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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" |
a14d6c8c PB |
92 | #ifdef __sun__ |
93 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
94 | #else | |
95 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
96 | #endif | |
f1510b2c | 97 | |
0824d6fc | 98 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 99 | //#define DEBUG_IOPORT |
330d0414 | 100 | |
bb551faa | 101 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 102 | |
77d4bc34 FB |
103 | #ifdef TARGET_PPC |
104 | #define DEFAULT_RAM_SIZE 144 | |
105 | #else | |
1bfe856e | 106 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 107 | #endif |
8a7ddc38 FB |
108 | /* in ms */ |
109 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 110 | |
0d92ed30 PB |
111 | /* Max number of USB devices that can be specified on the commandline. */ |
112 | #define MAX_USB_CMDLINE 8 | |
113 | ||
7dea1da4 FB |
114 | /* XXX: use a two level table to limit memory usage */ |
115 | #define MAX_IOPORTS 65536 | |
0824d6fc | 116 | |
42550fde TS |
117 | #define DISK_OPTIONS_SIZE 256 |
118 | ||
80cabfad | 119 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 120 | char phys_ram_file[1024]; |
c4b1fcc0 | 121 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
122 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
123 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
124 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
125 | to store the VM snapshots */ | |
126 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
127 | /* point to the block driver where the snapshots are managed */ | |
128 | BlockDriverState *bs_snapshots; | |
42550fde TS |
129 | BlockDriverState *bs_scsi_table[MAX_SCSI_DISKS]; |
130 | SCSIDiskInfo scsi_disks_info[MAX_SCSI_DISKS]; | |
131 | int scsi_hba_lsi; /* Count of scsi disks/cdrom using this lsi adapter */ | |
313aa567 | 132 | int vga_ram_size; |
0ced6589 | 133 | int bios_size; |
313aa567 | 134 | static DisplayState display_state; |
a20dd508 | 135 | int nographic; |
3d11d0eb | 136 | const char* keyboard_layout = NULL; |
313aa567 | 137 | int64_t ticks_per_sec; |
36b486bb | 138 | int boot_device = 'c'; |
0ced6589 | 139 | int ram_size; |
80cabfad | 140 | int pit_min_timer_count = 0; |
c4b1fcc0 | 141 | int nb_nics; |
7c9d8e07 | 142 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
143 | QEMUTimer *gui_timer; |
144 | int vm_running; | |
ee22c2f7 | 145 | int rtc_utc = 1; |
1bfe856e | 146 | int cirrus_vga_enabled = 1; |
d827220b FB |
147 | #ifdef TARGET_SPARC |
148 | int graphic_width = 1024; | |
149 | int graphic_height = 768; | |
150 | #else | |
1bfe856e FB |
151 | int graphic_width = 800; |
152 | int graphic_height = 600; | |
d827220b | 153 | #endif |
e9b137c2 | 154 | int graphic_depth = 15; |
d63d307f | 155 | int full_screen = 0; |
667accab | 156 | int no_quit = 0; |
8d11df9e | 157 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 158 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
159 | #ifdef TARGET_I386 |
160 | int win2k_install_hack = 0; | |
161 | #endif | |
bb36d470 | 162 | int usb_enabled = 0; |
7c9d8e07 | 163 | static VLANState *first_vlan; |
6a00d601 | 164 | int smp_cpus = 1; |
73fc9742 | 165 | const char *vnc_display; |
d3e9db93 | 166 | #if defined(TARGET_SPARC) |
ba3c64fb | 167 | #define MAX_CPUS 16 |
d3e9db93 FB |
168 | #elif defined(TARGET_I386) |
169 | #define MAX_CPUS 255 | |
ba3c64fb | 170 | #else |
d3e9db93 | 171 | #define MAX_CPUS 1 |
ba3c64fb | 172 | #endif |
6515b203 | 173 | int acpi_enabled = 1; |
52ca8d6a | 174 | int fd_bootchk = 1; |
d1beab82 | 175 | int no_reboot = 0; |
71e3ceb8 | 176 | int daemonize = 0; |
0824d6fc FB |
177 | |
178 | /***********************************************************/ | |
26aa7d72 FB |
179 | /* x86 ISA bus support */ |
180 | ||
181 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 182 | PicState2 *isa_pic; |
0824d6fc | 183 | |
c4b1fcc0 | 184 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
185 | { |
186 | #ifdef DEBUG_UNUSED_IOPORT | |
187 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
188 | #endif | |
fc01f7e7 | 189 | return 0xff; |
0824d6fc FB |
190 | } |
191 | ||
c4b1fcc0 | 192 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
193 | { |
194 | #ifdef DEBUG_UNUSED_IOPORT | |
195 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
196 | #endif | |
197 | } | |
198 | ||
199 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 200 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
201 | { |
202 | uint32_t data; | |
db45c29a FB |
203 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
204 | address = (address + 1) & (MAX_IOPORTS - 1); | |
205 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
206 | return data; |
207 | } | |
208 | ||
c4b1fcc0 | 209 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 210 | { |
db45c29a FB |
211 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
212 | address = (address + 1) & (MAX_IOPORTS - 1); | |
213 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
214 | } |
215 | ||
c4b1fcc0 | 216 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 217 | { |
fc01f7e7 FB |
218 | #ifdef DEBUG_UNUSED_IOPORT |
219 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
220 | #endif | |
221 | return 0xffffffff; | |
0824d6fc FB |
222 | } |
223 | ||
c4b1fcc0 | 224 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 225 | { |
fc01f7e7 FB |
226 | #ifdef DEBUG_UNUSED_IOPORT |
227 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
228 | #endif | |
0824d6fc FB |
229 | } |
230 | ||
fc01f7e7 | 231 | void init_ioports(void) |
0824d6fc FB |
232 | { |
233 | int i; | |
234 | ||
fc01f7e7 FB |
235 | for(i = 0; i < MAX_IOPORTS; i++) { |
236 | ioport_read_table[0][i] = default_ioport_readb; | |
237 | ioport_write_table[0][i] = default_ioport_writeb; | |
238 | ioport_read_table[1][i] = default_ioport_readw; | |
239 | ioport_write_table[1][i] = default_ioport_writew; | |
240 | ioport_read_table[2][i] = default_ioport_readl; | |
241 | ioport_write_table[2][i] = default_ioport_writel; | |
242 | } | |
0824d6fc FB |
243 | } |
244 | ||
fc01f7e7 | 245 | /* size is the word size in byte */ |
c4b1fcc0 FB |
246 | int register_ioport_read(int start, int length, int size, |
247 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 248 | { |
fc01f7e7 | 249 | int i, bsize; |
f1510b2c | 250 | |
c4b1fcc0 | 251 | if (size == 1) { |
fc01f7e7 | 252 | bsize = 0; |
c4b1fcc0 | 253 | } else if (size == 2) { |
fc01f7e7 | 254 | bsize = 1; |
c4b1fcc0 | 255 | } else if (size == 4) { |
fc01f7e7 | 256 | bsize = 2; |
c4b1fcc0 FB |
257 | } else { |
258 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 259 | return -1; |
c4b1fcc0 FB |
260 | } |
261 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 262 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
263 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
264 | hw_error("register_ioport_read: invalid opaque"); | |
265 | ioport_opaque[i] = opaque; | |
266 | } | |
f1510b2c FB |
267 | return 0; |
268 | } | |
269 | ||
fc01f7e7 | 270 | /* size is the word size in byte */ |
c4b1fcc0 FB |
271 | int register_ioport_write(int start, int length, int size, |
272 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 273 | { |
fc01f7e7 | 274 | int i, bsize; |
f1510b2c | 275 | |
c4b1fcc0 | 276 | if (size == 1) { |
fc01f7e7 | 277 | bsize = 0; |
c4b1fcc0 | 278 | } else if (size == 2) { |
fc01f7e7 | 279 | bsize = 1; |
c4b1fcc0 | 280 | } else if (size == 4) { |
fc01f7e7 | 281 | bsize = 2; |
c4b1fcc0 FB |
282 | } else { |
283 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 284 | return -1; |
c4b1fcc0 FB |
285 | } |
286 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 287 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 288 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 289 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
290 | ioport_opaque[i] = opaque; |
291 | } | |
f1510b2c FB |
292 | return 0; |
293 | } | |
294 | ||
69b91039 FB |
295 | void isa_unassign_ioport(int start, int length) |
296 | { | |
297 | int i; | |
298 | ||
299 | for(i = start; i < start + length; i++) { | |
300 | ioport_read_table[0][i] = default_ioport_readb; | |
301 | ioport_read_table[1][i] = default_ioport_readw; | |
302 | ioport_read_table[2][i] = default_ioport_readl; | |
303 | ||
304 | ioport_write_table[0][i] = default_ioport_writeb; | |
305 | ioport_write_table[1][i] = default_ioport_writew; | |
306 | ioport_write_table[2][i] = default_ioport_writel; | |
307 | } | |
308 | } | |
309 | ||
20f32282 FB |
310 | /***********************************************************/ |
311 | ||
0824d6fc FB |
312 | void pstrcpy(char *buf, int buf_size, const char *str) |
313 | { | |
314 | int c; | |
315 | char *q = buf; | |
316 | ||
317 | if (buf_size <= 0) | |
318 | return; | |
319 | ||
320 | for(;;) { | |
321 | c = *str++; | |
322 | if (c == 0 || q >= buf + buf_size - 1) | |
323 | break; | |
324 | *q++ = c; | |
325 | } | |
326 | *q = '\0'; | |
327 | } | |
328 | ||
329 | /* strcat and truncate. */ | |
330 | char *pstrcat(char *buf, int buf_size, const char *s) | |
331 | { | |
332 | int len; | |
333 | len = strlen(buf); | |
334 | if (len < buf_size) | |
335 | pstrcpy(buf + len, buf_size - len, s); | |
336 | return buf; | |
337 | } | |
338 | ||
82c643ff FB |
339 | int strstart(const char *str, const char *val, const char **ptr) |
340 | { | |
341 | const char *p, *q; | |
342 | p = str; | |
343 | q = val; | |
344 | while (*q != '\0') { | |
345 | if (*p != *q) | |
346 | return 0; | |
347 | p++; | |
348 | q++; | |
349 | } | |
350 | if (ptr) | |
351 | *ptr = p; | |
352 | return 1; | |
353 | } | |
354 | ||
c45886db | 355 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 356 | { |
fd872598 FB |
357 | #ifdef DEBUG_IOPORT |
358 | if (loglevel & CPU_LOG_IOPORT) | |
359 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
360 | #endif | |
c4b1fcc0 | 361 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
362 | #ifdef USE_KQEMU |
363 | if (env) | |
364 | env->last_io_time = cpu_get_time_fast(); | |
365 | #endif | |
0824d6fc FB |
366 | } |
367 | ||
c45886db | 368 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 369 | { |
fd872598 FB |
370 | #ifdef DEBUG_IOPORT |
371 | if (loglevel & CPU_LOG_IOPORT) | |
372 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
373 | #endif | |
c4b1fcc0 | 374 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
375 | #ifdef USE_KQEMU |
376 | if (env) | |
377 | env->last_io_time = cpu_get_time_fast(); | |
378 | #endif | |
0824d6fc FB |
379 | } |
380 | ||
c45886db | 381 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 382 | { |
fd872598 FB |
383 | #ifdef DEBUG_IOPORT |
384 | if (loglevel & CPU_LOG_IOPORT) | |
385 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
386 | #endif | |
c4b1fcc0 | 387 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
388 | #ifdef USE_KQEMU |
389 | if (env) | |
390 | env->last_io_time = cpu_get_time_fast(); | |
391 | #endif | |
0824d6fc FB |
392 | } |
393 | ||
c45886db | 394 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 395 | { |
fd872598 | 396 | int val; |
fd872598 FB |
397 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
398 | #ifdef DEBUG_IOPORT | |
399 | if (loglevel & CPU_LOG_IOPORT) | |
400 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
401 | #endif |
402 | #ifdef USE_KQEMU | |
403 | if (env) | |
404 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
405 | #endif |
406 | return val; | |
0824d6fc FB |
407 | } |
408 | ||
c45886db | 409 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 410 | { |
fd872598 | 411 | int val; |
fd872598 FB |
412 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
413 | #ifdef DEBUG_IOPORT | |
414 | if (loglevel & CPU_LOG_IOPORT) | |
415 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
416 | #endif |
417 | #ifdef USE_KQEMU | |
418 | if (env) | |
419 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
420 | #endif |
421 | return val; | |
0824d6fc FB |
422 | } |
423 | ||
c45886db | 424 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 425 | { |
fd872598 | 426 | int val; |
fd872598 FB |
427 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
428 | #ifdef DEBUG_IOPORT | |
429 | if (loglevel & CPU_LOG_IOPORT) | |
430 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
431 | #endif |
432 | #ifdef USE_KQEMU | |
433 | if (env) | |
434 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
435 | #endif |
436 | return val; | |
0824d6fc FB |
437 | } |
438 | ||
439 | /***********************************************************/ | |
0824d6fc FB |
440 | void hw_error(const char *fmt, ...) |
441 | { | |
442 | va_list ap; | |
6a00d601 | 443 | CPUState *env; |
0824d6fc FB |
444 | |
445 | va_start(ap, fmt); | |
446 | fprintf(stderr, "qemu: hardware error: "); | |
447 | vfprintf(stderr, fmt, ap); | |
448 | fprintf(stderr, "\n"); | |
6a00d601 FB |
449 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
450 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 451 | #ifdef TARGET_I386 |
6a00d601 | 452 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 453 | #else |
6a00d601 | 454 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 455 | #endif |
6a00d601 | 456 | } |
0824d6fc FB |
457 | va_end(ap); |
458 | abort(); | |
459 | } | |
460 | ||
63066f4f FB |
461 | /***********************************************************/ |
462 | /* keyboard/mouse */ | |
463 | ||
464 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
465 | static void *qemu_put_kbd_event_opaque; | |
466 | static QEMUPutMouseEvent *qemu_put_mouse_event; | |
467 | static void *qemu_put_mouse_event_opaque; | |
09b26c5e | 468 | static int qemu_put_mouse_event_absolute; |
63066f4f FB |
469 | |
470 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
471 | { | |
472 | qemu_put_kbd_event_opaque = opaque; | |
473 | qemu_put_kbd_event = func; | |
474 | } | |
475 | ||
09b26c5e | 476 | void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute) |
63066f4f FB |
477 | { |
478 | qemu_put_mouse_event_opaque = opaque; | |
479 | qemu_put_mouse_event = func; | |
09b26c5e | 480 | qemu_put_mouse_event_absolute = absolute; |
63066f4f FB |
481 | } |
482 | ||
483 | void kbd_put_keycode(int keycode) | |
484 | { | |
485 | if (qemu_put_kbd_event) { | |
486 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
487 | } | |
488 | } | |
489 | ||
490 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
491 | { | |
492 | if (qemu_put_mouse_event) { | |
493 | qemu_put_mouse_event(qemu_put_mouse_event_opaque, | |
494 | dx, dy, dz, buttons_state); | |
495 | } | |
496 | } | |
497 | ||
09b26c5e FB |
498 | int kbd_mouse_is_absolute(void) |
499 | { | |
500 | return qemu_put_mouse_event_absolute; | |
501 | } | |
502 | ||
1dce7c3c FB |
503 | /* compute with 96 bit intermediate result: (a*b)/c */ |
504 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 505 | { |
1dce7c3c FB |
506 | union { |
507 | uint64_t ll; | |
508 | struct { | |
509 | #ifdef WORDS_BIGENDIAN | |
510 | uint32_t high, low; | |
511 | #else | |
512 | uint32_t low, high; | |
513 | #endif | |
514 | } l; | |
515 | } u, res; | |
516 | uint64_t rl, rh; | |
0824d6fc | 517 | |
1dce7c3c FB |
518 | u.ll = a; |
519 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
520 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
521 | rh += (rl >> 32); | |
522 | res.l.high = rh / c; | |
523 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
524 | return res.ll; | |
34865134 FB |
525 | } |
526 | ||
1dce7c3c FB |
527 | /***********************************************************/ |
528 | /* real time host monotonic timer */ | |
34865134 | 529 | |
1dce7c3c | 530 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 531 | |
1dce7c3c | 532 | #ifdef WIN32 |
0824d6fc | 533 | |
1dce7c3c | 534 | static int64_t clock_freq; |
1115dde7 | 535 | |
1dce7c3c | 536 | static void init_get_clock(void) |
1115dde7 | 537 | { |
a8e5ac33 FB |
538 | LARGE_INTEGER freq; |
539 | int ret; | |
1dce7c3c FB |
540 | ret = QueryPerformanceFrequency(&freq); |
541 | if (ret == 0) { | |
542 | fprintf(stderr, "Could not calibrate ticks\n"); | |
543 | exit(1); | |
544 | } | |
545 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
546 | } |
547 | ||
1dce7c3c | 548 | static int64_t get_clock(void) |
b8076a74 | 549 | { |
1dce7c3c FB |
550 | LARGE_INTEGER ti; |
551 | QueryPerformanceCounter(&ti); | |
552 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
553 | } |
554 | ||
1dce7c3c | 555 | #else |
90cb9493 | 556 | |
1dce7c3c FB |
557 | static int use_rt_clock; |
558 | ||
559 | static void init_get_clock(void) | |
90cb9493 | 560 | { |
1dce7c3c FB |
561 | use_rt_clock = 0; |
562 | #if defined(__linux__) | |
563 | { | |
564 | struct timespec ts; | |
565 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
566 | use_rt_clock = 1; | |
567 | } | |
568 | } | |
569 | #endif | |
90cb9493 FB |
570 | } |
571 | ||
1dce7c3c | 572 | static int64_t get_clock(void) |
fdbb4691 | 573 | { |
1dce7c3c FB |
574 | #if defined(__linux__) |
575 | if (use_rt_clock) { | |
576 | struct timespec ts; | |
577 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
578 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
579 | } else | |
fdbb4691 | 580 | #endif |
1dce7c3c FB |
581 | { |
582 | /* XXX: using gettimeofday leads to problems if the date | |
583 | changes, so it should be avoided. */ | |
584 | struct timeval tv; | |
585 | gettimeofday(&tv, NULL); | |
586 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
587 | } | |
fdbb4691 FB |
588 | } |
589 | ||
34865134 FB |
590 | #endif |
591 | ||
1dce7c3c FB |
592 | /***********************************************************/ |
593 | /* guest cycle counter */ | |
594 | ||
eade0f19 | 595 | static int64_t cpu_ticks_prev; |
34865134 | 596 | static int64_t cpu_ticks_offset; |
1dce7c3c | 597 | static int64_t cpu_clock_offset; |
8a7ddc38 | 598 | static int cpu_ticks_enabled; |
34865134 | 599 | |
1dce7c3c FB |
600 | /* return the host CPU cycle counter and handle stop/restart */ |
601 | int64_t cpu_get_ticks(void) | |
34865134 | 602 | { |
8a7ddc38 FB |
603 | if (!cpu_ticks_enabled) { |
604 | return cpu_ticks_offset; | |
605 | } else { | |
eade0f19 FB |
606 | int64_t ticks; |
607 | ticks = cpu_get_real_ticks(); | |
608 | if (cpu_ticks_prev > ticks) { | |
609 | /* Note: non increasing ticks may happen if the host uses | |
610 | software suspend */ | |
611 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
612 | } | |
613 | cpu_ticks_prev = ticks; | |
614 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 615 | } |
34865134 FB |
616 | } |
617 | ||
1dce7c3c FB |
618 | /* return the host CPU monotonic timer and handle stop/restart */ |
619 | static int64_t cpu_get_clock(void) | |
620 | { | |
621 | int64_t ti; | |
622 | if (!cpu_ticks_enabled) { | |
623 | return cpu_clock_offset; | |
624 | } else { | |
625 | ti = get_clock(); | |
626 | return ti + cpu_clock_offset; | |
627 | } | |
628 | } | |
629 | ||
34865134 FB |
630 | /* enable cpu_get_ticks() */ |
631 | void cpu_enable_ticks(void) | |
632 | { | |
8a7ddc38 FB |
633 | if (!cpu_ticks_enabled) { |
634 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 635 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
636 | cpu_ticks_enabled = 1; |
637 | } | |
34865134 FB |
638 | } |
639 | ||
640 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
641 | cpu_get_ticks() after that. */ | |
642 | void cpu_disable_ticks(void) | |
643 | { | |
8a7ddc38 FB |
644 | if (cpu_ticks_enabled) { |
645 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 646 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
647 | cpu_ticks_enabled = 0; |
648 | } | |
34865134 FB |
649 | } |
650 | ||
1dce7c3c FB |
651 | /***********************************************************/ |
652 | /* timers */ | |
653 | ||
8a7ddc38 FB |
654 | #define QEMU_TIMER_REALTIME 0 |
655 | #define QEMU_TIMER_VIRTUAL 1 | |
656 | ||
657 | struct QEMUClock { | |
658 | int type; | |
659 | /* XXX: add frequency */ | |
660 | }; | |
661 | ||
662 | struct QEMUTimer { | |
663 | QEMUClock *clock; | |
664 | int64_t expire_time; | |
665 | QEMUTimerCB *cb; | |
666 | void *opaque; | |
667 | struct QEMUTimer *next; | |
668 | }; | |
669 | ||
670 | QEMUClock *rt_clock; | |
671 | QEMUClock *vm_clock; | |
672 | ||
673 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
674 | #ifdef _WIN32 |
675 | static MMRESULT timerID; | |
06d9f2f7 FB |
676 | static HANDLE host_alarm = NULL; |
677 | static unsigned int period = 1; | |
40c3bac3 | 678 | #else |
8a7ddc38 FB |
679 | /* frequency of the times() clock tick */ |
680 | static int timer_freq; | |
67b915a5 | 681 | #endif |
8a7ddc38 FB |
682 | |
683 | QEMUClock *qemu_new_clock(int type) | |
684 | { | |
685 | QEMUClock *clock; | |
686 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
687 | if (!clock) | |
688 | return NULL; | |
689 | clock->type = type; | |
690 | return clock; | |
691 | } | |
692 | ||
693 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
694 | { | |
695 | QEMUTimer *ts; | |
696 | ||
697 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
698 | ts->clock = clock; | |
699 | ts->cb = cb; | |
700 | ts->opaque = opaque; | |
701 | return ts; | |
702 | } | |
703 | ||
704 | void qemu_free_timer(QEMUTimer *ts) | |
705 | { | |
706 | qemu_free(ts); | |
707 | } | |
708 | ||
709 | /* stop a timer, but do not dealloc it */ | |
710 | void qemu_del_timer(QEMUTimer *ts) | |
711 | { | |
712 | QEMUTimer **pt, *t; | |
713 | ||
714 | /* NOTE: this code must be signal safe because | |
715 | qemu_timer_expired() can be called from a signal. */ | |
716 | pt = &active_timers[ts->clock->type]; | |
717 | for(;;) { | |
718 | t = *pt; | |
719 | if (!t) | |
720 | break; | |
721 | if (t == ts) { | |
722 | *pt = t->next; | |
723 | break; | |
724 | } | |
725 | pt = &t->next; | |
726 | } | |
727 | } | |
728 | ||
729 | /* modify the current timer so that it will be fired when current_time | |
730 | >= expire_time. The corresponding callback will be called. */ | |
731 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
732 | { | |
733 | QEMUTimer **pt, *t; | |
734 | ||
735 | qemu_del_timer(ts); | |
736 | ||
737 | /* add the timer in the sorted list */ | |
738 | /* NOTE: this code must be signal safe because | |
739 | qemu_timer_expired() can be called from a signal. */ | |
740 | pt = &active_timers[ts->clock->type]; | |
741 | for(;;) { | |
742 | t = *pt; | |
743 | if (!t) | |
744 | break; | |
745 | if (t->expire_time > expire_time) | |
746 | break; | |
747 | pt = &t->next; | |
748 | } | |
749 | ts->expire_time = expire_time; | |
750 | ts->next = *pt; | |
751 | *pt = ts; | |
752 | } | |
753 | ||
754 | int qemu_timer_pending(QEMUTimer *ts) | |
755 | { | |
756 | QEMUTimer *t; | |
757 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
758 | if (t == ts) | |
759 | return 1; | |
760 | } | |
761 | return 0; | |
762 | } | |
763 | ||
764 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
765 | { | |
766 | if (!timer_head) | |
767 | return 0; | |
768 | return (timer_head->expire_time <= current_time); | |
769 | } | |
770 | ||
771 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
772 | { | |
773 | QEMUTimer *ts; | |
774 | ||
775 | for(;;) { | |
776 | ts = *ptimer_head; | |
e95c8d51 | 777 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
778 | break; |
779 | /* remove timer from the list before calling the callback */ | |
780 | *ptimer_head = ts->next; | |
781 | ts->next = NULL; | |
782 | ||
783 | /* run the callback (the timer list can be modified) */ | |
784 | ts->cb(ts->opaque); | |
785 | } | |
786 | } | |
