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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
fb43f4dd | 4 | * Copyright (c) 2003-2006 Fabrice Bellard |
0824d6fc | 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 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
7d3505c5 FB |
45 | #ifdef _BSD |
46 | #include <sys/stat.h> | |
83fb7adf | 47 | #ifndef __APPLE__ |
7d3505c5 | 48 | #include <libutil.h> |
83fb7adf | 49 | #endif |
7d3505c5 | 50 | #else |
ec530c81 | 51 | #ifndef __sun__ |
f1510b2c FB |
52 | #include <linux/if.h> |
53 | #include <linux/if_tun.h> | |
7d3505c5 FB |
54 | #include <pty.h> |
55 | #include <malloc.h> | |
fd872598 | 56 | #include <linux/rtc.h> |
e57a8c0e | 57 | #include <linux/ppdev.h> |
67b915a5 | 58 | #endif |
7d3505c5 | 59 | #endif |
ec530c81 | 60 | #endif |
67b915a5 | 61 | |
c20709aa FB |
62 | #if defined(CONFIG_SLIRP) |
63 | #include "libslirp.h" | |
64 | #endif | |
65 | ||
67b915a5 | 66 | #ifdef _WIN32 |
7d3505c5 | 67 | #include <malloc.h> |
67b915a5 FB |
68 | #include <sys/timeb.h> |
69 | #include <windows.h> | |
70 | #define getopt_long_only getopt_long | |
71 | #define memalign(align, size) malloc(size) | |
72 | #endif | |
73 | ||
6ca957f0 FB |
74 | #include "qemu_socket.h" |
75 | ||
73332e5c | 76 | #ifdef CONFIG_SDL |
96bcd4f8 | 77 | #ifdef __APPLE__ |
83fb7adf | 78 | #include <SDL/SDL.h> |
96bcd4f8 | 79 | #endif |
73332e5c | 80 | #endif /* CONFIG_SDL */ |
0824d6fc | 81 | |
5b0753e0 FB |
82 | #ifdef CONFIG_COCOA |
83 | #undef main | |
84 | #define main qemu_main | |
85 | #endif /* CONFIG_COCOA */ | |
86 | ||
0824d6fc | 87 | #include "disas.h" |
fc01f7e7 | 88 | |
8a7ddc38 | 89 | #include "exec-all.h" |
0824d6fc | 90 | |
5a67135a | 91 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
f1510b2c | 92 | |
0824d6fc | 93 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 94 | //#define DEBUG_IOPORT |
330d0414 | 95 | |
bb551faa | 96 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 97 | |
77d4bc34 FB |
98 | #ifdef TARGET_PPC |
99 | #define DEFAULT_RAM_SIZE 144 | |
100 | #else | |
1bfe856e | 101 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 102 | #endif |
8a7ddc38 FB |
103 | /* in ms */ |
104 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 105 | |
0d92ed30 PB |
106 | /* Max number of USB devices that can be specified on the commandline. */ |
107 | #define MAX_USB_CMDLINE 8 | |
108 | ||
7dea1da4 FB |
109 | /* XXX: use a two level table to limit memory usage */ |
110 | #define MAX_IOPORTS 65536 | |
0824d6fc | 111 | |
80cabfad | 112 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 113 | char phys_ram_file[1024]; |
c4b1fcc0 | 114 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
115 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
116 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
117 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
118 | to store the VM snapshots */ | |
119 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
120 | /* point to the block driver where the snapshots are managed */ | |
121 | BlockDriverState *bs_snapshots; | |
313aa567 | 122 | int vga_ram_size; |
0ced6589 | 123 | int bios_size; |
313aa567 | 124 | static DisplayState display_state; |
a20dd508 | 125 | int nographic; |
3d11d0eb | 126 | const char* keyboard_layout = NULL; |
313aa567 | 127 | int64_t ticks_per_sec; |
36b486bb | 128 | int boot_device = 'c'; |
0ced6589 | 129 | int ram_size; |
80cabfad | 130 | int pit_min_timer_count = 0; |
c4b1fcc0 | 131 | int nb_nics; |
7c9d8e07 | 132 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
133 | QEMUTimer *gui_timer; |
134 | int vm_running; | |
ee22c2f7 | 135 | int rtc_utc = 1; |
1bfe856e | 136 | int cirrus_vga_enabled = 1; |
d827220b FB |
137 | #ifdef TARGET_SPARC |
138 | int graphic_width = 1024; | |
139 | int graphic_height = 768; | |
140 | #else | |
1bfe856e FB |
141 | int graphic_width = 800; |
142 | int graphic_height = 600; | |
d827220b | 143 | #endif |
e9b137c2 | 144 | int graphic_depth = 15; |
d63d307f | 145 | int full_screen = 0; |
8d11df9e | 146 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 147 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
148 | #ifdef TARGET_I386 |
149 | int win2k_install_hack = 0; | |
150 | #endif | |
bb36d470 | 151 | int usb_enabled = 0; |
7c9d8e07 | 152 | static VLANState *first_vlan; |
6a00d601 | 153 | int smp_cpus = 1; |
24236869 | 154 | int vnc_display = -1; |
d3e9db93 | 155 | #if defined(TARGET_SPARC) |
ba3c64fb | 156 | #define MAX_CPUS 16 |
d3e9db93 FB |
157 | #elif defined(TARGET_I386) |
158 | #define MAX_CPUS 255 | |
ba3c64fb | 159 | #else |
d3e9db93 | 160 | #define MAX_CPUS 1 |
ba3c64fb | 161 | #endif |
6515b203 | 162 | int acpi_enabled = 1; |
52ca8d6a | 163 | int fd_bootchk = 1; |
d1beab82 | 164 | int no_reboot = 0; |
0824d6fc FB |
165 | |
166 | /***********************************************************/ | |
26aa7d72 FB |
167 | /* x86 ISA bus support */ |
168 | ||
169 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 170 | PicState2 *isa_pic; |
0824d6fc | 171 | |
c4b1fcc0 | 172 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
173 | { |
174 | #ifdef DEBUG_UNUSED_IOPORT | |
175 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
176 | #endif | |
fc01f7e7 | 177 | return 0xff; |
0824d6fc FB |
178 | } |
179 | ||
c4b1fcc0 | 180 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
181 | { |
182 | #ifdef DEBUG_UNUSED_IOPORT | |
183 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
184 | #endif | |
185 | } | |
186 | ||
187 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 188 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
189 | { |
190 | uint32_t data; | |
db45c29a FB |
191 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
192 | address = (address + 1) & (MAX_IOPORTS - 1); | |
193 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
194 | return data; |
195 | } | |
196 | ||
c4b1fcc0 | 197 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 198 | { |
db45c29a FB |
199 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
200 | address = (address + 1) & (MAX_IOPORTS - 1); | |
201 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
202 | } |
203 | ||
c4b1fcc0 | 204 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 205 | { |
fc01f7e7 FB |
206 | #ifdef DEBUG_UNUSED_IOPORT |
207 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
208 | #endif | |
209 | return 0xffffffff; | |
0824d6fc FB |
210 | } |
211 | ||
c4b1fcc0 | 212 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 213 | { |
fc01f7e7 FB |
214 | #ifdef DEBUG_UNUSED_IOPORT |
215 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
216 | #endif | |
0824d6fc FB |
217 | } |
218 | ||
fc01f7e7 | 219 | void init_ioports(void) |
0824d6fc FB |
220 | { |
221 | int i; | |
222 | ||
fc01f7e7 FB |
223 | for(i = 0; i < MAX_IOPORTS; i++) { |
224 | ioport_read_table[0][i] = default_ioport_readb; | |
225 | ioport_write_table[0][i] = default_ioport_writeb; | |
226 | ioport_read_table[1][i] = default_ioport_readw; | |
227 | ioport_write_table[1][i] = default_ioport_writew; | |
228 | ioport_read_table[2][i] = default_ioport_readl; | |
229 | ioport_write_table[2][i] = default_ioport_writel; | |
230 | } | |
0824d6fc FB |
231 | } |
232 | ||
fc01f7e7 | 233 | /* size is the word size in byte */ |
c4b1fcc0 FB |
234 | int register_ioport_read(int start, int length, int size, |
235 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 236 | { |
fc01f7e7 | 237 | int i, bsize; |
f1510b2c | 238 | |
c4b1fcc0 | 239 | if (size == 1) { |
fc01f7e7 | 240 | bsize = 0; |
c4b1fcc0 | 241 | } else if (size == 2) { |
fc01f7e7 | 242 | bsize = 1; |
c4b1fcc0 | 243 | } else if (size == 4) { |
fc01f7e7 | 244 | bsize = 2; |
c4b1fcc0 FB |
245 | } else { |
246 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 247 | return -1; |
c4b1fcc0 FB |
248 | } |
249 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 250 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
251 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
252 | hw_error("register_ioport_read: invalid opaque"); | |
253 | ioport_opaque[i] = opaque; | |
254 | } | |
f1510b2c FB |
255 | return 0; |
256 | } | |
257 | ||
fc01f7e7 | 258 | /* size is the word size in byte */ |
c4b1fcc0 FB |
259 | int register_ioport_write(int start, int length, int size, |
260 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 261 | { |
fc01f7e7 | 262 | int i, bsize; |
f1510b2c | 263 | |
c4b1fcc0 | 264 | if (size == 1) { |
fc01f7e7 | 265 | bsize = 0; |
c4b1fcc0 | 266 | } else if (size == 2) { |
fc01f7e7 | 267 | bsize = 1; |
c4b1fcc0 | 268 | } else if (size == 4) { |
fc01f7e7 | 269 | bsize = 2; |
c4b1fcc0 FB |
270 | } else { |
271 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 272 | return -1; |
c4b1fcc0 FB |
273 | } |
274 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 275 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 FB |
276 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
277 | hw_error("register_ioport_read: invalid opaque"); | |
278 | ioport_opaque[i] = opaque; | |
279 | } | |
f1510b2c FB |
280 | return 0; |
281 | } | |
282 | ||
69b91039 FB |
283 | void isa_unassign_ioport(int start, int length) |
284 | { | |
285 | int i; | |
286 | ||
287 | for(i = start; i < start + length; i++) { | |
288 | ioport_read_table[0][i] = default_ioport_readb; | |
289 | ioport_read_table[1][i] = default_ioport_readw; | |
290 | ioport_read_table[2][i] = default_ioport_readl; | |
291 | ||
292 | ioport_write_table[0][i] = default_ioport_writeb; | |
293 | ioport_write_table[1][i] = default_ioport_writew; | |
294 | ioport_write_table[2][i] = default_ioport_writel; | |
295 | } | |
296 | } | |
297 | ||
20f32282 FB |
298 | /***********************************************************/ |
299 | ||
0824d6fc FB |
300 | void pstrcpy(char *buf, int buf_size, const char *str) |
301 | { | |
302 | int c; | |
303 | char *q = buf; | |
304 | ||
305 | if (buf_size <= 0) | |
306 | return; | |
307 | ||
308 | for(;;) { | |
309 | c = *str++; | |
310 | if (c == 0 || q >= buf + buf_size - 1) | |
311 | break; | |
312 | *q++ = c; | |
313 | } | |
314 | *q = '\0'; | |
315 | } | |
316 | ||
317 | /* strcat and truncate. */ | |
318 | char *pstrcat(char *buf, int buf_size, const char *s) | |
319 | { | |
320 | int len; | |
321 | len = strlen(buf); | |
322 | if (len < buf_size) | |
323 | pstrcpy(buf + len, buf_size - len, s); | |
324 | return buf; | |
325 | } | |
326 | ||
82c643ff FB |
327 | int strstart(const char *str, const char *val, const char **ptr) |
328 | { | |
329 | const char *p, *q; | |
330 | p = str; | |
331 | q = val; | |
332 | while (*q != '\0') { | |
333 | if (*p != *q) | |
334 | return 0; | |
335 | p++; | |
336 | q++; | |
337 | } | |
338 | if (ptr) | |
339 | *ptr = p; | |
340 | return 1; | |
341 | } | |
342 | ||
c45886db | 343 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 344 | { |
fd872598 FB |
345 | #ifdef DEBUG_IOPORT |
346 | if (loglevel & CPU_LOG_IOPORT) | |
347 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
348 | #endif | |
c4b1fcc0 | 349 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
350 | #ifdef USE_KQEMU |
351 | if (env) | |
352 | env->last_io_time = cpu_get_time_fast(); | |
353 | #endif | |
0824d6fc FB |
354 | } |
355 | ||
c45886db | 356 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 357 | { |
fd872598 FB |
358 | #ifdef DEBUG_IOPORT |
359 | if (loglevel & CPU_LOG_IOPORT) | |
360 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
361 | #endif | |
c4b1fcc0 | 362 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
363 | #ifdef USE_KQEMU |
364 | if (env) | |
365 | env->last_io_time = cpu_get_time_fast(); | |
366 | #endif | |
0824d6fc FB |
367 | } |
368 | ||
c45886db | 369 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 370 | { |
fd872598 FB |
371 | #ifdef DEBUG_IOPORT |
372 | if (loglevel & CPU_LOG_IOPORT) | |
373 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
374 | #endif | |
c4b1fcc0 | 375 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
376 | #ifdef USE_KQEMU |
377 | if (env) | |
378 | env->last_io_time = cpu_get_time_fast(); | |
379 | #endif | |
0824d6fc FB |
380 | } |
381 | ||
c45886db | 382 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 383 | { |
fd872598 | 384 | int val; |
fd872598 FB |
385 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
386 | #ifdef DEBUG_IOPORT | |
387 | if (loglevel & CPU_LOG_IOPORT) | |
388 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
389 | #endif |
390 | #ifdef USE_KQEMU | |
391 | if (env) | |
392 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
393 | #endif |
394 | return val; | |
0824d6fc FB |
395 | } |
396 | ||
c45886db | 397 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 398 | { |
fd872598 | 399 | int val; |
fd872598 FB |
400 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
401 | #ifdef DEBUG_IOPORT | |
402 | if (loglevel & CPU_LOG_IOPORT) | |
403 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
404 | #endif |
405 | #ifdef USE_KQEMU | |
406 | if (env) | |
407 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
408 | #endif |
409 | return val; | |
0824d6fc FB |
410 | } |
411 | ||
c45886db | 412 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 413 | { |
fd872598 | 414 | int val; |
fd872598 FB |
415 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
416 | #ifdef DEBUG_IOPORT | |
417 | if (loglevel & CPU_LOG_IOPORT) | |
418 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
419 | #endif |
420 | #ifdef USE_KQEMU | |
421 | if (env) | |
422 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
423 | #endif |
424 | return val; | |
0824d6fc FB |
425 | } |
426 | ||
427 | /***********************************************************/ | |
0824d6fc FB |
428 | void hw_error(const char *fmt, ...) |
429 | { | |
430 | va_list ap; | |
6a00d601 | 431 | CPUState *env; |
0824d6fc FB |
432 | |
433 | va_start(ap, fmt); | |
434 | fprintf(stderr, "qemu: hardware error: "); | |
435 | vfprintf(stderr, fmt, ap); | |
436 | fprintf(stderr, "\n"); | |
6a00d601 FB |
437 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
438 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 439 | #ifdef TARGET_I386 |
6a00d601 | 440 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 441 | #else |
6a00d601 | 442 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 443 | #endif |
6a00d601 | 444 | } |
0824d6fc FB |
445 | va_end(ap); |
446 | abort(); | |
447 | } | |
448 | ||
63066f4f FB |
449 | /***********************************************************/ |
450 | /* keyboard/mouse */ | |
451 | ||
452 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
453 | static void *qemu_put_kbd_event_opaque; | |
454 | static QEMUPutMouseEvent *qemu_put_mouse_event; | |
455 | static void *qemu_put_mouse_event_opaque; | |
09b26c5e | 456 | static int qemu_put_mouse_event_absolute; |
63066f4f FB |
457 | |
458 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
459 | { | |
460 | qemu_put_kbd_event_opaque = opaque; | |
461 | qemu_put_kbd_event = func; | |
462 | } | |
463 | ||
09b26c5e | 464 | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute) |
63066f4f FB |
465 | { |
466 | qemu_put_mouse_event_opaque = opaque; | |
467 | qemu_put_mouse_event = func; | |
09b26c5e | 468 | qemu_put_mouse_event_absolute = absolute; |
63066f4f FB |
469 | } |
470 | ||
471 | void kbd_put_keycode(int keycode) | |
472 | { | |
473 | if (qemu_put_kbd_event) { | |
474 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
475 | } | |
476 | } | |
477 | ||
478 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
479 | { | |
480 | if (qemu_put_mouse_event) { | |
481 | qemu_put_mouse_event(qemu_put_mouse_event_opaque, | |
482 | dx, dy, dz, buttons_state); | |
483 | } | |
484 | } | |
485 | ||
09b26c5e FB |
486 | int kbd_mouse_is_absolute(void) |
487 | { | |
488 | return qemu_put_mouse_event_absolute; | |
489 | } | |
490 | ||
1dce7c3c FB |
491 | /* compute with 96 bit intermediate result: (a*b)/c */ |
492 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 493 | { |
1dce7c3c FB |
494 | union { |
495 | uint64_t ll; | |
496 | struct { | |
497 | #ifdef WORDS_BIGENDIAN | |
498 | uint32_t high, low; | |
499 | #else | |
500 | uint32_t low, high; | |
501 | #endif | |
502 | } l; | |
503 | } u, res; | |
504 | uint64_t rl, rh; | |
0824d6fc | 505 | |
1dce7c3c FB |
506 | u.ll = a; |
507 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
508 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
509 | rh += (rl >> 32); | |
510 | res.l.high = rh / c; | |
511 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
512 | return res.ll; | |
34865134 FB |
513 | } |
514 | ||
1dce7c3c FB |
515 | /***********************************************************/ |
516 | /* real time host monotonic timer */ | |
34865134 | 517 | |
1dce7c3c | 518 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 519 | |
1dce7c3c | 520 | #ifdef WIN32 |
0824d6fc | 521 | |
1dce7c3c | 522 | static int64_t clock_freq; |
1115dde7 | 523 | |
1dce7c3c | 524 | static void init_get_clock(void) |
1115dde7 | 525 | { |
a8e5ac33 FB |
526 | LARGE_INTEGER freq; |
527 | int ret; | |
1dce7c3c FB |
528 | ret = QueryPerformanceFrequency(&freq); |
529 | if (ret == 0) { | |
530 | fprintf(stderr, "Could not calibrate ticks\n"); | |
531 | exit(1); | |
532 | } | |
533 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
534 | } |
535 | ||
1dce7c3c | 536 | static int64_t get_clock(void) |
b8076a74 | 537 | { |
1dce7c3c FB |
538 | LARGE_INTEGER ti; |
539 | QueryPerformanceCounter(&ti); | |
540 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
541 | } |
542 | ||
1dce7c3c | 543 | #else |
90cb9493 | 544 | |
1dce7c3c FB |
545 | static int use_rt_clock; |
546 | ||
547 | static void init_get_clock(void) | |
90cb9493 | 548 | { |
1dce7c3c FB |
549 | use_rt_clock = 0; |
550 | #if defined(__linux__) | |
551 | { | |
552 | struct timespec ts; | |
553 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
554 | use_rt_clock = 1; | |
555 | } | |
556 | } | |
557 | #endif | |
90cb9493 FB |
558 | } |
559 | ||
1dce7c3c | 560 | static int64_t get_clock(void) |
fdbb4691 | 561 | { |
1dce7c3c FB |
562 | #if defined(__linux__) |
563 | if (use_rt_clock) { | |
564 | struct timespec ts; | |
565 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
566 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
567 | } else | |
fdbb4691 | 568 | #endif |
1dce7c3c FB |
569 | { |
570 | /* XXX: using gettimeofday leads to problems if the date | |
571 | changes, so it should be avoided. */ | |
572 | struct timeval tv; | |
573 | gettimeofday(&tv, NULL); | |
574 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
575 | } | |
fdbb4691 FB |
576 | } |
577 | ||
34865134 FB |
578 | #endif |
579 | ||
1dce7c3c FB |
580 | /***********************************************************/ |
581 | /* guest cycle counter */ | |
582 | ||
eade0f19 | 583 | static int64_t cpu_ticks_prev; |
34865134 | 584 | static int64_t cpu_ticks_offset; |
1dce7c3c | 585 | static int64_t cpu_clock_offset; |
8a7ddc38 | 586 | static int cpu_ticks_enabled; |
34865134 | 587 | |
1dce7c3c FB |
588 | /* return the host CPU cycle counter and handle stop/restart */ |
589 | int64_t cpu_get_ticks(void) | |
34865134 | 590 | { |
8a7ddc38 FB |
591 | if (!cpu_ticks_enabled) { |
592 | return cpu_ticks_offset; | |
593 | } else { | |
eade0f19 FB |
594 | int64_t ticks; |
595 | ticks = cpu_get_real_ticks(); | |
596 | if (cpu_ticks_prev > ticks) { | |
597 | /* Note: non increasing ticks may happen if the host uses | |
598 | software suspend */ | |
599 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
600 | } | |
601 | cpu_ticks_prev = ticks; | |
602 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 603 | } |
34865134 FB |
604 | } |
605 | ||
1dce7c3c FB |
606 | /* return the host CPU monotonic timer and handle stop/restart */ |
607 | static int64_t cpu_get_clock(void) | |
608 | { | |
609 | int64_t ti; | |
610 | if (!cpu_ticks_enabled) { | |
611 | return cpu_clock_offset; | |
612 | } else { | |
613 | ti = get_clock(); | |
614 | return ti + cpu_clock_offset; | |
615 | } | |
616 | } | |
617 | ||
34865134 FB |
618 | /* enable cpu_get_ticks() */ |
619 | void cpu_enable_ticks(void) | |
620 | { | |
8a7ddc38 FB |
621 | if (!cpu_ticks_enabled) { |
622 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 623 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
624 | cpu_ticks_enabled = 1; |
625 | } | |
34865134 FB |
626 | } |
627 | ||
628 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
629 | cpu_get_ticks() after that. */ | |
630 | void cpu_disable_ticks(void) | |
631 | { | |
8a7ddc38 FB |
632 | if (cpu_ticks_enabled) { |
633 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 634 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
635 | cpu_ticks_enabled = 0; |
636 | } | |
34865134 FB |
637 | } |
638 | ||
1dce7c3c FB |
639 | /***********************************************************/ |
640 | /* timers */ | |
641 | ||
8a7ddc38 FB |
642 | #define QEMU_TIMER_REALTIME 0 |
643 | #define QEMU_TIMER_VIRTUAL 1 | |
644 | ||
645 | struct QEMUClock { | |
646 | int type; | |
647 | /* XXX: add frequency */ | |
648 | }; | |
649 | ||
650 | struct QEMUTimer { | |
651 | QEMUClock *clock; | |
652 | int64_t expire_time; | |
653 | QEMUTimerCB *cb; | |
654 | void *opaque; | |
655 | struct QEMUTimer *next; | |
656 | }; | |
657 | ||
658 | QEMUClock *rt_clock; | |
659 | QEMUClock *vm_clock; | |
660 | ||
661 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
662 | #ifdef _WIN32 |
663 | static MMRESULT timerID; | |
06d9f2f7 FB |
664 | static HANDLE host_alarm = NULL; |
665 | static unsigned int period = 1; | |
40c3bac3 | 666 | #else |
8a7ddc38 FB |
667 | /* frequency of the times() clock tick */ |
668 | static int timer_freq; | |
67b915a5 | 669 | #endif |
8a7ddc38 FB |
670 | |
671 | QEMUClock *qemu_new_clock(int type) | |
672 | { | |
673 | QEMUClock *clock; | |
674 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
675 | if (!clock) | |
676 | return NULL; | |
677 | clock->type = type; | |
678 | return clock; | |
679 | } | |
680 | ||
681 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
682 | { | |
683 | QEMUTimer *ts; | |
684 | ||
685 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
686 | ts->clock = clock; | |
687 | ts->cb = cb; | |
688 | ts->opaque = opaque; | |
689 | return ts; | |
690 | } | |
691 | ||
692 | void qemu_free_timer(QEMUTimer *ts) | |
693 | { | |
694 | qemu_free(ts); | |
695 | } | |
696 | ||
697 | /* stop a timer, but do not dealloc it */ | |
698 | void qemu_del_timer(QEMUTimer *ts) | |
699 | { | |
700 | QEMUTimer **pt, *t; | |
701 | ||
702 | /* NOTE: this code must be signal safe because | |
703 | qemu_timer_expired() can be called from a signal. */ | |
704 | pt = &active_timers[ts->clock->type]; | |
705 | for(;;) { | |
706 | t = *pt; | |
707 | if (!t) | |
708 | break; | |
709 | if (t == ts) { | |
710 | *pt = t->next; | |
711 | break; | |
712 | } | |
713 | pt = &t->next; | |
714 | } | |
715 | } | |
716 | ||
717 | /* modify the current timer so that it will be fired when current_time | |
718 | >= expire_time. The corresponding callback will be called. */ | |
719 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
720 | { | |
721 | QEMUTimer **pt, *t; | |
722 | ||
723 | qemu_del_timer(ts); | |
724 | ||
725 | /* add the timer in the sorted list */ | |
726 | /* NOTE: this code must be signal safe because | |
727 | qemu_timer_expired() can be called from a signal. */ | |
728 | pt = &active_timers[ts->clock->type]; | |
729 | for(;;) { | |
730 | t = *pt; | |
731 | if (!t) | |
732 | break; | |
733 | if (t->expire_time > expire_time) | |
734 | break; | |
735 | pt = &t->next; | |
736 | } | |
737 | ts->expire_time = expire_time; | |
738 | ts->next = *pt; | |
739 | *pt = ts; | |
740 | } | |
741 | ||
742 | int qemu_timer_pending(QEMUTimer *ts) | |
743 | { | |
744 | QEMUTimer *t; | |
745 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
746 | if (t == ts) | |
747 | return 1; | |
748 | } | |
749 | return 0; | |
750 | } | |
751 | ||
752 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
753 | { | |
754 | if (!timer_head) | |
755 | return 0; | |
756 | return (timer_head->expire_time <= current_time); | |
757 | } | |
758 | ||
759 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
760 | { | |
761 | QEMUTimer *ts; | |
762 | ||
763 | for(;;) { | |
764 | ts = *ptimer_head; | |
e95c8d51 | 765 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
766 | break; |
767 | /* remove timer from the list before calling the callback */ | |
768 | *ptimer_head = ts->next; | |
769 | ts->next = NULL; | |
770 | ||
771 | /* run the callback (the timer list can be modified) */ | |
772 | ts->cb(ts->opaque); | |
773 | } | |
774 | } | |
775 | ||
776 | int64_t qemu_get_clock(QEMUClock *clock) | |
777 | { | |
778 | switch(clock->type) { | |
779 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 780 | return get_clock() / 1000000; |
8a7ddc38 FB |
781 | default: |
782 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 783 | return cpu_get_clock(); |
8a7ddc38 FB |
784 | } |
785 | } | |
786 | ||
1dce7c3c FB |
787 | static void init_timers(void) |
788 | { | |
789 | init_get_clock(); | |
790 | ticks_per_sec = QEMU_TIMER_BASE; | |
791 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
792 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
793 | } | |
794 | ||
8a7ddc38 FB |
795 | /* save a timer */ |
796 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
797 | { | |
798 | uint64_t expire_time; | |
799 | ||
800 | if (qemu_timer_pending(ts)) { | |
801 | expire_time = ts->expire_time; | |
802 | } else { | |
803 | expire_time = -1; | |
804 | } | |
805 | qemu_put_be64(f, expire_time); | |
806 | } | |
807 | ||
808 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
809 | { | |
810 | uint64_t expire_time; | |
811 | ||
812 | expire_time = qemu_get_be64(f); | |
813 | if (expire_time != -1) { | |
814 | qemu_mod_timer(ts, expire_time); | |
815 | } else { | |
816 | qemu_del_timer(ts); | |
817 | } | |
818 | } | |
819 | ||
820 | static void timer_save(QEMUFile *f, void *opaque) | |
821 | { | |
822 | if (cpu_ticks_enabled) { | |
823 | hw_error("cannot save state if virtual timers are running"); | |
824 | } | |
825 | qemu_put_be64s(f, &cpu_ticks_offset); | |
826 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 827 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
828 | } |
829 | ||
830 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
831 | { | |
c88676f8 | 832 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
833 | return -EINVAL; |
834 | if (cpu_ticks_enabled) { | |
835 | return -EINVAL; | |
836 | } | |
837 | qemu_get_be64s(f, &cpu_ticks_offset); | |
838 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
839 | if (version_id == 2) { |
840 | qemu_get_be64s(f, &cpu_clock_offset); | |
841 | } | |
8a7ddc38 FB |
842 | return 0; |
843 | } | |
844 | ||
67b915a5 FB |
845 | #ifdef _WIN32 |
846 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
847 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
848 | #else | |
8a7ddc38 | 849 | static void host_alarm_handler(int host_signum) |
67b915a5 | 850 | #endif |
8a7ddc38 | 851 | { |
02ba45c5 FB |
852 | #if 0 |
853 | #define DISP_FREQ 1000 | |
854 | { | |
855 | static int64_t delta_min = INT64_MAX; | |
856 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
857 | static int count; | |
858 | ti = qemu_get_clock(vm_clock); | |
859 | if (last_clock != 0) { | |
860 | delta = ti - last_clock; | |
861 | if (delta < delta_min) | |
862 | delta_min = delta; | |
863 | if (delta > delta_max) | |
864 | delta_max = delta; | |
865 | delta_cum += delta; | |
866 | if (++count == DISP_FREQ) { | |
26a76461 | 867 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
868 | muldiv64(delta_min, 1000000, ticks_per_sec), |
869 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
870 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
871 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
872 | count = 0; | |
873 | delta_min = INT64_MAX; | |
874 | delta_max = 0; | |
