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