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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
68d0f70e | 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
87ecb68b PB |
24 | #include "hw/hw.h" |
25 | #include "hw/boards.h" | |
26 | #include "hw/usb.h" | |
27 | #include "hw/pcmcia.h" | |
28 | #include "hw/pc.h" | |
87ecb68b PB |
29 | #include "hw/audiodev.h" |
30 | #include "hw/isa.h" | |
2e4d9fb1 | 31 | #include "hw/baum.h" |
87ecb68b PB |
32 | #include "net.h" |
33 | #include "console.h" | |
34 | #include "sysemu.h" | |
35 | #include "gdbstub.h" | |
36 | #include "qemu-timer.h" | |
37 | #include "qemu-char.h" | |
38 | #include "block.h" | |
39 | #include "audio/audio.h" | |
67b915a5 | 40 | |
0824d6fc | 41 | #include <unistd.h> |
0824d6fc FB |
42 | #include <fcntl.h> |
43 | #include <signal.h> | |
44 | #include <time.h> | |
0824d6fc | 45 | #include <errno.h> |
67b915a5 | 46 | #include <sys/time.h> |
c88676f8 | 47 | #include <zlib.h> |
67b915a5 FB |
48 | |
49 | #ifndef _WIN32 | |
50 | #include <sys/times.h> | |
f1510b2c | 51 | #include <sys/wait.h> |
67b915a5 FB |
52 | #include <termios.h> |
53 | #include <sys/poll.h> | |
54 | #include <sys/mman.h> | |
f1510b2c FB |
55 | #include <sys/ioctl.h> |
56 | #include <sys/socket.h> | |
c94c8d64 | 57 | #include <netinet/in.h> |
9d728e8c | 58 | #include <dirent.h> |
7c9d8e07 | 59 | #include <netdb.h> |
cb4b976b TS |
60 | #include <sys/select.h> |
61 | #include <arpa/inet.h> | |
7d3505c5 FB |
62 | #ifdef _BSD |
63 | #include <sys/stat.h> | |
128ab2ff | 64 | #if !defined(__APPLE__) && !defined(__OpenBSD__) |
7d3505c5 | 65 | #include <libutil.h> |
83fb7adf | 66 | #endif |
128ab2ff BS |
67 | #ifdef __OpenBSD__ |
68 | #include <net/if.h> | |
69 | #endif | |
5c40d2bd TS |
70 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
71 | #include <freebsd/stdlib.h> | |
7d3505c5 | 72 | #else |
ec530c81 | 73 | #ifndef __sun__ |
f1510b2c FB |
74 | #include <linux/if.h> |
75 | #include <linux/if_tun.h> | |
7d3505c5 FB |
76 | #include <pty.h> |
77 | #include <malloc.h> | |
fd872598 | 78 | #include <linux/rtc.h> |
bd494f4c TS |
79 | |
80 | /* For the benefit of older linux systems which don't supply it, | |
81 | we use a local copy of hpet.h. */ | |
82 | /* #include <linux/hpet.h> */ | |
83 | #include "hpet.h" | |
84 | ||
e57a8c0e | 85 | #include <linux/ppdev.h> |
5867c88a | 86 | #include <linux/parport.h> |
d5d10bc3 TS |
87 | #else |
88 | #include <sys/stat.h> | |
89 | #include <sys/ethernet.h> | |
90 | #include <sys/sockio.h> | |
d5d10bc3 TS |
91 | #include <netinet/arp.h> |
92 | #include <netinet/in.h> | |
93 | #include <netinet/in_systm.h> | |
94 | #include <netinet/ip.h> | |
95 | #include <netinet/ip_icmp.h> // must come after ip.h | |
96 | #include <netinet/udp.h> | |
97 | #include <netinet/tcp.h> | |
98 | #include <net/if.h> | |
99 | #include <syslog.h> | |
100 | #include <stropts.h> | |
67b915a5 | 101 | #endif |
7d3505c5 | 102 | #endif |
cb4b976b TS |
103 | #else |
104 | #include <winsock2.h> | |
105 | int inet_aton(const char *cp, struct in_addr *ia); | |
ec530c81 | 106 | #endif |
67b915a5 | 107 | |
c20709aa FB |
108 | #if defined(CONFIG_SLIRP) |
109 | #include "libslirp.h" | |
110 | #endif | |
111 | ||
8a16d273 TS |
112 | #if defined(CONFIG_VDE) |
113 | #include <libvdeplug.h> | |
114 | #endif | |
115 | ||
67b915a5 | 116 | #ifdef _WIN32 |
7d3505c5 | 117 | #include <malloc.h> |
67b915a5 | 118 | #include <sys/timeb.h> |
4fddf62a | 119 | #include <mmsystem.h> |
67b915a5 FB |
120 | #define getopt_long_only getopt_long |
121 | #define memalign(align, size) malloc(size) | |
122 | #endif | |
123 | ||
6ca957f0 FB |
124 | #include "qemu_socket.h" |
125 | ||
73332e5c | 126 | #ifdef CONFIG_SDL |
96bcd4f8 | 127 | #ifdef __APPLE__ |
83fb7adf | 128 | #include <SDL/SDL.h> |
96bcd4f8 | 129 | #endif |
73332e5c | 130 | #endif /* CONFIG_SDL */ |
0824d6fc | 131 | |
5b0753e0 FB |
132 | #ifdef CONFIG_COCOA |
133 | #undef main | |
134 | #define main qemu_main | |
135 | #endif /* CONFIG_COCOA */ | |
136 | ||
0824d6fc | 137 | #include "disas.h" |
fc01f7e7 | 138 | |
8a7ddc38 | 139 | #include "exec-all.h" |
0824d6fc | 140 | |
5a67135a | 141 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
b46a8906 | 142 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
a14d6c8c PB |
143 | #ifdef __sun__ |
144 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
145 | #else | |
146 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
147 | #endif | |
f1510b2c | 148 | |
0824d6fc | 149 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 150 | //#define DEBUG_IOPORT |
330d0414 | 151 | |
77d4bc34 FB |
152 | #ifdef TARGET_PPC |
153 | #define DEFAULT_RAM_SIZE 144 | |
154 | #else | |
1bfe856e | 155 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 156 | #endif |
313aa567 | 157 | |
0d92ed30 PB |
158 | /* Max number of USB devices that can be specified on the commandline. */ |
159 | #define MAX_USB_CMDLINE 8 | |
160 | ||
7dea1da4 FB |
161 | /* XXX: use a two level table to limit memory usage */ |
162 | #define MAX_IOPORTS 65536 | |
0824d6fc | 163 | |
80cabfad | 164 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 165 | const char *bios_name = NULL; |
c4b1fcc0 | 166 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
167 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
168 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
e4bcb14c | 169 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 170 | to store the VM snapshots */ |
e4bcb14c TS |
171 | DriveInfo drives_table[MAX_DRIVES+1]; |
172 | int nb_drives; | |
faea38e7 FB |
173 | /* point to the block driver where the snapshots are managed */ |
174 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
175 | int vga_ram_size; |
176 | static DisplayState display_state; | |
a20dd508 | 177 | int nographic; |
4d3b6f6e | 178 | int curses; |
3d11d0eb | 179 | const char* keyboard_layout = NULL; |
313aa567 | 180 | int64_t ticks_per_sec; |
00f82b8a | 181 | ram_addr_t ram_size; |
80cabfad | 182 | int pit_min_timer_count = 0; |
c4b1fcc0 | 183 | int nb_nics; |
7c9d8e07 | 184 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 185 | int vm_running; |
f6503059 AZ |
186 | static int rtc_utc = 1; |
187 | static int rtc_date_offset = -1; /* -1 means no change */ | |
1bfe856e | 188 | int cirrus_vga_enabled = 1; |
d34cab9f | 189 | int vmsvga_enabled = 0; |
d827220b FB |
190 | #ifdef TARGET_SPARC |
191 | int graphic_width = 1024; | |
192 | int graphic_height = 768; | |
eee0b836 | 193 | int graphic_depth = 8; |
d827220b | 194 | #else |
1bfe856e FB |
195 | int graphic_width = 800; |
196 | int graphic_height = 600; | |
e9b137c2 | 197 | int graphic_depth = 15; |
eee0b836 | 198 | #endif |
d63d307f | 199 | int full_screen = 0; |
43523e93 | 200 | int no_frame = 0; |
667accab | 201 | int no_quit = 0; |
8d11df9e | 202 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 203 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
204 | #ifdef TARGET_I386 |
205 | int win2k_install_hack = 0; | |
206 | #endif | |
bb36d470 | 207 | int usb_enabled = 0; |
7c9d8e07 | 208 | static VLANState *first_vlan; |
6a00d601 | 209 | int smp_cpus = 1; |
73fc9742 | 210 | const char *vnc_display; |
d3e9db93 | 211 | #if defined(TARGET_SPARC) |
ba3c64fb | 212 | #define MAX_CPUS 16 |
d3e9db93 FB |
213 | #elif defined(TARGET_I386) |
214 | #define MAX_CPUS 255 | |
ba3c64fb | 215 | #else |
d3e9db93 | 216 | #define MAX_CPUS 1 |
ba3c64fb | 217 | #endif |
6515b203 | 218 | int acpi_enabled = 1; |
52ca8d6a | 219 | int fd_bootchk = 1; |
d1beab82 | 220 | int no_reboot = 0; |
b2f76161 | 221 | int no_shutdown = 0; |
9467cd46 | 222 | int cursor_hide = 1; |
a171fe39 | 223 | int graphic_rotate = 0; |
71e3ceb8 | 224 | int daemonize = 0; |
9ae02555 TS |
225 | const char *option_rom[MAX_OPTION_ROMS]; |
226 | int nb_option_roms; | |
8e71621f | 227 | int semihosting_enabled = 0; |
3c07f8e8 | 228 | int autostart = 1; |
2b8f2d41 AZ |
229 | #ifdef TARGET_ARM |
230 | int old_param = 0; | |
231 | #endif | |
c35734b2 | 232 | const char *qemu_name; |
3780e197 | 233 | int alt_grab = 0; |
66508601 BS |
234 | #ifdef TARGET_SPARC |
235 | unsigned int nb_prom_envs = 0; | |
236 | const char *prom_envs[MAX_PROM_ENVS]; | |
237 | #endif | |
e4bcb14c | 238 | int nb_drives_opt; |
609497ab AZ |
239 | struct drive_opt { |
240 | const char *file; | |
241 | char opt[1024]; | |
242 | } drives_opt[MAX_DRIVES]; | |
0824d6fc | 243 | |
ee5605e5 AZ |
244 | static CPUState *cur_cpu; |
245 | static CPUState *next_cpu; | |
76ea08f9 | 246 | static int event_pending = 1; |
bf20dc07 | 247 | /* Conversion factor from emulated instructions to virtual clock ticks. */ |
2e70f6ef | 248 | static int icount_time_shift; |
bf20dc07 | 249 | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */ |
2e70f6ef PB |
250 | #define MAX_ICOUNT_SHIFT 10 |
251 | /* Compensate for varying guest execution speed. */ | |
252 | static int64_t qemu_icount_bias; | |
253 | QEMUTimer *icount_rt_timer; | |
254 | QEMUTimer *icount_vm_timer; | |
ee5605e5 | 255 | |
aeb30be6 AZ |
256 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
257 | ||
0824d6fc | 258 | /***********************************************************/ |
26aa7d72 FB |
259 | /* x86 ISA bus support */ |
260 | ||
261 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 262 | PicState2 *isa_pic; |
0824d6fc | 263 | |
477e3edf AL |
264 | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl; |
265 | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel; | |
266 | ||
267 | static uint32_t ioport_read(int index, uint32_t address) | |
268 | { | |
269 | static IOPortReadFunc *default_func[3] = { | |
270 | default_ioport_readb, | |
271 | default_ioport_readw, | |
272 | default_ioport_readl | |
273 | }; | |
274 | IOPortReadFunc *func = ioport_read_table[index][address]; | |
275 | if (!func) | |
276 | func = default_func[index]; | |
277 | return func(ioport_opaque[address], address); | |
278 | } | |
279 | ||
280 | static void ioport_write(int index, uint32_t address, uint32_t data) | |
281 | { | |
282 | static IOPortWriteFunc *default_func[3] = { | |
283 | default_ioport_writeb, | |
284 | default_ioport_writew, | |
285 | default_ioport_writel | |
286 | }; | |
287 | IOPortWriteFunc *func = ioport_write_table[index][address]; | |
288 | if (!func) | |
289 | func = default_func[index]; | |
290 | func(ioport_opaque[address], address, data); | |
291 | } | |
292 | ||
9596ebb7 | 293 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
294 | { |
295 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 296 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 297 | #endif |
fc01f7e7 | 298 | return 0xff; |
0824d6fc FB |
299 | } |
300 | ||
9596ebb7 | 301 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
302 | { |
303 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 304 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
305 | #endif |
306 | } | |
307 | ||
308 | /* default is to make two byte accesses */ | |
9596ebb7 | 309 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
310 | { |
311 | uint32_t data; | |
477e3edf | 312 | data = ioport_read(0, address); |
db45c29a | 313 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 314 | data |= ioport_read(0, address) << 8; |
0824d6fc FB |
315 | return data; |
316 | } | |
317 | ||
9596ebb7 | 318 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 319 | { |
477e3edf | 320 | ioport_write(0, address, data & 0xff); |
db45c29a | 321 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 322 | ioport_write(0, address, (data >> 8) & 0xff); |
0824d6fc FB |
323 | } |
324 | ||
9596ebb7 | 325 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 326 | { |
fc01f7e7 | 327 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 328 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
329 | #endif |
330 | return 0xffffffff; | |
0824d6fc FB |
331 | } |
332 | ||
9596ebb7 | 333 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 334 | { |
fc01f7e7 | 335 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 336 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 337 | #endif |
0824d6fc FB |
338 | } |
339 | ||
fc01f7e7 | 340 | /* size is the word size in byte */ |
5fafdf24 | 341 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 342 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 343 | { |
fc01f7e7 | 344 | int i, bsize; |
f1510b2c | 345 | |
c4b1fcc0 | 346 | if (size == 1) { |
fc01f7e7 | 347 | bsize = 0; |
c4b1fcc0 | 348 | } else if (size == 2) { |
fc01f7e7 | 349 | bsize = 1; |
c4b1fcc0 | 350 | } else if (size == 4) { |
fc01f7e7 | 351 | bsize = 2; |
c4b1fcc0 | 352 | } else { |
88fdf56f | 353 | hw_error("register_ioport_read: invalid size"); |
fc01f7e7 | 354 | return -1; |
c4b1fcc0 FB |
355 | } |
356 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 357 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 | 358 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
88fdf56f | 359 | hw_error("register_ioport_read: invalid opaque"); |
c4b1fcc0 FB |
360 | ioport_opaque[i] = opaque; |
361 | } | |
f1510b2c FB |
362 | return 0; |
363 | } | |
364 | ||
fc01f7e7 | 365 | /* size is the word size in byte */ |
5fafdf24 | 366 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 367 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 368 | { |
fc01f7e7 | 369 | int i, bsize; |
f1510b2c | 370 | |
c4b1fcc0 | 371 | if (size == 1) { |
fc01f7e7 | 372 | bsize = 0; |
c4b1fcc0 | 373 | } else if (size == 2) { |
fc01f7e7 | 374 | bsize = 1; |
c4b1fcc0 | 375 | } else if (size == 4) { |
fc01f7e7 | 376 | bsize = 2; |
c4b1fcc0 | 377 | } else { |
88fdf56f | 378 | hw_error("register_ioport_write: invalid size"); |
fc01f7e7 | 379 | return -1; |
c4b1fcc0 FB |
380 | } |
381 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 382 | ioport_write_table[bsize][i] = func; |
88fdf56f AZ |
383 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
384 | hw_error("register_ioport_write: invalid opaque"); | |
c4b1fcc0 FB |
385 | ioport_opaque[i] = opaque; |
386 | } | |
f1510b2c FB |
387 | return 0; |
388 | } | |
389 | ||
69b91039 FB |
390 | void isa_unassign_ioport(int start, int length) |
391 | { | |
392 | int i; | |
393 | ||
394 | for(i = start; i < start + length; i++) { | |
395 | ioport_read_table[0][i] = default_ioport_readb; | |
396 | ioport_read_table[1][i] = default_ioport_readw; | |
397 | ioport_read_table[2][i] = default_ioport_readl; | |
398 | ||
399 | ioport_write_table[0][i] = default_ioport_writeb; | |
400 | ioport_write_table[1][i] = default_ioport_writew; | |
401 | ioport_write_table[2][i] = default_ioport_writel; | |
402 | } | |
403 | } | |
404 | ||
20f32282 FB |
405 | /***********************************************************/ |
406 | ||
c45886db | 407 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 408 | { |
fd872598 FB |
409 | #ifdef DEBUG_IOPORT |
410 | if (loglevel & CPU_LOG_IOPORT) | |
411 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 412 | #endif |
477e3edf | 413 | ioport_write(0, addr, val); |
89bfc105 FB |
414 | #ifdef USE_KQEMU |
415 | if (env) | |
416 | env->last_io_time = cpu_get_time_fast(); | |
417 | #endif | |
0824d6fc FB |
418 | } |
419 | ||
c45886db | 420 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 421 | { |
fd872598 FB |
422 | #ifdef DEBUG_IOPORT |
423 | if (loglevel & CPU_LOG_IOPORT) | |
424 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 425 | #endif |
477e3edf | 426 | ioport_write(1, addr, val); |
89bfc105 FB |
427 | #ifdef USE_KQEMU |
428 | if (env) | |
429 | env->last_io_time = cpu_get_time_fast(); | |
430 | #endif | |
0824d6fc FB |
431 | } |
432 | ||
c45886db | 433 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 434 | { |
fd872598 FB |
435 | #ifdef DEBUG_IOPORT |
436 | if (loglevel & CPU_LOG_IOPORT) | |
437 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
438 | #endif | |
477e3edf | 439 | ioport_write(2, addr, val); |
89bfc105 FB |
440 | #ifdef USE_KQEMU |
441 | if (env) | |
442 | env->last_io_time = cpu_get_time_fast(); | |
443 | #endif | |
0824d6fc FB |
444 | } |
445 | ||
c45886db | 446 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 447 | { |
fd872598 | 448 | int val; |
477e3edf | 449 | val = ioport_read(0, addr); |
fd872598 FB |
450 | #ifdef DEBUG_IOPORT |
451 | if (loglevel & CPU_LOG_IOPORT) | |
452 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
453 | #endif |
454 | #ifdef USE_KQEMU | |
455 | if (env) | |
456 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
457 | #endif |
458 | return val; | |
0824d6fc FB |
459 | } |
460 | ||
c45886db | 461 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 462 | { |
fd872598 | 463 | int val; |
477e3edf | 464 | val = ioport_read(1, addr); |
fd872598 FB |
465 | #ifdef DEBUG_IOPORT |
466 | if (loglevel & CPU_LOG_IOPORT) | |
467 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
468 | #endif |
469 | #ifdef USE_KQEMU | |
470 | if (env) | |
471 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
472 | #endif |
473 | return val; | |
0824d6fc FB |
474 | } |
475 | ||
c45886db | 476 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 477 | { |
fd872598 | 478 | int val; |
477e3edf | 479 | val = ioport_read(2, addr); |
fd872598 FB |
480 | #ifdef DEBUG_IOPORT |
481 | if (loglevel & CPU_LOG_IOPORT) | |
482 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
483 | #endif |
484 | #ifdef USE_KQEMU | |
485 | if (env) | |
486 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
487 | #endif |
488 | return val; | |
0824d6fc FB |
489 | } |
490 | ||
491 | /***********************************************************/ | |
0824d6fc FB |
492 | void hw_error(const char *fmt, ...) |
493 | { | |
494 | va_list ap; | |
6a00d601 | 495 | CPUState *env; |
0824d6fc FB |
496 | |
497 | va_start(ap, fmt); | |
498 | fprintf(stderr, "qemu: hardware error: "); | |
499 | vfprintf(stderr, fmt, ap); | |
500 | fprintf(stderr, "\n"); | |
6a00d601 FB |
501 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
502 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 503 | #ifdef TARGET_I386 |
6a00d601 | 504 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 505 | #else |
6a00d601 | 506 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 507 | #endif |
6a00d601 | 508 | } |
0824d6fc FB |
509 | va_end(ap); |
510 | abort(); | |
511 | } | |
512 | ||
63066f4f FB |
513 | /***********************************************************/ |
514 | /* keyboard/mouse */ | |
515 | ||
516 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
517 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
518 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
519 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
520 | |
521 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
522 | { | |
523 | qemu_put_kbd_event_opaque = opaque; | |
524 | qemu_put_kbd_event = func; | |
525 | } | |
526 | ||
455204eb TS |
527 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
528 | void *opaque, int absolute, | |
529 | const char *name) | |
63066f4f | 530 | { |
455204eb TS |
531 | QEMUPutMouseEntry *s, *cursor; |
532 | ||
533 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
534 | if (!s) | |
535 | return NULL; | |
536 | ||
537 | s->qemu_put_mouse_event = func; | |
538 | s->qemu_put_mouse_event_opaque = opaque; | |
539 | s->qemu_put_mouse_event_absolute = absolute; | |
540 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
541 | s->next = NULL; | |
542 | ||
543 | if (!qemu_put_mouse_event_head) { | |
544 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
545 | return s; | |
546 | } | |
547 | ||
548 | cursor = qemu_put_mouse_event_head; | |
549 | while (cursor->next != NULL) | |
550 | cursor = cursor->next; | |
551 | ||
552 | cursor->next = s; | |
553 | qemu_put_mouse_event_current = s; | |
554 | ||
555 | return s; | |
556 | } | |
557 | ||
558 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
559 | { | |
560 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
561 | ||
562 | if (!qemu_put_mouse_event_head || entry == NULL) | |
563 | return; | |
564 | ||
565 | cursor = qemu_put_mouse_event_head; | |
566 | while (cursor != NULL && cursor != entry) { | |
567 | prev = cursor; | |
568 | cursor = cursor->next; | |
569 | } | |
570 | ||
571 | if (cursor == NULL) // does not exist or list empty | |
572 | return; | |
573 | else if (prev == NULL) { // entry is head | |
574 | qemu_put_mouse_event_head = cursor->next; | |
575 | if (qemu_put_mouse_event_current == entry) | |
576 | qemu_put_mouse_event_current = cursor->next; | |
577 | qemu_free(entry->qemu_put_mouse_event_name); | |
578 | qemu_free(entry); | |
579 | return; | |
580 | } | |
581 | ||
582 | prev->next = entry->next; | |
583 | ||
584 | if (qemu_put_mouse_event_current == entry) | |
585 | qemu_put_mouse_event_current = prev; | |
586 | ||
587 | qemu_free(entry->qemu_put_mouse_event_name); | |
588 | qemu_free(entry); | |
63066f4f FB |
589 | } |
590 | ||
591 | void kbd_put_keycode(int keycode) | |
592 | { | |
593 | if (qemu_put_kbd_event) { | |
594 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
595 | } | |
596 | } | |
597 | ||
598 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
599 | { | |
455204eb TS |
600 | QEMUPutMouseEvent *mouse_event; |
601 | void *mouse_event_opaque; | |
a171fe39 | 602 | int width; |
455204eb TS |
603 | |
604 | if (!qemu_put_mouse_event_current) { | |
605 | return; | |
606 | } | |
607 | ||
608 | mouse_event = | |
609 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
610 | mouse_event_opaque = | |
611 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
612 | ||
613 | if (mouse_event) { | |
a171fe39 AZ |
614 | if (graphic_rotate) { |
615 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
616 | width = 0x7fff; | |
617 | else | |
b94ed577 | 618 | width = graphic_width - 1; |
a171fe39 AZ |
619 | mouse_event(mouse_event_opaque, |
620 | width - dy, dx, dz, buttons_state); | |
621 | } else | |
622 | mouse_event(mouse_event_opaque, | |
623 | dx, dy, dz, buttons_state); | |
63066f4f FB |
624 | } |
625 | } | |
626 | ||
09b26c5e FB |
627 | int kbd_mouse_is_absolute(void) |
628 | { | |
455204eb TS |
629 | if (!qemu_put_mouse_event_current) |
630 | return 0; | |
631 | ||
632 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
633 | } | |
634 | ||
635 | void do_info_mice(void) | |
636 | { | |
637 | QEMUPutMouseEntry *cursor; | |
638 | int index = 0; | |
639 | ||
640 | if (!qemu_put_mouse_event_head) { | |
641 | term_printf("No mouse devices connected\n"); | |
642 | return; | |
643 | } | |
644 | ||
645 | term_printf("Mouse devices available:\n"); | |
646 | cursor = qemu_put_mouse_event_head; | |
647 | while (cursor != NULL) { | |
648 | term_printf("%c Mouse #%d: %s\n", | |
649 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
650 | index, cursor->qemu_put_mouse_event_name); | |
651 | index++; | |
652 | cursor = cursor->next; | |
653 | } | |
654 | } | |
655 | ||
656 | void do_mouse_set(int index) | |
657 | { | |
658 | QEMUPutMouseEntry *cursor; | |
659 | int i = 0; | |
660 | ||
661 | if (!qemu_put_mouse_event_head) { | |
662 | term_printf("No mouse devices connected\n"); | |
663 | return; | |
664 | } | |
665 | ||
666 | cursor = qemu_put_mouse_event_head; | |
667 | while (cursor != NULL && index != i) { | |
668 | i++; | |
669 | cursor = cursor->next; | |
670 | } | |
671 | ||
672 | if (cursor != NULL) | |
673 | qemu_put_mouse_event_current = cursor; | |
674 | else | |
675 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
676 | } |
677 | ||
1dce7c3c FB |
678 | /* compute with 96 bit intermediate result: (a*b)/c */ |
679 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 680 | { |
1dce7c3c FB |
681 | union { |
682 | uint64_t ll; | |
683 | struct { | |
684 | #ifdef WORDS_BIGENDIAN | |
685 | uint32_t high, low; | |
686 | #else | |
687 | uint32_t low, high; | |
3b46e624 | 688 | #endif |
1dce7c3c FB |
689 | } l; |
690 | } u, res; | |
691 | uint64_t rl, rh; | |
0824d6fc | 692 | |
1dce7c3c FB |
693 | u.ll = a; |
694 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
695 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
696 | rh += (rl >> 32); | |
697 | res.l.high = rh / c; | |
698 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
699 | return res.ll; | |
34865134 FB |
700 | } |
701 | ||
1dce7c3c FB |
702 | /***********************************************************/ |
703 | /* real time host monotonic timer */ | |
34865134 | 704 | |
1dce7c3c | 705 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 706 | |
1dce7c3c | 707 | #ifdef WIN32 |
0824d6fc | 708 | |
1dce7c3c | 709 | static int64_t clock_freq; |
1115dde7 | 710 | |
1dce7c3c | 711 | static void init_get_clock(void) |
1115dde7 | 712 | { |
a8e5ac33 FB |
713 | LARGE_INTEGER freq; |
714 | int ret; | |
1dce7c3c FB |
715 | ret = QueryPerformanceFrequency(&freq); |
716 | if (ret == 0) { | |
717 | fprintf(stderr, "Could not calibrate ticks\n"); | |
718 | exit(1); | |
719 | } | |
720 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
721 | } |
722 | ||
1dce7c3c | 723 | static int64_t get_clock(void) |
b8076a74 | 724 | { |
1dce7c3c FB |
725 | LARGE_INTEGER ti; |
726 | QueryPerformanceCounter(&ti); | |
727 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
728 | } |
729 | ||
1dce7c3c | 730 | #else |
90cb9493 | 731 | |
1dce7c3c FB |
732 | static int use_rt_clock; |
733 | ||
734 | static void init_get_clock(void) | |
90cb9493 | 735 | { |
1dce7c3c FB |
736 | use_rt_clock = 0; |
737 | #if defined(__linux__) | |
738 | { | |
739 | struct timespec ts; | |
740 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
741 | use_rt_clock = 1; | |
742 | } | |
743 | } | |
744 | #endif | |
90cb9493 FB |
745 | } |
746 | ||
1dce7c3c | 747 | static int64_t get_clock(void) |
fdbb4691 | 748 | { |
1dce7c3c FB |
749 | #if defined(__linux__) |
750 | if (use_rt_clock) { | |
751 | struct timespec ts; | |
752 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
753 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 754 | } else |
fdbb4691 | 755 | #endif |
1dce7c3c FB |
756 | { |
757 | /* XXX: using gettimeofday leads to problems if the date | |
758 | changes, so it should be avoided. */ | |
759 | struct timeval tv; | |
760 | gettimeofday(&tv, NULL); | |
761 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
762 | } | |
fdbb4691 | 763 | } |
34865134 FB |
764 | #endif |
765 | ||
2e70f6ef PB |
766 | /* Return the virtual CPU time, based on the instruction counter. */ |
767 | static int64_t cpu_get_icount(void) | |
768 | { | |
769 | int64_t icount; | |
770 | CPUState *env = cpu_single_env;; | |
771 | icount = qemu_icount; | |
772 | if (env) { | |
773 | if (!can_do_io(env)) | |
774 | fprintf(stderr, "Bad clock read\n"); | |
775 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
776 | } | |
777 | return qemu_icount_bias + (icount << icount_time_shift); | |
778 | } | |
779 | ||
1dce7c3c FB |
780 | /***********************************************************/ |
781 | /* guest cycle counter */ | |
782 | ||
eade0f19 | 783 | static int64_t cpu_ticks_prev; |
34865134 | 784 | static int64_t cpu_ticks_offset; |
1dce7c3c | 785 | static int64_t cpu_clock_offset; |
8a7ddc38 | 786 | static int cpu_ticks_enabled; |
34865134 | 787 | |
1dce7c3c FB |
788 | /* return the host CPU cycle counter and handle stop/restart */ |
789 | int64_t cpu_get_ticks(void) | |
34865134 | 790 | { |
2e70f6ef PB |
791 | if (use_icount) { |
792 | return cpu_get_icount(); | |
793 | } | |
8a7ddc38 FB |
794 | if (!cpu_ticks_enabled) { |
795 | return cpu_ticks_offset; | |
796 | } else { | |
eade0f19 FB |
797 | int64_t ticks; |
798 | ticks = cpu_get_real_ticks(); | |
799 | if (cpu_ticks_prev > ticks) { | |
800 | /* Note: non increasing ticks may happen if the host uses | |
801 | software suspend */ | |
802 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
803 | } | |
804 | cpu_ticks_prev = ticks; | |
805 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 806 | } |
34865134 FB |
807 | } |
808 | ||
1dce7c3c FB |
809 | /* return the host CPU monotonic timer and handle stop/restart */ |
810 | static int64_t cpu_get_clock(void) | |
811 | { | |
812 | int64_t ti; | |
813 | if (!cpu_ticks_enabled) { | |
814 | return cpu_clock_offset; | |
815 | } else { | |
816 | ti = get_clock(); | |
817 | return ti + cpu_clock_offset; | |
818 | } | |
819 | } | |
820 | ||
34865134 FB |
821 | /* enable cpu_get_ticks() */ |
822 | void cpu_enable_ticks(void) | |
823 | { | |
8a7ddc38 FB |
824 | if (!cpu_ticks_enabled) { |
825 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 826 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
827 | cpu_ticks_enabled = 1; |
828 | } | |
34865134 FB |
829 | } |
830 | ||
831 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
832 | cpu_get_ticks() after that. */ | |
833 | void cpu_disable_ticks(void) | |
834 | { | |
8a7ddc38 FB |
835 | if (cpu_ticks_enabled) { |
836 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 837 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
838 | cpu_ticks_enabled = 0; |
839 | } | |
34865134 FB |
840 | } |
841 | ||
1dce7c3c FB |
842 | /***********************************************************/ |
843 | /* timers */ | |
5fafdf24 | 844 | |
8a7ddc38 FB |
845 | #define QEMU_TIMER_REALTIME 0 |
846 | #define QEMU_TIMER_VIRTUAL 1 | |
847 | ||
848 | struct QEMUClock { | |
849 | int type; | |
850 | /* XXX: add frequency */ | |
851 | }; | |
852 | ||
853 | struct QEMUTimer { | |
854 | QEMUClock *clock; | |
855 | int64_t expire_time; | |
856 | QEMUTimerCB *cb; | |
857 | void *opaque; | |
858 | struct QEMUTimer *next; | |
859 | }; | |
860 | ||
c8994013 TS |
861 | struct qemu_alarm_timer { |
862 | char const *name; | |
efe75411 | 863 | unsigned int flags; |
c8994013 TS |
864 | |
865 | int (*start)(struct qemu_alarm_timer *t); | |
866 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 867 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
868 | void *priv; |
869 | }; | |
870 | ||
efe75411 | 871 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 872 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
873 | |
874 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
875 | { | |
876 | return t->flags & ALARM_FLAG_DYNTICKS; | |
877 | } | |
878 | ||
879 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
880 | { | |
881 | if (!alarm_has_dynticks(t)) | |
882 | return; | |
883 | ||
884 | t->rearm(t); | |
885 | } | |
886 | ||
887 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
888 | #define MIN_TIMER_REARM_US 250 | |
889 | ||
c8994013 | 890 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 891 | |
40c3bac3 | 892 | #ifdef _WIN32 |
c8994013 TS |
893 | |
894 | struct qemu_alarm_win32 { | |
895 | MMRESULT timerId; | |
896 | HANDLE host_alarm; | |
897 | unsigned int period; | |
898 | } alarm_win32_data = {0, NULL, -1}; | |
899 | ||
900 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
901 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 902 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 903 | |
40c3bac3 | 904 | #else |
c8994013 TS |
905 | |
906 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
907 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
908 | ||
231c6586 TS |
909 | #ifdef __linux__ |
910 | ||
efe75411 TS |
911 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
912 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
913 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
914 | ||
c40ec5a9 TS |
915 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
916 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
917 | ||
c8994013 TS |
918 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
919 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
920 | ||
efe75411 | 921 | #endif /* __linux__ */ |
8a7ddc38 | 922 | |
c8994013 TS |
923 | #endif /* _WIN32 */ |
924 | ||
2e70f6ef | 925 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 926 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
927 | When the guest is idle real and virtual time will be aligned in |
928 | the IO wait loop. */ | |
929 | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) | |
930 | ||
931 | static void icount_adjust(void) | |
932 | { | |
933 | int64_t cur_time; | |
934 | int64_t cur_icount; | |
935 | int64_t delta; | |
936 | static int64_t last_delta; | |
937 | /* If the VM is not running, then do nothing. */ | |
938 | if (!vm_running) | |
939 | return; | |
940 | ||
941 | cur_time = cpu_get_clock(); | |
942 | cur_icount = qemu_get_clock(vm_clock); | |
943 | delta = cur_icount - cur_time; | |
944 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
945 | if (delta > 0 | |
946 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
947 | && icount_time_shift > 0) { | |
948 | /* The guest is getting too far ahead. Slow time down. */ | |
949 | icount_time_shift--; | |
950 | } | |
951 | if (delta < 0 | |
952 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
953 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
954 | /* The guest is getting too far behind. Speed time up. */ | |
955 | icount_time_shift++; | |
956 | } | |
957 | last_delta = delta; | |
958 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
959 | } | |
960 | ||
961 | static void icount_adjust_rt(void * opaque) | |
962 | { | |
963 | qemu_mod_timer(icount_rt_timer, | |
964 | qemu_get_clock(rt_clock) + 1000); | |
965 | icount_adjust(); | |
966 | } | |
967 | ||
968 | static void icount_adjust_vm(void * opaque) | |
969 | { | |
970 | qemu_mod_timer(icount_vm_timer, | |
971 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
972 | icount_adjust(); | |
973 | } | |
974 | ||
975 | static void init_icount_adjust(void) | |
976 | { | |
977 | /* Have both realtime and virtual time triggers for speed adjustment. | |
978 | The realtime trigger catches emulated time passing too slowly, | |
979 | the virtual time trigger catches emulated time passing too fast. | |
980 | Realtime triggers occur even when idle, so use them less frequently | |
981 | than VM triggers. */ | |
982 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
983 | qemu_mod_timer(icount_rt_timer, | |
984 | qemu_get_clock(rt_clock) + 1000); | |
985 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
986 | qemu_mod_timer(icount_vm_timer, | |
987 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
988 | } | |
989 | ||
c8994013 | 990 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 991 | #ifndef _WIN32 |
231c6586 | 992 | #ifdef __linux__ |
efe75411 TS |
993 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
994 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 995 | /* HPET - if available - is preferred */ |
efe75411 | 996 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 997 | /* ...otherwise try RTC */ |
efe75411 | 998 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 999 | #endif |
efe75411 | 1000 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 1001 | #else |
efe75411 TS |
1002 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
1003 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
1004 | {"win32", 0, win32_start_timer, | |
1005 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
1006 | #endif |
1007 | {NULL, } | |
1008 | }; | |
1009 | ||
3f47aa8c | 1010 | static void show_available_alarms(void) |
f3dcfada TS |
1011 | { |
1012 | int i; | |
1013 | ||
1014 | printf("Available alarm timers, in order of precedence:\n"); | |
1015 | for (i = 0; alarm_timers[i].name; i++) | |
1016 | printf("%s\n", alarm_timers[i].name); | |
1017 | } | |
1018 | ||
1019 | static void configure_alarms(char const *opt) | |
1020 | { | |
1021 | int i; | |
1022 | int cur = 0; | |
1023 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
1024 | char *arg; | |
1025 | char *name; | |
2e70f6ef | 1026 | struct qemu_alarm_timer tmp; |
f3dcfada | 1027 | |
3adda04c | 1028 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
1029 | show_available_alarms(); |
1030 | exit(0); | |
1031 | } | |
1032 | ||
1033 | arg = strdup(opt); | |
1034 | ||
1035 | /* Reorder the array */ | |
1036 | name = strtok(arg, ","); | |
1037 | while (name) { | |
e2b577e5 | 1038 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
1039 | if (!strcmp(alarm_timers[i].name, name)) |
1040 | break; | |
1041 | } | |
1042 | ||
1043 | if (i == count) { | |
1044 | fprintf(stderr, "Unknown clock %s\n", name); | |
1045 | goto next; | |
1046 | } | |
1047 | ||
1048 | if (i < cur) | |
1049 | /* Ignore */ | |
1050 | goto next; | |
1051 | ||
1052 | /* Swap */ | |
1053 | tmp = alarm_timers[i]; | |
1054 | alarm_timers[i] = alarm_timers[cur]; | |
1055 | alarm_timers[cur] = tmp; | |
1056 | ||
1057 | cur++; | |
1058 | next: | |
1059 | name = strtok(NULL, ","); | |
1060 | } | |
1061 | ||
1062 | free(arg); | |
1063 | ||
1064 | if (cur) { | |
2e70f6ef | 1065 | /* Disable remaining timers */ |
f3dcfada TS |
1066 | for (i = cur; i < count; i++) |
1067 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
1068 | } else { |
1069 | show_available_alarms(); | |
1070 | exit(1); | |
f3dcfada | 1071 | } |
f3dcfada TS |
1072 | } |
1073 | ||
c8994013 TS |
1074 | QEMUClock *rt_clock; |
1075 | QEMUClock *vm_clock; | |
1076 | ||
1077 | static QEMUTimer *active_timers[2]; | |
1078 | ||
9596ebb7 | 1079 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
1080 | { |
1081 | QEMUClock *clock; | |
1082 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
1083 | if (!clock) | |
1084 | return NULL; | |
1085 | clock->type = type; | |
1086 | return clock; | |
1087 | } | |
1088 | ||
1089 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
1090 | { | |
1091 | QEMUTimer *ts; | |
1092 | ||
1093 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
1094 | ts->clock = clock; | |
1095 | ts->cb = cb; | |
1096 | ts->opaque = opaque; | |
1097 | return ts; | |
1098 | } | |
1099 | ||
1100 | void qemu_free_timer(QEMUTimer *ts) | |
1101 | { | |
1102 | qemu_free(ts); | |
1103 | } | |
1104 | ||
1105 | /* stop a timer, but do not dealloc it */ | |
1106 | void qemu_del_timer(QEMUTimer *ts) | |
1107 | { | |
1108 | QEMUTimer **pt, *t; | |
1109 | ||
1110 | /* NOTE: this code must be signal safe because | |
1111 | qemu_timer_expired() can be called from a signal. */ | |
1112 | pt = &active_timers[ts->clock->type]; | |
1113 | for(;;) { | |
1114 | t = *pt; | |
1115 | if (!t) | |
1116 | break; | |
1117 | if (t == ts) { | |
1118 | *pt = t->next; | |
1119 | break; | |
1120 | } | |
1121 | pt = &t->next; | |
1122 | } | |
1123 | } | |
1124 | ||
1125 | /* modify the current timer so that it will be fired when current_time | |
1126 | >= expire_time. The corresponding callback will be called. */ | |
1127 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1128 | { | |
1129 | QEMUTimer **pt, *t; | |
1130 | ||
1131 | qemu_del_timer(ts); | |
1132 | ||
1133 | /* add the timer in the sorted list */ | |
1134 | /* NOTE: this code must be signal safe because | |