875 | delta_cum = 0; | |
876 | } | |
877 | } | |
878 | last_clock = ti; | |
879 | } | |
880 | #endif | |
8a7ddc38 FB |
881 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
882 | qemu_get_clock(vm_clock)) || | |
883 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
884 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
885 | #ifdef _WIN32 |
886 | SetEvent(host_alarm); | |
887 | #endif | |
6a00d601 FB |
888 | CPUState *env = cpu_single_env; |
889 | if (env) { | |
890 | /* stop the currently executing cpu because a timer occured */ | |
891 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 892 | #ifdef USE_KQEMU |
6a00d601 FB |
893 | if (env->kqemu_enabled) { |
894 | kqemu_cpu_interrupt(env); | |
895 | } | |
a332e112 | 896 | #endif |
6a00d601 | 897 | } |
8a7ddc38 FB |
898 | } |
899 | } | |
900 | ||
fd872598 FB |
901 | #ifndef _WIN32 |
902 | ||
829309c7 FB |
903 | #if defined(__linux__) |
904 | ||
fd872598 FB |
905 | #define RTC_FREQ 1024 |
906 | ||
907 | static int rtc_fd; | |
829309c7 | 908 | |
fd872598 FB |
909 | static int start_rtc_timer(void) |
910 | { | |
911 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
912 | if (rtc_fd < 0) | |
913 | return -1; | |
914 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
915 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
916 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
917 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
918 | goto fail; | |
919 | } | |
920 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
921 | fail: | |
922 | close(rtc_fd); | |
923 | return -1; | |
924 | } | |
925 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
926 | return 0; | |
927 | } | |
928 | ||
829309c7 FB |
929 | #else |
930 | ||
931 | static int start_rtc_timer(void) | |
932 | { | |
933 | return -1; | |
934 | } | |
935 | ||
936 | #endif /* !defined(__linux__) */ | |
937 | ||
938 | #endif /* !defined(_WIN32) */ | |
fd872598 | 939 | |
1dce7c3c | 940 | static void init_timer_alarm(void) |
8a7ddc38 | 941 | { |
67b915a5 FB |
942 | #ifdef _WIN32 |
943 | { | |
944 | int count=0; | |
06d9f2f7 FB |
945 | TIMECAPS tc; |
946 | ||
947 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
948 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
949 | if (period < tc.wPeriodMin) | |
950 | period = tc.wPeriodMin; | |
951 | timeBeginPeriod(period); | |
1d14ffa9 | 952 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 953 | period, // resolution |
40c3bac3 FB |
954 | host_alarm_handler, // function |
955 | (DWORD)&count, // user parameter | |
956 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
957 | if( !timerID ) { |
958 | perror("failed timer alarm"); | |
959 | exit(1); | |
960 | } | |
06d9f2f7 FB |
961 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
962 | if (!host_alarm) { | |
963 | perror("failed CreateEvent"); | |
964 | exit(1); | |
965 | } | |
a18e524a | 966 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
967 | } |
968 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
969 | #else | |
970 | { | |
971 | struct sigaction act; | |
972 | struct itimerval itv; | |
973 | ||
974 | /* get times() syscall frequency */ | |
975 | timer_freq = sysconf(_SC_CLK_TCK); | |
976 | ||
977 | /* timer signal */ | |
978 | sigfillset(&act.sa_mask); | |
a09db21f | 979 | act.sa_flags = 0; |
8a7ddc38 | 980 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
981 | act.sa_flags |= SA_ONSTACK; |
982 | #endif | |
983 | act.sa_handler = host_alarm_handler; | |
984 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 985 | |
67b915a5 | 986 | itv.it_interval.tv_sec = 0; |
d79284e0 | 987 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
988 | itv.it_value.tv_sec = 0; |
989 | itv.it_value.tv_usec = 10 * 1000; | |
990 | setitimer(ITIMER_REAL, &itv, NULL); | |
991 | /* we probe the tick duration of the kernel to inform the user if | |
992 | the emulated kernel requested a too high timer frequency */ | |
993 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 994 | |
83fb7adf | 995 | #if defined(__linux__) |
29e3055c FB |
996 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
997 | have timers with 1 ms resolution. The correct solution will | |
998 | be to use the POSIX real time timers available in recent | |
999 | 2.6 kernels */ | |
1000 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1001 | /* try to use /dev/rtc to have a faster timer */ |
1002 | if (start_rtc_timer() < 0) | |
1003 | goto use_itimer; | |
1004 | /* disable itimer */ | |
1005 | itv.it_interval.tv_sec = 0; | |
1006 | itv.it_interval.tv_usec = 0; | |
1007 | itv.it_value.tv_sec = 0; | |
1008 | itv.it_value.tv_usec = 0; | |
1009 | setitimer(ITIMER_REAL, &itv, NULL); | |
1010 | ||
1011 | /* use the RTC */ | |
a1968d71 | 1012 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1013 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1014 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1015 | } else |
1016 | #endif /* defined(__linux__) */ | |
1017 | { | |
fd872598 FB |
1018 | use_itimer: |
1019 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1020 | PIT_FREQ) / 1000000; | |
1021 | } | |
67b915a5 | 1022 | } |
8a7ddc38 | 1023 | #endif |
8a7ddc38 FB |
1024 | } |
1025 | ||
40c3bac3 FB |
1026 | void quit_timers(void) |
1027 | { | |
1028 | #ifdef _WIN32 | |
1029 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1030 | timeEndPeriod(period); |
1031 | if (host_alarm) { | |
1032 | CloseHandle(host_alarm); | |
1033 | host_alarm = NULL; | |
1034 | } | |
40c3bac3 FB |
1035 | #endif |
1036 | } | |
1037 | ||
c4b1fcc0 | 1038 | /***********************************************************/ |
82c643ff | 1039 | /* character device */ |
313aa567 | 1040 | |
82c643ff FB |
1041 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1042 | { | |
1043 | return s->chr_write(s, buf, len); | |
1044 | } | |
67b915a5 | 1045 | |
e57a8c0e | 1046 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1047 | { |
e57a8c0e FB |
1048 | if (!s->chr_ioctl) |
1049 | return -ENOTSUP; | |
1050 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1051 | } |
1052 | ||
82c643ff | 1053 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1054 | { |
82c643ff FB |
1055 | char buf[4096]; |
1056 | va_list ap; | |
1057 | va_start(ap, fmt); | |
1058 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1059 | qemu_chr_write(s, buf, strlen(buf)); | |
1060 | va_end(ap); | |
67b915a5 FB |
1061 | } |
1062 | ||
5905b2e5 FB |
1063 | void qemu_chr_send_event(CharDriverState *s, int event) |
1064 | { | |
1065 | if (s->chr_send_event) | |
1066 | s->chr_send_event(s, event); | |
1067 | } | |
1068 | ||
82c643ff FB |
1069 | void qemu_chr_add_read_handler(CharDriverState *s, |
1070 | IOCanRWHandler *fd_can_read, | |
1071 | IOReadHandler *fd_read, void *opaque) | |
1072 | { | |
1073 | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); | |
1074 | } | |
1075 | ||
1076 | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event) | |
1077 | { | |
1078 | s->chr_event = chr_event; | |
1079 | } | |
67b915a5 | 1080 | |
82c643ff | 1081 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1082 | { |
82c643ff FB |
1083 | return len; |
1084 | } | |
1085 | ||
1086 | static void null_chr_add_read_handler(CharDriverState *chr, | |
1087 | IOCanRWHandler *fd_can_read, | |
1088 | IOReadHandler *fd_read, void *opaque) | |
1089 | { | |
1090 | } | |
1091 | ||
1092 | CharDriverState *qemu_chr_open_null(void) | |
1093 | { | |
1094 | CharDriverState *chr; | |
1095 | ||
1096 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1097 | if (!chr) | |
1098 | return NULL; | |
1099 | chr->chr_write = null_chr_write; | |
1100 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1101 | return chr; | |
1102 | } | |
1103 | ||
fd1dff4b | 1104 | #ifdef _WIN32 |
82c643ff | 1105 | |
fd1dff4b FB |
1106 | static void socket_cleanup(void) |
1107 | { | |
1108 | WSACleanup(); | |
1109 | } | |
82c643ff | 1110 | |
fd1dff4b FB |
1111 | static int socket_init(void) |
1112 | { | |
1113 | WSADATA Data; | |
1114 | int ret, err; | |
1115 | ||
1116 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1117 | if (ret != 0) { | |
1118 | err = WSAGetLastError(); | |
1119 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1120 | return -1; | |
1121 | } | |
1122 | atexit(socket_cleanup); | |
1123 | return 0; | |
1124 | } | |
1125 | ||
1126 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1127 | { | |
1128 | int ret, len; | |
1129 | ||
1130 | len = len1; | |
1131 | while (len > 0) { | |
1132 | ret = send(fd, buf, len, 0); | |
1133 | if (ret < 0) { | |
1134 | int errno; | |
1135 | errno = WSAGetLastError(); | |
1136 | if (errno != WSAEWOULDBLOCK) { | |
1137 | return -1; | |
1138 | } | |
1139 | } else if (ret == 0) { | |
1140 | break; | |
1141 | } else { | |
1142 | buf += ret; | |
1143 | len -= ret; | |
1144 | } | |
1145 | } | |
1146 | return len1 - len; | |
1147 | } | |
1148 | ||
1149 | void socket_set_nonblock(int fd) | |
1150 | { | |
1151 | unsigned long opt = 1; | |
1152 | ioctlsocket(fd, FIONBIO, &opt); | |
1153 | } | |
1154 | ||
1155 | #else | |
1156 | ||
1d96905d FB |
1157 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1158 | { | |
1159 | int ret, len; | |
1160 | ||
1161 | len = len1; | |
1162 | while (len > 0) { | |
1163 | ret = write(fd, buf, len); | |
1164 | if (ret < 0) { | |
1165 | if (errno != EINTR && errno != EAGAIN) | |
1166 | return -1; | |
1167 | } else if (ret == 0) { | |
1168 | break; | |
1169 | } else { | |
1170 | buf += ret; | |
1171 | len -= ret; | |
1172 | } | |
1173 | } | |
1174 | return len1 - len; | |
1175 | } | |
1176 | ||
fd1dff4b FB |
1177 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1178 | { | |
1179 | return unix_write(fd, buf, len1); | |
1180 | } | |
1181 | ||
1182 | void socket_set_nonblock(int fd) | |
1183 | { | |
1184 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1185 | } | |
1186 | #endif /* !_WIN32 */ | |
1187 | ||
1188 | #ifndef _WIN32 | |
1189 | ||
1190 | typedef struct { | |
1191 | int fd_in, fd_out; | |
1192 | IOCanRWHandler *fd_can_read; | |
1193 | IOReadHandler *fd_read; | |
1194 | void *fd_opaque; | |
1195 | int max_size; | |
1196 | } FDCharDriver; | |
1197 | ||
1198 | #define STDIO_MAX_CLIENTS 2 | |
1199 | ||
1200 | static int stdio_nb_clients; | |
1201 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1202 | ||
82c643ff FB |
1203 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1204 | { | |
1205 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1206 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1207 | } |
1208 | ||
7c9d8e07 FB |
1209 | static int fd_chr_read_poll(void *opaque) |
1210 | { | |
1211 | CharDriverState *chr = opaque; | |
1212 | FDCharDriver *s = chr->opaque; | |
1213 | ||
1214 | s->max_size = s->fd_can_read(s->fd_opaque); | |
1215 | return s->max_size; | |
1216 | } | |
1217 | ||
1218 | static void fd_chr_read(void *opaque) | |
1219 | { | |
1220 | CharDriverState *chr = opaque; | |
1221 | FDCharDriver *s = chr->opaque; | |
1222 | int size, len; | |
1223 | uint8_t buf[1024]; | |
1224 | ||
1225 | len = sizeof(buf); | |
1226 | if (len > s->max_size) | |
1227 | len = s->max_size; | |
1228 | if (len == 0) | |
1229 | return; | |
1230 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1231 | if (size == 0) { |
1232 | /* FD has been closed. Remove it from the active list. */ | |
1233 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1234 | return; | |
1235 | } | |
7c9d8e07 FB |
1236 | if (size > 0) { |
1237 | s->fd_read(s->fd_opaque, buf, size); | |
1238 | } | |
1239 | } | |
1240 | ||
82c643ff FB |
1241 | static void fd_chr_add_read_handler(CharDriverState *chr, |
1242 | IOCanRWHandler *fd_can_read, | |
1243 | IOReadHandler *fd_read, void *opaque) | |
1244 | { | |
1245 | FDCharDriver *s = chr->opaque; | |
1246 | ||
f8d179e3 | 1247 | if (s->fd_in >= 0) { |
7c9d8e07 FB |
1248 | s->fd_can_read = fd_can_read; |
1249 | s->fd_read = fd_read; | |
1250 | s->fd_opaque = opaque; | |
f8d179e3 | 1251 | if (nographic && s->fd_in == 0) { |
f8d179e3 | 1252 | } else { |
7c9d8e07 FB |
1253 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1254 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1255 | } |
82c643ff FB |
1256 | } |
1257 | } | |
1258 | ||
1259 | /* open a character device to a unix fd */ | |
1260 | CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) | |
1261 | { | |
1262 | CharDriverState *chr; | |
1263 | FDCharDriver *s; | |
1264 | ||
1265 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1266 | if (!chr) | |
1267 | return NULL; | |
1268 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1269 | if (!s) { | |
1270 | free(chr); | |
1271 | return NULL; | |
1272 | } | |
1273 | s->fd_in = fd_in; | |
1274 | s->fd_out = fd_out; | |
1275 | chr->opaque = s; | |
1276 | chr->chr_write = fd_chr_write; | |
1277 | chr->chr_add_read_handler = fd_chr_add_read_handler; | |
1278 | return chr; | |
1279 | } | |
1280 | ||
f8d179e3 FB |
1281 | CharDriverState *qemu_chr_open_file_out(const char *file_out) |
1282 | { | |
1283 | int fd_out; | |
1284 | ||
89ba1a73 | 1285 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1286 | if (fd_out < 0) |
1287 | return NULL; | |
1288 | return qemu_chr_open_fd(-1, fd_out); | |
1289 | } | |
1290 | ||
1291 | CharDriverState *qemu_chr_open_pipe(const char *filename) | |
1292 | { | |
1293 | int fd; | |
1294 | ||
1295 | fd = open(filename, O_RDWR | O_BINARY); | |
1296 | if (fd < 0) | |
1297 | return NULL; | |
1298 | return qemu_chr_open_fd(fd, fd); | |
1299 | } | |
1300 | ||
1301 | ||
82c643ff FB |
1302 | /* for STDIO, we handle the case where several clients use it |
1303 | (nographic mode) */ | |
1304 | ||
1305 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1306 | ||
aa0bc6b6 FB |
1307 | #define TERM_FIFO_MAX_SIZE 1 |
1308 | ||
82c643ff | 1309 | static int term_got_escape, client_index; |
aa0bc6b6 | 1310 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c FB |
1311 | static int term_fifo_size; |
1312 | static int term_timestamps; | |
1313 | static int64_t term_timestamps_start; | |
82c643ff FB |
1314 | |
1315 | void term_print_help(void) | |
1316 | { | |
1317 | printf("\n" | |
1318 | "C-a h print this help\n" | |
1319 | "C-a x exit emulator\n" | |
1320 | "C-a s save disk data back to file (if -snapshot)\n" | |
1321 | "C-a b send break (magic sysrq)\n" | |
1dce7c3c | 1322 | "C-a t toggle console timestamps\n" |
82c643ff FB |
1323 | "C-a c switch between console and monitor\n" |
1324 | "C-a C-a send C-a\n" | |
1325 | ); | |
1326 | } | |
1327 | ||
1328 | /* called when a char is received */ | |
1329 | static void stdio_received_byte(int ch) | |
1330 | { | |
1331 | if (term_got_escape) { | |
1332 | term_got_escape = 0; | |
1333 | switch(ch) { | |
1334 | case 'h': | |
1335 | term_print_help(); | |
1336 | break; | |
1337 | case 'x': | |
1338 | exit(0); | |
1339 | break; | |
1340 | case 's': | |
1341 | { | |
1342 | int i; | |
1343 | for (i = 0; i < MAX_DISKS; i++) { | |
1344 | if (bs_table[i]) | |
1345 | bdrv_commit(bs_table[i]); | |
1346 | } | |
1347 | } | |
1348 | break; | |
1349 | case 'b': | |
1350 | if (client_index < stdio_nb_clients) { | |
1351 | CharDriverState *chr; | |
1352 | FDCharDriver *s; | |
1353 | ||
1354 | chr = stdio_clients[client_index]; | |
1355 | s = chr->opaque; | |
1356 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
1357 | } | |
1358 | break; | |
1359 | case 'c': | |
1360 | client_index++; | |
1361 | if (client_index >= stdio_nb_clients) | |
1362 | client_index = 0; | |
1363 | if (client_index == 0) { | |
1364 | /* send a new line in the monitor to get the prompt */ | |
1365 | ch = '\r'; | |
1366 | goto send_char; | |
1367 | } | |
1368 | break; | |
1dce7c3c FB |
1369 | case 't': |
1370 | term_timestamps = !term_timestamps; | |
1371 | term_timestamps_start = -1; | |
1372 | break; | |
82c643ff FB |
1373 | case TERM_ESCAPE: |
1374 | goto send_char; | |
1375 | } | |
1376 | } else if (ch == TERM_ESCAPE) { | |
1377 | term_got_escape = 1; | |
1378 | } else { | |
1379 | send_char: | |
1380 | if (client_index < stdio_nb_clients) { | |
1381 | uint8_t buf[1]; | |
1382 | CharDriverState *chr; | |
1383 | FDCharDriver *s; | |
1384 | ||
1385 | chr = stdio_clients[client_index]; | |
1386 | s = chr->opaque; | |
aa0bc6b6 FB |
1387 | if (s->fd_can_read(s->fd_opaque) > 0) { |
1388 | buf[0] = ch; | |
82c643ff | 1389 | s->fd_read(s->fd_opaque, buf, 1); |
aa0bc6b6 FB |
1390 | } else if (term_fifo_size == 0) { |
1391 | term_fifo[term_fifo_size++] = ch; | |
1392 | } | |
c4b1fcc0 | 1393 | } |
330d0414 | 1394 | } |
330d0414 FB |
1395 | } |
1396 | ||
7c9d8e07 | 1397 | static int stdio_read_poll(void *opaque) |
82c643ff | 1398 | { |
aa0bc6b6 FB |
1399 | CharDriverState *chr; |
1400 | FDCharDriver *s; | |
1401 | ||
1402 | if (client_index < stdio_nb_clients) { | |
1403 | chr = stdio_clients[client_index]; | |
1404 | s = chr->opaque; | |
1405 | /* try to flush the queue if needed */ | |
1406 | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { | |
1407 | s->fd_read(s->fd_opaque, term_fifo, 1); | |
1408 | term_fifo_size = 0; | |
1409 | } | |
1410 | /* see if we can absorb more chars */ | |
1411 | if (term_fifo_size == 0) | |
1412 | return 1; | |
1413 | else | |
1414 | return 0; | |
1415 | } else { | |
1416 | return 1; | |
1417 | } | |
82c643ff FB |
1418 | } |
1419 | ||
7c9d8e07 | 1420 | static void stdio_read(void *opaque) |
82c643ff | 1421 | { |
7c9d8e07 FB |
1422 | int size; |
1423 | uint8_t buf[1]; | |
1424 | ||
1425 | size = read(0, buf, 1); | |
519945df PB |
1426 | if (size == 0) { |
1427 | /* stdin has been closed. Remove it from the active list. */ | |
1428 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1429 | return; | |
1430 | } | |
7c9d8e07 FB |
1431 | if (size > 0) |
1432 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1433 | } |
1434 | ||
1dce7c3c FB |
1435 | static int stdio_write(CharDriverState *chr, const uint8_t *buf, int len) |
1436 | { | |
1437 | FDCharDriver *s = chr->opaque; | |
1438 | if (!term_timestamps) { | |
1439 | return unix_write(s->fd_out, buf, len); | |
1440 | } else { | |
1441 | int i; | |
1442 | char buf1[64]; | |
1443 | ||
1444 | for(i = 0; i < len; i++) { | |
1445 | unix_write(s->fd_out, buf + i, 1); | |
1446 | if (buf[i] == '\n') { | |
1447 | int64_t ti; | |
1448 | int secs; | |
1449 | ||
1450 | ti = get_clock(); | |
1451 | if (term_timestamps_start == -1) | |
1452 | term_timestamps_start = ti; | |
1453 | ti -= term_timestamps_start; | |
1454 | secs = ti / 1000000000; | |
1455 | snprintf(buf1, sizeof(buf1), | |
1456 | "[%02d:%02d:%02d.%03d] ", | |
1457 | secs / 3600, | |
1458 | (secs / 60) % 60, | |
1459 | secs % 60, | |
1460 | (int)((ti / 1000000) % 1000)); | |
1461 | unix_write(s->fd_out, buf1, strlen(buf1)); | |
1462 | } | |
1463 | } | |
1464 | return len; | |
1465 | } | |
1466 | } | |
1467 | ||
8d11df9e FB |
1468 | /* init terminal so that we can grab keys */ |
1469 | static struct termios oldtty; | |
1470 | static int old_fd0_flags; | |
1471 | ||
1472 | static void term_exit(void) | |
1473 | { | |
1474 | tcsetattr (0, TCSANOW, &oldtty); | |
1475 | fcntl(0, F_SETFL, old_fd0_flags); | |
1476 | } | |
1477 | ||
1478 | static void term_init(void) | |
1479 | { | |
1480 | struct termios tty; | |
1481 | ||
1482 | tcgetattr (0, &tty); | |
1483 | oldtty = tty; | |
1484 | old_fd0_flags = fcntl(0, F_GETFL); | |
1485 | ||
1486 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1487 | |INLCR|IGNCR|ICRNL|IXON); | |
1488 | tty.c_oflag |= OPOST; | |
1489 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1490 | /* if graphical mode, we allow Ctrl-C handling */ | |
1491 | if (nographic) | |
1492 | tty.c_lflag &= ~ISIG; | |
1493 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1494 | tty.c_cflag |= CS8; | |
1495 | tty.c_cc[VMIN] = 1; | |
1496 | tty.c_cc[VTIME] = 0; | |
1497 | ||
1498 | tcsetattr (0, TCSANOW, &tty); | |
1499 | ||
1500 | atexit(term_exit); | |
1501 | ||
1502 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1503 | } | |
1504 | ||
82c643ff FB |
1505 | CharDriverState *qemu_chr_open_stdio(void) |
1506 | { | |
1507 | CharDriverState *chr; | |
1508 | ||
1509 | if (nographic) { | |
1510 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1511 | return NULL; | |
1512 | chr = qemu_chr_open_fd(0, 1); | |
1dce7c3c | 1513 | chr->chr_write = stdio_write; |
82c643ff | 1514 | if (stdio_nb_clients == 0) |
7c9d8e07 | 1515 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1516 | client_index = stdio_nb_clients; |
1517 | } else { | |
1518 | if (stdio_nb_clients != 0) | |
1519 | return NULL; | |
1520 | chr = qemu_chr_open_fd(0, 1); | |
1521 | } | |
1522 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1523 | if (stdio_nb_clients == 1) { |
1524 | /* set the terminal in raw mode */ | |
1525 | term_init(); | |
1526 | } | |
82c643ff FB |
1527 | return chr; |
1528 | } | |
1529 | ||
1530 | #if defined(__linux__) | |
1531 | CharDriverState *qemu_chr_open_pty(void) | |
1532 | { | |
91fc2119 | 1533 | struct termios tty; |
82c643ff FB |
1534 | char slave_name[1024]; |
1535 | int master_fd, slave_fd; | |
1536 | ||
1537 | /* Not satisfying */ | |
1538 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1539 | return NULL; | |
1540 | } | |
91fc2119 FB |
1541 | |
1542 | /* Disabling local echo and line-buffered output */ | |
1543 | tcgetattr (master_fd, &tty); | |
1544 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1545 | tty.c_cc[VMIN] = 1; | |
1546 | tty.c_cc[VTIME] = 0; | |
1547 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1548 | ||
82c643ff FB |
1549 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1550 | return qemu_chr_open_fd(master_fd, master_fd); | |
1551 | } | |
f8d179e3 FB |
1552 | |
1553 | static void tty_serial_init(int fd, int speed, | |
1554 | int parity, int data_bits, int stop_bits) | |
1555 | { | |
1556 | struct termios tty; | |
1557 | speed_t spd; | |
1558 | ||
e57a8c0e FB |
1559 | #if 0 |
1560 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1561 | speed, parity, data_bits, stop_bits); | |
1562 | #endif | |
1563 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1564 | |
1565 | switch(speed) { | |
1566 | case 50: | |
1567 | spd = B50; | |
1568 | break; | |
1569 | case 75: | |
1570 | spd = B75; | |
1571 | break; | |
1572 | case 300: | |
1573 | spd = B300; | |
1574 | break; | |
1575 | case 600: | |
1576 | spd = B600; | |
1577 | break; | |
1578 | case 1200: | |
1579 | spd = B1200; | |
1580 | break; | |
1581 | case 2400: | |
1582 | spd = B2400; | |
1583 | break; | |
1584 | case 4800: | |
1585 | spd = B4800; | |
1586 | break; | |
1587 | case 9600: | |
1588 | spd = B9600; | |
1589 | break; | |
1590 | case 19200: | |
1591 | spd = B19200; | |
1592 | break; | |
1593 | case 38400: | |
1594 | spd = B38400; | |
1595 | break; | |
1596 | case 57600: | |
1597 | spd = B57600; | |
1598 | break; | |
1599 | default: | |
1600 | case 115200: | |
1601 | spd = B115200; | |
1602 | break; | |
1603 | } | |
1604 | ||
1605 | cfsetispeed(&tty, spd); | |
1606 | cfsetospeed(&tty, spd); | |
1607 | ||
1608 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1609 | |INLCR|IGNCR|ICRNL|IXON); | |
1610 | tty.c_oflag |= OPOST; | |
1611 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1612 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1613 | switch(data_bits) { |
1614 | default: | |
1615 | case 8: | |
1616 | tty.c_cflag |= CS8; | |
1617 | break; | |
1618 | case 7: | |
1619 | tty.c_cflag |= CS7; | |
1620 | break; | |
1621 | case 6: | |
1622 | tty.c_cflag |= CS6; | |
1623 | break; | |
1624 | case 5: | |
1625 | tty.c_cflag |= CS5; | |
1626 | break; | |
1627 | } | |
1628 | switch(parity) { | |
1629 | default: | |
1630 | case 'N': | |
1631 | break; | |
1632 | case 'E': | |
1633 | tty.c_cflag |= PARENB; | |
1634 | break; | |
1635 | case 'O': | |
1636 | tty.c_cflag |= PARENB | PARODD; | |
1637 | break; | |
1638 | } | |
094eed6c FB |
1639 | if (stop_bits == 2) |
1640 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1641 | |
1642 | tcsetattr (fd, TCSANOW, &tty); | |
1643 | } | |
1644 | ||
e57a8c0e | 1645 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1646 | { |
1647 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1648 | |
1649 | switch(cmd) { | |
1650 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1651 | { | |
1652 | QEMUSerialSetParams *ssp = arg; | |
1653 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1654 | ssp->data_bits, ssp->stop_bits); | |
1655 | } | |
1656 | break; | |
1657 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1658 | { | |
1659 | int enable = *(int *)arg; | |
1660 | if (enable) | |
1661 | tcsendbreak(s->fd_in, 1); | |
1662 | } | |
1663 | break; | |
1664 | default: | |
1665 | return -ENOTSUP; | |
1666 | } | |
1667 | return 0; | |
f8d179e3 FB |
1668 | } |
1669 | ||
1670 | CharDriverState *qemu_chr_open_tty(const char *filename) | |
1671 | { | |
1672 | CharDriverState *chr; | |
1673 | int fd; | |
1674 | ||
e57a8c0e | 1675 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1676 | if (fd < 0) |
1677 | return NULL; | |
1678 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1679 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1680 | chr = qemu_chr_open_fd(fd, fd); | |
1681 | if (!chr) | |
1682 | return NULL; | |
e57a8c0e FB |
1683 | chr->chr_ioctl = tty_serial_ioctl; |
1684 | return chr; | |
1685 | } | |
1686 | ||
1687 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) | |
1688 | { | |
1689 | int fd = (int)chr->opaque; | |
1690 | uint8_t b; | |
1691 | ||
1692 | switch(cmd) { | |
1693 | case CHR_IOCTL_PP_READ_DATA: | |
1694 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1695 | return -ENOTSUP; | |
1696 | *(uint8_t *)arg = b; | |
1697 | break; | |
1698 | case CHR_IOCTL_PP_WRITE_DATA: | |
1699 | b = *(uint8_t *)arg; | |
1700 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1701 | return -ENOTSUP; | |
1702 | break; | |
1703 | case CHR_IOCTL_PP_READ_CONTROL: | |
1704 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1705 | return -ENOTSUP; | |
1706 | *(uint8_t *)arg = b; | |
1707 | break; | |
1708 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1709 | b = *(uint8_t *)arg; | |
1710 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1711 | return -ENOTSUP; | |
1712 | break; | |
1713 | case CHR_IOCTL_PP_READ_STATUS: | |
1714 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1715 | return -ENOTSUP; | |
1716 | *(uint8_t *)arg = b; | |
1717 | break; | |
1718 | default: | |
1719 | return -ENOTSUP; | |
1720 | } | |
1721 | return 0; | |
1722 | } | |
1723 | ||
1724 | CharDriverState *qemu_chr_open_pp(const char *filename) | |
1725 | { | |
1726 | CharDriverState *chr; | |
1727 | int fd; | |
1728 | ||
1729 | fd = open(filename, O_RDWR); | |
1730 | if (fd < 0) | |
1731 | return NULL; | |
1732 | ||
1733 | if (ioctl(fd, PPCLAIM) < 0) { | |
1734 | close(fd); | |
1735 | return NULL; | |
1736 | } | |
1737 | ||
1738 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1739 | if (!chr) { | |
1740 | close(fd); | |
1741 | return NULL; | |
1742 | } | |
1743 | chr->opaque = (void *)fd; | |
1744 | chr->chr_write = null_chr_write; | |
1745 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1746 | chr->chr_ioctl = pp_ioctl; | |
f8d179e3 FB |
1747 | return chr; |
1748 | } | |
1749 | ||
82c643ff FB |
1750 | #else |
1751 | CharDriverState *qemu_chr_open_pty(void) | |
1752 | { | |
1753 | return NULL; | |
1754 | } | |
67b915a5 FB |
1755 | #endif |
1756 | ||
82c643ff FB |
1757 | #endif /* !defined(_WIN32) */ |
1758 | ||
f331110f FB |
1759 | #ifdef _WIN32 |
1760 | typedef struct { | |
1761 | IOCanRWHandler *fd_can_read; | |
1762 | IOReadHandler *fd_read; | |
1763 | void *win_opaque; | |
1764 | int max_size; | |
1765 | HANDLE hcom, hrecv, hsend; | |
1766 | OVERLAPPED orecv, osend; | |
1767 | BOOL fpipe; | |
1768 | DWORD len; | |
1769 | } WinCharState; | |
1770 | ||
1771 | #define NSENDBUF 2048 | |
1772 | #define NRECVBUF 2048 | |
1773 | #define MAXCONNECT 1 | |
1774 | #define NTIMEOUT 5000 | |
1775 | ||
1776 | static int win_chr_poll(void *opaque); | |
1777 | static int win_chr_pipe_poll(void *opaque); | |