787 | ||
788 | int64_t qemu_get_clock(QEMUClock *clock) | |
789 | { | |
790 | switch(clock->type) { | |
791 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 792 | return get_clock() / 1000000; |
8a7ddc38 FB |
793 | default: |
794 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 795 | return cpu_get_clock(); |
8a7ddc38 FB |
796 | } |
797 | } | |
798 | ||
1dce7c3c FB |
799 | static void init_timers(void) |
800 | { | |
801 | init_get_clock(); | |
802 | ticks_per_sec = QEMU_TIMER_BASE; | |
803 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
804 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
805 | } | |
806 | ||
8a7ddc38 FB |
807 | /* save a timer */ |
808 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
809 | { | |
810 | uint64_t expire_time; | |
811 | ||
812 | if (qemu_timer_pending(ts)) { | |
813 | expire_time = ts->expire_time; | |
814 | } else { | |
815 | expire_time = -1; | |
816 | } | |
817 | qemu_put_be64(f, expire_time); | |
818 | } | |
819 | ||
820 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
821 | { | |
822 | uint64_t expire_time; | |
823 | ||
824 | expire_time = qemu_get_be64(f); | |
825 | if (expire_time != -1) { | |
826 | qemu_mod_timer(ts, expire_time); | |
827 | } else { | |
828 | qemu_del_timer(ts); | |
829 | } | |
830 | } | |
831 | ||
832 | static void timer_save(QEMUFile *f, void *opaque) | |
833 | { | |
834 | if (cpu_ticks_enabled) { | |
835 | hw_error("cannot save state if virtual timers are running"); | |
836 | } | |
837 | qemu_put_be64s(f, &cpu_ticks_offset); | |
838 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 839 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
840 | } |
841 | ||
842 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
843 | { | |
c88676f8 | 844 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
845 | return -EINVAL; |
846 | if (cpu_ticks_enabled) { | |
847 | return -EINVAL; | |
848 | } | |
849 | qemu_get_be64s(f, &cpu_ticks_offset); | |
850 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
851 | if (version_id == 2) { |
852 | qemu_get_be64s(f, &cpu_clock_offset); | |
853 | } | |
8a7ddc38 FB |
854 | return 0; |
855 | } | |
856 | ||
67b915a5 FB |
857 | #ifdef _WIN32 |
858 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
859 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
860 | #else | |
8a7ddc38 | 861 | static void host_alarm_handler(int host_signum) |
67b915a5 | 862 | #endif |
8a7ddc38 | 863 | { |
02ba45c5 FB |
864 | #if 0 |
865 | #define DISP_FREQ 1000 | |
866 | { | |
867 | static int64_t delta_min = INT64_MAX; | |
868 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
869 | static int count; | |
870 | ti = qemu_get_clock(vm_clock); | |
871 | if (last_clock != 0) { | |
872 | delta = ti - last_clock; | |
873 | if (delta < delta_min) | |
874 | delta_min = delta; | |
875 | if (delta > delta_max) | |
876 | delta_max = delta; | |
877 | delta_cum += delta; | |
878 | if (++count == DISP_FREQ) { | |
26a76461 | 879 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
880 | muldiv64(delta_min, 1000000, ticks_per_sec), |
881 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
882 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
883 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
884 | count = 0; | |
885 | delta_min = INT64_MAX; | |
886 | delta_max = 0; | |
887 | delta_cum = 0; | |
888 | } | |
889 | } | |
890 | last_clock = ti; | |
891 | } | |
892 | #endif | |
8a7ddc38 FB |
893 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
894 | qemu_get_clock(vm_clock)) || | |
895 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
896 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
897 | #ifdef _WIN32 |
898 | SetEvent(host_alarm); | |
899 | #endif | |
6a00d601 FB |
900 | CPUState *env = cpu_single_env; |
901 | if (env) { | |
902 | /* stop the currently executing cpu because a timer occured */ | |
903 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 904 | #ifdef USE_KQEMU |
6a00d601 FB |
905 | if (env->kqemu_enabled) { |
906 | kqemu_cpu_interrupt(env); | |
907 | } | |
a332e112 | 908 | #endif |
6a00d601 | 909 | } |
8a7ddc38 FB |
910 | } |
911 | } | |
912 | ||
fd872598 FB |
913 | #ifndef _WIN32 |
914 | ||
829309c7 FB |
915 | #if defined(__linux__) |
916 | ||
fd872598 FB |
917 | #define RTC_FREQ 1024 |
918 | ||
919 | static int rtc_fd; | |
829309c7 | 920 | |
fd872598 FB |
921 | static int start_rtc_timer(void) |
922 | { | |
923 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
924 | if (rtc_fd < 0) | |
925 | return -1; | |
926 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
927 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
928 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
929 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
930 | goto fail; | |
931 | } | |
932 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
933 | fail: | |
934 | close(rtc_fd); | |
935 | return -1; | |
936 | } | |
937 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
938 | return 0; | |
939 | } | |
940 | ||
829309c7 FB |
941 | #else |
942 | ||
943 | static int start_rtc_timer(void) | |
944 | { | |
945 | return -1; | |
946 | } | |
947 | ||
948 | #endif /* !defined(__linux__) */ | |
949 | ||
950 | #endif /* !defined(_WIN32) */ | |
fd872598 | 951 | |
1dce7c3c | 952 | static void init_timer_alarm(void) |
8a7ddc38 | 953 | { |
67b915a5 FB |
954 | #ifdef _WIN32 |
955 | { | |
956 | int count=0; | |
06d9f2f7 FB |
957 | TIMECAPS tc; |
958 | ||
959 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
960 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
961 | if (period < tc.wPeriodMin) | |
962 | period = tc.wPeriodMin; | |
963 | timeBeginPeriod(period); | |
1d14ffa9 | 964 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 965 | period, // resolution |
40c3bac3 FB |
966 | host_alarm_handler, // function |
967 | (DWORD)&count, // user parameter | |
968 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
969 | if( !timerID ) { |
970 | perror("failed timer alarm"); | |
971 | exit(1); | |
972 | } | |
06d9f2f7 FB |
973 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
974 | if (!host_alarm) { | |
975 | perror("failed CreateEvent"); | |
976 | exit(1); | |
977 | } | |
a18e524a | 978 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
979 | } |
980 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
981 | #else | |
982 | { | |
983 | struct sigaction act; | |
984 | struct itimerval itv; | |
985 | ||
986 | /* get times() syscall frequency */ | |
987 | timer_freq = sysconf(_SC_CLK_TCK); | |
988 | ||
989 | /* timer signal */ | |
990 | sigfillset(&act.sa_mask); | |
a09db21f | 991 | act.sa_flags = 0; |
8a7ddc38 | 992 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
993 | act.sa_flags |= SA_ONSTACK; |
994 | #endif | |
995 | act.sa_handler = host_alarm_handler; | |
996 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 997 | |
67b915a5 | 998 | itv.it_interval.tv_sec = 0; |
d79284e0 | 999 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
1000 | itv.it_value.tv_sec = 0; |
1001 | itv.it_value.tv_usec = 10 * 1000; | |
1002 | setitimer(ITIMER_REAL, &itv, NULL); | |
1003 | /* we probe the tick duration of the kernel to inform the user if | |
1004 | the emulated kernel requested a too high timer frequency */ | |
1005 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 1006 | |
83fb7adf | 1007 | #if defined(__linux__) |
29e3055c FB |
1008 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
1009 | have timers with 1 ms resolution. The correct solution will | |
1010 | be to use the POSIX real time timers available in recent | |
1011 | 2.6 kernels */ | |
1012 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1013 | /* try to use /dev/rtc to have a faster timer */ |
1014 | if (start_rtc_timer() < 0) | |
1015 | goto use_itimer; | |
1016 | /* disable itimer */ | |
1017 | itv.it_interval.tv_sec = 0; | |
1018 | itv.it_interval.tv_usec = 0; | |
1019 | itv.it_value.tv_sec = 0; | |
1020 | itv.it_value.tv_usec = 0; | |
1021 | setitimer(ITIMER_REAL, &itv, NULL); | |
1022 | ||
1023 | /* use the RTC */ | |
a1968d71 | 1024 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1025 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1026 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1027 | } else |
1028 | #endif /* defined(__linux__) */ | |
1029 | { | |
fd872598 FB |
1030 | use_itimer: |
1031 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1032 | PIT_FREQ) / 1000000; | |
1033 | } | |
67b915a5 | 1034 | } |
8a7ddc38 | 1035 | #endif |
8a7ddc38 FB |
1036 | } |
1037 | ||
40c3bac3 FB |
1038 | void quit_timers(void) |
1039 | { | |
1040 | #ifdef _WIN32 | |
1041 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1042 | timeEndPeriod(period); |
1043 | if (host_alarm) { | |
1044 | CloseHandle(host_alarm); | |
1045 | host_alarm = NULL; | |
1046 | } | |
40c3bac3 FB |
1047 | #endif |
1048 | } | |
1049 | ||
c4b1fcc0 | 1050 | /***********************************************************/ |
82c643ff | 1051 | /* character device */ |
313aa567 | 1052 | |
82c643ff FB |
1053 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1054 | { | |
1055 | return s->chr_write(s, buf, len); | |
1056 | } | |
67b915a5 | 1057 | |
e57a8c0e | 1058 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1059 | { |
e57a8c0e FB |
1060 | if (!s->chr_ioctl) |
1061 | return -ENOTSUP; | |
1062 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1063 | } |
1064 | ||
82c643ff | 1065 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1066 | { |
82c643ff FB |
1067 | char buf[4096]; |
1068 | va_list ap; | |
1069 | va_start(ap, fmt); | |
1070 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1071 | qemu_chr_write(s, buf, strlen(buf)); | |
1072 | va_end(ap); | |
67b915a5 FB |
1073 | } |
1074 | ||
5905b2e5 FB |
1075 | void qemu_chr_send_event(CharDriverState *s, int event) |
1076 | { | |
1077 | if (s->chr_send_event) | |
1078 | s->chr_send_event(s, event); | |
1079 | } | |
1080 | ||
82c643ff FB |
1081 | void qemu_chr_add_read_handler(CharDriverState *s, |
1082 | IOCanRWHandler *fd_can_read, | |
1083 | IOReadHandler *fd_read, void *opaque) | |
1084 | { | |
1085 | s->chr_add_read_handler(s, fd_can_read, fd_read, opaque); | |
1086 | } | |
1087 | ||
1088 | void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event) | |
1089 | { | |
1090 | s->chr_event = chr_event; | |
1091 | } | |
67b915a5 | 1092 | |
82c643ff | 1093 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1094 | { |
82c643ff FB |
1095 | return len; |
1096 | } | |
1097 | ||
1098 | static void null_chr_add_read_handler(CharDriverState *chr, | |
1099 | IOCanRWHandler *fd_can_read, | |
1100 | IOReadHandler *fd_read, void *opaque) | |
1101 | { | |
1102 | } | |
1103 | ||
52f61fde | 1104 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1105 | { |
1106 | CharDriverState *chr; | |
1107 | ||
1108 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1109 | if (!chr) | |
1110 | return NULL; | |
1111 | chr->chr_write = null_chr_write; | |
1112 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1113 | return chr; | |
1114 | } | |
1115 | ||
fd1dff4b | 1116 | #ifdef _WIN32 |
82c643ff | 1117 | |
fd1dff4b FB |
1118 | static void socket_cleanup(void) |
1119 | { | |
1120 | WSACleanup(); | |
1121 | } | |
82c643ff | 1122 | |
fd1dff4b FB |
1123 | static int socket_init(void) |
1124 | { | |
1125 | WSADATA Data; | |
1126 | int ret, err; | |
1127 | ||
1128 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1129 | if (ret != 0) { | |
1130 | err = WSAGetLastError(); | |
1131 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1132 | return -1; | |
1133 | } | |
1134 | atexit(socket_cleanup); | |
1135 | return 0; | |
1136 | } | |
1137 | ||
1138 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1139 | { | |
1140 | int ret, len; | |
1141 | ||
1142 | len = len1; | |
1143 | while (len > 0) { | |
1144 | ret = send(fd, buf, len, 0); | |
1145 | if (ret < 0) { | |
1146 | int errno; | |
1147 | errno = WSAGetLastError(); | |
1148 | if (errno != WSAEWOULDBLOCK) { | |
1149 | return -1; | |
1150 | } | |
1151 | } else if (ret == 0) { | |
1152 | break; | |
1153 | } else { | |
1154 | buf += ret; | |
1155 | len -= ret; | |
1156 | } | |
1157 | } | |
1158 | return len1 - len; | |
1159 | } | |
1160 | ||
1161 | void socket_set_nonblock(int fd) | |
1162 | { | |
1163 | unsigned long opt = 1; | |
1164 | ioctlsocket(fd, FIONBIO, &opt); | |
1165 | } | |
1166 | ||
1167 | #else | |
1168 | ||
1d96905d FB |
1169 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1170 | { | |
1171 | int ret, len; | |
1172 | ||
1173 | len = len1; | |
1174 | while (len > 0) { | |
1175 | ret = write(fd, buf, len); | |
1176 | if (ret < 0) { | |
1177 | if (errno != EINTR && errno != EAGAIN) | |
1178 | return -1; | |
1179 | } else if (ret == 0) { | |
1180 | break; | |
1181 | } else { | |
1182 | buf += ret; | |
1183 | len -= ret; | |
1184 | } | |
1185 | } | |
1186 | return len1 - len; | |
1187 | } | |
1188 | ||
fd1dff4b FB |
1189 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1190 | { | |
1191 | return unix_write(fd, buf, len1); | |
1192 | } | |
1193 | ||
1194 | void socket_set_nonblock(int fd) | |
1195 | { | |
1196 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1197 | } | |
1198 | #endif /* !_WIN32 */ | |
1199 | ||
1200 | #ifndef _WIN32 | |
1201 | ||
1202 | typedef struct { | |
1203 | int fd_in, fd_out; | |
1204 | IOCanRWHandler *fd_can_read; | |
1205 | IOReadHandler *fd_read; | |
1206 | void *fd_opaque; | |
1207 | int max_size; | |
1208 | } FDCharDriver; | |
1209 | ||
1210 | #define STDIO_MAX_CLIENTS 2 | |
1211 | ||
1212 | static int stdio_nb_clients; | |
1213 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1214 | ||
82c643ff FB |
1215 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1216 | { | |
1217 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1218 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1219 | } |
1220 | ||
7c9d8e07 FB |
1221 | static int fd_chr_read_poll(void *opaque) |
1222 | { | |
1223 | CharDriverState *chr = opaque; | |
1224 | FDCharDriver *s = chr->opaque; | |
1225 | ||
1226 | s->max_size = s->fd_can_read(s->fd_opaque); | |
1227 | return s->max_size; | |
1228 | } | |
1229 | ||
1230 | static void fd_chr_read(void *opaque) | |
1231 | { | |
1232 | CharDriverState *chr = opaque; | |
1233 | FDCharDriver *s = chr->opaque; | |
1234 | int size, len; | |
1235 | uint8_t buf[1024]; | |
1236 | ||
1237 | len = sizeof(buf); | |
1238 | if (len > s->max_size) | |
1239 | len = s->max_size; | |
1240 | if (len == 0) | |
1241 | return; | |
1242 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1243 | if (size == 0) { |
1244 | /* FD has been closed. Remove it from the active list. */ | |
1245 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1246 | return; | |
1247 | } | |
7c9d8e07 FB |
1248 | if (size > 0) { |
1249 | s->fd_read(s->fd_opaque, buf, size); | |
1250 | } | |
1251 | } | |
1252 | ||
82c643ff FB |
1253 | static void fd_chr_add_read_handler(CharDriverState *chr, |
1254 | IOCanRWHandler *fd_can_read, | |
1255 | IOReadHandler *fd_read, void *opaque) | |
1256 | { | |
1257 | FDCharDriver *s = chr->opaque; | |
1258 | ||
f8d179e3 | 1259 | if (s->fd_in >= 0) { |
7c9d8e07 FB |
1260 | s->fd_can_read = fd_can_read; |
1261 | s->fd_read = fd_read; | |
1262 | s->fd_opaque = opaque; | |
f8d179e3 | 1263 | if (nographic && s->fd_in == 0) { |
f8d179e3 | 1264 | } else { |
7c9d8e07 FB |
1265 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1266 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1267 | } |
82c643ff FB |
1268 | } |
1269 | } | |
1270 | ||
1271 | /* open a character device to a unix fd */ | |
52f61fde | 1272 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1273 | { |
1274 | CharDriverState *chr; | |
1275 | FDCharDriver *s; | |
1276 | ||
1277 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1278 | if (!chr) | |
1279 | return NULL; | |
1280 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1281 | if (!s) { | |
1282 | free(chr); | |
1283 | return NULL; | |
1284 | } | |
1285 | s->fd_in = fd_in; | |
1286 | s->fd_out = fd_out; | |
1287 | chr->opaque = s; | |
1288 | chr->chr_write = fd_chr_write; | |
1289 | chr->chr_add_read_handler = fd_chr_add_read_handler; | |
1290 | return chr; | |
1291 | } | |
1292 | ||
52f61fde | 1293 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
1294 | { |
1295 | int fd_out; | |
1296 | ||
89ba1a73 | 1297 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1298 | if (fd_out < 0) |
1299 | return NULL; | |
1300 | return qemu_chr_open_fd(-1, fd_out); | |
1301 | } | |
1302 | ||
52f61fde | 1303 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 1304 | { |
c26c1c4b TS |
1305 | int fd_in, fd_out; |
1306 | char filename_in[256], filename_out[256]; | |
1307 | ||
1308 | snprintf(filename_in, 256, "%s.in", filename); | |
1309 | snprintf(filename_out, 256, "%s.out", filename); | |
1310 | fd_in = open(filename_in, O_RDWR | O_BINARY); | |
1311 | fd_out = open(filename_out, O_RDWR | O_BINARY); | |
1312 | if (fd_in < 0 || fd_out < 0) { | |
1313 | if (fd_in >= 0) | |
1314 | close(fd_in); | |
1315 | if (fd_out >= 0) | |
1316 | close(fd_out); | |
1317 | fd_in = fd_out = open(filename, O_RDWR | O_BINARY); | |
1318 | if (fd_in < 0) | |
1319 | return NULL; | |
1320 | } | |
1321 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
1322 | } |
1323 | ||
1324 | ||
82c643ff FB |
1325 | /* for STDIO, we handle the case where several clients use it |
1326 | (nographic mode) */ | |
1327 | ||
1328 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1329 | ||
aa0bc6b6 FB |
1330 | #define TERM_FIFO_MAX_SIZE 1 |
1331 | ||
82c643ff | 1332 | static int term_got_escape, client_index; |
aa0bc6b6 | 1333 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c FB |
1334 | static int term_fifo_size; |
1335 | static int term_timestamps; | |
1336 | static int64_t term_timestamps_start; | |
82c643ff FB |
1337 | |
1338 | void term_print_help(void) | |
1339 | { | |
1340 | printf("\n" | |
1341 | "C-a h print this help\n" | |
1342 | "C-a x exit emulator\n" | |
1343 | "C-a s save disk data back to file (if -snapshot)\n" | |
1344 | "C-a b send break (magic sysrq)\n" | |
1dce7c3c | 1345 | "C-a t toggle console timestamps\n" |
82c643ff FB |
1346 | "C-a c switch between console and monitor\n" |
1347 | "C-a C-a send C-a\n" | |
1348 | ); | |
1349 | } | |
1350 | ||
1351 | /* called when a char is received */ | |
1352 | static void stdio_received_byte(int ch) | |
1353 | { | |
1354 | if (term_got_escape) { | |
1355 | term_got_escape = 0; | |
1356 | switch(ch) { | |
1357 | case 'h': | |
1358 | term_print_help(); | |
1359 | break; | |
1360 | case 'x': | |
1361 | exit(0); | |
1362 | break; | |
1363 | case 's': | |
1364 | { | |
1365 | int i; | |
1366 | for (i = 0; i < MAX_DISKS; i++) { | |
1367 | if (bs_table[i]) | |
1368 | bdrv_commit(bs_table[i]); | |
1369 | } | |
1370 | } | |
1371 | break; | |
1372 | case 'b': | |
1373 | if (client_index < stdio_nb_clients) { | |
1374 | CharDriverState *chr; | |
1375 | FDCharDriver *s; | |
1376 | ||
1377 | chr = stdio_clients[client_index]; | |
1378 | s = chr->opaque; | |
1379 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
1380 | } | |
1381 | break; | |
1382 | case 'c': | |
1383 | client_index++; | |
1384 | if (client_index >= stdio_nb_clients) | |
1385 | client_index = 0; | |
1386 | if (client_index == 0) { | |
1387 | /* send a new line in the monitor to get the prompt */ | |
1388 | ch = '\r'; | |
1389 | goto send_char; | |
1390 | } | |
1391 | break; | |
1dce7c3c FB |
1392 | case 't': |
1393 | term_timestamps = !term_timestamps; | |
1394 | term_timestamps_start = -1; | |
1395 | break; | |
82c643ff FB |
1396 | case TERM_ESCAPE: |
1397 | goto send_char; | |
1398 | } | |
1399 | } else if (ch == TERM_ESCAPE) { | |
1400 | term_got_escape = 1; | |
1401 | } else { | |
1402 | send_char: | |
1403 | if (client_index < stdio_nb_clients) { | |
1404 | uint8_t buf[1]; | |
1405 | CharDriverState *chr; | |
1406 | FDCharDriver *s; | |
1407 | ||
1408 | chr = stdio_clients[client_index]; | |
1409 | s = chr->opaque; | |
aa0bc6b6 FB |
1410 | if (s->fd_can_read(s->fd_opaque) > 0) { |
1411 | buf[0] = ch; | |
82c643ff | 1412 | s->fd_read(s->fd_opaque, buf, 1); |
aa0bc6b6 FB |
1413 | } else if (term_fifo_size == 0) { |
1414 | term_fifo[term_fifo_size++] = ch; | |
1415 | } | |
c4b1fcc0 | 1416 | } |
330d0414 | 1417 | } |
330d0414 FB |
1418 | } |
1419 | ||
7c9d8e07 | 1420 | static int stdio_read_poll(void *opaque) |
82c643ff | 1421 | { |
aa0bc6b6 FB |
1422 | CharDriverState *chr; |
1423 | FDCharDriver *s; | |
1424 | ||
1425 | if (client_index < stdio_nb_clients) { | |
1426 | chr = stdio_clients[client_index]; | |
1427 | s = chr->opaque; | |
1428 | /* try to flush the queue if needed */ | |
1429 | if (term_fifo_size != 0 && s->fd_can_read(s->fd_opaque) > 0) { | |
1430 | s->fd_read(s->fd_opaque, term_fifo, 1); | |
1431 | term_fifo_size = 0; | |
1432 | } | |
1433 | /* see if we can absorb more chars */ | |
1434 | if (term_fifo_size == 0) | |
1435 | return 1; | |
1436 | else | |
1437 | return 0; | |
1438 | } else { | |
1439 | return 1; | |
1440 | } | |
82c643ff FB |
1441 | } |
1442 | ||
7c9d8e07 | 1443 | static void stdio_read(void *opaque) |
82c643ff | 1444 | { |
7c9d8e07 FB |
1445 | int size; |
1446 | uint8_t buf[1]; | |
1447 | ||
1448 | size = read(0, buf, 1); | |
519945df PB |
1449 | if (size == 0) { |
1450 | /* stdin has been closed. Remove it from the active list. */ | |
1451 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1452 | return; | |
1453 | } | |
7c9d8e07 FB |
1454 | if (size > 0) |
1455 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1456 | } |
1457 | ||
1dce7c3c FB |
1458 | static int stdio_write(CharDriverState *chr, const uint8_t *buf, int len) |
1459 | { | |
1460 | FDCharDriver *s = chr->opaque; | |
1461 | if (!term_timestamps) { | |
1462 | return unix_write(s->fd_out, buf, len); | |
1463 | } else { | |
1464 | int i; | |
1465 | char buf1[64]; | |
1466 | ||
1467 | for(i = 0; i < len; i++) { | |
1468 | unix_write(s->fd_out, buf + i, 1); | |
1469 | if (buf[i] == '\n') { | |
1470 | int64_t ti; | |
1471 | int secs; | |
1472 | ||
1473 | ti = get_clock(); | |
1474 | if (term_timestamps_start == -1) | |
1475 | term_timestamps_start = ti; | |
1476 | ti -= term_timestamps_start; | |
1477 | secs = ti / 1000000000; | |
1478 | snprintf(buf1, sizeof(buf1), | |
1479 | "[%02d:%02d:%02d.%03d] ", | |
1480 | secs / 3600, | |
1481 | (secs / 60) % 60, | |
1482 | secs % 60, | |
1483 | (int)((ti / 1000000) % 1000)); | |
1484 | unix_write(s->fd_out, buf1, strlen(buf1)); | |
1485 | } | |
1486 | } | |
1487 | return len; | |
1488 | } | |
1489 | } | |
1490 | ||
8d11df9e FB |
1491 | /* init terminal so that we can grab keys */ |
1492 | static struct termios oldtty; | |
1493 | static int old_fd0_flags; | |
1494 | ||
1495 | static void term_exit(void) | |
1496 | { | |
1497 | tcsetattr (0, TCSANOW, &oldtty); | |
1498 | fcntl(0, F_SETFL, old_fd0_flags); | |
1499 | } | |
1500 | ||
1501 | static void term_init(void) | |
1502 | { | |
1503 | struct termios tty; | |
1504 | ||
1505 | tcgetattr (0, &tty); | |
1506 | oldtty = tty; | |
1507 | old_fd0_flags = fcntl(0, F_GETFL); | |
1508 | ||
1509 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1510 | |INLCR|IGNCR|ICRNL|IXON); | |
1511 | tty.c_oflag |= OPOST; | |
1512 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1513 | /* if graphical mode, we allow Ctrl-C handling */ | |
1514 | if (nographic) | |
1515 | tty.c_lflag &= ~ISIG; | |
1516 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1517 | tty.c_cflag |= CS8; | |