1135 | qemu_timer_expired() can be called from a signal. */ | |
1136 | pt = &active_timers[ts->clock->type]; | |
1137 | for(;;) { | |
1138 | t = *pt; | |
1139 | if (!t) | |
1140 | break; | |
5fafdf24 | 1141 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1142 | break; |
1143 | pt = &t->next; | |
1144 | } | |
1145 | ts->expire_time = expire_time; | |
1146 | ts->next = *pt; | |
1147 | *pt = ts; | |
d5d08334 AZ |
1148 | |
1149 | /* Rearm if necessary */ | |
2e70f6ef PB |
1150 | if (pt == &active_timers[ts->clock->type]) { |
1151 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
1152 | qemu_rearm_alarm_timer(alarm_timer); | |
1153 | } | |
1154 | /* Interrupt execution to force deadline recalculation. */ | |
1155 | if (use_icount && cpu_single_env) { | |
1156 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
1157 | } | |
1158 | } | |
8a7ddc38 FB |
1159 | } |
1160 | ||
1161 | int qemu_timer_pending(QEMUTimer *ts) | |
1162 | { | |
1163 | QEMUTimer *t; | |
1164 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1165 | if (t == ts) | |
1166 | return 1; | |
1167 | } | |
1168 | return 0; | |
1169 | } | |
1170 | ||
1171 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1172 | { | |
1173 | if (!timer_head) | |
1174 | return 0; | |
1175 | return (timer_head->expire_time <= current_time); | |
1176 | } | |
1177 | ||
1178 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1179 | { | |
1180 | QEMUTimer *ts; | |
3b46e624 | 1181 | |
8a7ddc38 FB |
1182 | for(;;) { |
1183 | ts = *ptimer_head; | |
e95c8d51 | 1184 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1185 | break; |
1186 | /* remove timer from the list before calling the callback */ | |
1187 | *ptimer_head = ts->next; | |
1188 | ts->next = NULL; | |
3b46e624 | 1189 | |
8a7ddc38 FB |
1190 | /* run the callback (the timer list can be modified) */ |
1191 | ts->cb(ts->opaque); | |
1192 | } | |
1193 | } | |
1194 | ||
1195 | int64_t qemu_get_clock(QEMUClock *clock) | |
1196 | { | |
1197 | switch(clock->type) { | |
1198 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1199 | return get_clock() / 1000000; |
8a7ddc38 FB |
1200 | default: |
1201 | case QEMU_TIMER_VIRTUAL: | |
2e70f6ef PB |
1202 | if (use_icount) { |
1203 | return cpu_get_icount(); | |
1204 | } else { | |
1205 | return cpu_get_clock(); | |
1206 | } | |
8a7ddc38 FB |
1207 | } |
1208 | } | |
1209 | ||
1dce7c3c FB |
1210 | static void init_timers(void) |
1211 | { | |
1212 | init_get_clock(); | |
1213 | ticks_per_sec = QEMU_TIMER_BASE; | |
1214 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1215 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1216 | } | |
1217 | ||
8a7ddc38 FB |
1218 | /* save a timer */ |
1219 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1220 | { | |
1221 | uint64_t expire_time; | |
1222 | ||
1223 | if (qemu_timer_pending(ts)) { | |
1224 | expire_time = ts->expire_time; | |
1225 | } else { | |
1226 | expire_time = -1; | |
1227 | } | |
1228 | qemu_put_be64(f, expire_time); | |
1229 | } | |
1230 | ||
1231 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1232 | { | |
1233 | uint64_t expire_time; | |
1234 | ||
1235 | expire_time = qemu_get_be64(f); | |
1236 | if (expire_time != -1) { | |
1237 | qemu_mod_timer(ts, expire_time); | |
1238 | } else { | |
1239 | qemu_del_timer(ts); | |
1240 | } | |
1241 | } | |
1242 | ||
1243 | static void timer_save(QEMUFile *f, void *opaque) | |
1244 | { | |
1245 | if (cpu_ticks_enabled) { | |
1246 | hw_error("cannot save state if virtual timers are running"); | |
1247 | } | |
bee8d684 TS |
1248 | qemu_put_be64(f, cpu_ticks_offset); |
1249 | qemu_put_be64(f, ticks_per_sec); | |
1250 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1251 | } |
1252 | ||
1253 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1254 | { | |
c88676f8 | 1255 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1256 | return -EINVAL; |
1257 | if (cpu_ticks_enabled) { | |
1258 | return -EINVAL; | |
1259 | } | |
bee8d684 TS |
1260 | cpu_ticks_offset=qemu_get_be64(f); |
1261 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1262 | if (version_id == 2) { |
bee8d684 | 1263 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1264 | } |
8a7ddc38 FB |
1265 | return 0; |
1266 | } | |
1267 | ||
67b915a5 | 1268 | #ifdef _WIN32 |
5fafdf24 | 1269 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1270 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1271 | #else | |
8a7ddc38 | 1272 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1273 | #endif |
8a7ddc38 | 1274 | { |
02ba45c5 FB |
1275 | #if 0 |
1276 | #define DISP_FREQ 1000 | |
1277 | { | |
1278 | static int64_t delta_min = INT64_MAX; | |
1279 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1280 | static int count; | |
1281 | ti = qemu_get_clock(vm_clock); | |
1282 | if (last_clock != 0) { | |
1283 | delta = ti - last_clock; | |
1284 | if (delta < delta_min) | |
1285 | delta_min = delta; | |
1286 | if (delta > delta_max) | |
1287 | delta_max = delta; | |
1288 | delta_cum += delta; | |
1289 | if (++count == DISP_FREQ) { | |
26a76461 | 1290 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1291 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1292 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1293 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1294 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1295 | count = 0; | |
1296 | delta_min = INT64_MAX; | |
1297 | delta_max = 0; | |
1298 | delta_cum = 0; | |
1299 | } | |
1300 | } | |
1301 | last_clock = ti; | |
1302 | } | |
1303 | #endif | |
efe75411 | 1304 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef PB |
1305 | (!use_icount && |
1306 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
1307 | qemu_get_clock(vm_clock))) || | |
8a7ddc38 FB |
1308 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1309 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1310 | #ifdef _WIN32 |
c8994013 TS |
1311 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1312 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1313 | #endif |
ee5605e5 AZ |
1314 | CPUState *env = next_cpu; |
1315 | ||
d5d08334 AZ |
1316 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1317 | ||
4f8eb8da AZ |
1318 | if (env) { |
1319 | /* stop the currently executing cpu because a timer occured */ | |
1320 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1321 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1322 | if (env->kqemu_enabled) { |
1323 | kqemu_cpu_interrupt(env); | |
1324 | } | |
ee5605e5 | 1325 | #endif |
4f8eb8da | 1326 | } |
ee5605e5 | 1327 | event_pending = 1; |
8a7ddc38 FB |
1328 | } |
1329 | } | |
1330 | ||
2e70f6ef | 1331 | static int64_t qemu_next_deadline(void) |
efe75411 | 1332 | { |
2e70f6ef | 1333 | int64_t delta; |
efe75411 TS |
1334 | |
1335 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
2e70f6ef PB |
1336 | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1337 | qemu_get_clock(vm_clock); | |
1338 | } else { | |
1339 | /* To avoid problems with overflow limit this to 2^32. */ | |
1340 | delta = INT32_MAX; | |
efe75411 TS |
1341 | } |
1342 | ||
2e70f6ef PB |
1343 | if (delta < 0) |
1344 | delta = 0; | |
efe75411 | 1345 | |
2e70f6ef PB |
1346 | return delta; |
1347 | } | |
1348 | ||
1349 | static uint64_t qemu_next_deadline_dyntick(void) | |
1350 | { | |
1351 | int64_t delta; | |
1352 | int64_t rtdelta; | |
1353 | ||
1354 | if (use_icount) | |
1355 | delta = INT32_MAX; | |
1356 | else | |
1357 | delta = (qemu_next_deadline() + 999) / 1000; | |
1358 | ||
1359 | if (active_timers[QEMU_TIMER_REALTIME]) { | |
1360 | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1361 | qemu_get_clock(rt_clock))*1000; | |
1362 | if (rtdelta < delta) | |
1363 | delta = rtdelta; | |
1364 | } | |
1365 | ||
1366 | if (delta < MIN_TIMER_REARM_US) | |
1367 | delta = MIN_TIMER_REARM_US; | |
1368 | ||
1369 | return delta; | |
efe75411 TS |
1370 | } |
1371 | ||
fd872598 FB |
1372 | #ifndef _WIN32 |
1373 | ||
829309c7 FB |
1374 | #if defined(__linux__) |
1375 | ||
fd872598 FB |
1376 | #define RTC_FREQ 1024 |
1377 | ||
c8994013 TS |
1378 | static void enable_sigio_timer(int fd) |
1379 | { | |
1380 | struct sigaction act; | |
1381 | ||
1382 | /* timer signal */ | |
1383 | sigfillset(&act.sa_mask); | |
1384 | act.sa_flags = 0; | |
c8994013 TS |
1385 | act.sa_handler = host_alarm_handler; |
1386 | ||
1387 | sigaction(SIGIO, &act, NULL); | |
1388 | fcntl(fd, F_SETFL, O_ASYNC); | |
1389 | fcntl(fd, F_SETOWN, getpid()); | |
1390 | } | |
829309c7 | 1391 | |
c40ec5a9 TS |
1392 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1393 | { | |
1394 | struct hpet_info info; | |
1395 | int r, fd; | |
1396 | ||
1397 | fd = open("/dev/hpet", O_RDONLY); | |
1398 | if (fd < 0) | |
1399 | return -1; | |
1400 | ||
1401 | /* Set frequency */ | |
1402 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1403 | if (r < 0) { | |
1404 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1405 | "error, but for better emulation accuracy type:\n" | |
1406 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1407 | goto fail; | |
1408 | } | |
1409 | ||
1410 | /* Check capabilities */ | |
1411 | r = ioctl(fd, HPET_INFO, &info); | |
1412 | if (r < 0) | |
1413 | goto fail; | |
1414 | ||
1415 | /* Enable periodic mode */ | |
1416 | r = ioctl(fd, HPET_EPI, 0); | |
1417 | if (info.hi_flags && (r < 0)) | |
1418 | goto fail; | |
1419 | ||
1420 | /* Enable interrupt */ | |
1421 | r = ioctl(fd, HPET_IE_ON, 0); | |
1422 | if (r < 0) | |
1423 | goto fail; | |
1424 | ||
1425 | enable_sigio_timer(fd); | |
fcdc2129 | 1426 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1427 | |
1428 | return 0; | |
1429 | fail: | |
1430 | close(fd); | |
1431 | return -1; | |
1432 | } | |
1433 | ||
1434 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1435 | { | |
fcdc2129 | 1436 | int fd = (long)t->priv; |
c40ec5a9 TS |
1437 | |
1438 | close(fd); | |
1439 | } | |
1440 | ||
c8994013 | 1441 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1442 | { |
c8994013 | 1443 | int rtc_fd; |
b5a23ad4 | 1444 | unsigned long current_rtc_freq = 0; |
c8994013 | 1445 | |
aeb30be6 | 1446 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1447 | if (rtc_fd < 0) |
1448 | return -1; | |
b5a23ad4 AZ |
1449 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1450 | if (current_rtc_freq != RTC_FREQ && | |
1451 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1452 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1453 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1454 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1455 | goto fail; | |
1456 | } | |
1457 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1458 | fail: | |
1459 | close(rtc_fd); | |
1460 | return -1; | |
1461 | } | |
c8994013 TS |
1462 | |
1463 | enable_sigio_timer(rtc_fd); | |
1464 | ||
fcdc2129 | 1465 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1466 | |
fd872598 FB |
1467 | return 0; |
1468 | } | |
1469 | ||
c8994013 | 1470 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1471 | { |
fcdc2129 | 1472 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1473 | |
1474 | close(rtc_fd); | |
829309c7 FB |
1475 | } |
1476 | ||
efe75411 TS |
1477 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1478 | { | |
1479 | struct sigevent ev; | |
1480 | timer_t host_timer; | |
1481 | struct sigaction act; | |
1482 | ||
1483 | sigfillset(&act.sa_mask); | |
1484 | act.sa_flags = 0; | |
efe75411 TS |
1485 | act.sa_handler = host_alarm_handler; |
1486 | ||
1487 | sigaction(SIGALRM, &act, NULL); | |
1488 | ||
1489 | ev.sigev_value.sival_int = 0; | |
1490 | ev.sigev_notify = SIGEV_SIGNAL; | |
1491 | ev.sigev_signo = SIGALRM; | |
1492 | ||
1493 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1494 | perror("timer_create"); | |
1495 | ||
1496 | /* disable dynticks */ | |
1497 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1498 | ||
1499 | return -1; | |
1500 | } | |
1501 | ||
1502 | t->priv = (void *)host_timer; | |
1503 | ||
1504 | return 0; | |
1505 | } | |
1506 | ||
1507 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1508 | { | |
1509 | timer_t host_timer = (timer_t)t->priv; | |
1510 | ||
1511 | timer_delete(host_timer); | |
1512 | } | |
1513 | ||
1514 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1515 | { | |
1516 | timer_t host_timer = (timer_t)t->priv; | |
1517 | struct itimerspec timeout; | |
1518 | int64_t nearest_delta_us = INT64_MAX; | |
1519 | int64_t current_us; | |
1520 | ||
1521 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1522 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1523 | return; |
efe75411 | 1524 | |
2e70f6ef | 1525 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1526 | |
1527 | /* check whether a timer is already running */ | |
1528 | if (timer_gettime(host_timer, &timeout)) { | |
1529 | perror("gettime"); | |
1530 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1531 | exit(1); | |
1532 | } | |
1533 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1534 | if (current_us && current_us <= nearest_delta_us) | |
1535 | return; | |
1536 | ||
1537 | timeout.it_interval.tv_sec = 0; | |
1538 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1539 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1540 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1541 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1542 | perror("settime"); | |
1543 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1544 | exit(1); | |
1545 | } | |
1546 | } | |
1547 | ||
70744b3a | 1548 | #endif /* defined(__linux__) */ |
231c6586 | 1549 | |
c8994013 TS |
1550 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1551 | { | |
1552 | struct sigaction act; | |
1553 | struct itimerval itv; | |
1554 | int err; | |
1555 | ||
1556 | /* timer signal */ | |
1557 | sigfillset(&act.sa_mask); | |
1558 | act.sa_flags = 0; | |
c8994013 TS |
1559 | act.sa_handler = host_alarm_handler; |
1560 | ||
1561 | sigaction(SIGALRM, &act, NULL); | |
1562 | ||
1563 | itv.it_interval.tv_sec = 0; | |
1564 | /* for i386 kernel 2.6 to get 1 ms */ | |
1565 | itv.it_interval.tv_usec = 999; | |
1566 | itv.it_value.tv_sec = 0; | |
1567 | itv.it_value.tv_usec = 10 * 1000; | |
1568 | ||
1569 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1570 | if (err) | |
1571 | return -1; | |
1572 | ||
1573 | return 0; | |
1574 | } | |
1575 | ||
1576 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1577 | { | |
1578 | struct itimerval itv; | |
1579 | ||
1580 | memset(&itv, 0, sizeof(itv)); | |
1581 | setitimer(ITIMER_REAL, &itv, NULL); | |
1582 | } | |
1583 | ||
829309c7 | 1584 | #endif /* !defined(_WIN32) */ |
fd872598 | 1585 | |
c8994013 TS |
1586 | #ifdef _WIN32 |
1587 | ||
1588 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1589 | { | |
1590 | TIMECAPS tc; | |
1591 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1592 | UINT flags; |
c8994013 TS |
1593 | |
1594 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1595 | if (!data->host_alarm) { | |
1596 | perror("Failed CreateEvent"); | |
c396a7f0 | 1597 | return -1; |
c8994013 TS |
1598 | } |
1599 | ||
1600 | memset(&tc, 0, sizeof(tc)); | |
1601 | timeGetDevCaps(&tc, sizeof(tc)); | |
1602 | ||
1603 | if (data->period < tc.wPeriodMin) | |
1604 | data->period = tc.wPeriodMin; | |
1605 | ||
1606 | timeBeginPeriod(data->period); | |
1607 | ||
efe75411 TS |
1608 | flags = TIME_CALLBACK_FUNCTION; |
1609 | if (alarm_has_dynticks(t)) | |
1610 | flags |= TIME_ONESHOT; | |
1611 | else | |
1612 | flags |= TIME_PERIODIC; | |
1613 | ||
c8994013 TS |
1614 | data->timerId = timeSetEvent(1, // interval (ms) |
1615 | data->period, // resolution | |
1616 | host_alarm_handler, // function | |
1617 | (DWORD)t, // parameter | |
efe75411 | 1618 | flags); |
c8994013 TS |
1619 | |
1620 | if (!data->timerId) { | |
1621 | perror("Failed to initialize win32 alarm timer"); | |
1622 | ||
1623 | timeEndPeriod(data->period); | |
1624 | CloseHandle(data->host_alarm); | |
1625 | return -1; | |
1626 | } | |
1627 | ||
1628 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1629 | ||
1630 | return 0; | |
1631 | } | |
1632 | ||
1633 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1634 | { | |
1635 | struct qemu_alarm_win32 *data = t->priv; | |
1636 | ||
1637 | timeKillEvent(data->timerId); | |
1638 | timeEndPeriod(data->period); | |
1639 | ||
1640 | CloseHandle(data->host_alarm); | |
1641 | } | |
1642 | ||
efe75411 TS |
1643 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1644 | { | |
1645 | struct qemu_alarm_win32 *data = t->priv; | |
1646 | uint64_t nearest_delta_us; | |
1647 | ||
1648 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1649 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1650 | return; |
efe75411 | 1651 | |
2e70f6ef | 1652 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1653 | nearest_delta_us /= 1000; |
1654 | ||
1655 | timeKillEvent(data->timerId); | |
1656 | ||
1657 | data->timerId = timeSetEvent(1, | |
1658 | data->period, | |
1659 | host_alarm_handler, | |
1660 | (DWORD)t, | |
1661 | TIME_ONESHOT | TIME_PERIODIC); | |
1662 | ||
1663 | if (!data->timerId) { | |
1664 | perror("Failed to re-arm win32 alarm timer"); | |
1665 | ||
1666 | timeEndPeriod(data->period); | |
1667 | CloseHandle(data->host_alarm); | |
1668 | exit(1); | |
1669 | } | |
1670 | } | |
1671 | ||
c8994013 TS |
1672 | #endif /* _WIN32 */ |
1673 | ||
1dce7c3c | 1674 | static void init_timer_alarm(void) |
8a7ddc38 | 1675 | { |
c8994013 TS |
1676 | struct qemu_alarm_timer *t; |
1677 | int i, err = -1; | |
1678 | ||
1679 | for (i = 0; alarm_timers[i].name; i++) { | |
1680 | t = &alarm_timers[i]; | |
1681 | ||
c8994013 TS |
1682 | err = t->start(t); |
1683 | if (!err) | |
1684 | break; | |
67b915a5 | 1685 | } |
fd872598 | 1686 | |
c8994013 TS |
1687 | if (err) { |
1688 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1689 | fprintf(stderr, "Terminating\n"); | |
1690 | exit(1); | |
67b915a5 | 1691 | } |
c8994013 TS |
1692 | |
1693 | alarm_timer = t; | |
8a7ddc38 FB |
1694 | } |
1695 | ||
9596ebb7 | 1696 | static void quit_timers(void) |
40c3bac3 | 1697 | { |
c8994013 TS |
1698 | alarm_timer->stop(alarm_timer); |
1699 | alarm_timer = NULL; | |
40c3bac3 FB |
1700 | } |
1701 | ||
f6503059 AZ |
1702 | /***********************************************************/ |
1703 | /* host time/date access */ | |
1704 | void qemu_get_timedate(struct tm *tm, int offset) | |
1705 | { | |
1706 | time_t ti; | |
1707 | struct tm *ret; | |
1708 | ||
1709 | time(&ti); | |
1710 | ti += offset; | |
1711 | if (rtc_date_offset == -1) { | |
1712 | if (rtc_utc) | |
1713 | ret = gmtime(&ti); | |
1714 | else | |
1715 | ret = localtime(&ti); | |
1716 | } else { | |
1717 | ti -= rtc_date_offset; | |
1718 | ret = gmtime(&ti); | |
1719 | } | |
1720 | ||
1721 | memcpy(tm, ret, sizeof(struct tm)); | |
1722 | } | |
1723 | ||
1724 | int qemu_timedate_diff(struct tm *tm) | |
1725 | { | |
1726 | time_t seconds; | |
1727 | ||
1728 | if (rtc_date_offset == -1) | |
1729 | if (rtc_utc) | |
1730 | seconds = mktimegm(tm); | |
1731 | else | |
1732 | seconds = mktime(tm); | |
1733 | else | |
1734 | seconds = mktimegm(tm) + rtc_date_offset; | |
1735 | ||
1736 | return seconds - time(NULL); | |
1737 | } | |
1738 | ||
c4b1fcc0 | 1739 | /***********************************************************/ |
82c643ff | 1740 | /* character device */ |
313aa567 | 1741 | |
e5b0bc44 PB |
1742 | static void qemu_chr_event(CharDriverState *s, int event) |
1743 | { | |
1744 | if (!s->chr_event) | |
1745 | return; | |
1746 | s->chr_event(s->handler_opaque, event); | |
1747 | } | |
1748 | ||
86e94dea TS |
1749 | static void qemu_chr_reset_bh(void *opaque) |
1750 | { | |
1751 | CharDriverState *s = opaque; | |
e5b0bc44 | 1752 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1753 | qemu_bh_delete(s->bh); |
1754 | s->bh = NULL; | |
1755 | } | |
1756 | ||
1757 | void qemu_chr_reset(CharDriverState *s) | |
1758 | { | |
1759 | if (s->bh == NULL) { | |
1760 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1761 | qemu_bh_schedule(s->bh); | |
1762 | } | |
1763 | } | |
1764 | ||
82c643ff FB |
1765 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1766 | { | |
1767 | return s->chr_write(s, buf, len); | |
1768 | } | |
67b915a5 | 1769 | |
e57a8c0e | 1770 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1771 | { |
e57a8c0e FB |
1772 | if (!s->chr_ioctl) |
1773 | return -ENOTSUP; | |
1774 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1775 | } |
1776 | ||
e5b0bc44 PB |
1777 | int qemu_chr_can_read(CharDriverState *s) |
1778 | { | |
1779 | if (!s->chr_can_read) | |
1780 | return 0; | |
1781 | return s->chr_can_read(s->handler_opaque); | |
1782 | } | |
1783 | ||
1784 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1785 | { | |
1786 | s->chr_read(s->handler_opaque, buf, len); | |
1787 | } | |
1788 | ||
bd9bdce6 AZ |
1789 | void qemu_chr_accept_input(CharDriverState *s) |
1790 | { | |
1791 | if (s->chr_accept_input) | |
1792 | s->chr_accept_input(s); | |
1793 | } | |
e5b0bc44 | 1794 | |
82c643ff | 1795 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1796 | { |
82c643ff FB |
1797 | char buf[4096]; |
1798 | va_list ap; | |
1799 | va_start(ap, fmt); | |
1800 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
ffe8ab83 | 1801 | qemu_chr_write(s, (uint8_t *)buf, strlen(buf)); |
82c643ff | 1802 | va_end(ap); |
67b915a5 FB |
1803 | } |
1804 | ||
5905b2e5 FB |
1805 | void qemu_chr_send_event(CharDriverState *s, int event) |
1806 | { | |
1807 | if (s->chr_send_event) | |
1808 | s->chr_send_event(s, event); | |
1809 | } | |
1810 | ||
5fafdf24 TS |
1811 | void qemu_chr_add_handlers(CharDriverState *s, |
1812 | IOCanRWHandler *fd_can_read, | |
e5b0bc44 PB |
1813 | IOReadHandler *fd_read, |
1814 | IOEventHandler *fd_event, | |
1815 | void *opaque) | |
82c643ff | 1816 | { |
e5b0bc44 PB |
1817 | s->chr_can_read = fd_can_read; |
1818 | s->chr_read = fd_read; | |
1819 | s->chr_event = fd_event; | |
1820 | s->handler_opaque = opaque; | |
1821 | if (s->chr_update_read_handler) | |
1822 | s->chr_update_read_handler(s); | |
82c643ff | 1823 | } |
3b46e624 | 1824 | |
82c643ff | 1825 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1826 | { |
82c643ff FB |
1827 | return len; |
1828 | } | |
1829 | ||
52f61fde | 1830 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1831 | { |
1832 | CharDriverState *chr; | |
1833 | ||
1834 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1835 | if (!chr) | |
1836 | return NULL; | |
1837 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1838 | return chr; |
1839 | } | |
1840 | ||
20d8a3ed TS |
1841 | /* MUX driver for serial I/O splitting */ |
1842 | static int term_timestamps; | |
1843 | static int64_t term_timestamps_start; | |
9c1de612 | 1844 | #define MAX_MUX 4 |
bd9bdce6 AZ |
1845 | #define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */ |
1846 | #define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1) | |
20d8a3ed TS |
1847 | typedef struct { |
1848 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1849 | IOReadHandler *chr_read[MAX_MUX]; | |
1850 | IOEventHandler *chr_event[MAX_MUX]; | |
1851 | void *ext_opaque[MAX_MUX]; | |
1852 | CharDriverState *drv; | |
bd9bdce6 AZ |
1853 | unsigned char buffer[MUX_BUFFER_SIZE]; |
1854 | int prod; | |
1855 | int cons; | |
20d8a3ed TS |
1856 | int mux_cnt; |
1857 | int term_got_escape; | |
1858 | int max_size; | |
1859 | } MuxDriver; | |
1860 | ||
1861 | ||
1862 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1863 | { | |
1864 | MuxDriver *d = chr->opaque; | |
1865 | int ret; | |
1866 | if (!term_timestamps) { | |
1867 | ret = d->drv->chr_write(d->drv, buf, len); | |
1868 | } else { | |
1869 | int i; | |
1870 | ||
1871 | ret = 0; | |
1872 | for(i = 0; i < len; i++) { | |
1873 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1874 | if (buf[i] == '\n') { | |
1875 | char buf1[64]; | |
1876 | int64_t ti; | |
1877 | int secs; | |
1878 | ||
1879 | ti = get_clock(); | |
1880 | if (term_timestamps_start == -1) | |
1881 | term_timestamps_start = ti; | |
1882 | ti -= term_timestamps_start; | |
1883 | secs = ti / 1000000000; | |
1884 | snprintf(buf1, sizeof(buf1), | |
1885 | "[%02d:%02d:%02d.%03d] ", | |
1886 | secs / 3600, | |
1887 | (secs / 60) % 60, | |
1888 | secs % 60, | |
1889 | (int)((ti / 1000000) % 1000)); | |
ffe8ab83 | 1890 | d->drv->chr_write(d->drv, (uint8_t *)buf1, strlen(buf1)); |
20d8a3ed TS |
1891 | } |
1892 | } | |
1893 | } | |
1894 | return ret; | |
1895 | } | |
1896 | ||
1897 | static char *mux_help[] = { | |
1898 | "% h print this help\n\r", | |
1899 | "% x exit emulator\n\r", | |
1900 | "% s save disk data back to file (if -snapshot)\n\r", | |
1901 | "% t toggle console timestamps\n\r" | |
1902 | "% b send break (magic sysrq)\n\r", | |
1903 | "% c switch between console and monitor\n\r", | |
1904 | "% % sends %\n\r", | |
1905 | NULL | |
1906 | }; | |
1907 | ||
1908 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1909 | static void mux_print_help(CharDriverState *chr) | |
1910 | { | |
1911 | int i, j; | |
1912 | char ebuf[15] = "Escape-Char"; | |
1913 | char cbuf[50] = "\n\r"; | |
1914 | ||
1915 | if (term_escape_char > 0 && term_escape_char < 26) { | |
363a37d5 BS |
1916 | snprintf(cbuf, sizeof(cbuf), "\n\r"); |
1917 | snprintf(ebuf, sizeof(ebuf), "C-%c", term_escape_char - 1 + 'a'); | |
20d8a3ed | 1918 | } else { |
363a37d5 BS |
1919 | snprintf(cbuf, sizeof(cbuf), |
1920 | "\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", | |
1921 | term_escape_char); | |
20d8a3ed | 1922 | } |
ffe8ab83 | 1923 | chr->chr_write(chr, (uint8_t *)cbuf, strlen(cbuf)); |
20d8a3ed TS |
1924 | for (i = 0; mux_help[i] != NULL; i++) { |
1925 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1926 | if (mux_help[i][j] == '%') | |
ffe8ab83 | 1927 | chr->chr_write(chr, (uint8_t *)ebuf, strlen(ebuf)); |
20d8a3ed | 1928 | else |
ffe8ab83 | 1929 | chr->chr_write(chr, (uint8_t *)&mux_help[i][j], 1); |
20d8a3ed TS |
1930 | } |
1931 | } | |
1932 | } | |
1933 | ||
1934 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1935 | { | |
1936 | if (d->term_got_escape) { | |
1937 | d->term_got_escape = 0; | |
1938 | if (ch == term_escape_char) | |
1939 | goto send_char; | |
1940 | switch(ch) { | |
1941 | case '?': | |
1942 | case 'h': | |
1943 | mux_print_help(chr); | |
1944 | break; | |
1945 | case 'x': | |
1946 | { | |
1947 | char *term = "QEMU: Terminated\n\r"; | |
ffe8ab83 | 1948 | chr->chr_write(chr,(uint8_t *)term,strlen(term)); |
20d8a3ed TS |
1949 | exit(0); |
1950 | break; | |
1951 | } | |
1952 | case 's': | |
1953 | { | |
1954 | int i; | |
e4bcb14c TS |
1955 | for (i = 0; i < nb_drives; i++) { |
1956 | bdrv_commit(drives_table[i].bdrv); | |
20d8a3ed TS |
1957 | } |
1958 | } | |
1959 | break; | |
1960 | case 'b': | |
36ddb83b | 1961 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1962 | break; |
1963 | case 'c': | |
1964 | /* Switch to the next registered device */ | |
1965 | chr->focus++; | |
1966 | if (chr->focus >= d->mux_cnt) | |
1967 | chr->focus = 0; | |
1968 | break; | |
1969 | case 't': | |
1970 | term_timestamps = !term_timestamps; | |
1971 | term_timestamps_start = -1; | |
1972 | break; | |
1973 | } | |
1974 | } else if (ch == term_escape_char) { | |
1975 | d->term_got_escape = 1; | |
1976 | } else { | |
1977 | send_char: | |
1978 | return 1; | |
1979 | } | |
1980 | return 0; | |
1981 | } | |
1982 | ||
bd9bdce6 AZ |
1983 | static void mux_chr_accept_input(CharDriverState *chr) |
1984 | { | |
1985 | int m = chr->focus; | |
1986 | MuxDriver *d = chr->opaque; | |
1987 | ||
1988 | while (d->prod != d->cons && | |
1989 | d->chr_can_read[m] && | |
1990 | d->chr_can_read[m](d->ext_opaque[m])) { | |
1991 | d->chr_read[m](d->ext_opaque[m], | |
1992 | &d->buffer[d->cons++ & MUX_BUFFER_MASK], 1); | |
1993 | } | |
1994 | } | |
1995 | ||
20d8a3ed TS |
1996 | static int mux_chr_can_read(void *opaque) |
1997 | { | |
1998 | CharDriverState *chr = opaque; | |
1999 | MuxDriver *d = chr->opaque; | |
bd9bdce6 AZ |
2000 | |
2001 | if ((d->prod - d->cons) < MUX_BUFFER_SIZE) | |
2002 | return 1; | |
20d8a3ed | 2003 | if (d->chr_can_read[chr->focus]) |
bd9bdce6 | 2004 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); |
20d8a3ed TS |
2005 | return 0; |
2006 | } | |
2007 | ||
2008 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
2009 | { | |
2010 | CharDriverState *chr = opaque; | |
2011 | MuxDriver *d = chr->opaque; | |
bd9bdce6 | 2012 | int m = chr->focus; |
20d8a3ed | 2013 | int i; |
bd9bdce6 AZ |
2014 | |
2015 | mux_chr_accept_input (opaque); | |
2016 | ||
20d8a3ed | 2017 | for(i = 0; i < size; i++) |
bd9bdce6 AZ |
2018 | if (mux_proc_byte(chr, d, buf[i])) { |
2019 | if (d->prod == d->cons && | |
2020 | d->chr_can_read[m] && | |
2021 | d->chr_can_read[m](d->ext_opaque[m])) | |
2022 | d->chr_read[m](d->ext_opaque[m], &buf[i], 1); | |
2023 | else | |
2024 | d->buffer[d->prod++ & MUX_BUFFER_MASK] = buf[i]; | |
2025 | } | |
20d8a3ed TS |
2026 | } |
2027 | ||
2028 | static void mux_chr_event(void *opaque, int event) | |
2029 | { | |
2030 | CharDriverState *chr = opaque; | |
2031 | MuxDriver *d = chr->opaque; | |
2032 | int i; | |
2033 | ||
2034 | /* Send the event to all registered listeners */ | |
2035 | for (i = 0; i < d->mux_cnt; i++) | |
2036 | if (d->chr_event[i]) | |
2037 | d->chr_event[i](d->ext_opaque[i], event); | |
2038 | } | |
2039 | ||
2040 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
2041 | { | |
2042 | MuxDriver *d = chr->opaque; | |
2043 | ||
2044 | if (d->mux_cnt >= MAX_MUX) { | |
2045 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
2046 | return; | |
2047 | } | |
2048 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
2049 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
2050 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
2051 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
2052 | /* Fix up the real driver with mux routines */ | |
2053 | if (d->mux_cnt == 0) { | |
2054 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
2055 | mux_chr_event, chr); | |
2056 | } | |
2057 | chr->focus = d->mux_cnt; | |
2058 | d->mux_cnt++; | |
2059 | } | |
2060 | ||
9596ebb7 | 2061 | static CharDriverState *qemu_chr_open_mux(CharDriverState *drv) |
20d8a3ed TS |
2062 | { |
2063 | CharDriverState *chr; | |
2064 | MuxDriver *d; | |
2065 | ||
2066 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2067 | if (!chr) | |
2068 | return NULL; | |
2069 | d = qemu_mallocz(sizeof(MuxDriver)); | |
2070 | if (!d) { | |
2071 | free(chr); | |
2072 | return NULL; | |
2073 | } | |
2074 | ||
2075 | chr->opaque = d; | |
2076 | d->drv = drv; | |
2077 | chr->focus = -1; | |
2078 | chr->chr_write = mux_chr_write; | |
2079 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
bd9bdce6 | 2080 | chr->chr_accept_input = mux_chr_accept_input; |
20d8a3ed TS |
2081 | return chr; |
2082 | } | |
2083 | ||
2084 | ||
fd1dff4b | 2085 | #ifdef _WIN32 |
82c643ff | 2086 | |
fd1dff4b FB |
2087 | static void socket_cleanup(void) |
2088 | { | |
2089 | WSACleanup(); | |
2090 | } | |
82c643ff | 2091 | |
fd1dff4b FB |
2092 | static int socket_init(void) |
2093 | { | |
2094 | WSADATA Data; | |
2095 | int ret, err; | |
2096 | ||
2097 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
2098 | if (ret != 0) { | |
2099 | err = WSAGetLastError(); | |
2100 | fprintf(stderr, "WSAStartup: %d\n", err); | |
2101 | return -1; | |
2102 | } | |
2103 | atexit(socket_cleanup); | |
2104 | return 0; | |
2105 | } | |
2106 | ||
2107 | static int send_all(int fd, const uint8_t *buf, int len1) | |
2108 | { | |
2109 | int ret, len; | |
3b46e624 | 2110 | |
fd1dff4b FB |
2111 | len = len1; |
2112 | while (len > 0) { | |
2113 | ret = send(fd, buf, len, 0); | |
2114 | if (ret < 0) { | |
2115 | int errno; | |
2116 | errno = WSAGetLastError(); | |
2117 | if (errno != WSAEWOULDBLOCK) { | |
2118 | return -1; | |
2119 | } | |
2120 | } else if (ret == 0) { | |
2121 | break; | |
2122 | } else { | |
2123 | buf += ret; | |
2124 | len -= ret; | |
2125 | } | |
2126 | } | |
2127 | return len1 - len; | |
2128 | } | |
2129 | ||
2130 | void socket_set_nonblock(int fd) | |
2131 | { | |
2132 | unsigned long opt = 1; | |
2133 | ioctlsocket(fd, FIONBIO, &opt); | |
2134 | } | |
2135 | ||
2136 | #else | |
2137 | ||
1d96905d FB |
2138 | static int unix_write(int fd, const uint8_t *buf, int len1) |
2139 | { | |
2140 | int ret, len; | |
2141 | ||
2142 | len = len1; | |
2143 | while (len > 0) { | |
2144 | ret = write(fd, buf, len); | |
2145 | if (ret < 0) { | |
2146 | if (errno != EINTR && errno != EAGAIN) | |
2147 | return -1; | |
2148 | } else if (ret == 0) { | |
2149 | break; | |
2150 | } else { | |
2151 | buf += ret; | |
2152 | len -= ret; | |
2153 | } | |
2154 | } | |
2155 | return len1 - len; | |
2156 | } | |
2157 | ||
fd1dff4b FB |
2158 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
2159 | { | |
2160 | return unix_write(fd, buf, len1); | |
2161 | } | |
2162 | ||
2163 | void socket_set_nonblock(int fd) | |
2164 | { | |
fd58ff9d TS |
2165 | int f; |
2166 | f = fcntl(fd, F_GETFL); | |
2167 | fcntl(fd, F_SETFL, f | O_NONBLOCK); | |
fd1dff4b FB |
2168 | } |
2169 | #endif /* !_WIN32 */ | |
2170 | ||
2171 | #ifndef _WIN32 | |
2172 | ||
2173 | typedef struct { | |
2174 | int fd_in, fd_out; | |
fd1dff4b FB |
2175 | int max_size; |
2176 | } FDCharDriver; | |
2177 | ||
20d8a3ed TS |
2178 | #define STDIO_MAX_CLIENTS 1 |
2179 | static int stdio_nb_clients = 0; | |
fd1dff4b | 2180 | |
82c643ff FB |
2181 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
2182 | { | |
2183 | FDCharDriver *s = chr->opaque; | |
1d96905d | 2184 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
2185 | } |
2186 | ||
7c9d8e07 FB |
2187 | static int fd_chr_read_poll(void *opaque) |
2188 | { | |
2189 | CharDriverState *chr = opaque; | |
2190 | FDCharDriver *s = chr->opaque; | |
2191 | ||
e5b0bc44 | 2192 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
2193 | return s->max_size; |
2194 | } | |
2195 | ||
2196 | static void fd_chr_read(void *opaque) | |
2197 | { | |
2198 | CharDriverState *chr = opaque; | |
2199 | FDCharDriver *s = chr->opaque; | |
2200 | int size, len; | |
2201 | uint8_t buf[1024]; | |
3b46e624 | 2202 | |
7c9d8e07 FB |
2203 | len = sizeof(buf); |
2204 | if (len > s->max_size) | |
2205 | len = s->max_size; | |
2206 | if (len == 0) | |
2207 | return; | |
2208 | size = read(s->fd_in, buf, len); | |
188157fe PB |
2209 | if (size == 0) { |
2210 | /* FD has been closed. Remove it from the active list. */ | |
2211 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
2212 | return; | |
2213 | } | |
7c9d8e07 | 2214 | if (size > 0) { |
e5b0bc44 | 2215 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
2216 | } |
2217 | } | |
2218 | ||
e5b0bc44 | 2219 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
2220 | { |
2221 | FDCharDriver *s = chr->opaque; | |
2222 | ||
f8d179e3 FB |
2223 | if (s->fd_in >= 0) { |
2224 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 2225 | } else { |
5fafdf24 | 2226 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
7c9d8e07 | 2227 | fd_chr_read, NULL, chr); |
f8d179e3 | 2228 | } |
82c643ff FB |
2229 | } |
2230 | } | |
2231 | ||
a11d070e AZ |
2232 | static void fd_chr_close(struct CharDriverState *chr) |
2233 | { | |
2234 | FDCharDriver *s = chr->opaque; | |
2235 | ||
2236 | if (s->fd_in >= 0) { | |
2237 | if (nographic && s->fd_in == 0) { | |
2238 | } else { | |
2239 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
2240 | } | |
2241 | } | |
2242 | ||
2243 | qemu_free(s); | |
2244 | } | |
2245 | ||
82c643ff | 2246 | /* open a character device to a unix fd */ |
52f61fde | 2247 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
2248 | { |
2249 | CharDriverState *chr; | |
2250 | FDCharDriver *s; | |
2251 | ||
2252 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2253 | if (!chr) | |
2254 | return NULL; | |
2255 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
2256 | if (!s) { | |
2257 | free(chr); | |
2258 | return NULL; | |
2259 | } | |
2260 | s->fd_in = fd_in; | |
2261 | s->fd_out = fd_out; | |
2262 | chr->opaque = s; | |
2263 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 2264 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
a11d070e | 2265 | chr->chr_close = fd_chr_close; |
86e94dea TS |
2266 | |
2267 | qemu_chr_reset(chr); | |
2268 | ||
82c643ff FB |
2269 | return chr; |
2270 | } | |
2271 | ||
52f61fde | 2272 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
2273 | { |
2274 | int fd_out; | |
2275 | ||
aeb30be6 | 2276 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
2277 | if (fd_out < 0) |
2278 | return NULL; | |
2279 | return qemu_chr_open_fd(-1, fd_out); | |
2280 | } | |
2281 | ||
52f61fde | 2282 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 2283 | { |
c26c1c4b TS |
2284 | int fd_in, fd_out; |
2285 | char filename_in[256], filename_out[256]; | |
2286 | ||
2287 | snprintf(filename_in, 256, "%s.in", filename); | |
2288 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
2289 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
2290 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
2291 | if (fd_in < 0 || fd_out < 0) { |
2292 | if (fd_in >= 0) | |
2293 | close(fd_in); | |
2294 | if (fd_out >= 0) | |
2295 | close(fd_out); | |
aeb30be6 | 2296 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
2297 | if (fd_in < 0) |
2298 | return NULL; | |
2299 | } | |
2300 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
2301 | } |
2302 | ||
2303 | ||
82c643ff FB |
2304 | /* for STDIO, we handle the case where several clients use it |
2305 | (nographic mode) */ | |
2306 | ||
aa0bc6b6 FB |
2307 | #define TERM_FIFO_MAX_SIZE 1 |
2308 | ||
aa0bc6b6 | 2309 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 2310 | static int term_fifo_size; |
330d0414 | 2311 | |
7c9d8e07 | 2312 | static int stdio_read_poll(void *opaque) |
82c643ff | 2313 | { |
20d8a3ed | 2314 | CharDriverState *chr = opaque; |
aa0bc6b6 | 2315 | |
20d8a3ed TS |
2316 | /* try to flush the queue if needed */ |
2317 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
2318 | qemu_chr_read(chr, term_fifo, 1); | |
2319 | term_fifo_size = 0; | |
aa0bc6b6 | 2320 | } |
20d8a3ed TS |
2321 | /* see if we can absorb more chars */ |
2322 | if (term_fifo_size == 0) | |
2323 | return 1; | |
2324 | else | |
2325 | return 0; | |
82c643ff FB |
2326 | } |
2327 | ||
7c9d8e07 | 2328 | static void stdio_read(void *opaque) |
82c643ff | 2329 | { |
7c9d8e07 FB |
2330 | int size; |
2331 | uint8_t buf[1]; | |
20d8a3ed TS |
2332 | CharDriverState *chr = opaque; |
2333 | ||
7c9d8e07 | 2334 | size = read(0, buf, 1); |
519945df PB |
2335 | if (size == 0) { |
2336 | /* stdin has been closed. Remove it from the active list. */ | |
2337 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2338 | return; | |
