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