1518 | tty.c_cc[VMIN] = 1; | |
1519 | tty.c_cc[VTIME] = 0; | |
1520 | ||
1521 | tcsetattr (0, TCSANOW, &tty); | |
1522 | ||
1523 | atexit(term_exit); | |
1524 | ||
1525 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1526 | } | |
1527 | ||
52f61fde | 1528 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
1529 | { |
1530 | CharDriverState *chr; | |
1531 | ||
1532 | if (nographic) { | |
1533 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1534 | return NULL; | |
1535 | chr = qemu_chr_open_fd(0, 1); | |
1dce7c3c | 1536 | chr->chr_write = stdio_write; |
82c643ff | 1537 | if (stdio_nb_clients == 0) |
7c9d8e07 | 1538 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1539 | client_index = stdio_nb_clients; |
1540 | } else { | |
1541 | if (stdio_nb_clients != 0) | |
1542 | return NULL; | |
1543 | chr = qemu_chr_open_fd(0, 1); | |
1544 | } | |
1545 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1546 | if (stdio_nb_clients == 1) { |
1547 | /* set the terminal in raw mode */ | |
1548 | term_init(); | |
1549 | } | |
82c643ff FB |
1550 | return chr; |
1551 | } | |
1552 | ||
1553 | #if defined(__linux__) | |
52f61fde | 1554 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 1555 | { |
91fc2119 | 1556 | struct termios tty; |
82c643ff FB |
1557 | char slave_name[1024]; |
1558 | int master_fd, slave_fd; | |
1559 | ||
1560 | /* Not satisfying */ | |
1561 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1562 | return NULL; | |
1563 | } | |
91fc2119 FB |
1564 | |
1565 | /* Disabling local echo and line-buffered output */ | |
1566 | tcgetattr (master_fd, &tty); | |
1567 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1568 | tty.c_cc[VMIN] = 1; | |
1569 | tty.c_cc[VTIME] = 0; | |
1570 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1571 | ||
82c643ff FB |
1572 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1573 | return qemu_chr_open_fd(master_fd, master_fd); | |
1574 | } | |
f8d179e3 FB |
1575 | |
1576 | static void tty_serial_init(int fd, int speed, | |
1577 | int parity, int data_bits, int stop_bits) | |
1578 | { | |
1579 | struct termios tty; | |
1580 | speed_t spd; | |
1581 | ||
e57a8c0e FB |
1582 | #if 0 |
1583 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1584 | speed, parity, data_bits, stop_bits); | |
1585 | #endif | |
1586 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1587 | |
1588 | switch(speed) { | |
1589 | case 50: | |
1590 | spd = B50; | |
1591 | break; | |
1592 | case 75: | |
1593 | spd = B75; | |
1594 | break; | |
1595 | case 300: | |
1596 | spd = B300; | |
1597 | break; | |
1598 | case 600: | |
1599 | spd = B600; | |
1600 | break; | |
1601 | case 1200: | |
1602 | spd = B1200; | |
1603 | break; | |
1604 | case 2400: | |
1605 | spd = B2400; | |
1606 | break; | |
1607 | case 4800: | |
1608 | spd = B4800; | |
1609 | break; | |
1610 | case 9600: | |
1611 | spd = B9600; | |
1612 | break; | |
1613 | case 19200: | |
1614 | spd = B19200; | |
1615 | break; | |
1616 | case 38400: | |
1617 | spd = B38400; | |
1618 | break; | |
1619 | case 57600: | |
1620 | spd = B57600; | |
1621 | break; | |
1622 | default: | |
1623 | case 115200: | |
1624 | spd = B115200; | |
1625 | break; | |
1626 | } | |
1627 | ||
1628 | cfsetispeed(&tty, spd); | |
1629 | cfsetospeed(&tty, spd); | |
1630 | ||
1631 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1632 | |INLCR|IGNCR|ICRNL|IXON); | |
1633 | tty.c_oflag |= OPOST; | |
1634 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1635 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1636 | switch(data_bits) { |
1637 | default: | |
1638 | case 8: | |
1639 | tty.c_cflag |= CS8; | |
1640 | break; | |
1641 | case 7: | |
1642 | tty.c_cflag |= CS7; | |
1643 | break; | |
1644 | case 6: | |
1645 | tty.c_cflag |= CS6; | |
1646 | break; | |
1647 | case 5: | |
1648 | tty.c_cflag |= CS5; | |
1649 | break; | |
1650 | } | |
1651 | switch(parity) { | |
1652 | default: | |
1653 | case 'N': | |
1654 | break; | |
1655 | case 'E': | |
1656 | tty.c_cflag |= PARENB; | |
1657 | break; | |
1658 | case 'O': | |
1659 | tty.c_cflag |= PARENB | PARODD; | |
1660 | break; | |
1661 | } | |
094eed6c FB |
1662 | if (stop_bits == 2) |
1663 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1664 | |
1665 | tcsetattr (fd, TCSANOW, &tty); | |
1666 | } | |
1667 | ||
e57a8c0e | 1668 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1669 | { |
1670 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1671 | |
1672 | switch(cmd) { | |
1673 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1674 | { | |
1675 | QEMUSerialSetParams *ssp = arg; | |
1676 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1677 | ssp->data_bits, ssp->stop_bits); | |
1678 | } | |
1679 | break; | |
1680 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1681 | { | |
1682 | int enable = *(int *)arg; | |
1683 | if (enable) | |
1684 | tcsendbreak(s->fd_in, 1); | |
1685 | } | |
1686 | break; | |
1687 | default: | |
1688 | return -ENOTSUP; | |
1689 | } | |
1690 | return 0; | |
f8d179e3 FB |
1691 | } |
1692 | ||
52f61fde | 1693 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
1694 | { |
1695 | CharDriverState *chr; | |
1696 | int fd; | |
1697 | ||
e57a8c0e | 1698 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1699 | if (fd < 0) |
1700 | return NULL; | |
1701 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1702 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1703 | chr = qemu_chr_open_fd(fd, fd); | |
1704 | if (!chr) | |
1705 | return NULL; | |
e57a8c0e FB |
1706 | chr->chr_ioctl = tty_serial_ioctl; |
1707 | return chr; | |
1708 | } | |
1709 | ||
1710 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) | |
1711 | { | |
1712 | int fd = (int)chr->opaque; | |
1713 | uint8_t b; | |
1714 | ||
1715 | switch(cmd) { | |
1716 | case CHR_IOCTL_PP_READ_DATA: | |
1717 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1718 | return -ENOTSUP; | |
1719 | *(uint8_t *)arg = b; | |
1720 | break; | |
1721 | case CHR_IOCTL_PP_WRITE_DATA: | |
1722 | b = *(uint8_t *)arg; | |
1723 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1724 | return -ENOTSUP; | |
1725 | break; | |
1726 | case CHR_IOCTL_PP_READ_CONTROL: | |
1727 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1728 | return -ENOTSUP; | |
1729 | *(uint8_t *)arg = b; | |
1730 | break; | |
1731 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1732 | b = *(uint8_t *)arg; | |
1733 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1734 | return -ENOTSUP; | |
1735 | break; | |
1736 | case CHR_IOCTL_PP_READ_STATUS: | |
1737 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1738 | return -ENOTSUP; | |
1739 | *(uint8_t *)arg = b; | |
1740 | break; | |
1741 | default: | |
1742 | return -ENOTSUP; | |
1743 | } | |
1744 | return 0; | |
1745 | } | |
1746 | ||
52f61fde | 1747 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
1748 | { |
1749 | CharDriverState *chr; | |
1750 | int fd; | |
1751 | ||
1752 | fd = open(filename, O_RDWR); | |
1753 | if (fd < 0) | |
1754 | return NULL; | |
1755 | ||
1756 | if (ioctl(fd, PPCLAIM) < 0) { | |
1757 | close(fd); | |
1758 | return NULL; | |
1759 | } | |
1760 | ||
1761 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1762 | if (!chr) { | |
1763 | close(fd); | |
1764 | return NULL; | |
1765 | } | |
1766 | chr->opaque = (void *)fd; | |
1767 | chr->chr_write = null_chr_write; | |
1768 | chr->chr_add_read_handler = null_chr_add_read_handler; | |
1769 | chr->chr_ioctl = pp_ioctl; | |
f8d179e3 FB |
1770 | return chr; |
1771 | } | |
1772 | ||
82c643ff | 1773 | #else |
52f61fde | 1774 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff FB |
1775 | { |
1776 | return NULL; | |
1777 | } | |
67b915a5 FB |
1778 | #endif |
1779 | ||
82c643ff FB |
1780 | #endif /* !defined(_WIN32) */ |
1781 | ||
f331110f FB |
1782 | #ifdef _WIN32 |
1783 | typedef struct { | |
1784 | IOCanRWHandler *fd_can_read; | |
1785 | IOReadHandler *fd_read; | |
1786 | void *win_opaque; | |
1787 | int max_size; | |
1788 | HANDLE hcom, hrecv, hsend; | |
1789 | OVERLAPPED orecv, osend; | |
1790 | BOOL fpipe; | |
1791 | DWORD len; | |
1792 | } WinCharState; | |
1793 | ||
1794 | #define NSENDBUF 2048 | |
1795 | #define NRECVBUF 2048 | |
1796 | #define MAXCONNECT 1 | |
1797 | #define NTIMEOUT 5000 | |
1798 | ||
1799 | static int win_chr_poll(void *opaque); | |
1800 | static int win_chr_pipe_poll(void *opaque); | |
1801 | ||
1802 | static void win_chr_close2(WinCharState *s) | |
1803 | { | |
1804 | if (s->hsend) { | |
1805 | CloseHandle(s->hsend); | |
1806 | s->hsend = NULL; | |
1807 | } | |
1808 | if (s->hrecv) { | |
1809 | CloseHandle(s->hrecv); | |
1810 | s->hrecv = NULL; | |
1811 | } | |
1812 | if (s->hcom) { | |
1813 | CloseHandle(s->hcom); | |
1814 | s->hcom = NULL; | |
1815 | } | |
1816 | if (s->fpipe) | |
1817 | qemu_del_polling_cb(win_chr_pipe_poll, s); | |
1818 | else | |
1819 | qemu_del_polling_cb(win_chr_poll, s); | |
1820 | } | |
1821 | ||
1822 | static void win_chr_close(CharDriverState *chr) | |
1823 | { | |
1824 | WinCharState *s = chr->opaque; | |
1825 | win_chr_close2(s); | |
1826 | } | |
1827 | ||
1828 | static int win_chr_init(WinCharState *s, const char *filename) | |
1829 | { | |
1830 | COMMCONFIG comcfg; | |
1831 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
1832 | COMSTAT comstat; | |
1833 | DWORD size; | |
1834 | DWORD err; | |
1835 | ||
1836 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1837 | if (!s->hsend) { | |
1838 | fprintf(stderr, "Failed CreateEvent\n"); | |
1839 | goto fail; | |
1840 | } | |
1841 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
1842 | if (!s->hrecv) { | |
1843 | fprintf(stderr, "Failed CreateEvent\n"); | |
1844 | goto fail; | |
1845 | } | |
1846 | ||
1847 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
1848 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
1849 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
1850 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
1851 | s->hcom = NULL; | |
1852 | goto fail; | |
1853 | } | |
1854 | ||
1855 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
1856 | fprintf(stderr, "Failed SetupComm\n"); | |
1857 | goto fail; | |
1858 | } | |
1859 | ||
1860 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
1861 | size = sizeof(COMMCONFIG); | |
1862 | GetDefaultCommConfig(filename, &comcfg, &size); | |
1863 | comcfg.dcb.DCBlength = sizeof(DCB); | |
1864 | CommConfigDialog(filename, NULL, &comcfg); | |
1865 | ||
1866 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
1867 | fprintf(stderr, "Failed SetCommState\n"); | |
1868 | goto fail; | |
1869 | } | |
1870 | ||
1871 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
1872 | fprintf(stderr, "Failed SetCommMask\n"); | |
1873 | goto fail; | |
1874 | } | |
1875 | ||
1876 | cto.ReadIntervalTimeout = MAXDWORD; | |
1877 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
1878 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
1879 | goto fail; | |
1880 | } | |
1881 | ||
1882 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
1883 | fprintf(stderr, "Failed ClearCommError\n"); | |
1884 | goto fail; | |
1885 | } | |
1886 | qemu_add_polling_cb(win_chr_poll, s); | |
1887 | return 0; | |
1888 | ||
1889 | fail: | |
1890 | win_chr_close2(s); | |
1891 | return -1; | |
1892 | } | |
1893 | ||
1894 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
1895 | { | |
1896 | WinCharState *s = chr->opaque; | |
1897 | DWORD len, ret, size, err; | |
1898 | ||
1899 | len = len1; | |
1900 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
1901 | s->osend.hEvent = s->hsend; | |
1902 | while (len > 0) { | |
1903 | if (s->hsend) | |
1904 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
1905 | else | |
1906 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
1907 | if (!ret) { | |
1908 | err = GetLastError(); | |
1909 | if (err == ERROR_IO_PENDING) { | |
1910 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
1911 | if (ret) { | |
1912 | buf += size; | |
1913 | len -= size; | |
1914 | } else { | |
1915 | break; | |
1916 | } | |
1917 | } else { | |
1918 | break; | |
1919 | } | |
1920 | } else { | |
1921 | buf += size; | |
1922 | len -= size; | |
1923 | } | |
1924 | } | |
1925 | return len1 - len; | |
1926 | } | |
1927 | ||
1928 | static int win_chr_read_poll(WinCharState *s) | |
1929 | { | |
1930 | s->max_size = s->fd_can_read(s->win_opaque); | |
1931 | return s->max_size; | |
1932 | } | |
1933 | ||
1934 | static void win_chr_readfile(WinCharState *s) | |
1935 | { | |
1936 | int ret, err; | |
1937 | uint8_t buf[1024]; | |
1938 | DWORD size; | |
1939 | ||
1940 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
1941 | s->orecv.hEvent = s->hrecv; | |
1942 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
1943 | if (!ret) { | |
1944 | err = GetLastError(); | |
1945 | if (err == ERROR_IO_PENDING) { | |
1946 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
1947 | } | |
1948 | } | |
1949 | ||
1950 | if (size > 0) { | |
1951 | s->fd_read(s->win_opaque, buf, size); | |
1952 | } | |
1953 | } | |
1954 | ||
1955 | static void win_chr_read(WinCharState *s) | |
1956 | { | |
1957 | if (s->len > s->max_size) | |
1958 | s->len = s->max_size; | |
1959 | if (s->len == 0) | |
1960 | return; | |
1961 | ||
1962 | win_chr_readfile(s); | |
1963 | } | |
1964 | ||
1965 | static int win_chr_poll(void *opaque) | |
1966 | { | |
1967 | WinCharState *s = opaque; | |
1968 | COMSTAT status; | |
1969 | DWORD comerr; | |
1970 | ||
1971 | ClearCommError(s->hcom, &comerr, &status); | |
1972 | if (status.cbInQue > 0) { | |
1973 | s->len = status.cbInQue; | |
1974 | win_chr_read_poll(s); | |
1975 | win_chr_read(s); | |
1976 | return 1; | |
1977 | } | |
1978 | return 0; | |
1979 | } | |
1980 | ||
1981 | static void win_chr_add_read_handler(CharDriverState *chr, | |
1982 | IOCanRWHandler *fd_can_read, | |
1983 | IOReadHandler *fd_read, void *opaque) | |
1984 | { | |
1985 | WinCharState *s = chr->opaque; | |
1986 | ||
1987 | s->fd_can_read = fd_can_read; | |
1988 | s->fd_read = fd_read; | |
1989 | s->win_opaque = opaque; | |
1990 | } | |
1991 | ||
52f61fde | 1992 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
1993 | { |
1994 | CharDriverState *chr; | |
1995 | WinCharState *s; | |
1996 | ||
1997 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1998 | if (!chr) | |
1999 | return NULL; | |
2000 | s = qemu_mallocz(sizeof(WinCharState)); | |
2001 | if (!s) { | |
2002 | free(chr); | |
2003 | return NULL; | |
2004 | } | |
2005 | chr->opaque = s; | |
2006 | chr->chr_write = win_chr_write; | |
2007 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2008 | chr->chr_close = win_chr_close; | |
2009 | ||
2010 | if (win_chr_init(s, filename) < 0) { | |
2011 | free(s); | |
2012 | free(chr); | |
2013 | return NULL; | |
2014 | } | |
2015 | return chr; | |
2016 | } | |
2017 | ||
2018 | static int win_chr_pipe_poll(void *opaque) | |
2019 | { | |
2020 | WinCharState *s = opaque; | |
2021 | DWORD size; | |
2022 | ||
2023 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2024 | if (size > 0) { | |
2025 | s->len = size; | |
2026 | win_chr_read_poll(s); | |
2027 | win_chr_read(s); | |
2028 | return 1; | |
2029 | } | |
2030 | return 0; | |
2031 | } | |
2032 | ||
2033 | static int win_chr_pipe_init(WinCharState *s, const char *filename) | |
2034 | { | |
2035 | OVERLAPPED ov; | |
2036 | int ret; | |
2037 | DWORD size; | |
2038 | char openname[256]; | |
2039 | ||
2040 | s->fpipe = TRUE; | |
2041 | ||
2042 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2043 | if (!s->hsend) { | |
2044 | fprintf(stderr, "Failed CreateEvent\n"); | |
2045 | goto fail; | |
2046 | } | |
2047 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2048 | if (!s->hrecv) { | |
2049 | fprintf(stderr, "Failed CreateEvent\n"); | |
2050 | goto fail; | |
2051 | } | |
2052 | ||
2053 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2054 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2055 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2056 | PIPE_WAIT, | |
2057 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2058 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2059 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2060 | s->hcom = NULL; | |
2061 | goto fail; | |
2062 | } | |
2063 | ||
2064 | ZeroMemory(&ov, sizeof(ov)); | |
2065 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2066 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2067 | if (ret) { | |
2068 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2069 | goto fail; | |
2070 | } | |
2071 | ||
2072 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2073 | if (!ret) { | |
2074 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2075 | if (ov.hEvent) { | |
2076 | CloseHandle(ov.hEvent); | |
2077 | ov.hEvent = NULL; | |
2078 | } | |
2079 | goto fail; | |
2080 | } | |
2081 | ||
2082 | if (ov.hEvent) { | |
2083 | CloseHandle(ov.hEvent); | |
2084 | ov.hEvent = NULL; | |
2085 | } | |
2086 | qemu_add_polling_cb(win_chr_pipe_poll, s); | |
2087 | return 0; | |
2088 | ||
2089 | fail: | |
2090 | win_chr_close2(s); | |
2091 | return -1; | |
2092 | } | |
2093 | ||
2094 | ||
52f61fde | 2095 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2096 | { |
2097 | CharDriverState *chr; | |
2098 | WinCharState *s; | |
2099 | ||
2100 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2101 | if (!chr) | |
2102 | return NULL; | |
2103 | s = qemu_mallocz(sizeof(WinCharState)); | |
2104 | if (!s) { | |
2105 | free(chr); | |
2106 | return NULL; | |
2107 | } | |
2108 | chr->opaque = s; | |
2109 | chr->chr_write = win_chr_write; | |
2110 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2111 | chr->chr_close = win_chr_close; | |
2112 | ||
2113 | if (win_chr_pipe_init(s, filename) < 0) { | |
2114 | free(s); | |
2115 | free(chr); | |
2116 | return NULL; | |
2117 | } | |
2118 | return chr; | |
2119 | } | |
2120 | ||
52f61fde | 2121 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2122 | { |
2123 | CharDriverState *chr; | |
2124 | WinCharState *s; | |
2125 | ||
2126 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2127 | if (!chr) | |
2128 | return NULL; | |
2129 | s = qemu_mallocz(sizeof(WinCharState)); | |
2130 | if (!s) { | |
2131 | free(chr); | |
2132 | return NULL; | |
2133 | } | |
2134 | s->hcom = fd_out; | |
2135 | chr->opaque = s; | |
2136 | chr->chr_write = win_chr_write; | |
2137 | chr->chr_add_read_handler = win_chr_add_read_handler; | |
2138 | return chr; | |
2139 | } | |
2140 | ||
52f61fde | 2141 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2142 | { |
2143 | HANDLE fd_out; | |
2144 | ||
2145 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2146 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2147 | if (fd_out == INVALID_HANDLE_VALUE) | |
2148 | return NULL; | |
2149 | ||
2150 | return qemu_chr_open_win_file(fd_out); | |
2151 | } | |
2152 | #endif | |
2153 | ||
0bab00f3 FB |
2154 | /***********************************************************/ |
2155 | /* UDP Net console */ | |
2156 | ||
2157 | typedef struct { | |
2158 | IOCanRWHandler *fd_can_read; | |
2159 | IOReadHandler *fd_read; | |
2160 | void *fd_opaque; | |
2161 | int fd; | |
2162 | struct sockaddr_in daddr; | |
2163 | char buf[1024]; | |
2164 | int bufcnt; | |
2165 | int bufptr; | |
2166 | int max_size; | |
2167 | } NetCharDriver; | |
2168 | ||
2169 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2170 | { | |
2171 | NetCharDriver *s = chr->opaque; | |
2172 | ||
2173 | return sendto(s->fd, buf, len, 0, | |
2174 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2175 | } | |
2176 | ||
2177 | static int udp_chr_read_poll(void *opaque) | |
2178 | { | |
2179 | CharDriverState *chr = opaque; | |
2180 | NetCharDriver *s = chr->opaque; | |
2181 | ||
2182 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2183 | ||
2184 | /* If there were any stray characters in the queue process them | |
2185 | * first | |
2186 | */ | |
2187 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2188 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2189 | s->bufptr++; | |
2190 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2191 | } | |
2192 | return s->max_size; | |
2193 | } | |
2194 | ||
2195 | static void udp_chr_read(void *opaque) | |
2196 | { | |
2197 | CharDriverState *chr = opaque; | |
2198 | NetCharDriver *s = chr->opaque; | |
2199 | ||
2200 | if (s->max_size == 0) | |
2201 | return; | |
2202 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2203 | s->bufptr = s->bufcnt; | |
2204 | if (s->bufcnt <= 0) | |
2205 | return; | |
2206 | ||
2207 | s->bufptr = 0; | |
2208 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
2209 | s->fd_read(s->fd_opaque, &s->buf[s->bufptr], 1); | |
2210 | s->bufptr++; | |
2211 | s->max_size = s->fd_can_read(s->fd_opaque); | |
2212 | } | |
2213 | } | |
2214 | ||
2215 | static void udp_chr_add_read_handler(CharDriverState *chr, | |
2216 | IOCanRWHandler *fd_can_read, | |
2217 | IOReadHandler *fd_read, void *opaque) | |
2218 | { | |
2219 | NetCharDriver *s = chr->opaque; | |
2220 | ||
2221 | if (s->fd >= 0) { | |
2222 | s->fd_can_read = fd_can_read; | |
2223 | s->fd_read = fd_read; | |
2224 | s->fd_opaque = opaque; | |
2225 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, | |
2226 | udp_chr_read, NULL, chr); | |
2227 | } | |
2228 | } | |
2229 | ||
2230 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2231 | #ifndef _WIN32 |
2232 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2233 | #endif | |
951f1351 FB |
2234 | int parse_host_src_port(struct sockaddr_in *haddr, |
2235 | struct sockaddr_in *saddr, | |
2236 | const char *str); | |
0bab00f3 | 2237 | |
52f61fde | 2238 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2239 | { |
2240 | CharDriverState *chr = NULL; | |
2241 | NetCharDriver *s = NULL; | |
2242 | int fd = -1; | |
951f1351 | 2243 | struct sockaddr_in saddr; |
0bab00f3 FB |
2244 | |
2245 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2246 | if (!chr) | |
2247 | goto return_err; | |
2248 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2249 | if (!s) | |
2250 | goto return_err; | |
2251 | ||
2252 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2253 | if (fd < 0) { | |
2254 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2255 | goto return_err; | |
2256 | } | |
2257 | ||
951f1351 FB |
2258 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2259 | printf("Could not parse: %s\n", def); | |
2260 | goto return_err; | |
0bab00f3 FB |
2261 | } |
2262 | ||
951f1351 | 2263 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2264 | { |
2265 | perror("bind"); | |
2266 | goto return_err; | |
2267 | } | |
2268 | ||
2269 | s->fd = fd; | |
2270 | s->bufcnt = 0; | |
2271 | s->bufptr = 0; | |
2272 | chr->opaque = s; | |
2273 | chr->chr_write = udp_chr_write; | |
2274 | chr->chr_add_read_handler = udp_chr_add_read_handler; | |
2275 | return chr; | |
2276 | ||
2277 | return_err: | |
2278 | if (chr) | |
2279 | free(chr); | |
2280 | if (s) | |
2281 | free(s); | |
2282 | if (fd >= 0) | |
2283 | closesocket(fd); | |
2284 | return NULL; | |
2285 | } | |
2286 | ||
2287 | /***********************************************************/ | |
2288 | /* TCP Net console */ | |
2289 | ||
2290 | typedef struct { | |
2291 | IOCanRWHandler *fd_can_read; | |
2292 | IOReadHandler *fd_read; | |
2293 | void *fd_opaque; | |
2294 | int fd, listen_fd; | |
2295 | int connected; | |
2296 | int max_size; | |
951f1351 | 2297 | int do_telnetopt; |
ffd843bc | 2298 | int is_unix; |
0bab00f3 FB |
2299 | } TCPCharDriver; |
2300 | ||
2301 | static void tcp_chr_accept(void *opaque); | |