2339 | } | |
20d8a3ed TS |
2340 | if (size > 0) { |
2341 | if (qemu_chr_can_read(chr) > 0) { | |
2342 | qemu_chr_read(chr, buf, 1); | |
2343 | } else if (term_fifo_size == 0) { | |
2344 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 2345 | } |
1dce7c3c FB |
2346 | } |
2347 | } | |
2348 | ||
8d11df9e FB |
2349 | /* init terminal so that we can grab keys */ |
2350 | static struct termios oldtty; | |
2351 | static int old_fd0_flags; | |
a11d070e | 2352 | static int term_atexit_done; |
8d11df9e FB |
2353 | |
2354 | static void term_exit(void) | |
2355 | { | |
2356 | tcsetattr (0, TCSANOW, &oldtty); | |
2357 | fcntl(0, F_SETFL, old_fd0_flags); | |
2358 | } | |
2359 | ||
2360 | static void term_init(void) | |
2361 | { | |
2362 | struct termios tty; | |
2363 | ||
2364 | tcgetattr (0, &tty); | |
2365 | oldtty = tty; | |
2366 | old_fd0_flags = fcntl(0, F_GETFL); | |
2367 | ||
2368 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2369 | |INLCR|IGNCR|ICRNL|IXON); | |
2370 | tty.c_oflag |= OPOST; | |
2371 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
2372 | /* if graphical mode, we allow Ctrl-C handling */ | |
2373 | if (nographic) | |
2374 | tty.c_lflag &= ~ISIG; | |
2375 | tty.c_cflag &= ~(CSIZE|PARENB); | |
2376 | tty.c_cflag |= CS8; | |
2377 | tty.c_cc[VMIN] = 1; | |
2378 | tty.c_cc[VTIME] = 0; | |
3b46e624 | 2379 | |
8d11df9e FB |
2380 | tcsetattr (0, TCSANOW, &tty); |
2381 | ||
a11d070e AZ |
2382 | if (!term_atexit_done++) |
2383 | atexit(term_exit); | |
8d11df9e FB |
2384 | |
2385 | fcntl(0, F_SETFL, O_NONBLOCK); | |
2386 | } | |
2387 | ||
a11d070e AZ |
2388 | static void qemu_chr_close_stdio(struct CharDriverState *chr) |
2389 | { | |
2390 | term_exit(); | |
2391 | stdio_nb_clients--; | |
2392 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2393 | fd_chr_close(chr); | |
2394 | } | |
2395 | ||
52f61fde | 2396 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
2397 | { |
2398 | CharDriverState *chr; | |
2399 | ||
20d8a3ed TS |
2400 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
2401 | return NULL; | |
2402 | chr = qemu_chr_open_fd(0, 1); | |
a11d070e | 2403 | chr->chr_close = qemu_chr_close_stdio; |
20d8a3ed TS |
2404 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); |
2405 | stdio_nb_clients++; | |
2406 | term_init(); | |
2407 | ||
82c643ff FB |
2408 | return chr; |
2409 | } | |
2410 | ||
64b7b733 AJ |
2411 | #ifdef __sun__ |
2412 | /* Once Solaris has openpty(), this is going to be removed. */ | |
2413 | int openpty(int *amaster, int *aslave, char *name, | |
2414 | struct termios *termp, struct winsize *winp) | |
2415 | { | |
2416 | const char *slave; | |
2417 | int mfd = -1, sfd = -1; | |
2418 | ||
2419 | *amaster = *aslave = -1; | |
2420 | ||
2421 | mfd = open("/dev/ptmx", O_RDWR | O_NOCTTY); | |
2422 | if (mfd < 0) | |
2423 | goto err; | |
2424 | ||
2425 | if (grantpt(mfd) == -1 || unlockpt(mfd) == -1) | |
2426 | goto err; | |
2427 | ||
2428 | if ((slave = ptsname(mfd)) == NULL) | |
2429 | goto err; | |
2430 | ||
2431 | if ((sfd = open(slave, O_RDONLY | O_NOCTTY)) == -1) | |
2432 | goto err; | |
2433 | ||
2434 | if (ioctl(sfd, I_PUSH, "ptem") == -1 || | |
2435 | (termp != NULL && tcgetattr(sfd, termp) < 0)) | |
2436 | goto err; | |
2437 | ||
2438 | if (amaster) | |
2439 | *amaster = mfd; | |
2440 | if (aslave) | |
2441 | *aslave = sfd; | |
2442 | if (winp) | |
2443 | ioctl(sfd, TIOCSWINSZ, winp); | |
2444 | ||
2445 | return 0; | |
2446 | ||
2447 | err: | |
2448 | if (sfd != -1) | |
2449 | close(sfd); | |
2450 | close(mfd); | |
2451 | return -1; | |
2452 | } | |
2453 | ||
2454 | void cfmakeraw (struct termios *termios_p) | |
2455 | { | |
2456 | termios_p->c_iflag &= | |
2457 | ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON); | |
2458 | termios_p->c_oflag &= ~OPOST; | |
2459 | termios_p->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN); | |
2460 | termios_p->c_cflag &= ~(CSIZE|PARENB); | |
2461 | termios_p->c_cflag |= CS8; | |
2462 | ||
2463 | termios_p->c_cc[VMIN] = 0; | |
2464 | termios_p->c_cc[VTIME] = 0; | |
2465 | } | |
2466 | #endif | |
2467 | ||
aec62507 | 2468 | #if defined(__linux__) || defined(__sun__) |
279e694b AL |
2469 | |
2470 | typedef struct { | |
2471 | int fd; | |
2472 | int connected; | |
2473 | int polling; | |
2474 | int read_bytes; | |
2475 | QEMUTimer *timer; | |
2476 | } PtyCharDriver; | |
2477 | ||
2478 | static void pty_chr_update_read_handler(CharDriverState *chr); | |
2479 | static void pty_chr_state(CharDriverState *chr, int connected); | |
2480 | ||
2481 | static int pty_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2482 | { | |
2483 | PtyCharDriver *s = chr->opaque; | |
2484 | ||
2485 | if (!s->connected) { | |
2486 | /* guest sends data, check for (re-)connect */ | |
2487 | pty_chr_update_read_handler(chr); | |
2488 | return 0; | |
2489 | } | |
2490 | return unix_write(s->fd, buf, len); | |
2491 | } | |
2492 | ||
2493 | static int pty_chr_read_poll(void *opaque) | |
2494 | { | |
2495 | CharDriverState *chr = opaque; | |
2496 | PtyCharDriver *s = chr->opaque; | |
2497 | ||
2498 | s->read_bytes = qemu_chr_can_read(chr); | |
2499 | return s->read_bytes; | |
2500 | } | |
2501 | ||
2502 | static void pty_chr_read(void *opaque) | |
2503 | { | |
2504 | CharDriverState *chr = opaque; | |
2505 | PtyCharDriver *s = chr->opaque; | |
2506 | int size, len; | |
2507 | uint8_t buf[1024]; | |
2508 | ||
2509 | len = sizeof(buf); | |
2510 | if (len > s->read_bytes) | |
2511 | len = s->read_bytes; | |
2512 | if (len == 0) | |
2513 | return; | |
2514 | size = read(s->fd, buf, len); | |
2515 | if ((size == -1 && errno == EIO) || | |
2516 | (size == 0)) { | |
2517 | pty_chr_state(chr, 0); | |
2518 | return; | |
2519 | } | |
2520 | if (size > 0) { | |
2521 | pty_chr_state(chr, 1); | |
2522 | qemu_chr_read(chr, buf, size); | |
2523 | } | |
2524 | } | |
2525 | ||
2526 | static void pty_chr_update_read_handler(CharDriverState *chr) | |
2527 | { | |
2528 | PtyCharDriver *s = chr->opaque; | |
2529 | ||
2530 | qemu_set_fd_handler2(s->fd, pty_chr_read_poll, | |
2531 | pty_chr_read, NULL, chr); | |
2532 | s->polling = 1; | |
2533 | /* | |
2534 | * Short timeout here: just need wait long enougth that qemu makes | |
2535 | * it through the poll loop once. When reconnected we want a | |
2536 | * short timeout so we notice it almost instantly. Otherwise | |
2537 | * read() gives us -EIO instantly, making pty_chr_state() reset the | |
2538 | * timeout to the normal (much longer) poll interval before the | |
2539 | * timer triggers. | |
2540 | */ | |
2541 | qemu_mod_timer(s->timer, qemu_get_clock(rt_clock) + 10); | |
2542 | } | |
2543 | ||
2544 | static void pty_chr_state(CharDriverState *chr, int connected) | |
2545 | { | |
2546 | PtyCharDriver *s = chr->opaque; | |
2547 | ||
2548 | if (!connected) { | |
2549 | qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); | |
2550 | s->connected = 0; | |
2551 | s->polling = 0; | |
2552 | /* (re-)connect poll interval for idle guests: once per second. | |
2553 | * We check more frequently in case the guests sends data to | |
2554 | * the virtual device linked to our pty. */ | |
2555 | qemu_mod_timer(s->timer, qemu_get_clock(rt_clock) + 1000); | |
2556 | } else { | |
2557 | if (!s->connected) | |
2558 | qemu_chr_reset(chr); | |
2559 | s->connected = 1; | |
2560 | } | |
2561 | } | |
2562 | ||
8fcd3692 | 2563 | static void pty_chr_timer(void *opaque) |
279e694b AL |
2564 | { |
2565 | struct CharDriverState *chr = opaque; | |
2566 | PtyCharDriver *s = chr->opaque; | |
2567 | ||
2568 | if (s->connected) | |
2569 | return; | |
2570 | if (s->polling) { | |
2571 | /* If we arrive here without polling being cleared due | |
2572 | * read returning -EIO, then we are (re-)connected */ | |
2573 | pty_chr_state(chr, 1); | |
2574 | return; | |
2575 | } | |
2576 | ||
2577 | /* Next poll ... */ | |
2578 | pty_chr_update_read_handler(chr); | |
2579 | } | |
2580 | ||
2581 | static void pty_chr_close(struct CharDriverState *chr) | |
2582 | { | |
2583 | PtyCharDriver *s = chr->opaque; | |
2584 | ||
2585 | qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); | |
2586 | close(s->fd); | |
2587 | qemu_free(s); | |
2588 | } | |
2589 | ||
52f61fde | 2590 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 2591 | { |
279e694b AL |
2592 | CharDriverState *chr; |
2593 | PtyCharDriver *s; | |
91fc2119 | 2594 | struct termios tty; |
279e694b AL |
2595 | int slave_fd; |
2596 | ||
2597 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2598 | if (!chr) | |
2599 | return NULL; | |
2600 | s = qemu_mallocz(sizeof(PtyCharDriver)); | |
2601 | if (!s) { | |
2602 | qemu_free(chr); | |
2603 | return NULL; | |
2604 | } | |
3b46e624 | 2605 | |
279e694b | 2606 | if (openpty(&s->fd, &slave_fd, NULL, NULL, NULL) < 0) { |
82c643ff FB |
2607 | return NULL; |
2608 | } | |
3b46e624 | 2609 | |
64b7b733 AJ |
2610 | /* Set raw attributes on the pty. */ |
2611 | cfmakeraw(&tty); | |
2612 | tcsetattr(slave_fd, TCSAFLUSH, &tty); | |
279e694b AL |
2613 | close(slave_fd); |
2614 | ||
2615 | fprintf(stderr, "char device redirected to %s\n", ptsname(s->fd)); | |
91fc2119 | 2616 | |
279e694b AL |
2617 | chr->opaque = s; |
2618 | chr->chr_write = pty_chr_write; | |
2619 | chr->chr_update_read_handler = pty_chr_update_read_handler; | |
2620 | chr->chr_close = pty_chr_close; | |
2621 | ||
2622 | s->timer = qemu_new_timer(rt_clock, pty_chr_timer, chr); | |
2623 | ||
2624 | return chr; | |
82c643ff | 2625 | } |
f8d179e3 | 2626 | |
5fafdf24 | 2627 | static void tty_serial_init(int fd, int speed, |
f8d179e3 FB |
2628 | int parity, int data_bits, int stop_bits) |
2629 | { | |
2630 | struct termios tty; | |
2631 | speed_t spd; | |
2632 | ||
e57a8c0e | 2633 | #if 0 |
5fafdf24 | 2634 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", |
e57a8c0e FB |
2635 | speed, parity, data_bits, stop_bits); |
2636 | #endif | |
2637 | tcgetattr (fd, &tty); | |
f8d179e3 | 2638 | |
a7954218 AZ |
2639 | #define MARGIN 1.1 |
2640 | if (speed <= 50 * MARGIN) | |
f8d179e3 | 2641 | spd = B50; |
a7954218 | 2642 | else if (speed <= 75 * MARGIN) |
f8d179e3 | 2643 | spd = B75; |
a7954218 | 2644 | else if (speed <= 300 * MARGIN) |
f8d179e3 | 2645 | spd = B300; |
a7954218 | 2646 | else if (speed <= 600 * MARGIN) |
f8d179e3 | 2647 | spd = B600; |
a7954218 | 2648 | else if (speed <= 1200 * MARGIN) |
f8d179e3 | 2649 | spd = B1200; |
a7954218 | 2650 | else if (speed <= 2400 * MARGIN) |
f8d179e3 | 2651 | spd = B2400; |
a7954218 | 2652 | else if (speed <= 4800 * MARGIN) |
f8d179e3 | 2653 | spd = B4800; |
a7954218 | 2654 | else if (speed <= 9600 * MARGIN) |
f8d179e3 | 2655 | spd = B9600; |
a7954218 | 2656 | else if (speed <= 19200 * MARGIN) |
f8d179e3 | 2657 | spd = B19200; |
a7954218 | 2658 | else if (speed <= 38400 * MARGIN) |
f8d179e3 | 2659 | spd = B38400; |
a7954218 | 2660 | else if (speed <= 57600 * MARGIN) |
f8d179e3 | 2661 | spd = B57600; |
a7954218 AZ |
2662 | else if (speed <= 115200 * MARGIN) |
2663 | spd = B115200; | |
2664 | else | |
f8d179e3 | 2665 | spd = B115200; |
f8d179e3 FB |
2666 | |
2667 | cfsetispeed(&tty, spd); | |
2668 | cfsetospeed(&tty, spd); | |
2669 | ||
2670 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2671 | |INLCR|IGNCR|ICRNL|IXON); | |
2672 | tty.c_oflag |= OPOST; | |
2673 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 2674 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
2675 | switch(data_bits) { |
2676 | default: | |
2677 | case 8: | |
2678 | tty.c_cflag |= CS8; | |
2679 | break; | |
2680 | case 7: | |
2681 | tty.c_cflag |= CS7; | |
2682 | break; | |
2683 | case 6: | |
2684 | tty.c_cflag |= CS6; | |
2685 | break; | |
2686 | case 5: | |
2687 | tty.c_cflag |= CS5; | |
2688 | break; | |
2689 | } | |
2690 | switch(parity) { | |
2691 | default: | |
2692 | case 'N': | |
2693 | break; | |
2694 | case 'E': | |
2695 | tty.c_cflag |= PARENB; | |
2696 | break; | |
2697 | case 'O': | |
2698 | tty.c_cflag |= PARENB | PARODD; | |
2699 | break; | |
2700 | } | |
094eed6c FB |
2701 | if (stop_bits == 2) |
2702 | tty.c_cflag |= CSTOPB; | |
3b46e624 | 2703 | |
f8d179e3 FB |
2704 | tcsetattr (fd, TCSANOW, &tty); |
2705 | } | |
2706 | ||
e57a8c0e | 2707 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
2708 | { |
2709 | FDCharDriver *s = chr->opaque; | |
3b46e624 | 2710 | |
e57a8c0e FB |
2711 | switch(cmd) { |
2712 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
2713 | { | |
2714 | QEMUSerialSetParams *ssp = arg; | |
5fafdf24 | 2715 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
e57a8c0e FB |
2716 | ssp->data_bits, ssp->stop_bits); |
2717 | } | |
2718 | break; | |
2719 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
2720 | { | |
2721 | int enable = *(int *)arg; | |
2722 | if (enable) | |
2723 | tcsendbreak(s->fd_in, 1); | |
2724 | } | |
2725 | break; | |
81174dae AL |
2726 | case CHR_IOCTL_SERIAL_GET_TIOCM: |
2727 | { | |
2728 | int sarg = 0; | |
2729 | int *targ = (int *)arg; | |
2730 | ioctl(s->fd_in, TIOCMGET, &sarg); | |
2731 | *targ = 0; | |
2732 | if (sarg | TIOCM_CTS) | |
2733 | *targ |= CHR_TIOCM_CTS; | |
2734 | if (sarg | TIOCM_CAR) | |
2735 | *targ |= CHR_TIOCM_CAR; | |
2736 | if (sarg | TIOCM_DSR) | |
2737 | *targ |= CHR_TIOCM_DSR; | |
2738 | if (sarg | TIOCM_RI) | |
2739 | *targ |= CHR_TIOCM_RI; | |
2740 | if (sarg | TIOCM_DTR) | |
2741 | *targ |= CHR_TIOCM_DTR; | |
2742 | if (sarg | TIOCM_RTS) | |
2743 | *targ |= CHR_TIOCM_RTS; | |
2744 | } | |
2745 | break; | |
2746 | case CHR_IOCTL_SERIAL_SET_TIOCM: | |
2747 | { | |
2748 | int sarg = *(int *)arg; | |
2749 | int targ = 0; | |
2750 | if (sarg | CHR_TIOCM_DTR) | |
2751 | targ |= TIOCM_DTR; | |
2752 | if (sarg | CHR_TIOCM_RTS) | |
2753 | targ |= TIOCM_RTS; | |
2754 | ioctl(s->fd_in, TIOCMSET, &targ); | |
2755 | } | |
2756 | break; | |
e57a8c0e FB |
2757 | default: |
2758 | return -ENOTSUP; | |
2759 | } | |
2760 | return 0; | |
f8d179e3 FB |
2761 | } |
2762 | ||
52f61fde | 2763 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
2764 | { |
2765 | CharDriverState *chr; | |
2766 | int fd; | |
2767 | ||
aeb30be6 | 2768 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2769 | tty_serial_init(fd, 115200, 'N', 8, 1); |
2770 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2771 | if (!chr) { |
2772 | close(fd); | |
f8d179e3 | 2773 | return NULL; |
aeb30be6 | 2774 | } |
e57a8c0e | 2775 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2776 | qemu_chr_reset(chr); |
e57a8c0e FB |
2777 | return chr; |
2778 | } | |
aec62507 TS |
2779 | #else /* ! __linux__ && ! __sun__ */ |
2780 | static CharDriverState *qemu_chr_open_pty(void) | |
2781 | { | |
2782 | return NULL; | |
2783 | } | |
2784 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2785 | |
aec62507 | 2786 | #if defined(__linux__) |
5867c88a TS |
2787 | typedef struct { |
2788 | int fd; | |
2789 | int mode; | |
2790 | } ParallelCharDriver; | |
2791 | ||
2792 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2793 | { | |
2794 | if (s->mode != mode) { | |
2795 | int m = mode; | |
2796 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2797 | return 0; | |
2798 | s->mode = mode; | |
2799 | } | |
2800 | return 1; | |
2801 | } | |
2802 | ||
e57a8c0e FB |
2803 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2804 | { | |
5867c88a TS |
2805 | ParallelCharDriver *drv = chr->opaque; |
2806 | int fd = drv->fd; | |
e57a8c0e FB |
2807 | uint8_t b; |
2808 | ||
2809 | switch(cmd) { | |
2810 | case CHR_IOCTL_PP_READ_DATA: | |
2811 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2812 | return -ENOTSUP; | |
2813 | *(uint8_t *)arg = b; | |
2814 | break; | |
2815 | case CHR_IOCTL_PP_WRITE_DATA: | |
2816 | b = *(uint8_t *)arg; | |
2817 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2818 | return -ENOTSUP; | |
2819 | break; | |
2820 | case CHR_IOCTL_PP_READ_CONTROL: | |
2821 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2822 | return -ENOTSUP; | |
5867c88a TS |
2823 | /* Linux gives only the lowest bits, and no way to know data |
2824 | direction! For better compatibility set the fixed upper | |
2825 | bits. */ | |
2826 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2827 | break; |
2828 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2829 | b = *(uint8_t *)arg; | |
2830 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2831 | return -ENOTSUP; | |
2832 | break; | |
2833 | case CHR_IOCTL_PP_READ_STATUS: | |
2834 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2835 | return -ENOTSUP; | |
2836 | *(uint8_t *)arg = b; | |
2837 | break; | |
5867c88a TS |
2838 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2839 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2840 | struct ParallelIOArg *parg = arg; | |
2841 | int n = read(fd, parg->buffer, parg->count); | |
2842 | if (n != parg->count) { | |
2843 | return -EIO; | |
2844 | } | |
2845 | } | |
2846 | break; | |
2847 | case CHR_IOCTL_PP_EPP_READ: | |
2848 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2849 | struct ParallelIOArg *parg = arg; | |
2850 | int n = read(fd, parg->buffer, parg->count); | |
2851 | if (n != parg->count) { | |
2852 | return -EIO; | |
2853 | } | |
2854 | } | |
2855 | break; | |
2856 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2857 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2858 | struct ParallelIOArg *parg = arg; | |
2859 | int n = write(fd, parg->buffer, parg->count); | |
2860 | if (n != parg->count) { | |
2861 | return -EIO; | |
2862 | } | |
2863 | } | |
2864 | break; | |
2865 | case CHR_IOCTL_PP_EPP_WRITE: | |
2866 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2867 | struct ParallelIOArg *parg = arg; | |
2868 | int n = write(fd, parg->buffer, parg->count); | |
2869 | if (n != parg->count) { | |
2870 | return -EIO; | |
2871 | } | |
2872 | } | |
2873 | break; | |
e57a8c0e FB |
2874 | default: |
2875 | return -ENOTSUP; | |
2876 | } | |
2877 | return 0; | |
2878 | } | |
2879 | ||
5867c88a TS |
2880 | static void pp_close(CharDriverState *chr) |
2881 | { | |
2882 | ParallelCharDriver *drv = chr->opaque; | |
2883 | int fd = drv->fd; | |
2884 | ||
2885 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2886 | ioctl(fd, PPRELEASE); | |
2887 | close(fd); | |
2888 | qemu_free(drv); | |
2889 | } | |
2890 | ||
52f61fde | 2891 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2892 | { |
2893 | CharDriverState *chr; | |
5867c88a | 2894 | ParallelCharDriver *drv; |
e57a8c0e FB |
2895 | int fd; |
2896 | ||
aeb30be6 | 2897 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2898 | if (fd < 0) |
2899 | return NULL; | |
2900 | ||
2901 | if (ioctl(fd, PPCLAIM) < 0) { | |
2902 | close(fd); | |
2903 | return NULL; | |
2904 | } | |
2905 | ||
5867c88a TS |
2906 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2907 | if (!drv) { | |
2908 | close(fd); | |
2909 | return NULL; | |
2910 | } | |
2911 | drv->fd = fd; | |
2912 | drv->mode = IEEE1284_MODE_COMPAT; | |
2913 | ||
e57a8c0e FB |
2914 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2915 | if (!chr) { | |
5867c88a | 2916 | qemu_free(drv); |
e57a8c0e FB |
2917 | close(fd); |
2918 | return NULL; | |
2919 | } | |
e57a8c0e | 2920 | chr->chr_write = null_chr_write; |
e57a8c0e | 2921 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2922 | chr->chr_close = pp_close; |
2923 | chr->opaque = drv; | |
86e94dea TS |
2924 | |
2925 | qemu_chr_reset(chr); | |
2926 | ||
f8d179e3 FB |
2927 | return chr; |
2928 | } | |
aec62507 | 2929 | #endif /* __linux__ */ |
f8d179e3 | 2930 | |
aec62507 | 2931 | #else /* _WIN32 */ |
82c643ff | 2932 | |
f331110f | 2933 | typedef struct { |
f331110f FB |
2934 | int max_size; |
2935 | HANDLE hcom, hrecv, hsend; | |
2936 | OVERLAPPED orecv, osend; | |
2937 | BOOL fpipe; | |
2938 | DWORD len; | |
2939 | } WinCharState; | |
2940 | ||
2941 | #define NSENDBUF 2048 | |
2942 | #define NRECVBUF 2048 | |
2943 | #define MAXCONNECT 1 | |
2944 | #define NTIMEOUT 5000 | |
2945 | ||
2946 | static int win_chr_poll(void *opaque); | |
2947 | static int win_chr_pipe_poll(void *opaque); | |
2948 | ||
087f4ae0 | 2949 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2950 | { |
087f4ae0 TS |
2951 | WinCharState *s = chr->opaque; |
2952 | ||
f331110f FB |
2953 | if (s->hsend) { |
2954 | CloseHandle(s->hsend); | |
2955 | s->hsend = NULL; | |
2956 | } | |
2957 | if (s->hrecv) { | |
2958 | CloseHandle(s->hrecv); | |
2959 | s->hrecv = NULL; | |
2960 | } | |
2961 | if (s->hcom) { | |
2962 | CloseHandle(s->hcom); | |
2963 | s->hcom = NULL; | |
2964 | } | |
2965 | if (s->fpipe) | |
087f4ae0 | 2966 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2967 | else |
087f4ae0 | 2968 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2969 | } |
2970 | ||
087f4ae0 | 2971 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2972 | { |
2973 | WinCharState *s = chr->opaque; | |
f331110f FB |
2974 | COMMCONFIG comcfg; |
2975 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2976 | COMSTAT comstat; | |
2977 | DWORD size; | |
2978 | DWORD err; | |
3b46e624 | 2979 | |
f331110f FB |
2980 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2981 | if (!s->hsend) { | |
2982 | fprintf(stderr, "Failed CreateEvent\n"); | |
2983 | goto fail; | |
2984 | } | |
2985 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2986 | if (!s->hrecv) { | |
2987 | fprintf(stderr, "Failed CreateEvent\n"); | |
2988 | goto fail; | |
2989 | } | |
2990 | ||
2991 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2992 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2993 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2994 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2995 | s->hcom = NULL; | |
2996 | goto fail; | |
2997 | } | |
3b46e624 | 2998 | |
f331110f FB |
2999 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { |
3000 | fprintf(stderr, "Failed SetupComm\n"); | |
3001 | goto fail; | |
3002 | } | |
3b46e624 | 3003 | |
f331110f FB |
3004 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); |
3005 | size = sizeof(COMMCONFIG); | |
3006 | GetDefaultCommConfig(filename, &comcfg, &size); | |
3007 | comcfg.dcb.DCBlength = sizeof(DCB); | |
3008 | CommConfigDialog(filename, NULL, &comcfg); | |
3009 | ||
3010 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
3011 | fprintf(stderr, "Failed SetCommState\n"); | |
3012 | goto fail; | |
3013 | } | |
3014 | ||
3015 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
3016 | fprintf(stderr, "Failed SetCommMask\n"); | |
3017 | goto fail; | |
3018 | } | |
3019 | ||
3020 | cto.ReadIntervalTimeout = MAXDWORD; | |
3021 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
3022 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
3023 | goto fail; | |
3024 | } | |
3b46e624 | 3025 | |
f331110f FB |
3026 | if (!ClearCommError(s->hcom, &err, &comstat)) { |
3027 | fprintf(stderr, "Failed ClearCommError\n"); | |
3028 | goto fail; | |
3029 | } | |
087f4ae0 | 3030 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
3031 | return 0; |
3032 | ||
3033 | fail: | |
087f4ae0 | 3034 | win_chr_close(chr); |
f331110f FB |
3035 | return -1; |
3036 | } | |
3037 | ||
3038 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
3039 | { | |
3040 | WinCharState *s = chr->opaque; | |
3041 | DWORD len, ret, size, err; | |
3042 | ||
3043 | len = len1; | |
3044 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
3045 | s->osend.hEvent = s->hsend; | |
3046 | while (len > 0) { | |
3047 | if (s->hsend) | |
3048 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
3049 | else | |
3050 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
3051 | if (!ret) { | |
3052 | err = GetLastError(); | |
3053 | if (err == ERROR_IO_PENDING) { | |
3054 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
3055 | if (ret) { | |
3056 | buf += size; | |
3057 | len -= size; | |
3058 | } else { | |
3059 | break; | |
3060 | } | |
3061 | } else { | |
3062 | break; | |
3063 | } | |
3064 | } else { | |
3065 | buf += size; | |
3066 | len -= size; | |
3067 | } | |
3068 | } | |
3069 | return len1 - len; | |
3070 | } | |
3071 | ||
087f4ae0 | 3072 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 3073 | { |
087f4ae0 TS |
3074 | WinCharState *s = chr->opaque; |
3075 | ||
3076 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
3077 | return s->max_size; |
3078 | } | |
e5b0bc44 | 3079 | |
087f4ae0 | 3080 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 3081 | { |
087f4ae0 | 3082 | WinCharState *s = chr->opaque; |
f331110f FB |
3083 | int ret, err; |
3084 | uint8_t buf[1024]; | |
3085 | DWORD size; | |
3b46e624 | 3086 | |
f331110f FB |
3087 | ZeroMemory(&s->orecv, sizeof(s->orecv)); |
3088 | s->orecv.hEvent = s->hrecv; | |
3089 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
3090 | if (!ret) { | |
3091 | err = GetLastError(); | |
3092 | if (err == ERROR_IO_PENDING) { | |
3093 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
3094 | } | |
3095 | } | |
3096 | ||
3097 | if (size > 0) { | |
087f4ae0 | 3098 | qemu_chr_read(chr, buf, size); |
f331110f FB |
3099 | } |
3100 | } | |
3101 | ||
087f4ae0 | 3102 | static void win_chr_read(CharDriverState *chr) |
f331110f | 3103 | { |
087f4ae0 TS |
3104 | WinCharState *s = chr->opaque; |
3105 | ||
f331110f FB |
3106 | if (s->len > s->max_size) |
3107 | s->len = s->max_size; | |
3108 | if (s->len == 0) | |
3109 | return; | |
3b46e624 | 3110 | |
087f4ae0 | 3111 | win_chr_readfile(chr); |
f331110f FB |
3112 | } |
3113 | ||
3114 | static int win_chr_poll(void *opaque) | |
3115 | { | |
087f4ae0 TS |
3116 | CharDriverState *chr = opaque; |
3117 | WinCharState *s = chr->opaque; | |
f331110f FB |
3118 | COMSTAT status; |
3119 | DWORD comerr; | |
3b46e624 | 3120 | |
f331110f FB |
3121 | ClearCommError(s->hcom, &comerr, &status); |
3122 | if (status.cbInQue > 0) { | |
3123 | s->len = status.cbInQue; | |
087f4ae0 TS |
3124 | win_chr_read_poll(chr); |
3125 | win_chr_read(chr); | |
f331110f FB |
3126 | return 1; |
3127 | } | |
3128 | return 0; | |
3129 | } | |
3130 | ||
52f61fde | 3131 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
3132 | { |
3133 | CharDriverState *chr; | |
3134 | WinCharState *s; | |
3b46e624 | 3135 | |
f331110f FB |
3136 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3137 | if (!chr) | |
3138 | return NULL; | |
3139 | s = qemu_mallocz(sizeof(WinCharState)); | |
3140 | if (!s) { | |
3141 | free(chr); | |
3142 | return NULL; | |
3143 | } | |
3144 | chr->opaque = s; | |
3145 | chr->chr_write = win_chr_write; | |
f331110f FB |
3146 | chr->chr_close = win_chr_close; |
3147 | ||
087f4ae0 | 3148 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
3149 | free(s); |
3150 | free(chr); | |
3151 | return NULL; | |
3152 | } | |
86e94dea | 3153 | qemu_chr_reset(chr); |
f331110f FB |
3154 | return chr; |
3155 | } | |
3156 | ||
3157 | static int win_chr_pipe_poll(void *opaque) | |
3158 | { | |
087f4ae0 TS |
3159 | CharDriverState *chr = opaque; |
3160 | WinCharState *s = chr->opaque; | |
f331110f FB |
3161 | DWORD size; |
3162 | ||
3163 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
3164 | if (size > 0) { | |
3165 | s->len = size; | |
087f4ae0 TS |
3166 | win_chr_read_poll(chr); |
3167 | win_chr_read(chr); | |
f331110f FB |
3168 | return 1; |
3169 | } | |
3170 | return 0; | |
3171 | } | |
3172 | ||
087f4ae0 | 3173 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 3174 | { |
087f4ae0 | 3175 | WinCharState *s = chr->opaque; |
f331110f FB |
3176 | OVERLAPPED ov; |
3177 | int ret; | |
3178 | DWORD size; | |
3179 | char openname[256]; | |
3b46e624 | 3180 | |
f331110f FB |
3181 | s->fpipe = TRUE; |
3182 | ||
3183 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
3184 | if (!s->hsend) { | |
3185 | fprintf(stderr, "Failed CreateEvent\n"); | |
3186 | goto fail; | |
3187 | } | |
3188 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
3189 | if (!s->hrecv) { | |
3190 | fprintf(stderr, "Failed CreateEvent\n"); | |
3191 | goto fail; | |
3192 | } | |
3b46e624 | 3193 | |
f331110f FB |
3194 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
3195 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
3196 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
3197 | PIPE_WAIT, | |
3198 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
3199 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
3200 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
3201 | s->hcom = NULL; | |
3202 | goto fail; | |
3203 | } | |
3204 | ||
3205 | ZeroMemory(&ov, sizeof(ov)); | |
3206 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
3207 | ret = ConnectNamedPipe(s->hcom, &ov); | |
3208 | if (ret) { | |
3209 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
3210 | goto fail; | |
3211 | } | |
3212 | ||
3213 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
3214 | if (!ret) { | |
3215 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
3216 | if (ov.hEvent) { | |
3217 | CloseHandle(ov.hEvent); | |
3218 | ov.hEvent = NULL; | |
3219 | } | |
3220 | goto fail; | |
3221 | } | |
3222 | ||
3223 | if (ov.hEvent) { | |
3224 | CloseHandle(ov.hEvent); | |
3225 | ov.hEvent = NULL; | |
3226 | } | |
087f4ae0 | 3227 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
3228 | return 0; |
3229 | ||
3230 | fail: | |
087f4ae0 | 3231 | win_chr_close(chr); |
f331110f FB |
3232 | return -1; |
3233 | } | |
3234 | ||
3235 | ||
52f61fde | 3236 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
3237 | { |
3238 | CharDriverState *chr; | |
3239 | WinCharState *s; | |
3240 | ||
3241 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
3242 | if (!chr) | |
3243 | return NULL; | |
3244 | s = qemu_mallocz(sizeof(WinCharState)); | |
3245 | if (!s) { | |
3246 | free(chr); | |
3247 | return NULL; | |
3248 | } | |
3249 | chr->opaque = s; | |
3250 | chr->chr_write = win_chr_write; | |
f331110f | 3251 | chr->chr_close = win_chr_close; |
3b46e624 | 3252 | |
087f4ae0 | 3253 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
3254 | free(s); |
3255 | free(chr); | |
3256 | return NULL; | |
3257 | } | |
86e94dea | 3258 | qemu_chr_reset(chr); |
f331110f FB |
3259 | return chr; |
3260 | } | |
3261 | ||
52f61fde | 3262 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
3263 | { |
3264 | CharDriverState *chr; | |
3265 | WinCharState *s; | |
3266 | ||
3267 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
3268 | if (!chr) | |
3269 | return NULL; | |
3270 | s = qemu_mallocz(sizeof(WinCharState)); | |
3271 | if (!s) { | |
3272 | free(chr); | |
3273 | return NULL; | |
3274 | } | |
3275 | s->hcom = fd_out; | |
3276 | chr->opaque = s; | |
3277 | chr->chr_write = win_chr_write; | |
86e94dea | 3278 | qemu_chr_reset(chr); |
f331110f FB |
3279 | return chr; |
3280 | } | |
72d46479 TS |
3281 | |
3282 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
3283 | { | |
3284 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
3285 | } | |
3286 | ||
52f61fde | 3287 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
3288 | { |
3289 | HANDLE fd_out; | |
3b46e624 | 3290 | |
f331110f FB |
3291 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, |
3292 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
3293 | if (fd_out == INVALID_HANDLE_VALUE) | |
3294 | return NULL; | |
3295 | ||
3296 | return qemu_chr_open_win_file(fd_out); | |
3297 | } | |
aec62507 | 3298 | #endif /* !_WIN32 */ |
f331110f | 3299 | |
0bab00f3 FB |
3300 | /***********************************************************/ |
3301 | /* UDP Net console */ | |
3302 | ||
3303 | typedef struct { | |
0bab00f3 FB |
3304 | int fd; |
3305 | struct sockaddr_in daddr; | |
60fe76f3 | 3306 | uint8_t buf[1024]; |
0bab00f3 FB |
3307 | int bufcnt; |
3308 | int bufptr; | |
3309 | int max_size; | |
3310 | } NetCharDriver; | |
3311 | ||
3312 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
3313 | { | |
3314 | NetCharDriver *s = chr->opaque; | |
3315 | ||
3316 | return sendto(s->fd, buf, len, 0, | |
3317 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
3318 | } | |
3319 | ||
3320 | static int udp_chr_read_poll(void *opaque) | |
3321 | { | |
3322 | CharDriverState *chr = opaque; | |
3323 | NetCharDriver *s = chr->opaque; | |
3324 | ||
e5b0bc44 | 3325 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3326 | |
3327 | /* If there were any stray characters in the queue process them | |
3328 | * first | |
3329 | */ | |
3330 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 3331 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 3332 | s->bufptr++; |
e5b0bc44 | 3333 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3334 | } |
3335 | return s->max_size; | |
3336 | } | |
3337 | ||
3338 | static void udp_chr_read(void *opaque) | |
3339 | { | |
3340 | CharDriverState *chr = opaque; | |
3341 | NetCharDriver *s = chr->opaque; | |
3342 | ||
3343 | if (s->max_size == 0) | |
3344 | return; | |
3345 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3346 | s->bufptr = s->bufcnt; | |
3347 | if (s->bufcnt <= 0) | |
3348 | return; | |
3349 | ||
3350 | s->bufptr = 0; | |
3351 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 3352 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 3353 | s->bufptr++; |
e5b0bc44 | 3354 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3355 | } |
3356 | } | |
3357 | ||
e5b0bc44 | 3358 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
3359 | { |
3360 | NetCharDriver *s = chr->opaque; | |
3361 | ||
3362 | if (s->fd >= 0) { | |
0bab00f3 FB |
3363 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
3364 | udp_chr_read, NULL, chr); | |
3365 | } | |
3366 | } | |
3367 | ||
3368 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
3369 | #ifndef _WIN32 |
3370 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
3371 | #endif | |
951f1351 FB |
3372 | int parse_host_src_port(struct sockaddr_in *haddr, |
3373 | struct sockaddr_in *saddr, | |
3374 | const char *str); | |
0bab00f3 | 3375 | |
52f61fde | 3376 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
3377 | { |
3378 | CharDriverState *chr = NULL; | |
3379 | NetCharDriver *s = NULL; | |
3380 | int fd = -1; | |
951f1351 | 3381 | struct sockaddr_in saddr; |
0bab00f3 FB |
3382 | |
3383 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
3384 | if (!chr) | |
3385 | goto return_err; | |
3386 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
3387 | if (!s) | |
3388 | goto return_err; | |
3389 | ||
3390 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3391 | if (fd < 0) { | |
3392 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3393 | goto return_err; | |
3394 | } | |
3395 | ||
951f1351 FB |
3396 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
3397 | printf("Could not parse: %s\n", def); | |
3398 | goto return_err; | |
0bab00f3 FB |
3399 | } |
3400 | ||
951f1351 | 3401 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
3402 | { |
3403 | perror("bind"); | |
3404 | goto return_err; | |
3405 | } | |
3406 | ||
3407 | s->fd = fd; | |
3408 | s->bufcnt = 0; | |
3409 | s->bufptr = 0; | |
3410 | chr->opaque = s; | |
3411 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 3412 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
3413 | return chr; |
3414 | ||
3415 | return_err: | |
3416 | if (chr) | |
3417 | free(chr); | |
3418 | if (s) | |
3419 | free(s); | |
3420 | if (fd >= 0) | |
3421 | closesocket(fd); | |
3422 | return NULL; | |
3423 | } | |
3424 | ||
3425 | /***********************************************************/ | |
3426 | /* TCP Net console */ | |
3427 | ||
3428 | typedef struct { | |
0bab00f3 FB |
3429 | int fd, listen_fd; |
3430 | int connected; | |
3431 | int max_size; | |
951f1351 | 3432 | int do_telnetopt; |
e5b0bc44 | 3433 | int do_nodelay; |
ffd843bc | 3434 | int is_unix; |
0bab00f3 FB |
3435 | } TCPCharDriver; |
3436 | ||
3437 | static void tcp_chr_accept(void *opaque); | |
3438 | ||
3439 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
3440 | { | |
3441 | TCPCharDriver *s = chr->opaque; | |
3442 | if (s->connected) { | |
3443 | return send_all(s->fd, buf, len); | |
3444 | } else { | |
3445 | /* XXX: indicate an error ? */ | |
3446 | return len; | |
3447 | } | |
3448 | } | |
3449 | ||
3450 | static int tcp_chr_read_poll(void *opaque) | |
3451 | { | |
3452 | CharDriverState *chr = opaque; | |
3453 | TCPCharDriver *s = chr->opaque; | |
3454 | if (!s->connected) | |
3455 | return 0; | |
e5b0bc44 | 3456 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3457 | return s->max_size; |
3458 | } | |
3459 | ||
951f1351 FB |
3460 | #define IAC 255 |
3461 | #define IAC_BREAK 243 | |
3462 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
3463 | TCPCharDriver *s, | |
60fe76f3 | 3464 | uint8_t *buf, int *size) |
951f1351 FB |
3465 | { |
3466 | /* Handle any telnet client's basic IAC options to satisfy char by | |
3467 | * char mode with no echo. All IAC options will be removed from | |
3468 | * the buf and the do_telnetopt variable will be used to track the | |
3469 | * state of the width of the IAC information. | |
3470 | * | |
3471 | * IAC commands come in sets of 3 bytes with the exception of the | |
3472 | * "IAC BREAK" command and the double IAC. | |
3473 | */ | |
3474 | ||
3475 | int i; | |
3476 | int j = 0; | |
3477 | ||
3478 | for (i = 0; i < *size; i++) { | |
3479 | if (s->do_telnetopt > 1) { | |
3480 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
3481 | /* Double IAC means send an IAC */ | |
3482 | if (j != i) | |
3483 | buf[j] = buf[i]; | |
3484 | j++; | |
3485 | s->do_telnetopt = 1; | |
3486 | } else { | |
3487 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
3488 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 3489 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
3490 | s->do_telnetopt++; |
3491 | } | |
3492 | s->do_telnetopt++; | |
3493 | } | |
3494 | if (s->do_telnetopt >= 4) { | |
3495 | s->do_telnetopt = 1; | |
3496 | } | |
3497 | } else { | |
3498 | if ((unsigned char)buf[i] == IAC) { | |
3499 | s->do_telnetopt = 2; | |
3500 | } else { | |
3501 | if (j != i) | |
3502 | buf[j] = buf[i]; | |
3503 | j++; | |
3504 | } | |
3505 | } | |
3506 | } | |
3507 | *size = j; | |
3508 | } | |
3509 | ||
0bab00f3 FB |
3510 | static void tcp_chr_read(void *opaque) |
3511 | { | |
3512 | CharDriverState *chr = opaque; | |
3513 | TCPCharDriver *s = chr->opaque; | |
3514 | uint8_t buf[1024]; | |
3515 | int len, size; | |
3516 | ||
3517 | if (!s->connected || s->max_size <= 0) | |
3518 | return; | |
3519 | len = sizeof(buf); | |
3520 | if (len > s->max_size) | |
3521 | len = s->max_size; | |
3522 | size = recv(s->fd, buf, len, 0); | |
3523 | if (size == 0) { | |
3524 | /* connection closed */ | |
3525 | s->connected = 0; | |
3526 | if (s->listen_fd >= 0) { | |
3527 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
3528 | } | |
3529 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3530 | closesocket(s->fd); | |
3531 | s->fd = -1; | |