1778 | ||
1779 | static void win_chr_close2(WinCharState *s) | |
1780 | { | |
1781 | if (s->hsend) { | |
1782 | CloseHandle(s->hsend); | |
1783 | s->hsend = NULL; | |
1784 | } | |
1785 | if (s->hrecv) { | |
1786 | CloseHandle(s->hrecv); | |
1787 | s->hrecv = NULL; | |
1788 | } | |
1789 | if (s->hcom) { | |
1790 | CloseHandle(s->hcom); | |
1791 | s->hcom = NULL; | |
1792 | } | |
1793 | if (s->fpipe) | |
1794 | qemu_del_polling_cb(win_chr_pipe_poll, s); | |
1795 | else | |
1796 | qemu_del_polling_cb(win_chr_poll, s); | |
1797 | } | |
1798 | ||
1799 | static void win_chr_close(CharDriverState *chr) | |
1800 | { | |
1801 | WinCharState *s = chr->opaque; | |
1802 | win_chr_close2(s); | |
1803 | } | |
1804 | ||
1805 | static int win_chr_init(WinCharState *s, const char *filename) | |
1806 | { | |
1807 | COMMCONFIG comcfg; | |
1808 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
1809 | COMSTAT comstat; | |
1810 | DWORD size; | |
1811 | DWORD err; | |
1812 | ||
1813 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1814 | if (!s->hsend) { | |
1815 | fprintf(stderr, "Failed CreateEvent\n"); | |
1816 | goto fail; | |
1817 | } | |
1818 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1819 | if (!s->hrecv) { | |
1820 | fprintf(stderr, "Failed CreateEvent\n"); | |
1821 | goto fail; | |
1822 | } | |
1823 | ||
1824 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
1825 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
1826 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
1827 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
1828 | s->hcom = NULL; | |
1829 | goto fail; | |
1830 | } | |
1831 | ||
1832 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
1833 | fprintf(stderr, "Failed SetupComm\n"); | |
1834 | goto fail; | |
1835 | } | |
1836 | ||
1837 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
1838 | size = sizeof(COMMCONFIG); | |
1839 | GetDefaultCommConfig(filename, &comcfg, &size); | |
1840 | comcfg.dcb.DCBlength = sizeof(DCB); | |
1841 | CommConfigDialog(filename, NULL, &comcfg); | |
1842 | ||
1843 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
1844 | fprintf(stderr, "Failed SetCommState\n"); | |
1845 | goto fail; | |
1846 | } | |
1847 | ||
1848 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
1849 | fprintf(stderr, "Failed SetCommMask\n"); | |
1850 | goto fail; | |
1851 | } | |
1852 | ||
1853 | cto.ReadIntervalTimeout = MAXDWORD; | |
1854 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
1855 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
1856 | goto fail; | |
1857 | } | |
1858 | ||
1859 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
1860 | fprintf(stderr, "Failed ClearCommError\n"); | |
1861 | goto fail; | |
1862 | } | |
1863 | qemu_add_polling_cb(win_chr_poll, s); | |
1864 | return 0; | |
1865 | ||
1866 | fail: | |
1867 | win_chr_close2(s); | |
1868 | return -1; | |
1869 | } | |
1870 | ||
1871 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
1872 | { | |
1873 | WinCharState *s = chr->opaque; | |
1874 | DWORD len, ret, size, err; | |
1875 | ||
1876 | len = len1; | |
1877 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
1878 | s->osend.hEvent = s->hsend; | |
1879 | while (len > 0) { | |
1880 | if (s->hsend) | |
1881 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
1882 | else | |
1883 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
1884 | if (!ret) { | |
1885 | err = GetLastError(); | |
1886 | if (err == ERROR_IO_PENDING) { | |
1887 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
1888 | if (ret) { | |
1889 | buf += size; | |
1890 | len -= size; | |
1891 | } else { | |
1892 | break; | |
1893 | } | |
1894 | } else { | |
1895 | break; | |
1896 | } | |
1897 | } else { | |
1898 | buf += size; | |
1899 | len -= size; | |
1900 | } | |
1901 | } | |
1902 | return len1 - len; | |
1903 | } | |
1904 | ||
1905 | static int win_chr_read_poll(WinCharState *s) | |
1906 | { | |
1907 | s->max_size = s->fd_can_read(s->win_opaque); | |
1908 | return s->max_size; | |
1909 | } | |
1910 | ||
1911 | static void win_chr_readfile(WinCharState *s) | |
1912 | { | |
1913 | int ret, err; | |
1914 | uint8_t buf[1024]; | |
1915 | DWORD size; | |
1916 | ||
1917 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
1918 | s->orecv.hEvent = s->hrecv; | |
1919 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
1920 | if (!ret) { | |
1921 | err = GetLastError(); | |
1922 | if (err == ERROR_IO_PENDING) { | |
1923 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
1924 | } | |
1925 | } | |
1926 | ||
1927 | if (size > 0) { | |
1928 | s->fd_read(s->win_opaque, buf, size); | |
1929 | } | |
1930 | } | |
1931 | ||
1932 | static void win_chr_read(WinCharState *s) | |
1933 | { | |
1934 | if (s->len > s->max_size) | |
1935 | s->len = s->max_size; | |
1936 | if (s->len == 0) | |
1937 | return; | |
1938 | ||
1939 | win_chr_readfile(s); | |
1940 | } | |
1941 | ||
1942 | static int win_chr_poll(void *opaque) | |
1943 | { | |
1944 | WinCharState *s = opaque; | |
1945 | COMSTAT status; | |
1946 | DWORD comerr; | |
1947 | ||
1948 | ClearCommError(s->hcom, &comerr, &status); | |
1949 | if (status.cbInQue > 0) { | |
1950 | s->len = status.cbInQue; | |
1951 | win_chr_read_poll(s); | |
1952 | win_chr_read(s); | |
1953 | return 1; | |
1954 | } | |
1955 | return 0; | |
1956 | } | |
1957 | ||
1958 | static void win_chr_add_read_handler(CharDriverState *chr, | |
1959 | IOCanRWHandler *fd_can_read, | |
1960 | IOReadHandler *fd_read, void *opaque) | |
1961 | { | |
1962 | WinCharState *s = chr->opaque; | |
1963 | ||
1964 | s->fd_can_read = fd_can_read; | |
1965 | s->fd_read = fd_read; | |
1966 | s->win_opaque = opaque; | |
1967 | } | |
1968 | ||
1969 | CharDriverState *qemu_chr_open_win(const char *filename) | |
1970 | { | |
1971 | CharDriverState *chr; | |
1972 | WinCharState *s; | |
1973 | ||
1974 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1975 | if (!chr) | |
1976 | return NULL; | |
1977 | s = qemu_mallocz(sizeof(WinCharState)); | |
1978 | if (!s) { | |
1979 | free(chr); | |
1980 | return NULL; | |
1981 | } | |
1982 | chr->opaque = s; | |
1983 | chr->chr_write = win_chr_write; | |
1984 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
1985 | chr->chr_close = win_chr_close; | |
1986 | ||
1987 | if (win_chr_init(s, filename) < 0) { | |
1988 | free(s); | |
1989 | free(chr); | |
1990 | return NULL; | |
1991 | } | |
1992 | return chr; | |
1993 | } | |
1994 | ||
1995 | static int win_chr_pipe_poll(void *opaque) | |
1996 | { | |
1997 | WinCharState *s = opaque; | |
1998 | DWORD size; | |
1999 | ||
2000 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2001 | if (size > 0) { | |
2002 | s->len = size; | |
2003 | win_chr_read_poll(s); | |
2004 | win_chr_read(s); | |
2005 | return 1; | |
2006 | } | |
2007 | return 0; | |
2008 | } | |
2009 | ||
2010 | static int win_chr_pipe_init(WinCharState *s, const char *filename) | |
2011 | { | |
2012 | OVERLAPPED ov; | |
2013 | int ret; | |
2014 | DWORD size; | |
2015 | char openname[256]; | |
2016 | ||
2017 | s->fpipe = TRUE; | |
2018 | ||
2019 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2020 | if (!s->hsend) { | |
2021 | fprintf(stderr, "Failed CreateEvent\n"); | |
2022 | goto fail; | |
2023 | } | |
2024 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2025 | if (!s->hrecv) { | |
2026 | fprintf(stderr, "Failed CreateEvent\n"); | |
2027 | goto fail; | |
2028 | } | |
2029 | ||
2030 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2031 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2032 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2033 | PIPE_WAIT, | |
2034 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2035 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2036 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2037 | s->hcom = NULL; | |
2038 | goto fail; | |
2039 | } | |
2040 | ||
2041 | ZeroMemory(&ov, sizeof(ov)); | |
2042 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2043 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2044 | if (ret) { | |
2045 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2046 | goto fail; | |
2047 | } | |
2048 | ||
2049 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2050 | if (!ret) { | |
2051 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2052 | if (ov.hEvent) { | |
2053 | CloseHandle(ov.hEvent); | |
2054 | ov.hEvent = NULL; | |
2055 | } | |
2056 | goto fail; | |
2057 | } | |
2058 | ||
2059 | if (ov.hEvent) { | |
2060 | CloseHandle(ov.hEvent); | |
2061 | ov.hEvent = NULL; | |
2062 | } | |
2063 | qemu_add_polling_cb(win_chr_pipe_poll, s); | |
2064 | return 0; | |
2065 | ||
2066 | fail: | |
2067 | win_chr_close2(s); | |
2068 | return -1; | |
2069 | } | |
2070 | ||
2071 | ||
2072 | CharDriverState *qemu_chr_open_win_pipe(const char *filename) | |
2073 | { | |
2074 | CharDriverState *chr; | |
2075 | WinCharState *s; | |
2076 | ||
2077 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2078 | if (!chr) | |
2079 | return NULL; | |
2080 | s = qemu_mallocz(sizeof(WinCharState)); | |
2081 | if (!s) { | |
2082 | free(chr); | |
2083 | return NULL; | |
2084 | } | |
2085 | chr->opaque = s; | |
2086 | chr->chr_write = win_chr_write; | |
2087 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2088 | chr->chr_close = win_chr_close; | |
2089 | ||
2090 | if (win_chr_pipe_init(s, filename) < 0) { | |
2091 | free(s); | |
2092 | free(chr); | |
2093 | return NULL; | |
2094 | } | |
2095 | return chr; | |
2096 | } | |
2097 | ||
2098 | CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) | |
2099 | { | |
2100 | CharDriverState *chr; | |
2101 | WinCharState *s; | |
2102 | ||
2103 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2104 | if (!chr) | |
2105 | return NULL; | |
2106 | s = qemu_mallocz(sizeof(WinCharState)); | |
2107 | if (!s) { | |
2108 | free(chr); | |
2109 | return NULL; | |
2110 | } | |
2111 | s->hcom = fd_out; | |
2112 | chr->opaque = s; | |
2113 | chr->chr_write = win_chr_write; | |
2114 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2115 | return chr; | |
2116 | } | |
2117 | ||
2118 | CharDriverState *qemu_chr_open_win_file_out(const char *file_out) | |
2119 | { | |
2120 | HANDLE fd_out; | |
2121 | ||
2122 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2123 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2124 | if (fd_out == INVALID_HANDLE_VALUE) | |
2125 | return NULL; | |
2126 | ||
2127 | return qemu_chr_open_win_file(fd_out); | |
2128 | } | |
2129 | #endif | |
2130 | ||
0bab00f3 FB |
2131 | /***********************************************************/ |
2132 | /* UDP Net console */ | |
2133 | ||
2134 | typedef struct { | |
2135 | IOCanRWHandler *fd_can_read; | |
2136 | IOReadHandler *fd_read; | |
2137 | void *fd_opaque; | |
2138 | int fd; | |
2139 | struct sockaddr_in daddr; | |
2140 | char buf[1024]; | |
2141 | int bufcnt; | |
2142 | int bufptr; | |
2143 | int max_size; | |
2144 | } NetCharDriver; | |
2145 | ||
2146 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2147 | { | |
2148 | NetCharDriver *s = chr->opaque; | |
2149 | ||
2150 | return sendto(s->fd, buf, len, 0, | |
2151 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2152 | } | |
2153 | ||
2154 | static int udp_chr_read_poll(void *opaque) | |
2155 | { | |
2156 | CharDriverState *chr = opaque; | |
2157 | NetCharDriver *s = chr->opaque; | |
2158 | ||
2159 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2160 | ||
2161 | /* If there were any stray characters in the queue process them | |
2162 | * first | |
2163 | */ | |
2164 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2165 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2166 | s->bufptr++; | |
2167 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2168 | } | |
2169 | return s->max_size; | |
2170 | } | |
2171 | ||
2172 | static void udp_chr_read(void *opaque) | |
2173 | { | |
2174 | CharDriverState *chr = opaque; | |
2175 | NetCharDriver *s = chr->opaque; | |
2176 | ||
2177 | if (s->max_size == 0) | |
2178 | return; | |
2179 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2180 | s->bufptr = s->bufcnt; | |
2181 | if (s->bufcnt <= 0) | |
2182 | return; | |
2183 | ||
2184 | s->bufptr = 0; | |
2185 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2186 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2187 | s->bufptr++; | |
2188 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2189 | } | |
2190 | } | |
2191 | ||
2192 | static void udp_chr_add_read_handler(CharDriverState *chr, | |
2193 | IOCanRWHandler *fd_can_read, | |
2194 | IOReadHandler *fd_read, void *opaque) | |
2195 | { | |
2196 | NetCharDriver *s = chr->opaque; | |
2197 | ||
2198 | if (s->fd >= 0) { | |
2199 | s->fd_can_read = fd_can_read; | |
2200 | s->fd_read = fd_read; | |
2201 | s->fd_opaque = opaque; | |
2202 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, | |
2203 | udp_chr_read, NULL, chr); | |
2204 | } | |
2205 | } | |
2206 | ||
2207 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
951f1351 FB |
2208 | int parse_host_src_port(struct sockaddr_in *haddr, |
2209 | struct sockaddr_in *saddr, | |
2210 | const char *str); | |
0bab00f3 FB |
2211 | |
2212 | CharDriverState *qemu_chr_open_udp(const char *def) | |
2213 | { | |
2214 | CharDriverState *chr = NULL; | |
2215 | NetCharDriver *s = NULL; | |
2216 | int fd = -1; | |
951f1351 | 2217 | struct sockaddr_in saddr; |
0bab00f3 FB |
2218 | |
2219 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2220 | if (!chr) | |
2221 | goto return_err; | |
2222 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2223 | if (!s) | |
2224 | goto return_err; | |
2225 | ||
2226 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2227 | if (fd < 0) { | |
2228 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2229 | goto return_err; | |
2230 | } | |
2231 | ||
951f1351 FB |
2232 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2233 | printf("Could not parse: %s\n", def); | |
2234 | goto return_err; | |
0bab00f3 FB |
2235 | } |
2236 | ||
951f1351 | 2237 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2238 | { |
2239 | perror("bind"); | |
2240 | goto return_err; | |
2241 | } | |
2242 | ||
2243 | s->fd = fd; | |
2244 | s->bufcnt = 0; | |
2245 | s->bufptr = 0; | |
2246 | chr->opaque = s; | |
2247 | chr->chr_write = udp_chr_write; | |
2248 | chr->chr_add_read_handler = udp_chr_add_read_handler; | |
2249 | return chr; | |
2250 | ||
2251 | return_err: | |
2252 | if (chr) | |
2253 | free(chr); | |
2254 | if (s) | |
2255 | free(s); | |
2256 | if (fd >= 0) | |
2257 | closesocket(fd); | |
2258 | return NULL; | |
2259 | } | |
2260 | ||
2261 | /***********************************************************/ | |
2262 | /* TCP Net console */ | |
2263 | ||
2264 | typedef struct { | |
2265 | IOCanRWHandler *fd_can_read; | |
2266 | IOReadHandler *fd_read; | |
2267 | void *fd_opaque; | |
2268 | int fd, listen_fd; | |
2269 | int connected; | |
2270 | int max_size; | |
951f1351 | 2271 | int do_telnetopt; |
0bab00f3 FB |
2272 | } TCPCharDriver; |
2273 | ||
2274 | static void tcp_chr_accept(void *opaque); | |
2275 | ||
2276 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2277 | { | |
2278 | TCPCharDriver *s = chr->opaque; | |
2279 | if (s->connected) { | |
2280 | return send_all(s->fd, buf, len); | |
2281 | } else { | |
2282 | /* XXX: indicate an error ? */ | |
2283 | return len; | |
2284 | } | |
2285 | } | |
2286 | ||
2287 | static int tcp_chr_read_poll(void *opaque) | |
2288 | { | |
2289 | CharDriverState *chr = opaque; | |
2290 | TCPCharDriver *s = chr->opaque; | |
2291 | if (!s->connected) | |
2292 | return 0; | |
2293 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2294 | return s->max_size; | |
2295 | } | |
2296 | ||
951f1351 FB |
2297 | #define IAC 255 |
2298 | #define IAC_BREAK 243 | |
2299 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2300 | TCPCharDriver *s, | |
2301 | char *buf, int *size) | |
2302 | { | |
2303 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2304 | * char mode with no echo. All IAC options will be removed from | |
2305 | * the buf and the do_telnetopt variable will be used to track the | |
2306 | * state of the width of the IAC information. | |
2307 | * | |
2308 | * IAC commands come in sets of 3 bytes with the exception of the | |
2309 | * "IAC BREAK" command and the double IAC. | |
2310 | */ | |
2311 | ||
2312 | int i; | |
2313 | int j = 0; | |
2314 | ||
2315 | for (i = 0; i < *size; i++) { | |
2316 | if (s->do_telnetopt > 1) { | |
2317 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2318 | /* Double IAC means send an IAC */ | |
2319 | if (j != i) | |
2320 | buf[j] = buf[i]; | |
2321 | j++; | |
2322 | s->do_telnetopt = 1; | |
2323 | } else { | |
2324 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2325 | /* Handle IAC break commands by sending a serial break */ | |
2326 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
2327 | s->do_telnetopt++; | |
2328 | } | |
2329 | s->do_telnetopt++; | |
2330 | } | |
2331 | if (s->do_telnetopt >= 4) { | |
2332 | s->do_telnetopt = 1; | |
2333 | } | |
2334 | } else { | |
2335 | if ((unsigned char)buf[i] == IAC) { | |
2336 | s->do_telnetopt = 2; | |
2337 | } else { | |
2338 | if (j != i) | |
2339 | buf[j] = buf[i]; | |
2340 | j++; | |
2341 | } | |
2342 | } | |
2343 | } | |
2344 | *size = j; | |
2345 | } | |
2346 | ||
0bab00f3 FB |
2347 | static void tcp_chr_read(void *opaque) |
2348 | { | |
2349 | CharDriverState *chr = opaque; | |
2350 | TCPCharDriver *s = chr->opaque; | |
2351 | uint8_t buf[1024]; | |
2352 | int len, size; | |
2353 | ||
2354 | if (!s->connected || s->max_size <= 0) | |
2355 | return; | |
2356 | len = sizeof(buf); | |
2357 | if (len > s->max_size) | |
2358 | len = s->max_size; | |
2359 | size = recv(s->fd, buf, len, 0); | |
2360 | if (size == 0) { | |
2361 | /* connection closed */ | |
2362 | s->connected = 0; | |
2363 | if (s->listen_fd >= 0) { | |
2364 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2365 | } | |
2366 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2367 | closesocket(s->fd); | |
2368 | s->fd = -1; | |
2369 | } else if (size > 0) { | |
951f1351 FB |
2370 | if (s->do_telnetopt) |
2371 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2372 | if (size > 0) | |
2373 | s->fd_read(s->fd_opaque, buf, size); | |
0bab00f3 FB |
2374 | } |
2375 | } | |
2376 | ||
2377 | static void tcp_chr_add_read_handler(CharDriverState *chr, | |
2378 | IOCanRWHandler *fd_can_read, | |
2379 | IOReadHandler *fd_read, void *opaque) | |
2380 | { | |
2381 | TCPCharDriver *s = chr->opaque; | |
2382 | ||
2383 | s->fd_can_read = fd_can_read; | |
2384 | s->fd_read = fd_read; | |
2385 | s->fd_opaque = opaque; | |
2386 | } | |
2387 | ||
2388 | static void tcp_chr_connect(void *opaque) | |
2389 | { | |
2390 | CharDriverState *chr = opaque; | |
2391 | TCPCharDriver *s = chr->opaque; | |
2392 | ||
2393 | s->connected = 1; | |
2394 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2395 | tcp_chr_read, NULL, chr); | |
2396 | } | |
2397 | ||
951f1351 FB |
2398 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2399 | static void tcp_chr_telnet_init(int fd) | |
2400 | { | |
2401 | char buf[3]; | |
2402 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2403 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2404 | send(fd, (char *)buf, 3, 0); | |
2405 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2406 | send(fd, (char *)buf, 3, 0); | |
2407 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2408 | send(fd, (char *)buf, 3, 0); | |
2409 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2410 | send(fd, (char *)buf, 3, 0); | |
2411 | } | |
2412 | ||
0bab00f3 FB |
2413 | static void tcp_chr_accept(void *opaque) |
2414 | { | |
2415 | CharDriverState *chr = opaque; | |
2416 | TCPCharDriver *s = chr->opaque; | |
2417 | struct sockaddr_in saddr; | |
2418 | socklen_t len; | |
2419 | int fd; | |
2420 | ||
2421 | for(;;) { | |
2422 | len = sizeof(saddr); | |
2423 | fd = accept(s->listen_fd, (struct sockaddr *)&saddr, &len); | |
2424 | if (fd < 0 && errno != EINTR) { | |
2425 | return; | |
2426 | } else if (fd >= 0) { | |
951f1351 FB |
2427 | if (s->do_telnetopt) |
2428 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2429 | break; |
2430 | } | |
2431 | } | |
2432 | socket_set_nonblock(fd); | |
2433 | s->fd = fd; | |
2434 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2435 | tcp_chr_connect(chr); | |
2436 | } | |
2437 | ||
2438 | static void tcp_chr_close(CharDriverState *chr) | |
2439 | { | |
2440 | TCPCharDriver *s = chr->opaque; | |
2441 | if (s->fd >= 0) | |
2442 | closesocket(s->fd); | |
2443 | if (s->listen_fd >= 0) | |
2444 | closesocket(s->listen_fd); | |
2445 | qemu_free(s); | |
2446 | } | |
2447 | ||
2448 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
951f1351 | 2449 | int is_telnet) |
0bab00f3 FB |
2450 | { |
2451 | CharDriverState *chr = NULL; | |
2452 | TCPCharDriver *s = NULL; | |
2453 | int fd = -1, ret, err, val; | |
951f1351 FB |
2454 | int is_listen = 0; |
2455 | int is_waitconnect = 1; | |
2456 | const char *ptr; | |
0bab00f3 FB |
2457 | struct sockaddr_in saddr; |
2458 | ||
2459 | if (parse_host_port(&saddr, host_str) < 0) | |
2460 | goto fail; | |
2461 | ||
951f1351 FB |
2462 | ptr = host_str; |
2463 | while((ptr = strchr(ptr,','))) { | |
2464 | ptr++; | |
2465 | if (!strncmp(ptr,"server",6)) { | |
2466 | is_listen = 1; | |
2467 | } else if (!strncmp(ptr,"nowait",6)) { | |
2468 | is_waitconnect = 0; | |
2469 | } else { | |
2470 | printf("Unknown option: %s\n", ptr); | |
2471 | goto fail; | |
2472 | } | |
2473 | } | |
2474 | if (!is_listen) | |
2475 | is_waitconnect = 0; | |
2476 | ||
0bab00f3 FB |
2477 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2478 | if (!chr) | |
2479 | goto fail; | |
2480 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2481 | if (!s) | |
2482 | goto fail; | |
2483 | ||
2484 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2485 | if (fd < 0) | |
2486 | goto fail; | |
951f1351 FB |
2487 | |
2488 | if (!is_waitconnect) | |
2489 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2490 | |
2491 | s->connected = 0; | |
2492 | s->fd = -1; | |
2493 | s->listen_fd = -1; | |
2494 | if (is_listen) { | |
2495 | /* allow fast reuse */ | |
2496 | val = 1; | |
2497 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2498 | ||
2499 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2500 | if (ret < 0) | |
2501 | goto fail; | |
2502 | ret = listen(fd, 0); | |
2503 | if (ret < 0) | |
2504 | goto fail; | |
2505 | s->listen_fd = fd; | |
2506 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2507 | if (is_telnet) |
2508 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2509 | } else { |
2510 | for(;;) { | |
2511 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
2512 | if (ret < 0) { | |
2513 | err = socket_error(); | |
2514 | if (err == EINTR || err == EWOULDBLOCK) { | |
2515 | } else if (err == EINPROGRESS) { | |
2516 | break; | |
2517 | } else { | |
2518 | goto fail; | |
2519 | } | |
2520 | } else { | |
2521 | s->connected = 1; | |
2522 | break; | |
2523 | } | |
2524 | } | |
2525 | s->fd = fd; | |
2526 | if (s->connected) | |
2527 | tcp_chr_connect(chr); | |
2528 | else | |
2529 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2530 | } | |
2531 | ||
2532 | chr->opaque = s; | |
2533 | chr->chr_write = tcp_chr_write; | |
2534 | chr->chr_add_read_handler = tcp_chr_add_read_handler; | |
2535 | chr->chr_close = tcp_chr_close; | |
951f1351 FB |
2536 | if (is_listen && is_waitconnect) { |
2537 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2538 | tcp_chr_accept(chr); | |
2539 | socket_set_nonblock(s->listen_fd); | |
2540 | } | |
2541 | ||
0bab00f3 FB |
2542 | return chr; |
2543 | fail: | |
2544 | if (fd >= 0) | |
2545 | closesocket(fd); | |
2546 | qemu_free(s); | |
2547 | qemu_free(chr); | |
2548 | return NULL; | |
2549 | } | |
2550 | ||
82c643ff FB |
2551 | CharDriverState *qemu_chr_open(const char *filename) |
2552 | { | |
f8d179e3 | 2553 | const char *p; |
fd1dff4b | 2554 | |
82c643ff FB |
2555 | if (!strcmp(filename, "vc")) { |
2556 | return text_console_init(&display_state); | |
2557 | } else if (!strcmp(filename, "null")) { | |
2558 | return qemu_chr_open_null(); | |
7664728b | 2559 | } else |
0bab00f3 FB |
2560 | if (strstart(filename, "tcp:", &p)) { |
2561 | return qemu_chr_open_tcp(p, 0); | |
2562 | } else | |
951f1351 | 2563 | if (strstart(filename, "telnet:", &p)) { |
0bab00f3 FB |
2564 | return qemu_chr_open_tcp(p, 1); |
2565 | } else | |
2566 | if (strstart(filename, "udp:", &p)) { | |
2567 | return qemu_chr_open_udp(p); | |
2568 | } else | |
7664728b FB |
2569 | #ifndef _WIN32 |
2570 | if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2571 | return qemu_chr_open_file_out(p); |
2572 | } else if (strstart(filename, "pipe:", &p)) { | |
2573 | return qemu_chr_open_pipe(p); | |
7664728b | 2574 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2575 | return qemu_chr_open_pty(); |
2576 | } else if (!strcmp(filename, "stdio")) { | |
2577 | return qemu_chr_open_stdio(); | |
2578 | } else | |
f8d179e3 FB |
2579 | #endif |
2580 | #if defined(__linux__) | |
e57a8c0e FB |
2581 | if (strstart(filename, "/dev/parport", NULL)) { |
2582 | return qemu_chr_open_pp(filename); | |
2583 | } else | |
f8d179e3 FB |
2584 | if (strstart(filename, "/dev/", NULL)) { |
2585 | return qemu_chr_open_tty(filename); | |
2586 | } else | |
f331110f FB |
2587 | #endif |
2588 | #ifdef _WIN32 | |
2589 | if (strstart(filename, "COM", NULL)) { | |
2590 | return qemu_chr_open_win(filename); | |
2591 | } else | |
2592 | if (strstart(filename, "pipe:", &p)) { | |
2593 | return qemu_chr_open_win_pipe(p); | |
2594 | } else | |
2595 | if (strstart(filename, "file:", &p)) { | |
2596 | return qemu_chr_open_win_file_out(p); | |
2597 | } | |
82c643ff FB |
2598 | #endif |
2599 | { | |
2600 | return NULL; | |
2601 | } | |
2602 | } | |
2603 | ||
f331110f FB |
2604 | void qemu_chr_close(CharDriverState *chr) |
2605 | { | |
2606 | if (chr->chr_close) | |
2607 | chr->chr_close(chr); | |
2608 | } | |
2609 | ||
80cabfad | 2610 | /***********************************************************/ |
7c9d8e07 | 2611 | /* network device redirectors */ |
330d0414 | 2612 | |
c20709aa FB |
2613 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2614 | { | |
2615 | int len, i, j, c; | |
2616 | ||
2617 | for(i=0;i<size;i+=16) { | |
2618 | len = size - i; | |
2619 | if (len > 16) | |
2620 | len = 16; | |
2621 | fprintf(f, "%08x ", i); | |
2622 | for(j=0;j<16;j++) { | |
2623 | if (j < len) | |
2624 | fprintf(f, " %02x", buf[i+j]); | |
2625 | else | |
2626 | fprintf(f, " "); | |
2627 | } | |
2628 | fprintf(f, " "); | |
2629 | for(j=0;j<len;j++) { | |
2630 | c = buf[i+j]; | |
2631 | if (c < ' ' || c > '~') | |
2632 | c = '.'; | |
2633 | fprintf(f, "%c", c); | |
2634 | } | |
2635 | fprintf(f, "\n"); | |
2636 | } | |
2637 | } | |
2638 | ||
7c9d8e07 | 2639 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2640 | { |
7c9d8e07 FB |
2641 | int i; |
2642 | for(i = 0; i < 6; i++) { | |
2643 | macaddr[i] = strtol(p, (char **)&p, 16); | |
2644 | if (i == 5) { | |
2645 | if (*p != '\0') | |
2646 | return -1; | |
2647 | } else { | |
2648 | if (*p != ':') | |
2649 | return -1; | |
2650 | p++; | |
2651 | } | |
2652 | } | |
2653 | return 0; | |
c20709aa | 2654 | } |
67b915a5 | 2655 | |
7c9d8e07 | 2656 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 2657 | { |
7c9d8e07 FB |
2658 | const char *p, *p1; |
2659 | int len; | |
2660 | p = *pp; | |
2661 | p1 = strchr(p, sep); | |
2662 | if (!p1) | |
2663 | return -1; | |
2664 | len = p1 - p; | |
2665 | p1++; | |
2666 | if (buf_size > 0) { | |
2667 | if (len > buf_size - 1) | |
2668 | len = buf_size - 1; | |
2669 | memcpy(buf, p, len); | |
2670 | buf[len] = '\0'; | |
2671 | } | |
2672 | *pp = p1; | |
2673 | return 0; | |
c20709aa FB |
2674 | } |
2675 | ||
951f1351 FB |
2676 | int parse_host_src_port(struct sockaddr_in *haddr, |
2677 | struct sockaddr_in *saddr, | |
2678 | const char *input_str) | |
2679 | { | |
2680 | char *str = strdup(input_str); | |