2302 | ||
2303 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2304 | { | |
2305 | TCPCharDriver *s = chr->opaque; | |
2306 | if (s->connected) { | |
2307 | return send_all(s->fd, buf, len); | |
2308 | } else { | |
2309 | /* XXX: indicate an error ? */ | |
2310 | return len; | |
2311 | } | |
2312 | } | |
2313 | ||
2314 | static int tcp_chr_read_poll(void *opaque) | |
2315 | { | |
2316 | CharDriverState *chr = opaque; | |
2317 | TCPCharDriver *s = chr->opaque; | |
2318 | if (!s->connected) | |
2319 | return 0; | |
ffd843bc TS |
2320 | if (!s->fd_can_read) |
2321 | return 0; | |
0bab00f3 FB |
2322 | s->max_size = s->fd_can_read(s->fd_opaque); |
2323 | return s->max_size; | |
2324 | } | |
2325 | ||
951f1351 FB |
2326 | #define IAC 255 |
2327 | #define IAC_BREAK 243 | |
2328 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2329 | TCPCharDriver *s, | |
2330 | char *buf, int *size) | |
2331 | { | |
2332 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2333 | * char mode with no echo. All IAC options will be removed from | |
2334 | * the buf and the do_telnetopt variable will be used to track the | |
2335 | * state of the width of the IAC information. | |
2336 | * | |
2337 | * IAC commands come in sets of 3 bytes with the exception of the | |
2338 | * "IAC BREAK" command and the double IAC. | |
2339 | */ | |
2340 | ||
2341 | int i; | |
2342 | int j = 0; | |
2343 | ||
2344 | for (i = 0; i < *size; i++) { | |
2345 | if (s->do_telnetopt > 1) { | |
2346 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2347 | /* Double IAC means send an IAC */ | |
2348 | if (j != i) | |
2349 | buf[j] = buf[i]; | |
2350 | j++; | |
2351 | s->do_telnetopt = 1; | |
2352 | } else { | |
2353 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2354 | /* Handle IAC break commands by sending a serial break */ | |
2355 | chr->chr_event(s->fd_opaque, CHR_EVENT_BREAK); | |
2356 | s->do_telnetopt++; | |
2357 | } | |
2358 | s->do_telnetopt++; | |
2359 | } | |
2360 | if (s->do_telnetopt >= 4) { | |
2361 | s->do_telnetopt = 1; | |
2362 | } | |
2363 | } else { | |
2364 | if ((unsigned char)buf[i] == IAC) { | |
2365 | s->do_telnetopt = 2; | |
2366 | } else { | |
2367 | if (j != i) | |
2368 | buf[j] = buf[i]; | |
2369 | j++; | |
2370 | } | |
2371 | } | |
2372 | } | |
2373 | *size = j; | |
2374 | } | |
2375 | ||
0bab00f3 FB |
2376 | static void tcp_chr_read(void *opaque) |
2377 | { | |
2378 | CharDriverState *chr = opaque; | |
2379 | TCPCharDriver *s = chr->opaque; | |
2380 | uint8_t buf[1024]; | |
2381 | int len, size; | |
2382 | ||
2383 | if (!s->connected || s->max_size <= 0) | |
2384 | return; | |
2385 | len = sizeof(buf); | |
2386 | if (len > s->max_size) | |
2387 | len = s->max_size; | |
2388 | size = recv(s->fd, buf, len, 0); | |
2389 | if (size == 0) { | |
2390 | /* connection closed */ | |
2391 | s->connected = 0; | |
2392 | if (s->listen_fd >= 0) { | |
2393 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2394 | } | |
2395 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2396 | closesocket(s->fd); | |
2397 | s->fd = -1; | |
2398 | } else if (size > 0) { | |
951f1351 FB |
2399 | if (s->do_telnetopt) |
2400 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2401 | if (size > 0) | |
2402 | s->fd_read(s->fd_opaque, buf, size); | |
0bab00f3 FB |
2403 | } |
2404 | } | |
2405 | ||
2406 | static void tcp_chr_add_read_handler(CharDriverState *chr, | |
2407 | IOCanRWHandler *fd_can_read, | |
2408 | IOReadHandler *fd_read, void *opaque) | |
2409 | { | |
2410 | TCPCharDriver *s = chr->opaque; | |
2411 | ||
2412 | s->fd_can_read = fd_can_read; | |
2413 | s->fd_read = fd_read; | |
2414 | s->fd_opaque = opaque; | |
2415 | } | |
2416 | ||
2417 | static void tcp_chr_connect(void *opaque) | |
2418 | { | |
2419 | CharDriverState *chr = opaque; | |
2420 | TCPCharDriver *s = chr->opaque; | |
2421 | ||
2422 | s->connected = 1; | |
2423 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2424 | tcp_chr_read, NULL, chr); | |
2425 | } | |
2426 | ||
951f1351 FB |
2427 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2428 | static void tcp_chr_telnet_init(int fd) | |
2429 | { | |
2430 | char buf[3]; | |
2431 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2432 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2433 | send(fd, (char *)buf, 3, 0); | |
2434 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2435 | send(fd, (char *)buf, 3, 0); | |
2436 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2437 | send(fd, (char *)buf, 3, 0); | |
2438 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2439 | send(fd, (char *)buf, 3, 0); | |
2440 | } | |
2441 | ||
0bab00f3 FB |
2442 | static void tcp_chr_accept(void *opaque) |
2443 | { | |
2444 | CharDriverState *chr = opaque; | |
2445 | TCPCharDriver *s = chr->opaque; | |
2446 | struct sockaddr_in saddr; | |
ffd843bc TS |
2447 | #ifndef _WIN32 |
2448 | struct sockaddr_un uaddr; | |
2449 | #endif | |
2450 | struct sockaddr *addr; | |
0bab00f3 FB |
2451 | socklen_t len; |
2452 | int fd; | |
2453 | ||
2454 | for(;;) { | |
ffd843bc TS |
2455 | #ifndef _WIN32 |
2456 | if (s->is_unix) { | |
2457 | len = sizeof(uaddr); | |
2458 | addr = (struct sockaddr *)&uaddr; | |
2459 | } else | |
2460 | #endif | |
2461 | { | |
2462 | len = sizeof(saddr); | |
2463 | addr = (struct sockaddr *)&saddr; | |
2464 | } | |
2465 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
2466 | if (fd < 0 && errno != EINTR) { |
2467 | return; | |
2468 | } else if (fd >= 0) { | |
951f1351 FB |
2469 | if (s->do_telnetopt) |
2470 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2471 | break; |
2472 | } | |
2473 | } | |
2474 | socket_set_nonblock(fd); | |
2475 | s->fd = fd; | |
2476 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2477 | tcp_chr_connect(chr); | |
2478 | } | |
2479 | ||
2480 | static void tcp_chr_close(CharDriverState *chr) | |
2481 | { | |
2482 | TCPCharDriver *s = chr->opaque; | |
2483 | if (s->fd >= 0) | |
2484 | closesocket(s->fd); | |
2485 | if (s->listen_fd >= 0) | |
2486 | closesocket(s->listen_fd); | |
2487 | qemu_free(s); | |
2488 | } | |
2489 | ||
2490 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
ffd843bc TS |
2491 | int is_telnet, |
2492 | int is_unix) | |
0bab00f3 FB |
2493 | { |
2494 | CharDriverState *chr = NULL; | |
2495 | TCPCharDriver *s = NULL; | |
2496 | int fd = -1, ret, err, val; | |
951f1351 FB |
2497 | int is_listen = 0; |
2498 | int is_waitconnect = 1; | |
2499 | const char *ptr; | |
0bab00f3 | 2500 | struct sockaddr_in saddr; |
ffd843bc TS |
2501 | #ifndef _WIN32 |
2502 | struct sockaddr_un uaddr; | |
2503 | #endif | |
2504 | struct sockaddr *addr; | |
2505 | socklen_t addrlen; | |
0bab00f3 | 2506 | |
ffd843bc TS |
2507 | #ifndef _WIN32 |
2508 | if (is_unix) { | |
2509 | addr = (struct sockaddr *)&uaddr; | |
2510 | addrlen = sizeof(uaddr); | |
2511 | if (parse_unix_path(&uaddr, host_str) < 0) | |
2512 | goto fail; | |
2513 | } else | |
2514 | #endif | |
2515 | { | |
2516 | addr = (struct sockaddr *)&saddr; | |
2517 | addrlen = sizeof(saddr); | |
2518 | if (parse_host_port(&saddr, host_str) < 0) | |
2519 | goto fail; | |
2520 | } | |
0bab00f3 | 2521 | |
951f1351 FB |
2522 | ptr = host_str; |
2523 | while((ptr = strchr(ptr,','))) { | |
2524 | ptr++; | |
2525 | if (!strncmp(ptr,"server",6)) { | |
2526 | is_listen = 1; | |
2527 | } else if (!strncmp(ptr,"nowait",6)) { | |
2528 | is_waitconnect = 0; | |
2529 | } else { | |
2530 | printf("Unknown option: %s\n", ptr); | |
2531 | goto fail; | |
2532 | } | |
2533 | } | |
2534 | if (!is_listen) | |
2535 | is_waitconnect = 0; | |
2536 | ||
0bab00f3 FB |
2537 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2538 | if (!chr) | |
2539 | goto fail; | |
2540 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2541 | if (!s) | |
2542 | goto fail; | |
ffd843bc TS |
2543 | |
2544 | #ifndef _WIN32 | |
2545 | if (is_unix) | |
2546 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
2547 | else | |
2548 | #endif | |
2549 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2550 | ||
0bab00f3 FB |
2551 | if (fd < 0) |
2552 | goto fail; | |
951f1351 FB |
2553 | |
2554 | if (!is_waitconnect) | |
2555 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2556 | |
2557 | s->connected = 0; | |
2558 | s->fd = -1; | |
2559 | s->listen_fd = -1; | |
ffd843bc TS |
2560 | s->is_unix = is_unix; |
2561 | ||
2562 | chr->opaque = s; | |
2563 | chr->chr_write = tcp_chr_write; | |
2564 | chr->chr_add_read_handler = tcp_chr_add_read_handler; | |
2565 | chr->chr_close = tcp_chr_close; | |
2566 | ||
0bab00f3 FB |
2567 | if (is_listen) { |
2568 | /* allow fast reuse */ | |
ffd843bc TS |
2569 | #ifndef _WIN32 |
2570 | if (is_unix) { | |
2571 | char path[109]; | |
2572 | strncpy(path, uaddr.sun_path, 108); | |
2573 | path[108] = 0; | |
2574 | unlink(path); | |
2575 | } else | |
2576 | #endif | |
2577 | { | |
2578 | val = 1; | |
2579 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2580 | } | |
0bab00f3 | 2581 | |
ffd843bc TS |
2582 | ret = bind(fd, addr, addrlen); |
2583 | if (ret < 0) | |
0bab00f3 | 2584 | goto fail; |
ffd843bc | 2585 | |
0bab00f3 FB |
2586 | ret = listen(fd, 0); |
2587 | if (ret < 0) | |
2588 | goto fail; | |
ffd843bc | 2589 | |
0bab00f3 FB |
2590 | s->listen_fd = fd; |
2591 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2592 | if (is_telnet) |
2593 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2594 | } else { |
2595 | for(;;) { | |
ffd843bc | 2596 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
2597 | if (ret < 0) { |
2598 | err = socket_error(); | |
2599 | if (err == EINTR || err == EWOULDBLOCK) { | |
2600 | } else if (err == EINPROGRESS) { | |
2601 | break; | |
2602 | } else { | |
2603 | goto fail; | |
2604 | } | |
2605 | } else { | |
2606 | s->connected = 1; | |
2607 | break; | |
2608 | } | |
2609 | } | |
2610 | s->fd = fd; | |
2611 | if (s->connected) | |
2612 | tcp_chr_connect(chr); | |
2613 | else | |
2614 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2615 | } | |
2616 | ||
951f1351 FB |
2617 | if (is_listen && is_waitconnect) { |
2618 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2619 | tcp_chr_accept(chr); | |
2620 | socket_set_nonblock(s->listen_fd); | |
2621 | } | |
2622 | ||
0bab00f3 FB |
2623 | return chr; |
2624 | fail: | |
2625 | if (fd >= 0) | |
2626 | closesocket(fd); | |
2627 | qemu_free(s); | |
2628 | qemu_free(chr); | |
2629 | return NULL; | |
2630 | } | |
2631 | ||
82c643ff FB |
2632 | CharDriverState *qemu_chr_open(const char *filename) |
2633 | { | |
f8d179e3 | 2634 | const char *p; |
fd1dff4b | 2635 | |
82c643ff FB |
2636 | if (!strcmp(filename, "vc")) { |
2637 | return text_console_init(&display_state); | |
2638 | } else if (!strcmp(filename, "null")) { | |
2639 | return qemu_chr_open_null(); | |
7664728b | 2640 | } else |
0bab00f3 | 2641 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 2642 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 2643 | } else |
951f1351 | 2644 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 2645 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
2646 | } else |
2647 | if (strstart(filename, "udp:", &p)) { | |
2648 | return qemu_chr_open_udp(p); | |
2649 | } else | |
7664728b | 2650 | #ifndef _WIN32 |
ffd843bc TS |
2651 | if (strstart(filename, "unix:", &p)) { |
2652 | return qemu_chr_open_tcp(p, 0, 1); | |
2653 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2654 | return qemu_chr_open_file_out(p); |
2655 | } else if (strstart(filename, "pipe:", &p)) { | |
2656 | return qemu_chr_open_pipe(p); | |
7664728b | 2657 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2658 | return qemu_chr_open_pty(); |
2659 | } else if (!strcmp(filename, "stdio")) { | |
2660 | return qemu_chr_open_stdio(); | |
2661 | } else | |
f8d179e3 FB |
2662 | #endif |
2663 | #if defined(__linux__) | |
e57a8c0e FB |
2664 | if (strstart(filename, "/dev/parport", NULL)) { |
2665 | return qemu_chr_open_pp(filename); | |
2666 | } else | |
f8d179e3 FB |
2667 | if (strstart(filename, "/dev/", NULL)) { |
2668 | return qemu_chr_open_tty(filename); | |
2669 | } else | |
f331110f FB |
2670 | #endif |
2671 | #ifdef _WIN32 | |
2672 | if (strstart(filename, "COM", NULL)) { | |
2673 | return qemu_chr_open_win(filename); | |
2674 | } else | |
2675 | if (strstart(filename, "pipe:", &p)) { | |
2676 | return qemu_chr_open_win_pipe(p); | |
2677 | } else | |
2678 | if (strstart(filename, "file:", &p)) { | |
2679 | return qemu_chr_open_win_file_out(p); | |
2680 | } | |
82c643ff FB |
2681 | #endif |
2682 | { | |
2683 | return NULL; | |
2684 | } | |
2685 | } | |
2686 | ||
f331110f FB |
2687 | void qemu_chr_close(CharDriverState *chr) |
2688 | { | |
2689 | if (chr->chr_close) | |
2690 | chr->chr_close(chr); | |
2691 | } | |
2692 | ||
80cabfad | 2693 | /***********************************************************/ |
7c9d8e07 | 2694 | /* network device redirectors */ |
330d0414 | 2695 | |
c20709aa FB |
2696 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2697 | { | |
2698 | int len, i, j, c; | |
2699 | ||
2700 | for(i=0;i<size;i+=16) { | |
2701 | len = size - i; | |
2702 | if (len > 16) | |
2703 | len = 16; | |
2704 | fprintf(f, "%08x ", i); | |
2705 | for(j=0;j<16;j++) { | |
2706 | if (j < len) | |
2707 | fprintf(f, " %02x", buf[i+j]); | |
2708 | else | |
2709 | fprintf(f, " "); | |
2710 | } | |
2711 | fprintf(f, " "); | |
2712 | for(j=0;j<len;j++) { | |
2713 | c = buf[i+j]; | |
2714 | if (c < ' ' || c > '~') | |
2715 | c = '.'; | |
2716 | fprintf(f, "%c", c); | |
2717 | } | |
2718 | fprintf(f, "\n"); | |
2719 | } | |
2720 | } | |
2721 | ||
7c9d8e07 | 2722 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2723 | { |
7c9d8e07 FB |
2724 | int i; |
2725 | for(i = 0; i < 6; i++) { | |
2726 | macaddr[i] = strtol(p, (char **)&p, 16); | |
2727 | if (i == 5) { | |
2728 | if (*p != '\0') | |
2729 | return -1; | |
2730 | } else { | |
2731 | if (*p != ':') | |
2732 | return -1; | |
2733 | p++; | |
2734 | } | |
2735 | } | |
2736 | return 0; | |
c20709aa | 2737 | } |
67b915a5 | 2738 | |
7c9d8e07 | 2739 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 2740 | { |
7c9d8e07 FB |
2741 | const char *p, *p1; |
2742 | int len; | |
2743 | p = *pp; | |
2744 | p1 = strchr(p, sep); | |
2745 | if (!p1) | |
2746 | return -1; | |
2747 | len = p1 - p; | |
2748 | p1++; | |
2749 | if (buf_size > 0) { | |
2750 | if (len > buf_size - 1) | |
2751 | len = buf_size - 1; | |
2752 | memcpy(buf, p, len); | |
2753 | buf[len] = '\0'; | |
2754 | } | |
2755 | *pp = p1; | |
2756 | return 0; | |
c20709aa FB |
2757 | } |
2758 | ||
951f1351 FB |
2759 | int parse_host_src_port(struct sockaddr_in *haddr, |
2760 | struct sockaddr_in *saddr, | |
2761 | const char *input_str) | |
2762 | { | |
2763 | char *str = strdup(input_str); | |
2764 | char *host_str = str; | |
2765 | char *src_str; | |
2766 | char *ptr; | |
2767 | ||
2768 | /* | |
2769 | * Chop off any extra arguments at the end of the string which | |
2770 | * would start with a comma, then fill in the src port information | |
2771 | * if it was provided else use the "any address" and "any port". | |
2772 | */ | |
2773 | if ((ptr = strchr(str,','))) | |
2774 | *ptr = '\0'; | |
2775 | ||
2776 | if ((src_str = strchr(input_str,'@'))) { | |
2777 | *src_str = '\0'; | |
2778 | src_str++; | |
2779 | } | |
2780 | ||
2781 | if (parse_host_port(haddr, host_str) < 0) | |
2782 | goto fail; | |
2783 | ||
2784 | if (!src_str || *src_str == '\0') | |
2785 | src_str = ":0"; | |
2786 | ||
2787 | if (parse_host_port(saddr, src_str) < 0) | |
2788 | goto fail; | |
2789 | ||
2790 | free(str); | |
2791 | return(0); | |
2792 | ||
2793 | fail: | |
2794 | free(str); | |
2795 | return -1; | |
2796 | } | |
2797 | ||
7c9d8e07 FB |
2798 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2799 | { | |
2800 | char buf[512]; | |
2801 | struct hostent *he; | |
2802 | const char *p, *r; | |
2803 | int port; | |
2804 | ||
2805 | p = str; | |
2806 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2807 | return -1; | |
2808 | saddr->sin_family = AF_INET; | |
2809 | if (buf[0] == '\0') { | |
2810 | saddr->sin_addr.s_addr = 0; | |
2811 | } else { | |
2812 | if (isdigit(buf[0])) { | |
2813 | if (!inet_aton(buf, &saddr->sin_addr)) | |
2814 | return -1; | |
2815 | } else { | |
7c9d8e07 FB |
2816 | if ((he = gethostbyname(buf)) == NULL) |
2817 | return - 1; | |
2818 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
2819 | } |
2820 | } | |
2821 | port = strtol(p, (char **)&r, 0); | |
2822 | if (r == p) | |
2823 | return -1; | |
2824 | saddr->sin_port = htons(port); | |
2825 | return 0; | |
2826 | } | |
c20709aa | 2827 | |
52f61fde TS |
2828 | #ifndef _WIN32 |
2829 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
2830 | { |
2831 | const char *p; | |
2832 | int len; | |
2833 | ||
2834 | len = MIN(108, strlen(str)); | |
2835 | p = strchr(str, ','); | |
2836 | if (p) | |
2837 | len = MIN(len, p - str); | |
2838 | ||
2839 | memset(uaddr, 0, sizeof(*uaddr)); | |
2840 | ||
2841 | uaddr->sun_family = AF_UNIX; | |
2842 | memcpy(uaddr->sun_path, str, len); | |
2843 | ||
2844 | return 0; | |
2845 | } | |
52f61fde | 2846 | #endif |
ffd843bc | 2847 | |
7c9d8e07 FB |
2848 | /* find or alloc a new VLAN */ |
2849 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 2850 | { |
7c9d8e07 FB |
2851 | VLANState **pvlan, *vlan; |
2852 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
2853 | if (vlan->id == id) | |
2854 | return vlan; | |
2855 | } | |
2856 | vlan = qemu_mallocz(sizeof(VLANState)); | |
2857 | if (!vlan) | |
2858 | return NULL; | |
2859 | vlan->id = id; | |
2860 | vlan->next = NULL; | |
2861 | pvlan = &first_vlan; | |
2862 | while (*pvlan != NULL) | |
2863 | pvlan = &(*pvlan)->next; | |
2864 | *pvlan = vlan; | |
2865 | return vlan; | |
c20709aa FB |
2866 | } |
2867 | ||
7c9d8e07 | 2868 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
2869 | IOReadHandler *fd_read, |
2870 | IOCanRWHandler *fd_can_read, | |
2871 | void *opaque) | |
c20709aa | 2872 | { |
7c9d8e07 FB |
2873 | VLANClientState *vc, **pvc; |
2874 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
2875 | if (!vc) | |
2876 | return NULL; | |
2877 | vc->fd_read = fd_read; | |
d861b05e | 2878 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
2879 | vc->opaque = opaque; |
2880 | vc->vlan = vlan; | |
2881 | ||
2882 | vc->next = NULL; | |
2883 | pvc = &vlan->first_client; | |
2884 | while (*pvc != NULL) | |
2885 | pvc = &(*pvc)->next; | |
2886 | *pvc = vc; | |
2887 | return vc; | |
c20709aa FB |
2888 | } |
2889 | ||
d861b05e PB |
2890 | int qemu_can_send_packet(VLANClientState *vc1) |
2891 | { | |
2892 | VLANState *vlan = vc1->vlan; | |
2893 | VLANClientState *vc; | |
2894 | ||
2895 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2896 | if (vc != vc1) { | |
2897 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
2898 | return 0; | |
2899 | } | |
2900 | } | |
2901 | return 1; | |
2902 | } | |
2903 | ||
7c9d8e07 | 2904 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 2905 | { |
7c9d8e07 FB |
2906 | VLANState *vlan = vc1->vlan; |
2907 | VLANClientState *vc; | |
2908 | ||
2909 | #if 0 | |
2910 | printf("vlan %d send:\n", vlan->id); | |
2911 | hex_dump(stdout, buf, size); | |
2912 | #endif | |
2913 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
2914 | if (vc != vc1) { | |
2915 | vc->fd_read(vc->opaque, buf, size); | |
2916 | } | |
2917 | } | |
67b915a5 FB |
2918 | } |
2919 | ||
c20709aa FB |
2920 | #if defined(CONFIG_SLIRP) |
2921 | ||
2922 | /* slirp network adapter */ | |
2923 | ||
c20709aa | 2924 | static int slirp_inited; |
7c9d8e07 | 2925 | static VLANClientState *slirp_vc; |
c20709aa FB |
2926 | |
2927 | int slirp_can_output(void) | |
2928 | { | |
3b7f5d47 | 2929 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
2930 | } |
2931 | ||
2932 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 2933 | { |
c20709aa | 2934 | #if 0 |
7c9d8e07 | 2935 | printf("slirp output:\n"); |
c20709aa FB |
2936 | hex_dump(stdout, pkt, pkt_len); |
2937 | #endif | |
3b7f5d47 PB |
2938 | if (!slirp_vc) |
2939 | return; | |
7c9d8e07 | 2940 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
2941 | } |
2942 | ||
7c9d8e07 | 2943 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
2944 | { |
2945 | #if 0 | |
7c9d8e07 | 2946 | printf("slirp input:\n"); |
c20709aa FB |
2947 | hex_dump(stdout, buf, size); |
2948 | #endif | |
2949 | slirp_input(buf, size); | |
2950 | } | |
2951 | ||
7c9d8e07 | 2952 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
2953 | { |
2954 | if (!slirp_inited) { | |
2955 | slirp_inited = 1; | |
2956 | slirp_init(); | |
2957 | } | |
7c9d8e07 | 2958 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 2959 | slirp_receive, NULL, NULL); |
7c9d8e07 | 2960 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
2961 | return 0; |
2962 | } | |
2963 | ||
2964 | static void net_slirp_redir(const char *redir_str) | |
2965 | { | |
2966 | int is_udp; | |
2967 | char buf[256], *r; | |
2968 | const char *p; | |
2969 | struct in_addr guest_addr; | |
2970 | int host_port, guest_port; | |
2971 | ||
2972 | if (!slirp_inited) { | |
2973 | slirp_inited = 1; | |
2974 | slirp_init(); | |
2975 | } | |
2976 | ||
2977 | p = redir_str; | |
2978 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2979 | goto fail; | |
2980 | if (!strcmp(buf, "tcp")) { | |
2981 | is_udp = 0; | |
2982 | } else if (!strcmp(buf, "udp")) { | |
2983 | is_udp = 1; | |
2984 | } else { | |
2985 | goto fail; | |
2986 | } | |
2987 | ||
2988 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2989 | goto fail; | |
2990 | host_port = strtol(buf, &r, 0); | |
2991 | if (r == buf) | |
2992 | goto fail; | |
2993 | ||
2994 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2995 | goto fail; | |
2996 | if (buf[0] == '\0') { | |
2997 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
2998 | } | |
2999 | if (!inet_aton(buf, &guest_addr)) | |
3000 | goto fail; | |
3001 | ||
3002 | guest_port = strtol(p, &r, 0); | |
3003 | if (r == p) | |
3004 | goto fail; | |
3005 | ||
3006 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
3007 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3008 | exit(1); | |
3009 | } | |
3010 | return; | |
3011 | fail: | |
3012 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3013 | exit(1); | |
3014 | } | |
9d728e8c | 3015 | |
c94c8d64 FB |
3016 | #ifndef _WIN32 |
3017 | ||
9d728e8c FB |
3018 | char smb_dir[1024]; |
3019 | ||
3020 | static void smb_exit(void) | |
3021 | { | |
3022 | DIR *d; | |
3023 | struct dirent *de; | |
3024 | char filename[1024]; | |
3025 | ||
3026 | /* erase all the files in the directory */ | |
3027 | d = opendir(smb_dir); | |
3028 | for(;;) { | |
3029 | de = readdir(d); | |
3030 | if (!de) | |
3031 | break; | |
3032 | if (strcmp(de->d_name, ".") != 0 && | |
3033 | strcmp(de->d_name, "..") != 0) { | |
3034 | snprintf(filename, sizeof(filename), "%s/%s", | |
3035 | smb_dir, de->d_name); | |
3036 | unlink(filename); | |
3037 | } | |
3038 | } | |
03ffbb69 | 3039 | closedir(d); |
9d728e8c FB |
3040 | rmdir(smb_dir); |
3041 | } | |
3042 | ||
3043 | /* automatic user mode samba server configuration */ | |
3044 | void net_slirp_smb(const char *exported_dir) | |
3045 | { | |
3046 | char smb_conf[1024]; | |
3047 | char smb_cmdline[1024]; | |
3048 | FILE *f; | |
3049 | ||
3050 | if (!slirp_inited) { | |
3051 | slirp_inited = 1; | |
3052 | slirp_init(); | |
3053 | } | |
3054 | ||
3055 | /* XXX: better tmp dir construction */ | |
3056 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3057 | if (mkdir(smb_dir, 0700) < 0) { | |