3532 | } else if (size > 0) { | |
951f1351 FB |
3533 | if (s->do_telnetopt) |
3534 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
3535 | if (size > 0) | |
e5b0bc44 | 3536 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
3537 | } |
3538 | } | |
3539 | ||
0bab00f3 FB |
3540 | static void tcp_chr_connect(void *opaque) |
3541 | { | |
3542 | CharDriverState *chr = opaque; | |
3543 | TCPCharDriver *s = chr->opaque; | |
3544 | ||
3545 | s->connected = 1; | |
3546 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
3547 | tcp_chr_read, NULL, chr); | |
86e94dea | 3548 | qemu_chr_reset(chr); |
0bab00f3 FB |
3549 | } |
3550 | ||
951f1351 FB |
3551 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
3552 | static void tcp_chr_telnet_init(int fd) | |
3553 | { | |
3554 | char buf[3]; | |
3555 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
3556 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
3557 | send(fd, (char *)buf, 3, 0); | |
3558 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
3559 | send(fd, (char *)buf, 3, 0); | |
3560 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
3561 | send(fd, (char *)buf, 3, 0); | |
3562 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
3563 | send(fd, (char *)buf, 3, 0); | |
3564 | } | |
3565 | ||
f7499989 PB |
3566 | static void socket_set_nodelay(int fd) |
3567 | { | |
3568 | int val = 1; | |
3569 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
3570 | } | |
3571 | ||
0bab00f3 FB |
3572 | static void tcp_chr_accept(void *opaque) |
3573 | { | |
3574 | CharDriverState *chr = opaque; | |
3575 | TCPCharDriver *s = chr->opaque; | |
3576 | struct sockaddr_in saddr; | |
ffd843bc TS |
3577 | #ifndef _WIN32 |
3578 | struct sockaddr_un uaddr; | |
3579 | #endif | |
3580 | struct sockaddr *addr; | |
0bab00f3 FB |
3581 | socklen_t len; |
3582 | int fd; | |
3583 | ||
3584 | for(;;) { | |
ffd843bc TS |
3585 | #ifndef _WIN32 |
3586 | if (s->is_unix) { | |
3587 | len = sizeof(uaddr); | |
3588 | addr = (struct sockaddr *)&uaddr; | |
3589 | } else | |
3590 | #endif | |
3591 | { | |
3592 | len = sizeof(saddr); | |
3593 | addr = (struct sockaddr *)&saddr; | |
3594 | } | |
3595 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
3596 | if (fd < 0 && errno != EINTR) { |
3597 | return; | |
3598 | } else if (fd >= 0) { | |
951f1351 FB |
3599 | if (s->do_telnetopt) |
3600 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
3601 | break; |
3602 | } | |
3603 | } | |
3604 | socket_set_nonblock(fd); | |
f7499989 PB |
3605 | if (s->do_nodelay) |
3606 | socket_set_nodelay(fd); | |
0bab00f3 FB |
3607 | s->fd = fd; |
3608 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
3609 | tcp_chr_connect(chr); | |
3610 | } | |
3611 | ||
3612 | static void tcp_chr_close(CharDriverState *chr) | |
3613 | { | |
3614 | TCPCharDriver *s = chr->opaque; | |
3615 | if (s->fd >= 0) | |
3616 | closesocket(s->fd); | |
3617 | if (s->listen_fd >= 0) | |
3618 | closesocket(s->listen_fd); | |
3619 | qemu_free(s); | |
3620 | } | |
3621 | ||
5fafdf24 | 3622 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
ffd843bc TS |
3623 | int is_telnet, |
3624 | int is_unix) | |
0bab00f3 FB |
3625 | { |
3626 | CharDriverState *chr = NULL; | |
3627 | TCPCharDriver *s = NULL; | |
3628 | int fd = -1, ret, err, val; | |
951f1351 FB |
3629 | int is_listen = 0; |
3630 | int is_waitconnect = 1; | |
f7499989 | 3631 | int do_nodelay = 0; |
951f1351 | 3632 | const char *ptr; |
0bab00f3 | 3633 | struct sockaddr_in saddr; |
ffd843bc TS |
3634 | #ifndef _WIN32 |
3635 | struct sockaddr_un uaddr; | |
3636 | #endif | |
3637 | struct sockaddr *addr; | |
3638 | socklen_t addrlen; | |
0bab00f3 | 3639 | |
ffd843bc TS |
3640 | #ifndef _WIN32 |
3641 | if (is_unix) { | |
3642 | addr = (struct sockaddr *)&uaddr; | |
3643 | addrlen = sizeof(uaddr); | |
3644 | if (parse_unix_path(&uaddr, host_str) < 0) | |
3645 | goto fail; | |
3646 | } else | |
3647 | #endif | |
3648 | { | |
3649 | addr = (struct sockaddr *)&saddr; | |
3650 | addrlen = sizeof(saddr); | |
3651 | if (parse_host_port(&saddr, host_str) < 0) | |
3652 | goto fail; | |
3653 | } | |
0bab00f3 | 3654 | |
951f1351 FB |
3655 | ptr = host_str; |
3656 | while((ptr = strchr(ptr,','))) { | |
3657 | ptr++; | |
3658 | if (!strncmp(ptr,"server",6)) { | |
3659 | is_listen = 1; | |
3660 | } else if (!strncmp(ptr,"nowait",6)) { | |
3661 | is_waitconnect = 0; | |
f7499989 PB |
3662 | } else if (!strncmp(ptr,"nodelay",6)) { |
3663 | do_nodelay = 1; | |
951f1351 FB |
3664 | } else { |
3665 | printf("Unknown option: %s\n", ptr); | |
3666 | goto fail; | |
3667 | } | |
3668 | } | |
3669 | if (!is_listen) | |
3670 | is_waitconnect = 0; | |
3671 | ||
0bab00f3 FB |
3672 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3673 | if (!chr) | |
3674 | goto fail; | |
3675 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
3676 | if (!s) | |
3677 | goto fail; | |
ffd843bc TS |
3678 | |
3679 | #ifndef _WIN32 | |
3680 | if (is_unix) | |
3681 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3682 | else | |
3683 | #endif | |
3684 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
5fafdf24 TS |
3685 | |
3686 | if (fd < 0) | |
0bab00f3 | 3687 | goto fail; |
951f1351 FB |
3688 | |
3689 | if (!is_waitconnect) | |
3690 | socket_set_nonblock(fd); | |
0bab00f3 FB |
3691 | |
3692 | s->connected = 0; | |
3693 | s->fd = -1; | |
3694 | s->listen_fd = -1; | |
ffd843bc | 3695 | s->is_unix = is_unix; |
f7499989 | 3696 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
3697 | |
3698 | chr->opaque = s; | |
3699 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
3700 | chr->chr_close = tcp_chr_close; |
3701 | ||
0bab00f3 FB |
3702 | if (is_listen) { |
3703 | /* allow fast reuse */ | |
ffd843bc TS |
3704 | #ifndef _WIN32 |
3705 | if (is_unix) { | |
3706 | char path[109]; | |
ae45d369 | 3707 | pstrcpy(path, sizeof(path), uaddr.sun_path); |
ffd843bc TS |
3708 | unlink(path); |
3709 | } else | |
3710 | #endif | |
3711 | { | |
3712 | val = 1; | |
3713 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
3714 | } | |
3b46e624 | 3715 | |
ffd843bc TS |
3716 | ret = bind(fd, addr, addrlen); |
3717 | if (ret < 0) | |
0bab00f3 | 3718 | goto fail; |
ffd843bc | 3719 | |
0bab00f3 FB |
3720 | ret = listen(fd, 0); |
3721 | if (ret < 0) | |
3722 | goto fail; | |
ffd843bc | 3723 | |
0bab00f3 FB |
3724 | s->listen_fd = fd; |
3725 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
3726 | if (is_telnet) |
3727 | s->do_telnetopt = 1; | |
0bab00f3 FB |
3728 | } else { |
3729 | for(;;) { | |
ffd843bc | 3730 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
3731 | if (ret < 0) { |
3732 | err = socket_error(); | |
3733 | if (err == EINTR || err == EWOULDBLOCK) { | |
3734 | } else if (err == EINPROGRESS) { | |
3735 | break; | |
f5b12268 TS |
3736 | #ifdef _WIN32 |
3737 | } else if (err == WSAEALREADY) { | |
3738 | break; | |
3739 | #endif | |
0bab00f3 FB |
3740 | } else { |
3741 | goto fail; | |
3742 | } | |
3743 | } else { | |
3744 | s->connected = 1; | |
3745 | break; | |
3746 | } | |
3747 | } | |
3748 | s->fd = fd; | |
f7499989 | 3749 | socket_set_nodelay(fd); |
0bab00f3 FB |
3750 | if (s->connected) |
3751 | tcp_chr_connect(chr); | |
3752 | else | |
3753 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
3754 | } | |
3b46e624 | 3755 | |
951f1351 FB |
3756 | if (is_listen && is_waitconnect) { |
3757 | printf("QEMU waiting for connection on: %s\n", host_str); | |
3758 | tcp_chr_accept(chr); | |
3759 | socket_set_nonblock(s->listen_fd); | |
3760 | } | |
3761 | ||
0bab00f3 FB |
3762 | return chr; |
3763 | fail: | |
3764 | if (fd >= 0) | |
3765 | closesocket(fd); | |
3766 | qemu_free(s); | |
3767 | qemu_free(chr); | |
3768 | return NULL; | |
3769 | } | |
3770 | ||
82c643ff FB |
3771 | CharDriverState *qemu_chr_open(const char *filename) |
3772 | { | |
f8d179e3 | 3773 | const char *p; |
fd1dff4b | 3774 | |
82c643ff | 3775 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3776 | return text_console_init(&display_state, 0); |
3777 | } else if (strstart(filename, "vc:", &p)) { | |
3778 | return text_console_init(&display_state, p); | |
82c643ff FB |
3779 | } else if (!strcmp(filename, "null")) { |
3780 | return qemu_chr_open_null(); | |
5fafdf24 | 3781 | } else |
0bab00f3 | 3782 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3783 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3784 | } else |
951f1351 | 3785 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3786 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3787 | } else |
3788 | if (strstart(filename, "udp:", &p)) { | |
3789 | return qemu_chr_open_udp(p); | |
3790 | } else | |
20d8a3ed TS |
3791 | if (strstart(filename, "mon:", &p)) { |
3792 | CharDriverState *drv = qemu_chr_open(p); | |
3793 | if (drv) { | |
3794 | drv = qemu_chr_open_mux(drv); | |
3795 | monitor_init(drv, !nographic); | |
3796 | return drv; | |
3797 | } | |
3798 | printf("Unable to open driver: %s\n", p); | |
3799 | return 0; | |
3800 | } else | |
7664728b | 3801 | #ifndef _WIN32 |
ffd843bc TS |
3802 | if (strstart(filename, "unix:", &p)) { |
3803 | return qemu_chr_open_tcp(p, 0, 1); | |
3804 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3805 | return qemu_chr_open_file_out(p); |
3806 | } else if (strstart(filename, "pipe:", &p)) { | |
3807 | return qemu_chr_open_pipe(p); | |
7664728b | 3808 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3809 | return qemu_chr_open_pty(); |
3810 | } else if (!strcmp(filename, "stdio")) { | |
3811 | return qemu_chr_open_stdio(); | |
5fafdf24 | 3812 | } else |
f8d179e3 | 3813 | #if defined(__linux__) |
e57a8c0e FB |
3814 | if (strstart(filename, "/dev/parport", NULL)) { |
3815 | return qemu_chr_open_pp(filename); | |
5fafdf24 | 3816 | } else |
aec62507 | 3817 | #endif |
3fda388a | 3818 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3819 | if (strstart(filename, "/dev/", NULL)) { |
3820 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3821 | } else |
3822 | #endif | |
aec62507 | 3823 | #else /* !_WIN32 */ |
f331110f FB |
3824 | if (strstart(filename, "COM", NULL)) { |
3825 | return qemu_chr_open_win(filename); | |
3826 | } else | |
3827 | if (strstart(filename, "pipe:", &p)) { | |
3828 | return qemu_chr_open_win_pipe(p); | |
3829 | } else | |
72d46479 TS |
3830 | if (strstart(filename, "con:", NULL)) { |
3831 | return qemu_chr_open_win_con(filename); | |
3832 | } else | |
f331110f FB |
3833 | if (strstart(filename, "file:", &p)) { |
3834 | return qemu_chr_open_win_file_out(p); | |
2e4d9fb1 AJ |
3835 | } else |
3836 | #endif | |
3837 | #ifdef CONFIG_BRLAPI | |
3838 | if (!strcmp(filename, "braille")) { | |
3839 | return chr_baum_init(); | |
3840 | } else | |
82c643ff FB |
3841 | #endif |
3842 | { | |
3843 | return NULL; | |
3844 | } | |
3845 | } | |
3846 | ||
f331110f FB |
3847 | void qemu_chr_close(CharDriverState *chr) |
3848 | { | |
3849 | if (chr->chr_close) | |
3850 | chr->chr_close(chr); | |
a11d070e | 3851 | qemu_free(chr); |
f331110f FB |
3852 | } |
3853 | ||
80cabfad | 3854 | /***********************************************************/ |
7c9d8e07 | 3855 | /* network device redirectors */ |
330d0414 | 3856 | |
3f4afa14 | 3857 | __attribute__ (( unused )) |
9596ebb7 | 3858 | static void hex_dump(FILE *f, const uint8_t *buf, int size) |
c20709aa FB |
3859 | { |
3860 | int len, i, j, c; | |
3861 | ||
3862 | for(i=0;i<size;i+=16) { | |
3863 | len = size - i; | |
3864 | if (len > 16) | |
3865 | len = 16; | |
3866 | fprintf(f, "%08x ", i); | |
3867 | for(j=0;j<16;j++) { | |
3868 | if (j < len) | |
3869 | fprintf(f, " %02x", buf[i+j]); | |
3870 | else | |
3871 | fprintf(f, " "); | |
3872 | } | |
3873 | fprintf(f, " "); | |
3874 | for(j=0;j<len;j++) { | |
3875 | c = buf[i+j]; | |
3876 | if (c < ' ' || c > '~') | |
3877 | c = '.'; | |
3878 | fprintf(f, "%c", c); | |
3879 | } | |
3880 | fprintf(f, "\n"); | |
3881 | } | |
3882 | } | |
3883 | ||
7c9d8e07 | 3884 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3885 | { |
7c9d8e07 | 3886 | int i; |
76ea08f9 AZ |
3887 | char *last_char; |
3888 | long int offset; | |
3889 | ||
3890 | errno = 0; | |
3891 | offset = strtol(p, &last_char, 0); | |
3892 | if (0 == errno && '\0' == *last_char && | |
3893 | offset >= 0 && offset <= 0xFFFFFF) { | |
3894 | macaddr[3] = (offset & 0xFF0000) >> 16; | |
3895 | macaddr[4] = (offset & 0xFF00) >> 8; | |
3896 | macaddr[5] = offset & 0xFF; | |
3897 | return 0; | |
3898 | } else { | |
3899 | for(i = 0; i < 6; i++) { | |
3900 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3901 | if (i == 5) { | |
3902 | if (*p != '\0') | |
3903 | return -1; | |
3904 | } else { | |
3905 | if (*p != ':' && *p != '-') | |
3906 | return -1; | |
3907 | p++; | |
3908 | } | |
7c9d8e07 | 3909 | } |
76ea08f9 | 3910 | return 0; |
7c9d8e07 | 3911 | } |
76ea08f9 AZ |
3912 | |
3913 | return -1; | |
c20709aa | 3914 | } |
67b915a5 | 3915 | |
7c9d8e07 | 3916 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3917 | { |
7c9d8e07 FB |
3918 | const char *p, *p1; |
3919 | int len; | |
3920 | p = *pp; | |
3921 | p1 = strchr(p, sep); | |
3922 | if (!p1) | |
3923 | return -1; | |
3924 | len = p1 - p; | |
3925 | p1++; | |
3926 | if (buf_size > 0) { | |
3927 | if (len > buf_size - 1) | |
3928 | len = buf_size - 1; | |
3929 | memcpy(buf, p, len); | |
3930 | buf[len] = '\0'; | |
3931 | } | |
3932 | *pp = p1; | |
3933 | return 0; | |
c20709aa FB |
3934 | } |
3935 | ||
951f1351 FB |
3936 | int parse_host_src_port(struct sockaddr_in *haddr, |
3937 | struct sockaddr_in *saddr, | |
3938 | const char *input_str) | |
3939 | { | |
3940 | char *str = strdup(input_str); | |
3941 | char *host_str = str; | |
3942 | char *src_str; | |
3943 | char *ptr; | |
3944 | ||
3945 | /* | |
3946 | * Chop off any extra arguments at the end of the string which | |
3947 | * would start with a comma, then fill in the src port information | |
3948 | * if it was provided else use the "any address" and "any port". | |
3949 | */ | |
3950 | if ((ptr = strchr(str,','))) | |
3951 | *ptr = '\0'; | |
3952 | ||
3953 | if ((src_str = strchr(input_str,'@'))) { | |
3954 | *src_str = '\0'; | |
3955 | src_str++; | |
3956 | } | |
3957 | ||
3958 | if (parse_host_port(haddr, host_str) < 0) | |
3959 | goto fail; | |
3960 | ||
3961 | if (!src_str || *src_str == '\0') | |
3962 | src_str = ":0"; | |
3963 | ||
3964 | if (parse_host_port(saddr, src_str) < 0) | |
3965 | goto fail; | |
3966 | ||
3967 | free(str); | |
3968 | return(0); | |
3969 | ||
3970 | fail: | |
3971 | free(str); | |
3972 | return -1; | |
3973 | } | |
3974 | ||
7c9d8e07 FB |
3975 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3976 | { | |
3977 | char buf[512]; | |
3978 | struct hostent *he; | |
3979 | const char *p, *r; | |
3980 | int port; | |
3981 | ||
3982 | p = str; | |
3983 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3984 | return -1; | |
3985 | saddr->sin_family = AF_INET; | |
3986 | if (buf[0] == '\0') { | |
3987 | saddr->sin_addr.s_addr = 0; | |
3988 | } else { | |
3989 | if (isdigit(buf[0])) { | |
3990 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3991 | return -1; | |
3992 | } else { | |
7c9d8e07 FB |
3993 | if ((he = gethostbyname(buf)) == NULL) |
3994 | return - 1; | |
3995 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3996 | } |
3997 | } | |
3998 | port = strtol(p, (char **)&r, 0); | |
3999 | if (r == p) | |
4000 | return -1; | |
4001 | saddr->sin_port = htons(port); | |
4002 | return 0; | |
4003 | } | |
c20709aa | 4004 | |
52f61fde TS |
4005 | #ifndef _WIN32 |
4006 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
4007 | { |
4008 | const char *p; | |
4009 | int len; | |
4010 | ||
4011 | len = MIN(108, strlen(str)); | |
4012 | p = strchr(str, ','); | |
4013 | if (p) | |
4014 | len = MIN(len, p - str); | |
4015 | ||
4016 | memset(uaddr, 0, sizeof(*uaddr)); | |
4017 | ||
4018 | uaddr->sun_family = AF_UNIX; | |
4019 | memcpy(uaddr->sun_path, str, len); | |
4020 | ||
4021 | return 0; | |
4022 | } | |
52f61fde | 4023 | #endif |
ffd843bc | 4024 | |
7c9d8e07 FB |
4025 | /* find or alloc a new VLAN */ |
4026 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 4027 | { |
7c9d8e07 FB |
4028 | VLANState **pvlan, *vlan; |
4029 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4030 | if (vlan->id == id) | |
4031 | return vlan; | |
4032 | } | |
4033 | vlan = qemu_mallocz(sizeof(VLANState)); | |
4034 | if (!vlan) | |
4035 | return NULL; | |
4036 | vlan->id = id; | |
4037 | vlan->next = NULL; | |
4038 | pvlan = &first_vlan; | |
4039 | while (*pvlan != NULL) | |
4040 | pvlan = &(*pvlan)->next; | |
4041 | *pvlan = vlan; | |
4042 | return vlan; | |
c20709aa FB |
4043 | } |
4044 | ||
7c9d8e07 | 4045 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
4046 | IOReadHandler *fd_read, |
4047 | IOCanRWHandler *fd_can_read, | |
4048 | void *opaque) | |
c20709aa | 4049 | { |
7c9d8e07 FB |
4050 | VLANClientState *vc, **pvc; |
4051 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
4052 | if (!vc) | |
4053 | return NULL; | |
4054 | vc->fd_read = fd_read; | |
d861b05e | 4055 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
4056 | vc->opaque = opaque; |
4057 | vc->vlan = vlan; | |
4058 | ||
4059 | vc->next = NULL; | |
4060 | pvc = &vlan->first_client; | |
4061 | while (*pvc != NULL) | |
4062 | pvc = &(*pvc)->next; | |
4063 | *pvc = vc; | |
4064 | return vc; | |
c20709aa FB |
4065 | } |
4066 | ||
dcf414d6 AZ |
4067 | void qemu_del_vlan_client(VLANClientState *vc) |
4068 | { | |
4069 | VLANClientState **pvc = &vc->vlan->first_client; | |
4070 | ||
4071 | while (*pvc != NULL) | |
4072 | if (*pvc == vc) { | |
4073 | *pvc = vc->next; | |
4074 | free(vc); | |
4075 | break; | |
4076 | } else | |
4077 | pvc = &(*pvc)->next; | |
4078 | } | |
4079 | ||
d861b05e PB |
4080 | int qemu_can_send_packet(VLANClientState *vc1) |
4081 | { | |
4082 | VLANState *vlan = vc1->vlan; | |
4083 | VLANClientState *vc; | |
4084 | ||
4085 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
4086 | if (vc != vc1) { | |
fbd1711d AZ |
4087 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
4088 | return 1; | |
d861b05e PB |
4089 | } |
4090 | } | |
fbd1711d | 4091 | return 0; |
d861b05e PB |
4092 | } |
4093 | ||
7c9d8e07 | 4094 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 4095 | { |
7c9d8e07 FB |
4096 | VLANState *vlan = vc1->vlan; |
4097 | VLANClientState *vc; | |
4098 | ||
4099 | #if 0 | |
4100 | printf("vlan %d send:\n", vlan->id); | |
4101 | hex_dump(stdout, buf, size); | |
4102 | #endif | |
4103 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
4104 | if (vc != vc1) { | |
4105 | vc->fd_read(vc->opaque, buf, size); | |
4106 | } | |
4107 | } | |
67b915a5 FB |
4108 | } |
4109 | ||
c20709aa FB |
4110 | #if defined(CONFIG_SLIRP) |
4111 | ||
4112 | /* slirp network adapter */ | |
4113 | ||
c20709aa | 4114 | static int slirp_inited; |
7c9d8e07 | 4115 | static VLANClientState *slirp_vc; |
c20709aa FB |
4116 | |
4117 | int slirp_can_output(void) | |
4118 | { | |
3b7f5d47 | 4119 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
4120 | } |
4121 | ||
4122 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 4123 | { |
c20709aa | 4124 | #if 0 |
7c9d8e07 | 4125 | printf("slirp output:\n"); |
c20709aa FB |
4126 | hex_dump(stdout, pkt, pkt_len); |
4127 | #endif | |
3b7f5d47 PB |
4128 | if (!slirp_vc) |
4129 | return; | |
7c9d8e07 | 4130 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
4131 | } |
4132 | ||
7c9d8e07 | 4133 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
4134 | { |
4135 | #if 0 | |
7c9d8e07 | 4136 | printf("slirp input:\n"); |
c20709aa FB |
4137 | hex_dump(stdout, buf, size); |
4138 | #endif | |
4139 | slirp_input(buf, size); | |
4140 | } | |
4141 | ||
7c9d8e07 | 4142 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
4143 | { |
4144 | if (!slirp_inited) { | |
4145 | slirp_inited = 1; | |
4146 | slirp_init(); | |
4147 | } | |
5fafdf24 | 4148 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 4149 | slirp_receive, NULL, NULL); |
7c9d8e07 | 4150 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
4151 | return 0; |
4152 | } | |
4153 | ||
4154 | static void net_slirp_redir(const char *redir_str) | |
4155 | { | |
4156 | int is_udp; | |
4157 | char buf[256], *r; | |
4158 | const char *p; | |
4159 | struct in_addr guest_addr; | |
4160 | int host_port, guest_port; | |
3b46e624 | 4161 | |
9bf05444 FB |
4162 | if (!slirp_inited) { |
4163 | slirp_inited = 1; | |
4164 | slirp_init(); | |
4165 | } | |
4166 | ||
4167 | p = redir_str; | |
4168 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
4169 | goto fail; | |
4170 | if (!strcmp(buf, "tcp")) { | |
4171 | is_udp = 0; | |
4172 | } else if (!strcmp(buf, "udp")) { | |
4173 | is_udp = 1; | |
4174 | } else { | |
4175 | goto fail; | |
4176 | } | |
4177 | ||
4178 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
4179 | goto fail; | |
4180 | host_port = strtol(buf, &r, 0); | |
4181 | if (r == buf) | |
4182 | goto fail; | |
4183 | ||
4184 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
4185 | goto fail; | |
4186 | if (buf[0] == '\0') { | |
4187 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
4188 | } | |
4189 | if (!inet_aton(buf, &guest_addr)) | |
4190 | goto fail; | |
3b46e624 | 4191 | |
9bf05444 FB |
4192 | guest_port = strtol(p, &r, 0); |
4193 | if (r == p) | |
4194 | goto fail; | |
3b46e624 | 4195 | |
9bf05444 FB |
4196 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
4197 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
4198 | exit(1); | |
4199 | } | |
4200 | return; | |
4201 | fail: | |
4202 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
4203 | exit(1); | |
4204 | } | |
3b46e624 | 4205 | |
c94c8d64 FB |
4206 | #ifndef _WIN32 |
4207 | ||
9d728e8c FB |
4208 | char smb_dir[1024]; |
4209 | ||
044fae83 | 4210 | static void erase_dir(char *dir_name) |
9d728e8c FB |
4211 | { |
4212 | DIR *d; | |
4213 | struct dirent *de; | |
4214 | char filename[1024]; | |
4215 | ||
4216 | /* erase all the files in the directory */ | |
044fae83 AZ |
4217 | if ((d = opendir(dir_name)) != 0) { |
4218 | for(;;) { | |
4219 | de = readdir(d); | |
4220 | if (!de) | |
4221 | break; | |
4222 | if (strcmp(de->d_name, ".") != 0 && | |
4223 | strcmp(de->d_name, "..") != 0) { | |
4224 | snprintf(filename, sizeof(filename), "%s/%s", | |
4225 | smb_dir, de->d_name); | |
4226 | if (unlink(filename) != 0) /* is it a directory? */ | |
4227 | erase_dir(filename); | |
4228 | } | |
9d728e8c | 4229 | } |
044fae83 AZ |
4230 | closedir(d); |
4231 | rmdir(dir_name); | |
9d728e8c | 4232 | } |
044fae83 AZ |
4233 | } |
4234 | ||
4235 | /* automatic user mode samba server configuration */ | |
4236 | static void smb_exit(void) | |
4237 | { | |
4238 | erase_dir(smb_dir); | |
9d728e8c FB |
4239 | } |
4240 | ||
4241 | /* automatic user mode samba server configuration */ | |
9596ebb7 | 4242 | static void net_slirp_smb(const char *exported_dir) |
9d728e8c FB |
4243 | { |
4244 | char smb_conf[1024]; | |
4245 | char smb_cmdline[1024]; | |
4246 | FILE *f; | |
4247 | ||
4248 | if (!slirp_inited) { | |
4249 | slirp_inited = 1; | |
4250 | slirp_init(); | |
4251 | } | |
4252 | ||
4253 | /* XXX: better tmp dir construction */ | |
4254 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
4255 | if (mkdir(smb_dir, 0700) < 0) { | |
4256 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
4257 | exit(1); | |
4258 | } | |
4259 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3b46e624 | 4260 | |
9d728e8c FB |
4261 | f = fopen(smb_conf, "w"); |
4262 | if (!f) { | |
4263 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
4264 | exit(1); | |
4265 | } | |
5fafdf24 | 4266 | fprintf(f, |
9d728e8c | 4267 | "[global]\n" |
157777ef FB |
4268 | "private dir=%s\n" |
4269 | "smb ports=0\n" | |
4270 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
4271 | "pid directory=%s\n" |
4272 | "lock directory=%s\n" | |
4273 | "log file=%s/log.smbd\n" | |
4274 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 4275 | "security = share\n" |
9d728e8c FB |
4276 | "[qemu]\n" |
4277 | "path=%s\n" | |
4278 | "read only=no\n" | |
4279 | "guest ok=yes\n", | |
4280 | smb_dir, | |
157777ef | 4281 | smb_dir, |
9d728e8c FB |
4282 | smb_dir, |
4283 | smb_dir, | |
4284 | smb_dir, | |
4285 | exported_dir | |
4286 | ); | |
4287 | fclose(f); | |
4288 | atexit(smb_exit); | |
4289 | ||
a14d6c8c PB |
4290 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
4291 | SMBD_COMMAND, smb_conf); | |
3b46e624 | 4292 | |
9d728e8c FB |
4293 | slirp_add_exec(0, smb_cmdline, 4, 139); |
4294 | } | |
9bf05444 | 4295 | |
c94c8d64 | 4296 | #endif /* !defined(_WIN32) */ |
31a60e22 BS |
4297 | void do_info_slirp(void) |
4298 | { | |
4299 | slirp_stats(); | |
4300 | } | |
c94c8d64 | 4301 | |
c20709aa FB |
4302 | #endif /* CONFIG_SLIRP */ |
4303 | ||
4304 | #if !defined(_WIN32) | |
7c9d8e07 FB |
4305 | |
4306 | typedef struct TAPState { | |
4307 | VLANClientState *vc; | |
4308 | int fd; | |
b46a8906 | 4309 | char down_script[1024]; |
7c9d8e07 FB |
4310 | } TAPState; |
4311 | ||
4312 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
4313 | { | |
4314 | TAPState *s = opaque; | |
4315 | int ret; | |
4316 | for(;;) { | |
4317 | ret = write(s->fd, buf, size); | |
4318 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
4319 | } else { | |
4320 | break; | |
4321 | } | |
4322 | } | |
4323 | } | |
4324 | ||
4325 | static void tap_send(void *opaque) | |
4326 | { | |
4327 | TAPState *s = opaque; | |
4328 | uint8_t buf[4096]; | |
4329 | int size; | |
4330 | ||
d5d10bc3 TS |
4331 | #ifdef __sun__ |
4332 | struct strbuf sbuf; | |
4333 | int f = 0; | |
4334 | sbuf.maxlen = sizeof(buf); | |
4335 | sbuf.buf = buf; | |
4336 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
4337 | #else | |
7c9d8e07 | 4338 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 4339 | #endif |
7c9d8e07 FB |
4340 | if (size > 0) { |
4341 | qemu_send_packet(s->vc, buf, size); | |
4342 | } | |
4343 | } | |
4344 | ||
4345 | /* fd support */ | |
4346 | ||
4347 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
4348 | { | |
4349 | TAPState *s; | |
4350 | ||
4351 | s = qemu_mallocz(sizeof(TAPState)); | |
4352 | if (!s) | |
4353 | return NULL; | |
4354 | s->fd = fd; | |
d861b05e | 4355 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
4356 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
4357 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
4358 | return s; | |
4359 | } | |
4360 | ||
5c40d2bd | 4361 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 4362 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
4363 | { |
4364 | int fd; | |
4365 | char *dev; | |
4366 | struct stat s; | |
67b915a5 | 4367 | |
aeb30be6 | 4368 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
4369 | if (fd < 0) { |
4370 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
4371 | return -1; | |
4372 | } | |
4373 | ||
4374 | fstat(fd, &s); | |
4375 | dev = devname(s.st_rdev, S_IFCHR); | |
4376 | pstrcpy(ifname, ifname_size, dev); | |
4377 | ||
4378 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
4379 | return fd; | |
4380 | } | |
ec530c81 | 4381 | #elif defined(__sun__) |
d5d10bc3 | 4382 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
5fafdf24 TS |
4383 | /* |
4384 | * Allocate TAP device, returns opened fd. | |
d5d10bc3 | 4385 | * Stores dev name in the first arg(must be large enough). |
3b46e624 | 4386 | */ |
363a37d5 | 4387 | int tap_alloc(char *dev, size_t dev_size) |
d5d10bc3 TS |
4388 | { |
4389 | int tap_fd, if_fd, ppa = -1; | |
4390 | static int ip_fd = 0; | |
4391 | char *ptr; | |
4392 | ||
4393 | static int arp_fd = 0; | |
4394 | int ip_muxid, arp_muxid; | |
4395 | struct strioctl strioc_if, strioc_ppa; | |
4396 | int link_type = I_PLINK;; | |
4397 | struct lifreq ifr; | |
4398 | char actual_name[32] = ""; | |
4399 | ||
4400 | memset(&ifr, 0x0, sizeof(ifr)); | |
4401 | ||
4402 | if( *dev ){ | |
5fafdf24 TS |
4403 | ptr = dev; |
4404 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
d5d10bc3 TS |
4405 | ppa = atoi(ptr); |
4406 | } | |
4407 | ||
4408 | /* Check if IP device was opened */ | |
4409 | if( ip_fd ) | |
4410 | close(ip_fd); | |
4411 | ||
aeb30be6 AZ |
4412 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
4413 | if (ip_fd < 0) { | |
d5d10bc3 TS |
4414 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
4415 | return -1; | |
4416 | } | |
4417 | ||
aeb30be6 AZ |
4418 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
4419 | if (tap_fd < 0) { | |
d5d10bc3 TS |
4420 | syslog(LOG_ERR, "Can't open /dev/tap"); |
4421 | return -1; | |
4422 | } | |
4423 | ||
4424 | /* Assign a new PPA and get its unit number. */ | |
4425 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
4426 | strioc_ppa.ic_timout = 0; | |
4427 | strioc_ppa.ic_len = sizeof(ppa); | |
4428 | strioc_ppa.ic_dp = (char *)&ppa; | |
4429 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
4430 | syslog (LOG_ERR, "Can't assign new interface"); | |
4431 | ||
aeb30be6 AZ |
4432 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
4433 | if (if_fd < 0) { | |
d5d10bc3 TS |
4434 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
4435 | return -1; | |
4436 | } | |
4437 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
4438 | syslog(LOG_ERR, "Can't push IP module"); | |
4439 | return -1; | |
4440 | } | |
4441 | ||
4442 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
4443 | syslog(LOG_ERR, "Can't get flags\n"); | |
4444 | ||
4445 | snprintf (actual_name, 32, "tap%d", ppa); | |
4446 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4447 | ||
4448 | ifr.lifr_ppa = ppa; | |
4449 | /* Assign ppa according to the unit number returned by tun device */ | |
4450 | ||
4451 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
4452 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
4453 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
4454 | syslog (LOG_ERR, "Can't get flags\n"); | |
4455 | /* Push arp module to if_fd */ | |
4456 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
4457 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
4458 | ||
4459 | /* Push arp module to ip_fd */ | |
4460 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
4461 | syslog (LOG_ERR, "I_POP failed\n"); | |
4462 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
4463 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
4464 | /* Open arp_fd */ | |
aeb30be6 AZ |
4465 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
4466 | if (arp_fd < 0) | |
d5d10bc3 TS |
4467 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
4468 | ||
4469 | /* Set ifname to arp */ | |
4470 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
4471 | strioc_if.ic_timout = 0; | |
4472 | strioc_if.ic_len = sizeof(ifr); | |
4473 | strioc_if.ic_dp = (char *)𝔦 | |
4474 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
4475 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
4476 | } | |
4477 | ||
4478 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
4479 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
4480 | return -1; | |
4481 | } | |
4482 | ||
4483 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
4484 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
4485 | ||
4486 | close (if_fd); | |
4487 | ||
4488 | memset(&ifr, 0x0, sizeof(ifr)); | |
4489 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4490 | ifr.lifr_ip_muxid = ip_muxid; | |
4491 | ifr.lifr_arp_muxid = arp_muxid; | |
4492 | ||
4493 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
4494 | { | |
4495 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
4496 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
4497 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
4498 | } | |
4499 | ||
363a37d5 | 4500 | snprintf(dev, dev_size, "tap%d", ppa); |
d5d10bc3 TS |
4501 | return tap_fd; |
4502 | } | |
4503 | ||
ec530c81 FB |
4504 | static int tap_open(char *ifname, int ifname_size) |
4505 | { | |
d5d10bc3 TS |
4506 | char dev[10]=""; |
4507 | int fd; | |
363a37d5 | 4508 | if( (fd = tap_alloc(dev, sizeof(dev))) < 0 ){ |
d5d10bc3 TS |
4509 | fprintf(stderr, "Cannot allocate TAP device\n"); |
4510 | return -1; | |
4511 | } | |
4512 | pstrcpy(ifname, ifname_size, dev); | |
4513 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
4514 | return fd; | |
ec530c81 | 4515 | } |
7d3505c5 | 4516 | #else |
7c9d8e07 | 4517 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 4518 | { |
80cabfad | 4519 | struct ifreq ifr; |
c4b1fcc0 | 4520 | int fd, ret; |
3b46e624 | 4521 | |
aeb30be6 | 4522 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
4523 | if (fd < 0) { |
4524 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
4525 | return -1; | |
330d0414 | 4526 | } |
80cabfad FB |
4527 | memset(&ifr, 0, sizeof(ifr)); |
4528 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
4529 | if (ifname[0] != '\0') |
4530 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
4531 | else | |
4532 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
4533 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
4534 | if (ret != 0) { | |
4535 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
4536 | close(fd); | |
4537 | return -1; | |
4538 | } | |
c4b1fcc0 | 4539 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 4540 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
4541 | return fd; |
4542 | } | |
7d3505c5 | 4543 | #endif |
330d0414 | 4544 | |
b46a8906 | 4545 | static int launch_script(const char *setup_script, const char *ifname, int fd) |
7c9d8e07 | 4546 | { |
b46a8906 | 4547 | int pid, status; |
7c9d8e07 FB |
4548 | char *args[3]; |
4549 | char **parg; | |
7c9d8e07 | 4550 | |
b46a8906 | 4551 | /* try to launch network script */ |
7c9d8e07 FB |
4552 | pid = fork(); |
4553 | if (pid >= 0) { | |
4554 | if (pid == 0) { | |
50d3eeae TS |
4555 | int open_max = sysconf (_SC_OPEN_MAX), i; |
4556 | for (i = 0; i < open_max; i++) | |
4557 | if (i != STDIN_FILENO && | |
4558 | i != STDOUT_FILENO && | |
4559 | i != STDERR_FILENO && | |
4560 | i != fd) | |
4561 | close(i); | |
4562 | ||
7c9d8e07 FB |
4563 | parg = args; |
4564 | *parg++ = (char *)setup_script; | |
b46a8906 | 4565 | *parg++ = (char *)ifname; |
7c9d8e07 FB |
4566 | *parg++ = NULL; |
4567 | execv(setup_script, args); | |
4a38940d | 4568 | _exit(1); |
7c9d8e07 FB |
4569 | } |
4570 | while (waitpid(pid, &status, 0) != pid); | |
4571 | if (!WIFEXITED(status) || | |
4572 | WEXITSTATUS(status) != 0) { | |
4573 | fprintf(stderr, "%s: could not launch network script\n", | |
4574 | setup_script); | |
4575 | return -1; | |
4576 | } | |
4577 | } | |
b46a8906 TS |
4578 | return 0; |
4579 | } | |
4580 | ||
4581 | static int net_tap_init(VLANState *vlan, const char *ifname1, | |
4582 | const char *setup_script, const char *down_script) | |
4583 | { | |
4584 | TAPState *s; | |
4585 | int fd; | |
4586 | char ifname[128]; | |
4587 | ||
4588 | if (ifname1 != NULL) | |
4589 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
4590 | else | |
4591 | ifname[0] = '\0'; | |
4592 | TFR(fd = tap_open(ifname, sizeof(ifname))); | |
4593 | if (fd < 0) | |
4594 | return -1; | |
4595 | ||
4596 | if (!setup_script || !strcmp(setup_script, "no")) | |
4597 | setup_script = ""; | |
4598 | if (setup_script[0] != '\0') { | |
4599 | if (launch_script(setup_script, ifname, fd)) | |
4600 | return -1; | |
7c9d8e07 FB |
4601 | } |
4602 | s = net_tap_fd_init(vlan, fd); | |
4603 | if (!s) | |
4604 | return -1; | |
5fafdf24 | 4605 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
7c9d8e07 | 4606 | "tap: ifname=%s setup_script=%s", ifname, setup_script); |
b46a8906 TS |
4607 | if (down_script && strcmp(down_script, "no")) |
4608 | snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); | |
7c9d8e07 FB |
4609 | return 0; |
4610 | } | |
4611 | ||
fd1dff4b FB |
4612 | #endif /* !_WIN32 */ |
4613 | ||
8a16d273 TS |
4614 | #if defined(CONFIG_VDE) |
4615 | typedef struct VDEState { | |
4616 | VLANClientState *vc; | |
4617 | VDECONN *vde; | |
4618 | } VDEState; | |
4619 | ||
4620 | static void vde_to_qemu(void *opaque) | |
4621 | { | |
4622 | VDEState *s = opaque; | |
4623 | uint8_t buf[4096]; | |
4624 | int size; | |
4625 | ||
4626 | size = vde_recv(s->vde, buf, sizeof(buf), 0); | |
4627 | if (size > 0) { | |
4628 | qemu_send_packet(s->vc, buf, size); | |
4629 | } | |
4630 | } | |
4631 | ||
4632 | static void vde_from_qemu(void *opaque, const uint8_t *buf, int size) | |
4633 | { | |
4634 | VDEState *s = opaque; | |
4635 | int ret; | |
4636 | for(;;) { | |
4637 | ret = vde_send(s->vde, buf, size, 0); | |
4638 | if (ret < 0 && errno == EINTR) { | |
4639 | } else { | |
4640 | break; | |
4641 | } | |
4642 | } | |
4643 | } | |
4644 | ||
4645 | static int net_vde_init(VLANState *vlan, const char *sock, int port, | |
4646 | const char *group, int mode) | |
4647 | { | |
4648 | VDEState *s; | |
4649 | char *init_group = strlen(group) ? (char *)group : NULL; | |
4650 | char *init_sock = strlen(sock) ? (char *)sock : NULL; | |
4651 | ||
4652 | struct vde_open_args args = { | |
4653 | .port = port, | |
4654 | .group = init_group, | |
4655 | .mode = mode, | |
4656 | }; | |
4657 | ||
4658 | s = qemu_mallocz(sizeof(VDEState)); | |
4659 | if (!s) | |
4660 | return -1; | |
4661 | s->vde = vde_open(init_sock, "QEMU", &args); | |
4662 | if (!s->vde){ | |
4663 | free(s); | |
4664 | return -1; | |
4665 | } | |
4666 | s->vc = qemu_new_vlan_client(vlan, vde_from_qemu, NULL, s); | |
4667 | qemu_set_fd_handler(vde_datafd(s->vde), vde_to_qemu, NULL, s); | |
4668 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "vde: sock=%s fd=%d", | |
4669 | sock, vde_datafd(s->vde)); | |
4670 | return 0; | |
4671 | } | |
4672 | #endif | |
4673 | ||
7c9d8e07 FB |
4674 | /* network connection */ |
4675 | typedef struct NetSocketState { | |
4676 | VLANClientState *vc; | |
4677 | int fd; | |
4678 | int state; /* 0 = getting length, 1 = getting data */ | |
4679 | int index; | |
4680 | int packet_len; | |
4681 | uint8_t buf[4096]; | |
3d830459 | 4682 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
4683 | } NetSocketState; |
4684 | ||
4685 | typedef struct NetSocketListenState { | |
4686 | VLANState *vlan; | |
4687 | int fd; | |
4688 | } NetSocketListenState; | |
4689 | ||
4690 | /* XXX: we consider we can send the whole packet without blocking */ | |
4691 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 4692 | { |
7c9d8e07 FB |
4693 | NetSocketState *s = opaque; |
4694 | uint32_t len; | |
4695 | len = htonl(size); | |
4696 | ||
fd1dff4b FB |
4697 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
4698 | send_all(s->fd, buf, size); | |
c20709aa FB |
4699 | } |
4700 | ||
3d830459 FB |
4701 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
4702 | { | |
4703 | NetSocketState *s = opaque; | |
5fafdf24 | 4704 | sendto(s->fd, buf, size, 0, |
3d830459 FB |