2681 | char *host_str = str; | |
2682 | char *src_str; | |
2683 | char *ptr; | |
2684 | ||
2685 | /* | |
2686 | * Chop off any extra arguments at the end of the string which | |
2687 | * would start with a comma, then fill in the src port information | |
2688 | * if it was provided else use the "any address" and "any port". | |
2689 | */ | |
2690 | if ((ptr = strchr(str,','))) | |
2691 | *ptr = '\0'; | |
2692 | ||
2693 | if ((src_str = strchr(input_str,'@'))) { | |
2694 | *src_str = '\0'; | |
2695 | src_str++; | |
2696 | } | |
2697 | ||
2698 | if (parse_host_port(haddr, host_str) < 0) | |
2699 | goto fail; | |
2700 | ||
2701 | if (!src_str || *src_str == '\0') | |
2702 | src_str = ":0"; | |
2703 | ||
2704 | if (parse_host_port(saddr, src_str) < 0) | |
2705 | goto fail; | |
2706 | ||
2707 | free(str); | |
2708 | return(0); | |
2709 | ||
2710 | fail: | |
2711 | free(str); | |
2712 | return -1; | |
2713 | } | |
2714 | ||
7c9d8e07 FB |
2715 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2716 | { | |
2717 | char buf[512]; | |
2718 | struct hostent *he; | |
2719 | const char *p, *r; | |
2720 | int port; | |
2721 | ||
2722 | p = str; | |
2723 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2724 | return -1; | |
2725 | saddr->sin_family = AF_INET; | |
2726 | if (buf[0] == '\0') { | |
2727 | saddr->sin_addr.s_addr = 0; | |
2728 | } else { | |
2729 | if (isdigit(buf[0])) { | |
2730 | if (!inet_aton(buf, &saddr->sin_addr)) | |
2731 | return -1; | |
2732 | } else { | |
7c9d8e07 FB |
2733 | if ((he = gethostbyname(buf)) == NULL) |
2734 | return - 1; | |
2735 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
2736 | } |
2737 | } | |
2738 | port = strtol(p, (char **)&r, 0); | |
2739 | if (r == p) | |
2740 | return -1; | |
2741 | saddr->sin_port = htons(port); | |
2742 | return 0; | |
2743 | } | |
c20709aa | 2744 | |
7c9d8e07 FB |
2745 | /* find or alloc a new VLAN */ |
2746 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 2747 | { |
7c9d8e07 FB |
2748 | VLANState **pvlan, *vlan; |
2749 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
2750 | if (vlan->id == id) | |
2751 | return vlan; | |
2752 | } | |
2753 | vlan = qemu_mallocz(sizeof(VLANState)); | |
2754 | if (!vlan) | |
2755 | return NULL; | |
2756 | vlan->id = id; | |
2757 | vlan->next = NULL; | |
2758 | pvlan = &first_vlan; | |
2759 | while (*pvlan != NULL) | |
2760 | pvlan = &(*pvlan)->next; | |
2761 | *pvlan = vlan; | |
2762 | return vlan; | |
c20709aa FB |
2763 | } |
2764 | ||
7c9d8e07 | 2765 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
2766 | IOReadHandler *fd_read, |
2767 | IOCanRWHandler *fd_can_read, | |
2768 | void *opaque) | |
c20709aa | 2769 | { |
7c9d8e07 FB |
2770 | VLANClientState *vc, **pvc; |
2771 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
2772 | if (!vc) | |
2773 | return NULL; | |
2774 | vc->fd_read = fd_read; | |
d861b05e | 2775 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
2776 | vc->opaque = opaque; |
2777 | vc->vlan = vlan; | |
2778 | ||
2779 | vc->next = NULL; | |
2780 | pvc = &vlan->first_client; | |
2781 | while (*pvc != NULL) | |
2782 | pvc = &(*pvc)->next; | |
2783 | *pvc = vc; | |
2784 | return vc; | |
c20709aa FB |
2785 | } |
2786 | ||
d861b05e PB |
2787 | int qemu_can_send_packet(VLANClientState *vc1) |
2788 | { | |
2789 | VLANState *vlan = vc1->vlan; | |
2790 | VLANClientState *vc; | |
2791 | ||
2792 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2793 | if (vc != vc1) { | |
2794 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
2795 | return 0; | |
2796 | } | |
2797 | } | |
2798 | return 1; | |
2799 | } | |
2800 | ||
7c9d8e07 | 2801 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 2802 | { |
7c9d8e07 FB |
2803 | VLANState *vlan = vc1->vlan; |
2804 | VLANClientState *vc; | |
2805 | ||
2806 | #if 0 | |
2807 | printf("vlan %d send:\n", vlan->id); | |
2808 | hex_dump(stdout, buf, size); | |
2809 | #endif | |
2810 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2811 | if (vc != vc1) { | |
2812 | vc->fd_read(vc->opaque, buf, size); | |
2813 | } | |
2814 | } | |
67b915a5 FB |
2815 | } |
2816 | ||
c20709aa FB |
2817 | #if defined(CONFIG_SLIRP) |
2818 | ||
2819 | /* slirp network adapter */ | |
2820 | ||
c20709aa | 2821 | static int slirp_inited; |
7c9d8e07 | 2822 | static VLANClientState *slirp_vc; |
c20709aa FB |
2823 | |
2824 | int slirp_can_output(void) | |
2825 | { | |
3b7f5d47 | 2826 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
2827 | } |
2828 | ||
2829 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 2830 | { |
c20709aa | 2831 | #if 0 |
7c9d8e07 | 2832 | printf("slirp output:\n"); |
c20709aa FB |
2833 | hex_dump(stdout, pkt, pkt_len); |
2834 | #endif | |
3b7f5d47 PB |
2835 | if (!slirp_vc) |
2836 | return; | |
7c9d8e07 | 2837 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
2838 | } |
2839 | ||
7c9d8e07 | 2840 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
2841 | { |
2842 | #if 0 | |
7c9d8e07 | 2843 | printf("slirp input:\n"); |
c20709aa FB |
2844 | hex_dump(stdout, buf, size); |
2845 | #endif | |
2846 | slirp_input(buf, size); | |
2847 | } | |
2848 | ||
7c9d8e07 | 2849 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
2850 | { |
2851 | if (!slirp_inited) { | |
2852 | slirp_inited = 1; | |
2853 | slirp_init(); | |
2854 | } | |
7c9d8e07 | 2855 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 2856 | slirp_receive, NULL, NULL); |
7c9d8e07 | 2857 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
2858 | return 0; |
2859 | } | |
2860 | ||
2861 | static void net_slirp_redir(const char *redir_str) | |
2862 | { | |
2863 | int is_udp; | |
2864 | char buf[256], *r; | |
2865 | const char *p; | |
2866 | struct in_addr guest_addr; | |
2867 | int host_port, guest_port; | |
2868 | ||
2869 | if (!slirp_inited) { | |
2870 | slirp_inited = 1; | |
2871 | slirp_init(); | |
2872 | } | |
2873 | ||
2874 | p = redir_str; | |
2875 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2876 | goto fail; | |
2877 | if (!strcmp(buf, "tcp")) { | |
2878 | is_udp = 0; | |
2879 | } else if (!strcmp(buf, "udp")) { | |
2880 | is_udp = 1; | |
2881 | } else { | |
2882 | goto fail; | |
2883 | } | |
2884 | ||
2885 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2886 | goto fail; | |
2887 | host_port = strtol(buf, &r, 0); | |
2888 | if (r == buf) | |
2889 | goto fail; | |
2890 | ||
2891 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2892 | goto fail; | |
2893 | if (buf[0] == '\0') { | |
2894 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
2895 | } | |
2896 | if (!inet_aton(buf, &guest_addr)) | |
2897 | goto fail; | |
2898 | ||
2899 | guest_port = strtol(p, &r, 0); | |
2900 | if (r == p) | |
2901 | goto fail; | |
2902 | ||
2903 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
2904 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
2905 | exit(1); | |
2906 | } | |
2907 | return; | |
2908 | fail: | |
2909 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
2910 | exit(1); | |
2911 | } | |
9d728e8c | 2912 | |
c94c8d64 FB |
2913 | #ifndef _WIN32 |
2914 | ||
9d728e8c FB |
2915 | char smb_dir[1024]; |
2916 | ||
2917 | static void smb_exit(void) | |
2918 | { | |
2919 | DIR *d; | |
2920 | struct dirent *de; | |
2921 | char filename[1024]; | |
2922 | ||
2923 | /* erase all the files in the directory */ | |
2924 | d = opendir(smb_dir); | |
2925 | for(;;) { | |
2926 | de = readdir(d); | |
2927 | if (!de) | |
2928 | break; | |
2929 | if (strcmp(de->d_name, ".") != 0 && | |
2930 | strcmp(de->d_name, "..") != 0) { | |
2931 | snprintf(filename, sizeof(filename), "%s/%s", | |
2932 | smb_dir, de->d_name); | |
2933 | unlink(filename); | |
2934 | } | |
2935 | } | |
03ffbb69 | 2936 | closedir(d); |
9d728e8c FB |
2937 | rmdir(smb_dir); |
2938 | } | |
2939 | ||
2940 | /* automatic user mode samba server configuration */ | |
2941 | void net_slirp_smb(const char *exported_dir) | |
2942 | { | |
2943 | char smb_conf[1024]; | |
2944 | char smb_cmdline[1024]; | |
2945 | FILE *f; | |
2946 | ||
2947 | if (!slirp_inited) { | |
2948 | slirp_inited = 1; | |
2949 | slirp_init(); | |
2950 | } | |
2951 | ||
2952 | /* XXX: better tmp dir construction */ | |
2953 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
2954 | if (mkdir(smb_dir, 0700) < 0) { | |
2955 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
2956 | exit(1); | |
2957 | } | |
2958 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
2959 | ||
2960 | f = fopen(smb_conf, "w"); | |
2961 | if (!f) { | |
2962 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
2963 | exit(1); | |
2964 | } | |
2965 | fprintf(f, | |
2966 | "[global]\n" | |
157777ef FB |
2967 | "private dir=%s\n" |
2968 | "smb ports=0\n" | |
2969 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
2970 | "pid directory=%s\n" |
2971 | "lock directory=%s\n" | |
2972 | "log file=%s/log.smbd\n" | |
2973 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 2974 | "security = share\n" |
9d728e8c FB |
2975 | "[qemu]\n" |
2976 | "path=%s\n" | |
2977 | "read only=no\n" | |
2978 | "guest ok=yes\n", | |
2979 | smb_dir, | |
157777ef | 2980 | smb_dir, |
9d728e8c FB |
2981 | smb_dir, |
2982 | smb_dir, | |
2983 | smb_dir, | |
2984 | exported_dir | |
2985 | ); | |
2986 | fclose(f); | |
2987 | atexit(smb_exit); | |
2988 | ||
2989 | snprintf(smb_cmdline, sizeof(smb_cmdline), "/usr/sbin/smbd -s %s", | |
2990 | smb_conf); | |
2991 | ||
2992 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
2993 | } | |
9bf05444 | 2994 | |
c94c8d64 FB |
2995 | #endif /* !defined(_WIN32) */ |
2996 | ||
c20709aa FB |
2997 | #endif /* CONFIG_SLIRP */ |
2998 | ||
2999 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3000 | |
3001 | typedef struct TAPState { | |
3002 | VLANClientState *vc; | |
3003 | int fd; | |
3004 | } TAPState; | |
3005 | ||
3006 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3007 | { | |
3008 | TAPState *s = opaque; | |
3009 | int ret; | |
3010 | for(;;) { | |
3011 | ret = write(s->fd, buf, size); | |
3012 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3013 | } else { | |
3014 | break; | |
3015 | } | |
3016 | } | |
3017 | } | |
3018 | ||
3019 | static void tap_send(void *opaque) | |
3020 | { | |
3021 | TAPState *s = opaque; | |
3022 | uint8_t buf[4096]; | |
3023 | int size; | |
3024 | ||
3025 | size = read(s->fd, buf, sizeof(buf)); | |
3026 | if (size > 0) { | |
3027 | qemu_send_packet(s->vc, buf, size); | |
3028 | } | |
3029 | } | |
3030 | ||
3031 | /* fd support */ | |
3032 | ||
3033 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3034 | { | |
3035 | TAPState *s; | |
3036 | ||
3037 | s = qemu_mallocz(sizeof(TAPState)); | |
3038 | if (!s) | |
3039 | return NULL; | |
3040 | s->fd = fd; | |
d861b05e | 3041 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3042 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3043 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3044 | return s; | |
3045 | } | |
3046 | ||
7d3505c5 | 3047 | #ifdef _BSD |
7c9d8e07 | 3048 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3049 | { |
3050 | int fd; | |
3051 | char *dev; | |
3052 | struct stat s; | |
67b915a5 | 3053 | |
7d3505c5 FB |
3054 | fd = open("/dev/tap", O_RDWR); |
3055 | if (fd < 0) { | |
3056 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3057 | return -1; | |
3058 | } | |
3059 | ||
3060 | fstat(fd, &s); | |
3061 | dev = devname(s.st_rdev, S_IFCHR); | |
3062 | pstrcpy(ifname, ifname_size, dev); | |
3063 | ||
3064 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3065 | return fd; | |
3066 | } | |
ec530c81 FB |
3067 | #elif defined(__sun__) |
3068 | static int tap_open(char *ifname, int ifname_size) | |
3069 | { | |
3070 | fprintf(stderr, "warning: tap_open not yet implemented\n"); | |
3071 | return -1; | |
3072 | } | |
7d3505c5 | 3073 | #else |
7c9d8e07 | 3074 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3075 | { |
80cabfad | 3076 | struct ifreq ifr; |
c4b1fcc0 | 3077 | int fd, ret; |
80cabfad FB |
3078 | |
3079 | fd = open("/dev/net/tun", O_RDWR); | |
3080 | if (fd < 0) { | |
3081 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3082 | return -1; | |
330d0414 | 3083 | } |
80cabfad FB |
3084 | memset(&ifr, 0, sizeof(ifr)); |
3085 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3086 | if (ifname[0] != '\0') |
3087 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3088 | else | |
3089 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3090 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3091 | if (ret != 0) { | |
3092 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3093 | close(fd); | |
3094 | return -1; | |
3095 | } | |
c4b1fcc0 | 3096 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3097 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3098 | return fd; |
3099 | } | |
7d3505c5 | 3100 | #endif |
330d0414 | 3101 | |
7c9d8e07 FB |
3102 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3103 | const char *setup_script) | |
3104 | { | |
3105 | TAPState *s; | |
3106 | int pid, status, fd; | |
3107 | char *args[3]; | |
3108 | char **parg; | |
3109 | char ifname[128]; | |
3110 | ||
3111 | if (ifname1 != NULL) | |
3112 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3113 | else | |
3114 | ifname[0] = '\0'; | |
3115 | fd = tap_open(ifname, sizeof(ifname)); | |
3116 | if (fd < 0) | |
3117 | return -1; | |
3118 | ||
3119 | if (!setup_script) | |
3120 | setup_script = ""; | |
3121 | if (setup_script[0] != '\0') { | |
3122 | /* try to launch network init script */ | |
3123 | pid = fork(); | |
3124 | if (pid >= 0) { | |
3125 | if (pid == 0) { | |
3126 | parg = args; | |
3127 | *parg++ = (char *)setup_script; | |
3128 | *parg++ = ifname; | |
3129 | *parg++ = NULL; | |
3130 | execv(setup_script, args); | |
4a38940d | 3131 | _exit(1); |
7c9d8e07 FB |
3132 | } |
3133 | while (waitpid(pid, &status, 0) != pid); | |
3134 | if (!WIFEXITED(status) || | |
3135 | WEXITSTATUS(status) != 0) { | |
3136 | fprintf(stderr, "%s: could not launch network script\n", | |
3137 | setup_script); | |
3138 | return -1; | |
3139 | } | |
3140 | } | |
3141 | } | |
3142 | s = net_tap_fd_init(vlan, fd); | |
3143 | if (!s) | |
3144 | return -1; | |
3145 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3146 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3147 | return 0; | |
3148 | } | |
3149 | ||
fd1dff4b FB |
3150 | #endif /* !_WIN32 */ |
3151 | ||
7c9d8e07 FB |
3152 | /* network connection */ |
3153 | typedef struct NetSocketState { | |
3154 | VLANClientState *vc; | |
3155 | int fd; | |
3156 | int state; /* 0 = getting length, 1 = getting data */ | |
3157 | int index; | |
3158 | int packet_len; | |
3159 | uint8_t buf[4096]; | |
3d830459 | 3160 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3161 | } NetSocketState; |
3162 | ||
3163 | typedef struct NetSocketListenState { | |
3164 | VLANState *vlan; | |
3165 | int fd; | |
3166 | } NetSocketListenState; | |
3167 | ||
3168 | /* XXX: we consider we can send the whole packet without blocking */ | |
3169 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3170 | { |
7c9d8e07 FB |
3171 | NetSocketState *s = opaque; |
3172 | uint32_t len; | |
3173 | len = htonl(size); | |
3174 | ||
fd1dff4b FB |
3175 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3176 | send_all(s->fd, buf, size); | |
c20709aa FB |
3177 | } |
3178 | ||
3d830459 FB |
3179 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3180 | { | |
3181 | NetSocketState *s = opaque; | |
3182 | sendto(s->fd, buf, size, 0, | |
3183 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3184 | } | |
3185 | ||
7c9d8e07 | 3186 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3187 | { |
7c9d8e07 | 3188 | NetSocketState *s = opaque; |
fd1dff4b | 3189 | int l, size, err; |
7c9d8e07 FB |
3190 | uint8_t buf1[4096]; |
3191 | const uint8_t *buf; | |
3192 | ||
fd1dff4b FB |
3193 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3194 | if (size < 0) { | |
3195 | err = socket_error(); | |
3196 | if (err != EWOULDBLOCK) | |
3197 | goto eoc; | |
3198 | } else if (size == 0) { | |
7c9d8e07 | 3199 | /* end of connection */ |
fd1dff4b | 3200 | eoc: |
7c9d8e07 | 3201 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3202 | closesocket(s->fd); |
7c9d8e07 FB |
3203 | return; |
3204 | } | |
3205 | buf = buf1; | |
3206 | while (size > 0) { | |
3207 | /* reassemble a packet from the network */ | |
3208 | switch(s->state) { | |
3209 | case 0: | |
3210 | l = 4 - s->index; | |
3211 | if (l > size) | |
3212 | l = size; | |
3213 | memcpy(s->buf + s->index, buf, l); | |
3214 | buf += l; | |
3215 | size -= l; | |
3216 | s->index += l; | |
3217 | if (s->index == 4) { | |
3218 | /* got length */ | |
3219 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3220 | s->index = 0; | |
3221 | s->state = 1; | |
3222 | } | |
3223 | break; | |
3224 | case 1: | |
3225 | l = s->packet_len - s->index; | |
3226 | if (l > size) | |
3227 | l = size; | |
3228 | memcpy(s->buf + s->index, buf, l); | |
3229 | s->index += l; | |
3230 | buf += l; | |
3231 | size -= l; | |
3232 | if (s->index >= s->packet_len) { | |
3233 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3234 | s->index = 0; | |
3235 | s->state = 0; | |
3236 | } | |
3237 | break; | |
3238 | } | |
3239 | } | |
c20709aa FB |
3240 | } |
3241 | ||
3d830459 FB |
3242 | static void net_socket_send_dgram(void *opaque) |
3243 | { | |
3244 | NetSocketState *s = opaque; | |
3245 | int size; | |
3246 | ||
3247 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3248 | if (size < 0) | |
3249 | return; | |
3250 | if (size == 0) { | |
3251 | /* end of connection */ | |
3252 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3253 | return; | |
3254 | } | |
3255 | qemu_send_packet(s->vc, s->buf, size); | |
3256 | } | |
3257 | ||
3258 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3259 | { | |
3260 | struct ip_mreq imr; | |
3261 | int fd; | |
3262 | int val, ret; | |
3263 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3264 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3265 | inet_ntoa(mcastaddr->sin_addr), |
3266 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3267 | return -1; |
3268 | ||
3269 | } | |
3270 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3271 | if (fd < 0) { | |
3272 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3273 | return -1; | |
3274 | } | |
3275 | ||
fd1dff4b FB |
3276 | val = 1; |
3277 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3278 | (const char *)&val, sizeof(val)); | |
3279 | if (ret < 0) { | |
3280 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3281 | goto fail; | |
3282 | } | |
3283 | ||
3284 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3285 | if (ret < 0) { | |
3286 | perror("bind"); | |
3287 | goto fail; | |
3288 | } | |
3289 | ||
3d830459 FB |
3290 | /* Add host to multicast group */ |
3291 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3292 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3293 | ||
fd1dff4b FB |
3294 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3295 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3296 | if (ret < 0) { |
3297 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3298 | goto fail; | |
3299 | } | |
3300 | ||
3301 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3302 | val = 1; | |
fd1dff4b FB |
3303 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3304 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3305 | if (ret < 0) { |
3306 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3307 | goto fail; | |
3308 | } | |
3309 | ||
fd1dff4b | 3310 | socket_set_nonblock(fd); |
3d830459 FB |
3311 | return fd; |
3312 | fail: | |
0bab00f3 FB |
3313 | if (fd >= 0) |
3314 | closesocket(fd); | |
3d830459 FB |
3315 | return -1; |
3316 | } | |
3317 | ||
3318 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3319 | int is_connected) | |
3320 | { | |
3321 | struct sockaddr_in saddr; | |
3322 | int newfd; | |
3323 | socklen_t saddr_len; | |
3324 | NetSocketState *s; | |
3325 | ||
3326 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3327 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3328 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3329 | */ | |
3330 | ||
3331 | if (is_connected) { | |
3332 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3333 | /* must be bound */ | |
3334 | if (saddr.sin_addr.s_addr==0) { | |
3335 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3336 | fd); | |
3337 | return NULL; | |
3338 | } | |
3339 | /* clone dgram socket */ | |
3340 | newfd = net_socket_mcast_create(&saddr); | |
3341 | if (newfd < 0) { | |
3342 | /* error already reported by net_socket_mcast_create() */ | |
3343 | close(fd); | |
3344 | return NULL; | |
3345 | } | |
3346 | /* clone newfd to fd, close newfd */ | |
3347 | dup2(newfd, fd); | |
3348 | close(newfd); | |
3349 | ||
3350 | } else { | |
3351 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3352 | fd, strerror(errno)); | |
3353 | return NULL; | |
3354 | } | |
3355 | } | |
3356 | ||
3357 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3358 | if (!s) | |
3359 | return NULL; | |
3360 | s->fd = fd; | |
3361 | ||
d861b05e | 3362 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3363 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3364 | ||
3365 | /* mcast: save bound address as dst */ | |
3366 | if (is_connected) s->dgram_dst=saddr; | |
3367 | ||
3368 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3369 | "socket: fd=%d (%s mcast=%s:%d)", | |
3370 | fd, is_connected? "cloned" : "", | |
3371 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3372 | return s; | |
3373 | } | |
3374 | ||
7c9d8e07 | 3375 | static void net_socket_connect(void *opaque) |
c20709aa | 3376 | { |
7c9d8e07 FB |
3377 | NetSocketState *s = opaque; |
3378 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3379 | } | |
c4b1fcc0 | 3380 | |
3d830459 | 3381 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3382 | int is_connected) |
3383 | { | |
3384 | NetSocketState *s; | |
3385 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3386 | if (!s) | |
3387 | return NULL; | |
3388 | s->fd = fd; | |
3389 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3390 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3391 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3392 | "socket: fd=%d", fd); | |
3393 | if (is_connected) { | |
3394 | net_socket_connect(s); | |
3395 | } else { | |
3396 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3397 | } | |
3398 | return s; | |
3399 | } | |
c4b1fcc0 | 3400 | |
3d830459 FB |
3401 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3402 | int is_connected) | |
3403 | { | |
3404 | int so_type=-1, optlen=sizeof(so_type); | |
3405 | ||
fd1dff4b | 3406 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
3407 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3408 | return NULL; | |
3409 | } | |
3410 | switch(so_type) { | |
3411 | case SOCK_DGRAM: | |
3412 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3413 | case SOCK_STREAM: | |
3414 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3415 | default: | |
3416 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3417 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3418 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3419 | } | |
3420 | return NULL; | |
3421 | } | |
3422 | ||
7c9d8e07 FB |
3423 | static void net_socket_accept(void *opaque) |
3424 | { | |
3425 | NetSocketListenState *s = opaque; | |
3426 | NetSocketState *s1; | |
3427 | struct sockaddr_in saddr; | |
3428 | socklen_t len; | |
3429 | int fd; | |
3430 | ||
3431 | for(;;) { | |
3432 | len = sizeof(saddr); | |
3433 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3434 | if (fd < 0 && errno != EINTR) { | |
3435 | return; | |
3436 | } else if (fd >= 0) { | |
3437 | break; | |
80cabfad | 3438 | } |
330d0414 | 3439 | } |
7c9d8e07 FB |
3440 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3441 | if (!s1) { | |
0bab00f3 | 3442 | closesocket(fd); |
7c9d8e07 FB |
3443 | } else { |
3444 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3445 | "socket: connection from %s:%d", | |
3446 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3447 | } | |
3448 | } | |
3449 | ||
3450 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3451 | { | |
3452 | NetSocketListenState *s; | |
3453 | int fd, val, ret; | |
3454 | struct sockaddr_in saddr; | |
3455 | ||
3456 | if (parse_host_port(&saddr, host_str) < 0) | |
3457 | return -1; | |
3458 | ||
3459 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3460 | if (!s) | |
3461 | return -1; | |
3462 | ||
3463 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3464 | if (fd < 0) { | |
3465 | perror("socket"); | |
3466 | return -1; | |
3467 | } | |
fd1dff4b | 3468 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3469 | |
3470 | /* allow fast reuse */ | |
3471 | val = 1; | |
fd1dff4b | 3472 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
3473 | |
3474 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3475 | if (ret < 0) { | |
3476 | perror("bind"); | |
3477 | return -1; | |
3478 | } | |
3479 | ret = listen(fd, 0); | |
3480 | if (ret < 0) { | |
3481 | perror("listen"); | |
3482 | return -1; | |
3483 | } | |
3484 | s->vlan = vlan; | |
3485 | s->fd = fd; | |
3486 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 3487 | return 0; |
330d0414 FB |
3488 | } |
3489 | ||
7c9d8e07 | 3490 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 3491 | { |
7c9d8e07 | 3492 | NetSocketState *s; |
fd1dff4b | 3493 | int fd, connected, ret, err; |
7c9d8e07 FB |
3494 | struct sockaddr_in saddr; |
3495 | ||
3496 | if (parse_host_port(&saddr, host_str) < 0) | |
3497 | return -1; | |
3498 | ||
3499 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3500 | if (fd < 0) { | |
3501 | perror("socket"); | |
3502 | return -1; | |
3503 | } | |
fd1dff4b | 3504 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3505 | |
3506 | connected = 0; | |
3507 | for(;;) { | |
3508 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3509 | if (ret < 0) { | |
fd1dff4b FB |
3510 | err = socket_error(); |
3511 | if (err == EINTR || err == EWOULDBLOCK) { | |
3512 | } else if (err == EINPROGRESS) { | |
7c9d8e07 FB |
3513 | break; |
3514 | } else { | |
3515 | perror("connect"); | |
fd1dff4b | 3516 | closesocket(fd); |
7c9d8e07 FB |
3517 | return -1; |
3518 | } | |
3519 | } else { | |
3520 | connected = 1; | |
3521 | break; | |
3522 | } | |
3523 | } | |
3524 | s = net_socket_fd_init(vlan, fd, connected); | |
3525 | if (!s) | |
3526 | return -1; | |
3527 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3528 | "socket: connect to %s:%d", | |
3529 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 3530 | return 0; |
80cabfad | 3531 | } |
330d0414 | 3532 | |
3d830459 FB |
3533 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3534 | { | |
3535 | NetSocketState *s; | |
3536 | int fd; | |
3537 | struct sockaddr_in saddr; | |
3538 | ||
3539 | if (parse_host_port(&saddr, host_str) < 0) | |
3540 | return -1; | |
3541 | ||
3542 | ||
3543 | fd = net_socket_mcast_create(&saddr); | |
3544 | if (fd < 0) | |
3545 | return -1; | |
3546 | ||
3547 | s = net_socket_fd_init(vlan, fd, 0); | |
3548 | if (!s) | |
3549 | return -1; | |
3550 | ||
3551 | s->dgram_dst = saddr; | |
3552 | ||
3553 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3554 | "socket: mcast=%s:%d", | |
3555 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3556 | return 0; | |
3557 | ||
3558 | } | |
3559 | ||
7c9d8e07 FB |
3560 | static int get_param_value(char *buf, int buf_size, |
3561 | const char *tag, const char *str) | |
3562 | { | |
3563 | const char *p; | |
3564 | char *q; | |
3565 | char option[128]; | |
3566 | ||
3567 | p = str; | |
3568 | for(;;) { | |
3569 | q = option; | |
3570 | while (*p != '\0' && *p != '=') { | |
3571 | if ((q - option) < sizeof(option) - 1) | |
3572 | *q++ = *p; | |
3573 | p++; | |
3574 | } | |
3575 | *q = '\0'; | |
3576 | if (*p != '=') | |
3577 | break; | |
3578 | p++; | |
3579 | if (!strcmp(tag, option)) { | |
3580 | q = buf; | |