3058 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3059 | exit(1); | |
3060 | } | |
3061 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3062 | ||
3063 | f = fopen(smb_conf, "w"); | |
3064 | if (!f) { | |
3065 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3066 | exit(1); | |
3067 | } | |
3068 | fprintf(f, | |
3069 | "[global]\n" | |
157777ef FB |
3070 | "private dir=%s\n" |
3071 | "smb ports=0\n" | |
3072 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3073 | "pid directory=%s\n" |
3074 | "lock directory=%s\n" | |
3075 | "log file=%s/log.smbd\n" | |
3076 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3077 | "security = share\n" |
9d728e8c FB |
3078 | "[qemu]\n" |
3079 | "path=%s\n" | |
3080 | "read only=no\n" | |
3081 | "guest ok=yes\n", | |
3082 | smb_dir, | |
157777ef | 3083 | smb_dir, |
9d728e8c FB |
3084 | smb_dir, |
3085 | smb_dir, | |
3086 | smb_dir, | |
3087 | exported_dir | |
3088 | ); | |
3089 | fclose(f); | |
3090 | atexit(smb_exit); | |
3091 | ||
a14d6c8c PB |
3092 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3093 | SMBD_COMMAND, smb_conf); | |
9d728e8c FB |
3094 | |
3095 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
3096 | } | |
9bf05444 | 3097 | |
c94c8d64 FB |
3098 | #endif /* !defined(_WIN32) */ |
3099 | ||
c20709aa FB |
3100 | #endif /* CONFIG_SLIRP */ |
3101 | ||
3102 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3103 | |
3104 | typedef struct TAPState { | |
3105 | VLANClientState *vc; | |
3106 | int fd; | |
3107 | } TAPState; | |
3108 | ||
3109 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3110 | { | |
3111 | TAPState *s = opaque; | |
3112 | int ret; | |
3113 | for(;;) { | |
3114 | ret = write(s->fd, buf, size); | |
3115 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3116 | } else { | |
3117 | break; | |
3118 | } | |
3119 | } | |
3120 | } | |
3121 | ||
3122 | static void tap_send(void *opaque) | |
3123 | { | |
3124 | TAPState *s = opaque; | |
3125 | uint8_t buf[4096]; | |
3126 | int size; | |
3127 | ||
3128 | size = read(s->fd, buf, sizeof(buf)); | |
3129 | if (size > 0) { | |
3130 | qemu_send_packet(s->vc, buf, size); | |
3131 | } | |
3132 | } | |
3133 | ||
3134 | /* fd support */ | |
3135 | ||
3136 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3137 | { | |
3138 | TAPState *s; | |
3139 | ||
3140 | s = qemu_mallocz(sizeof(TAPState)); | |
3141 | if (!s) | |
3142 | return NULL; | |
3143 | s->fd = fd; | |
d861b05e | 3144 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3145 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3146 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3147 | return s; | |
3148 | } | |
3149 | ||
7d3505c5 | 3150 | #ifdef _BSD |
7c9d8e07 | 3151 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3152 | { |
3153 | int fd; | |
3154 | char *dev; | |
3155 | struct stat s; | |
67b915a5 | 3156 | |
7d3505c5 FB |
3157 | fd = open("/dev/tap", O_RDWR); |
3158 | if (fd < 0) { | |
3159 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3160 | return -1; | |
3161 | } | |
3162 | ||
3163 | fstat(fd, &s); | |
3164 | dev = devname(s.st_rdev, S_IFCHR); | |
3165 | pstrcpy(ifname, ifname_size, dev); | |
3166 | ||
3167 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3168 | return fd; | |
3169 | } | |
ec530c81 FB |
3170 | #elif defined(__sun__) |
3171 | static int tap_open(char *ifname, int ifname_size) | |
3172 | { | |
3173 | fprintf(stderr, "warning: tap_open not yet implemented\n"); | |
3174 | return -1; | |
3175 | } | |
7d3505c5 | 3176 | #else |
7c9d8e07 | 3177 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3178 | { |
80cabfad | 3179 | struct ifreq ifr; |
c4b1fcc0 | 3180 | int fd, ret; |
80cabfad FB |
3181 | |
3182 | fd = open("/dev/net/tun", O_RDWR); | |
3183 | if (fd < 0) { | |
3184 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3185 | return -1; | |
330d0414 | 3186 | } |
80cabfad FB |
3187 | memset(&ifr, 0, sizeof(ifr)); |
3188 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3189 | if (ifname[0] != '\0') |
3190 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3191 | else | |
3192 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3193 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3194 | if (ret != 0) { | |
3195 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3196 | close(fd); | |
3197 | return -1; | |
3198 | } | |
c4b1fcc0 | 3199 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3200 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3201 | return fd; |
3202 | } | |
7d3505c5 | 3203 | #endif |
330d0414 | 3204 | |
7c9d8e07 FB |
3205 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3206 | const char *setup_script) | |
3207 | { | |
3208 | TAPState *s; | |
3209 | int pid, status, fd; | |
3210 | char *args[3]; | |
3211 | char **parg; | |
3212 | char ifname[128]; | |
3213 | ||
3214 | if (ifname1 != NULL) | |
3215 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3216 | else | |
3217 | ifname[0] = '\0'; | |
3218 | fd = tap_open(ifname, sizeof(ifname)); | |
3219 | if (fd < 0) | |
3220 | return -1; | |
3221 | ||
3222 | if (!setup_script) | |
3223 | setup_script = ""; | |
3224 | if (setup_script[0] != '\0') { | |
3225 | /* try to launch network init script */ | |
3226 | pid = fork(); | |
3227 | if (pid >= 0) { | |
3228 | if (pid == 0) { | |
3229 | parg = args; | |
3230 | *parg++ = (char *)setup_script; | |
3231 | *parg++ = ifname; | |
3232 | *parg++ = NULL; | |
3233 | execv(setup_script, args); | |
4a38940d | 3234 | _exit(1); |
7c9d8e07 FB |
3235 | } |
3236 | while (waitpid(pid, &status, 0) != pid); | |
3237 | if (!WIFEXITED(status) || | |
3238 | WEXITSTATUS(status) != 0) { | |
3239 | fprintf(stderr, "%s: could not launch network script\n", | |
3240 | setup_script); | |
3241 | return -1; | |
3242 | } | |
3243 | } | |
3244 | } | |
3245 | s = net_tap_fd_init(vlan, fd); | |
3246 | if (!s) | |
3247 | return -1; | |
3248 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3249 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3250 | return 0; | |
3251 | } | |
3252 | ||
fd1dff4b FB |
3253 | #endif /* !_WIN32 */ |
3254 | ||
7c9d8e07 FB |
3255 | /* network connection */ |
3256 | typedef struct NetSocketState { | |
3257 | VLANClientState *vc; | |
3258 | int fd; | |
3259 | int state; /* 0 = getting length, 1 = getting data */ | |
3260 | int index; | |
3261 | int packet_len; | |
3262 | uint8_t buf[4096]; | |
3d830459 | 3263 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3264 | } NetSocketState; |
3265 | ||
3266 | typedef struct NetSocketListenState { | |
3267 | VLANState *vlan; | |
3268 | int fd; | |
3269 | } NetSocketListenState; | |
3270 | ||
3271 | /* XXX: we consider we can send the whole packet without blocking */ | |
3272 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3273 | { |
7c9d8e07 FB |
3274 | NetSocketState *s = opaque; |
3275 | uint32_t len; | |
3276 | len = htonl(size); | |
3277 | ||
fd1dff4b FB |
3278 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3279 | send_all(s->fd, buf, size); | |
c20709aa FB |
3280 | } |
3281 | ||
3d830459 FB |
3282 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3283 | { | |
3284 | NetSocketState *s = opaque; | |
3285 | sendto(s->fd, buf, size, 0, | |
3286 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3287 | } | |
3288 | ||
7c9d8e07 | 3289 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3290 | { |
7c9d8e07 | 3291 | NetSocketState *s = opaque; |
fd1dff4b | 3292 | int l, size, err; |
7c9d8e07 FB |
3293 | uint8_t buf1[4096]; |
3294 | const uint8_t *buf; | |
3295 | ||
fd1dff4b FB |
3296 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3297 | if (size < 0) { | |
3298 | err = socket_error(); | |
3299 | if (err != EWOULDBLOCK) | |
3300 | goto eoc; | |
3301 | } else if (size == 0) { | |
7c9d8e07 | 3302 | /* end of connection */ |
fd1dff4b | 3303 | eoc: |
7c9d8e07 | 3304 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3305 | closesocket(s->fd); |
7c9d8e07 FB |
3306 | return; |
3307 | } | |
3308 | buf = buf1; | |
3309 | while (size > 0) { | |
3310 | /* reassemble a packet from the network */ | |
3311 | switch(s->state) { | |
3312 | case 0: | |
3313 | l = 4 - s->index; | |
3314 | if (l > size) | |
3315 | l = size; | |
3316 | memcpy(s->buf + s->index, buf, l); | |
3317 | buf += l; | |
3318 | size -= l; | |
3319 | s->index += l; | |
3320 | if (s->index == 4) { | |
3321 | /* got length */ | |
3322 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3323 | s->index = 0; | |
3324 | s->state = 1; | |
3325 | } | |
3326 | break; | |
3327 | case 1: | |
3328 | l = s->packet_len - s->index; | |
3329 | if (l > size) | |
3330 | l = size; | |
3331 | memcpy(s->buf + s->index, buf, l); | |
3332 | s->index += l; | |
3333 | buf += l; | |
3334 | size -= l; | |
3335 | if (s->index >= s->packet_len) { | |
3336 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3337 | s->index = 0; | |
3338 | s->state = 0; | |
3339 | } | |
3340 | break; | |
3341 | } | |
3342 | } | |
c20709aa FB |
3343 | } |
3344 | ||
3d830459 FB |
3345 | static void net_socket_send_dgram(void *opaque) |
3346 | { | |
3347 | NetSocketState *s = opaque; | |
3348 | int size; | |
3349 | ||
3350 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3351 | if (size < 0) | |
3352 | return; | |
3353 | if (size == 0) { | |
3354 | /* end of connection */ | |
3355 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3356 | return; | |
3357 | } | |
3358 | qemu_send_packet(s->vc, s->buf, size); | |
3359 | } | |
3360 | ||
3361 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3362 | { | |
3363 | struct ip_mreq imr; | |
3364 | int fd; | |
3365 | int val, ret; | |
3366 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3367 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3368 | inet_ntoa(mcastaddr->sin_addr), |
3369 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3370 | return -1; |
3371 | ||
3372 | } | |
3373 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3374 | if (fd < 0) { | |
3375 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3376 | return -1; | |
3377 | } | |
3378 | ||
fd1dff4b FB |
3379 | val = 1; |
3380 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3381 | (const char *)&val, sizeof(val)); | |
3382 | if (ret < 0) { | |
3383 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3384 | goto fail; | |
3385 | } | |
3386 | ||
3387 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3388 | if (ret < 0) { | |
3389 | perror("bind"); | |
3390 | goto fail; | |
3391 | } | |
3392 | ||
3d830459 FB |
3393 | /* Add host to multicast group */ |
3394 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3395 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3396 | ||
fd1dff4b FB |
3397 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3398 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3399 | if (ret < 0) { |
3400 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3401 | goto fail; | |
3402 | } | |
3403 | ||
3404 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3405 | val = 1; | |
fd1dff4b FB |
3406 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3407 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3408 | if (ret < 0) { |
3409 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3410 | goto fail; | |
3411 | } | |
3412 | ||
fd1dff4b | 3413 | socket_set_nonblock(fd); |
3d830459 FB |
3414 | return fd; |
3415 | fail: | |
0bab00f3 FB |
3416 | if (fd >= 0) |
3417 | closesocket(fd); | |
3d830459 FB |
3418 | return -1; |
3419 | } | |
3420 | ||
3421 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3422 | int is_connected) | |
3423 | { | |
3424 | struct sockaddr_in saddr; | |
3425 | int newfd; | |
3426 | socklen_t saddr_len; | |
3427 | NetSocketState *s; | |
3428 | ||
3429 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3430 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3431 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3432 | */ | |
3433 | ||
3434 | if (is_connected) { | |
3435 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3436 | /* must be bound */ | |
3437 | if (saddr.sin_addr.s_addr==0) { | |
3438 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3439 | fd); | |
3440 | return NULL; | |
3441 | } | |
3442 | /* clone dgram socket */ | |
3443 | newfd = net_socket_mcast_create(&saddr); | |
3444 | if (newfd < 0) { | |
3445 | /* error already reported by net_socket_mcast_create() */ | |
3446 | close(fd); | |
3447 | return NULL; | |
3448 | } | |
3449 | /* clone newfd to fd, close newfd */ | |
3450 | dup2(newfd, fd); | |
3451 | close(newfd); | |
3452 | ||
3453 | } else { | |
3454 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3455 | fd, strerror(errno)); | |
3456 | return NULL; | |
3457 | } | |
3458 | } | |
3459 | ||
3460 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3461 | if (!s) | |
3462 | return NULL; | |
3463 | s->fd = fd; | |
3464 | ||
d861b05e | 3465 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3466 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3467 | ||
3468 | /* mcast: save bound address as dst */ | |
3469 | if (is_connected) s->dgram_dst=saddr; | |
3470 | ||
3471 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3472 | "socket: fd=%d (%s mcast=%s:%d)", | |
3473 | fd, is_connected? "cloned" : "", | |
3474 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3475 | return s; | |
3476 | } | |
3477 | ||
7c9d8e07 | 3478 | static void net_socket_connect(void *opaque) |
c20709aa | 3479 | { |
7c9d8e07 FB |
3480 | NetSocketState *s = opaque; |
3481 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3482 | } | |
c4b1fcc0 | 3483 | |
3d830459 | 3484 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3485 | int is_connected) |
3486 | { | |
3487 | NetSocketState *s; | |
3488 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3489 | if (!s) | |
3490 | return NULL; | |
3491 | s->fd = fd; | |
3492 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3493 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3494 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3495 | "socket: fd=%d", fd); | |
3496 | if (is_connected) { | |
3497 | net_socket_connect(s); | |
3498 | } else { | |
3499 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3500 | } | |
3501 | return s; | |
3502 | } | |
c4b1fcc0 | 3503 | |
3d830459 FB |
3504 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3505 | int is_connected) | |
3506 | { | |
3507 | int so_type=-1, optlen=sizeof(so_type); | |
3508 | ||
fd1dff4b | 3509 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
3510 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3511 | return NULL; | |
3512 | } | |
3513 | switch(so_type) { | |
3514 | case SOCK_DGRAM: | |
3515 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3516 | case SOCK_STREAM: | |
3517 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3518 | default: | |
3519 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3520 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3521 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3522 | } | |
3523 | return NULL; | |
3524 | } | |
3525 | ||
7c9d8e07 FB |
3526 | static void net_socket_accept(void *opaque) |
3527 | { | |
3528 | NetSocketListenState *s = opaque; | |
3529 | NetSocketState *s1; | |
3530 | struct sockaddr_in saddr; | |
3531 | socklen_t len; | |
3532 | int fd; | |
3533 | ||
3534 | for(;;) { | |
3535 | len = sizeof(saddr); | |
3536 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3537 | if (fd < 0 && errno != EINTR) { | |
3538 | return; | |
3539 | } else if (fd >= 0) { | |
3540 | break; | |
80cabfad | 3541 | } |
330d0414 | 3542 | } |
7c9d8e07 FB |
3543 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3544 | if (!s1) { | |
0bab00f3 | 3545 | closesocket(fd); |
7c9d8e07 FB |
3546 | } else { |
3547 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3548 | "socket: connection from %s:%d", | |
3549 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3550 | } | |
3551 | } | |
3552 | ||
3553 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3554 | { | |
3555 | NetSocketListenState *s; | |
3556 | int fd, val, ret; | |
3557 | struct sockaddr_in saddr; | |
3558 | ||
3559 | if (parse_host_port(&saddr, host_str) < 0) | |
3560 | return -1; | |
3561 | ||
3562 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3563 | if (!s) | |
3564 | return -1; | |
3565 | ||
3566 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3567 | if (fd < 0) { | |
3568 | perror("socket"); | |
3569 | return -1; | |
3570 | } | |
fd1dff4b | 3571 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3572 | |
3573 | /* allow fast reuse */ | |
3574 | val = 1; | |
fd1dff4b | 3575 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
3576 | |
3577 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3578 | if (ret < 0) { | |
3579 | perror("bind"); | |
3580 | return -1; | |
3581 | } | |
3582 | ret = listen(fd, 0); | |
3583 | if (ret < 0) { | |
3584 | perror("listen"); | |
3585 | return -1; | |
3586 | } | |
3587 | s->vlan = vlan; | |
3588 | s->fd = fd; | |
3589 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 3590 | return 0; |
330d0414 FB |
3591 | } |
3592 | ||
7c9d8e07 | 3593 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 3594 | { |
7c9d8e07 | 3595 | NetSocketState *s; |
fd1dff4b | 3596 | int fd, connected, ret, err; |
7c9d8e07 FB |
3597 | struct sockaddr_in saddr; |
3598 | ||
3599 | if (parse_host_port(&saddr, host_str) < 0) | |
3600 | return -1; | |
3601 | ||
3602 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3603 | if (fd < 0) { | |
3604 | perror("socket"); | |
3605 | return -1; | |
3606 | } | |
fd1dff4b | 3607 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3608 | |
3609 | connected = 0; | |
3610 | for(;;) { | |
3611 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3612 | if (ret < 0) { | |
fd1dff4b FB |
3613 | err = socket_error(); |
3614 | if (err == EINTR || err == EWOULDBLOCK) { | |
3615 | } else if (err == EINPROGRESS) { | |
7c9d8e07 FB |
3616 | break; |
3617 | } else { | |
3618 | perror("connect"); | |
fd1dff4b | 3619 | closesocket(fd); |
7c9d8e07 FB |
3620 | return -1; |
3621 | } | |
3622 | } else { | |
3623 | connected = 1; | |
3624 | break; | |
3625 | } | |
3626 | } | |
3627 | s = net_socket_fd_init(vlan, fd, connected); | |
3628 | if (!s) | |
3629 | return -1; | |
3630 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3631 | "socket: connect to %s:%d", | |
3632 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 3633 | return 0; |
80cabfad | 3634 | } |
330d0414 | 3635 | |
3d830459 FB |
3636 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3637 | { | |
3638 | NetSocketState *s; | |
3639 | int fd; | |
3640 | struct sockaddr_in saddr; | |
3641 | ||
3642 | if (parse_host_port(&saddr, host_str) < 0) | |
3643 | return -1; | |
3644 | ||
3645 | ||
3646 | fd = net_socket_mcast_create(&saddr); | |
3647 | if (fd < 0) | |
3648 | return -1; | |
3649 | ||
3650 | s = net_socket_fd_init(vlan, fd, 0); | |
3651 | if (!s) | |
3652 | return -1; | |
3653 | ||
3654 | s->dgram_dst = saddr; | |
3655 | ||
3656 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3657 | "socket: mcast=%s:%d", | |
3658 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3659 | return 0; | |
3660 | ||
3661 | } | |
3662 | ||
7c9d8e07 FB |
3663 | static int get_param_value(char *buf, int buf_size, |
3664 | const char *tag, const char *str) | |
3665 | { | |
3666 | const char *p; | |
3667 | char *q; | |
3668 | char option[128]; | |
3669 | ||
3670 | p = str; | |
3671 | for(;;) { | |
3672 | q = option; | |
3673 | while (*p != '\0' && *p != '=') { | |
3674 | if ((q - option) < sizeof(option) - 1) | |
3675 | *q++ = *p; | |
3676 | p++; | |
3677 | } | |
3678 | *q = '\0'; | |
3679 | if (*p != '=') | |
3680 | break; | |
3681 | p++; | |
3682 | if (!strcmp(tag, option)) { | |
3683 | q = buf; | |
3684 | while (*p != '\0' && *p != ',') { | |
3685 | if ((q - buf) < buf_size - 1) | |
3686 | *q++ = *p; | |
3687 | p++; | |
3688 | } | |
3689 | *q = '\0'; | |
3690 | return q - buf; | |
3691 | } else { | |
3692 | while (*p != '\0' && *p != ',') { | |
3693 | p++; | |
3694 | } | |
3695 | } | |
3696 | if (*p != ',') | |
3697 | break; | |
3698 | p++; | |
3699 | } | |
3700 | return 0; | |
3701 | } | |
3702 | ||
52f61fde | 3703 | static int net_client_init(const char *str) |
7c9d8e07 FB |
3704 | { |
3705 | const char *p; | |
3706 | char *q; | |
3707 | char device[64]; | |
3708 | char buf[1024]; | |
3709 | int vlan_id, ret; | |
3710 | VLANState *vlan; | |
3711 | ||
3712 | p = str; | |
3713 | q = device; | |
3714 | while (*p != '\0' && *p != ',') { | |
3715 | if ((q - device) < sizeof(device) - 1) | |
3716 | *q++ = *p; | |
3717 | p++; | |
3718 | } | |
3719 | *q = '\0'; | |
3720 | if (*p == ',') | |
3721 | p++; | |
3722 | vlan_id = 0; | |
3723 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
3724 | vlan_id = strtol(buf, NULL, 0); | |
3725 | } | |
3726 | vlan = qemu_find_vlan(vlan_id); | |
3727 | if (!vlan) { | |
3728 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
3729 | return -1; | |
3730 | } | |
3731 | if (!strcmp(device, "nic")) { | |
3732 | NICInfo *nd; | |
3733 | uint8_t *macaddr; | |
3734 | ||
3735 | if (nb_nics >= MAX_NICS) { | |
3736 | fprintf(stderr, "Too Many NICs\n"); | |
3737 | return -1; | |
3738 | } | |
3739 | nd = &nd_table[nb_nics]; | |
3740 | macaddr = nd->macaddr; | |
3741 | macaddr[0] = 0x52; | |
3742 | macaddr[1] = 0x54; | |
3743 | macaddr[2] = 0x00; | |
3744 | macaddr[3] = 0x12; | |
3745 | macaddr[4] = 0x34; | |
3746 | macaddr[5] = 0x56 + nb_nics; | |
3747 | ||
3748 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
3749 | if (parse_macaddr(macaddr, buf) < 0) { | |
3750 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
3751 | return -1; | |
3752 | } | |
3753 | } | |
a41b2ff2 PB |
3754 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
3755 | nd->model = strdup(buf); | |
3756 | } | |
7c9d8e07 FB |
3757 | nd->vlan = vlan; |
3758 | nb_nics++; | |
3759 | ret = 0; | |
3760 | } else | |
3761 | if (!strcmp(device, "none")) { | |
3762 | /* does nothing. It is needed to signal that no network cards | |
3763 | are wanted */ | |
3764 | ret = 0; | |
3765 | } else | |
3766 | #ifdef CONFIG_SLIRP | |
3767 | if (!strcmp(device, "user")) { | |
115defd1 | 3768 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 3769 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 3770 | } |
7c9d8e07 FB |
3771 | ret = net_slirp_init(vlan); |
3772 | } else | |
3773 | #endif | |
7fb843f8 FB |
3774 | #ifdef _WIN32 |
3775 | if (!strcmp(device, "tap")) { | |
3776 | char ifname[64]; | |
3777 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
3778 | fprintf(stderr, "tap: no interface name\n"); | |
3779 | return -1; | |
3780 | } | |
3781 | ret = tap_win32_init(vlan, ifname); | |
3782 | } else | |
3783 | #else | |
7c9d8e07 FB |
3784 | if (!strcmp(device, "tap")) { |
3785 | char ifname[64]; | |
3786 | char setup_script[1024]; | |
3787 | int fd; | |
3788 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3789 | fd = strtol(buf, NULL, 0); | |
3790 | ret = -1; | |
3791 | if (net_tap_fd_init(vlan, fd)) | |
3792 | ret = 0; | |
3793 | } else { | |
3794 | get_param_value(ifname, sizeof(ifname), "ifname", p); | |
3795 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { | |
3796 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
3797 | } | |
3798 | ret = net_tap_init(vlan, ifname, setup_script); | |
3799 | } | |
3800 | } else | |
fd1dff4b | 3801 | #endif |
7c9d8e07 FB |
3802 | if (!strcmp(device, "socket")) { |
3803 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
3804 | int fd; | |
3805 | fd = strtol(buf, NULL, 0); | |
3806 | ret = -1; | |