4705 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
4706 | } | |
4707 | ||
7c9d8e07 | 4708 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 4709 | { |
7c9d8e07 | 4710 | NetSocketState *s = opaque; |
fd1dff4b | 4711 | int l, size, err; |
7c9d8e07 FB |
4712 | uint8_t buf1[4096]; |
4713 | const uint8_t *buf; | |
4714 | ||
fd1dff4b FB |
4715 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
4716 | if (size < 0) { | |
4717 | err = socket_error(); | |
5fafdf24 | 4718 | if (err != EWOULDBLOCK) |
fd1dff4b FB |
4719 | goto eoc; |
4720 | } else if (size == 0) { | |
7c9d8e07 | 4721 | /* end of connection */ |
fd1dff4b | 4722 | eoc: |
7c9d8e07 | 4723 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 4724 | closesocket(s->fd); |
7c9d8e07 FB |
4725 | return; |
4726 | } | |
4727 | buf = buf1; | |
4728 | while (size > 0) { | |
4729 | /* reassemble a packet from the network */ | |
4730 | switch(s->state) { | |
4731 | case 0: | |
4732 | l = 4 - s->index; | |
4733 | if (l > size) | |
4734 | l = size; | |
4735 | memcpy(s->buf + s->index, buf, l); | |
4736 | buf += l; | |
4737 | size -= l; | |
4738 | s->index += l; | |
4739 | if (s->index == 4) { | |
4740 | /* got length */ | |
4741 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
4742 | s->index = 0; | |
4743 | s->state = 1; | |
4744 | } | |
4745 | break; | |
4746 | case 1: | |
4747 | l = s->packet_len - s->index; | |
4748 | if (l > size) | |
4749 | l = size; | |
4750 | memcpy(s->buf + s->index, buf, l); | |
4751 | s->index += l; | |
4752 | buf += l; | |
4753 | size -= l; | |
4754 | if (s->index >= s->packet_len) { | |
4755 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
4756 | s->index = 0; | |
4757 | s->state = 0; | |
4758 | } | |
4759 | break; | |
4760 | } | |
4761 | } | |
c20709aa FB |
4762 | } |
4763 | ||
3d830459 FB |
4764 | static void net_socket_send_dgram(void *opaque) |
4765 | { | |
4766 | NetSocketState *s = opaque; | |
4767 | int size; | |
4768 | ||
4769 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
5fafdf24 | 4770 | if (size < 0) |
3d830459 FB |
4771 | return; |
4772 | if (size == 0) { | |
4773 | /* end of connection */ | |
4774 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
4775 | return; | |
4776 | } | |
4777 | qemu_send_packet(s->vc, s->buf, size); | |
4778 | } | |
4779 | ||
4780 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
4781 | { | |
4782 | struct ip_mreq imr; | |
4783 | int fd; | |
4784 | int val, ret; | |
4785 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
4786 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
5fafdf24 | 4787 | inet_ntoa(mcastaddr->sin_addr), |
fd1dff4b | 4788 | (int)ntohl(mcastaddr->sin_addr.s_addr)); |
3d830459 FB |
4789 | return -1; |
4790 | ||
4791 | } | |
4792 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
4793 | if (fd < 0) { | |
4794 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
4795 | return -1; | |
4796 | } | |
4797 | ||
fd1dff4b | 4798 | val = 1; |
5fafdf24 | 4799 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
fd1dff4b FB |
4800 | (const char *)&val, sizeof(val)); |
4801 | if (ret < 0) { | |
4802 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
4803 | goto fail; | |
4804 | } | |
4805 | ||
4806 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
4807 | if (ret < 0) { | |
4808 | perror("bind"); | |
4809 | goto fail; | |
4810 | } | |
3b46e624 | 4811 | |
3d830459 FB |
4812 | /* Add host to multicast group */ |
4813 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
4814 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
4815 | ||
5fafdf24 | 4816 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
fd1dff4b | 4817 | (const char *)&imr, sizeof(struct ip_mreq)); |
3d830459 FB |
4818 | if (ret < 0) { |
4819 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
4820 | goto fail; | |
4821 | } | |
4822 | ||
4823 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
4824 | val = 1; | |
5fafdf24 | 4825 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
fd1dff4b | 4826 | (const char *)&val, sizeof(val)); |
3d830459 FB |
4827 | if (ret < 0) { |
4828 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
4829 | goto fail; | |
4830 | } | |
4831 | ||
fd1dff4b | 4832 | socket_set_nonblock(fd); |
3d830459 FB |
4833 | return fd; |
4834 | fail: | |
5fafdf24 | 4835 | if (fd >= 0) |
0bab00f3 | 4836 | closesocket(fd); |
3d830459 FB |
4837 | return -1; |
4838 | } | |
4839 | ||
5fafdf24 | 4840 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3d830459 FB |
4841 | int is_connected) |
4842 | { | |
4843 | struct sockaddr_in saddr; | |
4844 | int newfd; | |
4845 | socklen_t saddr_len; | |
4846 | NetSocketState *s; | |
4847 | ||
4848 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
5fafdf24 | 4849 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() |
3d830459 FB |
4850 | * by ONLY ONE process: we must "clone" this dgram socket --jjo |
4851 | */ | |
4852 | ||
4853 | if (is_connected) { | |
4854 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
4855 | /* must be bound */ | |
4856 | if (saddr.sin_addr.s_addr==0) { | |
4857 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
4858 | fd); | |
4859 | return NULL; | |
4860 | } | |
4861 | /* clone dgram socket */ | |
4862 | newfd = net_socket_mcast_create(&saddr); | |
4863 | if (newfd < 0) { | |
4864 | /* error already reported by net_socket_mcast_create() */ | |
4865 | close(fd); | |
4866 | return NULL; | |
4867 | } | |
4868 | /* clone newfd to fd, close newfd */ | |
4869 | dup2(newfd, fd); | |
4870 | close(newfd); | |
5fafdf24 | 4871 | |
3d830459 FB |
4872 | } else { |
4873 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
4874 | fd, strerror(errno)); | |
4875 | return NULL; | |
4876 | } | |
4877 | } | |
4878 | ||
4879 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4880 | if (!s) | |
4881 | return NULL; | |
4882 | s->fd = fd; | |
4883 | ||
d861b05e | 4884 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4885 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4886 | ||
4887 | /* mcast: save bound address as dst */ | |
4888 | if (is_connected) s->dgram_dst=saddr; | |
4889 | ||
4890 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4891 | "socket: fd=%d (%s mcast=%s:%d)", |
3d830459 FB |
4892 | fd, is_connected? "cloned" : "", |
4893 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4894 | return s; | |
4895 | } | |
4896 | ||
7c9d8e07 | 4897 | static void net_socket_connect(void *opaque) |
c20709aa | 4898 | { |
7c9d8e07 FB |
4899 | NetSocketState *s = opaque; |
4900 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4901 | } | |
c4b1fcc0 | 4902 | |
5fafdf24 | 4903 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4904 | int is_connected) |
4905 | { | |
4906 | NetSocketState *s; | |
4907 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4908 | if (!s) | |
4909 | return NULL; | |
4910 | s->fd = fd; | |
5fafdf24 | 4911 | s->vc = qemu_new_vlan_client(vlan, |
d861b05e | 4912 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4913 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4914 | "socket: fd=%d", fd); | |
4915 | if (is_connected) { | |
4916 | net_socket_connect(s); | |
4917 | } else { | |
4918 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4919 | } | |
4920 | return s; | |
4921 | } | |
c4b1fcc0 | 4922 | |
5fafdf24 | 4923 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3d830459 FB |
4924 | int is_connected) |
4925 | { | |
4926 | int so_type=-1, optlen=sizeof(so_type); | |
4927 | ||
69b34976 TS |
4928 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, |
4929 | (socklen_t *)&optlen)< 0) { | |
931f03ee | 4930 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4931 | return NULL; |
4932 | } | |
4933 | switch(so_type) { | |
4934 | case SOCK_DGRAM: | |
4935 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4936 | case SOCK_STREAM: | |
4937 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4938 | default: | |
4939 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4940 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4941 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4942 | } | |
4943 | return NULL; | |
4944 | } | |
4945 | ||
7c9d8e07 FB |
4946 | static void net_socket_accept(void *opaque) |
4947 | { | |
3b46e624 | 4948 | NetSocketListenState *s = opaque; |
7c9d8e07 FB |
4949 | NetSocketState *s1; |
4950 | struct sockaddr_in saddr; | |
4951 | socklen_t len; | |
4952 | int fd; | |
4953 | ||
4954 | for(;;) { | |
4955 | len = sizeof(saddr); | |
4956 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4957 | if (fd < 0 && errno != EINTR) { | |
4958 | return; | |
4959 | } else if (fd >= 0) { | |
4960 | break; | |
80cabfad | 4961 | } |
330d0414 | 4962 | } |
5fafdf24 | 4963 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
7c9d8e07 | 4964 | if (!s1) { |
0bab00f3 | 4965 | closesocket(fd); |
7c9d8e07 FB |
4966 | } else { |
4967 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
5fafdf24 | 4968 | "socket: connection from %s:%d", |
7c9d8e07 FB |
4969 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4970 | } | |
4971 | } | |
4972 | ||
4973 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4974 | { | |
4975 | NetSocketListenState *s; | |
4976 | int fd, val, ret; | |
4977 | struct sockaddr_in saddr; | |
4978 | ||
4979 | if (parse_host_port(&saddr, host_str) < 0) | |
4980 | return -1; | |
3b46e624 | 4981 | |
7c9d8e07 FB |
4982 | s = qemu_mallocz(sizeof(NetSocketListenState)); |
4983 | if (!s) | |
4984 | return -1; | |
4985 | ||
4986 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4987 | if (fd < 0) { | |
4988 | perror("socket"); | |
4989 | return -1; | |
4990 | } | |
fd1dff4b | 4991 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4992 | |
4993 | /* allow fast reuse */ | |
4994 | val = 1; | |
fd1dff4b | 4995 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3b46e624 | 4996 | |
7c9d8e07 FB |
4997 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4998 | if (ret < 0) { | |
4999 | perror("bind"); | |
5000 | return -1; | |
5001 | } | |
5002 | ret = listen(fd, 0); | |
5003 | if (ret < 0) { | |
5004 | perror("listen"); | |
5005 | return -1; | |
5006 | } | |
5007 | s->vlan = vlan; | |
5008 | s->fd = fd; | |
5009 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 5010 | return 0; |
330d0414 FB |
5011 | } |
5012 | ||
7c9d8e07 | 5013 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 5014 | { |
7c9d8e07 | 5015 | NetSocketState *s; |
fd1dff4b | 5016 | int fd, connected, ret, err; |
7c9d8e07 FB |
5017 | struct sockaddr_in saddr; |
5018 | ||
5019 | if (parse_host_port(&saddr, host_str) < 0) | |
5020 | return -1; | |
5021 | ||
5022 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
5023 | if (fd < 0) { | |
5024 | perror("socket"); | |
5025 | return -1; | |
5026 | } | |
fd1dff4b | 5027 | socket_set_nonblock(fd); |
7c9d8e07 FB |
5028 | |
5029 | connected = 0; | |
5030 | for(;;) { | |
5031 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
5032 | if (ret < 0) { | |
fd1dff4b FB |
5033 | err = socket_error(); |
5034 | if (err == EINTR || err == EWOULDBLOCK) { | |
5035 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 5036 | break; |
f5b12268 TS |
5037 | #ifdef _WIN32 |
5038 | } else if (err == WSAEALREADY) { | |
5039 | break; | |
5040 | #endif | |
7c9d8e07 FB |
5041 | } else { |
5042 | perror("connect"); | |
fd1dff4b | 5043 | closesocket(fd); |
7c9d8e07 FB |
5044 | return -1; |
5045 | } | |
5046 | } else { | |
5047 | connected = 1; | |
5048 | break; | |
5049 | } | |
5050 | } | |
5051 | s = net_socket_fd_init(vlan, fd, connected); | |
5052 | if (!s) | |
5053 | return -1; | |
5054 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 5055 | "socket: connect to %s:%d", |
7c9d8e07 | 5056 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
c20709aa | 5057 | return 0; |
80cabfad | 5058 | } |
330d0414 | 5059 | |
3d830459 FB |
5060 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
5061 | { | |
5062 | NetSocketState *s; | |
5063 | int fd; | |
5064 | struct sockaddr_in saddr; | |
5065 | ||
5066 | if (parse_host_port(&saddr, host_str) < 0) | |
5067 | return -1; | |
5068 | ||
5069 | ||
5070 | fd = net_socket_mcast_create(&saddr); | |
5071 | if (fd < 0) | |
5072 | return -1; | |
5073 | ||
5074 | s = net_socket_fd_init(vlan, fd, 0); | |
5075 | if (!s) | |
5076 | return -1; | |
5077 | ||
5078 | s->dgram_dst = saddr; | |
3b46e624 | 5079 | |
3d830459 | 5080 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
5fafdf24 | 5081 | "socket: mcast=%s:%d", |
3d830459 FB |
5082 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
5083 | return 0; | |
5084 | ||
5085 | } | |
5086 | ||
609497ab AZ |
5087 | static const char *get_opt_name(char *buf, int buf_size, const char *p) |
5088 | { | |
5089 | char *q; | |
5090 | ||
5091 | q = buf; | |
5092 | while (*p != '\0' && *p != '=') { | |
5093 | if (q && (q - buf) < buf_size - 1) | |
5094 | *q++ = *p; | |
5095 | p++; | |
5096 | } | |
5097 | if (q) | |
5098 | *q = '\0'; | |
5099 | ||
5100 | return p; | |
5101 | } | |
5102 | ||
5103 | static const char *get_opt_value(char *buf, int buf_size, const char *p) | |
e4bcb14c TS |
5104 | { |
5105 | char *q; | |
e4bcb14c | 5106 | |
e4bcb14c TS |
5107 | q = buf; |
5108 | while (*p != '\0') { | |
609497ab AZ |
5109 | if (*p == ',') { |
5110 | if (*(p + 1) != ',') | |
e4bcb14c | 5111 | break; |
e4bcb14c | 5112 | p++; |
609497ab | 5113 | } |
e4bcb14c TS |
5114 | if (q && (q - buf) < buf_size - 1) |
5115 | *q++ = *p; | |
5116 | p++; | |
5117 | } | |
5118 | if (q) | |
5119 | *q = '\0'; | |
5120 | ||
5121 | return p; | |
5122 | } | |
5123 | ||
7c9d8e07 FB |
5124 | static int get_param_value(char *buf, int buf_size, |
5125 | const char *tag, const char *str) | |
5126 | { | |
5127 | const char *p; | |
7c9d8e07 FB |
5128 | char option[128]; |
5129 | ||
5130 | p = str; | |
5131 | for(;;) { | |
609497ab | 5132 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
5133 | if (*p != '=') |
5134 | break; | |
5135 | p++; | |
5136 | if (!strcmp(tag, option)) { | |
609497ab | 5137 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 5138 | return strlen(buf); |
7c9d8e07 | 5139 | } else { |
609497ab | 5140 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
5141 | } |
5142 | if (*p != ',') | |
5143 | break; | |
5144 | p++; | |
5145 | } | |
5146 | return 0; | |
5147 | } | |
5148 | ||
e4bcb14c TS |
5149 | static int check_params(char *buf, int buf_size, |
5150 | char **params, const char *str) | |
5151 | { | |
5152 | const char *p; | |
5153 | int i; | |
5154 | ||
5155 | p = str; | |
5156 | for(;;) { | |
609497ab | 5157 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
5158 | if (*p != '=') |
5159 | return -1; | |
5160 | p++; | |
5161 | for(i = 0; params[i] != NULL; i++) | |
5162 | if (!strcmp(params[i], buf)) | |
5163 | break; | |
5164 | if (params[i] == NULL) | |
5165 | return -1; | |
609497ab | 5166 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
5167 | if (*p != ',') |
5168 | break; | |
5169 | p++; | |
5170 | } | |
5171 | return 0; | |
5172 | } | |
5173 | ||
9ad97e65 | 5174 | static int net_client_init(const char *device, const char *p) |
7c9d8e07 | 5175 | { |
7c9d8e07 FB |
5176 | char buf[1024]; |
5177 | int vlan_id, ret; | |
5178 | VLANState *vlan; | |
5179 | ||
7c9d8e07 FB |
5180 | vlan_id = 0; |
5181 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
5182 | vlan_id = strtol(buf, NULL, 0); | |
5183 | } | |
5184 | vlan = qemu_find_vlan(vlan_id); | |
5185 | if (!vlan) { | |
5186 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
5187 | return -1; | |
5188 | } | |
5189 | if (!strcmp(device, "nic")) { | |
5190 | NICInfo *nd; | |
5191 | uint8_t *macaddr; | |
5192 | ||
5193 | if (nb_nics >= MAX_NICS) { | |
5194 | fprintf(stderr, "Too Many NICs\n"); | |
5195 | return -1; | |
5196 | } | |
5197 | nd = &nd_table[nb_nics]; | |
5198 | macaddr = nd->macaddr; | |
5199 | macaddr[0] = 0x52; | |
5200 | macaddr[1] = 0x54; | |
5201 | macaddr[2] = 0x00; | |
5202 | macaddr[3] = 0x12; | |
5203 | macaddr[4] = 0x34; | |
5204 | macaddr[5] = 0x56 + nb_nics; | |
5205 | ||
5206 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
5207 | if (parse_macaddr(macaddr, buf) < 0) { | |
5208 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
5209 | return -1; | |
5210 | } | |
5211 | } | |
a41b2ff2 PB |
5212 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
5213 | nd->model = strdup(buf); | |
5214 | } | |
7c9d8e07 FB |
5215 | nd->vlan = vlan; |
5216 | nb_nics++; | |
833c7174 | 5217 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
5218 | ret = 0; |
5219 | } else | |
5220 | if (!strcmp(device, "none")) { | |
5221 | /* does nothing. It is needed to signal that no network cards | |
5222 | are wanted */ | |
5223 | ret = 0; | |
5224 | } else | |
5225 | #ifdef CONFIG_SLIRP | |
5226 | if (!strcmp(device, "user")) { | |
115defd1 | 5227 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 5228 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 5229 | } |
833c7174 | 5230 | vlan->nb_host_devs++; |
7c9d8e07 FB |
5231 | ret = net_slirp_init(vlan); |
5232 | } else | |
5233 | #endif | |
7fb843f8 FB |
5234 | #ifdef _WIN32 |
5235 | if (!strcmp(device, "tap")) { | |
5236 | char ifname[64]; | |
5237 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
5238 | fprintf(stderr, "tap: no interface name\n"); | |
5239 | return -1; | |
5240 | } | |
833c7174 | 5241 | vlan->nb_host_devs++; |
7fb843f8 FB |
5242 | ret = tap_win32_init(vlan, ifname); |
5243 | } else | |
5244 | #else | |
7c9d8e07 FB |
5245 | if (!strcmp(device, "tap")) { |
5246 | char ifname[64]; | |
b46a8906 | 5247 | char setup_script[1024], down_script[1024]; |
7c9d8e07 | 5248 | int fd; |
4f01035f | 5249 | vlan->nb_host_devs++; |
7c9d8e07 FB |
5250 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
5251 | fd = strtol(buf, NULL, 0); | |
64538cdf | 5252 | fcntl(fd, F_SETFL, O_NONBLOCK); |
7c9d8e07 FB |
5253 | ret = -1; |
5254 | if (net_tap_fd_init(vlan, fd)) | |
5255 | ret = 0; | |
5256 | } else { | |
bf8c5342 FB |
5257 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
5258 | ifname[0] = '\0'; | |
5259 | } | |
7c9d8e07 FB |
5260 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
5261 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
5262 | } | |
b46a8906 TS |
5263 | if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { |
5264 | pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); | |
5265 | } | |
5266 | ret = net_tap_init(vlan, ifname, setup_script, down_script); | |
7c9d8e07 FB |
5267 | } |
5268 | } else | |
fd1dff4b | 5269 | #endif |
7c9d8e07 FB |
5270 | if (!strcmp(device, "socket")) { |
5271 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
5272 | int fd; | |
5273 | fd = strtol(buf, NULL, 0); | |
5274 | ret = -1; | |
5275 | if (net_socket_fd_init(vlan, fd, 1)) | |
5276 | ret = 0; | |
5277 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
5278 | ret = net_socket_listen_init(vlan, buf); | |
5279 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
5280 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
5281 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
5282 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
5283 | } else { |
5284 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
5285 | return -1; | |
5286 | } | |
833c7174 | 5287 | vlan->nb_host_devs++; |
7c9d8e07 | 5288 | } else |
8a16d273 TS |
5289 | #ifdef CONFIG_VDE |
5290 | if (!strcmp(device, "vde")) { | |
5291 | char vde_sock[1024], vde_group[512]; | |
5292 | int vde_port, vde_mode; | |
5293 | vlan->nb_host_devs++; | |
5294 | if (get_param_value(vde_sock, sizeof(vde_sock), "sock", p) <= 0) { | |
5295 | vde_sock[0] = '\0'; | |
5296 | } | |
5297 | if (get_param_value(buf, sizeof(buf), "port", p) > 0) { | |
5298 | vde_port = strtol(buf, NULL, 10); | |
5299 | } else { | |
5300 | vde_port = 0; | |
5301 | } | |
5302 | if (get_param_value(vde_group, sizeof(vde_group), "group", p) <= 0) { | |
5303 | vde_group[0] = '\0'; | |
5304 | } | |
5305 | if (get_param_value(buf, sizeof(buf), "mode", p) > 0) { | |
5306 | vde_mode = strtol(buf, NULL, 8); | |
5307 | } else { | |
5308 | vde_mode = 0700; | |
5309 | } | |
5310 | ret = net_vde_init(vlan, vde_sock, vde_port, vde_group, vde_mode); | |
5311 | } else | |
5312 | #endif | |
7c9d8e07 FB |
5313 | { |
5314 | fprintf(stderr, "Unknown network device: %s\n", device); | |
5315 | return -1; | |
5316 | } | |
5317 | if (ret < 0) { | |
5318 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
5319 | } | |
3b46e624 | 5320 | |
7c9d8e07 FB |
5321 | return ret; |
5322 | } | |
5323 | ||
9ad97e65 AZ |
5324 | static int net_client_parse(const char *str) |
5325 | { | |
5326 | const char *p; | |
5327 | char *q; | |
5328 | char device[64]; | |
5329 | ||
5330 | p = str; | |
5331 | q = device; | |
5332 | while (*p != '\0' && *p != ',') { | |
5333 | if ((q - device) < sizeof(device) - 1) | |
5334 | *q++ = *p; | |
5335 | p++; | |
5336 | } | |
5337 | *q = '\0'; | |
5338 | if (*p == ',') | |
5339 | p++; | |
5340 | ||
5341 | return net_client_init(device, p); | |
5342 | } | |
5343 | ||
7c9d8e07 FB |
5344 | void do_info_network(void) |
5345 | { | |
5346 | VLANState *vlan; | |
5347 | VLANClientState *vc; | |
5348 | ||
5349 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
5350 | term_printf("VLAN %d devices:\n", vlan->id); | |
5351 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
5352 | term_printf(" %s\n", vc->info_str); | |
5353 | } | |
5354 | } | |
42550fde | 5355 | |
609497ab | 5356 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
5357 | #ifdef TARGET_PPC |
5358 | #define CDROM_ALIAS "index=1,media=cdrom" | |
5359 | #else | |
5360 | #define CDROM_ALIAS "index=2,media=cdrom" | |
5361 | #endif | |
5362 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
5363 | #define PFLASH_ALIAS "if=pflash" |
5364 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 5365 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 5366 | |
609497ab | 5367 | static int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
5368 | { |
5369 | va_list ap; | |
5370 | ||
5371 | if (nb_drives_opt >= MAX_DRIVES) { | |
5372 | fprintf(stderr, "qemu: too many drives\n"); | |
5373 | exit(1); | |
5374 | } | |
5375 | ||
609497ab | 5376 | drives_opt[nb_drives_opt].file = file; |
e4bcb14c | 5377 | va_start(ap, fmt); |
609497ab AZ |
5378 | vsnprintf(drives_opt[nb_drives_opt].opt, |
5379 | sizeof(drives_opt[0].opt), fmt, ap); | |
e4bcb14c TS |
5380 | va_end(ap); |
5381 | ||
5382 | return nb_drives_opt++; | |
5383 | } | |
5384 | ||
f60d39bc | 5385 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
5386 | { |
5387 | int index; | |
5388 | ||
5389 | /* seek interface, bus and unit */ | |
5390 | ||
5391 | for (index = 0; index < nb_drives; index++) | |
f60d39bc | 5392 | if (drives_table[index].type == type && |
e4bcb14c TS |
5393 | drives_table[index].bus == bus && |
5394 | drives_table[index].unit == unit) | |
5395 | return index; | |
5396 | ||
5397 | return -1; | |
5398 | } | |
5399 | ||
f60d39bc | 5400 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
5401 | { |
5402 | int max_bus; | |
5403 | int index; | |
5404 | ||
5405 | max_bus = -1; | |
5406 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 5407 | if(drives_table[index].type == type && |
e4bcb14c TS |
5408 | drives_table[index].bus > max_bus) |
5409 | max_bus = drives_table[index].bus; | |
5410 | } | |
5411 | return max_bus; | |
5412 | } | |
5413 | ||
a1620fac AJ |
5414 | static void bdrv_format_print(void *opaque, const char *name) |
5415 | { | |
5416 | fprintf(stderr, " %s", name); | |
5417 | } | |
5418 | ||
609497ab AZ |
5419 | static int drive_init(struct drive_opt *arg, int snapshot, |
5420 | QEMUMachine *machine) | |
e4bcb14c TS |
5421 | { |
5422 | char buf[128]; | |
5423 | char file[1024]; | |
c8522bdf AZ |
5424 | char devname[128]; |
5425 | const char *mediastr = ""; | |
f60d39bc | 5426 | BlockInterfaceType type; |
e4bcb14c TS |
5427 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
5428 | int bus_id, unit_id; | |
5429 | int cyls, heads, secs, translation; | |
5430 | BlockDriverState *bdrv; | |
1e72d3b7 | 5431 | BlockDriver *drv = NULL; |
e4bcb14c TS |
5432 | int max_devs; |
5433 | int index; | |
33f00271 AZ |
5434 | int cache; |
5435 | int bdrv_flags; | |
609497ab | 5436 | char *str = arg->opt; |
e4bcb14c | 5437 | char *params[] = { "bus", "unit", "if", "index", "cyls", "heads", |
33f00271 | 5438 | "secs", "trans", "media", "snapshot", "file", |
1e72d3b7 | 5439 | "cache", "format", NULL }; |
e4bcb14c TS |
5440 | |
5441 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
ff993638 | 5442 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
e4bcb14c TS |
5443 | buf, str); |
5444 | return -1; | |
5445 | } | |
5446 | ||
5447 | file[0] = 0; | |
5448 | cyls = heads = secs = 0; | |
5449 | bus_id = 0; | |
5450 | unit_id = -1; | |
5451 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
5452 | index = -1; | |
33f00271 | 5453 | cache = 1; |
e4bcb14c TS |
5454 | |
5455 | if (!strcmp(machine->name, "realview") || | |
5456 | !strcmp(machine->name, "SS-5") || | |
5457 | !strcmp(machine->name, "SS-10") || | |
5458 | !strcmp(machine->name, "SS-600MP") || | |
5459 | !strcmp(machine->name, "versatilepb") || | |
5460 | !strcmp(machine->name, "versatileab")) { | |
f60d39bc | 5461 | type = IF_SCSI; |
e4bcb14c | 5462 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 5463 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 5464 | } else { |
f60d39bc | 5465 | type = IF_IDE; |
e4bcb14c | 5466 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 5467 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
5468 | } |
5469 | media = MEDIA_DISK; | |
5470 | ||
5471 | /* extract parameters */ | |
5472 | ||
5473 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
5474 | bus_id = strtol(buf, NULL, 0); | |
5475 | if (bus_id < 0) { | |
5476 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
5477 | return -1; | |
5478 | } | |
5479 | } | |
5480 | ||
5481 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
5482 | unit_id = strtol(buf, NULL, 0); | |
5483 | if (unit_id < 0) { | |
5484 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
5485 | return -1; | |
5486 | } | |
5487 | } | |
5488 | ||
5489 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
ae45d369 | 5490 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 5491 | if (!strcmp(buf, "ide")) { |
f60d39bc | 5492 | type = IF_IDE; |
e4bcb14c TS |
5493 | max_devs = MAX_IDE_DEVS; |
5494 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 5495 | type = IF_SCSI; |
e4bcb14c TS |
5496 | max_devs = MAX_SCSI_DEVS; |
5497 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 5498 | type = IF_FLOPPY; |
e4bcb14c TS |
5499 | max_devs = 0; |
5500 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 5501 | type = IF_PFLASH; |
e4bcb14c TS |
5502 | max_devs = 0; |
5503 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 5504 | type = IF_MTD; |
e4bcb14c TS |
5505 | max_devs = 0; |
5506 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 5507 | type = IF_SD; |
e4bcb14c TS |
5508 | max_devs = 0; |
5509 | } else { | |
5510 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); | |
5511 | return -1; | |
5512 | } | |
5513 | } | |
5514 | ||
5515 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
5516 | index = strtol(buf, NULL, 0); | |
5517 | if (index < 0) { | |
5518 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
5519 | return -1; | |
5520 | } | |
5521 | } | |
5522 | ||
5523 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
5524 | cyls = strtol(buf, NULL, 0); | |
5525 | } | |
5526 | ||
5527 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
5528 | heads = strtol(buf, NULL, 0); | |
5529 | } | |
5530 | ||
5531 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
5532 | secs = strtol(buf, NULL, 0); | |
5533 | } | |
5534 | ||
5535 | if (cyls || heads || secs) { | |
5536 | if (cyls < 1 || cyls > 16383) { | |
5537 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
5538 | return -1; | |
5539 | } | |
5540 | if (heads < 1 || heads > 16) { | |
5541 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
5542 | return -1; | |
5543 | } | |
5544 | if (secs < 1 || secs > 63) { | |
5545 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
5546 | return -1; | |
5547 | } | |
5548 | } | |
5549 | ||
5550 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
5551 | if (!cyls) { | |
5552 | fprintf(stderr, | |
5553 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
5554 | str); | |
5555 | return -1; | |
5556 | } | |
5557 | if (!strcmp(buf, "none")) | |
5558 | translation = BIOS_ATA_TRANSLATION_NONE; | |
5559 | else if (!strcmp(buf, "lba")) | |
5560 | translation = BIOS_ATA_TRANSLATION_LBA; | |
5561 | else if (!strcmp(buf, "auto")) | |
5562 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
5563 | else { | |
5564 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
5565 | return -1; | |
5566 | } | |
5567 | } | |
5568 | ||
5569 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
5570 | if (!strcmp(buf, "disk")) { | |
5571 | media = MEDIA_DISK; | |
5572 | } else if (!strcmp(buf, "cdrom")) { | |
5573 | if (cyls || secs || heads) { | |
5574 | fprintf(stderr, | |
5575 | "qemu: '%s' invalid physical CHS format\n", str); | |
5576 | return -1; | |
5577 | } | |
5578 | media = MEDIA_CDROM; | |
5579 | } else { | |
5580 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
5581 | return -1; | |
5582 | } | |
5583 | } | |
5584 | ||
5585 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
5586 | if (!strcmp(buf, "on")) | |
5587 | snapshot = 1; | |
5588 | else if (!strcmp(buf, "off")) | |
5589 | snapshot = 0; | |
5590 | else { | |
5591 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
5592 | return -1; | |
5593 | } | |
5594 | } | |
5595 | ||
33f00271 AZ |
5596 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
5597 | if (!strcmp(buf, "off")) | |
5598 | cache = 0; | |
5599 | else if (!strcmp(buf, "on")) | |
5600 | cache = 1; | |
5601 | else { | |
5602 | fprintf(stderr, "qemu: invalid cache option\n"); | |
5603 | return -1; | |
5604 | } | |
5605 | } | |
5606 | ||
1e72d3b7 | 5607 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
a1620fac AJ |
5608 | if (strcmp(buf, "?") == 0) { |
5609 | fprintf(stderr, "qemu: Supported formats:"); | |
5610 | bdrv_iterate_format(bdrv_format_print, NULL); | |
5611 | fprintf(stderr, "\n"); | |
5612 | return -1; | |
5613 | } | |
1e72d3b7 AJ |
5614 | drv = bdrv_find_format(buf); |
5615 | if (!drv) { | |
5616 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
5617 | return -1; | |
5618 | } | |
5619 | } | |
5620 | ||
609497ab AZ |
5621 | if (arg->file == NULL) |
5622 | get_param_value(file, sizeof(file), "file", str); | |
5623 | else | |
5624 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c TS |
5625 | |
5626 | /* compute bus and unit according index */ | |
5627 | ||
5628 | if (index != -1) { | |
5629 | if (bus_id != 0 || unit_id != -1) { | |
5630 | fprintf(stderr, | |
5631 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
5632 | return -1; | |
5633 | } | |
5634 | if (max_devs == 0) | |
5635 | { | |
5636 | unit_id = index; | |
5637 | bus_id = 0; | |
5638 | } else { | |
5639 | unit_id = index % max_devs; | |
5640 | bus_id = index / max_devs; | |
5641 | } | |
5642 | } | |
5643 | ||
5644 | /* if user doesn't specify a unit_id, | |
5645 | * try to find the first free | |
5646 | */ | |
5647 | ||
5648 | if (unit_id == -1) { | |
5649 | unit_id = 0; | |
f60d39bc | 5650 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
5651 | unit_id++; |
5652 | if (max_devs && unit_id >= max_devs) { | |
5653 | unit_id -= max_devs; | |
5654 | bus_id++; | |
5655 | } | |
5656 | } | |
5657 | } | |
5658 | ||
5659 | /* check unit id */ | |
5660 | ||
5661 | if (max_devs && unit_id >= max_devs) { | |
5662 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
5663 | str, unit_id, max_devs - 1); | |
5664 | return -1; | |
5665 | } | |
5666 | ||
5667 | /* | |
5668 | * ignore multiple definitions | |
5669 | */ | |
5670 | ||
f60d39bc | 5671 | if (drive_get_index(type, bus_id, unit_id) != -1) |
e4bcb14c TS |
5672 | return 0; |
5673 | ||
5674 | /* init */ | |
5675 | ||
f60d39bc | 5676 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 5677 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
5678 | if (max_devs) |
5679 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
5680 | devname, bus_id, mediastr, unit_id); | |
5681 | else | |
5682 | snprintf(buf, sizeof(buf), "%s%s%i", | |
5683 | devname, mediastr, unit_id); | |
e4bcb14c TS |
5684 | bdrv = bdrv_new(buf); |
5685 | drives_table[nb_drives].bdrv = bdrv; | |
f60d39bc | 5686 | drives_table[nb_drives].type = type; |
e4bcb14c TS |
5687 | drives_table[nb_drives].bus = bus_id; |
5688 | drives_table[nb_drives].unit = unit_id; | |
5689 | nb_drives++; | |
5690 | ||
f60d39bc | 5691 | switch(type) { |
e4bcb14c TS |
5692 | case IF_IDE: |
5693 | case IF_SCSI: | |
5694 | switch(media) { | |
5695 | case MEDIA_DISK: | |
5696 | if (cyls != 0) { | |
5697 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
5698 | bdrv_set_translation_hint(bdrv, translation); | |
5699 | } | |
5700 | break; | |
5701 | case MEDIA_CDROM: | |
5702 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
5703 | break; | |
5704 | } | |
5705 | break; | |
5706 | case IF_SD: | |
5707 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
5708 | approximation. */ | |
5709 | case IF_FLOPPY: | |
5710 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
5711 | break; | |
5712 | case IF_PFLASH: | |
5713 | case IF_MTD: | |
5714 | break; | |
5715 | } | |
5716 | if (!file[0]) | |
5717 | return 0; | |
33f00271 AZ |
5718 | bdrv_flags = 0; |
5719 | if (snapshot) | |
5720 | bdrv_flags |= BDRV_O_SNAPSHOT; | |
5721 | if (!cache) | |
5722 | bdrv_flags |= BDRV_O_DIRECT; | |
83ab7950 | 5723 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) { |
e4bcb14c TS |
5724 | fprintf(stderr, "qemu: could not open disk image %s\n", |
5725 | file); | |
5726 | return -1; | |
5727 | } | |
5728 | return 0; | |
5729 | } | |
5730 | ||
a594cfbf FB |
5731 | /***********************************************************/ |
5732 | /* USB devices */ | |
5733 | ||
0d92ed30 PB |
5734 | static USBPort *used_usb_ports; |
5735 | static USBPort *free_usb_ports; | |
5736 | ||
5737 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
5738 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
5739 | usb_attachfn attach) | |
5740 | { | |
5741 | port->opaque = opaque; | |
5742 | port->index = index; | |
5743 | port->attach = attach; | |
5744 | port->next = free_usb_ports; | |
5745 | free_usb_ports = port; | |
5746 | } | |
5747 | ||
4b096fc9 AL |
5748 | int usb_device_add_dev(USBDevice *dev) |
5749 | { | |
5750 | USBPort *port; | |
5751 | ||
5752 | /* Find a USB port to add the device to. */ | |
5753 | port = free_usb_ports; | |
5754 | if (!port->next) { | |
5755 | USBDevice *hub; | |
5756 | ||
5757 | /* Create a new hub and chain it on. */ | |
5758 | free_usb_ports = NULL; | |
5759 | port->next = used_usb_ports; | |
5760 | used_usb_ports = port; | |
5761 | ||
5762 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
5763 | usb_attach(port, hub); | |
5764 | port = free_usb_ports; | |
5765 | } | |
5766 | ||
5767 | free_usb_ports = port->next; | |
5768 | port->next = used_usb_ports; | |
5769 | used_usb_ports = port; | |
5770 | usb_attach(port, dev); | |
5771 | return 0; | |
5772 | } | |
5773 | ||
a594cfbf FB |
5774 | static int usb_device_add(const char *devname) |
5775 | { | |
5776 | const char *p; | |
5777 | USBDevice *dev; | |
0d92ed30 | 5778 | USBPort *port; |
a594cfbf | 5779 | |
0d92ed30 | 5780 | if (!free_usb_ports) |
a594cfbf FB |
5781 | return -1; |
5782 | ||
5783 | if (strstart(devname, "host:", &p)) { | |
5784 | dev = usb_host_device_open(p); | |
a594cfbf FB |
5785 | } else if (!strcmp(devname, "mouse")) { |
5786 | dev = usb_mouse_init(); | |
09b26c5e | 5787 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
5788 | dev = usb_tablet_init(); |
5789 | } else if (!strcmp(devname, "keyboard")) { | |
5790 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
5791 | } else if (strstart(devname, "disk:", &p)) { |
5792 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
5793 | } else if (!strcmp(devname, "wacom-tablet")) { |
5794 | dev = usb_wacom_init(); | |
a7954218 AZ |
5795 | } else if (strstart(devname, "serial:", &p)) { |
5796 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
5797 | #ifdef CONFIG_BRLAPI |
5798 | } else if (!strcmp(devname, "braille")) { | |
5799 | dev = usb_baum_init(); | |
5800 | #endif | |
6c9f886c | 5801 | } else if (strstart(devname, "net:", &p)) { |
9ad97e65 | 5802 | int nic = nb_nics; |
6c9f886c | 5803 | |
9ad97e65 | 5804 | if (net_client_init("nic", p) < 0) |
6c9f886c | 5805 | return -1; |
9ad97e65 AZ |
5806 | nd_table[nic].model = "usb"; |
5807 | dev = usb_net_init(&nd_table[nic]); | |
a594cfbf FB |
5808 | } else { |
5809 | return -1; | |
5810 | } | |
0d92ed30 PB |
5811 | if (!dev) |
5812 | return -1; | |
5813 | ||
4b096fc9 | 5814 | return usb_device_add_dev(dev); |
a594cfbf FB |
5815 | } |
5816 | ||
1f3870ab | 5817 | int usb_device_del_addr(int bus_num, int addr) |
a594cfbf | 5818 | { |
0d92ed30 PB |
5819 | USBPort *port; |
5820 | USBPort **lastp; | |
059809e4 | 5821 | USBDevice *dev; |
a594cfbf | 5822 | |
0d92ed30 | 5823 | if (!used_usb_ports) |
a594cfbf FB |
5824 | return -1; |
5825 | ||
a594cfbf FB |
5826 | if (bus_num != 0) |
5827 | return -1; | |
0d92ed30 PB |
5828 | |
5829 | lastp = &used_usb_ports; | |
5830 | port = used_usb_ports; | |
5831 | while (port && port->dev->addr != addr) { | |
5832 | lastp = &port->next; | |
5833 | port = port->next; | |
a594cfbf | 5834 | } |
0d92ed30 PB |
5835 | |
5836 | if (!port) | |
a594cfbf | 5837 | return -1; |
0d92ed30 | 5838 | |
059809e4 | 5839 | dev = port->dev; |
0d92ed30 PB |
5840 | *lastp = port->next; |
5841 | usb_attach(port, NULL); | |
059809e4 | 5842 | dev->handle_destroy(dev); |
0d92ed30 PB |
5843 | port->next = free_usb_ports; |
5844 | free_usb_ports = port; | |
a594cfbf FB |
5845 | return 0; |
5846 | } | |
5847 | ||
1f3870ab AL |
5848 | static int usb_device_del(const char *devname) |
5849 | { | |
5850 | int bus_num, addr; | |
5851 | const char *p; | |
5852 | ||
5853 | if (!used_usb_ports) | |
5854 | return -1; | |
5855 | ||
5856 | p = strchr(devname, '.'); | |
5857 | if (!p) | |
5858 | return -1; | |
5859 | bus_num = strtoul(devname, NULL, 0); | |
5860 | addr = strtoul(p + 1, NULL, 0); | |
5861 | ||
5862 | return usb_device_del_addr(bus_num, addr); | |
5863 | } | |
5864 | ||
a594cfbf FB |
5865 | void do_usb_add(const char *devname) |
5866 | { | |
4b096fc9 | 5867 | usb_device_add(devname); |
a594cfbf FB |
5868 | } |
5869 | ||
5870 | void do_usb_del(const char *devname) | |
5871 | { | |
4b096fc9 | 5872 | usb_device_del(devname); |