3581 | while (*p != '\0' && *p != ',') { | |
3582 | if ((q - buf) < buf_size - 1) | |
3583 | *q++ = *p; | |
3584 | p++; | |
3585 | } | |
3586 | *q = '\0'; | |
3587 | return q - buf; | |
3588 | } else { | |
3589 | while (*p != '\0' && *p != ',') { | |
3590 | p++; | |
3591 | } | |
3592 | } | |
3593 | if (*p != ',') | |
3594 | break; | |
3595 | p++; | |
3596 | } | |
3597 | return 0; | |
3598 | } | |
3599 | ||
3600 | int net_client_init(const char *str) | |
3601 | { | |
3602 | const char *p; | |
3603 | char *q; | |
3604 | char device[64]; | |
3605 | char buf[1024]; | |
3606 | int vlan_id, ret; | |
3607 | VLANState *vlan; | |
3608 | ||
3609 | p = str; | |
3610 | q = device; | |
3611 | while (*p != '\0' && *p != ',') { | |
3612 | if ((q - device) < sizeof(device) - 1) | |
3613 | *q++ = *p; | |
3614 | p++; | |
3615 | } | |
3616 | *q = '\0'; | |
3617 | if (*p == ',') | |
3618 | p++; | |
3619 | vlan_id = 0; | |
3620 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
3621 | vlan_id = strtol(buf, NULL, 0); | |
3622 | } | |
3623 | vlan = qemu_find_vlan(vlan_id); | |
3624 | if (!vlan) { | |
3625 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
3626 | return -1; | |
3627 | } | |
3628 | if (!strcmp(device, "nic")) { | |
3629 | NICInfo *nd; | |
3630 | uint8_t *macaddr; | |
3631 | ||
3632 | if (nb_nics >= MAX_NICS) { | |
3633 | fprintf(stderr, "Too Many NICs\n"); | |
3634 | return -1; | |
3635 | } | |
3636 | nd = &nd_table[nb_nics]; | |
3637 | macaddr = nd->macaddr; | |
3638 | macaddr[0] = 0x52; | |
3639 | macaddr[1] = 0x54; | |
3640 | macaddr[2] = 0x00; | |
3641 | macaddr[3] = 0x12; | |
3642 | macaddr[4] = 0x34; | |
3643 | macaddr[5] = 0x56 + nb_nics; | |
3644 | ||
3645 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
3646 | if (parse_macaddr(macaddr, buf) < 0) { | |
3647 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
3648 | return -1; | |
3649 | } | |
3650 | } | |
a41b2ff2 PB |
3651 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3652 | nd->model = strdup(buf); | |
3653 | } | |
7c9d8e07 FB |
3654 | nd->vlan = vlan; |
3655 | nb_nics++; | |
3656 | ret = 0; | |
3657 | } else | |
3658 | if (!strcmp(device, "none")) { | |
3659 | /* does nothing. It is needed to signal that no network cards | |
3660 | are wanted */ | |
3661 | ret = 0; | |
3662 | } else | |
3663 | #ifdef CONFIG_SLIRP | |
3664 | if (!strcmp(device, "user")) { | |
115defd1 | 3665 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 3666 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 3667 | } |
7c9d8e07 FB |
3668 | ret = net_slirp_init(vlan); |
3669 | } else | |
3670 | #endif | |
7fb843f8 FB |
3671 | #ifdef _WIN32 |
3672 | if (!strcmp(device, "tap")) { | |
3673 | char ifname[64]; | |
3674 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
3675 | fprintf(stderr, "tap: no interface name\n"); | |
3676 | return -1; | |
3677 | } | |
3678 | ret = tap_win32_init(vlan, ifname); | |
3679 | } else | |
3680 | #else | |
7c9d8e07 FB |
3681 | if (!strcmp(device, "tap")) { |
3682 | char ifname[64]; | |
3683 | char setup_script[1024]; | |
3684 | int fd; | |
3685 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3686 | fd = strtol(buf, NULL, 0); | |
3687 | ret = -1; | |
3688 | if (net_tap_fd_init(vlan, fd)) | |
3689 | ret = 0; | |
3690 | } else { | |
3691 | get_param_value(ifname, sizeof(ifname), "ifname", p); | |
3692 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { | |
3693 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
3694 | } | |
3695 | ret = net_tap_init(vlan, ifname, setup_script); | |
3696 | } | |
3697 | } else | |
fd1dff4b | 3698 | #endif |
7c9d8e07 FB |
3699 | if (!strcmp(device, "socket")) { |
3700 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3701 | int fd; | |
3702 | fd = strtol(buf, NULL, 0); | |
3703 | ret = -1; | |
3704 | if (net_socket_fd_init(vlan, fd, 1)) | |
3705 | ret = 0; | |
3706 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
3707 | ret = net_socket_listen_init(vlan, buf); | |
3708 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
3709 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
3710 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3711 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
3712 | } else { |
3713 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
3714 | return -1; | |
3715 | } | |
3716 | } else | |
7c9d8e07 FB |
3717 | { |
3718 | fprintf(stderr, "Unknown network device: %s\n", device); | |
3719 | return -1; | |
3720 | } | |
3721 | if (ret < 0) { | |
3722 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
3723 | } | |
3724 | ||
3725 | return ret; | |
3726 | } | |
3727 | ||
3728 | void do_info_network(void) | |
3729 | { | |
3730 | VLANState *vlan; | |
3731 | VLANClientState *vc; | |
3732 | ||
3733 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3734 | term_printf("VLAN %d devices:\n", vlan->id); | |
3735 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
3736 | term_printf(" %s\n", vc->info_str); | |
3737 | } | |
3738 | } | |
3739 | ||
a594cfbf FB |
3740 | /***********************************************************/ |
3741 | /* USB devices */ | |
3742 | ||
0d92ed30 PB |
3743 | static USBPort *used_usb_ports; |
3744 | static USBPort *free_usb_ports; | |
3745 | ||
3746 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
3747 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
3748 | usb_attachfn attach) | |
3749 | { | |
3750 | port->opaque = opaque; | |
3751 | port->index = index; | |
3752 | port->attach = attach; | |
3753 | port->next = free_usb_ports; | |
3754 | free_usb_ports = port; | |
3755 | } | |
3756 | ||
a594cfbf FB |
3757 | static int usb_device_add(const char *devname) |
3758 | { | |
3759 | const char *p; | |
3760 | USBDevice *dev; | |
0d92ed30 | 3761 | USBPort *port; |
a594cfbf | 3762 | |
0d92ed30 | 3763 | if (!free_usb_ports) |
a594cfbf FB |
3764 | return -1; |
3765 | ||
3766 | if (strstart(devname, "host:", &p)) { | |
3767 | dev = usb_host_device_open(p); | |
a594cfbf FB |
3768 | } else if (!strcmp(devname, "mouse")) { |
3769 | dev = usb_mouse_init(); | |
09b26c5e FB |
3770 | } else if (!strcmp(devname, "tablet")) { |
3771 | dev = usb_tablet_init(); | |
2e5d83bb PB |
3772 | } else if (strstart(devname, "disk:", &p)) { |
3773 | dev = usb_msd_init(p); | |
a594cfbf FB |
3774 | } else { |
3775 | return -1; | |
3776 | } | |
0d92ed30 PB |
3777 | if (!dev) |
3778 | return -1; | |
3779 | ||
3780 | /* Find a USB port to add the device to. */ | |
3781 | port = free_usb_ports; | |
3782 | if (!port->next) { | |
3783 | USBDevice *hub; | |
3784 | ||
3785 | /* Create a new hub and chain it on. */ | |
3786 | free_usb_ports = NULL; | |
3787 | port->next = used_usb_ports; | |
3788 | used_usb_ports = port; | |
3789 | ||
3790 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
3791 | usb_attach(port, hub); | |
3792 | port = free_usb_ports; | |
3793 | } | |
3794 | ||
3795 | free_usb_ports = port->next; | |
3796 | port->next = used_usb_ports; | |
3797 | used_usb_ports = port; | |
3798 | usb_attach(port, dev); | |
a594cfbf FB |
3799 | return 0; |
3800 | } | |
3801 | ||
3802 | static int usb_device_del(const char *devname) | |
3803 | { | |
0d92ed30 PB |
3804 | USBPort *port; |
3805 | USBPort **lastp; | |
059809e4 | 3806 | USBDevice *dev; |
0d92ed30 | 3807 | int bus_num, addr; |
a594cfbf FB |
3808 | const char *p; |
3809 | ||
0d92ed30 | 3810 | if (!used_usb_ports) |
a594cfbf FB |
3811 | return -1; |
3812 | ||
3813 | p = strchr(devname, '.'); | |
3814 | if (!p) | |
3815 | return -1; | |
3816 | bus_num = strtoul(devname, NULL, 0); | |
3817 | addr = strtoul(p + 1, NULL, 0); | |
3818 | if (bus_num != 0) | |
3819 | return -1; | |
0d92ed30 PB |
3820 | |
3821 | lastp = &used_usb_ports; | |
3822 | port = used_usb_ports; | |
3823 | while (port && port->dev->addr != addr) { | |
3824 | lastp = &port->next; | |
3825 | port = port->next; | |
a594cfbf | 3826 | } |
0d92ed30 PB |
3827 | |
3828 | if (!port) | |
a594cfbf | 3829 | return -1; |
0d92ed30 | 3830 | |
059809e4 | 3831 | dev = port->dev; |
0d92ed30 PB |
3832 | *lastp = port->next; |
3833 | usb_attach(port, NULL); | |
059809e4 | 3834 | dev->handle_destroy(dev); |
0d92ed30 PB |
3835 | port->next = free_usb_ports; |
3836 | free_usb_ports = port; | |
a594cfbf FB |
3837 | return 0; |
3838 | } | |
3839 | ||
3840 | void do_usb_add(const char *devname) | |
3841 | { | |
3842 | int ret; | |
3843 | ret = usb_device_add(devname); | |
3844 | if (ret < 0) | |
3845 | term_printf("Could not add USB device '%s'\n", devname); | |
3846 | } | |
3847 | ||
3848 | void do_usb_del(const char *devname) | |
3849 | { | |
3850 | int ret; | |
3851 | ret = usb_device_del(devname); | |
3852 | if (ret < 0) | |
3853 | term_printf("Could not remove USB device '%s'\n", devname); | |
3854 | } | |
3855 | ||
3856 | void usb_info(void) | |
3857 | { | |
3858 | USBDevice *dev; | |
0d92ed30 | 3859 | USBPort *port; |
a594cfbf FB |
3860 | const char *speed_str; |
3861 | ||
0d92ed30 | 3862 | if (!usb_enabled) { |
a594cfbf FB |
3863 | term_printf("USB support not enabled\n"); |
3864 | return; | |
3865 | } | |
3866 | ||
0d92ed30 PB |
3867 | for (port = used_usb_ports; port; port = port->next) { |
3868 | dev = port->dev; | |
3869 | if (!dev) | |
3870 | continue; | |
3871 | switch(dev->speed) { | |
3872 | case USB_SPEED_LOW: | |
3873 | speed_str = "1.5"; | |
3874 | break; | |
3875 | case USB_SPEED_FULL: | |
3876 | speed_str = "12"; | |
3877 | break; | |
3878 | case USB_SPEED_HIGH: | |
3879 | speed_str = "480"; | |
3880 | break; | |
3881 | default: | |
3882 | speed_str = "?"; | |
3883 | break; | |
a594cfbf | 3884 | } |
1f6e24e7 FB |
3885 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
3886 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
3887 | } |
3888 | } | |
3889 | ||
f7cce898 FB |
3890 | /***********************************************************/ |
3891 | /* pid file */ | |
3892 | ||
3893 | static char *pid_filename; | |
3894 | ||
3895 | /* Remove PID file. Called on normal exit */ | |
3896 | ||
3897 | static void remove_pidfile(void) | |
3898 | { | |
3899 | unlink (pid_filename); | |
3900 | } | |
3901 | ||
3902 | static void create_pidfile(const char *filename) | |
3903 | { | |
3904 | struct stat pidstat; | |
3905 | FILE *f; | |
3906 | ||
3907 | /* Try to write our PID to the named file */ | |
3908 | if (stat(filename, &pidstat) < 0) { | |
3909 | if (errno == ENOENT) { | |
3910 | if ((f = fopen (filename, "w")) == NULL) { | |
3911 | perror("Opening pidfile"); | |
3912 | exit(1); | |
3913 | } | |
3914 | fprintf(f, "%d\n", getpid()); | |
3915 | fclose(f); | |
3916 | pid_filename = qemu_strdup(filename); | |
3917 | if (!pid_filename) { | |
3918 | fprintf(stderr, "Could not save PID filename"); | |
3919 | exit(1); | |
3920 | } | |
3921 | atexit(remove_pidfile); | |
3922 | } | |
3923 | } else { | |
3924 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
3925 | filename); | |
3926 | exit(1); | |
3927 | } | |
3928 | } | |
3929 | ||
313aa567 FB |
3930 | /***********************************************************/ |
3931 | /* dumb display */ | |
3932 | ||
313aa567 FB |
3933 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
3934 | { | |
3935 | } | |
3936 | ||
3937 | static void dumb_resize(DisplayState *ds, int w, int h) | |
3938 | { | |
3939 | } | |
3940 | ||
3941 | static void dumb_refresh(DisplayState *ds) | |
3942 | { | |
95219897 | 3943 | vga_hw_update(); |
313aa567 FB |
3944 | } |
3945 | ||
3946 | void dumb_display_init(DisplayState *ds) | |
3947 | { | |
3948 | ds->data = NULL; | |
3949 | ds->linesize = 0; | |
3950 | ds->depth = 0; | |
3951 | ds->dpy_update = dumb_update; | |
3952 | ds->dpy_resize = dumb_resize; | |
3953 | ds->dpy_refresh = dumb_refresh; | |
3954 | } | |
3955 | ||
8a7ddc38 FB |
3956 | /***********************************************************/ |
3957 | /* I/O handling */ | |
0824d6fc | 3958 | |
c4b1fcc0 FB |
3959 | #define MAX_IO_HANDLERS 64 |
3960 | ||
3961 | typedef struct IOHandlerRecord { | |
3962 | int fd; | |
7c9d8e07 FB |
3963 | IOCanRWHandler *fd_read_poll; |
3964 | IOHandler *fd_read; | |
3965 | IOHandler *fd_write; | |
c4b1fcc0 FB |
3966 | void *opaque; |
3967 | /* temporary data */ | |
3968 | struct pollfd *ufd; | |
8a7ddc38 | 3969 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
3970 | } IOHandlerRecord; |
3971 | ||
8a7ddc38 | 3972 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 3973 | |
7c9d8e07 FB |
3974 | /* XXX: fd_read_poll should be suppressed, but an API change is |
3975 | necessary in the character devices to suppress fd_can_read(). */ | |
3976 | int qemu_set_fd_handler2(int fd, | |
3977 | IOCanRWHandler *fd_read_poll, | |
3978 | IOHandler *fd_read, | |
3979 | IOHandler *fd_write, | |
3980 | void *opaque) | |
c4b1fcc0 | 3981 | { |
7c9d8e07 | 3982 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 3983 | |
7c9d8e07 FB |
3984 | if (!fd_read && !fd_write) { |
3985 | pioh = &first_io_handler; | |
3986 | for(;;) { | |
3987 | ioh = *pioh; | |
3988 | if (ioh == NULL) | |
3989 | break; | |
3990 | if (ioh->fd == fd) { | |
3991 | *pioh = ioh->next; | |
fd1dff4b | 3992 | qemu_free(ioh); |
7c9d8e07 FB |
3993 | break; |
3994 | } | |
3995 | pioh = &ioh->next; | |
3996 | } | |
3997 | } else { | |
3998 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
3999 | if (ioh->fd == fd) | |
4000 | goto found; | |
4001 | } | |
4002 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4003 | if (!ioh) | |
4004 | return -1; | |
4005 | ioh->next = first_io_handler; | |
4006 | first_io_handler = ioh; | |
4007 | found: | |
4008 | ioh->fd = fd; | |
4009 | ioh->fd_read_poll = fd_read_poll; | |
4010 | ioh->fd_read = fd_read; | |
4011 | ioh->fd_write = fd_write; | |
4012 | ioh->opaque = opaque; | |
4013 | } | |
c4b1fcc0 FB |
4014 | return 0; |
4015 | } | |
4016 | ||
7c9d8e07 FB |
4017 | int qemu_set_fd_handler(int fd, |
4018 | IOHandler *fd_read, | |
4019 | IOHandler *fd_write, | |
4020 | void *opaque) | |
8a7ddc38 | 4021 | { |
7c9d8e07 | 4022 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4023 | } |
4024 | ||
f331110f FB |
4025 | /***********************************************************/ |
4026 | /* Polling handling */ | |
4027 | ||
4028 | typedef struct PollingEntry { | |
4029 | PollingFunc *func; | |
4030 | void *opaque; | |
4031 | struct PollingEntry *next; | |
4032 | } PollingEntry; | |
4033 | ||
4034 | static PollingEntry *first_polling_entry; | |
4035 | ||
4036 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4037 | { | |
4038 | PollingEntry **ppe, *pe; | |
4039 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4040 | if (!pe) | |
4041 | return -1; | |
4042 | pe->func = func; | |
4043 | pe->opaque = opaque; | |
4044 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4045 | *ppe = pe; | |
4046 | return 0; | |
4047 | } | |
4048 | ||
4049 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4050 | { | |
4051 | PollingEntry **ppe, *pe; | |
4052 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4053 | pe = *ppe; | |
4054 | if (pe->func == func && pe->opaque == opaque) { | |
4055 | *ppe = pe->next; | |
4056 | qemu_free(pe); | |
4057 | break; | |
4058 | } | |
4059 | } | |
4060 | } | |
4061 | ||
a18e524a FB |
4062 | #ifdef _WIN32 |
4063 | /***********************************************************/ | |
4064 | /* Wait objects support */ | |
4065 | typedef struct WaitObjects { | |
4066 | int num; | |
4067 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4068 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4069 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4070 | } WaitObjects; | |
4071 | ||
4072 | static WaitObjects wait_objects = {0}; | |
4073 | ||
4074 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4075 | { | |
4076 | WaitObjects *w = &wait_objects; | |
4077 | ||
4078 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4079 | return -1; | |
4080 | w->events[w->num] = handle; | |
4081 | w->func[w->num] = func; | |
4082 | w->opaque[w->num] = opaque; | |
4083 | w->num++; | |
4084 | return 0; | |
4085 | } | |
4086 | ||
4087 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4088 | { | |
4089 | int i, found; | |
4090 | WaitObjects *w = &wait_objects; | |
4091 | ||
4092 | found = 0; | |
4093 | for (i = 0; i < w->num; i++) { | |
4094 | if (w->events[i] == handle) | |
4095 | found = 1; | |
4096 | if (found) { | |
4097 | w->events[i] = w->events[i + 1]; | |
4098 | w->func[i] = w->func[i + 1]; | |
4099 | w->opaque[i] = w->opaque[i + 1]; | |
4100 | } | |
4101 | } | |
4102 | if (found) | |
4103 | w->num--; | |
4104 | } | |
4105 | #endif | |
4106 | ||
8a7ddc38 FB |
4107 | /***********************************************************/ |
4108 | /* savevm/loadvm support */ | |
4109 | ||
faea38e7 FB |
4110 | #define IO_BUF_SIZE 32768 |
4111 | ||
4112 | struct QEMUFile { | |
4113 | FILE *outfile; | |
4114 | BlockDriverState *bs; | |
4115 | int is_file; | |
4116 | int is_writable; | |
4117 | int64_t base_offset; | |
4118 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4119 | when reading */ | |
4120 | int buf_index; | |
4121 | int buf_size; /* 0 when writing */ | |
4122 | uint8_t buf[IO_BUF_SIZE]; | |
4123 | }; | |
4124 | ||
4125 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4126 | { | |
4127 | QEMUFile *f; | |
4128 | ||
4129 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4130 | if (!f) | |
4131 | return NULL; | |
4132 | if (!strcmp(mode, "wb")) { | |
4133 | f->is_writable = 1; | |
4134 | } else if (!strcmp(mode, "rb")) { | |
4135 | f->is_writable = 0; | |
4136 | } else { | |
4137 | goto fail; | |
4138 | } | |
4139 | f->outfile = fopen(filename, mode); | |
4140 | if (!f->outfile) | |
4141 | goto fail; | |
4142 | f->is_file = 1; | |
4143 | return f; | |
4144 | fail: | |
4145 | if (f->outfile) | |
4146 | fclose(f->outfile); | |
4147 | qemu_free(f); | |
4148 | return NULL; | |
4149 | } | |
4150 | ||
4151 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4152 | { | |
4153 | QEMUFile *f; | |
4154 | ||
4155 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4156 | if (!f) | |
4157 | return NULL; | |
4158 | f->is_file = 0; | |
4159 | f->bs = bs; | |
4160 | f->is_writable = is_writable; | |
4161 | f->base_offset = offset; | |
4162 | return f; | |
4163 | } | |
4164 | ||
4165 | void qemu_fflush(QEMUFile *f) | |
4166 | { | |
4167 | if (!f->is_writable) | |
4168 | return; | |
4169 | if (f->buf_index > 0) { | |
4170 | if (f->is_file) { | |
4171 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4172 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4173 | } else { | |
4174 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4175 | f->buf, f->buf_index); | |
4176 | } | |
4177 | f->buf_offset += f->buf_index; | |
4178 | f->buf_index = 0; | |
4179 | } | |
4180 | } | |
4181 | ||
4182 | static void qemu_fill_buffer(QEMUFile *f) | |
4183 | { | |
4184 | int len; | |
4185 | ||
4186 | if (f->is_writable) | |
4187 | return; | |
4188 | if (f->is_file) { | |
4189 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4190 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4191 | if (len < 0) | |
4192 | len = 0; | |
4193 | } else { | |
4194 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4195 | f->buf, IO_BUF_SIZE); | |
4196 | if (len < 0) | |
4197 | len = 0; | |
4198 | } | |
4199 | f->buf_index = 0; | |
4200 | f->buf_size = len; | |
4201 | f->buf_offset += len; | |
4202 | } | |
4203 | ||
4204 | void qemu_fclose(QEMUFile *f) | |
4205 | { | |
4206 | if (f->is_writable) | |
4207 | qemu_fflush(f); | |
4208 | if (f->is_file) { | |
4209 | fclose(f->outfile); | |
4210 | } | |
4211 | qemu_free(f); | |
4212 | } | |
4213 | ||
8a7ddc38 | 4214 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4215 | { |
faea38e7 FB |
4216 | int l; |
4217 | while (size > 0) { | |
4218 | l = IO_BUF_SIZE - f->buf_index; | |
4219 | if (l > size) | |
4220 | l = size; | |
4221 | memcpy(f->buf + f->buf_index, buf, l); | |
4222 | f->buf_index += l; | |
4223 | buf += l; | |
4224 | size -= l; | |
4225 | if (f->buf_index >= IO_BUF_SIZE) | |
4226 | qemu_fflush(f); | |
4227 | } | |
b4608c04 FB |
4228 | } |
4229 | ||
8a7ddc38 | 4230 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4231 | { |
faea38e7 FB |
4232 | f->buf[f->buf_index++] = v; |
4233 | if (f->buf_index >= IO_BUF_SIZE) | |
4234 | qemu_fflush(f); | |
4235 | } | |
4236 | ||
4237 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4238 | { | |
4239 | int size, l; | |
4240 | ||
4241 | size = size1; | |
4242 | while (size > 0) { | |
4243 | l = f->buf_size - f->buf_index; | |
4244 | if (l == 0) { | |
4245 | qemu_fill_buffer(f); | |
4246 | l = f->buf_size - f->buf_index; | |
4247 | if (l == 0) | |
4248 | break; | |
4249 | } | |
4250 | if (l > size) | |
4251 | l = size; | |
4252 | memcpy(buf, f->buf + f->buf_index, l); | |
4253 | f->buf_index += l; | |
4254 | buf += l; | |
4255 | size -= l; | |
4256 | } | |
4257 | return size1 - size; | |
4258 | } | |
4259 | ||
4260 | int qemu_get_byte(QEMUFile *f) | |
4261 | { | |
4262 | if (f->buf_index >= f->buf_size) { | |
4263 | qemu_fill_buffer(f); | |
4264 | if (f->buf_index >= f->buf_size) | |
4265 | return 0; | |
4266 | } | |
4267 | return f->buf[f->buf_index++]; | |
4268 | } | |
4269 | ||
4270 | int64_t qemu_ftell(QEMUFile *f) | |
4271 | { | |
4272 | return f->buf_offset - f->buf_size + f->buf_index; | |
4273 | } | |
4274 | ||
4275 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4276 | { | |
4277 | if (whence == SEEK_SET) { | |
4278 | /* nothing to do */ | |
4279 | } else if (whence == SEEK_CUR) { | |
4280 | pos += qemu_ftell(f); | |
4281 | } else { | |
4282 | /* SEEK_END not supported */ | |
4283 | return -1; | |
4284 | } | |
4285 | if (f->is_writable) { | |
4286 | qemu_fflush(f); | |
4287 | f->buf_offset = pos; | |
4288 | } else { | |
4289 | f->buf_offset = pos; | |
4290 | f->buf_index = 0; | |
4291 | f->buf_size = 0; | |
4292 | } | |
4293 | return pos; | |
8a7ddc38 FB |
4294 | } |
4295 | ||
4296 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4297 | { | |
4298 | qemu_put_byte(f, v >> 8); | |
4299 | qemu_put_byte(f, v); | |
4300 | } | |
4301 | ||
4302 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4303 | { | |
4304 | qemu_put_byte(f, v >> 24); | |
4305 | qemu_put_byte(f, v >> 16); | |
4306 | qemu_put_byte(f, v >> 8); | |
4307 | qemu_put_byte(f, v); | |
4308 | } | |
4309 | ||
4310 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4311 | { | |
4312 | qemu_put_be32(f, v >> 32); | |
4313 | qemu_put_be32(f, v); | |
4314 | } | |
4315 | ||
8a7ddc38 FB |
4316 | unsigned int qemu_get_be16(QEMUFile *f) |
4317 | { | |
4318 | unsigned int v; | |
4319 | v = qemu_get_byte(f) << 8; | |
4320 | v |= qemu_get_byte(f); | |
4321 | return v; | |
4322 | } | |
4323 | ||
4324 | unsigned int qemu_get_be32(QEMUFile *f) | |
4325 | { | |
4326 | unsigned int v; | |
4327 | v = qemu_get_byte(f) << 24; | |
4328 | v |= qemu_get_byte(f) << 16; | |
4329 | v |= qemu_get_byte(f) << 8; | |
4330 | v |= qemu_get_byte(f); | |
4331 | return v; | |
4332 | } | |
4333 | ||
4334 | uint64_t qemu_get_be64(QEMUFile *f) | |
4335 | { | |
4336 | uint64_t v; | |
4337 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4338 | v |= qemu_get_be32(f); | |
4339 | return v; | |
4340 | } | |
4341 | ||
8a7ddc38 FB |
4342 | typedef struct SaveStateEntry { |
4343 | char idstr[256]; | |
4344 | int instance_id; | |
4345 | int version_id; | |
4346 | SaveStateHandler *save_state; | |
4347 | LoadStateHandler *load_state; | |
4348 | void *opaque; | |
4349 | struct SaveStateEntry *next; | |
4350 | } SaveStateEntry; | |
b4608c04 | 4351 | |
8a7ddc38 FB |
4352 | static SaveStateEntry *first_se; |
4353 | ||
4354 | int register_savevm(const char *idstr, | |
4355 | int instance_id, | |
4356 | int version_id, | |
4357 | SaveStateHandler *save_state, | |
4358 | LoadStateHandler *load_state, | |
4359 | void *opaque) | |
4360 | { | |
4361 | SaveStateEntry *se, **pse; | |
4362 | ||
4363 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4364 | if (!se) | |
4365 | return -1; | |
4366 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4367 | se->instance_id = instance_id; | |
4368 | se->version_id = version_id; | |
4369 | se->save_state = save_state; | |
4370 | se->load_state = load_state; | |
4371 | se->opaque = opaque; | |
4372 | se->next = NULL; | |
4373 | ||
4374 | /* add at the end of list */ | |
4375 | pse = &first_se; | |
4376 | while (*pse != NULL) | |
4377 | pse = &(*pse)->next; | |
4378 | *pse = se; | |
4379 | return 0; | |
4380 | } | |
4381 | ||
4382 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4383 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4384 | |
faea38e7 | 4385 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4386 | { |
4387 | SaveStateEntry *se; | |
faea38e7 FB |
4388 | int len, ret; |
4389 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4390 | |
8a7ddc38 FB |
4391 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4392 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4393 | total_len_pos = qemu_ftell(f); |
4394 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4395 | |
4396 | for(se = first_se; se != NULL; se = se->next) { | |
4397 | /* ID string */ | |
4398 | len = strlen(se->idstr); | |
4399 | qemu_put_byte(f, len); | |
4400 | qemu_put_buffer(f, se->idstr, len); | |
4401 | ||
4402 | qemu_put_be32(f, se->instance_id); | |
4403 | qemu_put_be32(f, se->version_id); | |
4404 | ||
4405 | /* record size: filled later */ | |
faea38e7 | 4406 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4407 | qemu_put_be32(f, 0); |
4408 | ||
4409 | se->save_state(f, se->opaque); | |
4410 | ||
4411 | /* fill record size */ | |
faea38e7 FB |
4412 | cur_pos = qemu_ftell(f); |
4413 | len = cur_pos - len_pos - 4; | |
4414 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4415 | qemu_put_be32(f, len); |
faea38e7 | 4416 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4417 | } |
faea38e7 FB |
4418 | cur_pos = qemu_ftell(f); |
4419 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4420 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4421 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4422 | |
8a7ddc38 | 4423 | ret = 0; |
8a7ddc38 FB |
4424 | return ret; |
4425 | } | |
4426 | ||
4427 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4428 | { | |
4429 | SaveStateEntry *se; | |
4430 | ||
4431 | for(se = first_se; se != NULL; se = se->next) { | |
4432 | if (!strcmp(se->idstr, idstr) && | |
4433 | instance_id == se->instance_id) | |
4434 | return se; | |
4435 | } | |
4436 | return NULL; | |
4437 | } | |
4438 | ||
faea38e7 | 4439 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
4440 | { |
4441 | SaveStateEntry *se; | |
faea38e7 FB |
4442 | int len, ret, instance_id, record_len, version_id; |
4443 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
4444 | unsigned int v; |
4445 | char idstr[256]; | |
4446 | ||
8a7ddc38 FB |
4447 | v = qemu_get_be32(f); |
4448 | if (v != QEMU_VM_FILE_MAGIC) | |
4449 | goto fail; | |
4450 | v = qemu_get_be32(f); | |
4451 | if (v != QEMU_VM_FILE_VERSION) { | |
4452 | fail: | |
8a7ddc38 FB |
4453 | ret = -1; |
4454 | goto the_end; | |
4455 | } | |
faea38e7 FB |
4456 | total_len = qemu_get_be64(f); |
4457 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 4458 | for(;;) { |
faea38e7 | 4459 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 4460 | break; |
faea38e7 | 4461 | len = qemu_get_byte(f); |
8a7ddc38 FB |
4462 | qemu_get_buffer(f, idstr, len); |
4463 | idstr[len] = '\0'; | |
4464 | instance_id = qemu_get_be32(f); | |
4465 | version_id = qemu_get_be32(f); | |
4466 | record_len = qemu_get_be32(f); | |
4467 | #if 0 | |
4468 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
4469 | idstr, instance_id, version_id, record_len); | |
4470 | #endif | |
faea38e7 | 4471 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
4472 | se = find_se(idstr, instance_id); |
4473 | if (!se) { | |
4474 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
4475 | instance_id, idstr); | |
4476 | } else { | |
4477 | ret = se->load_state(f, se->opaque, version_id); | |
4478 | if (ret < 0) { | |
4479 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