3807 | if (net_socket_fd_init(vlan, fd, 1)) | |
3808 | ret = 0; | |
3809 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
3810 | ret = net_socket_listen_init(vlan, buf); | |
3811 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
3812 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
3813 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
3814 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
3815 | } else { |
3816 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
3817 | return -1; | |
3818 | } | |
3819 | } else | |
7c9d8e07 FB |
3820 | { |
3821 | fprintf(stderr, "Unknown network device: %s\n", device); | |
3822 | return -1; | |
3823 | } | |
3824 | if (ret < 0) { | |
3825 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
3826 | } | |
3827 | ||
3828 | return ret; | |
3829 | } | |
3830 | ||
3831 | void do_info_network(void) | |
3832 | { | |
3833 | VLANState *vlan; | |
3834 | VLANClientState *vc; | |
3835 | ||
3836 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3837 | term_printf("VLAN %d devices:\n", vlan->id); | |
3838 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
3839 | term_printf(" %s\n", vc->info_str); | |
3840 | } | |
3841 | } | |
42550fde TS |
3842 | |
3843 | /* Parse IDE and SCSI disk options */ | |
3844 | static int disk_options_init(int num_ide_disks, | |
3845 | char ide_disk_options[][DISK_OPTIONS_SIZE], | |
3846 | int snapshot, | |
3847 | int num_scsi_disks, | |
3848 | char scsi_disk_options[][DISK_OPTIONS_SIZE], | |
3849 | int cdrom_index, | |
3850 | int cyls, | |
3851 | int heads, | |
3852 | int secs, | |
3853 | int translation) | |
3854 | { | |
3855 | char buf[256]; | |
3856 | char dev_name[64]; | |
3857 | int id, i, j; | |
3858 | int cdrom_device; | |
3859 | int ide_cdrom_created = 0; | |
3860 | int scsi_index; | |
3861 | scsi_host_adapters temp_adapter; | |
3862 | ||
3863 | /* Process any IDE disks/cdroms */ | |
3864 | for (i=0; i< num_ide_disks; i++) { | |
3865 | for (j=0; j<MAX_DISKS; j++) { | |
3866 | if (ide_disk_options[j][0] == '\0') | |
3867 | continue; | |
3868 | ||
3869 | if (get_param_value(buf, sizeof(buf),"type",ide_disk_options[j])) { | |
3870 | if (!strcmp(buf, "disk")) { | |
3871 | cdrom_device = 0; | |
3872 | } else if (!strcmp(buf, "cdrom")) { | |
3873 | cdrom_device = 1; | |
3874 | ide_cdrom_created = 1; | |
3875 | } else { | |
3876 | fprintf(stderr, "qemu: invalid IDE disk type= value: %s\n", buf); | |
3877 | return -1; | |
3878 | } | |
3879 | } else { | |
3880 | cdrom_device = 0; | |
3881 | } | |
3882 | ||
3883 | if (cdrom_device) { | |
1f958449 | 3884 | snprintf(dev_name, sizeof(dev_name), "cdrom%c", i + '0'); |
42550fde TS |
3885 | } else { |
3886 | snprintf(dev_name, sizeof(dev_name), "hd%c", i + 'a'); | |
3887 | } | |
3888 | ||
3889 | if (!(get_param_value(buf, sizeof(buf),"img",ide_disk_options[j]))) { | |
3890 | fprintf(stderr, "qemu: missing IDE disk img= value.\n"); | |
3891 | return -1; | |
3892 | } | |
3893 | ||
3894 | if (!(bs_table[i] = bdrv_new(dev_name))) { | |
3895 | fprintf(stderr, "qemu: unable to create new block device for:%s\n",dev_name); | |
3896 | return -1; | |
3897 | } | |
3898 | ||
3899 | if (cdrom_device) { | |
3900 | bdrv_set_type_hint(bs_table[i], BDRV_TYPE_CDROM); | |
3901 | } | |
3902 | ||
3903 | if (bdrv_open(bs_table[i], buf, snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
3904 | fprintf(stderr, "qemu: could not open hard disk image: '%s'\n", | |
3905 | buf); | |
3906 | return -1; | |
3907 | } | |
3908 | if (i == 0 && cyls != 0) { | |
3909 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
3910 | bdrv_set_translation_hint(bs_table[i], translation); | |
3911 | } | |
3912 | ide_disk_options[j][0] = '\0'; | |
3913 | ||
3914 | if (i == cdrom_index) { | |
3915 | cdrom_index = -1; | |
3916 | } | |
3917 | break; /* finished with this IDE device*/ | |
3918 | } | |
3919 | } | |
3920 | ||
3921 | if (cdrom_index >= 0 && (!ide_cdrom_created)) { | |
3922 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
3923 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
3924 | } | |
3925 | ||
3926 | for(i = 0; i < num_scsi_disks; i++) { | |
3927 | ||
3928 | temp_adapter = SCSI_LSI_53C895A; | |
3929 | scsi_hba_lsi++; | |
3930 | ||
3931 | /*Check for sdx= parameter */ | |
3932 | if (get_param_value(buf, sizeof(buf), "sdx", scsi_disk_options[i])) { | |
3933 | if (buf[0] >= 'a' && buf[0] <= 'g') { | |
3934 | scsi_index = buf[0] - 'a'; | |
3935 | } else{ | |
3936 | fprintf(stderr, "qemu: sdx= option for SCSI must be one letter from a-g. %s \n",buf); | |
3937 | exit(1); | |
3938 | } | |
3939 | } else { | |
3940 | scsi_index = 0; | |
3941 | } | |
3942 | ||
3943 | /* Check for SCSI id specified. */ | |
3944 | if (get_param_value(buf, sizeof(buf),"id",scsi_disk_options[i])) { | |
3945 | id = strtol(buf, NULL, 0); | |
3946 | if (id < 0 || id > 6) { | |
3947 | fprintf(stderr, "qemu: SCSI id must be from 0-6: %d\n", id); | |
3948 | return -1; | |
3949 | } | |
3950 | /* Check if id already used */ | |
3951 | for(j = 0; j < MAX_SCSI_DISKS; j++) { | |
3952 | if (scsi_disks_info[j].device_type != SCSI_NONE && | |
3953 | j != i && | |
3954 | scsi_disks_info[j].adapter == temp_adapter && | |
3955 | scsi_disks_info[j].id == id ) { | |
3956 | fprintf(stderr, "qemu: SCSI id already used: %u\n", id); | |
3957 | return -1; | |
3958 | } | |
3959 | } | |
3960 | } else { | |
3961 | id = -1; | |
3962 | } | |
3963 | scsi_disks_info[i].adapter = temp_adapter; | |
3964 | scsi_disks_info[i].id = id; | |
3965 | ||
3966 | if (get_param_value(buf, sizeof(buf),"type",scsi_disk_options[i])) { | |
3967 | if (!strcmp(buf, "disk")) { | |
3968 | cdrom_device = 0; | |
3969 | } else if (!strcmp(buf, "cdrom")) { | |
3970 | cdrom_device = 1; | |
3971 | } else { | |
3972 | fprintf(stderr, "qemu: invalid SCSI disk type= value: %s\n", buf); | |
3973 | return -1; | |
3974 | } | |
3975 | } else { | |
3976 | cdrom_device = 0; | |
3977 | } | |
3978 | ||
3979 | if (cdrom_device) { | |
1f958449 | 3980 | snprintf(dev_name, sizeof(buf), "cdrom%c", scsi_index + '0'); |
42550fde TS |
3981 | scsi_disks_info[scsi_index].device_type = SCSI_CDROM; |
3982 | } else { | |
3983 | snprintf(dev_name, sizeof(buf), "sd%c", scsi_index + 'a'); | |
3984 | scsi_disks_info[scsi_index].device_type = SCSI_DISK; | |
3985 | } | |
3986 | ||
3987 | if (!(bs_scsi_table[scsi_index] = bdrv_new(dev_name))) { | |
3988 | fprintf(stderr, "qemu: unable to create new block device for:%s\n",dev_name); | |
3989 | return -1; | |
3990 | } | |
3991 | ||
3992 | /* Get image filename from options and then try to open it */ | |
3993 | if (get_param_value(buf, sizeof(buf),"img",scsi_disk_options[i])) { | |
3994 | if (bdrv_open(bs_scsi_table[scsi_index], buf, 0) < 0) { | |
3995 | fprintf(stderr, "qemu: could not open SCSI disk image img='%s'\n",buf); | |
3996 | return -1; | |
3997 | } | |
3998 | } else { | |
3999 | fprintf(stderr, "qemu: SCSI disk image not specified for sd%c \n", i + 'a'); | |
4000 | return -1; | |
4001 | } | |
4002 | } | |
4003 | ||
4004 | return 0; | |
4005 | } | |
4006 | ||
4007 | ||
a594cfbf FB |
4008 | /***********************************************************/ |
4009 | /* USB devices */ | |
4010 | ||
0d92ed30 PB |
4011 | static USBPort *used_usb_ports; |
4012 | static USBPort *free_usb_ports; | |
4013 | ||
4014 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4015 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4016 | usb_attachfn attach) | |
4017 | { | |
4018 | port->opaque = opaque; | |
4019 | port->index = index; | |
4020 | port->attach = attach; | |
4021 | port->next = free_usb_ports; | |
4022 | free_usb_ports = port; | |
4023 | } | |
4024 | ||
a594cfbf FB |
4025 | static int usb_device_add(const char *devname) |
4026 | { | |
4027 | const char *p; | |
4028 | USBDevice *dev; | |
0d92ed30 | 4029 | USBPort *port; |
a594cfbf | 4030 | |
0d92ed30 | 4031 | if (!free_usb_ports) |
a594cfbf FB |
4032 | return -1; |
4033 | ||
4034 | if (strstart(devname, "host:", &p)) { | |
4035 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4036 | } else if (!strcmp(devname, "mouse")) { |
4037 | dev = usb_mouse_init(); | |
09b26c5e FB |
4038 | } else if (!strcmp(devname, "tablet")) { |
4039 | dev = usb_tablet_init(); | |
2e5d83bb PB |
4040 | } else if (strstart(devname, "disk:", &p)) { |
4041 | dev = usb_msd_init(p); | |
a594cfbf FB |
4042 | } else { |
4043 | return -1; | |
4044 | } | |
0d92ed30 PB |
4045 | if (!dev) |
4046 | return -1; | |
4047 | ||
4048 | /* Find a USB port to add the device to. */ | |
4049 | port = free_usb_ports; | |
4050 | if (!port->next) { | |
4051 | USBDevice *hub; | |
4052 | ||
4053 | /* Create a new hub and chain it on. */ | |
4054 | free_usb_ports = NULL; | |
4055 | port->next = used_usb_ports; | |
4056 | used_usb_ports = port; | |
4057 | ||
4058 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4059 | usb_attach(port, hub); | |
4060 | port = free_usb_ports; | |
4061 | } | |
4062 | ||
4063 | free_usb_ports = port->next; | |
4064 | port->next = used_usb_ports; | |
4065 | used_usb_ports = port; | |
4066 | usb_attach(port, dev); | |
a594cfbf FB |
4067 | return 0; |
4068 | } | |
4069 | ||
4070 | static int usb_device_del(const char *devname) | |
4071 | { | |
0d92ed30 PB |
4072 | USBPort *port; |
4073 | USBPort **lastp; | |
059809e4 | 4074 | USBDevice *dev; |
0d92ed30 | 4075 | int bus_num, addr; |
a594cfbf FB |
4076 | const char *p; |
4077 | ||
0d92ed30 | 4078 | if (!used_usb_ports) |
a594cfbf FB |
4079 | return -1; |
4080 | ||
4081 | p = strchr(devname, '.'); | |
4082 | if (!p) | |
4083 | return -1; | |
4084 | bus_num = strtoul(devname, NULL, 0); | |
4085 | addr = strtoul(p + 1, NULL, 0); | |
4086 | if (bus_num != 0) | |
4087 | return -1; | |
0d92ed30 PB |
4088 | |
4089 | lastp = &used_usb_ports; | |
4090 | port = used_usb_ports; | |
4091 | while (port && port->dev->addr != addr) { | |
4092 | lastp = &port->next; | |
4093 | port = port->next; | |
a594cfbf | 4094 | } |
0d92ed30 PB |
4095 | |
4096 | if (!port) | |
a594cfbf | 4097 | return -1; |
0d92ed30 | 4098 | |
059809e4 | 4099 | dev = port->dev; |
0d92ed30 PB |
4100 | *lastp = port->next; |
4101 | usb_attach(port, NULL); | |
059809e4 | 4102 | dev->handle_destroy(dev); |
0d92ed30 PB |
4103 | port->next = free_usb_ports; |
4104 | free_usb_ports = port; | |
a594cfbf FB |
4105 | return 0; |
4106 | } | |
4107 | ||
4108 | void do_usb_add(const char *devname) | |
4109 | { | |
4110 | int ret; | |
4111 | ret = usb_device_add(devname); | |
4112 | if (ret < 0) | |
4113 | term_printf("Could not add USB device '%s'\n", devname); | |
4114 | } | |
4115 | ||
4116 | void do_usb_del(const char *devname) | |
4117 | { | |
4118 | int ret; | |
4119 | ret = usb_device_del(devname); | |
4120 | if (ret < 0) | |
4121 | term_printf("Could not remove USB device '%s'\n", devname); | |
4122 | } | |
4123 | ||
4124 | void usb_info(void) | |
4125 | { | |
4126 | USBDevice *dev; | |
0d92ed30 | 4127 | USBPort *port; |
a594cfbf FB |
4128 | const char *speed_str; |
4129 | ||
0d92ed30 | 4130 | if (!usb_enabled) { |
a594cfbf FB |
4131 | term_printf("USB support not enabled\n"); |
4132 | return; | |
4133 | } | |
4134 | ||
0d92ed30 PB |
4135 | for (port = used_usb_ports; port; port = port->next) { |
4136 | dev = port->dev; | |
4137 | if (!dev) | |
4138 | continue; | |
4139 | switch(dev->speed) { | |
4140 | case USB_SPEED_LOW: | |
4141 | speed_str = "1.5"; | |
4142 | break; | |
4143 | case USB_SPEED_FULL: | |
4144 | speed_str = "12"; | |
4145 | break; | |
4146 | case USB_SPEED_HIGH: | |
4147 | speed_str = "480"; | |
4148 | break; | |
4149 | default: | |
4150 | speed_str = "?"; | |
4151 | break; | |
a594cfbf | 4152 | } |
1f6e24e7 FB |
4153 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
4154 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
4155 | } |
4156 | } | |
4157 | ||
f7cce898 FB |
4158 | /***********************************************************/ |
4159 | /* pid file */ | |
4160 | ||
4161 | static char *pid_filename; | |
4162 | ||
4163 | /* Remove PID file. Called on normal exit */ | |
4164 | ||
4165 | static void remove_pidfile(void) | |
4166 | { | |
4167 | unlink (pid_filename); | |
4168 | } | |
4169 | ||
4170 | static void create_pidfile(const char *filename) | |
4171 | { | |
4172 | struct stat pidstat; | |
4173 | FILE *f; | |
4174 | ||
4175 | /* Try to write our PID to the named file */ | |
4176 | if (stat(filename, &pidstat) < 0) { | |
4177 | if (errno == ENOENT) { | |
4178 | if ((f = fopen (filename, "w")) == NULL) { | |
4179 | perror("Opening pidfile"); | |
4180 | exit(1); | |
4181 | } | |
4182 | fprintf(f, "%d\n", getpid()); | |
4183 | fclose(f); | |
4184 | pid_filename = qemu_strdup(filename); | |
4185 | if (!pid_filename) { | |
4186 | fprintf(stderr, "Could not save PID filename"); | |
4187 | exit(1); | |
4188 | } | |
4189 | atexit(remove_pidfile); | |
4190 | } | |
4191 | } else { | |
4192 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
4193 | filename); | |
4194 | exit(1); | |
4195 | } | |
4196 | } | |
4197 | ||
313aa567 FB |
4198 | /***********************************************************/ |
4199 | /* dumb display */ | |
4200 | ||
313aa567 FB |
4201 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
4202 | { | |
4203 | } | |
4204 | ||
4205 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4206 | { | |
4207 | } | |
4208 | ||
4209 | static void dumb_refresh(DisplayState *ds) | |
4210 | { | |
95219897 | 4211 | vga_hw_update(); |
313aa567 FB |
4212 | } |
4213 | ||
4214 | void dumb_display_init(DisplayState *ds) | |
4215 | { | |
4216 | ds->data = NULL; | |
4217 | ds->linesize = 0; | |
4218 | ds->depth = 0; | |
4219 | ds->dpy_update = dumb_update; | |
4220 | ds->dpy_resize = dumb_resize; | |
4221 | ds->dpy_refresh = dumb_refresh; | |
4222 | } | |
4223 | ||
8a7ddc38 FB |
4224 | /***********************************************************/ |
4225 | /* I/O handling */ | |
0824d6fc | 4226 | |
c4b1fcc0 FB |
4227 | #define MAX_IO_HANDLERS 64 |
4228 | ||
4229 | typedef struct IOHandlerRecord { | |
4230 | int fd; | |
7c9d8e07 FB |
4231 | IOCanRWHandler *fd_read_poll; |
4232 | IOHandler *fd_read; | |
4233 | IOHandler *fd_write; | |
c4b1fcc0 FB |
4234 | void *opaque; |
4235 | /* temporary data */ | |
4236 | struct pollfd *ufd; | |
8a7ddc38 | 4237 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4238 | } IOHandlerRecord; |
4239 | ||
8a7ddc38 | 4240 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4241 | |
7c9d8e07 FB |
4242 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4243 | necessary in the character devices to suppress fd_can_read(). */ | |
4244 | int qemu_set_fd_handler2(int fd, | |
4245 | IOCanRWHandler *fd_read_poll, | |
4246 | IOHandler *fd_read, | |
4247 | IOHandler *fd_write, | |
4248 | void *opaque) | |
c4b1fcc0 | 4249 | { |
7c9d8e07 | 4250 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4251 | |
7c9d8e07 FB |
4252 | if (!fd_read && !fd_write) { |
4253 | pioh = &first_io_handler; | |
4254 | for(;;) { | |
4255 | ioh = *pioh; | |
4256 | if (ioh == NULL) | |
4257 | break; | |
4258 | if (ioh->fd == fd) { | |
4259 | *pioh = ioh->next; | |
fd1dff4b | 4260 | qemu_free(ioh); |
7c9d8e07 FB |
4261 | break; |
4262 | } | |
4263 | pioh = &ioh->next; | |
4264 | } | |
4265 | } else { | |
4266 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4267 | if (ioh->fd == fd) | |
4268 | goto found; | |
4269 | } | |
4270 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4271 | if (!ioh) | |
4272 | return -1; | |
4273 | ioh->next = first_io_handler; | |
4274 | first_io_handler = ioh; | |
4275 | found: | |
4276 | ioh->fd = fd; | |
4277 | ioh->fd_read_poll = fd_read_poll; | |
4278 | ioh->fd_read = fd_read; | |
4279 | ioh->fd_write = fd_write; | |
4280 | ioh->opaque = opaque; | |
4281 | } | |
c4b1fcc0 FB |
4282 | return 0; |
4283 | } | |
4284 | ||
7c9d8e07 FB |
4285 | int qemu_set_fd_handler(int fd, |
4286 | IOHandler *fd_read, | |
4287 | IOHandler *fd_write, | |
4288 | void *opaque) | |
8a7ddc38 | 4289 | { |
7c9d8e07 | 4290 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4291 | } |
4292 | ||
f331110f FB |
4293 | /***********************************************************/ |
4294 | /* Polling handling */ | |
4295 | ||
4296 | typedef struct PollingEntry { | |
4297 | PollingFunc *func; | |
4298 | void *opaque; | |
4299 | struct PollingEntry *next; | |
4300 | } PollingEntry; | |
4301 | ||
4302 | static PollingEntry *first_polling_entry; | |
4303 | ||
4304 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4305 | { | |
4306 | PollingEntry **ppe, *pe; | |
4307 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4308 | if (!pe) | |
4309 | return -1; | |
4310 | pe->func = func; | |
4311 | pe->opaque = opaque; | |
4312 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4313 | *ppe = pe; | |
4314 | return 0; | |
4315 | } | |
4316 | ||
4317 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4318 | { | |
4319 | PollingEntry **ppe, *pe; | |
4320 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4321 | pe = *ppe; | |
4322 | if (pe->func == func && pe->opaque == opaque) { | |
4323 | *ppe = pe->next; | |
4324 | qemu_free(pe); | |
4325 | break; | |
4326 | } | |
4327 | } | |
4328 | } | |
4329 | ||
a18e524a FB |
4330 | #ifdef _WIN32 |
4331 | /***********************************************************/ | |
4332 | /* Wait objects support */ | |
4333 | typedef struct WaitObjects { | |
4334 | int num; | |
4335 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4336 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4337 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4338 | } WaitObjects; | |
4339 | ||
4340 | static WaitObjects wait_objects = {0}; | |
4341 | ||
4342 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4343 | { | |
4344 | WaitObjects *w = &wait_objects; | |
4345 | ||
4346 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4347 | return -1; | |
4348 | w->events[w->num] = handle; | |
4349 | w->func[w->num] = func; | |
4350 | w->opaque[w->num] = opaque; | |
4351 | w->num++; | |
4352 | return 0; | |
4353 | } | |
4354 | ||
4355 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4356 | { | |
4357 | int i, found; | |
4358 | WaitObjects *w = &wait_objects; | |
4359 | ||
4360 | found = 0; | |
4361 | for (i = 0; i < w->num; i++) { | |
4362 | if (w->events[i] == handle) | |
4363 | found = 1; | |
4364 | if (found) { | |
4365 | w->events[i] = w->events[i + 1]; | |
4366 | w->func[i] = w->func[i + 1]; | |
4367 | w->opaque[i] = w->opaque[i + 1]; | |
4368 | } | |
4369 | } | |
4370 | if (found) | |
4371 | w->num--; | |
4372 | } | |
4373 | #endif | |
4374 | ||
8a7ddc38 FB |
4375 | /***********************************************************/ |
4376 | /* savevm/loadvm support */ | |
4377 | ||
faea38e7 FB |
4378 | #define IO_BUF_SIZE 32768 |
4379 | ||
4380 | struct QEMUFile { | |
4381 | FILE *outfile; | |
4382 | BlockDriverState *bs; | |
4383 | int is_file; | |
4384 | int is_writable; | |
4385 | int64_t base_offset; | |
4386 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4387 | when reading */ | |
4388 | int buf_index; | |
4389 | int buf_size; /* 0 when writing */ | |
4390 | uint8_t buf[IO_BUF_SIZE]; | |
4391 | }; | |
4392 | ||
4393 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4394 | { | |
4395 | QEMUFile *f; | |
4396 | ||
4397 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4398 | if (!f) | |
4399 | return NULL; | |
4400 | if (!strcmp(mode, "wb")) { | |
4401 | f->is_writable = 1; | |
4402 | } else if (!strcmp(mode, "rb")) { | |
4403 | f->is_writable = 0; | |
4404 | } else { | |
4405 | goto fail; | |
4406 | } | |
4407 | f->outfile = fopen(filename, mode); | |
4408 | if (!f->outfile) | |
4409 | goto fail; | |
4410 | f->is_file = 1; | |
4411 | return f; | |
4412 | fail: | |
4413 | if (f->outfile) | |
4414 | fclose(f->outfile); | |
4415 | qemu_free(f); | |
4416 | return NULL; | |
4417 | } | |
4418 | ||
4419 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4420 | { | |
4421 | QEMUFile *f; | |
4422 | ||
4423 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4424 | if (!f) | |
4425 | return NULL; | |
4426 | f->is_file = 0; | |
4427 | f->bs = bs; | |
4428 | f->is_writable = is_writable; | |
4429 | f->base_offset = offset; | |
4430 | return f; | |
4431 | } | |
4432 | ||
4433 | void qemu_fflush(QEMUFile *f) | |
4434 | { | |
4435 | if (!f->is_writable) | |
4436 | return; | |
4437 | if (f->buf_index > 0) { | |
4438 | if (f->is_file) { | |
4439 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4440 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4441 | } else { | |
4442 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4443 | f->buf, f->buf_index); | |
4444 | } | |
4445 | f->buf_offset += f->buf_index; | |
4446 | f->buf_index = 0; | |
4447 | } | |
4448 | } | |
4449 | ||
4450 | static void qemu_fill_buffer(QEMUFile *f) | |
4451 | { | |
4452 | int len; | |
4453 | ||
4454 | if (f->is_writable) | |
4455 | return; | |
4456 | if (f->is_file) { | |
4457 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4458 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4459 | if (len < 0) | |
4460 | len = 0; | |
4461 | } else { | |
4462 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4463 | f->buf, IO_BUF_SIZE); | |
4464 | if (len < 0) | |
4465 | len = 0; | |
4466 | } | |
4467 | f->buf_index = 0; | |
4468 | f->buf_size = len; | |
4469 | f->buf_offset += len; | |
4470 | } | |
4471 | ||
4472 | void qemu_fclose(QEMUFile *f) | |
4473 | { | |
4474 | if (f->is_writable) | |
4475 | qemu_fflush(f); | |
4476 | if (f->is_file) { | |
4477 | fclose(f->outfile); | |
4478 | } | |
4479 | qemu_free(f); | |
4480 | } | |
4481 | ||
8a7ddc38 | 4482 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4483 | { |
faea38e7 FB |
4484 | int l; |
4485 | while (size > 0) { | |
4486 | l = IO_BUF_SIZE - f->buf_index; | |
4487 | if (l > size) | |
4488 | l = size; | |
4489 | memcpy(f->buf + f->buf_index, buf, l); | |
4490 | f->buf_index += l; | |
4491 | buf += l; | |
4492 | size -= l; | |
4493 | if (f->buf_index >= IO_BUF_SIZE) | |
4494 | qemu_fflush(f); | |
4495 | } | |
b4608c04 FB |
4496 | } |
4497 | ||
8a7ddc38 | 4498 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4499 | { |
faea38e7 FB |
4500 | f->buf[f->buf_index++] = v; |
4501 | if (f->buf_index >= IO_BUF_SIZE) | |
4502 | qemu_fflush(f); | |
4503 | } | |
4504 | ||
4505 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4506 | { | |
4507 | int size, l; | |
4508 | ||
4509 | size = size1; | |
4510 | while (size > 0) { | |
4511 | l = f->buf_size - f->buf_index; | |
4512 | if (l == 0) { | |
4513 | qemu_fill_buffer(f); | |
4514 | l = f->buf_size - f->buf_index; | |
4515 | if (l == 0) | |
4516 | break; | |
4517 | } | |
4518 | if (l > size) | |
4519 | l = size; | |
4520 | memcpy(buf, f->buf + f->buf_index, l); | |
4521 | f->buf_index += l; | |
4522 | buf += l; | |
4523 | size -= l; | |
4524 | } | |
4525 | return size1 - size; | |
4526 | } | |
4527 | ||
4528 | int qemu_get_byte(QEMUFile *f) | |
4529 | { | |
4530 | if (f->buf_index >= f->buf_size) { | |
4531 | qemu_fill_buffer(f); | |
4532 | if (f->buf_index >= f->buf_size) | |
4533 | return 0; | |
4534 | } | |
4535 | return f->buf[f->buf_index++]; | |
4536 | } | |
4537 | ||
4538 | int64_t qemu_ftell(QEMUFile *f) | |
4539 | { | |
4540 | return f->buf_offset - f->buf_size + f->buf_index; | |
4541 | } | |
4542 | ||
4543 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4544 | { | |
4545 | if (whence == SEEK_SET) { | |
4546 | /* nothing to do */ | |
4547 | } else if (whence == SEEK_CUR) { | |
4548 | pos += qemu_ftell(f); | |
4549 | } else { | |
4550 | /* SEEK_END not supported */ | |