a594cfbf FB |
5873 | } |
5874 | ||
5875 | void usb_info(void) | |
5876 | { | |
5877 | USBDevice *dev; | |
0d92ed30 | 5878 | USBPort *port; |
a594cfbf FB |
5879 | const char *speed_str; |
5880 | ||
0d92ed30 | 5881 | if (!usb_enabled) { |
a594cfbf FB |
5882 | term_printf("USB support not enabled\n"); |
5883 | return; | |
5884 | } | |
5885 | ||
0d92ed30 PB |
5886 | for (port = used_usb_ports; port; port = port->next) { |
5887 | dev = port->dev; | |
5888 | if (!dev) | |
5889 | continue; | |
5890 | switch(dev->speed) { | |
5fafdf24 TS |
5891 | case USB_SPEED_LOW: |
5892 | speed_str = "1.5"; | |
0d92ed30 | 5893 | break; |
5fafdf24 TS |
5894 | case USB_SPEED_FULL: |
5895 | speed_str = "12"; | |
0d92ed30 | 5896 | break; |
5fafdf24 TS |
5897 | case USB_SPEED_HIGH: |
5898 | speed_str = "480"; | |
0d92ed30 PB |
5899 | break; |
5900 | default: | |
5fafdf24 | 5901 | speed_str = "?"; |
0d92ed30 | 5902 | break; |
a594cfbf | 5903 | } |
5fafdf24 | 5904 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 5905 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
5906 | } |
5907 | } | |
5908 | ||
201a51fc AZ |
5909 | /***********************************************************/ |
5910 | /* PCMCIA/Cardbus */ | |
5911 | ||
5912 | static struct pcmcia_socket_entry_s { | |
5913 | struct pcmcia_socket_s *socket; | |
5914 | struct pcmcia_socket_entry_s *next; | |
5915 | } *pcmcia_sockets = 0; | |
5916 | ||
5917 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
5918 | { | |
5919 | struct pcmcia_socket_entry_s *entry; | |
5920 | ||
5921 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
5922 | entry->socket = socket; | |
5923 | entry->next = pcmcia_sockets; | |
5924 | pcmcia_sockets = entry; | |
5925 | } | |
5926 | ||
5927 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
5928 | { | |
5929 | struct pcmcia_socket_entry_s *entry, **ptr; | |
5930 | ||
5931 | ptr = &pcmcia_sockets; | |
5932 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
5933 | if (entry->socket == socket) { | |
5934 | *ptr = entry->next; | |
5935 | qemu_free(entry); | |
5936 | } | |
5937 | } | |
5938 | ||
5939 | void pcmcia_info(void) | |
5940 | { | |
5941 | struct pcmcia_socket_entry_s *iter; | |
5942 | if (!pcmcia_sockets) | |
5943 | term_printf("No PCMCIA sockets\n"); | |
5944 | ||
5945 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
5946 | term_printf("%s: %s\n", iter->socket->slot_string, | |
5947 | iter->socket->attached ? iter->socket->card_string : | |
5948 | "Empty"); | |
5949 | } | |
5950 | ||
2ff89790 TS |
5951 | /***********************************************************/ |
5952 | /* dumb display */ | |
5953 | ||
5954 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
5955 | { | |
5956 | } | |
5957 | ||
5958 | static void dumb_resize(DisplayState *ds, int w, int h) | |
5959 | { | |
5960 | } | |
5961 | ||
5962 | static void dumb_refresh(DisplayState *ds) | |
5963 | { | |
5964 | #if defined(CONFIG_SDL) | |
5965 | vga_hw_update(); | |
5966 | #endif | |
5967 | } | |
5968 | ||
5969 | static void dumb_display_init(DisplayState *ds) | |
5970 | { | |
5971 | ds->data = NULL; | |
5972 | ds->linesize = 0; | |
5973 | ds->depth = 0; | |
5974 | ds->dpy_update = dumb_update; | |
5975 | ds->dpy_resize = dumb_resize; | |
5976 | ds->dpy_refresh = dumb_refresh; | |
bcfad70f AL |
5977 | ds->gui_timer_interval = 500; |
5978 | ds->idle = 1; | |
2ff89790 TS |
5979 | } |
5980 | ||
8a7ddc38 FB |
5981 | /***********************************************************/ |
5982 | /* I/O handling */ | |
0824d6fc | 5983 | |
c4b1fcc0 FB |
5984 | #define MAX_IO_HANDLERS 64 |
5985 | ||
5986 | typedef struct IOHandlerRecord { | |
5987 | int fd; | |
7c9d8e07 FB |
5988 | IOCanRWHandler *fd_read_poll; |
5989 | IOHandler *fd_read; | |
5990 | IOHandler *fd_write; | |
cafffd40 | 5991 | int deleted; |
c4b1fcc0 FB |
5992 | void *opaque; |
5993 | /* temporary data */ | |
5994 | struct pollfd *ufd; | |
8a7ddc38 | 5995 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
5996 | } IOHandlerRecord; |
5997 | ||
8a7ddc38 | 5998 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 5999 | |
7c9d8e07 FB |
6000 | /* XXX: fd_read_poll should be suppressed, but an API change is |
6001 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
6002 | int qemu_set_fd_handler2(int fd, |
6003 | IOCanRWHandler *fd_read_poll, | |
6004 | IOHandler *fd_read, | |
6005 | IOHandler *fd_write, | |
7c9d8e07 | 6006 | void *opaque) |
c4b1fcc0 | 6007 | { |
7c9d8e07 | 6008 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 6009 | |
7c9d8e07 FB |
6010 | if (!fd_read && !fd_write) { |
6011 | pioh = &first_io_handler; | |
6012 | for(;;) { | |
6013 | ioh = *pioh; | |
6014 | if (ioh == NULL) | |
6015 | break; | |
6016 | if (ioh->fd == fd) { | |
cafffd40 | 6017 | ioh->deleted = 1; |
7c9d8e07 FB |
6018 | break; |
6019 | } | |
6020 | pioh = &ioh->next; | |
6021 | } | |
6022 | } else { | |
6023 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6024 | if (ioh->fd == fd) | |
6025 | goto found; | |
6026 | } | |
6027 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
6028 | if (!ioh) | |
6029 | return -1; | |
6030 | ioh->next = first_io_handler; | |
6031 | first_io_handler = ioh; | |
6032 | found: | |
6033 | ioh->fd = fd; | |
6034 | ioh->fd_read_poll = fd_read_poll; | |
6035 | ioh->fd_read = fd_read; | |
6036 | ioh->fd_write = fd_write; | |
6037 | ioh->opaque = opaque; | |
cafffd40 | 6038 | ioh->deleted = 0; |
7c9d8e07 | 6039 | } |
c4b1fcc0 FB |
6040 | return 0; |
6041 | } | |
6042 | ||
5fafdf24 TS |
6043 | int qemu_set_fd_handler(int fd, |
6044 | IOHandler *fd_read, | |
6045 | IOHandler *fd_write, | |
7c9d8e07 | 6046 | void *opaque) |
8a7ddc38 | 6047 | { |
7c9d8e07 | 6048 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
6049 | } |
6050 | ||
f331110f FB |
6051 | /***********************************************************/ |
6052 | /* Polling handling */ | |
6053 | ||
6054 | typedef struct PollingEntry { | |
6055 | PollingFunc *func; | |
6056 | void *opaque; | |
6057 | struct PollingEntry *next; | |
6058 | } PollingEntry; | |
6059 | ||
6060 | static PollingEntry *first_polling_entry; | |
6061 | ||
6062 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
6063 | { | |
6064 | PollingEntry **ppe, *pe; | |
6065 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
6066 | if (!pe) | |
6067 | return -1; | |
6068 | pe->func = func; | |
6069 | pe->opaque = opaque; | |
6070 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
6071 | *ppe = pe; | |
6072 | return 0; | |
6073 | } | |
6074 | ||
6075 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
6076 | { | |
6077 | PollingEntry **ppe, *pe; | |
6078 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
6079 | pe = *ppe; | |
6080 | if (pe->func == func && pe->opaque == opaque) { | |
6081 | *ppe = pe->next; | |
6082 | qemu_free(pe); | |
6083 | break; | |
6084 | } | |
6085 | } | |
6086 | } | |
6087 | ||
a18e524a FB |
6088 | #ifdef _WIN32 |
6089 | /***********************************************************/ | |
6090 | /* Wait objects support */ | |
6091 | typedef struct WaitObjects { | |
6092 | int num; | |
6093 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
6094 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
6095 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
6096 | } WaitObjects; | |
6097 | ||
6098 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 6099 | |
a18e524a FB |
6100 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
6101 | { | |
6102 | WaitObjects *w = &wait_objects; | |
6103 | ||
6104 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
6105 | return -1; | |
6106 | w->events[w->num] = handle; | |
6107 | w->func[w->num] = func; | |
6108 | w->opaque[w->num] = opaque; | |
6109 | w->num++; | |
6110 | return 0; | |
6111 | } | |
6112 | ||
6113 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
6114 | { | |
6115 | int i, found; | |
6116 | WaitObjects *w = &wait_objects; | |
6117 | ||
6118 | found = 0; | |
6119 | for (i = 0; i < w->num; i++) { | |
6120 | if (w->events[i] == handle) | |
6121 | found = 1; | |
6122 | if (found) { | |
6123 | w->events[i] = w->events[i + 1]; | |
6124 | w->func[i] = w->func[i + 1]; | |
6125 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 6126 | } |
a18e524a FB |
6127 | } |
6128 | if (found) | |
6129 | w->num--; | |
6130 | } | |
6131 | #endif | |
6132 | ||
8a7ddc38 FB |
6133 | /***********************************************************/ |
6134 | /* savevm/loadvm support */ | |
6135 | ||
faea38e7 FB |
6136 | #define IO_BUF_SIZE 32768 |
6137 | ||
6138 | struct QEMUFile { | |
6139 | FILE *outfile; | |
6140 | BlockDriverState *bs; | |
6141 | int is_file; | |
6142 | int is_writable; | |
6143 | int64_t base_offset; | |
6144 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
6145 | when reading */ | |
6146 | int buf_index; | |
6147 | int buf_size; /* 0 when writing */ | |
6148 | uint8_t buf[IO_BUF_SIZE]; | |
6149 | }; | |
6150 | ||
6151 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
6152 | { | |
6153 | QEMUFile *f; | |
6154 | ||
6155 | f = qemu_mallocz(sizeof(QEMUFile)); | |
6156 | if (!f) | |
6157 | return NULL; | |
6158 | if (!strcmp(mode, "wb")) { | |
6159 | f->is_writable = 1; | |
6160 | } else if (!strcmp(mode, "rb")) { | |
6161 | f->is_writable = 0; | |
6162 | } else { | |
6163 | goto fail; | |
6164 | } | |
6165 | f->outfile = fopen(filename, mode); | |
6166 | if (!f->outfile) | |
6167 | goto fail; | |
6168 | f->is_file = 1; | |
6169 | return f; | |
6170 | fail: | |
6171 | if (f->outfile) | |
6172 | fclose(f->outfile); | |
6173 | qemu_free(f); | |
6174 | return NULL; | |
6175 | } | |
6176 | ||
9596ebb7 | 6177 | static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) |
faea38e7 FB |
6178 | { |
6179 | QEMUFile *f; | |
6180 | ||
6181 | f = qemu_mallocz(sizeof(QEMUFile)); | |
6182 | if (!f) | |
6183 | return NULL; | |
6184 | f->is_file = 0; | |
6185 | f->bs = bs; | |
6186 | f->is_writable = is_writable; | |
6187 | f->base_offset = offset; | |
6188 | return f; | |
6189 | } | |
6190 | ||
6191 | void qemu_fflush(QEMUFile *f) | |
6192 | { | |
6193 | if (!f->is_writable) | |
6194 | return; | |
6195 | if (f->buf_index > 0) { | |
6196 | if (f->is_file) { | |
6197 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
6198 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
6199 | } else { | |
5fafdf24 | 6200 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
6201 | f->buf, f->buf_index); |
6202 | } | |
6203 | f->buf_offset += f->buf_index; | |
6204 | f->buf_index = 0; | |
6205 | } | |
6206 | } | |
6207 | ||
6208 | static void qemu_fill_buffer(QEMUFile *f) | |
6209 | { | |
6210 | int len; | |
6211 | ||
6212 | if (f->is_writable) | |
6213 | return; | |
6214 | if (f->is_file) { | |
6215 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
6216 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
6217 | if (len < 0) | |
6218 | len = 0; | |
6219 | } else { | |
5fafdf24 | 6220 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
6221 | f->buf, IO_BUF_SIZE); |
6222 | if (len < 0) | |
6223 | len = 0; | |
6224 | } | |
6225 | f->buf_index = 0; | |
6226 | f->buf_size = len; | |
6227 | f->buf_offset += len; | |
6228 | } | |
6229 | ||
6230 | void qemu_fclose(QEMUFile *f) | |
6231 | { | |
6232 | if (f->is_writable) | |
6233 | qemu_fflush(f); | |
6234 | if (f->is_file) { | |
6235 | fclose(f->outfile); | |
6236 | } | |
6237 | qemu_free(f); | |
6238 | } | |
6239 | ||
8a7ddc38 | 6240 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 6241 | { |
faea38e7 FB |
6242 | int l; |
6243 | while (size > 0) { | |
6244 | l = IO_BUF_SIZE - f->buf_index; | |
6245 | if (l > size) | |
6246 | l = size; | |
6247 | memcpy(f->buf + f->buf_index, buf, l); | |
6248 | f->buf_index += l; | |
6249 | buf += l; | |
6250 | size -= l; | |
6251 | if (f->buf_index >= IO_BUF_SIZE) | |
6252 | qemu_fflush(f); | |
6253 | } | |
b4608c04 FB |
6254 | } |
6255 | ||
8a7ddc38 | 6256 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 6257 | { |
faea38e7 FB |
6258 | f->buf[f->buf_index++] = v; |
6259 | if (f->buf_index >= IO_BUF_SIZE) | |
6260 | qemu_fflush(f); | |
6261 | } | |
6262 | ||
6263 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
6264 | { | |
6265 | int size, l; | |
6266 | ||
6267 | size = size1; | |
6268 | while (size > 0) { | |
6269 | l = f->buf_size - f->buf_index; | |
6270 | if (l == 0) { | |
6271 | qemu_fill_buffer(f); | |
6272 | l = f->buf_size - f->buf_index; | |
6273 | if (l == 0) | |
6274 | break; | |
6275 | } | |
6276 | if (l > size) | |
6277 | l = size; | |
6278 | memcpy(buf, f->buf + f->buf_index, l); | |
6279 | f->buf_index += l; | |
6280 | buf += l; | |
6281 | size -= l; | |
6282 | } | |
6283 | return size1 - size; | |
6284 | } | |
6285 | ||
6286 | int qemu_get_byte(QEMUFile *f) | |
6287 | { | |
6288 | if (f->buf_index >= f->buf_size) { | |
6289 | qemu_fill_buffer(f); | |
6290 | if (f->buf_index >= f->buf_size) | |
6291 | return 0; | |
6292 | } | |
6293 | return f->buf[f->buf_index++]; | |
6294 | } | |
6295 | ||
6296 | int64_t qemu_ftell(QEMUFile *f) | |
6297 | { | |
6298 | return f->buf_offset - f->buf_size + f->buf_index; | |
6299 | } | |
6300 | ||
6301 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
6302 | { | |
6303 | if (whence == SEEK_SET) { | |
6304 | /* nothing to do */ | |
6305 | } else if (whence == SEEK_CUR) { | |
6306 | pos += qemu_ftell(f); | |
6307 | } else { | |
6308 | /* SEEK_END not supported */ | |
6309 | return -1; | |
6310 | } | |
6311 | if (f->is_writable) { | |
6312 | qemu_fflush(f); | |
6313 | f->buf_offset = pos; | |
6314 | } else { | |
6315 | f->buf_offset = pos; | |
6316 | f->buf_index = 0; | |
6317 | f->buf_size = 0; | |
6318 | } | |
6319 | return pos; | |
8a7ddc38 FB |
6320 | } |
6321 | ||
6322 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
6323 | { | |
6324 | qemu_put_byte(f, v >> 8); | |
6325 | qemu_put_byte(f, v); | |
6326 | } | |
6327 | ||
6328 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
6329 | { | |
6330 | qemu_put_byte(f, v >> 24); | |
6331 | qemu_put_byte(f, v >> 16); | |
6332 | qemu_put_byte(f, v >> 8); | |
6333 | qemu_put_byte(f, v); | |
6334 | } | |
6335 | ||
6336 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
6337 | { | |
6338 | qemu_put_be32(f, v >> 32); | |
6339 | qemu_put_be32(f, v); | |
6340 | } | |
6341 | ||
8a7ddc38 FB |
6342 | unsigned int qemu_get_be16(QEMUFile *f) |
6343 | { | |
6344 | unsigned int v; | |
6345 | v = qemu_get_byte(f) << 8; | |
6346 | v |= qemu_get_byte(f); | |
6347 | return v; | |
6348 | } | |
6349 | ||
6350 | unsigned int qemu_get_be32(QEMUFile *f) | |
6351 | { | |
6352 | unsigned int v; | |
6353 | v = qemu_get_byte(f) << 24; | |
6354 | v |= qemu_get_byte(f) << 16; | |
6355 | v |= qemu_get_byte(f) << 8; | |
6356 | v |= qemu_get_byte(f); | |
6357 | return v; | |
6358 | } | |
6359 | ||
6360 | uint64_t qemu_get_be64(QEMUFile *f) | |
6361 | { | |
6362 | uint64_t v; | |
6363 | v = (uint64_t)qemu_get_be32(f) << 32; | |
6364 | v |= qemu_get_be32(f); | |
6365 | return v; | |
6366 | } | |
6367 | ||
8a7ddc38 FB |
6368 | typedef struct SaveStateEntry { |
6369 | char idstr[256]; | |
6370 | int instance_id; | |
6371 | int version_id; | |
6372 | SaveStateHandler *save_state; | |
6373 | LoadStateHandler *load_state; | |
6374 | void *opaque; | |
6375 | struct SaveStateEntry *next; | |
6376 | } SaveStateEntry; | |
b4608c04 | 6377 | |
8a7ddc38 FB |
6378 | static SaveStateEntry *first_se; |
6379 | ||
18be5187 | 6380 | /* TODO: Individual devices generally have very little idea about the rest |
18fdb1c5 TS |
6381 | of the system, so instance_id should be removed/replaced. |
6382 | Meanwhile pass -1 as instance_id if you do not already have a clearly | |
6383 | distinguishing id for all instances of your device class. */ | |
5fafdf24 TS |
6384 | int register_savevm(const char *idstr, |
6385 | int instance_id, | |
8a7ddc38 FB |
6386 | int version_id, |
6387 | SaveStateHandler *save_state, | |
6388 | LoadStateHandler *load_state, | |
6389 | void *opaque) | |
6390 | { | |
6391 | SaveStateEntry *se, **pse; | |
6392 | ||
6393 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
6394 | if (!se) | |
6395 | return -1; | |
6396 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
18be5187 | 6397 | se->instance_id = (instance_id == -1) ? 0 : instance_id; |
8a7ddc38 FB |
6398 | se->version_id = version_id; |
6399 | se->save_state = save_state; | |
6400 | se->load_state = load_state; | |
6401 | se->opaque = opaque; | |
6402 | se->next = NULL; | |
6403 | ||
6404 | /* add at the end of list */ | |
6405 | pse = &first_se; | |
18be5187 PB |
6406 | while (*pse != NULL) { |
6407 | if (instance_id == -1 | |
6408 | && strcmp(se->idstr, (*pse)->idstr) == 0 | |
6409 | && se->instance_id <= (*pse)->instance_id) | |
6410 | se->instance_id = (*pse)->instance_id + 1; | |
8a7ddc38 | 6411 | pse = &(*pse)->next; |
18be5187 | 6412 | } |
8a7ddc38 FB |
6413 | *pse = se; |
6414 | return 0; | |
6415 | } | |
6416 | ||
6417 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 6418 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 6419 | |
9596ebb7 | 6420 | static int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
6421 | { |
6422 | SaveStateEntry *se; | |
faea38e7 FB |
6423 | int len, ret; |
6424 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 6425 | |
8a7ddc38 FB |
6426 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
6427 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
6428 | total_len_pos = qemu_ftell(f); |
6429 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
6430 | |
6431 | for(se = first_se; se != NULL; se = se->next) { | |
d978c02c AJ |
6432 | if (se->save_state == NULL) |
6433 | /* this one has a loader only, for backwards compatibility */ | |
6434 | continue; | |
6435 | ||
8a7ddc38 FB |
6436 | /* ID string */ |
6437 | len = strlen(se->idstr); | |
6438 | qemu_put_byte(f, len); | |
ffe8ab83 | 6439 | qemu_put_buffer(f, (uint8_t *)se->idstr, len); |
8a7ddc38 FB |
6440 | |
6441 | qemu_put_be32(f, se->instance_id); | |
6442 | qemu_put_be32(f, se->version_id); | |
6443 | ||
6444 | /* record size: filled later */ | |
faea38e7 | 6445 | len_pos = qemu_ftell(f); |
8a7ddc38 | 6446 | qemu_put_be32(f, 0); |
8a7ddc38 FB |
6447 | se->save_state(f, se->opaque); |
6448 | ||
6449 | /* fill record size */ | |
faea38e7 FB |
6450 | cur_pos = qemu_ftell(f); |
6451 | len = cur_pos - len_pos - 4; | |
6452 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 6453 | qemu_put_be32(f, len); |
faea38e7 | 6454 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 6455 | } |
faea38e7 FB |
6456 | cur_pos = qemu_ftell(f); |
6457 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
6458 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
6459 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 6460 | |
8a7ddc38 | 6461 | ret = 0; |
8a7ddc38 FB |
6462 | return ret; |
6463 | } | |
6464 | ||
6465 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
6466 | { | |
6467 | SaveStateEntry *se; | |
6468 | ||
6469 | for(se = first_se; se != NULL; se = se->next) { | |
5fafdf24 | 6470 | if (!strcmp(se->idstr, idstr) && |
8a7ddc38 FB |
6471 | instance_id == se->instance_id) |
6472 | return se; | |
6473 | } | |
6474 | return NULL; | |
6475 | } | |
6476 | ||
9596ebb7 | 6477 | static int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
6478 | { |
6479 | SaveStateEntry *se; | |
faea38e7 FB |
6480 | int len, ret, instance_id, record_len, version_id; |
6481 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
6482 | unsigned int v; |
6483 | char idstr[256]; | |
3b46e624 | 6484 | |
8a7ddc38 FB |
6485 | v = qemu_get_be32(f); |
6486 | if (v != QEMU_VM_FILE_MAGIC) | |
6487 | goto fail; | |
6488 | v = qemu_get_be32(f); | |
6489 | if (v != QEMU_VM_FILE_VERSION) { | |
6490 | fail: | |
8a7ddc38 FB |
6491 | ret = -1; |
6492 | goto the_end; | |
6493 | } | |
faea38e7 FB |
6494 | total_len = qemu_get_be64(f); |
6495 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 6496 | for(;;) { |
faea38e7 | 6497 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 6498 | break; |
faea38e7 | 6499 | len = qemu_get_byte(f); |
ffe8ab83 | 6500 | qemu_get_buffer(f, (uint8_t *)idstr, len); |
8a7ddc38 FB |
6501 | idstr[len] = '\0'; |
6502 | instance_id = qemu_get_be32(f); | |
6503 | version_id = qemu_get_be32(f); | |
6504 | record_len = qemu_get_be32(f); | |
6505 | #if 0 | |
5fafdf24 | 6506 | printf("idstr=%s instance=0x%x version=%d len=%d\n", |
8a7ddc38 FB |
6507 | idstr, instance_id, version_id, record_len); |
6508 | #endif | |
faea38e7 | 6509 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
6510 | se = find_se(idstr, instance_id); |
6511 | if (!se) { | |
5fafdf24 | 6512 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", |
8a7ddc38 FB |
6513 | instance_id, idstr); |
6514 | } else { | |
6515 | ret = se->load_state(f, se->opaque, version_id); | |
6516 | if (ret < 0) { | |
5fafdf24 | 6517 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", |
8a7ddc38 FB |
6518 | instance_id, idstr); |
6519 | } | |
34865134 | 6520 | } |
8a7ddc38 FB |
6521 | /* always seek to exact end of record */ |
6522 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
6523 | } | |
8a7ddc38 | 6524 | ret = 0; |
faea38e7 FB |
6525 | the_end: |
6526 | return ret; | |
6527 | } | |
6528 | ||
6529 | /* device can contain snapshots */ | |
6530 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
6531 | { | |
6532 | return (bs && | |
6533 | !bdrv_is_removable(bs) && | |
6534 | !bdrv_is_read_only(bs)); | |
6535 | } | |
6536 | ||
6537 | /* device must be snapshots in order to have a reliable snapshot */ | |
6538 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
6539 | { | |
6540 | return (bs && | |
6541 | !bdrv_is_removable(bs) && | |
6542 | !bdrv_is_read_only(bs)); | |
6543 | } | |
6544 | ||
6545 | static BlockDriverState *get_bs_snapshots(void) | |
6546 | { | |
6547 | BlockDriverState *bs; | |
6548 | int i; | |
6549 | ||
6550 | if (bs_snapshots) | |
6551 | return bs_snapshots; | |
e4bcb14c TS |
6552 | for(i = 0; i <= nb_drives; i++) { |
6553 | bs = drives_table[i].bdrv; | |
faea38e7 FB |
6554 | if (bdrv_can_snapshot(bs)) |
6555 | goto ok; | |
6556 | } | |
6557 | return NULL; | |
6558 | ok: | |
6559 | bs_snapshots = bs; | |
6560 | return bs; | |
6561 | } | |
6562 | ||
6563 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
6564 | const char *name) | |
6565 | { | |
6566 | QEMUSnapshotInfo *sn_tab, *sn; | |
6567 | int nb_sns, i, ret; | |
3b46e624 | 6568 | |
faea38e7 FB |
6569 | ret = -ENOENT; |
6570 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
6571 | if (nb_sns < 0) | |
6572 | return ret; | |
6573 | for(i = 0; i < nb_sns; i++) { | |
6574 | sn = &sn_tab[i]; | |
6575 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
6576 | *sn_info = *sn; | |
6577 | ret = 0; | |
6578 | break; | |
6579 | } | |
6580 | } | |
6581 | qemu_free(sn_tab); | |
6582 | return ret; | |
6583 | } | |
6584 | ||
6585 | void do_savevm(const char *name) | |
6586 | { | |
6587 | BlockDriverState *bs, *bs1; | |
6588 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
6589 | int must_delete, ret, i; | |
6590 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
6591 | QEMUFile *f; | |
6592 | int saved_vm_running; | |
4c279bdf FB |
6593 | #ifdef _WIN32 |
6594 | struct _timeb tb; | |
6595 | #else | |
faea38e7 | 6596 | struct timeval tv; |
4c279bdf | 6597 | #endif |
faea38e7 FB |
6598 | |
6599 | bs = get_bs_snapshots(); | |
6600 | if (!bs) { | |
6601 | term_printf("No block device can accept snapshots\n"); | |
6602 | return; | |
6603 | } | |
6604 | ||
6192bc37 PB |
6605 | /* ??? Should this occur after vm_stop? */ |
6606 | qemu_aio_flush(); | |
6607 | ||
faea38e7 FB |
6608 | saved_vm_running = vm_running; |
6609 | vm_stop(0); | |
3b46e624 | 6610 | |
faea38e7 FB |
6611 | must_delete = 0; |
6612 | if (name) { | |
6613 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
6614 | if (ret >= 0) { | |
6615 | must_delete = 1; | |
6616 | } | |
6617 | } | |
6618 | memset(sn, 0, sizeof(*sn)); | |
6619 | if (must_delete) { | |
6620 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
6621 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
6622 | } else { | |
6623 | if (name) | |
6624 | pstrcpy(sn->name, sizeof(sn->name), name); | |
6625 | } | |
6626 | ||
6627 | /* fill auxiliary fields */ | |
4c279bdf FB |
6628 | #ifdef _WIN32 |
6629 | _ftime(&tb); | |
6630 | sn->date_sec = tb.time; | |
6631 | sn->date_nsec = tb.millitm * 1000000; | |
6632 | #else | |
faea38e7 FB |
6633 | gettimeofday(&tv, NULL); |
6634 | sn->date_sec = tv.tv_sec; | |
6635 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 6636 | #endif |
faea38e7 | 6637 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3b46e624 | 6638 | |
faea38e7 FB |
6639 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
6640 | term_printf("Device %s does not support VM state snapshots\n", | |
6641 | bdrv_get_device_name(bs)); | |
6642 | goto the_end; | |
6643 | } | |
3b46e624 | 6644 | |
faea38e7 FB |
6645 | /* save the VM state */ |
6646 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
6647 | if (!f) { | |
6648 | term_printf("Could not open VM state file\n"); | |
6649 | goto the_end; | |
6650 | } | |
6651 | ret = qemu_savevm_state(f); | |
6652 | sn->vm_state_size = qemu_ftell(f); | |
6653 | qemu_fclose(f); | |
6654 | if (ret < 0) { | |
6655 | term_printf("Error %d while writing VM\n", ret); | |
6656 | goto the_end; | |
6657 | } | |
3b46e624 | 6658 | |
faea38e7 FB |
6659 | /* create the snapshots */ |
6660 | ||
e4bcb14c TS |
6661 | for(i = 0; i < nb_drives; i++) { |
6662 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6663 | if (bdrv_has_snapshot(bs1)) { |
6664 | if (must_delete) { | |
6665 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
6666 | if (ret < 0) { | |
6667 | term_printf("Error while deleting snapshot on '%s'\n", | |
6668 | bdrv_get_device_name(bs1)); | |
6669 | } | |
6670 | } | |
6671 | ret = bdrv_snapshot_create(bs1, sn); | |
6672 | if (ret < 0) { | |
6673 | term_printf("Error while creating snapshot on '%s'\n", | |
6674 | bdrv_get_device_name(bs1)); | |
6675 | } | |
6676 | } | |
6677 | } | |
6678 | ||
8a7ddc38 FB |
6679 | the_end: |
6680 | if (saved_vm_running) | |
6681 | vm_start(); | |
faea38e7 FB |
6682 | } |
6683 | ||
6684 | void do_loadvm(const char *name) | |
6685 | { | |
6686 | BlockDriverState *bs, *bs1; | |
6687 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
6688 | QEMUFile *f; | |
6689 | int i, ret; | |
6690 | int saved_vm_running; | |
6691 | ||
6692 | bs = get_bs_snapshots(); | |
6693 | if (!bs) { | |
6694 | term_printf("No block device supports snapshots\n"); | |
6695 | return; | |
6696 | } | |
3b46e624 | 6697 | |
6192bc37 PB |
6698 | /* Flush all IO requests so they don't interfere with the new state. */ |
6699 | qemu_aio_flush(); | |
6700 | ||
faea38e7 FB |
6701 | saved_vm_running = vm_running; |
6702 | vm_stop(0); | |
6703 | ||
e4bcb14c TS |
6704 | for(i = 0; i <= nb_drives; i++) { |
6705 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6706 | if (bdrv_has_snapshot(bs1)) { |
6707 | ret = bdrv_snapshot_goto(bs1, name); | |
6708 | if (ret < 0) { | |
6709 | if (bs != bs1) | |
6710 | term_printf("Warning: "); | |
6711 | switch(ret) { | |
6712 | case -ENOTSUP: | |
6713 | term_printf("Snapshots not supported on device '%s'\n", | |
6714 | bdrv_get_device_name(bs1)); | |
6715 | break; | |
6716 | case -ENOENT: | |
6717 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
6718 | name, bdrv_get_device_name(bs1)); | |
6719 | break; | |
6720 | default: | |
6721 | term_printf("Error %d while activating snapshot on '%s'\n", | |
6722 | ret, bdrv_get_device_name(bs1)); | |
6723 | break; | |
6724 | } | |
6725 | /* fatal on snapshot block device */ | |
6726 | if (bs == bs1) | |
6727 | goto the_end; | |
6728 | } | |
6729 | } | |
6730 | } | |
6731 | ||
6732 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
6733 | term_printf("Device %s does not support VM state snapshots\n", | |
6734 | bdrv_get_device_name(bs)); | |
6735 | return; | |
6736 | } | |
3b46e624 | 6737 | |
faea38e7 FB |
6738 | /* restore the VM state */ |
6739 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
6740 | if (!f) { | |
6741 | term_printf("Could not open VM state file\n"); | |
6742 | goto the_end; | |
6743 | } | |
6744 | ret = qemu_loadvm_state(f); | |
6745 | qemu_fclose(f); | |
6746 | if (ret < 0) { | |
6747 | term_printf("Error %d while loading VM state\n", ret); | |
6748 | } | |
6749 | the_end: | |
6750 | if (saved_vm_running) | |
6751 | vm_start(); | |
6752 | } | |
6753 | ||
6754 | void do_delvm(const char *name) | |
6755 | { | |
6756 | BlockDriverState *bs, *bs1; | |
6757 | int i, ret; | |
6758 | ||
6759 | bs = get_bs_snapshots(); | |
6760 | if (!bs) { | |
6761 | term_printf("No block device supports snapshots\n"); | |
6762 | return; | |
6763 | } | |
3b46e624 | 6764 | |
e4bcb14c TS |
6765 | for(i = 0; i <= nb_drives; i++) { |
6766 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6767 | if (bdrv_has_snapshot(bs1)) { |
6768 | ret = bdrv_snapshot_delete(bs1, name); | |
6769 | if (ret < 0) { | |
6770 | if (ret == -ENOTSUP) | |
6771 | term_printf("Snapshots not supported on device '%s'\n", | |
6772 | bdrv_get_device_name(bs1)); | |
6773 | else | |
6774 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
6775 | ret, bdrv_get_device_name(bs1)); | |
6776 | } | |
6777 | } | |
6778 | } | |
6779 | } | |
6780 | ||
6781 | void do_info_snapshots(void) | |
6782 | { | |
6783 | BlockDriverState *bs, *bs1; | |
6784 | QEMUSnapshotInfo *sn_tab, *sn; | |
6785 | int nb_sns, i; | |
6786 | char buf[256]; | |
6787 | ||
6788 | bs = get_bs_snapshots(); | |
6789 | if (!bs) { | |
6790 | term_printf("No available block device supports snapshots\n"); | |
6791 | return; | |
6792 | } | |
6793 | term_printf("Snapshot devices:"); | |
e4bcb14c TS |
6794 | for(i = 0; i <= nb_drives; i++) { |
6795 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6796 | if (bdrv_has_snapshot(bs1)) { |
6797 | if (bs == bs1) | |
6798 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
6799 | } | |
6800 | } | |
6801 | term_printf("\n"); | |
6802 | ||
6803 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
6804 | if (nb_sns < 0) { | |
6805 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
6806 | return; | |
6807 | } | |
6808 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
6809 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
6810 | for(i = 0; i < nb_sns; i++) { | |
6811 | sn = &sn_tab[i]; | |
6812 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
6813 | } | |
6814 | qemu_free(sn_tab); | |
8a7ddc38 FB |
6815 | } |
6816 | ||
8a7ddc38 FB |
6817 | /***********************************************************/ |
6818 | /* ram save/restore */ | |
6819 | ||
8a7ddc38 FB |
6820 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6821 | { | |
6822 | int v; | |
6823 | ||
6824 | v = qemu_get_byte(f); | |
6825 | switch(v) { | |
6826 | case 0: | |
6827 | if (qemu_get_buffer(f, buf, len) != len) | |
6828 | return -EIO; | |
6829 | break; | |
6830 | case 1: | |
6831 | v = qemu_get_byte(f); | |
6832 | memset(buf, v, len); | |
6833 | break; | |
6834 | default: | |
6835 | return -EINVAL; | |
6836 | } | |
6837 | return 0; | |
6838 | } | |
6839 | ||
c88676f8 FB |
6840 | static int ram_load_v1(QEMUFile *f, void *opaque) |
6841 | { | |
00f82b8a AJ |
6842 | int ret; |
6843 | ram_addr_t i; | |
c88676f8 FB |
6844 | |
6845 | if (qemu_get_be32(f) != phys_ram_size) | |
6846 | return -EINVAL; | |
6847 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
6848 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
6849 | if (ret) | |
6850 | return ret; | |
6851 | } | |
6852 | return 0; | |
6853 | } | |
6854 | ||
6855 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
6856 | #define IOBUF_SIZE 4096 | |
6857 | #define RAM_CBLOCK_MAGIC 0xfabe | |
6858 | ||
6859 | typedef struct RamCompressState { | |
6860 | z_stream zstream; | |
6861 | QEMUFile *f; | |
6862 | uint8_t buf[IOBUF_SIZE]; | |
6863 | } RamCompressState; | |
6864 | ||
6865 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
6866 | { | |
6867 | int ret; | |
6868 | memset(s, 0, sizeof(*s)); | |
6869 | s->f = f; | |
6870 | ret = deflateInit2(&s->zstream, 1, | |
5fafdf24 | 6871 | Z_DEFLATED, 15, |
c88676f8 FB |
6872 | 9, Z_DEFAULT_STRATEGY); |
6873 | if (ret != Z_OK) | |
6874 | return -1; | |
6875 | s->zstream.avail_out = IOBUF_SIZE; | |
6876 | s->zstream.next_out = s->buf; | |
6877 | return 0; | |
6878 | } | |
6879 | ||
6880 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6881 | { | |
6882 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6883 | qemu_put_be16(s->f, len); | |
6884 | qemu_put_buffer(s->f, buf, len); | |
6885 | } | |
6886 | ||
6887 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6888 | { | |
6889 | int ret; | |
6890 | ||
6891 | s->zstream.avail_in = len; | |
6892 | s->zstream.next_in = (uint8_t *)buf; | |
6893 | while (s->zstream.avail_in > 0) { | |
6894 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6895 | if (ret != Z_OK) | |
6896 | return -1; | |
6897 | if (s->zstream.avail_out == 0) { | |
6898 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6899 | s->zstream.avail_out = IOBUF_SIZE; | |
6900 | s->zstream.next_out = s->buf; | |
6901 | } | |
6902 | } | |
6903 | return 0; | |
6904 | } | |
6905 | ||
6906 | static void ram_compress_close(RamCompressState *s) | |
6907 | { | |
6908 | int len, ret; | |
6909 | ||
6910 | /* compress last bytes */ | |
6911 | for(;;) { | |
6912 | ret = deflate(&s->zstream, Z_FINISH); | |
6913 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6914 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6915 | if (len > 0) { | |
6916 | ram_put_cblock(s, s->buf, len); | |
6917 | } | |
6918 | s->zstream.avail_out = IOBUF_SIZE; | |
6919 | s->zstream.next_out = s->buf; | |
6920 | if (ret == Z_STREAM_END) | |
6921 | break; | |
6922 | } else { | |
6923 | goto fail; | |
6924 | } | |
6925 | } | |
6926 | fail: | |
6927 | deflateEnd(&s->zstream); | |
6928 | } | |
6929 | ||
6930 | typedef struct RamDecompressState { | |
6931 | z_stream zstream; | |
6932 | QEMUFile *f; | |
6933 | uint8_t buf[IOBUF_SIZE]; | |
6934 | } RamDecompressState; | |
6935 | ||
6936 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6937 | { | |
6938 | int ret; | |
6939 | memset(s, 0, sizeof(*s)); | |
6940 | s->f = f; | |
6941 | ret = inflateInit(&s->zstream); | |
6942 | if (ret != Z_OK) | |
6943 | return -1; | |
6944 | return 0; | |
6945 | } | |
6946 | ||
6947 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6948 | { | |
6949 | int ret, clen; | |
6950 | ||
6951 | s->zstream.avail_out = len; | |
6952 | s->zstream.next_out = buf; | |
6953 | while (s->zstream.avail_out > 0) { | |
6954 | if (s->zstream.avail_in == 0) { | |
6955 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6956 | return -1; | |
6957 | clen = qemu_get_be16(s->f); | |
6958 | if (clen > IOBUF_SIZE) | |
6959 | return -1; | |
6960 | qemu_get_buffer(s->f, s->buf, clen); | |
6961 | s->zstream.avail_in = clen; | |
6962 | s->zstream.next_in = s->buf; | |
6963 | } | |
6964 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6965 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6966 | return -1; | |
6967 | } | |
6968 | } | |
6969 | return 0; | |
6970 | } | |
6971 | ||
6972 | static void ram_decompress_close(RamDecompressState *s) | |
6973 | { | |
6974 | inflateEnd(&s->zstream); | |
6975 | } | |
6976 | ||
8a7ddc38 FB |
6977 | static void ram_save(QEMUFile *f, void *opaque) |
6978 | { | |
00f82b8a | 6979 | ram_addr_t i; |
c88676f8 FB |
6980 | RamCompressState s1, *s = &s1; |
6981 | uint8_t buf[10]; | |
3b46e624 | 6982 | |
8a7ddc38 | 6983 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6984 | if (ram_compress_open(s, f) < 0) |
6985 | return; | |
6986 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6987 | #if 0 | |
6988 | if (tight_savevm_enabled) { | |
6989 | int64_t sector_num; | |
6990 | int j; | |
6991 | ||
6992 | /* find if the memory block is available on a virtual | |
6993 | block device */ | |
6994 | sector_num = -1; | |
e4bcb14c TS |
6995 | for(j = 0; j < nb_drives; j++) { |
6996 | sector_num = bdrv_hash_find(drives_table[j].bdrv, | |
6997 | phys_ram_base + i, | |
6998 | BDRV_HASH_BLOCK_SIZE); | |
6999 | if (sector_num >= 0) | |
7000 | break; | |
c88676f8 | 7001 | } |
e4bcb14c | 7002 | if (j == nb_drives) |
c88676f8 FB |
7003 | goto normal_compress; |
7004 | buf[0] = 1; | |
7005 | buf[1] = j; | |
7006 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
7007 | ram_compress_buf(s, buf, 10); | |
5fafdf24 | 7008 | } else |
c88676f8 FB |
7009 | #endif |
7010 | { | |
7011 | // normal_compress: | |
7012 | buf[0] = 0; | |
7013 | ram_compress_buf(s, buf, 1); | |
7014 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
7015 | } | |
8a7ddc38 | 7016 | } |
c88676f8 | 7017 | ram_compress_close(s); |
8a7ddc38 FB |
7018 | } |
7019 | ||
7020 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
7021 | { | |
c88676f8 FB |
7022 | RamDecompressState s1, *s = &s1; |
7023 | uint8_t buf[10]; | |
00f82b8a | 7024 | ram_addr_t i; |
8a7ddc38 | 7025 | |
c88676f8 FB |
7026 | if (version_id == 1) |
7027 | return ram_load_v1(f, opaque); | |
7028 | if (version_id != 2) | |
8a7ddc38 FB |
7029 | return -EINVAL; |
7030 | if (qemu_get_be32(f) != phys_ram_size) | |
7031 | return -EINVAL; | |
c88676f8 FB |
7032 | if (ram_decompress_open(s, f) < 0) |
7033 | return -EINVAL; | |
7034 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
7035 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
7036 | fprintf(stderr, "Error while reading ram block header\n"); | |
7037 | goto error; | |
7038 | } | |
7039 | if (buf[0] == 0) { | |
7040 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
00f82b8a | 7041 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
c88676f8 FB |
7042 | goto error; |
7043 | } | |
5fafdf24 | 7044 | } else |
c88676f8 FB |
7045 | #if 0 |
7046 | if (buf[0] == 1) { | |
7047 | int bs_index; | |
7048 | int64_t sector_num; | |
7049 | ||
7050 | ram_decompress_buf(s, buf + 1, 9); | |
7051 | bs_index = buf[1]; | |
7052 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
e4bcb14c | 7053 | if (bs_index >= nb_drives) { |
c88676f8 FB |
7054 | fprintf(stderr, "Invalid block device index %d\n", bs_index); |
7055 | goto error; | |
7056 | } | |
e4bcb14c TS |
7057 | if (bdrv_read(drives_table[bs_index].bdrv, sector_num, |
7058 | phys_ram_base + i, | |
c88676f8 | 7059 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { |
5fafdf24 | 7060 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", |
c88676f8 FB |
7061 | bs_index, sector_num); |
7062 | goto error; | |
7063 | } | |
5fafdf24 | 7064 | } else |
c88676f8 FB |
7065 | #endif |
7066 | { | |
7067 | error: | |
7068 | printf("Error block header\n"); | |