4480 | instance_id, idstr); | |
4481 | } | |
34865134 | 4482 | } |
8a7ddc38 FB |
4483 | /* always seek to exact end of record */ |
4484 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
4485 | } | |
8a7ddc38 | 4486 | ret = 0; |
faea38e7 FB |
4487 | the_end: |
4488 | return ret; | |
4489 | } | |
4490 | ||
4491 | /* device can contain snapshots */ | |
4492 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
4493 | { | |
4494 | return (bs && | |
4495 | !bdrv_is_removable(bs) && | |
4496 | !bdrv_is_read_only(bs)); | |
4497 | } | |
4498 | ||
4499 | /* device must be snapshots in order to have a reliable snapshot */ | |
4500 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
4501 | { | |
4502 | return (bs && | |
4503 | !bdrv_is_removable(bs) && | |
4504 | !bdrv_is_read_only(bs)); | |
4505 | } | |
4506 | ||
4507 | static BlockDriverState *get_bs_snapshots(void) | |
4508 | { | |
4509 | BlockDriverState *bs; | |
4510 | int i; | |
4511 | ||
4512 | if (bs_snapshots) | |
4513 | return bs_snapshots; | |
4514 | for(i = 0; i <= MAX_DISKS; i++) { | |
4515 | bs = bs_table[i]; | |
4516 | if (bdrv_can_snapshot(bs)) | |
4517 | goto ok; | |
4518 | } | |
4519 | return NULL; | |
4520 | ok: | |
4521 | bs_snapshots = bs; | |
4522 | return bs; | |
4523 | } | |
4524 | ||
4525 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
4526 | const char *name) | |
4527 | { | |
4528 | QEMUSnapshotInfo *sn_tab, *sn; | |
4529 | int nb_sns, i, ret; | |
4530 | ||
4531 | ret = -ENOENT; | |
4532 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4533 | if (nb_sns < 0) | |
4534 | return ret; | |
4535 | for(i = 0; i < nb_sns; i++) { | |
4536 | sn = &sn_tab[i]; | |
4537 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
4538 | *sn_info = *sn; | |
4539 | ret = 0; | |
4540 | break; | |
4541 | } | |
4542 | } | |
4543 | qemu_free(sn_tab); | |
4544 | return ret; | |
4545 | } | |
4546 | ||
4547 | void do_savevm(const char *name) | |
4548 | { | |
4549 | BlockDriverState *bs, *bs1; | |
4550 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
4551 | int must_delete, ret, i; | |
4552 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4553 | QEMUFile *f; | |
4554 | int saved_vm_running; | |
4c279bdf FB |
4555 | #ifdef _WIN32 |
4556 | struct _timeb tb; | |
4557 | #else | |
faea38e7 | 4558 | struct timeval tv; |
4c279bdf | 4559 | #endif |
faea38e7 FB |
4560 | |
4561 | bs = get_bs_snapshots(); | |
4562 | if (!bs) { | |
4563 | term_printf("No block device can accept snapshots\n"); | |
4564 | return; | |
4565 | } | |
4566 | ||
6192bc37 PB |
4567 | /* ??? Should this occur after vm_stop? */ |
4568 | qemu_aio_flush(); | |
4569 | ||
faea38e7 FB |
4570 | saved_vm_running = vm_running; |
4571 | vm_stop(0); | |
4572 | ||
4573 | must_delete = 0; | |
4574 | if (name) { | |
4575 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
4576 | if (ret >= 0) { | |
4577 | must_delete = 1; | |
4578 | } | |
4579 | } | |
4580 | memset(sn, 0, sizeof(*sn)); | |
4581 | if (must_delete) { | |
4582 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
4583 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
4584 | } else { | |
4585 | if (name) | |
4586 | pstrcpy(sn->name, sizeof(sn->name), name); | |
4587 | } | |
4588 | ||
4589 | /* fill auxiliary fields */ | |
4c279bdf FB |
4590 | #ifdef _WIN32 |
4591 | _ftime(&tb); | |
4592 | sn->date_sec = tb.time; | |
4593 | sn->date_nsec = tb.millitm * 1000000; | |
4594 | #else | |
faea38e7 FB |
4595 | gettimeofday(&tv, NULL); |
4596 | sn->date_sec = tv.tv_sec; | |
4597 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 4598 | #endif |
faea38e7 FB |
4599 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
4600 | ||
4601 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4602 | term_printf("Device %s does not support VM state snapshots\n", | |
4603 | bdrv_get_device_name(bs)); | |
4604 | goto the_end; | |
4605 | } | |
4606 | ||
4607 | /* save the VM state */ | |
4608 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
4609 | if (!f) { | |
4610 | term_printf("Could not open VM state file\n"); | |
4611 | goto the_end; | |
4612 | } | |
4613 | ret = qemu_savevm_state(f); | |
4614 | sn->vm_state_size = qemu_ftell(f); | |
4615 | qemu_fclose(f); | |
4616 | if (ret < 0) { | |
4617 | term_printf("Error %d while writing VM\n", ret); | |
4618 | goto the_end; | |
4619 | } | |
4620 | ||
4621 | /* create the snapshots */ | |
4622 | ||
4623 | for(i = 0; i < MAX_DISKS; i++) { | |
4624 | bs1 = bs_table[i]; | |
4625 | if (bdrv_has_snapshot(bs1)) { | |
4626 | if (must_delete) { | |
4627 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
4628 | if (ret < 0) { | |
4629 | term_printf("Error while deleting snapshot on '%s'\n", | |
4630 | bdrv_get_device_name(bs1)); | |
4631 | } | |
4632 | } | |
4633 | ret = bdrv_snapshot_create(bs1, sn); | |
4634 | if (ret < 0) { | |
4635 | term_printf("Error while creating snapshot on '%s'\n", | |
4636 | bdrv_get_device_name(bs1)); | |
4637 | } | |
4638 | } | |
4639 | } | |
4640 | ||
8a7ddc38 FB |
4641 | the_end: |
4642 | if (saved_vm_running) | |
4643 | vm_start(); | |
faea38e7 FB |
4644 | } |
4645 | ||
4646 | void do_loadvm(const char *name) | |
4647 | { | |
4648 | BlockDriverState *bs, *bs1; | |
4649 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4650 | QEMUFile *f; | |
4651 | int i, ret; | |
4652 | int saved_vm_running; | |
4653 | ||
4654 | bs = get_bs_snapshots(); | |
4655 | if (!bs) { | |
4656 | term_printf("No block device supports snapshots\n"); | |
4657 | return; | |
4658 | } | |
4659 | ||
6192bc37 PB |
4660 | /* Flush all IO requests so they don't interfere with the new state. */ |
4661 | qemu_aio_flush(); | |
4662 | ||
faea38e7 FB |
4663 | saved_vm_running = vm_running; |
4664 | vm_stop(0); | |
4665 | ||
4666 | for(i = 0; i <= MAX_DISKS; i++) { | |
4667 | bs1 = bs_table[i]; | |
4668 | if (bdrv_has_snapshot(bs1)) { | |
4669 | ret = bdrv_snapshot_goto(bs1, name); | |
4670 | if (ret < 0) { | |
4671 | if (bs != bs1) | |
4672 | term_printf("Warning: "); | |
4673 | switch(ret) { | |
4674 | case -ENOTSUP: | |
4675 | term_printf("Snapshots not supported on device '%s'\n", | |
4676 | bdrv_get_device_name(bs1)); | |
4677 | break; | |
4678 | case -ENOENT: | |
4679 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
4680 | name, bdrv_get_device_name(bs1)); | |
4681 | break; | |
4682 | default: | |
4683 | term_printf("Error %d while activating snapshot on '%s'\n", | |
4684 | ret, bdrv_get_device_name(bs1)); | |
4685 | break; | |
4686 | } | |
4687 | /* fatal on snapshot block device */ | |
4688 | if (bs == bs1) | |
4689 | goto the_end; | |
4690 | } | |
4691 | } | |
4692 | } | |
4693 | ||
4694 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4695 | term_printf("Device %s does not support VM state snapshots\n", | |
4696 | bdrv_get_device_name(bs)); | |
4697 | return; | |
4698 | } | |
4699 | ||
4700 | /* restore the VM state */ | |
4701 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
4702 | if (!f) { | |
4703 | term_printf("Could not open VM state file\n"); | |
4704 | goto the_end; | |
4705 | } | |
4706 | ret = qemu_loadvm_state(f); | |
4707 | qemu_fclose(f); | |
4708 | if (ret < 0) { | |
4709 | term_printf("Error %d while loading VM state\n", ret); | |
4710 | } | |
4711 | the_end: | |
4712 | if (saved_vm_running) | |
4713 | vm_start(); | |
4714 | } | |
4715 | ||
4716 | void do_delvm(const char *name) | |
4717 | { | |
4718 | BlockDriverState *bs, *bs1; | |
4719 | int i, ret; | |
4720 | ||
4721 | bs = get_bs_snapshots(); | |
4722 | if (!bs) { | |
4723 | term_printf("No block device supports snapshots\n"); | |
4724 | return; | |
4725 | } | |
4726 | ||
4727 | for(i = 0; i <= MAX_DISKS; i++) { | |
4728 | bs1 = bs_table[i]; | |
4729 | if (bdrv_has_snapshot(bs1)) { | |
4730 | ret = bdrv_snapshot_delete(bs1, name); | |
4731 | if (ret < 0) { | |
4732 | if (ret == -ENOTSUP) | |
4733 | term_printf("Snapshots not supported on device '%s'\n", | |
4734 | bdrv_get_device_name(bs1)); | |
4735 | else | |
4736 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
4737 | ret, bdrv_get_device_name(bs1)); | |
4738 | } | |
4739 | } | |
4740 | } | |
4741 | } | |
4742 | ||
4743 | void do_info_snapshots(void) | |
4744 | { | |
4745 | BlockDriverState *bs, *bs1; | |
4746 | QEMUSnapshotInfo *sn_tab, *sn; | |
4747 | int nb_sns, i; | |
4748 | char buf[256]; | |
4749 | ||
4750 | bs = get_bs_snapshots(); | |
4751 | if (!bs) { | |
4752 | term_printf("No available block device supports snapshots\n"); | |
4753 | return; | |
4754 | } | |
4755 | term_printf("Snapshot devices:"); | |
4756 | for(i = 0; i <= MAX_DISKS; i++) { | |
4757 | bs1 = bs_table[i]; | |
4758 | if (bdrv_has_snapshot(bs1)) { | |
4759 | if (bs == bs1) | |
4760 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
4761 | } | |
4762 | } | |
4763 | term_printf("\n"); | |
4764 | ||
4765 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4766 | if (nb_sns < 0) { | |
4767 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
4768 | return; | |
4769 | } | |
4770 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
4771 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
4772 | for(i = 0; i < nb_sns; i++) { | |
4773 | sn = &sn_tab[i]; | |
4774 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
4775 | } | |
4776 | qemu_free(sn_tab); | |
8a7ddc38 FB |
4777 | } |
4778 | ||
4779 | /***********************************************************/ | |
4780 | /* cpu save/restore */ | |
4781 | ||
4782 | #if defined(TARGET_I386) | |
4783 | ||
4784 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
4785 | { | |
02ba45c5 | 4786 | qemu_put_be32(f, dt->selector); |
20f32282 | 4787 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
4788 | qemu_put_be32(f, dt->limit); |
4789 | qemu_put_be32(f, dt->flags); | |
4790 | } | |
4791 | ||
4792 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
4793 | { | |
02ba45c5 | 4794 | dt->selector = qemu_get_be32(f); |
20f32282 | 4795 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
4796 | dt->limit = qemu_get_be32(f); |
4797 | dt->flags = qemu_get_be32(f); | |
4798 | } | |
4799 | ||
4800 | void cpu_save(QEMUFile *f, void *opaque) | |
4801 | { | |
4802 | CPUState *env = opaque; | |
664e0f19 | 4803 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
4804 | uint32_t hflags; |
4805 | int i; | |
664e0f19 | 4806 | |
20f32282 FB |
4807 | for(i = 0; i < CPU_NB_REGS; i++) |
4808 | qemu_put_betls(f, &env->regs[i]); | |
4809 | qemu_put_betls(f, &env->eip); | |
4810 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
4811 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
4812 | qemu_put_be32s(f, &hflags); | |
4813 | ||
4814 | /* FPU */ | |
4815 | fpuc = env->fpuc; | |
4816 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
4817 | fptag = 0; | |
664e0f19 FB |
4818 | for(i = 0; i < 8; i++) { |
4819 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
4820 | } |
4821 | ||
4822 | qemu_put_be16s(f, &fpuc); | |
4823 | qemu_put_be16s(f, &fpus); | |
4824 | qemu_put_be16s(f, &fptag); | |
4825 | ||
664e0f19 FB |
4826 | #ifdef USE_X86LDOUBLE |
4827 | fpregs_format = 0; | |
4828 | #else | |
4829 | fpregs_format = 1; | |
4830 | #endif | |
4831 | qemu_put_be16s(f, &fpregs_format); | |
4832 | ||
8a7ddc38 | 4833 | for(i = 0; i < 8; i++) { |
664e0f19 | 4834 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
4835 | { |
4836 | uint64_t mant; | |
4837 | uint16_t exp; | |
4838 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
4839 | contains the MMX register */ | |
4840 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
4841 | qemu_put_be64(f, mant); | |
4842 | qemu_put_be16(f, exp); | |
4843 | } | |
664e0f19 FB |
4844 | #else |
4845 | /* if we use doubles for float emulation, we save the doubles to | |
4846 | avoid losing information in case of MMX usage. It can give | |
4847 | problems if the image is restored on a CPU where long | |
4848 | doubles are used instead. */ | |
8636b5d8 | 4849 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 4850 | #endif |
8a7ddc38 FB |
4851 | } |
4852 | ||
4853 | for(i = 0; i < 6; i++) | |
4854 | cpu_put_seg(f, &env->segs[i]); | |
4855 | cpu_put_seg(f, &env->ldt); | |
4856 | cpu_put_seg(f, &env->tr); | |
4857 | cpu_put_seg(f, &env->gdt); | |
4858 | cpu_put_seg(f, &env->idt); | |
4859 | ||
4860 | qemu_put_be32s(f, &env->sysenter_cs); | |
4861 | qemu_put_be32s(f, &env->sysenter_esp); | |
4862 | qemu_put_be32s(f, &env->sysenter_eip); | |
4863 | ||
20f32282 FB |
4864 | qemu_put_betls(f, &env->cr[0]); |
4865 | qemu_put_betls(f, &env->cr[2]); | |
4866 | qemu_put_betls(f, &env->cr[3]); | |
4867 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
4868 | |
4869 | for(i = 0; i < 8; i++) | |
20f32282 | 4870 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
4871 | |
4872 | /* MMU */ | |
4873 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 4874 | |
664e0f19 FB |
4875 | /* XMM */ |
4876 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
4877 | for(i = 0; i < CPU_NB_REGS; i++) { |
4878 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
4879 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
4880 | } | |
4881 | ||
664e0f19 | 4882 | #ifdef TARGET_X86_64 |
02536f8b FB |
4883 | qemu_put_be64s(f, &env->efer); |
4884 | qemu_put_be64s(f, &env->star); | |
4885 | qemu_put_be64s(f, &env->lstar); | |
4886 | qemu_put_be64s(f, &env->cstar); | |
4887 | qemu_put_be64s(f, &env->fmask); | |
4888 | qemu_put_be64s(f, &env->kernelgsbase); | |
4889 | #endif | |
3b21e03e | 4890 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
4891 | } |
4892 | ||
8636b5d8 | 4893 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
4894 | /* XXX: add that in a FPU generic layer */ |
4895 | union x86_longdouble { | |
4896 | uint64_t mant; | |
4897 | uint16_t exp; | |
4898 | }; | |
4899 | ||
4900 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
4901 | #define EXPBIAS1 1023 | |
4902 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
4903 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
4904 | ||
4905 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
4906 | { | |
4907 | int e; | |
4908 | /* mantissa */ | |
4909 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
4910 | /* exponent + sign */ | |
4911 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
4912 | e |= SIGND1(temp) >> 16; | |
4913 | p->exp = e; | |
4914 | } | |
8636b5d8 | 4915 | #endif |
664e0f19 | 4916 | |
8a7ddc38 FB |
4917 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
4918 | { | |
4919 | CPUState *env = opaque; | |
664e0f19 | 4920 | int i, guess_mmx; |
8a7ddc38 | 4921 | uint32_t hflags; |
664e0f19 | 4922 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 4923 | |
3b21e03e | 4924 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 4925 | return -EINVAL; |
20f32282 FB |
4926 | for(i = 0; i < CPU_NB_REGS; i++) |
4927 | qemu_get_betls(f, &env->regs[i]); | |
4928 | qemu_get_betls(f, &env->eip); | |
4929 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
4930 | qemu_get_be32s(f, &hflags); |
4931 | ||
4932 | qemu_get_be16s(f, &fpuc); | |
4933 | qemu_get_be16s(f, &fpus); | |
4934 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
4935 | qemu_get_be16s(f, &fpregs_format); |
4936 | ||
4937 | /* NOTE: we cannot always restore the FPU state if the image come | |
4938 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
4939 | if we are in an MMX state to restore correctly in that case. */ | |
4940 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
4941 | for(i = 0; i < 8; i++) { |
4942 | uint64_t mant; | |
4943 | uint16_t exp; | |
664e0f19 FB |
4944 | |
4945 | switch(fpregs_format) { | |
4946 | case 0: | |
4947 | mant = qemu_get_be64(f); | |
4948 | exp = qemu_get_be16(f); | |
4949 | #ifdef USE_X86LDOUBLE | |
4950 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
4951 | #else | |
4952 | /* difficult case */ | |
4953 | if (guess_mmx) | |
8636b5d8 | 4954 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
4955 | else |
4956 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
4957 | #endif | |
4958 | break; | |
4959 | case 1: | |
4960 | mant = qemu_get_be64(f); | |
4961 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
4962 | { |
4963 | union x86_longdouble *p; | |
4964 | /* difficult case */ | |
4965 | p = (void *)&env->fpregs[i]; | |
4966 | if (guess_mmx) { | |
4967 | p->mant = mant; | |
4968 | p->exp = 0xffff; | |
4969 | } else { | |
4970 | fp64_to_fp80(p, mant); | |
4971 | } | |
664e0f19 FB |
4972 | } |
4973 | #else | |
8636b5d8 | 4974 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
4975 | #endif |
4976 | break; | |
4977 | default: | |
4978 | return -EINVAL; | |
4979 | } | |
8a7ddc38 FB |
4980 | } |
4981 | ||
4982 | env->fpuc = fpuc; | |
7a0e1f41 | 4983 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
4984 | env->fpstt = (fpus >> 11) & 7; |
4985 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 4986 | fptag ^= 0xff; |
8a7ddc38 | 4987 | for(i = 0; i < 8; i++) { |
664e0f19 | 4988 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
4989 | } |
4990 | ||
4991 | for(i = 0; i < 6; i++) | |
4992 | cpu_get_seg(f, &env->segs[i]); | |
4993 | cpu_get_seg(f, &env->ldt); | |
4994 | cpu_get_seg(f, &env->tr); | |
4995 | cpu_get_seg(f, &env->gdt); | |
4996 | cpu_get_seg(f, &env->idt); | |
4997 | ||
4998 | qemu_get_be32s(f, &env->sysenter_cs); | |
4999 | qemu_get_be32s(f, &env->sysenter_esp); | |
5000 | qemu_get_be32s(f, &env->sysenter_eip); | |
5001 | ||
20f32282 FB |
5002 | qemu_get_betls(f, &env->cr[0]); |
5003 | qemu_get_betls(f, &env->cr[2]); | |
5004 | qemu_get_betls(f, &env->cr[3]); | |
5005 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5006 | |
5007 | for(i = 0; i < 8; i++) | |
20f32282 | 5008 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5009 | |
5010 | /* MMU */ | |
5011 | qemu_get_be32s(f, &env->a20_mask); | |
5012 | ||
664e0f19 | 5013 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5014 | for(i = 0; i < CPU_NB_REGS; i++) { |
5015 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5016 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5017 | } | |
5018 | ||
664e0f19 | 5019 | #ifdef TARGET_X86_64 |
02536f8b FB |
5020 | qemu_get_be64s(f, &env->efer); |
5021 | qemu_get_be64s(f, &env->star); | |
5022 | qemu_get_be64s(f, &env->lstar); | |
5023 | qemu_get_be64s(f, &env->cstar); | |
5024 | qemu_get_be64s(f, &env->fmask); | |
5025 | qemu_get_be64s(f, &env->kernelgsbase); | |
5026 | #endif | |
3b21e03e FB |
5027 | if (version_id >= 4) |
5028 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5029 | |
8a7ddc38 FB |
5030 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5031 | env->hflags = hflags; | |
5032 | tlb_flush(env, 1); | |
5033 | return 0; | |
5034 | } | |
5035 | ||
a541f297 FB |
5036 | #elif defined(TARGET_PPC) |
5037 | void cpu_save(QEMUFile *f, void *opaque) | |
5038 | { | |
5039 | } | |
5040 | ||
e95c8d51 FB |
5041 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5042 | { | |
5043 | return 0; | |
5044 | } | |
6af0bf9c FB |
5045 | |
5046 | #elif defined(TARGET_MIPS) | |
5047 | void cpu_save(QEMUFile *f, void *opaque) | |
5048 | { | |
5049 | } | |
5050 | ||
5051 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5052 | { | |
5053 | return 0; | |
5054 | } | |
5055 | ||
e95c8d51 FB |
5056 | #elif defined(TARGET_SPARC) |
5057 | void cpu_save(QEMUFile *f, void *opaque) | |
5058 | { | |
e80cfcfc FB |
5059 | CPUState *env = opaque; |
5060 | int i; | |
5061 | uint32_t tmp; | |
5062 | ||
4fa5d772 FB |
5063 | for(i = 0; i < 8; i++) |
5064 | qemu_put_betls(f, &env->gregs[i]); | |
5065 | for(i = 0; i < NWINDOWS * 16; i++) | |
5066 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5067 | |
5068 | /* FPU */ | |
4fa5d772 FB |
5069 | for(i = 0; i < TARGET_FPREGS; i++) { |
5070 | union { | |
1bdb68ea FB |
5071 | float32 f; |
5072 | uint32_t i; | |
4fa5d772 FB |
5073 | } u; |
5074 | u.f = env->fpr[i]; | |
1bdb68ea | 5075 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5076 | } |
5077 | ||
5078 | qemu_put_betls(f, &env->pc); | |
5079 | qemu_put_betls(f, &env->npc); | |
5080 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5081 | tmp = GET_PSR(env); |
4fa5d772 | 5082 | qemu_put_be32(f, tmp); |
3475187d FB |
5083 | qemu_put_betls(f, &env->fsr); |
5084 | qemu_put_betls(f, &env->tbr); | |
5085 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5086 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5087 | /* MMU */ |
5088 | for(i = 0; i < 16; i++) | |
5089 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5090 | #endif |
e95c8d51 FB |
5091 | } |
5092 | ||
a541f297 FB |
5093 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5094 | { | |
e80cfcfc FB |
5095 | CPUState *env = opaque; |
5096 | int i; | |
5097 | uint32_t tmp; | |
5098 | ||
4fa5d772 FB |
5099 | for(i = 0; i < 8; i++) |
5100 | qemu_get_betls(f, &env->gregs[i]); | |
5101 | for(i = 0; i < NWINDOWS * 16; i++) | |
5102 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5103 | |
5104 | /* FPU */ | |
4fa5d772 FB |
5105 | for(i = 0; i < TARGET_FPREGS; i++) { |
5106 | union { | |
1bdb68ea FB |
5107 | float32 f; |
5108 | uint32_t i; | |
4fa5d772 | 5109 | } u; |
1bdb68ea | 5110 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5111 | env->fpr[i] = u.f; |
5112 | } | |
5113 | ||
5114 | qemu_get_betls(f, &env->pc); | |
5115 | qemu_get_betls(f, &env->npc); | |
5116 | qemu_get_betls(f, &env->y); | |
5117 | tmp = qemu_get_be32(f); | |
5118 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5119 | correctly updated */ | |
e80cfcfc | 5120 | PUT_PSR(env, tmp); |
3475187d FB |
5121 | qemu_get_betls(f, &env->fsr); |
5122 | qemu_get_betls(f, &env->tbr); | |
5123 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5124 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5125 | /* MMU */ |
5126 | for(i = 0; i < 16; i++) | |
5127 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5128 | #endif |
e80cfcfc | 5129 | tlb_flush(env, 1); |
a541f297 FB |
5130 | return 0; |
5131 | } | |
b5ff1b31 FB |
5132 | |
5133 | #elif defined(TARGET_ARM) | |
5134 | ||
5135 | /* ??? Need to implement these. */ | |
5136 | void cpu_save(QEMUFile *f, void *opaque) | |
5137 | { | |
5138 | } | |
5139 | ||
5140 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5141 | { | |
5142 | return 0; | |
5143 | } | |
5144 | ||
8a7ddc38 FB |
5145 | #else |
5146 | ||
5147 | #warning No CPU save/restore functions | |
5148 | ||
5149 | #endif | |
5150 | ||
5151 | /***********************************************************/ | |
5152 | /* ram save/restore */ | |
5153 | ||
8a7ddc38 FB |
5154 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5155 | { | |
5156 | int v; | |
5157 | ||
5158 | v = qemu_get_byte(f); | |
5159 | switch(v) { | |
5160 | case 0: | |
5161 | if (qemu_get_buffer(f, buf, len) != len) | |
5162 | return -EIO; | |
5163 | break; | |
5164 | case 1: | |
5165 | v = qemu_get_byte(f); | |
5166 | memset(buf, v, len); | |
5167 | break; | |
5168 | default: | |
5169 | return -EINVAL; | |
5170 | } | |
5171 | return 0; | |
5172 | } | |
5173 | ||
c88676f8 FB |
5174 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5175 | { | |
5176 | int i, ret; | |
5177 | ||
5178 | if (qemu_get_be32(f) != phys_ram_size) | |
5179 | return -EINVAL; | |
5180 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5181 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5182 | if (ret) | |
5183 | return ret; | |
5184 | } | |
5185 | return 0; | |
5186 | } | |
5187 | ||
5188 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5189 | #define IOBUF_SIZE 4096 | |
5190 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5191 | ||
5192 | typedef struct RamCompressState { | |
5193 | z_stream zstream; | |
5194 | QEMUFile *f; | |
5195 | uint8_t buf[IOBUF_SIZE]; | |
5196 | } RamCompressState; | |
5197 | ||
5198 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5199 | { | |
5200 | int ret; | |
5201 | memset(s, 0, sizeof(*s)); | |
5202 | s->f = f; | |
5203 | ret = deflateInit2(&s->zstream, 1, | |
5204 | Z_DEFLATED, 15, | |
5205 | 9, Z_DEFAULT_STRATEGY); | |
5206 | if (ret != Z_OK) | |
5207 | return -1; | |
5208 | s->zstream.avail_out = IOBUF_SIZE; | |
5209 | s->zstream.next_out = s->buf; | |
5210 | return 0; | |
5211 | } | |
5212 | ||
5213 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5214 | { | |
5215 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5216 | qemu_put_be16(s->f, len); | |
5217 | qemu_put_buffer(s->f, buf, len); | |
5218 | } | |
5219 | ||
5220 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5221 | { | |
5222 | int ret; | |
5223 | ||
5224 | s->zstream.avail_in = len; | |
5225 | s->zstream.next_in = (uint8_t *)buf; | |
5226 | while (s->zstream.avail_in > 0) { | |
5227 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5228 | if (ret != Z_OK) | |
5229 | return -1; | |
5230 | if (s->zstream.avail_out == 0) { | |
5231 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5232 | s->zstream.avail_out = IOBUF_SIZE; | |
5233 | s->zstream.next_out = s->buf; | |
5234 | } | |
5235 | } | |
5236 | return 0; | |
5237 | } | |
5238 | ||
5239 | static void ram_compress_close(RamCompressState *s) | |
5240 | { | |
5241 | int len, ret; | |
5242 | ||
5243 | /* compress last bytes */ | |
5244 | for(;;) { | |
5245 | ret = deflate(&s->zstream, Z_FINISH); | |
5246 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5247 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5248 | if (len > 0) { | |
5249 | ram_put_cblock(s, s->buf, len); | |
5250 | } | |
5251 | s->zstream.avail_out = IOBUF_SIZE; | |
5252 | s->zstream.next_out = s->buf; | |
5253 | if (ret == Z_STREAM_END) | |
5254 | break; | |
5255 | } else { | |
5256 | goto fail; | |
5257 | } | |
5258 | } | |
5259 | fail: | |
5260 | deflateEnd(&s->zstream); | |
5261 | } | |
5262 | ||
5263 | typedef struct RamDecompressState { | |
5264 | z_stream zstream; | |
5265 | QEMUFile *f; | |
5266 | uint8_t buf[IOBUF_SIZE]; | |
5267 | } RamDecompressState; | |
5268 | ||
5269 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5270 | { | |
5271 | int ret; | |
5272 | memset(s, 0, sizeof(*s)); | |
5273 | s->f = f; | |
5274 | ret = inflateInit(&s->zstream); | |
5275 | if (ret != Z_OK) | |
5276 | return -1; | |
5277 | return 0; | |
5278 | } | |
5279 | ||
5280 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5281 | { | |
5282 | int ret, clen; | |
5283 | ||
5284 | s->zstream.avail_out = len; | |
5285 | s->zstream.next_out = buf; | |
5286 | while (s->zstream.avail_out > 0) { | |
5287 | if (s->zstream.avail_in == 0) { | |
5288 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5289 | return -1; | |
5290 | clen = qemu_get_be16(s->f); | |
5291 | if (clen > IOBUF_SIZE) | |
5292 | return -1; | |
5293 | qemu_get_buffer(s->f, s->buf, clen); | |
5294 | s->zstream.avail_in = clen; | |
5295 | s->zstream.next_in = s->buf; | |
5296 | } | |
5297 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5298 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5299 | return -1; | |
5300 | } | |
5301 | } | |
5302 | return 0; | |
5303 | } | |
5304 | ||
5305 | static void ram_decompress_close(RamDecompressState *s) | |
5306 | { | |
5307 | inflateEnd(&s->zstream); | |
5308 | } | |
5309 | ||
8a7ddc38 FB |
5310 | static void ram_save(QEMUFile *f, void *opaque) |
5311 | { | |
5312 | int i; | |
c88676f8 FB |
5313 | RamCompressState s1, *s = &s1; |
5314 | uint8_t buf[10]; | |
5315 | ||
8a7ddc38 | 5316 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
5317 | if (ram_compress_open(s, f) < 0) |
5318 | return; | |
5319 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5320 | #if 0 | |
5321 | if (tight_savevm_enabled) { | |
5322 | int64_t sector_num; | |
5323 | int j; | |
5324 | ||
5325 | /* find if the memory block is available on a virtual | |
5326 | block device */ | |
5327 | sector_num = -1; | |
5328 | for(j = 0; j < MAX_DISKS; j++) { | |
5329 | if (bs_table[j]) { | |
5330 | sector_num = bdrv_hash_find(bs_table[j], | |
5331 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5332 | if (sector_num >= 0) | |
5333 | break; | |
5334 | } | |
5335 | } | |
5336 | if (j == MAX_DISKS) | |
5337 | goto normal_compress; | |