4551 | return -1; | |
4552 | } | |
4553 | if (f->is_writable) { | |
4554 | qemu_fflush(f); | |
4555 | f->buf_offset = pos; | |
4556 | } else { | |
4557 | f->buf_offset = pos; | |
4558 | f->buf_index = 0; | |
4559 | f->buf_size = 0; | |
4560 | } | |
4561 | return pos; | |
8a7ddc38 FB |
4562 | } |
4563 | ||
4564 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4565 | { | |
4566 | qemu_put_byte(f, v >> 8); | |
4567 | qemu_put_byte(f, v); | |
4568 | } | |
4569 | ||
4570 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4571 | { | |
4572 | qemu_put_byte(f, v >> 24); | |
4573 | qemu_put_byte(f, v >> 16); | |
4574 | qemu_put_byte(f, v >> 8); | |
4575 | qemu_put_byte(f, v); | |
4576 | } | |
4577 | ||
4578 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4579 | { | |
4580 | qemu_put_be32(f, v >> 32); | |
4581 | qemu_put_be32(f, v); | |
4582 | } | |
4583 | ||
8a7ddc38 FB |
4584 | unsigned int qemu_get_be16(QEMUFile *f) |
4585 | { | |
4586 | unsigned int v; | |
4587 | v = qemu_get_byte(f) << 8; | |
4588 | v |= qemu_get_byte(f); | |
4589 | return v; | |
4590 | } | |
4591 | ||
4592 | unsigned int qemu_get_be32(QEMUFile *f) | |
4593 | { | |
4594 | unsigned int v; | |
4595 | v = qemu_get_byte(f) << 24; | |
4596 | v |= qemu_get_byte(f) << 16; | |
4597 | v |= qemu_get_byte(f) << 8; | |
4598 | v |= qemu_get_byte(f); | |
4599 | return v; | |
4600 | } | |
4601 | ||
4602 | uint64_t qemu_get_be64(QEMUFile *f) | |
4603 | { | |
4604 | uint64_t v; | |
4605 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4606 | v |= qemu_get_be32(f); | |
4607 | return v; | |
4608 | } | |
4609 | ||
8a7ddc38 FB |
4610 | typedef struct SaveStateEntry { |
4611 | char idstr[256]; | |
4612 | int instance_id; | |
4613 | int version_id; | |
4614 | SaveStateHandler *save_state; | |
4615 | LoadStateHandler *load_state; | |
4616 | void *opaque; | |
4617 | struct SaveStateEntry *next; | |
4618 | } SaveStateEntry; | |
b4608c04 | 4619 | |
8a7ddc38 FB |
4620 | static SaveStateEntry *first_se; |
4621 | ||
4622 | int register_savevm(const char *idstr, | |
4623 | int instance_id, | |
4624 | int version_id, | |
4625 | SaveStateHandler *save_state, | |
4626 | LoadStateHandler *load_state, | |
4627 | void *opaque) | |
4628 | { | |
4629 | SaveStateEntry *se, **pse; | |
4630 | ||
4631 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4632 | if (!se) | |
4633 | return -1; | |
4634 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4635 | se->instance_id = instance_id; | |
4636 | se->version_id = version_id; | |
4637 | se->save_state = save_state; | |
4638 | se->load_state = load_state; | |
4639 | se->opaque = opaque; | |
4640 | se->next = NULL; | |
4641 | ||
4642 | /* add at the end of list */ | |
4643 | pse = &first_se; | |
4644 | while (*pse != NULL) | |
4645 | pse = &(*pse)->next; | |
4646 | *pse = se; | |
4647 | return 0; | |
4648 | } | |
4649 | ||
4650 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4651 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4652 | |
faea38e7 | 4653 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4654 | { |
4655 | SaveStateEntry *se; | |
faea38e7 FB |
4656 | int len, ret; |
4657 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4658 | |
8a7ddc38 FB |
4659 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4660 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4661 | total_len_pos = qemu_ftell(f); |
4662 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4663 | |
4664 | for(se = first_se; se != NULL; se = se->next) { | |
4665 | /* ID string */ | |
4666 | len = strlen(se->idstr); | |
4667 | qemu_put_byte(f, len); | |
4668 | qemu_put_buffer(f, se->idstr, len); | |
4669 | ||
4670 | qemu_put_be32(f, se->instance_id); | |
4671 | qemu_put_be32(f, se->version_id); | |
4672 | ||
4673 | /* record size: filled later */ | |
faea38e7 | 4674 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4675 | qemu_put_be32(f, 0); |
4676 | ||
4677 | se->save_state(f, se->opaque); | |
4678 | ||
4679 | /* fill record size */ | |
faea38e7 FB |
4680 | cur_pos = qemu_ftell(f); |
4681 | len = cur_pos - len_pos - 4; | |
4682 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4683 | qemu_put_be32(f, len); |
faea38e7 | 4684 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4685 | } |
faea38e7 FB |
4686 | cur_pos = qemu_ftell(f); |
4687 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4688 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4689 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4690 | |
8a7ddc38 | 4691 | ret = 0; |
8a7ddc38 FB |
4692 | return ret; |
4693 | } | |
4694 | ||
4695 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4696 | { | |
4697 | SaveStateEntry *se; | |
4698 | ||
4699 | for(se = first_se; se != NULL; se = se->next) { | |
4700 | if (!strcmp(se->idstr, idstr) && | |
4701 | instance_id == se->instance_id) | |
4702 | return se; | |
4703 | } | |
4704 | return NULL; | |
4705 | } | |
4706 | ||
faea38e7 | 4707 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
4708 | { |
4709 | SaveStateEntry *se; | |
faea38e7 FB |
4710 | int len, ret, instance_id, record_len, version_id; |
4711 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
4712 | unsigned int v; |
4713 | char idstr[256]; | |
4714 | ||
8a7ddc38 FB |
4715 | v = qemu_get_be32(f); |
4716 | if (v != QEMU_VM_FILE_MAGIC) | |
4717 | goto fail; | |
4718 | v = qemu_get_be32(f); | |
4719 | if (v != QEMU_VM_FILE_VERSION) { | |
4720 | fail: | |
8a7ddc38 FB |
4721 | ret = -1; |
4722 | goto the_end; | |
4723 | } | |
faea38e7 FB |
4724 | total_len = qemu_get_be64(f); |
4725 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 4726 | for(;;) { |
faea38e7 | 4727 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 4728 | break; |
faea38e7 | 4729 | len = qemu_get_byte(f); |
8a7ddc38 FB |
4730 | qemu_get_buffer(f, idstr, len); |
4731 | idstr[len] = '\0'; | |
4732 | instance_id = qemu_get_be32(f); | |
4733 | version_id = qemu_get_be32(f); | |
4734 | record_len = qemu_get_be32(f); | |
4735 | #if 0 | |
4736 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
4737 | idstr, instance_id, version_id, record_len); | |
4738 | #endif | |
faea38e7 | 4739 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
4740 | se = find_se(idstr, instance_id); |
4741 | if (!se) { | |
4742 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
4743 | instance_id, idstr); | |
4744 | } else { | |
4745 | ret = se->load_state(f, se->opaque, version_id); | |
4746 | if (ret < 0) { | |
4747 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
4748 | instance_id, idstr); | |
4749 | } | |
34865134 | 4750 | } |
8a7ddc38 FB |
4751 | /* always seek to exact end of record */ |
4752 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
4753 | } | |
8a7ddc38 | 4754 | ret = 0; |
faea38e7 FB |
4755 | the_end: |
4756 | return ret; | |
4757 | } | |
4758 | ||
4759 | /* device can contain snapshots */ | |
4760 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
4761 | { | |
4762 | return (bs && | |
4763 | !bdrv_is_removable(bs) && | |
4764 | !bdrv_is_read_only(bs)); | |
4765 | } | |
4766 | ||
4767 | /* device must be snapshots in order to have a reliable snapshot */ | |
4768 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
4769 | { | |
4770 | return (bs && | |
4771 | !bdrv_is_removable(bs) && | |
4772 | !bdrv_is_read_only(bs)); | |
4773 | } | |
4774 | ||
4775 | static BlockDriverState *get_bs_snapshots(void) | |
4776 | { | |
4777 | BlockDriverState *bs; | |
4778 | int i; | |
4779 | ||
4780 | if (bs_snapshots) | |
4781 | return bs_snapshots; | |
4782 | for(i = 0; i <= MAX_DISKS; i++) { | |
4783 | bs = bs_table[i]; | |
4784 | if (bdrv_can_snapshot(bs)) | |
4785 | goto ok; | |
4786 | } | |
4787 | return NULL; | |
4788 | ok: | |
4789 | bs_snapshots = bs; | |
4790 | return bs; | |
4791 | } | |
4792 | ||
4793 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
4794 | const char *name) | |
4795 | { | |
4796 | QEMUSnapshotInfo *sn_tab, *sn; | |
4797 | int nb_sns, i, ret; | |
4798 | ||
4799 | ret = -ENOENT; | |
4800 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4801 | if (nb_sns < 0) | |
4802 | return ret; | |
4803 | for(i = 0; i < nb_sns; i++) { | |
4804 | sn = &sn_tab[i]; | |
4805 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
4806 | *sn_info = *sn; | |
4807 | ret = 0; | |
4808 | break; | |
4809 | } | |
4810 | } | |
4811 | qemu_free(sn_tab); | |
4812 | return ret; | |
4813 | } | |
4814 | ||
4815 | void do_savevm(const char *name) | |
4816 | { | |
4817 | BlockDriverState *bs, *bs1; | |
4818 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
4819 | int must_delete, ret, i; | |
4820 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4821 | QEMUFile *f; | |
4822 | int saved_vm_running; | |
4c279bdf FB |
4823 | #ifdef _WIN32 |
4824 | struct _timeb tb; | |
4825 | #else | |
faea38e7 | 4826 | struct timeval tv; |
4c279bdf | 4827 | #endif |
faea38e7 FB |
4828 | |
4829 | bs = get_bs_snapshots(); | |
4830 | if (!bs) { | |
4831 | term_printf("No block device can accept snapshots\n"); | |
4832 | return; | |
4833 | } | |
4834 | ||
6192bc37 PB |
4835 | /* ??? Should this occur after vm_stop? */ |
4836 | qemu_aio_flush(); | |
4837 | ||
faea38e7 FB |
4838 | saved_vm_running = vm_running; |
4839 | vm_stop(0); | |
4840 | ||
4841 | must_delete = 0; | |
4842 | if (name) { | |
4843 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
4844 | if (ret >= 0) { | |
4845 | must_delete = 1; | |
4846 | } | |
4847 | } | |
4848 | memset(sn, 0, sizeof(*sn)); | |
4849 | if (must_delete) { | |
4850 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
4851 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
4852 | } else { | |
4853 | if (name) | |
4854 | pstrcpy(sn->name, sizeof(sn->name), name); | |
4855 | } | |
4856 | ||
4857 | /* fill auxiliary fields */ | |
4c279bdf FB |
4858 | #ifdef _WIN32 |
4859 | _ftime(&tb); | |
4860 | sn->date_sec = tb.time; | |
4861 | sn->date_nsec = tb.millitm * 1000000; | |
4862 | #else | |
faea38e7 FB |
4863 | gettimeofday(&tv, NULL); |
4864 | sn->date_sec = tv.tv_sec; | |
4865 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 4866 | #endif |
faea38e7 FB |
4867 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
4868 | ||
4869 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4870 | term_printf("Device %s does not support VM state snapshots\n", | |
4871 | bdrv_get_device_name(bs)); | |
4872 | goto the_end; | |
4873 | } | |
4874 | ||
4875 | /* save the VM state */ | |
4876 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
4877 | if (!f) { | |
4878 | term_printf("Could not open VM state file\n"); | |
4879 | goto the_end; | |
4880 | } | |
4881 | ret = qemu_savevm_state(f); | |
4882 | sn->vm_state_size = qemu_ftell(f); | |
4883 | qemu_fclose(f); | |
4884 | if (ret < 0) { | |
4885 | term_printf("Error %d while writing VM\n", ret); | |
4886 | goto the_end; | |
4887 | } | |
4888 | ||
4889 | /* create the snapshots */ | |
4890 | ||
4891 | for(i = 0; i < MAX_DISKS; i++) { | |
4892 | bs1 = bs_table[i]; | |
4893 | if (bdrv_has_snapshot(bs1)) { | |
4894 | if (must_delete) { | |
4895 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
4896 | if (ret < 0) { | |
4897 | term_printf("Error while deleting snapshot on '%s'\n", | |
4898 | bdrv_get_device_name(bs1)); | |
4899 | } | |
4900 | } | |
4901 | ret = bdrv_snapshot_create(bs1, sn); | |
4902 | if (ret < 0) { | |
4903 | term_printf("Error while creating snapshot on '%s'\n", | |
4904 | bdrv_get_device_name(bs1)); | |
4905 | } | |
4906 | } | |
4907 | } | |
4908 | ||
8a7ddc38 FB |
4909 | the_end: |
4910 | if (saved_vm_running) | |
4911 | vm_start(); | |
faea38e7 FB |
4912 | } |
4913 | ||
4914 | void do_loadvm(const char *name) | |
4915 | { | |
4916 | BlockDriverState *bs, *bs1; | |
4917 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4918 | QEMUFile *f; | |
4919 | int i, ret; | |
4920 | int saved_vm_running; | |
4921 | ||
4922 | bs = get_bs_snapshots(); | |
4923 | if (!bs) { | |
4924 | term_printf("No block device supports snapshots\n"); | |
4925 | return; | |
4926 | } | |
4927 | ||
6192bc37 PB |
4928 | /* Flush all IO requests so they don't interfere with the new state. */ |
4929 | qemu_aio_flush(); | |
4930 | ||
faea38e7 FB |
4931 | saved_vm_running = vm_running; |
4932 | vm_stop(0); | |
4933 | ||
4934 | for(i = 0; i <= MAX_DISKS; i++) { | |
4935 | bs1 = bs_table[i]; | |
4936 | if (bdrv_has_snapshot(bs1)) { | |
4937 | ret = bdrv_snapshot_goto(bs1, name); | |
4938 | if (ret < 0) { | |
4939 | if (bs != bs1) | |
4940 | term_printf("Warning: "); | |
4941 | switch(ret) { | |
4942 | case -ENOTSUP: | |
4943 | term_printf("Snapshots not supported on device '%s'\n", | |
4944 | bdrv_get_device_name(bs1)); | |
4945 | break; | |
4946 | case -ENOENT: | |
4947 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
4948 | name, bdrv_get_device_name(bs1)); | |
4949 | break; | |
4950 | default: | |
4951 | term_printf("Error %d while activating snapshot on '%s'\n", | |
4952 | ret, bdrv_get_device_name(bs1)); | |
4953 | break; | |
4954 | } | |
4955 | /* fatal on snapshot block device */ | |
4956 | if (bs == bs1) | |
4957 | goto the_end; | |
4958 | } | |
4959 | } | |
4960 | } | |
4961 | ||
4962 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
4963 | term_printf("Device %s does not support VM state snapshots\n", | |
4964 | bdrv_get_device_name(bs)); | |
4965 | return; | |
4966 | } | |
4967 | ||
4968 | /* restore the VM state */ | |
4969 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
4970 | if (!f) { | |
4971 | term_printf("Could not open VM state file\n"); | |
4972 | goto the_end; | |
4973 | } | |
4974 | ret = qemu_loadvm_state(f); | |
4975 | qemu_fclose(f); | |
4976 | if (ret < 0) { | |
4977 | term_printf("Error %d while loading VM state\n", ret); | |
4978 | } | |
4979 | the_end: | |
4980 | if (saved_vm_running) | |
4981 | vm_start(); | |
4982 | } | |
4983 | ||
4984 | void do_delvm(const char *name) | |
4985 | { | |
4986 | BlockDriverState *bs, *bs1; | |
4987 | int i, ret; | |
4988 | ||
4989 | bs = get_bs_snapshots(); | |
4990 | if (!bs) { | |
4991 | term_printf("No block device supports snapshots\n"); | |
4992 | return; | |
4993 | } | |
4994 | ||
4995 | for(i = 0; i <= MAX_DISKS; i++) { | |
4996 | bs1 = bs_table[i]; | |
4997 | if (bdrv_has_snapshot(bs1)) { | |
4998 | ret = bdrv_snapshot_delete(bs1, name); | |
4999 | if (ret < 0) { | |
5000 | if (ret == -ENOTSUP) | |
5001 | term_printf("Snapshots not supported on device '%s'\n", | |
5002 | bdrv_get_device_name(bs1)); | |
5003 | else | |
5004 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5005 | ret, bdrv_get_device_name(bs1)); | |
5006 | } | |
5007 | } | |
5008 | } | |
5009 | } | |
5010 | ||
5011 | void do_info_snapshots(void) | |
5012 | { | |
5013 | BlockDriverState *bs, *bs1; | |
5014 | QEMUSnapshotInfo *sn_tab, *sn; | |
5015 | int nb_sns, i; | |
5016 | char buf[256]; | |
5017 | ||
5018 | bs = get_bs_snapshots(); | |
5019 | if (!bs) { | |
5020 | term_printf("No available block device supports snapshots\n"); | |
5021 | return; | |
5022 | } | |
5023 | term_printf("Snapshot devices:"); | |
5024 | for(i = 0; i <= MAX_DISKS; i++) { | |
5025 | bs1 = bs_table[i]; | |
5026 | if (bdrv_has_snapshot(bs1)) { | |
5027 | if (bs == bs1) | |
5028 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5029 | } | |
5030 | } | |
5031 | term_printf("\n"); | |
5032 | ||
5033 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5034 | if (nb_sns < 0) { | |
5035 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5036 | return; | |
5037 | } | |
5038 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5039 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5040 | for(i = 0; i < nb_sns; i++) { | |
5041 | sn = &sn_tab[i]; | |
5042 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5043 | } | |
5044 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5045 | } |
5046 | ||
5047 | /***********************************************************/ | |
5048 | /* cpu save/restore */ | |
5049 | ||
5050 | #if defined(TARGET_I386) | |
5051 | ||
5052 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5053 | { | |
02ba45c5 | 5054 | qemu_put_be32(f, dt->selector); |
20f32282 | 5055 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5056 | qemu_put_be32(f, dt->limit); |
5057 | qemu_put_be32(f, dt->flags); | |
5058 | } | |
5059 | ||
5060 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5061 | { | |
02ba45c5 | 5062 | dt->selector = qemu_get_be32(f); |
20f32282 | 5063 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5064 | dt->limit = qemu_get_be32(f); |
5065 | dt->flags = qemu_get_be32(f); | |
5066 | } | |
5067 | ||
5068 | void cpu_save(QEMUFile *f, void *opaque) | |
5069 | { | |
5070 | CPUState *env = opaque; | |
664e0f19 | 5071 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5072 | uint32_t hflags; |
5073 | int i; | |
664e0f19 | 5074 | |
20f32282 FB |
5075 | for(i = 0; i < CPU_NB_REGS; i++) |
5076 | qemu_put_betls(f, &env->regs[i]); | |
5077 | qemu_put_betls(f, &env->eip); | |
5078 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5079 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5080 | qemu_put_be32s(f, &hflags); | |
5081 | ||
5082 | /* FPU */ | |
5083 | fpuc = env->fpuc; | |
5084 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5085 | fptag = 0; | |
664e0f19 FB |
5086 | for(i = 0; i < 8; i++) { |
5087 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
5088 | } |
5089 | ||
5090 | qemu_put_be16s(f, &fpuc); | |
5091 | qemu_put_be16s(f, &fpus); | |
5092 | qemu_put_be16s(f, &fptag); | |
5093 | ||
664e0f19 FB |
5094 | #ifdef USE_X86LDOUBLE |
5095 | fpregs_format = 0; | |
5096 | #else | |
5097 | fpregs_format = 1; | |
5098 | #endif | |
5099 | qemu_put_be16s(f, &fpregs_format); | |
5100 | ||
8a7ddc38 | 5101 | for(i = 0; i < 8; i++) { |
664e0f19 | 5102 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5103 | { |
5104 | uint64_t mant; | |
5105 | uint16_t exp; | |
5106 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5107 | contains the MMX register */ | |
5108 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5109 | qemu_put_be64(f, mant); | |
5110 | qemu_put_be16(f, exp); | |
5111 | } | |
664e0f19 FB |
5112 | #else |
5113 | /* if we use doubles for float emulation, we save the doubles to | |
5114 | avoid losing information in case of MMX usage. It can give | |
5115 | problems if the image is restored on a CPU where long | |
5116 | doubles are used instead. */ | |
8636b5d8 | 5117 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5118 | #endif |
8a7ddc38 FB |
5119 | } |
5120 | ||
5121 | for(i = 0; i < 6; i++) | |
5122 | cpu_put_seg(f, &env->segs[i]); | |
5123 | cpu_put_seg(f, &env->ldt); | |
5124 | cpu_put_seg(f, &env->tr); | |
5125 | cpu_put_seg(f, &env->gdt); | |
5126 | cpu_put_seg(f, &env->idt); | |
5127 | ||
5128 | qemu_put_be32s(f, &env->sysenter_cs); | |
5129 | qemu_put_be32s(f, &env->sysenter_esp); | |
5130 | qemu_put_be32s(f, &env->sysenter_eip); | |
5131 | ||
20f32282 FB |
5132 | qemu_put_betls(f, &env->cr[0]); |
5133 | qemu_put_betls(f, &env->cr[2]); | |
5134 | qemu_put_betls(f, &env->cr[3]); | |
5135 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5136 | |
5137 | for(i = 0; i < 8; i++) | |
20f32282 | 5138 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5139 | |
5140 | /* MMU */ | |
5141 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5142 | |
664e0f19 FB |
5143 | /* XMM */ |
5144 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5145 | for(i = 0; i < CPU_NB_REGS; i++) { |
5146 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5147 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5148 | } | |
5149 | ||
664e0f19 | 5150 | #ifdef TARGET_X86_64 |
02536f8b FB |
5151 | qemu_put_be64s(f, &env->efer); |
5152 | qemu_put_be64s(f, &env->star); | |
5153 | qemu_put_be64s(f, &env->lstar); | |
5154 | qemu_put_be64s(f, &env->cstar); | |
5155 | qemu_put_be64s(f, &env->fmask); | |
5156 | qemu_put_be64s(f, &env->kernelgsbase); | |
5157 | #endif | |
3b21e03e | 5158 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5159 | } |
5160 | ||
8636b5d8 | 5161 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5162 | /* XXX: add that in a FPU generic layer */ |
5163 | union x86_longdouble { | |
5164 | uint64_t mant; | |
5165 | uint16_t exp; | |
5166 | }; | |
5167 | ||
5168 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5169 | #define EXPBIAS1 1023 | |
5170 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5171 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5172 | ||
5173 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5174 | { | |
5175 | int e; | |
5176 | /* mantissa */ | |
5177 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5178 | /* exponent + sign */ | |
5179 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5180 | e |= SIGND1(temp) >> 16; | |
5181 | p->exp = e; | |
5182 | } | |
8636b5d8 | 5183 | #endif |
664e0f19 | 5184 | |
8a7ddc38 FB |
5185 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5186 | { | |
5187 | CPUState *env = opaque; | |
664e0f19 | 5188 | int i, guess_mmx; |
8a7ddc38 | 5189 | uint32_t hflags; |
664e0f19 | 5190 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5191 | |
3b21e03e | 5192 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5193 | return -EINVAL; |
20f32282 FB |
5194 | for(i = 0; i < CPU_NB_REGS; i++) |
5195 | qemu_get_betls(f, &env->regs[i]); | |
5196 | qemu_get_betls(f, &env->eip); | |
5197 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5198 | qemu_get_be32s(f, &hflags); |
5199 | ||
5200 | qemu_get_be16s(f, &fpuc); | |
5201 | qemu_get_be16s(f, &fpus); | |
5202 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
5203 | qemu_get_be16s(f, &fpregs_format); |
5204 | ||
5205 | /* NOTE: we cannot always restore the FPU state if the image come | |
5206 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5207 | if we are in an MMX state to restore correctly in that case. */ | |
5208 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5209 | for(i = 0; i < 8; i++) { |
5210 | uint64_t mant; | |
5211 | uint16_t exp; | |
664e0f19 FB |
5212 | |
5213 | switch(fpregs_format) { | |
5214 | case 0: | |
5215 | mant = qemu_get_be64(f); | |
5216 | exp = qemu_get_be16(f); | |
5217 | #ifdef USE_X86LDOUBLE | |
5218 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5219 | #else | |
5220 | /* difficult case */ | |
5221 | if (guess_mmx) | |
8636b5d8 | 5222 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5223 | else |
5224 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5225 | #endif | |
5226 | break; | |
5227 | case 1: | |
5228 | mant = qemu_get_be64(f); | |
5229 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5230 | { |
5231 | union x86_longdouble *p; | |
5232 | /* difficult case */ | |
5233 | p = (void *)&env->fpregs[i]; | |
5234 | if (guess_mmx) { | |
5235 | p->mant = mant; | |
5236 | p->exp = 0xffff; | |
5237 | } else { | |
5238 | fp64_to_fp80(p, mant); | |
5239 | } | |
664e0f19 FB |
5240 | } |
5241 | #else | |
8636b5d8 | 5242 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5243 | #endif |
5244 | break; | |
5245 | default: | |
5246 | return -EINVAL; | |
5247 | } | |
8a7ddc38 FB |
5248 | } |
5249 | ||
5250 | env->fpuc = fpuc; | |
7a0e1f41 | 5251 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5252 | env->fpstt = (fpus >> 11) & 7; |
5253 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5254 | fptag ^= 0xff; |
8a7ddc38 | 5255 | for(i = 0; i < 8; i++) { |
664e0f19 | 5256 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
5257 | } |
5258 | ||
5259 | for(i = 0; i < 6; i++) | |
5260 | cpu_get_seg(f, &env->segs[i]); | |