7069 | return -EINVAL; | |
7070 | } | |
8a7ddc38 | 7071 | } |
c88676f8 | 7072 | ram_decompress_close(s); |
8a7ddc38 FB |
7073 | return 0; |
7074 | } | |
7075 | ||
83f64091 FB |
7076 | /***********************************************************/ |
7077 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
7078 | ||
7079 | struct QEMUBH { | |
7080 | QEMUBHFunc *cb; | |
7081 | void *opaque; | |
7082 | int scheduled; | |
7083 | QEMUBH *next; | |
7084 | }; | |
7085 | ||
7086 | static QEMUBH *first_bh = NULL; | |
7087 | ||
7088 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
7089 | { | |
7090 | QEMUBH *bh; | |
7091 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
7092 | if (!bh) | |
7093 | return NULL; | |
7094 | bh->cb = cb; | |
7095 | bh->opaque = opaque; | |
7096 | return bh; | |
7097 | } | |
7098 | ||
6eb5733a | 7099 | int qemu_bh_poll(void) |
83f64091 FB |
7100 | { |
7101 | QEMUBH *bh, **pbh; | |
6eb5733a | 7102 | int ret; |
83f64091 | 7103 | |
6eb5733a | 7104 | ret = 0; |
83f64091 FB |
7105 | for(;;) { |
7106 | pbh = &first_bh; | |
7107 | bh = *pbh; | |
7108 | if (!bh) | |
7109 | break; | |
6eb5733a | 7110 | ret = 1; |
83f64091 FB |
7111 | *pbh = bh->next; |
7112 | bh->scheduled = 0; | |
7113 | bh->cb(bh->opaque); | |
7114 | } | |
6eb5733a | 7115 | return ret; |
83f64091 FB |
7116 | } |
7117 | ||
7118 | void qemu_bh_schedule(QEMUBH *bh) | |
7119 | { | |
7120 | CPUState *env = cpu_single_env; | |
7121 | if (bh->scheduled) | |
7122 | return; | |
7123 | bh->scheduled = 1; | |
7124 | bh->next = first_bh; | |
7125 | first_bh = bh; | |
7126 | ||
7127 | /* stop the currently executing CPU to execute the BH ASAP */ | |
7128 | if (env) { | |
7129 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
7130 | } | |
7131 | } | |
7132 | ||
7133 | void qemu_bh_cancel(QEMUBH *bh) | |
7134 | { | |
7135 | QEMUBH **pbh; | |
7136 | if (bh->scheduled) { | |
7137 | pbh = &first_bh; | |
7138 | while (*pbh != bh) | |
7139 | pbh = &(*pbh)->next; | |
7140 | *pbh = bh->next; | |
7141 | bh->scheduled = 0; | |
7142 | } | |
7143 | } | |
7144 | ||
7145 | void qemu_bh_delete(QEMUBH *bh) | |
7146 | { | |
7147 | qemu_bh_cancel(bh); | |
7148 | qemu_free(bh); | |
7149 | } | |
7150 | ||
cc1daa40 FB |
7151 | /***********************************************************/ |
7152 | /* machine registration */ | |
7153 | ||
7154 | QEMUMachine *first_machine = NULL; | |
7155 | ||
7156 | int qemu_register_machine(QEMUMachine *m) | |
7157 | { | |
7158 | QEMUMachine **pm; | |
7159 | pm = &first_machine; | |
7160 | while (*pm != NULL) | |
7161 | pm = &(*pm)->next; | |
7162 | m->next = NULL; | |
7163 | *pm = m; | |
7164 | return 0; | |
7165 | } | |
7166 | ||
9596ebb7 | 7167 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
7168 | { |
7169 | QEMUMachine *m; | |
7170 | ||
7171 | for(m = first_machine; m != NULL; m = m->next) { | |
7172 | if (!strcmp(m->name, name)) | |
7173 | return m; | |
7174 | } | |
7175 | return NULL; | |
7176 | } | |
7177 | ||
8a7ddc38 FB |
7178 | /***********************************************************/ |
7179 | /* main execution loop */ | |
7180 | ||
9596ebb7 | 7181 | static void gui_update(void *opaque) |
8a7ddc38 | 7182 | { |
740733bb TS |
7183 | DisplayState *ds = opaque; |
7184 | ds->dpy_refresh(ds); | |
f442e08b AJ |
7185 | qemu_mod_timer(ds->gui_timer, |
7186 | (ds->gui_timer_interval ? | |
7187 | ds->gui_timer_interval : | |
7188 | GUI_REFRESH_INTERVAL) | |
7189 | + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
7190 | } |
7191 | ||
0bd48850 FB |
7192 | struct vm_change_state_entry { |
7193 | VMChangeStateHandler *cb; | |
7194 | void *opaque; | |
7195 | LIST_ENTRY (vm_change_state_entry) entries; | |
7196 | }; | |
7197 | ||
7198 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
7199 | ||
7200 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
7201 | void *opaque) | |
7202 | { | |
7203 | VMChangeStateEntry *e; | |
7204 | ||
7205 | e = qemu_mallocz(sizeof (*e)); | |
7206 | if (!e) | |
7207 | return NULL; | |
7208 | ||
7209 | e->cb = cb; | |
7210 | e->opaque = opaque; | |
7211 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
7212 | return e; | |
7213 | } | |
7214 | ||
7215 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
7216 | { | |
7217 | LIST_REMOVE (e, entries); | |
7218 | qemu_free (e); | |
7219 | } | |
7220 | ||
7221 | static void vm_state_notify(int running) | |
7222 | { | |
7223 | VMChangeStateEntry *e; | |
7224 | ||
7225 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
7226 | e->cb(e->opaque, running); | |
7227 | } | |
7228 | } | |
7229 | ||
8a7ddc38 | 7230 | /* XXX: support several handlers */ |
0bd48850 FB |
7231 | static VMStopHandler *vm_stop_cb; |
7232 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
7233 | |
7234 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
7235 | { | |
7236 | vm_stop_cb = cb; | |
7237 | vm_stop_opaque = opaque; | |
7238 | return 0; | |
7239 | } | |
7240 | ||
7241 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
7242 | { | |
7243 | vm_stop_cb = NULL; | |
7244 | } | |
7245 | ||
7246 | void vm_start(void) | |
7247 | { | |
7248 | if (!vm_running) { | |
7249 | cpu_enable_ticks(); | |
7250 | vm_running = 1; | |
0bd48850 | 7251 | vm_state_notify(1); |
efe75411 | 7252 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
7253 | } |
7254 | } | |
7255 | ||
5fafdf24 | 7256 | void vm_stop(int reason) |
8a7ddc38 FB |
7257 | { |
7258 | if (vm_running) { | |
7259 | cpu_disable_ticks(); | |
7260 | vm_running = 0; | |
7261 | if (reason != 0) { | |
7262 | if (vm_stop_cb) { | |
7263 | vm_stop_cb(vm_stop_opaque, reason); | |
7264 | } | |
34865134 | 7265 | } |
0bd48850 | 7266 | vm_state_notify(0); |
8a7ddc38 FB |
7267 | } |
7268 | } | |
7269 | ||
bb0c6722 FB |
7270 | /* reset/shutdown handler */ |
7271 | ||
7272 | typedef struct QEMUResetEntry { | |
7273 | QEMUResetHandler *func; | |
7274 | void *opaque; | |
7275 | struct QEMUResetEntry *next; | |
7276 | } QEMUResetEntry; | |
7277 | ||
7278 | static QEMUResetEntry *first_reset_entry; | |
7279 | static int reset_requested; | |
7280 | static int shutdown_requested; | |
3475187d | 7281 | static int powerdown_requested; |
bb0c6722 | 7282 | |
cf7a2fe2 AJ |
7283 | int qemu_shutdown_requested(void) |
7284 | { | |
7285 | int r = shutdown_requested; | |
7286 | shutdown_requested = 0; | |
7287 | return r; | |
7288 | } | |
7289 | ||
7290 | int qemu_reset_requested(void) | |
7291 | { | |
7292 | int r = reset_requested; | |
7293 | reset_requested = 0; | |
7294 | return r; | |
7295 | } | |
7296 | ||
7297 | int qemu_powerdown_requested(void) | |
7298 | { | |
7299 | int r = powerdown_requested; | |
7300 | powerdown_requested = 0; | |
7301 | return r; | |
7302 | } | |
7303 | ||
bb0c6722 FB |
7304 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
7305 | { | |
7306 | QEMUResetEntry **pre, *re; | |
7307 | ||
7308 | pre = &first_reset_entry; | |
7309 | while (*pre != NULL) | |
7310 | pre = &(*pre)->next; | |
7311 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
7312 | re->func = func; | |
7313 | re->opaque = opaque; | |
7314 | re->next = NULL; | |
7315 | *pre = re; | |
7316 | } | |
7317 | ||
cf7a2fe2 | 7318 | void qemu_system_reset(void) |
bb0c6722 FB |
7319 | { |
7320 | QEMUResetEntry *re; | |
7321 | ||
7322 | /* reset all devices */ | |
7323 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
7324 | re->func(re->opaque); | |
7325 | } | |
7326 | } | |
7327 | ||
7328 | void qemu_system_reset_request(void) | |
7329 | { | |
d1beab82 FB |
7330 | if (no_reboot) { |
7331 | shutdown_requested = 1; | |
7332 | } else { | |
7333 | reset_requested = 1; | |
7334 | } | |
6a00d601 FB |
7335 | if (cpu_single_env) |
7336 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7337 | } |
7338 | ||
7339 | void qemu_system_shutdown_request(void) | |
7340 | { | |
7341 | shutdown_requested = 1; | |
6a00d601 FB |
7342 | if (cpu_single_env) |
7343 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7344 | } |
7345 | ||
3475187d FB |
7346 | void qemu_system_powerdown_request(void) |
7347 | { | |
7348 | powerdown_requested = 1; | |
6a00d601 FB |
7349 | if (cpu_single_env) |
7350 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7351 | } |
7352 | ||
5905b2e5 | 7353 | void main_loop_wait(int timeout) |
8a7ddc38 | 7354 | { |
cafffd40 | 7355 | IOHandlerRecord *ioh; |
e035649e | 7356 | fd_set rfds, wfds, xfds; |
877cf882 TS |
7357 | int ret, nfds; |
7358 | #ifdef _WIN32 | |
7359 | int ret2, i; | |
7360 | #endif | |
fd1dff4b | 7361 | struct timeval tv; |
f331110f FB |
7362 | PollingEntry *pe; |
7363 | ||
c4b1fcc0 | 7364 | |
f331110f FB |
7365 | /* XXX: need to suppress polling by better using win32 events */ |
7366 | ret = 0; | |
7367 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
7368 | ret |= pe->func(pe->opaque); | |
7369 | } | |
38e205a2 | 7370 | #ifdef _WIN32 |
e6b1e558 | 7371 | if (ret == 0) { |
a18e524a FB |
7372 | int err; |
7373 | WaitObjects *w = &wait_objects; | |
3b46e624 | 7374 | |
a18e524a FB |
7375 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
7376 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
7377 | if (w->func[ret - WAIT_OBJECT_0]) | |
7378 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 7379 | |
5fafdf24 | 7380 | /* Check for additional signaled events */ |
e6b1e558 | 7381 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 7382 | |
e6b1e558 TS |
7383 | /* Check if event is signaled */ |
7384 | ret2 = WaitForSingleObject(w->events[i], 0); | |
7385 | if(ret2 == WAIT_OBJECT_0) { | |
7386 | if (w->func[i]) | |
7387 | w->func[i](w->opaque[i]); | |
7388 | } else if (ret2 == WAIT_TIMEOUT) { | |
7389 | } else { | |
7390 | err = GetLastError(); | |
7391 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
7392 | } |
7393 | } | |
a18e524a FB |
7394 | } else if (ret == WAIT_TIMEOUT) { |
7395 | } else { | |
7396 | err = GetLastError(); | |
e6b1e558 | 7397 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 7398 | } |
f331110f | 7399 | } |
fd1dff4b FB |
7400 | #endif |
7401 | /* poll any events */ | |
7402 | /* XXX: separate device handlers from system ones */ | |
7403 | nfds = -1; | |
7404 | FD_ZERO(&rfds); | |
7405 | FD_ZERO(&wfds); | |
e035649e | 7406 | FD_ZERO(&xfds); |
fd1dff4b | 7407 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
7408 | if (ioh->deleted) |
7409 | continue; | |
fd1dff4b FB |
7410 | if (ioh->fd_read && |
7411 | (!ioh->fd_read_poll || | |
7412 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
7413 | FD_SET(ioh->fd, &rfds); | |
7414 | if (ioh->fd > nfds) | |
7415 | nfds = ioh->fd; | |
7416 | } | |
7417 | if (ioh->fd_write) { | |
7418 | FD_SET(ioh->fd, &wfds); | |
7419 | if (ioh->fd > nfds) | |
7420 | nfds = ioh->fd; | |
7421 | } | |
7422 | } | |
3b46e624 | 7423 | |
fd1dff4b FB |
7424 | tv.tv_sec = 0; |
7425 | #ifdef _WIN32 | |
7426 | tv.tv_usec = 0; | |
38e205a2 | 7427 | #else |
fd1dff4b FB |
7428 | tv.tv_usec = timeout * 1000; |
7429 | #endif | |
e035649e FB |
7430 | #if defined(CONFIG_SLIRP) |
7431 | if (slirp_inited) { | |
7432 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
7433 | } | |
7434 | #endif | |
7435 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 7436 | if (ret > 0) { |
cafffd40 TS |
7437 | IOHandlerRecord **pioh; |
7438 | ||
7439 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 7440 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 7441 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 7442 | } |
6ab43fdc | 7443 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 7444 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 7445 | } |
b4608c04 | 7446 | } |
cafffd40 TS |
7447 | |
7448 | /* remove deleted IO handlers */ | |
7449 | pioh = &first_io_handler; | |
7450 | while (*pioh) { | |
7451 | ioh = *pioh; | |
7452 | if (ioh->deleted) { | |
7453 | *pioh = ioh->next; | |
7454 | qemu_free(ioh); | |
5fafdf24 | 7455 | } else |
cafffd40 TS |
7456 | pioh = &ioh->next; |
7457 | } | |
fd1dff4b | 7458 | } |
c20709aa | 7459 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 7460 | if (slirp_inited) { |
e035649e FB |
7461 | if (ret < 0) { |
7462 | FD_ZERO(&rfds); | |
7463 | FD_ZERO(&wfds); | |
7464 | FD_ZERO(&xfds); | |
c20709aa | 7465 | } |
e035649e | 7466 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 7467 | } |
e035649e | 7468 | #endif |
83f64091 | 7469 | qemu_aio_poll(); |
b4608c04 | 7470 | |
fd1dff4b | 7471 | if (vm_running) { |
21b20814 | 7472 | if (likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) |
5fafdf24 | 7473 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
fd1dff4b FB |
7474 | qemu_get_clock(vm_clock)); |
7475 | /* run dma transfers, if any */ | |
7476 | DMA_run(); | |
7477 | } | |
423f0742 | 7478 | |
fd1dff4b | 7479 | /* real time timers */ |
5fafdf24 | 7480 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
fd1dff4b | 7481 | qemu_get_clock(rt_clock)); |
423f0742 | 7482 | |
d5d08334 AZ |
7483 | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) { |
7484 | alarm_timer->flags &= ~(ALARM_FLAG_EXPIRED); | |
7485 | qemu_rearm_alarm_timer(alarm_timer); | |
7486 | } | |
b99dc0d1 | 7487 | |
423f0742 PB |
7488 | /* Check bottom-halves last in case any of the earlier events triggered |
7489 | them. */ | |
7490 | qemu_bh_poll(); | |
3b46e624 | 7491 | |
5905b2e5 FB |
7492 | } |
7493 | ||
9596ebb7 | 7494 | static int main_loop(void) |
5905b2e5 FB |
7495 | { |
7496 | int ret, timeout; | |
89bfc105 FB |
7497 | #ifdef CONFIG_PROFILER |
7498 | int64_t ti; | |
7499 | #endif | |
6a00d601 | 7500 | CPUState *env; |
5905b2e5 | 7501 | |
6a00d601 | 7502 | cur_cpu = first_cpu; |
ee5605e5 | 7503 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
7504 | for(;;) { |
7505 | if (vm_running) { | |
15a76449 | 7506 | |
15a76449 FB |
7507 | for(;;) { |
7508 | /* get next cpu */ | |
ee5605e5 | 7509 | env = next_cpu; |
89bfc105 FB |
7510 | #ifdef CONFIG_PROFILER |
7511 | ti = profile_getclock(); | |
7512 | #endif | |
2e70f6ef PB |
7513 | if (use_icount) { |
7514 | int64_t count; | |
7515 | int decr; | |
7516 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
7517 | env->icount_decr.u16.low = 0; | |
7518 | env->icount_extra = 0; | |
7519 | count = qemu_next_deadline(); | |
7520 | count = (count + (1 << icount_time_shift) - 1) | |
7521 | >> icount_time_shift; | |
7522 | qemu_icount += count; | |
7523 | decr = (count > 0xffff) ? 0xffff : count; | |
7524 | count -= decr; | |
7525 | env->icount_decr.u16.low = decr; | |
7526 | env->icount_extra = count; | |
7527 | } | |
6a00d601 | 7528 | ret = cpu_exec(env); |
89bfc105 FB |
7529 | #ifdef CONFIG_PROFILER |
7530 | qemu_time += profile_getclock() - ti; | |
7531 | #endif | |
2e70f6ef PB |
7532 | if (use_icount) { |
7533 | /* Fold pending instructions back into the | |
7534 | instruction counter, and clear the interrupt flag. */ | |
7535 | qemu_icount -= (env->icount_decr.u16.low | |
7536 | + env->icount_extra); | |
7537 | env->icount_decr.u32 = 0; | |
7538 | env->icount_extra = 0; | |
7539 | } | |
ee5605e5 | 7540 | next_cpu = env->next_cpu ?: first_cpu; |
95b01009 | 7541 | if (event_pending && likely(ret != EXCP_DEBUG)) { |
ee5605e5 AZ |
7542 | ret = EXCP_INTERRUPT; |
7543 | event_pending = 0; | |
7544 | break; | |
7545 | } | |
bd967e05 PB |
7546 | if (ret == EXCP_HLT) { |
7547 | /* Give the next CPU a chance to run. */ | |
7548 | cur_cpu = env; | |
7549 | continue; | |
7550 | } | |
15a76449 FB |
7551 | if (ret != EXCP_HALTED) |
7552 | break; | |
7553 | /* all CPUs are halted ? */ | |
bd967e05 | 7554 | if (env == cur_cpu) |
15a76449 | 7555 | break; |
15a76449 FB |
7556 | } |
7557 | cur_cpu = env; | |
7558 | ||
5905b2e5 | 7559 | if (shutdown_requested) { |
3475187d | 7560 | ret = EXCP_INTERRUPT; |
b2f76161 AJ |
7561 | if (no_shutdown) { |
7562 | vm_stop(0); | |
7563 | no_shutdown = 0; | |
7564 | } | |
7565 | else | |
7566 | break; | |
5905b2e5 FB |
7567 | } |
7568 | if (reset_requested) { | |
7569 | reset_requested = 0; | |
7570 | qemu_system_reset(); | |
3475187d FB |
7571 | ret = EXCP_INTERRUPT; |
7572 | } | |
7573 | if (powerdown_requested) { | |
7574 | powerdown_requested = 0; | |
7575 | qemu_system_powerdown(); | |
7576 | ret = EXCP_INTERRUPT; | |
5905b2e5 | 7577 | } |
95b01009 | 7578 | if (unlikely(ret == EXCP_DEBUG)) { |
5905b2e5 FB |
7579 | vm_stop(EXCP_DEBUG); |
7580 | } | |
bd967e05 | 7581 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 7582 | /* XXX: use timeout computed from timers */ |
2e70f6ef PB |
7583 | if (ret == EXCP_HALTED) { |
7584 | if (use_icount) { | |
7585 | int64_t add; | |
7586 | int64_t delta; | |
7587 | /* Advance virtual time to the next event. */ | |
7588 | if (use_icount == 1) { | |
7589 | /* When not using an adaptive execution frequency | |
7590 | we tend to get badly out of sync with real time, | |
bf20dc07 | 7591 | so just delay for a reasonable amount of time. */ |
2e70f6ef PB |
7592 | delta = 0; |
7593 | } else { | |
7594 | delta = cpu_get_icount() - cpu_get_clock(); | |
7595 | } | |
7596 | if (delta > 0) { | |
7597 | /* If virtual time is ahead of real time then just | |
7598 | wait for IO. */ | |
7599 | timeout = (delta / 1000000) + 1; | |
7600 | } else { | |
7601 | /* Wait for either IO to occur or the next | |
7602 | timer event. */ | |
7603 | add = qemu_next_deadline(); | |
7604 | /* We advance the timer before checking for IO. | |
7605 | Limit the amount we advance so that early IO | |
7606 | activity won't get the guest too far ahead. */ | |
7607 | if (add > 10000000) | |
7608 | add = 10000000; | |
7609 | delta += add; | |
7610 | add = (add + (1 << icount_time_shift) - 1) | |
7611 | >> icount_time_shift; | |
7612 | qemu_icount += add; | |
7613 | timeout = delta / 1000000; | |
7614 | if (timeout < 0) | |
7615 | timeout = 0; | |
7616 | } | |
7617 | } else { | |
7618 | timeout = 10; | |
7619 | } | |
7620 | } else { | |
5905b2e5 | 7621 | timeout = 0; |
2e70f6ef | 7622 | } |
5905b2e5 | 7623 | } else { |
5b08fc10 AL |
7624 | if (shutdown_requested) |
7625 | break; | |
5905b2e5 FB |
7626 | timeout = 10; |
7627 | } | |
89bfc105 FB |
7628 | #ifdef CONFIG_PROFILER |
7629 | ti = profile_getclock(); | |
7630 | #endif | |
5905b2e5 | 7631 | main_loop_wait(timeout); |
89bfc105 FB |
7632 | #ifdef CONFIG_PROFILER |
7633 | dev_time += profile_getclock() - ti; | |
7634 | #endif | |
b4608c04 | 7635 | } |
34865134 FB |
7636 | cpu_disable_ticks(); |
7637 | return ret; | |
b4608c04 FB |
7638 | } |
7639 | ||
15f82208 | 7640 | static void help(int exitcode) |
0824d6fc | 7641 | { |
68d0f70e | 7642 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 7643 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 7644 | "\n" |
a20dd508 | 7645 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 7646 | "\n" |
a20dd508 | 7647 | "Standard options:\n" |
cc1daa40 | 7648 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 7649 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 7650 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
7651 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
7652 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 7653 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
a1620fac AJ |
7654 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n" |
7655 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n" | |
7656 | " [,cache=on|off][,format=f]\n" | |
e4bcb14c | 7657 | " use 'file' as a drive image\n" |
3e3d5815 | 7658 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 7659 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 7660 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 7661 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
7662 | "-snapshot write to temporary files instead of disk image files\n" |
7663 | #ifdef CONFIG_SDL | |
43523e93 | 7664 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 7665 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
7666 | "-no-quit disable SDL window close capability\n" |
7667 | #endif | |
52ca8d6a FB |
7668 | #ifdef TARGET_I386 |
7669 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
7670 | #endif | |
a00bad7e | 7671 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 7672 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 7673 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 7674 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 7675 | #ifndef _WIN32 |
667accab | 7676 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 7677 | #endif |
1d14ffa9 | 7678 | #ifdef HAS_AUDIO |
1d14ffa9 | 7679 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
7680 | "-soundhw c1,... enable audio support\n" |
7681 | " and only specified sound cards (comma separated list)\n" | |
7682 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 7683 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 7684 | #endif |
89980284 | 7685 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 7686 | "-full-screen start in full screen\n" |
a09db21f FB |
7687 | #ifdef TARGET_I386 |
7688 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
7689 | #endif | |
b389dbfb FB |
7690 | "-usb enable the USB driver (will be the default soon)\n" |
7691 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
7692 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
7693 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 7694 | #endif |
c35734b2 | 7695 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
7696 | "\n" |
7697 | "Network options:\n" | |
a41b2ff2 | 7698 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 7699 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 7700 | #ifdef CONFIG_SLIRP |
115defd1 PB |
7701 | "-net user[,vlan=n][,hostname=host]\n" |
7702 | " connect the user mode network stack to VLAN 'n' and send\n" | |
7703 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 7704 | #endif |
7fb843f8 FB |
7705 | #ifdef _WIN32 |
7706 | "-net tap[,vlan=n],ifname=name\n" | |
7707 | " connect the host TAP network interface to VLAN 'n'\n" | |
7708 | #else | |
b46a8906 TS |
7709 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
7710 | " connect the host TAP network interface to VLAN 'n' and use the\n" | |
7711 | " network scripts 'file' (default=%s)\n" | |
7712 | " and 'dfile' (default=%s);\n" | |
7713 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 7714 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 7715 | #endif |
6a00d601 | 7716 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 7717 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
7718 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
7719 | " connect the vlan 'n' to multicast maddr and port\n" | |
8a16d273 TS |
7720 | #ifdef CONFIG_VDE |
7721 | "-net vde[,vlan=n][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n" | |
7722 | " connect the vlan 'n' to port 'n' of a vde switch running\n" | |
7723 | " on host and listening for incoming connections on 'socketpath'.\n" | |
7724 | " Use group 'groupname' and mode 'octalmode' to change default\n" | |
7725 | " ownership and permissions for communication port.\n" | |
7726 | #endif | |
7c9d8e07 FB |
7727 | "-net none use it alone to have zero network devices; if no -net option\n" |
7728 | " is provided, the default is '-net nic -net user'\n" | |
7729 | "\n" | |
7730 | #ifdef CONFIG_SLIRP | |
0db1137d | 7731 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 7732 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
7733 | #ifndef _WIN32 |
7734 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 7735 | #endif |
9bf05444 | 7736 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 7737 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 7738 | #endif |
a20dd508 | 7739 | "\n" |
c4b1fcc0 | 7740 | "Linux boot specific:\n" |
a20dd508 FB |
7741 | "-kernel bzImage use 'bzImage' as kernel image\n" |
7742 | "-append cmdline use 'cmdline' as kernel command line\n" | |
7743 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 7744 | "\n" |
330d0414 | 7745 | "Debug/Expert options:\n" |
82c643ff FB |
7746 | "-monitor dev redirect the monitor to char device 'dev'\n" |
7747 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 7748 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 7749 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 7750 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
7751 | "-s wait gdb connection to port\n" |
7752 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 7753 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
7754 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
7755 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 7756 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 7757 | #ifdef USE_KQEMU |
6515b203 | 7758 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
7759 | "-no-kqemu disable KQEMU kernel module usage\n" |
7760 | #endif | |
bb0c6722 | 7761 | #ifdef TARGET_I386 |
1bfe856e FB |
7762 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
7763 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 7764 | "-no-acpi disable ACPI\n" |
4d3b6f6e AZ |
7765 | #endif |
7766 | #ifdef CONFIG_CURSES | |
7767 | "-curses use a curses/ncurses interface instead of SDL\n" | |
bb0c6722 | 7768 | #endif |
d1beab82 | 7769 | "-no-reboot exit instead of rebooting\n" |
b2f76161 | 7770 | "-no-shutdown stop before shutdown\n" |
a8080006 | 7771 | "-loadvm [tag|id] start right away with a saved state (loadvm in monitor)\n" |
24236869 | 7772 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
7773 | #ifndef _WIN32 |
7774 | "-daemonize daemonize QEMU after initializing\n" | |
7775 | #endif | |
9ae02555 | 7776 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
7777 | #ifdef TARGET_SPARC |
7778 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
7779 | #endif | |
f3dcfada | 7780 | "-clock force the use of the given methods for timer alarm.\n" |
3adda04c | 7781 | " To see what timers are available use -clock ?\n" |
bce61846 | 7782 | "-startdate select initial date of the clock\n" |
2e70f6ef | 7783 | "-icount [N|auto]\n" |
dd5d6fe9 | 7784 | " Enable virtual instruction counter with 2^N clock ticks per instruction\n" |
0824d6fc | 7785 | "\n" |
82c643ff | 7786 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
7787 | "ctrl-alt-f toggle full screen\n" |
7788 | "ctrl-alt-n switch to virtual console 'n'\n" | |
7789 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
7790 | "\n" |
7791 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
7792 | , | |
0db63474 | 7793 | "qemu", |
a00bad7e | 7794 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 7795 | #ifndef _WIN32 |
a00bad7e | 7796 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 7797 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 7798 | #endif |
6e44ba7f | 7799 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 7800 | "/tmp/qemu.log"); |
15f82208 | 7801 | exit(exitcode); |
0824d6fc FB |
7802 | } |
7803 | ||
cd6f1169 FB |
7804 | #define HAS_ARG 0x0001 |
7805 | ||
7806 | enum { | |
7807 | QEMU_OPTION_h, | |
7808 | ||
cc1daa40 | 7809 | QEMU_OPTION_M, |
94fc95cd | 7810 | QEMU_OPTION_cpu, |
cd6f1169 FB |
7811 | QEMU_OPTION_fda, |
7812 | QEMU_OPTION_fdb, | |
7813 | QEMU_OPTION_hda, | |
7814 | QEMU_OPTION_hdb, | |
7815 | QEMU_OPTION_hdc, | |
7816 | QEMU_OPTION_hdd, | |
e4bcb14c | 7817 | QEMU_OPTION_drive, |
cd6f1169 | 7818 | QEMU_OPTION_cdrom, |
3e3d5815 | 7819 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 7820 | QEMU_OPTION_sd, |
86f55663 | 7821 | QEMU_OPTION_pflash, |
cd6f1169 FB |
7822 | QEMU_OPTION_boot, |
7823 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
7824 | #ifdef TARGET_I386 |
7825 | QEMU_OPTION_no_fd_bootchk, | |
7826 | #endif | |
cd6f1169 FB |
7827 | QEMU_OPTION_m, |
7828 | QEMU_OPTION_nographic, | |
a171fe39 | 7829 | QEMU_OPTION_portrait, |
1d14ffa9 | 7830 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7831 | QEMU_OPTION_audio_help, |
7832 | QEMU_OPTION_soundhw, | |
7833 | #endif | |
cd6f1169 | 7834 | |
7c9d8e07 | 7835 | QEMU_OPTION_net, |
c7f74643 | 7836 | QEMU_OPTION_tftp, |
47d5d01a | 7837 | QEMU_OPTION_bootp, |
9d728e8c | 7838 | QEMU_OPTION_smb, |
9bf05444 | 7839 | QEMU_OPTION_redir, |
cd6f1169 FB |
7840 | |
7841 | QEMU_OPTION_kernel, | |
7842 | QEMU_OPTION_append, | |
7843 | QEMU_OPTION_initrd, | |
7844 | ||
7845 | QEMU_OPTION_S, | |
7846 | QEMU_OPTION_s, | |
7847 | QEMU_OPTION_p, | |
7848 | QEMU_OPTION_d, | |
7849 | QEMU_OPTION_hdachs, | |
7850 | QEMU_OPTION_L, | |
1192dad8 | 7851 | QEMU_OPTION_bios, |
3d11d0eb | 7852 | QEMU_OPTION_k, |
ee22c2f7 | 7853 | QEMU_OPTION_localtime, |
1f04275e | 7854 | QEMU_OPTION_cirrusvga, |
d34cab9f | 7855 | QEMU_OPTION_vmsvga, |
e9b137c2 | 7856 | QEMU_OPTION_g, |
1bfe856e | 7857 | QEMU_OPTION_std_vga, |
20d8a3ed | 7858 | QEMU_OPTION_echr, |
82c643ff FB |
7859 | QEMU_OPTION_monitor, |
7860 | QEMU_OPTION_serial, | |
6508fe59 | 7861 | QEMU_OPTION_parallel, |
d63d307f FB |
7862 | QEMU_OPTION_loadvm, |
7863 | QEMU_OPTION_full_screen, | |
43523e93 | 7864 | QEMU_OPTION_no_frame, |
3780e197 | 7865 | QEMU_OPTION_alt_grab, |
667accab | 7866 | QEMU_OPTION_no_quit, |
f7cce898 | 7867 | QEMU_OPTION_pidfile, |
d993e026 | 7868 | QEMU_OPTION_no_kqemu, |
89bfc105 | 7869 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 7870 | QEMU_OPTION_win2k_hack, |
bb36d470 | 7871 | QEMU_OPTION_usb, |
a594cfbf | 7872 | QEMU_OPTION_usbdevice, |
6a00d601 | 7873 | QEMU_OPTION_smp, |
24236869 | 7874 | QEMU_OPTION_vnc, |
6515b203 | 7875 | QEMU_OPTION_no_acpi, |
4d3b6f6e | 7876 | QEMU_OPTION_curses, |
d1beab82 | 7877 | QEMU_OPTION_no_reboot, |
b2f76161 | 7878 | QEMU_OPTION_no_shutdown, |
9467cd46 | 7879 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 7880 | QEMU_OPTION_daemonize, |
9ae02555 | 7881 | QEMU_OPTION_option_rom, |
c35734b2 TS |
7882 | QEMU_OPTION_semihosting, |
7883 | QEMU_OPTION_name, | |
66508601 | 7884 | QEMU_OPTION_prom_env, |
2b8f2d41 | 7885 | QEMU_OPTION_old_param, |
f3dcfada | 7886 | QEMU_OPTION_clock, |
7e0af5d0 | 7887 | QEMU_OPTION_startdate, |
26a5f13b | 7888 | QEMU_OPTION_tb_size, |
2e70f6ef | 7889 | QEMU_OPTION_icount, |
cd6f1169 FB |
7890 | }; |
7891 | ||
7892 | typedef struct QEMUOption { | |
7893 | const char *name; | |
7894 | int flags; | |
7895 | int index; | |
7896 | } QEMUOption; | |
7897 | ||
7898 | const QEMUOption qemu_options[] = { | |
7899 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 7900 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 7901 | |
cc1daa40 | 7902 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 7903 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
7904 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
7905 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
7906 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
7907 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
7908 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
7909 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
e4bcb14c | 7910 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
cd6f1169 | 7911 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, |
3e3d5815 | 7912 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 7913 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 7914 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
7915 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
7916 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
7917 | #ifdef TARGET_I386 |
7918 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
7919 | #endif | |
cd6f1169 FB |
7920 | { "m", HAS_ARG, QEMU_OPTION_m }, |
7921 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 7922 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 7923 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 7924 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7925 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7926 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
7927 | #endif | |
cd6f1169 | 7928 | |
7c9d8e07 | 7929 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 7930 | #ifdef CONFIG_SLIRP |
c7f74643 | 7931 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 7932 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 7933 | #ifndef _WIN32 |
9d728e8c | 7934 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 7935 | #endif |
9bf05444 | 7936 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 7937 | #endif |
cd6f1169 FB |
7938 | |
7939 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
7940 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
7941 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
7942 | ||
7943 | { "S", 0, QEMU_OPTION_S }, | |
7944 | { "s", 0, QEMU_OPTION_s }, | |
7945 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
7946 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
7947 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
7948 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 7949 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
d993e026 FB |
7950 | #ifdef USE_KQEMU |
7951 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 7952 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 7953 | #endif |
6f7e9aec | 7954 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 7955 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 7956 | #endif |
ee22c2f7 | 7957 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 7958 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
7959 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
7960 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
7961 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
7962 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
7963 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
7964 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 7965 | #ifdef CONFIG_SDL |
43523e93 | 7966 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 7967 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
7968 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7969 | #endif | |
f7cce898 | 7970 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 7971 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 7972 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 7973 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 7974 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
4d3b6f6e AZ |
7975 | #ifdef CONFIG_CURSES |
7976 | { "curses", 0, QEMU_OPTION_curses }, | |
7977 | #endif | |
96d30e48 | 7978 | |
1f04275e | 7979 | /* temporary options */ |
a594cfbf | 7980 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 7981 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 7982 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 7983 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 7984 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
b2f76161 | 7985 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, |
9467cd46 | 7986 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 7987 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 7988 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 7989 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
7990 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7991 | #endif | |
c35734b2 | 7992 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
7993 | #if defined(TARGET_SPARC) |
7994 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
7995 | #endif |
7996 | #if defined(TARGET_ARM) | |
7997 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 7998 | #endif |
f3dcfada | 7999 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
7e0af5d0 | 8000 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
26a5f13b | 8001 | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size }, |
2e70f6ef | 8002 | { "icount", HAS_ARG, QEMU_OPTION_icount }, |
cd6f1169 | 8003 | { NULL }, |
fc01f7e7 FB |
8004 | }; |
8005 | ||
5905b2e5 FB |
8006 | /* password input */ |
8007 | ||
2bac6019 AZ |
8008 | int qemu_key_check(BlockDriverState *bs, const char *name) |
8009 | { | |
8010 | char password[256]; | |
8011 | int i; | |
8012 | ||
8013 | if (!bdrv_is_encrypted(bs)) | |
8014 | return 0; | |
8015 | ||
8016 | term_printf("%s is encrypted.\n", name); | |
8017 | for(i = 0; i < 3; i++) { | |
8018 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
8019 | if (bdrv_set_key(bs, password) == 0) | |
8020 | return 0; | |
8021 | term_printf("invalid password\n"); | |
8022 | } | |
8023 | return -EPERM; | |
8024 | } | |
8025 | ||
83ab7950 AL |
8026 | static BlockDriverState *get_bdrv(int index) |
8027 | { | |
8028 | if (index > nb_drives) | |
8029 | return NULL; | |
8030 | return drives_table[index].bdrv; | |
8031 | } | |
8032 | ||
5905b2e5 FB |
8033 | static void read_passwords(void) |
8034 | { | |
8035 | BlockDriverState *bs; | |
2bac6019 | 8036 | int i; |
5905b2e5 | 8037 | |
83ab7950 AL |
8038 | for(i = 0; i < 6; i++) { |
8039 | bs = get_bdrv(i); | |
8040 | if (bs) | |
8041 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
8042 | } |
8043 | } | |
8044 | ||
1d14ffa9 | 8045 | #ifdef HAS_AUDIO |
6a36d84e | 8046 | struct soundhw soundhw[] = { |
b00052e4 | 8047 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 8048 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
8049 | { |
8050 | "pcspk", | |
8051 | "PC speaker", | |
8052 | 0, | |
8053 | 1, | |
8054 | { .init_isa = pcspk_audio_init } | |
8055 | }, | |
8056 | #endif | |
6a36d84e FB |
8057 | { |
8058 | "sb16", | |
8059 | "Creative Sound Blaster 16", | |
8060 | 0, | |
8061 | 1, | |
8062 | { .init_isa = SB16_init } | |
8063 | }, | |
8064 | ||
cc53d26d | 8065 | #ifdef CONFIG_CS4231A |
8066 | { | |
8067 | "cs4231a", | |
8068 | "CS4231A", | |
8069 | 0, | |
8070 | 1, | |
8071 | { .init_isa = cs4231a_init } | |
8072 | }, | |
8073 | #endif | |
8074 | ||
1d14ffa9 | 8075 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
8076 | { |
8077 | "adlib", | |
1d14ffa9 | 8078 | #ifdef HAS_YMF262 |
6a36d84e | 8079 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 8080 | #else |
6a36d84e | 8081 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 8082 | #endif |
6a36d84e FB |
8083 | 0, |
8084 | 1, | |
8085 | { .init_isa = Adlib_init } | |
8086 | }, | |
1d14ffa9 | 8087 | #endif |
6a36d84e | 8088 | |
1d14ffa9 | 8089 | #ifdef CONFIG_GUS |
6a36d84e FB |
8090 | { |
8091 | "gus", | |
8092 | "Gravis Ultrasound GF1", | |
8093 | 0, | |
8094 | 1, | |
8095 | { .init_isa = GUS_init } | |
8096 | }, | |
1d14ffa9 | 8097 | #endif |
6a36d84e | 8098 | |
e5c9a13e AZ |
8099 | #ifdef CONFIG_AC97 |
8100 | { | |
8101 | "ac97", | |
8102 | "Intel 82801AA AC97 Audio", | |
8103 | 0, | |
8104 | 0, | |
8105 | { .init_pci = ac97_init } | |
8106 | }, | |
8107 | #endif | |
8108 | ||
6a36d84e FB |
8109 | { |
8110 | "es1370", | |
8111 | "ENSONIQ AudioPCI ES1370", | |
8112 | 0, | |
8113 | 0, | |
8114 | { .init_pci = es1370_init } | |
8115 | }, | |
b00052e4 | 8116 | #endif |
6a36d84e FB |
8117 | |
8118 | { NULL, NULL, 0, 0, { NULL } } | |
8119 | }; | |
8120 | ||