5338 | buf[0] = 1; | |
5339 | buf[1] = j; | |
5340 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
5341 | ram_compress_buf(s, buf, 10); | |
5342 | } else | |
5343 | #endif | |
5344 | { | |
5345 | // normal_compress: | |
5346 | buf[0] = 0; | |
5347 | ram_compress_buf(s, buf, 1); | |
5348 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5349 | } | |
8a7ddc38 | 5350 | } |
c88676f8 | 5351 | ram_compress_close(s); |
8a7ddc38 FB |
5352 | } |
5353 | ||
5354 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5355 | { | |
c88676f8 FB |
5356 | RamDecompressState s1, *s = &s1; |
5357 | uint8_t buf[10]; | |
5358 | int i; | |
8a7ddc38 | 5359 | |
c88676f8 FB |
5360 | if (version_id == 1) |
5361 | return ram_load_v1(f, opaque); | |
5362 | if (version_id != 2) | |
8a7ddc38 FB |
5363 | return -EINVAL; |
5364 | if (qemu_get_be32(f) != phys_ram_size) | |
5365 | return -EINVAL; | |
c88676f8 FB |
5366 | if (ram_decompress_open(s, f) < 0) |
5367 | return -EINVAL; | |
5368 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5369 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5370 | fprintf(stderr, "Error while reading ram block header\n"); | |
5371 | goto error; | |
5372 | } | |
5373 | if (buf[0] == 0) { | |
5374 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
5375 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
5376 | goto error; | |
5377 | } | |
5378 | } else | |
5379 | #if 0 | |
5380 | if (buf[0] == 1) { | |
5381 | int bs_index; | |
5382 | int64_t sector_num; | |
5383 | ||
5384 | ram_decompress_buf(s, buf + 1, 9); | |
5385 | bs_index = buf[1]; | |
5386 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
5387 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
5388 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
5389 | goto error; | |
5390 | } | |
5391 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
5392 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
5393 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
5394 | bs_index, sector_num); | |
5395 | goto error; | |
5396 | } | |
5397 | } else | |
5398 | #endif | |
5399 | { | |
5400 | error: | |
5401 | printf("Error block header\n"); | |
5402 | return -EINVAL; | |
5403 | } | |
8a7ddc38 | 5404 | } |
c88676f8 | 5405 | ram_decompress_close(s); |
8a7ddc38 FB |
5406 | return 0; |
5407 | } | |
5408 | ||
83f64091 FB |
5409 | /***********************************************************/ |
5410 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5411 | ||
5412 | struct QEMUBH { | |
5413 | QEMUBHFunc *cb; | |
5414 | void *opaque; | |
5415 | int scheduled; | |
5416 | QEMUBH *next; | |
5417 | }; | |
5418 | ||
5419 | static QEMUBH *first_bh = NULL; | |
5420 | ||
5421 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5422 | { | |
5423 | QEMUBH *bh; | |
5424 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5425 | if (!bh) | |
5426 | return NULL; | |
5427 | bh->cb = cb; | |
5428 | bh->opaque = opaque; | |
5429 | return bh; | |
5430 | } | |
5431 | ||
6eb5733a | 5432 | int qemu_bh_poll(void) |
83f64091 FB |
5433 | { |
5434 | QEMUBH *bh, **pbh; | |
6eb5733a | 5435 | int ret; |
83f64091 | 5436 | |
6eb5733a | 5437 | ret = 0; |
83f64091 FB |
5438 | for(;;) { |
5439 | pbh = &first_bh; | |
5440 | bh = *pbh; | |
5441 | if (!bh) | |
5442 | break; | |
6eb5733a | 5443 | ret = 1; |
83f64091 FB |
5444 | *pbh = bh->next; |
5445 | bh->scheduled = 0; | |
5446 | bh->cb(bh->opaque); | |
5447 | } | |
6eb5733a | 5448 | return ret; |
83f64091 FB |
5449 | } |
5450 | ||
5451 | void qemu_bh_schedule(QEMUBH *bh) | |
5452 | { | |
5453 | CPUState *env = cpu_single_env; | |
5454 | if (bh->scheduled) | |
5455 | return; | |
5456 | bh->scheduled = 1; | |
5457 | bh->next = first_bh; | |
5458 | first_bh = bh; | |
5459 | ||
5460 | /* stop the currently executing CPU to execute the BH ASAP */ | |
5461 | if (env) { | |
5462 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
5463 | } | |
5464 | } | |
5465 | ||
5466 | void qemu_bh_cancel(QEMUBH *bh) | |
5467 | { | |
5468 | QEMUBH **pbh; | |
5469 | if (bh->scheduled) { | |
5470 | pbh = &first_bh; | |
5471 | while (*pbh != bh) | |
5472 | pbh = &(*pbh)->next; | |
5473 | *pbh = bh->next; | |
5474 | bh->scheduled = 0; | |
5475 | } | |
5476 | } | |
5477 | ||
5478 | void qemu_bh_delete(QEMUBH *bh) | |
5479 | { | |
5480 | qemu_bh_cancel(bh); | |
5481 | qemu_free(bh); | |
5482 | } | |
5483 | ||
cc1daa40 FB |
5484 | /***********************************************************/ |
5485 | /* machine registration */ | |
5486 | ||
5487 | QEMUMachine *first_machine = NULL; | |
5488 | ||
5489 | int qemu_register_machine(QEMUMachine *m) | |
5490 | { | |
5491 | QEMUMachine **pm; | |
5492 | pm = &first_machine; | |
5493 | while (*pm != NULL) | |
5494 | pm = &(*pm)->next; | |
5495 | m->next = NULL; | |
5496 | *pm = m; | |
5497 | return 0; | |
5498 | } | |
5499 | ||
5500 | QEMUMachine *find_machine(const char *name) | |
5501 | { | |
5502 | QEMUMachine *m; | |
5503 | ||
5504 | for(m = first_machine; m != NULL; m = m->next) { | |
5505 | if (!strcmp(m->name, name)) | |
5506 | return m; | |
5507 | } | |
5508 | return NULL; | |
5509 | } | |
5510 | ||
8a7ddc38 FB |
5511 | /***********************************************************/ |
5512 | /* main execution loop */ | |
5513 | ||
5514 | void gui_update(void *opaque) | |
5515 | { | |
5516 | display_state.dpy_refresh(&display_state); | |
5517 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
5518 | } | |
5519 | ||
0bd48850 FB |
5520 | struct vm_change_state_entry { |
5521 | VMChangeStateHandler *cb; | |
5522 | void *opaque; | |
5523 | LIST_ENTRY (vm_change_state_entry) entries; | |
5524 | }; | |
5525 | ||
5526 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
5527 | ||
5528 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
5529 | void *opaque) | |
5530 | { | |
5531 | VMChangeStateEntry *e; | |
5532 | ||
5533 | e = qemu_mallocz(sizeof (*e)); | |
5534 | if (!e) | |
5535 | return NULL; | |
5536 | ||
5537 | e->cb = cb; | |
5538 | e->opaque = opaque; | |
5539 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
5540 | return e; | |
5541 | } | |
5542 | ||
5543 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
5544 | { | |
5545 | LIST_REMOVE (e, entries); | |
5546 | qemu_free (e); | |
5547 | } | |
5548 | ||
5549 | static void vm_state_notify(int running) | |
5550 | { | |
5551 | VMChangeStateEntry *e; | |
5552 | ||
5553 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
5554 | e->cb(e->opaque, running); | |
5555 | } | |
5556 | } | |
5557 | ||
8a7ddc38 | 5558 | /* XXX: support several handlers */ |
0bd48850 FB |
5559 | static VMStopHandler *vm_stop_cb; |
5560 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
5561 | |
5562 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5563 | { | |
5564 | vm_stop_cb = cb; | |
5565 | vm_stop_opaque = opaque; | |
5566 | return 0; | |
5567 | } | |
5568 | ||
5569 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5570 | { | |
5571 | vm_stop_cb = NULL; | |
5572 | } | |
5573 | ||
5574 | void vm_start(void) | |
5575 | { | |
5576 | if (!vm_running) { | |
5577 | cpu_enable_ticks(); | |
5578 | vm_running = 1; | |
0bd48850 | 5579 | vm_state_notify(1); |
8a7ddc38 FB |
5580 | } |
5581 | } | |
5582 | ||
5583 | void vm_stop(int reason) | |
5584 | { | |
5585 | if (vm_running) { | |
5586 | cpu_disable_ticks(); | |
5587 | vm_running = 0; | |
5588 | if (reason != 0) { | |
5589 | if (vm_stop_cb) { | |
5590 | vm_stop_cb(vm_stop_opaque, reason); | |
5591 | } | |
34865134 | 5592 | } |
0bd48850 | 5593 | vm_state_notify(0); |
8a7ddc38 FB |
5594 | } |
5595 | } | |
5596 | ||
bb0c6722 FB |
5597 | /* reset/shutdown handler */ |
5598 | ||
5599 | typedef struct QEMUResetEntry { | |
5600 | QEMUResetHandler *func; | |
5601 | void *opaque; | |
5602 | struct QEMUResetEntry *next; | |
5603 | } QEMUResetEntry; | |
5604 | ||
5605 | static QEMUResetEntry *first_reset_entry; | |
5606 | static int reset_requested; | |
5607 | static int shutdown_requested; | |
3475187d | 5608 | static int powerdown_requested; |
bb0c6722 FB |
5609 | |
5610 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
5611 | { | |
5612 | QEMUResetEntry **pre, *re; | |
5613 | ||
5614 | pre = &first_reset_entry; | |
5615 | while (*pre != NULL) | |
5616 | pre = &(*pre)->next; | |
5617 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
5618 | re->func = func; | |
5619 | re->opaque = opaque; | |
5620 | re->next = NULL; | |
5621 | *pre = re; | |
5622 | } | |
5623 | ||
5624 | void qemu_system_reset(void) | |
5625 | { | |
5626 | QEMUResetEntry *re; | |
5627 | ||
5628 | /* reset all devices */ | |
5629 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
5630 | re->func(re->opaque); | |
5631 | } | |
5632 | } | |
5633 | ||
5634 | void qemu_system_reset_request(void) | |
5635 | { | |
d1beab82 FB |
5636 | if (no_reboot) { |
5637 | shutdown_requested = 1; | |
5638 | } else { | |
5639 | reset_requested = 1; | |
5640 | } | |
6a00d601 FB |
5641 | if (cpu_single_env) |
5642 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5643 | } |
5644 | ||
5645 | void qemu_system_shutdown_request(void) | |
5646 | { | |
5647 | shutdown_requested = 1; | |
6a00d601 FB |
5648 | if (cpu_single_env) |
5649 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5650 | } |
5651 | ||
3475187d FB |
5652 | void qemu_system_powerdown_request(void) |
5653 | { | |
5654 | powerdown_requested = 1; | |
6a00d601 FB |
5655 | if (cpu_single_env) |
5656 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5657 | } |
5658 | ||
5905b2e5 | 5659 | void main_loop_wait(int timeout) |
8a7ddc38 | 5660 | { |
8a7ddc38 | 5661 | IOHandlerRecord *ioh, *ioh_next; |
e035649e | 5662 | fd_set rfds, wfds, xfds; |
fd1dff4b FB |
5663 | int ret, nfds; |
5664 | struct timeval tv; | |
f331110f FB |
5665 | PollingEntry *pe; |
5666 | ||
c4b1fcc0 | 5667 | |
f331110f FB |
5668 | /* XXX: need to suppress polling by better using win32 events */ |
5669 | ret = 0; | |
5670 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
5671 | ret |= pe->func(pe->opaque); | |
5672 | } | |
38e205a2 | 5673 | #ifdef _WIN32 |
f331110f | 5674 | if (ret == 0 && timeout > 0) { |
a18e524a FB |
5675 | int err; |
5676 | WaitObjects *w = &wait_objects; | |
5677 | ||
5678 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
5679 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
5680 | if (w->func[ret - WAIT_OBJECT_0]) | |
5681 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
5682 | } else if (ret == WAIT_TIMEOUT) { | |
5683 | } else { | |
5684 | err = GetLastError(); | |
5685 | fprintf(stderr, "Wait error %d %d\n", ret, err); | |
5686 | } | |
f331110f | 5687 | } |
fd1dff4b FB |
5688 | #endif |
5689 | /* poll any events */ | |
5690 | /* XXX: separate device handlers from system ones */ | |
5691 | nfds = -1; | |
5692 | FD_ZERO(&rfds); | |
5693 | FD_ZERO(&wfds); | |
e035649e | 5694 | FD_ZERO(&xfds); |
fd1dff4b FB |
5695 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
5696 | if (ioh->fd_read && | |
5697 | (!ioh->fd_read_poll || | |
5698 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
5699 | FD_SET(ioh->fd, &rfds); | |
5700 | if (ioh->fd > nfds) | |
5701 | nfds = ioh->fd; | |
5702 | } | |
5703 | if (ioh->fd_write) { | |
5704 | FD_SET(ioh->fd, &wfds); | |
5705 | if (ioh->fd > nfds) | |
5706 | nfds = ioh->fd; | |
5707 | } | |
5708 | } | |
5709 | ||
5710 | tv.tv_sec = 0; | |
5711 | #ifdef _WIN32 | |
5712 | tv.tv_usec = 0; | |
38e205a2 | 5713 | #else |
fd1dff4b FB |
5714 | tv.tv_usec = timeout * 1000; |
5715 | #endif | |
e035649e FB |
5716 | #if defined(CONFIG_SLIRP) |
5717 | if (slirp_inited) { | |
5718 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
5719 | } | |
5720 | #endif | |
5721 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b FB |
5722 | if (ret > 0) { |
5723 | /* XXX: better handling of removal */ | |
5724 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
5725 | ioh_next = ioh->next; | |
5726 | if (FD_ISSET(ioh->fd, &rfds)) { | |
5727 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 5728 | } |
fd1dff4b FB |
5729 | if (FD_ISSET(ioh->fd, &wfds)) { |
5730 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 5731 | } |
b4608c04 | 5732 | } |
fd1dff4b | 5733 | } |
c20709aa | 5734 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 5735 | if (slirp_inited) { |
e035649e FB |
5736 | if (ret < 0) { |
5737 | FD_ZERO(&rfds); | |
5738 | FD_ZERO(&wfds); | |
5739 | FD_ZERO(&xfds); | |
c20709aa | 5740 | } |
e035649e | 5741 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 5742 | } |
e035649e | 5743 | #endif |
83f64091 FB |
5744 | qemu_aio_poll(); |
5745 | qemu_bh_poll(); | |
b4608c04 | 5746 | |
fd1dff4b FB |
5747 | if (vm_running) { |
5748 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
5749 | qemu_get_clock(vm_clock)); | |
5750 | /* run dma transfers, if any */ | |
5751 | DMA_run(); | |
5752 | } | |
5753 | ||
5754 | /* real time timers */ | |
5755 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
5756 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
5757 | } |
5758 | ||
6a00d601 FB |
5759 | static CPUState *cur_cpu; |
5760 | ||
5905b2e5 FB |
5761 | int main_loop(void) |
5762 | { | |
5763 | int ret, timeout; | |
89bfc105 FB |
5764 | #ifdef CONFIG_PROFILER |
5765 | int64_t ti; | |
5766 | #endif | |
6a00d601 | 5767 | CPUState *env; |
5905b2e5 | 5768 | |
6a00d601 | 5769 | cur_cpu = first_cpu; |
5905b2e5 FB |
5770 | for(;;) { |
5771 | if (vm_running) { | |
15a76449 FB |
5772 | |
5773 | env = cur_cpu; | |
5774 | for(;;) { | |
5775 | /* get next cpu */ | |
5776 | env = env->next_cpu; | |
5777 | if (!env) | |
5778 | env = first_cpu; | |
89bfc105 FB |
5779 | #ifdef CONFIG_PROFILER |
5780 | ti = profile_getclock(); | |
5781 | #endif | |
6a00d601 | 5782 | ret = cpu_exec(env); |
89bfc105 FB |
5783 | #ifdef CONFIG_PROFILER |
5784 | qemu_time += profile_getclock() - ti; | |
5785 | #endif | |
15a76449 FB |
5786 | if (ret != EXCP_HALTED) |
5787 | break; | |
5788 | /* all CPUs are halted ? */ | |
5789 | if (env == cur_cpu) { | |
5790 | ret = EXCP_HLT; | |
5791 | break; | |
5792 | } | |
5793 | } | |
5794 | cur_cpu = env; | |
5795 | ||
5905b2e5 | 5796 | if (shutdown_requested) { |
3475187d | 5797 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
5798 | break; |
5799 | } | |
5800 | if (reset_requested) { | |
5801 | reset_requested = 0; | |
5802 | qemu_system_reset(); | |
3475187d FB |
5803 | ret = EXCP_INTERRUPT; |
5804 | } | |
5805 | if (powerdown_requested) { | |
5806 | powerdown_requested = 0; | |
5807 | qemu_system_powerdown(); | |
5808 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
5809 | } |
5810 | if (ret == EXCP_DEBUG) { | |
5811 | vm_stop(EXCP_DEBUG); | |
5812 | } | |
5813 | /* if hlt instruction, we wait until the next IRQ */ | |
5814 | /* XXX: use timeout computed from timers */ | |
3475187d | 5815 | if (ret == EXCP_HLT) |
5905b2e5 FB |
5816 | timeout = 10; |
5817 | else | |
5818 | timeout = 0; | |
5819 | } else { | |
5820 | timeout = 10; | |
5821 | } | |
89bfc105 FB |
5822 | #ifdef CONFIG_PROFILER |
5823 | ti = profile_getclock(); | |
5824 | #endif | |
5905b2e5 | 5825 | main_loop_wait(timeout); |
89bfc105 FB |
5826 | #ifdef CONFIG_PROFILER |
5827 | dev_time += profile_getclock() - ti; | |
5828 | #endif | |
b4608c04 | 5829 | } |
34865134 FB |
5830 | cpu_disable_ticks(); |
5831 | return ret; | |
b4608c04 FB |
5832 | } |
5833 | ||
0824d6fc FB |
5834 | void help(void) |
5835 | { | |
fb43f4dd | 5836 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2006 Fabrice Bellard\n" |
0db63474 | 5837 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 5838 | "\n" |
a20dd508 | 5839 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 5840 | "\n" |
a20dd508 | 5841 | "Standard options:\n" |
cc1daa40 | 5842 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 5843 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
5844 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
5845 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 5846 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
9e89a4be | 5847 | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n" |
a20dd508 | 5848 | "-snapshot write to temporary files instead of disk image files\n" |
52ca8d6a FB |
5849 | #ifdef TARGET_I386 |
5850 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
5851 | #endif | |
a00bad7e | 5852 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 5853 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 5854 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 5855 | #ifndef _WIN32 |
3d11d0eb | 5856 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 5857 | #endif |
1d14ffa9 | 5858 | #ifdef HAS_AUDIO |
1d14ffa9 | 5859 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
5860 | "-soundhw c1,... enable audio support\n" |
5861 | " and only specified sound cards (comma separated list)\n" | |
5862 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 5863 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 5864 | #endif |
89980284 | 5865 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 5866 | "-full-screen start in full screen\n" |
a09db21f FB |
5867 | #ifdef TARGET_I386 |
5868 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
5869 | #endif | |
b389dbfb FB |
5870 | "-usb enable the USB driver (will be the default soon)\n" |
5871 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
5872 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
5873 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 5874 | #endif |
c4b1fcc0 FB |
5875 | "\n" |
5876 | "Network options:\n" | |
a41b2ff2 | 5877 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 5878 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 5879 | #ifdef CONFIG_SLIRP |
115defd1 PB |
5880 | "-net user[,vlan=n][,hostname=host]\n" |
5881 | " connect the user mode network stack to VLAN 'n' and send\n" | |
5882 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 5883 | #endif |
7fb843f8 FB |
5884 | #ifdef _WIN32 |
5885 | "-net tap[,vlan=n],ifname=name\n" | |
5886 | " connect the host TAP network interface to VLAN 'n'\n" | |
5887 | #else | |
7c9d8e07 FB |
5888 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
5889 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
5890 | " the network script 'file' (default=%s);\n" | |
5891 | " use 'fd=h' to connect to an already opened TAP interface\n" | |
7fb843f8 | 5892 | #endif |
6a00d601 | 5893 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 5894 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
5895 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
5896 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
5897 | "-net none use it alone to have zero network devices; if no -net option\n" |
5898 | " is provided, the default is '-net nic -net user'\n" | |
5899 | "\n" | |
5900 | #ifdef CONFIG_SLIRP | |
5901 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
5902 | #ifndef _WIN32 | |
5903 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 5904 | #endif |
9bf05444 | 5905 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 5906 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 5907 | #endif |
a20dd508 | 5908 | "\n" |
c4b1fcc0 | 5909 | "Linux boot specific:\n" |
a20dd508 FB |
5910 | "-kernel bzImage use 'bzImage' as kernel image\n" |
5911 | "-append cmdline use 'cmdline' as kernel command line\n" | |
5912 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 5913 | "\n" |
330d0414 | 5914 | "Debug/Expert options:\n" |
82c643ff FB |
5915 | "-monitor dev redirect the monitor to char device 'dev'\n" |
5916 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 5917 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 5918 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 5919 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
5920 | "-s wait gdb connection to port %d\n" |
5921 | "-p port change gdb connection port\n" | |
f193c797 | 5922 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
5923 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
5924 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 5925 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 5926 | #ifdef USE_KQEMU |
6515b203 | 5927 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
5928 | "-no-kqemu disable KQEMU kernel module usage\n" |
5929 | #endif | |
77fef8c1 FB |
5930 | #ifdef USE_CODE_COPY |
5931 | "-no-code-copy disable code copy acceleration\n" | |
5932 | #endif | |
bb0c6722 | 5933 | #ifdef TARGET_I386 |
1bfe856e FB |
5934 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
5935 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 5936 | "-no-acpi disable ACPI\n" |
bb0c6722 | 5937 | #endif |
d1beab82 | 5938 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 5939 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 5940 | "-vnc display start a VNC server on display\n" |
0824d6fc | 5941 | "\n" |
82c643ff | 5942 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
5943 | "ctrl-alt-f toggle full screen\n" |
5944 | "ctrl-alt-n switch to virtual console 'n'\n" | |
5945 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
5946 | "\n" |
5947 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
5948 | , | |
0db63474 | 5949 | "qemu", |
a00bad7e | 5950 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 5951 | #ifndef _WIN32 |
a00bad7e | 5952 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 5953 | #endif |
6e44ba7f FB |
5954 | DEFAULT_GDBSTUB_PORT, |
5955 | "/tmp/qemu.log"); | |
0824d6fc FB |
5956 | exit(1); |
5957 | } | |
5958 | ||
cd6f1169 FB |
5959 | #define HAS_ARG 0x0001 |
5960 | ||
5961 | enum { | |
5962 | QEMU_OPTION_h, | |
5963 | ||
cc1daa40 | 5964 | QEMU_OPTION_M, |
cd6f1169 FB |
5965 | QEMU_OPTION_fda, |
5966 | QEMU_OPTION_fdb, | |
5967 | QEMU_OPTION_hda, | |
5968 | QEMU_OPTION_hdb, | |
5969 | QEMU_OPTION_hdc, | |
5970 | QEMU_OPTION_hdd, | |
5971 | QEMU_OPTION_cdrom, | |
5972 | QEMU_OPTION_boot, | |
5973 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
5974 | #ifdef TARGET_I386 |
5975 | QEMU_OPTION_no_fd_bootchk, | |
5976 | #endif | |
cd6f1169 FB |
5977 | QEMU_OPTION_m, |
5978 | QEMU_OPTION_nographic, | |
1d14ffa9 | 5979 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
5980 | QEMU_OPTION_audio_help, |
5981 | QEMU_OPTION_soundhw, | |
5982 | #endif | |
cd6f1169 | 5983 | |
7c9d8e07 | 5984 | QEMU_OPTION_net, |
c7f74643 | 5985 | QEMU_OPTION_tftp, |
9d728e8c | 5986 | QEMU_OPTION_smb, |
9bf05444 | 5987 | QEMU_OPTION_redir, |
cd6f1169 FB |
5988 | |
5989 | QEMU_OPTION_kernel, | |
5990 | QEMU_OPTION_append, | |
5991 | QEMU_OPTION_initrd, | |
5992 | ||
5993 | QEMU_OPTION_S, | |
5994 | QEMU_OPTION_s, | |
5995 | QEMU_OPTION_p, | |
5996 | QEMU_OPTION_d, | |
5997 | QEMU_OPTION_hdachs, | |
5998 | QEMU_OPTION_L, | |
5999 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6000 | QEMU_OPTION_k, |
ee22c2f7 | 6001 | QEMU_OPTION_localtime, |
1f04275e | 6002 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 6003 | QEMU_OPTION_g, |
1bfe856e | 6004 | QEMU_OPTION_std_vga, |
82c643ff FB |
6005 | QEMU_OPTION_monitor, |
6006 | QEMU_OPTION_serial, | |
6508fe59 | 6007 | QEMU_OPTION_parallel, |
d63d307f FB |
6008 | QEMU_OPTION_loadvm, |
6009 | QEMU_OPTION_full_screen, | |
f7cce898 | 6010 | QEMU_OPTION_pidfile, |
d993e026 | 6011 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6012 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6013 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6014 | QEMU_OPTION_usb, |
a594cfbf | 6015 | QEMU_OPTION_usbdevice, |
6a00d601 | 6016 | QEMU_OPTION_smp, |
24236869 | 6017 | QEMU_OPTION_vnc, |
6515b203 | 6018 | QEMU_OPTION_no_acpi, |
d1beab82 | 6019 | QEMU_OPTION_no_reboot, |
cd6f1169 FB |
6020 | }; |
6021 | ||
6022 | typedef struct QEMUOption { | |
6023 | const char *name; | |
6024 | int flags; | |
6025 | int index; | |
6026 | } QEMUOption; | |
6027 | ||
6028 | const QEMUOption qemu_options[] = { | |
6029 | { "h", 0, QEMU_OPTION_h }, | |
6030 | ||
cc1daa40 | 6031 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
6032 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6033 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6034 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6035 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6036 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6037 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6038 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
6039 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
6040 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6041 | #ifdef TARGET_I386 |
6042 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6043 | #endif | |
cd6f1169 FB |
6044 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6045 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 6046 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6047 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6048 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6049 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6050 | #endif | |
cd6f1169 | 6051 | |
7c9d8e07 | 6052 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6053 | #ifdef CONFIG_SLIRP |
c7f74643 | 6054 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 6055 | #ifndef _WIN32 |
9d728e8c | 6056 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6057 | #endif |
9bf05444 | 6058 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6059 | #endif |
cd6f1169 FB |
6060 | |
6061 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6062 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6063 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6064 | ||
6065 | { "S", 0, QEMU_OPTION_S }, | |
6066 | { "s", 0, QEMU_OPTION_s }, | |
6067 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6068 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6069 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6070 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6071 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6072 | #ifdef USE_KQEMU |
6073 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6074 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6075 | #endif |
6f7e9aec | 6076 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6077 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6078 | #endif |
ee22c2f7 | 6079 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6080 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
6081 | { "monitor", 1, QEMU_OPTION_monitor }, |
6082 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 6083 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
6084 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6085 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
f7cce898 | 6086 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6087 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6088 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6089 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6090 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
a09db21f | 6091 | |
1f04275e | 6092 | /* temporary options */ |
a594cfbf | 6093 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6094 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
6515b203 | 6095 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6096 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
cd6f1169 | 6097 | { NULL }, |
fc01f7e7 FB |
6098 | }; |
6099 | ||
77fef8c1 FB |
6100 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6101 | ||
6102 | /* this stack is only used during signal handling */ | |
6103 | #define SIGNAL_STACK_SIZE 32768 | |
6104 | ||
6105 | static uint8_t *signal_stack; | |
6106 | ||
6107 | #endif | |
6108 | ||
5905b2e5 FB |
6109 | /* password input */ |
6110 | ||
6111 | static BlockDriverState *get_bdrv(int index) | |
6112 | { | |
6113 | BlockDriverState *bs; | |
6114 | ||
6115 | if (index < 4) { | |
6116 | bs = bs_table[index]; | |
6117 | } else if (index < 6) { | |
6118 | bs = fd_table[index - 4]; | |
6119 | } else { | |
6120 | bs = NULL; | |
6121 | } | |
6122 | return bs; | |
6123 | } | |
6124 | ||
6125 | static void read_passwords(void) | |
6126 | { | |
6127 | BlockDriverState *bs; | |
6128 | int i, j; | |
6129 | char password[256]; | |
6130 | ||
6131 | for(i = 0; i < 6; i++) { | |
6132 | bs = get_bdrv(i); | |
6133 | if (bs && bdrv_is_encrypted(bs)) { | |
6134 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
6135 | for(j = 0; j < 3; j++) { | |
6136 | monitor_readline("Password: ", | |
6137 | 1, password, sizeof(password)); | |
6138 | if (bdrv_set_key(bs, password) == 0) | |
6139 | break; | |
6140 | term_printf("invalid password\n"); | |
6141 | } | |
6142 | } | |
6143 | } | |
6144 | } | |
6145 | ||
cc1daa40 FB |
6146 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6147 | void register_machines(void) | |
6148 | { | |
6149 | #if defined(TARGET_I386) | |
6150 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6151 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6152 | #elif defined(TARGET_PPC) |
6153 | qemu_register_machine(&heathrow_machine); | |
6154 | qemu_register_machine(&core99_machine); | |
6155 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
6156 | #elif defined(TARGET_MIPS) |
6157 | qemu_register_machine(&mips_machine); | |
cc1daa40 | 6158 | #elif defined(TARGET_SPARC) |
3475187d FB |
6159 | #ifdef TARGET_SPARC64 |
6160 | qemu_register_machine(&sun4u_machine); | |
6161 | #else | |
cc1daa40 FB |
6162 | qemu_register_machine(&sun4m_machine); |
6163 | #endif | |
b5ff1b31 | 6164 | #elif defined(TARGET_ARM) |
40f137e1 PB |
6165 | qemu_register_machine(&integratorcp926_machine); |
6166 | qemu_register_machine(&integratorcp1026_machine); | |
cdbdb648 | 6167 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6168 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 6169 | qemu_register_machine(&realview_machine); |
27c7ca7e FB |
6170 | #elif defined(TARGET_SH4) |
6171 | qemu_register_machine(&shix_machine); | |
b5ff1b31 FB |
6172 | #else |
6173 | #error unsupported CPU | |
3475187d | 6174 | #endif |
cc1daa40 FB |
6175 | } |
6176 | ||
1d14ffa9 | 6177 | #ifdef HAS_AUDIO |
6a36d84e | 6178 | struct soundhw soundhw[] = { |
fd06c375 FB |
6179 | #ifdef TARGET_I386 |
6180 | { | |
6181 | "pcspk", | |
6182 | "PC speaker", | |
6183 | 0, | |
6184 | 1, | |
6185 | { .init_isa = pcspk_audio_init } | |
6186 | }, | |
6187 | #endif | |
6a36d84e FB |
6188 | { |
6189 | "sb16", | |
6190 | "Creative Sound Blaster 16", | |
6191 | 0, | |
6192 | 1, | |
6193 | { .init_isa = SB16_init } | |
6194 | }, | |
6195 | ||
1d14ffa9 | 6196 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6197 | { |
6198 | "adlib", | |
1d14ffa9 | 6199 | #ifdef HAS_YMF262 |
6a36d84e | 6200 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6201 | #else |
6a36d84e | 6202 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6203 | #endif |
6a36d84e FB |
6204 | 0, |
6205 | 1, | |
6206 | { .init_isa = Adlib_init } | |
6207 | }, | |
1d14ffa9 | 6208 | #endif |
6a36d84e | 6209 | |
1d14ffa9 | 6210 | #ifdef CONFIG_GUS |
6a36d84e FB |
6211 | { |
6212 | "gus", | |
6213 | "Gravis Ultrasound GF1", | |
6214 | 0, | |
6215 | 1, | |
6216 | { .init_isa = GUS_init } | |
6217 | }, | |
1d14ffa9 | 6218 | #endif |
6a36d84e FB |
6219 | |
6220 | { | |
6221 | "es1370", | |
6222 | "ENSONIQ AudioPCI ES1370", | |
6223 | 0, | |
6224 | 0, | |
6225 | { .init_pci = es1370_init } | |
6226 | }, | |
6227 | ||
6228 | { NULL, NULL, 0, 0, { NULL } } | |
6229 | }; | |
6230 | ||
6231 | static void select_soundhw (const char *optarg) | |
6232 | { | |
6233 | struct soundhw *c; | |
6234 | ||
6235 | if (*optarg == '?') { | |
6236 | show_valid_cards: | |
6237 | ||
6238 | printf ("Valid sound card names (comma separated):\n"); | |
6239 | for (c = soundhw; c->name; ++c) { | |
6240 | printf ("%-11s %s\n", c->name, c->descr); | |
6241 | } | |
6242 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6243 | exit (*optarg != '?'); |
6244 | } | |
6245 | else { | |
6a36d84e | 6246 | size_t l; |
1d14ffa9 FB |
6247 | const char *p; |
6248 | char *e; | |
6249 | int bad_card = 0; | |
6250 | ||
6a36d84e FB |
6251 | if (!strcmp (optarg, "all")) { |
6252 | for (c = soundhw; c->name; ++c) { | |
6253 | c->enabled = 1; | |
6254 | } | |
6255 | return; | |
6256 | } | |
1d14ffa9 | 6257 | |
6a36d84e | 6258 | p = optarg; |
1d14ffa9 FB |
6259 | while (*p) { |
6260 | e = strchr (p, ','); | |
6261 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6262 | |
6263 | for (c = soundhw; c->name; ++c) { | |
6264 | if (!strncmp (c->name, p, l)) { | |
6265 | c->enabled = 1; | |
1d14ffa9 FB |
6266 | break; |
6267 | } | |
6268 | } | |
6a36d84e FB |
6269 | |
6270 | if (!c->name) { | |
1d14ffa9 FB |
6271 | if (l > 80) { |
6272 | fprintf (stderr, | |
6273 | "Unknown sound card name (too big to show)\n"); | |
6274 | } | |
6275 | else { | |
6276 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6277 | (int) l, p); | |
6278 | } | |
6279 | bad_card = 1; | |
6280 | } | |
6281 | p += l + (e != NULL); | |
6282 | } | |
6283 | ||
6284 | if (bad_card) | |
6285 | goto show_valid_cards; | |
6286 | } | |
6287 | } | |
6288 | #endif | |
6289 | ||
3587d7e6 FB |
6290 | #ifdef _WIN32 |
6291 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6292 | { | |
6293 | exit(STATUS_CONTROL_C_EXIT); | |
6294 | return TRUE; | |
6295 | } | |
6296 | #endif | |
6297 | ||
7c9d8e07 | 6298 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6299 | |
0824d6fc FB |
6300 | int main(int argc, char **argv) |
6301 | { | |
67b915a5 FB |
6302 | #ifdef CONFIG_GDBSTUB |
6303 | int use_gdbstub, gdbstub_port; | |
6304 | #endif | |
cc1daa40 | 6305 | int i, cdrom_index; |
1ccde1cb | 6306 | int snapshot, linux_boot; |
7f7f9873 | 6307 | const char *initrd_filename; |
c45886db | 6308 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 6309 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 6310 | DisplayState *ds = &display_state; |
46d4767d | 6311 | int cyls, heads, secs, translation; |
a541f297 | 6312 | int start_emulation = 1; |
7c9d8e07 FB |
6313 | char net_clients[MAX_NET_CLIENTS][256]; |
6314 | int nb_net_clients; | |
cd6f1169 FB |
6315 | int optind; |
6316 | const char *r, *optarg; | |
82c643ff FB |
6317 | CharDriverState *monitor_hd; |
6318 | char monitor_device[128]; | |
8d11df9e FB |
6319 | char serial_devices[MAX_SERIAL_PORTS][128]; |
6320 | int serial_device_index; | |
6508fe59 FB |
6321 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6322 | int parallel_device_index; | |
d63d307f | 6323 | const char *loadvm = NULL; |
cc1daa40 | 6324 | QEMUMachine *machine; |
0d92ed30 | 6325 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 6326 | int usb_devices_index; |
0bd48850 FB |
6327 | |
6328 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
6329 | #ifndef _WIN32 |
6330 | { | |
6331 | struct sigaction act; | |
6332 | sigfillset(&act.sa_mask); | |
6333 | act.sa_flags = 0; | |
6334 | act.sa_handler = SIG_IGN; | |
6335 | sigaction(SIGPIPE, &act, NULL); | |
6336 | } | |
3587d7e6 FB |
6337 | #else |
6338 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
6339 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
6340 | QEMU to run on a single CPU */ | |
6341 | { | |
6342 | HANDLE h; | |
6343 | DWORD mask, smask; | |
6344 | int i; | |
6345 | h = GetCurrentProcess(); | |
6346 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
6347 | for(i = 0; i < 32; i++) { | |
6348 | if (mask & (1 << i)) | |
6349 | break; | |
6350 | } | |
6351 | if (i != 32) { | |
6352 | mask = 1 << i; | |
6353 | SetProcessAffinityMask(h, mask); | |
6354 | } | |
6355 | } | |
6356 | } | |
67b915a5 | 6357 | #endif |
be995c27 | 6358 | |
cc1daa40 FB |
6359 | register_machines(); |
6360 | machine = first_machine; | |
fc01f7e7 | 6361 | initrd_filename = NULL; |
c45886db FB |
6362 | for(i = 0; i < MAX_FD; i++) |
6363 | fd_filename[i] = NULL; | |
fc01f7e7 FB |
6364 | for(i = 0; i < MAX_DISKS; i++) |
6365 | hd_filename[i] = NULL; | |
a00bad7e | 6366 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 6367 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 6368 | bios_size = BIOS_SIZE; |
67b915a5 | 6369 | #ifdef CONFIG_GDBSTUB |
b4608c04 FB |
6370 | use_gdbstub = 0; |
6371 | gdbstub_port = DEFAULT_GDBSTUB_PORT; | |
67b915a5 | 6372 | #endif |
33e3963e | 6373 | snapshot = 0; |
a20dd508 FB |
6374 | nographic = 0; |
6375 | kernel_filename = NULL; | |
6376 | kernel_cmdline = ""; | |
cc1daa40 FB |
6377 | #ifdef TARGET_PPC |
6378 | cdrom_index = 1; | |
6379 | #else | |
6380 | cdrom_index = 2; | |
6381 | #endif | |
c4b1fcc0 | 6382 | cyls = heads = secs = 0; |
46d4767d | 6383 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 6384 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 6385 | |
8d11df9e FB |
6386 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
6387 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
6388 | serial_devices[i][0] = '\0'; | |
6389 | serial_device_index = 0; | |
6390 | ||
6508fe59 FB |
6391 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
6392 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
6393 | parallel_devices[i][0] = '\0'; | |
6394 | parallel_device_index = 0; | |
6395 | ||
a594cfbf FB |
6396 | usb_devices_index = 0; |
6397 | ||
7c9d8e07 FB |
6398 | nb_net_clients = 0; |
6399 | ||
6400 | nb_nics = 0; | |
702c651c | 6401 | /* default mac address of the first network interface */ |
82c643ff | 6402 | |
cd6f1169 | 6403 | optind = 1; |
0824d6fc | 6404 | for(;;) { |
cd6f1169 | 6405 | if (optind >= argc) |
0824d6fc | 6406 | break; |
cd6f1169 FB |
6407 | r = argv[optind]; |
6408 | if (r[0] != '-') { | |
6409 | hd_filename[0] = argv[optind++]; | |
6410 | } else { | |
6411 | const QEMUOption *popt; | |
6412 | ||
6413 | optind++; | |
6414 | popt = qemu_options; | |
6415 | for(;;) { | |
6416 | if (!popt->name) { | |
6417 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
6418 | argv[0], r); | |
6419 | exit(1); | |
6420 | } | |
6421 | if (!strcmp(popt->name, r + 1)) | |
6422 | break; | |
6423 | popt++; | |
6424 | } | |
6425 | if (popt->flags & HAS_ARG) { | |
6426 | if (optind >= argc) { | |
6427 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
6428 | argv[0], r); | |
6429 | exit(1); | |
6430 | } | |
6431 | optarg = argv[optind++]; | |
6432 | } else { | |
6433 | optarg = NULL; | |
6434 | } | |
6435 | ||
6436 | switch(popt->index) { | |
cc1daa40 FB |
6437 | case QEMU_OPTION_M: |
6438 | machine = find_machine(optarg); | |
6439 | if (!machine) { | |
6440 | QEMUMachine *m; | |
6441 | printf("Supported machines are:\n"); | |
6442 | for(m = first_machine; m != NULL; m = m->next) { | |
6443 | printf("%-10s %s%s\n", | |
6444 | m->name, m->desc, | |
6445 | m == first_machine ? " (default)" : ""); | |
6446 | } | |
6447 | exit(1); | |
6448 | } | |
6449 | break; | |
cd6f1169 | 6450 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
6451 | initrd_filename = optarg; |
6452 | break; | |
cd6f1169 | 6453 | case QEMU_OPTION_hda: |
cd6f1169 | 6454 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
6455 | case QEMU_OPTION_hdc: |
6456 | case QEMU_OPTION_hdd: | |
6457 | { | |
6458 | int hd_index; | |
6459 | hd_index = popt->index - QEMU_OPTION_hda; | |
6460 | hd_filename[hd_index] = optarg; | |
6461 | if (hd_index == cdrom_index) | |
6462 | cdrom_index = -1; | |
6463 | } | |
fc01f7e7 | 6464 | break; |
cd6f1169 | 6465 | case QEMU_OPTION_snapshot: |
33e3963e FB |
6466 | snapshot = 1; |
6467 | break; | |
cd6f1169 | 6468 | case QEMU_OPTION_hdachs: |
330d0414 | 6469 | { |
330d0414 FB |
6470 | const char *p; |
6471 | p = optarg; | |
6472 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6473 | if (cyls < 1 || cyls > 16383) |
6474 | goto chs_fail; | |
330d0414 FB |
6475 | if (*p != ',') |
6476 | goto chs_fail; | |
6477 | p++; | |
6478 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6479 | if (heads < 1 || heads > 16) |
6480 | goto chs_fail; | |
330d0414 FB |
6481 | if (*p != ',') |
6482 | goto chs_fail; | |
6483 | p++; | |
6484 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6485 | if (secs < 1 || secs > 63) |
6486 | goto chs_fail; | |
6487 | if (*p == ',') { | |
6488 | p++; | |
6489 | if (!strcmp(p, "none")) | |
6490 | translation = BIOS_ATA_TRANSLATION_NONE; | |
6491 | else if (!strcmp(p, "lba")) | |
6492 | translation = BIOS_ATA_TRANSLATION_LBA; | |
6493 | else if (!strcmp(p, "auto")) | |
6494 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
6495 | else | |
6496 | goto chs_fail; | |
6497 | } else if (*p != '\0') { | |
c4b1fcc0 | 6498 | chs_fail: |
46d4767d FB |
6499 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
6500 | exit(1); | |
c4b1fcc0 | 6501 | } |
330d0414 FB |
6502 | } |
6503 | break; | |
cd6f1169 | 6504 | case QEMU_OPTION_nographic: |
82c643ff | 6505 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 6506 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
6507 | nographic = 1; |
6508 | break; | |
cd6f1169 | 6509 | case QEMU_OPTION_kernel: |
a20dd508 FB |
6510 | kernel_filename = optarg; |
6511 | break; | |
cd6f1169 | 6512 | case QEMU_OPTION_append: |
a20dd508 | 6513 | kernel_cmdline = optarg; |
313aa567 | 6514 | break; |
cd6f1169 | 6515 | case QEMU_OPTION_cdrom: |
cc1daa40 FB |
6516 | if (cdrom_index >= 0) { |
6517 | hd_filename[cdrom_index] = optarg; | |
6518 | } | |
36b486bb | 6519 | break; |
cd6f1169 | 6520 | case QEMU_OPTION_boot: |
36b486bb | 6521 | boot_device = optarg[0]; |
9e89a4be | 6522 | if (boot_device != 'a' && |
6f7e9aec FB |
6523 | #ifdef TARGET_SPARC |
6524 | // Network boot | |
6525 | boot_device != 'n' && | |
6526 | #endif | |
c45886db | 6527 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
6528 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
6529 | exit(1); | |
6530 | } | |
6531 | break; | |
cd6f1169 | 6532 | case QEMU_OPTION_fda: |
c45886db FB |
6533 | fd_filename[0] = optarg; |
6534 | break; | |
cd6f1169 | 6535 | case QEMU_OPTION_fdb: |
c45886db FB |
6536 | fd_filename[1] = optarg; |
6537 | break; | |
52ca8d6a FB |
6538 | #ifdef TARGET_I386 |
6539 | case QEMU_OPTION_no_fd_bootchk: | |
6540 | fd_bootchk = 0; | |
6541 | break; | |
6542 | #endif | |
cd6f1169 | 6543 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
6544 | code_copy_enabled = 0; |
6545 | break; | |
7c9d8e07 FB |
6546 | case QEMU_OPTION_net: |
6547 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
6548 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
6549 | exit(1); |
6550 | } | |
7c9d8e07 FB |
6551 | pstrcpy(net_clients[nb_net_clients], |
6552 | sizeof(net_clients[0]), | |
6553 | optarg); | |
6554 | nb_net_clients++; | |
702c651c | 6555 | break; |
c7f74643 FB |
6556 | #ifdef CONFIG_SLIRP |
6557 | case QEMU_OPTION_tftp: | |
c7f74643 | 6558 | tftp_prefix = optarg; |
9bf05444 | 6559 | break; |
c94c8d64 | 6560 | #ifndef _WIN32 |
9d728e8c FB |
6561 | case QEMU_OPTION_smb: |
6562 | net_slirp_smb(optarg); | |
6563 | break; | |
c94c8d64 | 6564 | #endif |
9bf05444 FB |
6565 | case QEMU_OPTION_redir: |
6566 | net_slirp_redir(optarg); | |
6567 | break; | |
c7f74643 | 6568 | #endif |
1d14ffa9 | 6569 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6570 | case QEMU_OPTION_audio_help: |
6571 | AUD_help (); | |
6572 | exit (0); | |
6573 | break; | |
6574 | case QEMU_OPTION_soundhw: | |
6575 | select_soundhw (optarg); | |
6576 | break; | |
6577 | #endif | |
cd6f1169 | 6578 | case QEMU_OPTION_h: |
0824d6fc | 6579 | help(); |
cd6f1169 FB |
6580 | break; |
6581 | case QEMU_OPTION_m: | |
6582 | ram_size = atoi(optarg) * 1024 * 1024; | |
6583 | if (ram_size <= 0) | |
6584 | help(); | |
6585 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
6586 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
6587 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
6588 | exit(1); | |
6589 | } | |
6590 | break; | |
6591 | case QEMU_OPTION_d: | |
6592 | { | |
6593 | int mask; | |
6594 | CPULogItem *item; | |
6595 | ||
6596 | mask = cpu_str_to_log_mask(optarg); | |
6597 | if (!mask) { | |
6598 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
6599 | for(item = cpu_log_items; item->mask != 0; item++) { |
6600 | printf("%-10s %s\n", item->name, item->help); | |
6601 | } | |
6602 | exit(1); | |
cd6f1169 FB |
6603 | } |
6604 | cpu_set_log(mask); | |
f193c797 | 6605 | } |
cd6f1169 | 6606 | break; |
67b915a5 | 6607 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
6608 | case QEMU_OPTION_s: |
6609 | use_gdbstub = 1; | |
6610 | break; | |
6611 | case QEMU_OPTION_p: | |
6612 | gdbstub_port = atoi(optarg); | |
6613 | break; | |
67b915a5 | 6614 | #endif |
cd6f1169 FB |
6615 | case QEMU_OPTION_L: |
6616 | bios_dir = optarg; | |
6617 | break; | |
6618 | case QEMU_OPTION_S: | |
6619 | start_emulation = 0; | |
6620 | break; | |
3d11d0eb FB |
6621 | case QEMU_OPTION_k: |
6622 | keyboard_layout = optarg; | |
6623 | break; | |
ee22c2f7 FB |
6624 | case QEMU_OPTION_localtime: |
6625 | rtc_utc = 0; | |
6626 | break; | |
1f04275e FB |
6627 | case QEMU_OPTION_cirrusvga: |
6628 | cirrus_vga_enabled = 1; | |
6629 | break; | |
1bfe856e FB |
6630 | case QEMU_OPTION_std_vga: |
6631 | cirrus_vga_enabled = 0; | |
6632 | break; | |
e9b137c2 FB |
6633 | case QEMU_OPTION_g: |
6634 | { | |
6635 | const char *p; | |
6636 | int w, h, depth; | |
6637 | p = optarg; | |
6638 | w = strtol(p, (char **)&p, 10); | |
6639 | if (w <= 0) { | |
6640 | graphic_error: | |
6641 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
6642 | exit(1); | |
6643 | } | |
6644 | if (*p != 'x') | |
6645 | goto graphic_error; | |
6646 | p++; | |
6647 | h = strtol(p, (char **)&p, 10); | |
6648 | if (h <= 0) | |
6649 | goto graphic_error; | |
6650 | if (*p == 'x') { | |
6651 | p++; | |
6652 | depth = strtol(p, (char **)&p, 10); | |
6653 | if (depth != 8 && depth != 15 && depth != 16 && | |
6654 | depth != 24 && depth != 32) | |
6655 | goto graphic_error; | |
6656 | } else if (*p == '\0') { | |
6657 | depth = graphic_depth; | |
6658 | } else { | |
6659 | goto graphic_error; | |
6660 | } | |
6661 | ||
6662 | graphic_width = w; | |
6663 | graphic_height = h; | |
6664 | graphic_depth = depth; | |
6665 | } | |
6666 | break; | |
82c643ff FB |
6667 | case QEMU_OPTION_monitor: |
6668 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
6669 | break; | |
6670 | case QEMU_OPTION_serial: | |
8d11df9e FB |
6671 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
6672 | fprintf(stderr, "qemu: too many serial ports\n"); | |
6673 | exit(1); | |
6674 | } | |
6675 | pstrcpy(serial_devices[serial_device_index], | |
6676 | sizeof(serial_devices[0]), optarg); | |
6677 | serial_device_index++; | |
82c643ff | 6678 | break; |
6508fe59 FB |
6679 | case QEMU_OPTION_parallel: |
6680 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
6681 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
6682 | exit(1); | |
6683 | } | |
6684 | pstrcpy(parallel_devices[parallel_device_index], | |
6685 | sizeof(parallel_devices[0]), optarg); | |
6686 | parallel_device_index++; | |
6687 | break; | |
d63d307f FB |
6688 | case QEMU_OPTION_loadvm: |
6689 | loadvm = optarg; | |
6690 | break; | |
6691 | case QEMU_OPTION_full_screen: | |
6692 | full_screen = 1; | |
6693 | break; | |
f7cce898 FB |
6694 | case QEMU_OPTION_pidfile: |
6695 | create_pidfile(optarg); | |
6696 | break; | |
a09db21f FB |
6697 | #ifdef TARGET_I386 |
6698 | case QEMU_OPTION_win2k_hack: | |
6699 | win2k_install_hack = 1; | |
6700 | break; | |
6701 | #endif | |
d993e026 FB |
6702 | #ifdef USE_KQEMU |
6703 | case QEMU_OPTION_no_kqemu: | |
6704 | kqemu_allowed = 0; | |
6705 | break; | |
89bfc105 FB |
6706 | case QEMU_OPTION_kernel_kqemu: |
6707 | kqemu_allowed = 2; | |
6708 | break; | |
d993e026 | 6709 | #endif |
bb36d470 FB |
6710 | case QEMU_OPTION_usb: |
6711 | usb_enabled = 1; | |
6712 | break; | |
a594cfbf FB |
6713 | case QEMU_OPTION_usbdevice: |
6714 | usb_enabled = 1; | |
0d92ed30 | 6715 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
6716 | fprintf(stderr, "Too many USB devices\n"); |
6717 | exit(1); | |
6718 | } | |
6719 | pstrcpy(usb_devices[usb_devices_index], | |
6720 | sizeof(usb_devices[usb_devices_index]), | |
6721 | optarg); | |
6722 | usb_devices_index++; | |
6723 | break; | |
6a00d601 FB |
6724 | case QEMU_OPTION_smp: |
6725 | smp_cpus = atoi(optarg); | |
ba3c64fb | 6726 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
6727 | fprintf(stderr, "Invalid number of CPUs\n"); |
6728 | exit(1); | |
6729 | } | |
6730 | break; | |
24236869 FB |
6731 | case QEMU_OPTION_vnc: |
6732 | vnc_display = atoi(optarg); | |
6733 | if (vnc_display < 0) { | |
6734 | fprintf(stderr, "Invalid VNC display\n"); | |
6735 | exit(1); | |
6736 | } | |
6737 | break; | |
6515b203 FB |
6738 | case QEMU_OPTION_no_acpi: |
6739 | acpi_enabled = 0; | |
6740 | break; | |
d1beab82 FB |
6741 | case QEMU_OPTION_no_reboot: |
6742 | no_reboot = 1; | |
6743 | break; | |
cd6f1169 | 6744 | } |
0824d6fc FB |
6745 | } |
6746 | } | |
330d0414 | 6747 | |
ff3fbb30 FB |
6748 | #ifdef USE_KQEMU |
6749 | if (smp_cpus > 1) | |
6750 | kqemu_allowed = 0; | |
6751 | #endif | |
a20dd508 | 6752 | linux_boot = (kernel_filename != NULL); |
330d0414 | 6753 | |
cc1daa40 FB |
6754 | if (!linux_boot && |
6755 | hd_filename[0] == '\0' && | |
6756 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 6757 | fd_filename[0] == '\0') |
0824d6fc | 6758 | help(); |
8f2b1fb0 FB |
6759 | |
6760 | /* boot to cd by default if no hard disk */ | |
d0309311 FB |
6761 | if (hd_filename[0] == '\0' && boot_device == 'c') { |
6762 | if (fd_filename[0] != '\0') | |
6763 | boot_device = 'a'; | |
6764 | else | |
6765 | boot_device = 'd'; | |
6766 | } | |
0824d6fc | 6767 | |
b118d61e | 6768 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 6769 | |
634fce96 PB |
6770 | init_timers(); |
6771 | init_timer_alarm(); | |
83f64091 | 6772 | qemu_aio_init(); |
634fce96 | 6773 | |
fd1dff4b FB |
6774 | #ifdef _WIN32 |
6775 | socket_init(); | |
6776 | #endif | |
6777 | ||
7c9d8e07 FB |
6778 | /* init network clients */ |
6779 | if (nb_net_clients == 0) { | |
6780 | /* if no clients, we use a default config */ | |
6781 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
6782 | "nic"); | |
6783 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
6784 | "user"); | |
6785 | nb_net_clients = 2; | |
c20709aa FB |
6786 | } |
6787 | ||
7c9d8e07 FB |
6788 | for(i = 0;i < nb_net_clients; i++) { |
6789 | if (net_client_init(net_clients[i]) < 0) | |
6790 | exit(1); | |
702c651c | 6791 | } |
f1510b2c | 6792 | |
0824d6fc | 6793 | /* init the memory */ |
0ced6589 | 6794 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 | 6795 | |
d993e026 | 6796 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
6797 | if (!phys_ram_base) { |
6798 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
6799 | exit(1); |
6800 | } | |
6801 | ||
c4b1fcc0 | 6802 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 6803 | bdrv_init(); |
cc1daa40 FB |
6804 | if (cdrom_index >= 0) { |
6805 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
6806 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
6807 | } |
6808 | ||
33e3963e FB |
6809 | /* open the virtual block devices */ |
6810 | for(i = 0; i < MAX_DISKS; i++) { | |
6811 | if (hd_filename[i]) { | |
33e3963e | 6812 | if (!bs_table[i]) { |
c4b1fcc0 FB |
6813 | char buf[64]; |
6814 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
6815 | bs_table[i] = bdrv_new(buf); | |
6816 | } | |
83f64091 | 6817 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { |
5905b2e5 | 6818 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", |
33e3963e FB |
6819 | hd_filename[i]); |
6820 | exit(1); | |
6821 | } | |
46d4767d | 6822 | if (i == 0 && cyls != 0) { |
c4b1fcc0 | 6823 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); |
46d4767d FB |
6824 | bdrv_set_translation_hint(bs_table[i], translation); |
6825 | } | |
c4b1fcc0 FB |
6826 | } |
6827 | } | |
6828 | ||
6829 | /* we always create at least one floppy disk */ | |
6830 | fd_table[0] = bdrv_new("fda"); | |
6831 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
6832 | ||
6833 | for(i = 0; i < MAX_FD; i++) { | |
6834 | if (fd_filename[i]) { | |
6835 | if (!fd_table[i]) { | |
6836 | char buf[64]; | |
6837 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
6838 | fd_table[i] = bdrv_new(buf); | |
6839 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
6840 | } | |
6841 | if (fd_filename[i] != '\0') { | |
83f64091 FB |
6842 | if (bdrv_open(fd_table[i], fd_filename[i], |
6843 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 6844 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
6845 | fd_filename[i]); |
6846 | exit(1); | |
6847 | } | |
6848 | } | |
33e3963e FB |
6849 | } |
6850 | } | |
6851 | ||
c88676f8 FB |
6852 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
6853 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 6854 | |
330d0414 | 6855 | init_ioports(); |
0824d6fc | 6856 | |
313aa567 | 6857 | /* terminal init */ |
a20dd508 | 6858 | if (nographic) { |
313aa567 | 6859 | dumb_display_init(ds); |
45a8f3ca | 6860 | } else if (vnc_display != -1) { |
24236869 | 6861 | vnc_display_init(ds, vnc_display); |
313aa567 | 6862 | } else { |
5b0753e0 | 6863 | #if defined(CONFIG_SDL) |
d63d307f | 6864 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
6865 | #elif defined(CONFIG_COCOA) |
6866 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
6867 | #else |
6868 | dumb_display_init(ds); | |
6869 | #endif | |
6870 | } | |
0824d6fc | 6871 | |
82c643ff FB |
6872 | monitor_hd = qemu_chr_open(monitor_device); |
6873 | if (!monitor_hd) { | |
6874 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
6875 | exit(1); | |
6876 | } | |
6877 | monitor_init(monitor_hd, !nographic); | |
6878 | ||
8d11df9e | 6879 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
6880 | const char *devname = serial_devices[i]; |
6881 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
6882 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
6883 | if (!serial_hds[i]) { |
6884 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 6885 | devname); |
8d11df9e FB |
6886 | exit(1); |
6887 | } | |
c03b0f0f | 6888 | if (!strcmp(devname, "vc")) |
7ba1260a | 6889 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 6890 | } |
82c643ff | 6891 | } |
82c643ff | 6892 | |
6508fe59 | 6893 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
6894 | const char *devname = parallel_devices[i]; |
6895 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
6896 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
6897 | if (!parallel_hds[i]) { |
6898 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 6899 | devname); |
6508fe59 FB |
6900 | exit(1); |
6901 | } | |
c03b0f0f | 6902 | if (!strcmp(devname, "vc")) |
7ba1260a | 6903 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
6904 | } |
6905 | } | |
6906 | ||
cc1daa40 FB |
6907 | machine->init(ram_size, vga_ram_size, boot_device, |
6908 | ds, fd_filename, snapshot, | |
6909 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 6910 | |
0d92ed30 PB |
6911 | /* init USB devices */ |
6912 | if (usb_enabled) { | |
6913 | for(i = 0; i < usb_devices_index; i++) { | |
6914 | if (usb_device_add(usb_devices[i]) < 0) { | |
6915 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
6916 | usb_devices[i]); | |
6917 | } | |
6918 | } | |
6919 | } | |
6920 | ||
8a7ddc38 FB |
6921 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
6922 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 6923 | |
67b915a5 | 6924 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 6925 | if (use_gdbstub) { |
8a7ddc38 FB |
6926 | if (gdbserver_start(gdbstub_port) < 0) { |
6927 | fprintf(stderr, "Could not open gdbserver socket on port %d\n", | |
6928 | gdbstub_port); | |
6929 | exit(1); | |
6930 | } else { | |
6931 | printf("Waiting gdb connection on port %d\n", gdbstub_port); | |
6932 | } | |
67b915a5 FB |
6933 | } else |
6934 | #endif | |
d63d307f | 6935 | if (loadvm) |
faea38e7 | 6936 | do_loadvm(loadvm); |
d63d307f | 6937 | |
67b915a5 | 6938 | { |
5905b2e5 FB |
6939 | /* XXX: simplify init */ |
6940 | read_passwords(); | |
6941 | if (start_emulation) { | |
6942 | vm_start(); | |
6943 | } | |
0824d6fc | 6944 | } |
8a7ddc38 | 6945 | main_loop(); |
40c3bac3 | 6946 | quit_timers(); |
0824d6fc FB |
6947 | return 0; |
6948 | } |