8121 | static void select_soundhw (const char *optarg) | |
8122 | { | |
8123 | struct soundhw *c; | |
8124 | ||
8125 | if (*optarg == '?') { | |
8126 | show_valid_cards: | |
8127 | ||
8128 | printf ("Valid sound card names (comma separated):\n"); | |
8129 | for (c = soundhw; c->name; ++c) { | |
8130 | printf ("%-11s %s\n", c->name, c->descr); | |
8131 | } | |
8132 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
8133 | exit (*optarg != '?'); |
8134 | } | |
8135 | else { | |
6a36d84e | 8136 | size_t l; |
1d14ffa9 FB |
8137 | const char *p; |
8138 | char *e; | |
8139 | int bad_card = 0; | |
8140 | ||
6a36d84e FB |
8141 | if (!strcmp (optarg, "all")) { |
8142 | for (c = soundhw; c->name; ++c) { | |
8143 | c->enabled = 1; | |
8144 | } | |
8145 | return; | |
8146 | } | |
1d14ffa9 | 8147 | |
6a36d84e | 8148 | p = optarg; |
1d14ffa9 FB |
8149 | while (*p) { |
8150 | e = strchr (p, ','); | |
8151 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
8152 | |
8153 | for (c = soundhw; c->name; ++c) { | |
8154 | if (!strncmp (c->name, p, l)) { | |
8155 | c->enabled = 1; | |
1d14ffa9 FB |
8156 | break; |
8157 | } | |
8158 | } | |
6a36d84e FB |
8159 | |
8160 | if (!c->name) { | |
1d14ffa9 FB |
8161 | if (l > 80) { |
8162 | fprintf (stderr, | |
8163 | "Unknown sound card name (too big to show)\n"); | |
8164 | } | |
8165 | else { | |
8166 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
8167 | (int) l, p); | |
8168 | } | |
8169 | bad_card = 1; | |
8170 | } | |
8171 | p += l + (e != NULL); | |
8172 | } | |
8173 | ||
8174 | if (bad_card) | |
8175 | goto show_valid_cards; | |
8176 | } | |
8177 | } | |
8178 | #endif | |
8179 | ||
3587d7e6 FB |
8180 | #ifdef _WIN32 |
8181 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
8182 | { | |
8183 | exit(STATUS_CONTROL_C_EXIT); | |
8184 | return TRUE; | |
8185 | } | |
8186 | #endif | |
8187 | ||
7c9d8e07 | 8188 | #define MAX_NET_CLIENTS 32 |
c20709aa | 8189 | |
5b08fc10 AL |
8190 | #ifndef _WIN32 |
8191 | ||
8192 | static void termsig_handler(int signal) | |
8193 | { | |
8194 | qemu_system_shutdown_request(); | |
8195 | } | |
8196 | ||
8197 | void termsig_setup(void) | |
8198 | { | |
8199 | struct sigaction act; | |
8200 | ||
8201 | memset(&act, 0, sizeof(act)); | |
8202 | act.sa_handler = termsig_handler; | |
8203 | sigaction(SIGINT, &act, NULL); | |
8204 | sigaction(SIGHUP, &act, NULL); | |
8205 | sigaction(SIGTERM, &act, NULL); | |
8206 | } | |
8207 | ||
8208 | #endif | |
8209 | ||
0824d6fc FB |
8210 | int main(int argc, char **argv) |
8211 | { | |
67b915a5 | 8212 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
8213 | int use_gdbstub; |
8214 | const char *gdbstub_port; | |
67b915a5 | 8215 | #endif |
28c5af54 | 8216 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 8217 | int i; |
28c5af54 | 8218 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 8219 | const char *initrd_filename; |
a20dd508 | 8220 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 8221 | const char *boot_devices = ""; |
313aa567 | 8222 | DisplayState *ds = &display_state; |
46d4767d | 8223 | int cyls, heads, secs, translation; |
fd5f393a | 8224 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 8225 | int nb_net_clients; |
e4bcb14c | 8226 | int hda_index; |
cd6f1169 FB |
8227 | int optind; |
8228 | const char *r, *optarg; | |
82c643ff | 8229 | CharDriverState *monitor_hd; |
fd5f393a PB |
8230 | const char *monitor_device; |
8231 | const char *serial_devices[MAX_SERIAL_PORTS]; | |
8d11df9e | 8232 | int serial_device_index; |
fd5f393a | 8233 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 8234 | int parallel_device_index; |
d63d307f | 8235 | const char *loadvm = NULL; |
cc1daa40 | 8236 | QEMUMachine *machine; |
94fc95cd | 8237 | const char *cpu_model; |
fd5f393a | 8238 | const char *usb_devices[MAX_USB_CMDLINE]; |
a594cfbf | 8239 | int usb_devices_index; |
71e3ceb8 | 8240 | int fds[2]; |
26a5f13b | 8241 | int tb_size; |
93815bc2 | 8242 | const char *pid_file = NULL; |
833c7174 | 8243 | VLANState *vlan; |
0bd48850 FB |
8244 | |
8245 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
8246 | #ifndef _WIN32 |
8247 | { | |
8248 | struct sigaction act; | |
8249 | sigfillset(&act.sa_mask); | |
8250 | act.sa_flags = 0; | |
8251 | act.sa_handler = SIG_IGN; | |
8252 | sigaction(SIGPIPE, &act, NULL); | |
8253 | } | |
3587d7e6 FB |
8254 | #else |
8255 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
8256 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
8257 | QEMU to run on a single CPU */ | |
8258 | { | |
8259 | HANDLE h; | |
8260 | DWORD mask, smask; | |
8261 | int i; | |
8262 | h = GetCurrentProcess(); | |
8263 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
8264 | for(i = 0; i < 32; i++) { | |
8265 | if (mask & (1 << i)) | |
8266 | break; | |
8267 | } | |
8268 | if (i != 32) { | |
8269 | mask = 1 << i; | |
8270 | SetProcessAffinityMask(h, mask); | |
8271 | } | |
8272 | } | |
8273 | } | |
67b915a5 | 8274 | #endif |
be995c27 | 8275 | |
cc1daa40 FB |
8276 | register_machines(); |
8277 | machine = first_machine; | |
94fc95cd | 8278 | cpu_model = NULL; |
fc01f7e7 | 8279 | initrd_filename = NULL; |
4fc5d071 | 8280 | ram_size = 0; |
313aa567 | 8281 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 8282 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8283 | use_gdbstub = 0; |
c636bb66 | 8284 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 8285 | #endif |
33e3963e | 8286 | snapshot = 0; |
a20dd508 | 8287 | nographic = 0; |
4d3b6f6e | 8288 | curses = 0; |
a20dd508 FB |
8289 | kernel_filename = NULL; |
8290 | kernel_cmdline = ""; | |
c4b1fcc0 | 8291 | cyls = heads = secs = 0; |
46d4767d | 8292 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c60e08d9 | 8293 | monitor_device = "vc"; |
c4b1fcc0 | 8294 | |
c75a823c | 8295 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 8296 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 8297 | serial_devices[i] = NULL; |
8d11df9e | 8298 | serial_device_index = 0; |
3b46e624 | 8299 | |
c75a823c | 8300 | parallel_devices[0] = "vc:640x480"; |
6508fe59 | 8301 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 8302 | parallel_devices[i] = NULL; |
6508fe59 | 8303 | parallel_device_index = 0; |
3b46e624 | 8304 | |
a594cfbf | 8305 | usb_devices_index = 0; |
3b46e624 | 8306 | |
7c9d8e07 | 8307 | nb_net_clients = 0; |
e4bcb14c TS |
8308 | nb_drives = 0; |
8309 | nb_drives_opt = 0; | |
8310 | hda_index = -1; | |
7c9d8e07 FB |
8311 | |
8312 | nb_nics = 0; | |
3b46e624 | 8313 | |
26a5f13b FB |
8314 | tb_size = 0; |
8315 | ||
cd6f1169 | 8316 | optind = 1; |
0824d6fc | 8317 | for(;;) { |
cd6f1169 | 8318 | if (optind >= argc) |
0824d6fc | 8319 | break; |
cd6f1169 FB |
8320 | r = argv[optind]; |
8321 | if (r[0] != '-') { | |
609497ab | 8322 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
8323 | } else { |
8324 | const QEMUOption *popt; | |
8325 | ||
8326 | optind++; | |
dff5efc8 PB |
8327 | /* Treat --foo the same as -foo. */ |
8328 | if (r[1] == '-') | |
8329 | r++; | |
cd6f1169 FB |
8330 | popt = qemu_options; |
8331 | for(;;) { | |
8332 | if (!popt->name) { | |
5fafdf24 | 8333 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
8334 | argv[0], r); |
8335 | exit(1); | |
8336 | } | |
8337 | if (!strcmp(popt->name, r + 1)) | |
8338 | break; | |
8339 | popt++; | |
8340 | } | |
8341 | if (popt->flags & HAS_ARG) { | |
8342 | if (optind >= argc) { | |
8343 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
8344 | argv[0], r); | |
8345 | exit(1); | |
8346 | } | |
8347 | optarg = argv[optind++]; | |
8348 | } else { | |
8349 | optarg = NULL; | |
8350 | } | |
8351 | ||
8352 | switch(popt->index) { | |
cc1daa40 FB |
8353 | case QEMU_OPTION_M: |
8354 | machine = find_machine(optarg); | |
8355 | if (!machine) { | |
8356 | QEMUMachine *m; | |
8357 | printf("Supported machines are:\n"); | |
8358 | for(m = first_machine; m != NULL; m = m->next) { | |
8359 | printf("%-10s %s%s\n", | |
5fafdf24 | 8360 | m->name, m->desc, |
cc1daa40 FB |
8361 | m == first_machine ? " (default)" : ""); |
8362 | } | |
15f82208 | 8363 | exit(*optarg != '?'); |
cc1daa40 FB |
8364 | } |
8365 | break; | |
94fc95cd JM |
8366 | case QEMU_OPTION_cpu: |
8367 | /* hw initialization will check this */ | |
15f82208 | 8368 | if (*optarg == '?') { |
c732abe2 JM |
8369 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
8370 | #if defined(cpu_list) | |
8371 | cpu_list(stdout, &fprintf); | |
94fc95cd | 8372 | #endif |
15f82208 | 8373 | exit(0); |
94fc95cd JM |
8374 | } else { |
8375 | cpu_model = optarg; | |
8376 | } | |
8377 | break; | |
cd6f1169 | 8378 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
8379 | initrd_filename = optarg; |
8380 | break; | |
cd6f1169 | 8381 | case QEMU_OPTION_hda: |
e4bcb14c | 8382 | if (cyls == 0) |
609497ab | 8383 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 8384 | else |
609497ab | 8385 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 8386 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 8387 | 0, cyls, heads, secs, |
e4bcb14c TS |
8388 | translation == BIOS_ATA_TRANSLATION_LBA ? |
8389 | ",trans=lba" : | |
8390 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
8391 | ",trans=none" : ""); | |
8392 | break; | |
cd6f1169 | 8393 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
8394 | case QEMU_OPTION_hdc: |
8395 | case QEMU_OPTION_hdd: | |
609497ab | 8396 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 8397 | break; |
e4bcb14c | 8398 | case QEMU_OPTION_drive: |
609497ab | 8399 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 8400 | break; |
3e3d5815 | 8401 | case QEMU_OPTION_mtdblock: |
609497ab | 8402 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 8403 | break; |
a1bb27b1 | 8404 | case QEMU_OPTION_sd: |
609497ab | 8405 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 8406 | break; |
86f55663 | 8407 | case QEMU_OPTION_pflash: |
609497ab | 8408 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 8409 | break; |
cd6f1169 | 8410 | case QEMU_OPTION_snapshot: |
33e3963e FB |
8411 | snapshot = 1; |
8412 | break; | |
cd6f1169 | 8413 | case QEMU_OPTION_hdachs: |
330d0414 | 8414 | { |
330d0414 FB |
8415 | const char *p; |
8416 | p = optarg; | |
8417 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8418 | if (cyls < 1 || cyls > 16383) |
8419 | goto chs_fail; | |
330d0414 FB |
8420 | if (*p != ',') |
8421 | goto chs_fail; | |
8422 | p++; | |
8423 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8424 | if (heads < 1 || heads > 16) |
8425 | goto chs_fail; | |
330d0414 FB |
8426 | if (*p != ',') |
8427 | goto chs_fail; | |
8428 | p++; | |
8429 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8430 | if (secs < 1 || secs > 63) |
8431 | goto chs_fail; | |
8432 | if (*p == ',') { | |
8433 | p++; | |
8434 | if (!strcmp(p, "none")) | |
8435 | translation = BIOS_ATA_TRANSLATION_NONE; | |
8436 | else if (!strcmp(p, "lba")) | |
8437 | translation = BIOS_ATA_TRANSLATION_LBA; | |
8438 | else if (!strcmp(p, "auto")) | |
8439 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
8440 | else | |
8441 | goto chs_fail; | |
8442 | } else if (*p != '\0') { | |
c4b1fcc0 | 8443 | chs_fail: |
46d4767d FB |
8444 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
8445 | exit(1); | |
c4b1fcc0 | 8446 | } |
e4bcb14c | 8447 | if (hda_index != -1) |
609497ab AZ |
8448 | snprintf(drives_opt[hda_index].opt, |
8449 | sizeof(drives_opt[hda_index].opt), | |
8450 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
8451 | 0, cyls, heads, secs, | |
e4bcb14c TS |
8452 | translation == BIOS_ATA_TRANSLATION_LBA ? |
8453 | ",trans=lba" : | |
8454 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
8455 | ",trans=none" : ""); | |
330d0414 FB |
8456 | } |
8457 | break; | |
cd6f1169 | 8458 | case QEMU_OPTION_nographic: |
a20dd508 FB |
8459 | nographic = 1; |
8460 | break; | |
4d3b6f6e AZ |
8461 | #ifdef CONFIG_CURSES |
8462 | case QEMU_OPTION_curses: | |
8463 | curses = 1; | |
8464 | break; | |
8465 | #endif | |
a171fe39 AZ |
8466 | case QEMU_OPTION_portrait: |
8467 | graphic_rotate = 1; | |
8468 | break; | |
cd6f1169 | 8469 | case QEMU_OPTION_kernel: |
a20dd508 FB |
8470 | kernel_filename = optarg; |
8471 | break; | |
cd6f1169 | 8472 | case QEMU_OPTION_append: |
a20dd508 | 8473 | kernel_cmdline = optarg; |
313aa567 | 8474 | break; |
cd6f1169 | 8475 | case QEMU_OPTION_cdrom: |
609497ab | 8476 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 8477 | break; |
cd6f1169 | 8478 | case QEMU_OPTION_boot: |
28c5af54 JM |
8479 | boot_devices = optarg; |
8480 | /* We just do some generic consistency checks */ | |
8481 | { | |
8482 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 8483 | const char *p; |
28c5af54 JM |
8484 | |
8485 | boot_devices_bitmap = 0; | |
8486 | for (p = boot_devices; *p != '\0'; p++) { | |
8487 | /* Allowed boot devices are: | |
8488 | * a b : floppy disk drives | |
8489 | * c ... f : IDE disk drives | |
8490 | * g ... m : machine implementation dependant drives | |
8491 | * n ... p : network devices | |
8492 | * It's up to each machine implementation to check | |
8493 | * if the given boot devices match the actual hardware | |
8494 | * implementation and firmware features. | |
8495 | */ | |
8496 | if (*p < 'a' || *p > 'q') { | |
8497 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
8498 | exit(1); | |
8499 | } | |
8500 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
8501 | fprintf(stderr, | |
8502 | "Boot device '%c' was given twice\n",*p); | |
8503 | exit(1); | |
8504 | } | |
8505 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
8506 | } | |
36b486bb FB |
8507 | } |
8508 | break; | |
cd6f1169 | 8509 | case QEMU_OPTION_fda: |
cd6f1169 | 8510 | case QEMU_OPTION_fdb: |
609497ab | 8511 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 8512 | break; |
52ca8d6a FB |
8513 | #ifdef TARGET_I386 |
8514 | case QEMU_OPTION_no_fd_bootchk: | |
8515 | fd_bootchk = 0; | |
8516 | break; | |
8517 | #endif | |
7c9d8e07 FB |
8518 | case QEMU_OPTION_net: |
8519 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
8520 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
8521 | exit(1); |
8522 | } | |
fd5f393a | 8523 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 8524 | nb_net_clients++; |
702c651c | 8525 | break; |
c7f74643 FB |
8526 | #ifdef CONFIG_SLIRP |
8527 | case QEMU_OPTION_tftp: | |
c7f74643 | 8528 | tftp_prefix = optarg; |
9bf05444 | 8529 | break; |
47d5d01a TS |
8530 | case QEMU_OPTION_bootp: |
8531 | bootp_filename = optarg; | |
8532 | break; | |
c94c8d64 | 8533 | #ifndef _WIN32 |
9d728e8c FB |
8534 | case QEMU_OPTION_smb: |
8535 | net_slirp_smb(optarg); | |
8536 | break; | |
c94c8d64 | 8537 | #endif |
9bf05444 | 8538 | case QEMU_OPTION_redir: |
3b46e624 | 8539 | net_slirp_redir(optarg); |
9bf05444 | 8540 | break; |
c7f74643 | 8541 | #endif |
1d14ffa9 | 8542 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
8543 | case QEMU_OPTION_audio_help: |
8544 | AUD_help (); | |
8545 | exit (0); | |
8546 | break; | |
8547 | case QEMU_OPTION_soundhw: | |
8548 | select_soundhw (optarg); | |
8549 | break; | |
8550 | #endif | |
cd6f1169 | 8551 | case QEMU_OPTION_h: |
15f82208 | 8552 | help(0); |
cd6f1169 | 8553 | break; |
00f82b8a AJ |
8554 | case QEMU_OPTION_m: { |
8555 | uint64_t value; | |
8556 | char *ptr; | |
8557 | ||
8558 | value = strtoul(optarg, &ptr, 10); | |
8559 | switch (*ptr) { | |
8560 | case 0: case 'M': case 'm': | |
8561 | value <<= 20; | |
8562 | break; | |
8563 | case 'G': case 'g': | |
8564 | value <<= 30; | |
8565 | break; | |
8566 | default: | |
8567 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
8568 | exit(1); |
8569 | } | |
00f82b8a AJ |
8570 | |
8571 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
8572 | if (value > (2047 << 20) | |
8573 | #ifndef USE_KQEMU | |
8574 | && HOST_LONG_BITS == 32 | |
8575 | #endif | |
8576 | ) { | |
8577 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
8578 | exit(1); | |
8579 | } | |
8580 | if (value != (uint64_t)(ram_addr_t)value) { | |
8581 | fprintf(stderr, "qemu: ram size too large\n"); | |
8582 | exit(1); | |
8583 | } | |
8584 | ram_size = value; | |
cd6f1169 | 8585 | break; |
00f82b8a | 8586 | } |
cd6f1169 FB |
8587 | case QEMU_OPTION_d: |
8588 | { | |
8589 | int mask; | |
8590 | CPULogItem *item; | |
3b46e624 | 8591 | |
cd6f1169 FB |
8592 | mask = cpu_str_to_log_mask(optarg); |
8593 | if (!mask) { | |
8594 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
8595 | for(item = cpu_log_items; item->mask != 0; item++) { |
8596 | printf("%-10s %s\n", item->name, item->help); | |
8597 | } | |
8598 | exit(1); | |
cd6f1169 FB |
8599 | } |
8600 | cpu_set_log(mask); | |
f193c797 | 8601 | } |
cd6f1169 | 8602 | break; |
67b915a5 | 8603 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
8604 | case QEMU_OPTION_s: |
8605 | use_gdbstub = 1; | |
8606 | break; | |
8607 | case QEMU_OPTION_p: | |
cfc3475a | 8608 | gdbstub_port = optarg; |
cd6f1169 | 8609 | break; |
67b915a5 | 8610 | #endif |
cd6f1169 FB |
8611 | case QEMU_OPTION_L: |
8612 | bios_dir = optarg; | |
8613 | break; | |
1192dad8 JM |
8614 | case QEMU_OPTION_bios: |
8615 | bios_name = optarg; | |
8616 | break; | |
cd6f1169 | 8617 | case QEMU_OPTION_S: |
3c07f8e8 | 8618 | autostart = 0; |
cd6f1169 | 8619 | break; |
3d11d0eb FB |
8620 | case QEMU_OPTION_k: |
8621 | keyboard_layout = optarg; | |
8622 | break; | |
ee22c2f7 FB |
8623 | case QEMU_OPTION_localtime: |
8624 | rtc_utc = 0; | |
8625 | break; | |
1f04275e FB |
8626 | case QEMU_OPTION_cirrusvga: |
8627 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
8628 | vmsvga_enabled = 0; |
8629 | break; | |
8630 | case QEMU_OPTION_vmsvga: | |
8631 | cirrus_vga_enabled = 0; | |
8632 | vmsvga_enabled = 1; | |
1f04275e | 8633 | break; |
1bfe856e FB |
8634 | case QEMU_OPTION_std_vga: |
8635 | cirrus_vga_enabled = 0; | |
d34cab9f | 8636 | vmsvga_enabled = 0; |
1bfe856e | 8637 | break; |
e9b137c2 FB |
8638 | case QEMU_OPTION_g: |
8639 | { | |
8640 | const char *p; | |
8641 | int w, h, depth; | |
8642 | p = optarg; | |
8643 | w = strtol(p, (char **)&p, 10); | |
8644 | if (w <= 0) { | |
8645 | graphic_error: | |
8646 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
8647 | exit(1); | |
8648 | } | |
8649 | if (*p != 'x') | |
8650 | goto graphic_error; | |
8651 | p++; | |
8652 | h = strtol(p, (char **)&p, 10); | |
8653 | if (h <= 0) | |
8654 | goto graphic_error; | |
8655 | if (*p == 'x') { | |
8656 | p++; | |
8657 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 8658 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
8659 | depth != 24 && depth != 32) |
8660 | goto graphic_error; | |
8661 | } else if (*p == '\0') { | |
8662 | depth = graphic_depth; | |
8663 | } else { | |
8664 | goto graphic_error; | |
8665 | } | |
3b46e624 | 8666 | |
e9b137c2 FB |
8667 | graphic_width = w; |
8668 | graphic_height = h; | |
8669 | graphic_depth = depth; | |
8670 | } | |
8671 | break; | |
20d8a3ed TS |
8672 | case QEMU_OPTION_echr: |
8673 | { | |
8674 | char *r; | |
8675 | term_escape_char = strtol(optarg, &r, 0); | |
8676 | if (r == optarg) | |
8677 | printf("Bad argument to echr\n"); | |
8678 | break; | |
8679 | } | |
82c643ff | 8680 | case QEMU_OPTION_monitor: |
fd5f393a | 8681 | monitor_device = optarg; |
82c643ff FB |
8682 | break; |
8683 | case QEMU_OPTION_serial: | |
8d11df9e FB |
8684 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
8685 | fprintf(stderr, "qemu: too many serial ports\n"); | |
8686 | exit(1); | |
8687 | } | |
fd5f393a | 8688 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 8689 | serial_device_index++; |
82c643ff | 8690 | break; |
6508fe59 FB |
8691 | case QEMU_OPTION_parallel: |
8692 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
8693 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
8694 | exit(1); | |
8695 | } | |
fd5f393a | 8696 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
8697 | parallel_device_index++; |
8698 | break; | |
d63d307f FB |
8699 | case QEMU_OPTION_loadvm: |
8700 | loadvm = optarg; | |
8701 | break; | |
8702 | case QEMU_OPTION_full_screen: | |
8703 | full_screen = 1; | |
8704 | break; | |
667accab | 8705 | #ifdef CONFIG_SDL |
43523e93 TS |
8706 | case QEMU_OPTION_no_frame: |
8707 | no_frame = 1; | |
8708 | break; | |
3780e197 TS |
8709 | case QEMU_OPTION_alt_grab: |
8710 | alt_grab = 1; | |
8711 | break; | |
667accab TS |
8712 | case QEMU_OPTION_no_quit: |
8713 | no_quit = 1; | |
8714 | break; | |
8715 | #endif | |
f7cce898 | 8716 | case QEMU_OPTION_pidfile: |
93815bc2 | 8717 | pid_file = optarg; |
f7cce898 | 8718 | break; |
a09db21f FB |
8719 | #ifdef TARGET_I386 |
8720 | case QEMU_OPTION_win2k_hack: | |
8721 | win2k_install_hack = 1; | |
8722 | break; | |
8723 | #endif | |
d993e026 FB |
8724 | #ifdef USE_KQEMU |
8725 | case QEMU_OPTION_no_kqemu: | |
8726 | kqemu_allowed = 0; | |
8727 | break; | |
89bfc105 FB |
8728 | case QEMU_OPTION_kernel_kqemu: |
8729 | kqemu_allowed = 2; | |
8730 | break; | |
d993e026 | 8731 | #endif |
bb36d470 FB |
8732 | case QEMU_OPTION_usb: |
8733 | usb_enabled = 1; | |
8734 | break; | |
a594cfbf FB |
8735 | case QEMU_OPTION_usbdevice: |
8736 | usb_enabled = 1; | |
0d92ed30 | 8737 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
8738 | fprintf(stderr, "Too many USB devices\n"); |
8739 | exit(1); | |
8740 | } | |
fd5f393a | 8741 | usb_devices[usb_devices_index] = optarg; |
a594cfbf FB |
8742 | usb_devices_index++; |
8743 | break; | |
6a00d601 FB |
8744 | case QEMU_OPTION_smp: |
8745 | smp_cpus = atoi(optarg); | |
ba3c64fb | 8746 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
8747 | fprintf(stderr, "Invalid number of CPUs\n"); |
8748 | exit(1); | |
8749 | } | |
8750 | break; | |
24236869 | 8751 | case QEMU_OPTION_vnc: |
73fc9742 | 8752 | vnc_display = optarg; |
24236869 | 8753 | break; |
6515b203 FB |
8754 | case QEMU_OPTION_no_acpi: |
8755 | acpi_enabled = 0; | |
8756 | break; | |
d1beab82 FB |
8757 | case QEMU_OPTION_no_reboot: |
8758 | no_reboot = 1; | |
8759 | break; | |
b2f76161 AJ |
8760 | case QEMU_OPTION_no_shutdown: |
8761 | no_shutdown = 1; | |
8762 | break; | |
9467cd46 AZ |
8763 | case QEMU_OPTION_show_cursor: |
8764 | cursor_hide = 0; | |
8765 | break; | |
71e3ceb8 TS |
8766 | case QEMU_OPTION_daemonize: |
8767 | daemonize = 1; | |
8768 | break; | |
9ae02555 TS |
8769 | case QEMU_OPTION_option_rom: |
8770 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8771 | fprintf(stderr, "Too many option ROMs\n"); | |
8772 | exit(1); | |
8773 | } | |
8774 | option_rom[nb_option_roms] = optarg; | |
8775 | nb_option_roms++; | |
8776 | break; | |
8e71621f PB |
8777 | case QEMU_OPTION_semihosting: |
8778 | semihosting_enabled = 1; | |
8779 | break; | |
c35734b2 TS |
8780 | case QEMU_OPTION_name: |
8781 | qemu_name = optarg; | |
8782 | break; | |
66508601 BS |
8783 | #ifdef TARGET_SPARC |
8784 | case QEMU_OPTION_prom_env: | |
8785 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
8786 | fprintf(stderr, "Too many prom variables\n"); | |
8787 | exit(1); | |
8788 | } | |
8789 | prom_envs[nb_prom_envs] = optarg; | |
8790 | nb_prom_envs++; | |
8791 | break; | |
2b8f2d41 AZ |
8792 | #endif |
8793 | #ifdef TARGET_ARM | |
8794 | case QEMU_OPTION_old_param: | |
8795 | old_param = 1; | |
05ebd537 | 8796 | break; |
66508601 | 8797 | #endif |
f3dcfada TS |
8798 | case QEMU_OPTION_clock: |
8799 | configure_alarms(optarg); | |
8800 | break; | |
7e0af5d0 FB |
8801 | case QEMU_OPTION_startdate: |
8802 | { | |
8803 | struct tm tm; | |
f6503059 | 8804 | time_t rtc_start_date; |
7e0af5d0 | 8805 | if (!strcmp(optarg, "now")) { |
f6503059 | 8806 | rtc_date_offset = -1; |
7e0af5d0 FB |
8807 | } else { |
8808 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
8809 | &tm.tm_year, | |
8810 | &tm.tm_mon, | |
8811 | &tm.tm_mday, | |
8812 | &tm.tm_hour, | |
8813 | &tm.tm_min, | |
8814 | &tm.tm_sec) == 6) { | |
8815 | /* OK */ | |
8816 | } else if (sscanf(optarg, "%d-%d-%d", | |
8817 | &tm.tm_year, | |
8818 | &tm.tm_mon, | |
8819 | &tm.tm_mday) == 3) { | |
8820 | tm.tm_hour = 0; | |
8821 | tm.tm_min = 0; | |
8822 | tm.tm_sec = 0; | |
8823 | } else { | |
8824 | goto date_fail; | |
8825 | } | |
8826 | tm.tm_year -= 1900; | |
8827 | tm.tm_mon--; | |
3c6b2088 | 8828 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
8829 | if (rtc_start_date == -1) { |
8830 | date_fail: | |
8831 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
8832 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
8833 | exit(1); | |
8834 | } | |
f6503059 | 8835 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
8836 | } |
8837 | } | |
8838 | break; | |
26a5f13b FB |
8839 | case QEMU_OPTION_tb_size: |
8840 | tb_size = strtol(optarg, NULL, 0); | |
8841 | if (tb_size < 0) | |
8842 | tb_size = 0; | |
8843 | break; | |
2e70f6ef PB |
8844 | case QEMU_OPTION_icount: |
8845 | use_icount = 1; | |
8846 | if (strcmp(optarg, "auto") == 0) { | |
8847 | icount_time_shift = -1; | |
8848 | } else { | |
8849 | icount_time_shift = strtol(optarg, NULL, 0); | |
8850 | } | |
8851 | break; | |
cd6f1169 | 8852 | } |
0824d6fc FB |
8853 | } |
8854 | } | |
330d0414 | 8855 | |
bc0129d9 AL |
8856 | if (nographic) { |
8857 | if (serial_device_index == 0) | |
8858 | serial_devices[0] = "stdio"; | |
8859 | if (parallel_device_index == 0) | |
8860 | parallel_devices[0] = "null"; | |
8861 | if (strncmp(monitor_device, "vc", 2) == 0) | |
8862 | monitor_device = "stdio"; | |
8863 | } | |
8864 | ||
71e3ceb8 | 8865 | #ifndef _WIN32 |
71e3ceb8 TS |
8866 | if (daemonize) { |
8867 | pid_t pid; | |
8868 | ||
8869 | if (pipe(fds) == -1) | |
8870 | exit(1); | |
8871 | ||
8872 | pid = fork(); | |
8873 | if (pid > 0) { | |
8874 | uint8_t status; | |
8875 | ssize_t len; | |
8876 | ||
8877 | close(fds[1]); | |
8878 | ||
8879 | again: | |
93815bc2 TS |
8880 | len = read(fds[0], &status, 1); |
8881 | if (len == -1 && (errno == EINTR)) | |
8882 | goto again; | |
8883 | ||
8884 | if (len != 1) | |
8885 | exit(1); | |
8886 | else if (status == 1) { | |
8887 | fprintf(stderr, "Could not acquire pidfile\n"); | |
8888 | exit(1); | |
8889 | } else | |
8890 | exit(0); | |
71e3ceb8 | 8891 | } else if (pid < 0) |
93815bc2 | 8892 | exit(1); |
71e3ceb8 TS |
8893 | |
8894 | setsid(); | |
8895 | ||
8896 | pid = fork(); | |
8897 | if (pid > 0) | |
8898 | exit(0); | |
8899 | else if (pid < 0) | |
8900 | exit(1); | |
8901 | ||
8902 | umask(027); | |
71e3ceb8 TS |
8903 | |
8904 | signal(SIGTSTP, SIG_IGN); | |
8905 | signal(SIGTTOU, SIG_IGN); | |
8906 | signal(SIGTTIN, SIG_IGN); | |
8907 | } | |
8908 | #endif | |
8909 | ||
aa26bb2d | 8910 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
8911 | if (daemonize) { |
8912 | uint8_t status = 1; | |
8913 | write(fds[1], &status, 1); | |
8914 | } else | |
8915 | fprintf(stderr, "Could not acquire pid file\n"); | |
8916 | exit(1); | |
8917 | } | |
8918 | ||
ff3fbb30 FB |
8919 | #ifdef USE_KQEMU |
8920 | if (smp_cpus > 1) | |
8921 | kqemu_allowed = 0; | |
8922 | #endif | |
a20dd508 | 8923 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 8924 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 8925 | |
28c5af54 | 8926 | if (!linux_boot && net_boot == 0 && |
f88e4b91 | 8927 | !machine->nodisk_ok && nb_drives_opt == 0) |
15f82208 | 8928 | help(1); |
0824d6fc | 8929 | |
f8d39c01 TS |
8930 | if (!linux_boot && *kernel_cmdline != '\0') { |
8931 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
8932 | exit(1); | |
8933 | } | |
8934 | ||
8935 | if (!linux_boot && initrd_filename != NULL) { | |
8936 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
8937 | exit(1); | |
8938 | } | |
8939 | ||
96d30e48 | 8940 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 8941 | if (!boot_devices[0]) { |
e4bcb14c | 8942 | boot_devices = "cad"; |
96d30e48 | 8943 | } |
b118d61e | 8944 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 8945 | |
634fce96 PB |
8946 | init_timers(); |
8947 | init_timer_alarm(); | |
83f64091 | 8948 | qemu_aio_init(); |
2e70f6ef PB |
8949 | if (use_icount && icount_time_shift < 0) { |
8950 | use_icount = 2; | |
8951 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
8952 | It will be corrected fairly quickly anyway. */ | |
8953 | icount_time_shift = 3; | |
8954 | init_icount_adjust(); | |
8955 | } | |
634fce96 | 8956 | |
fd1dff4b FB |
8957 | #ifdef _WIN32 |
8958 | socket_init(); | |
8959 | #endif | |
8960 | ||
7c9d8e07 FB |
8961 | /* init network clients */ |
8962 | if (nb_net_clients == 0) { | |
8963 | /* if no clients, we use a default config */ | |
fd5f393a PB |
8964 | net_clients[0] = "nic"; |
8965 | net_clients[1] = "user"; | |
7c9d8e07 | 8966 | nb_net_clients = 2; |
c20709aa FB |
8967 | } |
8968 | ||
7c9d8e07 | 8969 | for(i = 0;i < nb_net_clients; i++) { |
9ad97e65 | 8970 | if (net_client_parse(net_clients[i]) < 0) |
7c9d8e07 | 8971 | exit(1); |
702c651c | 8972 | } |
833c7174 BS |
8973 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8974 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
8975 | continue; | |
9ad97e65 AZ |
8976 | if (vlan->nb_guest_devs == 0) |
8977 | fprintf(stderr, "Warning: vlan %d with no nics\n", vlan->id); | |
833c7174 BS |
8978 | if (vlan->nb_host_devs == 0) |
8979 | fprintf(stderr, | |
8980 | "Warning: vlan %d is not connected to host network\n", | |
8981 | vlan->id); | |
8982 | } | |
f1510b2c | 8983 | |
eec85c2a | 8984 | #ifdef TARGET_I386 |
ed494d87 | 8985 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
8986 | if (net_boot != 0) { |
8987 | int netroms = 0; | |
8988 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
8989 | const char *model = nd_table[i].model; |
8990 | char buf[1024]; | |
28c5af54 JM |
8991 | if (net_boot & (1 << i)) { |
8992 | if (model == NULL) | |
8993 | model = "ne2k_pci"; | |
8994 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
8995 | if (get_image_size(buf) > 0) { | |
8996 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8997 | fprintf(stderr, "Too many option ROMs\n"); | |
8998 | exit(1); | |
8999 | } | |
9000 | option_rom[nb_option_roms] = strdup(buf); | |
9001 | nb_option_roms++; | |
9002 | netroms++; | |
9003 | } | |
9004 | } | |
eec85c2a | 9005 | } |
28c5af54 | 9006 | if (netroms == 0) { |
eec85c2a TS |
9007 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
9008 | exit(1); | |
9009 | } | |
eec85c2a TS |
9010 | } |
9011 | #endif | |
9012 | ||
0824d6fc | 9013 | /* init the memory */ |
7fb4fdcf AZ |
9014 | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
9015 | ||
9016 | if (machine->ram_require & RAMSIZE_FIXED) { | |
9017 | if (ram_size > 0) { | |
9018 | if (ram_size < phys_ram_size) { | |
cd940061 AJ |
9019 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n", |
9020 | machine->name, (unsigned long long) phys_ram_size); | |
7fb4fdcf AZ |
9021 | exit(-1); |
9022 | } | |
9023 | ||
9024 | phys_ram_size = ram_size; | |
9025 | } else | |
9026 | ram_size = phys_ram_size; | |
9027 | } else { | |
4fc5d071 | 9028 | if (ram_size == 0) |
7fb4fdcf AZ |
9029 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
9030 | ||
9031 | phys_ram_size += ram_size; | |
9032 | } | |
9ae02555 | 9033 | |
d993e026 | 9034 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
9035 | if (!phys_ram_base) { |
9036 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
9037 | exit(1); |
9038 | } | |
9039 | ||
26a5f13b FB |
9040 | /* init the dynamic translator */ |
9041 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
9042 | ||
5905b2e5 | 9043 | bdrv_init(); |
c4b1fcc0 | 9044 | |
e4bcb14c | 9045 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 9046 | |
e4bcb14c | 9047 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 9048 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 9049 | |
9d413d1d | 9050 | /* we always create at least one floppy */ |
33e3963e | 9051 | |
e4bcb14c | 9052 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 9053 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 9054 | |
9d413d1d AZ |
9055 | /* we always create one sd slot, even if no card is in it */ |
9056 | ||
9057 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 9058 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 9059 | |
e4bcb14c TS |
9060 | /* open the virtual block devices */ |
9061 | ||
9062 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 9063 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 9064 | exit(1); |
3e3d5815 | 9065 | |
c88676f8 FB |
9066 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
9067 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 9068 | |
313aa567 | 9069 | /* terminal init */ |
740733bb | 9070 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 9071 | if (nographic) { |
4d3b6f6e AZ |
9072 | if (curses) { |
9073 | fprintf(stderr, "fatal: -nographic can't be used with -curses\n"); | |
9074 | exit(1); | |
9075 | } | |
2ff89790 TS |
9076 | /* nearly nothing to do */ |
9077 | dumb_display_init(ds); | |
73fc9742 | 9078 | } else if (vnc_display != NULL) { |
71cab5ca TS |
9079 | vnc_display_init(ds); |
9080 | if (vnc_display_open(ds, vnc_display) < 0) | |
9081 | exit(1); | |
4d3b6f6e AZ |
9082 | } else |
9083 | #if defined(CONFIG_CURSES) | |
9084 | if (curses) { | |
9085 | curses_display_init(ds, full_screen); | |
9086 | } else | |
9087 | #endif | |
9088 | { | |
5b0753e0 | 9089 | #if defined(CONFIG_SDL) |
43523e93 | 9090 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
9091 | #elif defined(CONFIG_COCOA) |
9092 | cocoa_display_init(ds, full_screen); | |
67276f53 PB |
9093 | #else |
9094 | dumb_display_init(ds); | |
313aa567 FB |
9095 | #endif |
9096 | } | |
0824d6fc | 9097 | |
5b08fc10 AL |
9098 | #ifndef _WIN32 |
9099 | /* must be after terminal init, SDL library changes signal handlers */ | |
9100 | termsig_setup(); | |
9101 | #endif | |
9102 | ||
20d8a3ed TS |
9103 | /* Maintain compatibility with multiple stdio monitors */ |
9104 | if (!strcmp(monitor_device,"stdio")) { | |
9105 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
fd5f393a PB |
9106 | const char *devname = serial_devices[i]; |
9107 | if (devname && !strcmp(devname,"mon:stdio")) { | |
9108 | monitor_device = NULL; | |
20d8a3ed | 9109 | break; |
fd5f393a PB |
9110 | } else if (devname && !strcmp(devname,"stdio")) { |
9111 | monitor_device = NULL; | |
9112 | serial_devices[i] = "mon:stdio"; | |
20d8a3ed TS |
9113 | break; |
9114 | } | |
9115 | } | |
9116 | } | |
fd5f393a | 9117 | if (monitor_device) { |
20d8a3ed TS |
9118 | monitor_hd = qemu_chr_open(monitor_device); |
9119 | if (!monitor_hd) { | |
9120 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
9121 | exit(1); | |
9122 | } | |
9123 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 9124 | } |
82c643ff | 9125 | |
8d11df9e | 9126 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 9127 | const char *devname = serial_devices[i]; |
fd5f393a | 9128 | if (devname && strcmp(devname, "none")) { |
c03b0f0f | 9129 | serial_hds[i] = qemu_chr_open(devname); |
8d11df9e | 9130 | if (!serial_hds[i]) { |
5fafdf24 | 9131 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 9132 | devname); |
8d11df9e FB |
9133 | exit(1); |
9134 | } | |
af3a9031 | 9135 | if (strstart(devname, "vc", 0)) |
7ba1260a | 9136 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 9137 | } |
82c643ff | 9138 | } |
82c643ff | 9139 | |
6508fe59 | 9140 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 9141 | const char *devname = parallel_devices[i]; |
fd5f393a | 9142 | if (devname && strcmp(devname, "none")) { |
c03b0f0f | 9143 | parallel_hds[i] = qemu_chr_open(devname); |
6508fe59 | 9144 | if (!parallel_hds[i]) { |
5fafdf24 | 9145 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 9146 | devname); |
6508fe59 FB |
9147 | exit(1); |
9148 | } | |
af3a9031 | 9149 | if (strstart(devname, "vc", 0)) |
7ba1260a | 9150 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
9151 | } |
9152 | } | |
9153 | ||
b881c2c6 | 9154 | machine->init(ram_size, vga_ram_size, boot_devices, ds, |
94fc95cd | 9155 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 9156 | |
0d92ed30 PB |
9157 | /* init USB devices */ |
9158 | if (usb_enabled) { | |
9159 | for(i = 0; i < usb_devices_index; i++) { | |
9160 | if (usb_device_add(usb_devices[i]) < 0) { | |
9161 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
9162 | usb_devices[i]); | |
9163 | } | |
9164 | } | |
9165 | } | |
9166 | ||
740733bb TS |
9167 | if (display_state.dpy_refresh) { |
9168 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
9169 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
9170 | } | |
7f7f9873 | 9171 | |
67b915a5 | 9172 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 9173 | if (use_gdbstub) { |
c636bb66 FB |
9174 | /* XXX: use standard host:port notation and modify options |
9175 | accordingly. */ | |
cfc3475a PB |
9176 | if (gdbserver_start(gdbstub_port) < 0) { |
9177 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 9178 | gdbstub_port); |
8a7ddc38 | 9179 | exit(1); |
8a7ddc38 | 9180 | } |
45669e00 | 9181 | } |
67b915a5 | 9182 | #endif |
45669e00 | 9183 | |
d63d307f | 9184 | if (loadvm) |
faea38e7 | 9185 | do_loadvm(loadvm); |
d63d307f | 9186 | |
67b915a5 | 9187 | { |
5905b2e5 | 9188 | /* XXX: simplify init */ |
83ab7950 | 9189 | read_passwords(); |
3c07f8e8 | 9190 | if (autostart) { |
5905b2e5 FB |
9191 | vm_start(); |
9192 | } | |
0824d6fc | 9193 | } |
ffd843bc | 9194 | |
71e3ceb8 TS |
9195 | if (daemonize) { |
9196 | uint8_t status = 0; | |
9197 | ssize_t len; | |
9198 | int fd; | |
9199 | ||
9200 | again1: | |
9201 | len = write(fds[1], &status, 1); | |
9202 | if (len == -1 && (errno == EINTR)) | |
9203 | goto again1; | |
9204 | ||
9205 | if (len != 1) | |
9206 | exit(1); | |
9207 | ||
bd54b863 | 9208 | chdir("/"); |
aeb30be6 | 9209 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
9210 | if (fd == -1) |
9211 | exit(1); | |
9212 | ||
9213 | dup2(fd, 0); | |
9214 | dup2(fd, 1); | |
9215 | dup2(fd, 2); | |
9216 | ||
9217 | close(fd); | |
9218 | } | |
9219 | ||
8a7ddc38 | 9220 | main_loop(); |
40c3bac3 | 9221 | quit_timers(); |
b46a8906 | 9222 | |
7d294b61 | 9223 | #if !defined(_WIN32) |
b46a8906 TS |
9224 | /* close network clients */ |
9225 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
9226 | VLANClientState *vc; | |
9227 | ||
7d294b61 | 9228 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
b46a8906 TS |
9229 | if (vc->fd_read == tap_receive) { |
9230 | char ifname[64]; | |
9231 | TAPState *s = vc->opaque; | |
9232 | ||
9233 | if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && | |
9234 | s->down_script[0]) | |
9235 | launch_script(s->down_script, ifname, s->fd); | |
9236 | } | |
8a16d273 TS |
9237 | #if defined(CONFIG_VDE) |
9238 | if (vc->fd_read == vde_from_qemu) { | |
9239 | VDEState *s = vc->opaque; | |
9240 | vde_close(s->vde); | |
9241 | } | |
9242 | #endif | |
4fddf62a | 9243 | } |
7d294b61 TS |
9244 | } |
9245 | #endif | |
0824d6fc FB |
9246 | return 0; |
9247 | } |