5261 | cpu_get_seg(f, &env->ldt); | |
5262 | cpu_get_seg(f, &env->tr); | |
5263 | cpu_get_seg(f, &env->gdt); | |
5264 | cpu_get_seg(f, &env->idt); | |
5265 | ||
5266 | qemu_get_be32s(f, &env->sysenter_cs); | |
5267 | qemu_get_be32s(f, &env->sysenter_esp); | |
5268 | qemu_get_be32s(f, &env->sysenter_eip); | |
5269 | ||
20f32282 FB |
5270 | qemu_get_betls(f, &env->cr[0]); |
5271 | qemu_get_betls(f, &env->cr[2]); | |
5272 | qemu_get_betls(f, &env->cr[3]); | |
5273 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5274 | |
5275 | for(i = 0; i < 8; i++) | |
20f32282 | 5276 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5277 | |
5278 | /* MMU */ | |
5279 | qemu_get_be32s(f, &env->a20_mask); | |
5280 | ||
664e0f19 | 5281 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5282 | for(i = 0; i < CPU_NB_REGS; i++) { |
5283 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5284 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5285 | } | |
5286 | ||
664e0f19 | 5287 | #ifdef TARGET_X86_64 |
02536f8b FB |
5288 | qemu_get_be64s(f, &env->efer); |
5289 | qemu_get_be64s(f, &env->star); | |
5290 | qemu_get_be64s(f, &env->lstar); | |
5291 | qemu_get_be64s(f, &env->cstar); | |
5292 | qemu_get_be64s(f, &env->fmask); | |
5293 | qemu_get_be64s(f, &env->kernelgsbase); | |
5294 | #endif | |
3b21e03e FB |
5295 | if (version_id >= 4) |
5296 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5297 | |
8a7ddc38 FB |
5298 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5299 | env->hflags = hflags; | |
5300 | tlb_flush(env, 1); | |
5301 | return 0; | |
5302 | } | |
5303 | ||
a541f297 FB |
5304 | #elif defined(TARGET_PPC) |
5305 | void cpu_save(QEMUFile *f, void *opaque) | |
5306 | { | |
5307 | } | |
5308 | ||
e95c8d51 FB |
5309 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5310 | { | |
5311 | return 0; | |
5312 | } | |
6af0bf9c FB |
5313 | |
5314 | #elif defined(TARGET_MIPS) | |
5315 | void cpu_save(QEMUFile *f, void *opaque) | |
5316 | { | |
5317 | } | |
5318 | ||
5319 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5320 | { | |
5321 | return 0; | |
5322 | } | |
5323 | ||
e95c8d51 FB |
5324 | #elif defined(TARGET_SPARC) |
5325 | void cpu_save(QEMUFile *f, void *opaque) | |
5326 | { | |
e80cfcfc FB |
5327 | CPUState *env = opaque; |
5328 | int i; | |
5329 | uint32_t tmp; | |
5330 | ||
4fa5d772 FB |
5331 | for(i = 0; i < 8; i++) |
5332 | qemu_put_betls(f, &env->gregs[i]); | |
5333 | for(i = 0; i < NWINDOWS * 16; i++) | |
5334 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5335 | |
5336 | /* FPU */ | |
4fa5d772 FB |
5337 | for(i = 0; i < TARGET_FPREGS; i++) { |
5338 | union { | |
1bdb68ea FB |
5339 | float32 f; |
5340 | uint32_t i; | |
4fa5d772 FB |
5341 | } u; |
5342 | u.f = env->fpr[i]; | |
1bdb68ea | 5343 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5344 | } |
5345 | ||
5346 | qemu_put_betls(f, &env->pc); | |
5347 | qemu_put_betls(f, &env->npc); | |
5348 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5349 | tmp = GET_PSR(env); |
4fa5d772 | 5350 | qemu_put_be32(f, tmp); |
3475187d FB |
5351 | qemu_put_betls(f, &env->fsr); |
5352 | qemu_put_betls(f, &env->tbr); | |
5353 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5354 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5355 | /* MMU */ |
5356 | for(i = 0; i < 16; i++) | |
5357 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5358 | #endif |
e95c8d51 FB |
5359 | } |
5360 | ||
a541f297 FB |
5361 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5362 | { | |
e80cfcfc FB |
5363 | CPUState *env = opaque; |
5364 | int i; | |
5365 | uint32_t tmp; | |
5366 | ||
4fa5d772 FB |
5367 | for(i = 0; i < 8; i++) |
5368 | qemu_get_betls(f, &env->gregs[i]); | |
5369 | for(i = 0; i < NWINDOWS * 16; i++) | |
5370 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5371 | |
5372 | /* FPU */ | |
4fa5d772 FB |
5373 | for(i = 0; i < TARGET_FPREGS; i++) { |
5374 | union { | |
1bdb68ea FB |
5375 | float32 f; |
5376 | uint32_t i; | |
4fa5d772 | 5377 | } u; |
1bdb68ea | 5378 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5379 | env->fpr[i] = u.f; |
5380 | } | |
5381 | ||
5382 | qemu_get_betls(f, &env->pc); | |
5383 | qemu_get_betls(f, &env->npc); | |
5384 | qemu_get_betls(f, &env->y); | |
5385 | tmp = qemu_get_be32(f); | |
5386 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5387 | correctly updated */ | |
e80cfcfc | 5388 | PUT_PSR(env, tmp); |
3475187d FB |
5389 | qemu_get_betls(f, &env->fsr); |
5390 | qemu_get_betls(f, &env->tbr); | |
5391 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5392 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5393 | /* MMU */ |
5394 | for(i = 0; i < 16; i++) | |
5395 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5396 | #endif |
e80cfcfc | 5397 | tlb_flush(env, 1); |
a541f297 FB |
5398 | return 0; |
5399 | } | |
b5ff1b31 FB |
5400 | |
5401 | #elif defined(TARGET_ARM) | |
5402 | ||
5403 | /* ??? Need to implement these. */ | |
5404 | void cpu_save(QEMUFile *f, void *opaque) | |
5405 | { | |
5406 | } | |
5407 | ||
5408 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5409 | { | |
5410 | return 0; | |
5411 | } | |
5412 | ||
8a7ddc38 FB |
5413 | #else |
5414 | ||
5415 | #warning No CPU save/restore functions | |
5416 | ||
5417 | #endif | |
5418 | ||
5419 | /***********************************************************/ | |
5420 | /* ram save/restore */ | |
5421 | ||
8a7ddc38 FB |
5422 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5423 | { | |
5424 | int v; | |
5425 | ||
5426 | v = qemu_get_byte(f); | |
5427 | switch(v) { | |
5428 | case 0: | |
5429 | if (qemu_get_buffer(f, buf, len) != len) | |
5430 | return -EIO; | |
5431 | break; | |
5432 | case 1: | |
5433 | v = qemu_get_byte(f); | |
5434 | memset(buf, v, len); | |
5435 | break; | |
5436 | default: | |
5437 | return -EINVAL; | |
5438 | } | |
5439 | return 0; | |
5440 | } | |
5441 | ||
c88676f8 FB |
5442 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5443 | { | |
5444 | int i, ret; | |
5445 | ||
5446 | if (qemu_get_be32(f) != phys_ram_size) | |
5447 | return -EINVAL; | |
5448 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5449 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5450 | if (ret) | |
5451 | return ret; | |
5452 | } | |
5453 | return 0; | |
5454 | } | |
5455 | ||
5456 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5457 | #define IOBUF_SIZE 4096 | |
5458 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5459 | ||
5460 | typedef struct RamCompressState { | |
5461 | z_stream zstream; | |
5462 | QEMUFile *f; | |
5463 | uint8_t buf[IOBUF_SIZE]; | |
5464 | } RamCompressState; | |
5465 | ||
5466 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5467 | { | |
5468 | int ret; | |
5469 | memset(s, 0, sizeof(*s)); | |
5470 | s->f = f; | |
5471 | ret = deflateInit2(&s->zstream, 1, | |
5472 | Z_DEFLATED, 15, | |
5473 | 9, Z_DEFAULT_STRATEGY); | |
5474 | if (ret != Z_OK) | |
5475 | return -1; | |
5476 | s->zstream.avail_out = IOBUF_SIZE; | |
5477 | s->zstream.next_out = s->buf; | |
5478 | return 0; | |
5479 | } | |
5480 | ||
5481 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5482 | { | |
5483 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5484 | qemu_put_be16(s->f, len); | |
5485 | qemu_put_buffer(s->f, buf, len); | |
5486 | } | |
5487 | ||
5488 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5489 | { | |
5490 | int ret; | |
5491 | ||
5492 | s->zstream.avail_in = len; | |
5493 | s->zstream.next_in = (uint8_t *)buf; | |
5494 | while (s->zstream.avail_in > 0) { | |
5495 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5496 | if (ret != Z_OK) | |
5497 | return -1; | |
5498 | if (s->zstream.avail_out == 0) { | |
5499 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5500 | s->zstream.avail_out = IOBUF_SIZE; | |
5501 | s->zstream.next_out = s->buf; | |
5502 | } | |
5503 | } | |
5504 | return 0; | |
5505 | } | |
5506 | ||
5507 | static void ram_compress_close(RamCompressState *s) | |
5508 | { | |
5509 | int len, ret; | |
5510 | ||
5511 | /* compress last bytes */ | |
5512 | for(;;) { | |
5513 | ret = deflate(&s->zstream, Z_FINISH); | |
5514 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5515 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5516 | if (len > 0) { | |
5517 | ram_put_cblock(s, s->buf, len); | |
5518 | } | |
5519 | s->zstream.avail_out = IOBUF_SIZE; | |
5520 | s->zstream.next_out = s->buf; | |
5521 | if (ret == Z_STREAM_END) | |
5522 | break; | |
5523 | } else { | |
5524 | goto fail; | |
5525 | } | |
5526 | } | |
5527 | fail: | |
5528 | deflateEnd(&s->zstream); | |
5529 | } | |
5530 | ||
5531 | typedef struct RamDecompressState { | |
5532 | z_stream zstream; | |
5533 | QEMUFile *f; | |
5534 | uint8_t buf[IOBUF_SIZE]; | |
5535 | } RamDecompressState; | |
5536 | ||
5537 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5538 | { | |
5539 | int ret; | |
5540 | memset(s, 0, sizeof(*s)); | |
5541 | s->f = f; | |
5542 | ret = inflateInit(&s->zstream); | |
5543 | if (ret != Z_OK) | |
5544 | return -1; | |
5545 | return 0; | |
5546 | } | |
5547 | ||
5548 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5549 | { | |
5550 | int ret, clen; | |
5551 | ||
5552 | s->zstream.avail_out = len; | |
5553 | s->zstream.next_out = buf; | |
5554 | while (s->zstream.avail_out > 0) { | |
5555 | if (s->zstream.avail_in == 0) { | |
5556 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5557 | return -1; | |
5558 | clen = qemu_get_be16(s->f); | |
5559 | if (clen > IOBUF_SIZE) | |
5560 | return -1; | |
5561 | qemu_get_buffer(s->f, s->buf, clen); | |
5562 | s->zstream.avail_in = clen; | |
5563 | s->zstream.next_in = s->buf; | |
5564 | } | |
5565 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5566 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5567 | return -1; | |
5568 | } | |
5569 | } | |
5570 | return 0; | |
5571 | } | |
5572 | ||
5573 | static void ram_decompress_close(RamDecompressState *s) | |
5574 | { | |
5575 | inflateEnd(&s->zstream); | |
5576 | } | |
5577 | ||
8a7ddc38 FB |
5578 | static void ram_save(QEMUFile *f, void *opaque) |
5579 | { | |
5580 | int i; | |
c88676f8 FB |
5581 | RamCompressState s1, *s = &s1; |
5582 | uint8_t buf[10]; | |
5583 | ||
8a7ddc38 | 5584 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
5585 | if (ram_compress_open(s, f) < 0) |
5586 | return; | |
5587 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5588 | #if 0 | |
5589 | if (tight_savevm_enabled) { | |
5590 | int64_t sector_num; | |
5591 | int j; | |
5592 | ||
5593 | /* find if the memory block is available on a virtual | |
5594 | block device */ | |
5595 | sector_num = -1; | |
5596 | for(j = 0; j < MAX_DISKS; j++) { | |
5597 | if (bs_table[j]) { | |
5598 | sector_num = bdrv_hash_find(bs_table[j], | |
5599 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5600 | if (sector_num >= 0) | |
5601 | break; | |
5602 | } | |
5603 | } | |
5604 | if (j == MAX_DISKS) | |
5605 | goto normal_compress; | |
5606 | buf[0] = 1; | |
5607 | buf[1] = j; | |
5608 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
5609 | ram_compress_buf(s, buf, 10); | |
5610 | } else | |
5611 | #endif | |
5612 | { | |
5613 | // normal_compress: | |
5614 | buf[0] = 0; | |
5615 | ram_compress_buf(s, buf, 1); | |
5616 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5617 | } | |
8a7ddc38 | 5618 | } |
c88676f8 | 5619 | ram_compress_close(s); |
8a7ddc38 FB |
5620 | } |
5621 | ||
5622 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5623 | { | |
c88676f8 FB |
5624 | RamDecompressState s1, *s = &s1; |
5625 | uint8_t buf[10]; | |
5626 | int i; | |
8a7ddc38 | 5627 | |
c88676f8 FB |
5628 | if (version_id == 1) |
5629 | return ram_load_v1(f, opaque); | |
5630 | if (version_id != 2) | |
8a7ddc38 FB |
5631 | return -EINVAL; |
5632 | if (qemu_get_be32(f) != phys_ram_size) | |
5633 | return -EINVAL; | |
c88676f8 FB |
5634 | if (ram_decompress_open(s, f) < 0) |
5635 | return -EINVAL; | |
5636 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5637 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5638 | fprintf(stderr, "Error while reading ram block header\n"); | |
5639 | goto error; | |
5640 | } | |
5641 | if (buf[0] == 0) { | |
5642 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
5643 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
5644 | goto error; | |
5645 | } | |
5646 | } else | |
5647 | #if 0 | |
5648 | if (buf[0] == 1) { | |
5649 | int bs_index; | |
5650 | int64_t sector_num; | |
5651 | ||
5652 | ram_decompress_buf(s, buf + 1, 9); | |
5653 | bs_index = buf[1]; | |
5654 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
5655 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
5656 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
5657 | goto error; | |
5658 | } | |
5659 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
5660 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
5661 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
5662 | bs_index, sector_num); | |
5663 | goto error; | |
5664 | } | |
5665 | } else | |
5666 | #endif | |
5667 | { | |
5668 | error: | |
5669 | printf("Error block header\n"); | |
5670 | return -EINVAL; | |
5671 | } | |
8a7ddc38 | 5672 | } |
c88676f8 | 5673 | ram_decompress_close(s); |
8a7ddc38 FB |
5674 | return 0; |
5675 | } | |
5676 | ||
83f64091 FB |
5677 | /***********************************************************/ |
5678 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5679 | ||
5680 | struct QEMUBH { | |
5681 | QEMUBHFunc *cb; | |
5682 | void *opaque; | |
5683 | int scheduled; | |
5684 | QEMUBH *next; | |
5685 | }; | |
5686 | ||
5687 | static QEMUBH *first_bh = NULL; | |
5688 | ||
5689 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5690 | { | |
5691 | QEMUBH *bh; | |
5692 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5693 | if (!bh) | |
5694 | return NULL; | |
5695 | bh->cb = cb; | |
5696 | bh->opaque = opaque; | |
5697 | return bh; | |
5698 | } | |
5699 | ||
6eb5733a | 5700 | int qemu_bh_poll(void) |
83f64091 FB |
5701 | { |
5702 | QEMUBH *bh, **pbh; | |
6eb5733a | 5703 | int ret; |
83f64091 | 5704 | |
6eb5733a | 5705 | ret = 0; |
83f64091 FB |
5706 | for(;;) { |
5707 | pbh = &first_bh; | |
5708 | bh = *pbh; | |
5709 | if (!bh) | |
5710 | break; | |
6eb5733a | 5711 | ret = 1; |
83f64091 FB |
5712 | *pbh = bh->next; |
5713 | bh->scheduled = 0; | |
5714 | bh->cb(bh->opaque); | |
5715 | } | |
6eb5733a | 5716 | return ret; |
83f64091 FB |
5717 | } |
5718 | ||
5719 | void qemu_bh_schedule(QEMUBH *bh) | |
5720 | { | |
5721 | CPUState *env = cpu_single_env; | |
5722 | if (bh->scheduled) | |
5723 | return; | |
5724 | bh->scheduled = 1; | |
5725 | bh->next = first_bh; | |
5726 | first_bh = bh; | |
5727 | ||
5728 | /* stop the currently executing CPU to execute the BH ASAP */ | |
5729 | if (env) { | |
5730 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
5731 | } | |
5732 | } | |
5733 | ||
5734 | void qemu_bh_cancel(QEMUBH *bh) | |
5735 | { | |
5736 | QEMUBH **pbh; | |
5737 | if (bh->scheduled) { | |
5738 | pbh = &first_bh; | |
5739 | while (*pbh != bh) | |
5740 | pbh = &(*pbh)->next; | |
5741 | *pbh = bh->next; | |
5742 | bh->scheduled = 0; | |
5743 | } | |
5744 | } | |
5745 | ||
5746 | void qemu_bh_delete(QEMUBH *bh) | |
5747 | { | |
5748 | qemu_bh_cancel(bh); | |
5749 | qemu_free(bh); | |
5750 | } | |
5751 | ||
cc1daa40 FB |
5752 | /***********************************************************/ |
5753 | /* machine registration */ | |
5754 | ||
5755 | QEMUMachine *first_machine = NULL; | |
5756 | ||
5757 | int qemu_register_machine(QEMUMachine *m) | |
5758 | { | |
5759 | QEMUMachine **pm; | |
5760 | pm = &first_machine; | |
5761 | while (*pm != NULL) | |
5762 | pm = &(*pm)->next; | |
5763 | m->next = NULL; | |
5764 | *pm = m; | |
5765 | return 0; | |
5766 | } | |
5767 | ||
5768 | QEMUMachine *find_machine(const char *name) | |
5769 | { | |
5770 | QEMUMachine *m; | |
5771 | ||
5772 | for(m = first_machine; m != NULL; m = m->next) { | |
5773 | if (!strcmp(m->name, name)) | |
5774 | return m; | |
5775 | } | |
5776 | return NULL; | |
5777 | } | |
5778 | ||
8a7ddc38 FB |
5779 | /***********************************************************/ |
5780 | /* main execution loop */ | |
5781 | ||
5782 | void gui_update(void *opaque) | |
5783 | { | |
5784 | display_state.dpy_refresh(&display_state); | |
5785 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
5786 | } | |
5787 | ||
0bd48850 FB |
5788 | struct vm_change_state_entry { |
5789 | VMChangeStateHandler *cb; | |
5790 | void *opaque; | |
5791 | LIST_ENTRY (vm_change_state_entry) entries; | |
5792 | }; | |
5793 | ||
5794 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
5795 | ||
5796 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
5797 | void *opaque) | |
5798 | { | |
5799 | VMChangeStateEntry *e; | |
5800 | ||
5801 | e = qemu_mallocz(sizeof (*e)); | |
5802 | if (!e) | |
5803 | return NULL; | |
5804 | ||
5805 | e->cb = cb; | |
5806 | e->opaque = opaque; | |
5807 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
5808 | return e; | |
5809 | } | |
5810 | ||
5811 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
5812 | { | |
5813 | LIST_REMOVE (e, entries); | |
5814 | qemu_free (e); | |
5815 | } | |
5816 | ||
5817 | static void vm_state_notify(int running) | |
5818 | { | |
5819 | VMChangeStateEntry *e; | |
5820 | ||
5821 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
5822 | e->cb(e->opaque, running); | |
5823 | } | |
5824 | } | |
5825 | ||
8a7ddc38 | 5826 | /* XXX: support several handlers */ |
0bd48850 FB |
5827 | static VMStopHandler *vm_stop_cb; |
5828 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
5829 | |
5830 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5831 | { | |
5832 | vm_stop_cb = cb; | |
5833 | vm_stop_opaque = opaque; | |
5834 | return 0; | |
5835 | } | |
5836 | ||
5837 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5838 | { | |
5839 | vm_stop_cb = NULL; | |
5840 | } | |
5841 | ||
5842 | void vm_start(void) | |
5843 | { | |
5844 | if (!vm_running) { | |
5845 | cpu_enable_ticks(); | |
5846 | vm_running = 1; | |
0bd48850 | 5847 | vm_state_notify(1); |
8a7ddc38 FB |
5848 | } |
5849 | } | |
5850 | ||
5851 | void vm_stop(int reason) | |
5852 | { | |
5853 | if (vm_running) { | |
5854 | cpu_disable_ticks(); | |
5855 | vm_running = 0; | |
5856 | if (reason != 0) { | |
5857 | if (vm_stop_cb) { | |
5858 | vm_stop_cb(vm_stop_opaque, reason); | |
5859 | } | |
34865134 | 5860 | } |
0bd48850 | 5861 | vm_state_notify(0); |
8a7ddc38 FB |
5862 | } |
5863 | } | |
5864 | ||
bb0c6722 FB |
5865 | /* reset/shutdown handler */ |
5866 | ||
5867 | typedef struct QEMUResetEntry { | |
5868 | QEMUResetHandler *func; | |
5869 | void *opaque; | |
5870 | struct QEMUResetEntry *next; | |
5871 | } QEMUResetEntry; | |
5872 | ||
5873 | static QEMUResetEntry *first_reset_entry; | |
5874 | static int reset_requested; | |
5875 | static int shutdown_requested; | |
3475187d | 5876 | static int powerdown_requested; |
bb0c6722 FB |
5877 | |
5878 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
5879 | { | |
5880 | QEMUResetEntry **pre, *re; | |
5881 | ||
5882 | pre = &first_reset_entry; | |
5883 | while (*pre != NULL) | |
5884 | pre = &(*pre)->next; | |
5885 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
5886 | re->func = func; | |
5887 | re->opaque = opaque; | |
5888 | re->next = NULL; | |
5889 | *pre = re; | |
5890 | } | |
5891 | ||
52f61fde | 5892 | static void qemu_system_reset(void) |
bb0c6722 FB |
5893 | { |
5894 | QEMUResetEntry *re; | |
5895 | ||
5896 | /* reset all devices */ | |
5897 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
5898 | re->func(re->opaque); | |
5899 | } | |
5900 | } | |
5901 | ||
5902 | void qemu_system_reset_request(void) | |
5903 | { | |
d1beab82 FB |
5904 | if (no_reboot) { |
5905 | shutdown_requested = 1; | |
5906 | } else { | |
5907 | reset_requested = 1; | |
5908 | } | |
6a00d601 FB |
5909 | if (cpu_single_env) |
5910 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5911 | } |
5912 | ||
5913 | void qemu_system_shutdown_request(void) | |
5914 | { | |
5915 | shutdown_requested = 1; | |
6a00d601 FB |
5916 | if (cpu_single_env) |
5917 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5918 | } |
5919 | ||
3475187d FB |
5920 | void qemu_system_powerdown_request(void) |
5921 | { | |
5922 | powerdown_requested = 1; | |
6a00d601 FB |
5923 | if (cpu_single_env) |
5924 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
5925 | } |
5926 | ||
5905b2e5 | 5927 | void main_loop_wait(int timeout) |
8a7ddc38 | 5928 | { |
8a7ddc38 | 5929 | IOHandlerRecord *ioh, *ioh_next; |
e035649e | 5930 | fd_set rfds, wfds, xfds; |
fd1dff4b FB |
5931 | int ret, nfds; |
5932 | struct timeval tv; | |
f331110f FB |
5933 | PollingEntry *pe; |
5934 | ||
c4b1fcc0 | 5935 | |
f331110f FB |
5936 | /* XXX: need to suppress polling by better using win32 events */ |
5937 | ret = 0; | |
5938 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
5939 | ret |= pe->func(pe->opaque); | |
5940 | } | |
38e205a2 | 5941 | #ifdef _WIN32 |
f331110f | 5942 | if (ret == 0 && timeout > 0) { |
a18e524a FB |
5943 | int err; |
5944 | WaitObjects *w = &wait_objects; | |
5945 | ||
5946 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
5947 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
5948 | if (w->func[ret - WAIT_OBJECT_0]) | |
5949 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
5950 | } else if (ret == WAIT_TIMEOUT) { | |
5951 | } else { | |
5952 | err = GetLastError(); | |
5953 | fprintf(stderr, "Wait error %d %d\n", ret, err); | |
5954 | } | |
f331110f | 5955 | } |
fd1dff4b FB |
5956 | #endif |
5957 | /* poll any events */ | |
5958 | /* XXX: separate device handlers from system ones */ | |
5959 | nfds = -1; | |
5960 | FD_ZERO(&rfds); | |
5961 | FD_ZERO(&wfds); | |
e035649e | 5962 | FD_ZERO(&xfds); |
fd1dff4b FB |
5963 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
5964 | if (ioh->fd_read && | |
5965 | (!ioh->fd_read_poll || | |
5966 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
5967 | FD_SET(ioh->fd, &rfds); | |
5968 | if (ioh->fd > nfds) | |
5969 | nfds = ioh->fd; | |
5970 | } | |
5971 | if (ioh->fd_write) { | |
5972 | FD_SET(ioh->fd, &wfds); | |
5973 | if (ioh->fd > nfds) | |
5974 | nfds = ioh->fd; | |
5975 | } | |
5976 | } | |
5977 | ||
5978 | tv.tv_sec = 0; | |
5979 | #ifdef _WIN32 | |
5980 | tv.tv_usec = 0; | |
38e205a2 | 5981 | #else |
fd1dff4b FB |
5982 | tv.tv_usec = timeout * 1000; |
5983 | #endif | |
e035649e FB |
5984 | #if defined(CONFIG_SLIRP) |
5985 | if (slirp_inited) { | |
5986 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
5987 | } | |
5988 | #endif | |
5989 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b FB |
5990 | if (ret > 0) { |
5991 | /* XXX: better handling of removal */ | |
5992 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
5993 | ioh_next = ioh->next; | |
5994 | if (FD_ISSET(ioh->fd, &rfds)) { | |
5995 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 5996 | } |
fd1dff4b FB |
5997 | if (FD_ISSET(ioh->fd, &wfds)) { |
5998 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 5999 | } |
b4608c04 | 6000 | } |
fd1dff4b | 6001 | } |
c20709aa | 6002 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6003 | if (slirp_inited) { |
e035649e FB |
6004 | if (ret < 0) { |
6005 | FD_ZERO(&rfds); | |
6006 | FD_ZERO(&wfds); | |
6007 | FD_ZERO(&xfds); | |
c20709aa | 6008 | } |
e035649e | 6009 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6010 | } |
e035649e | 6011 | #endif |
83f64091 FB |
6012 | qemu_aio_poll(); |
6013 | qemu_bh_poll(); | |
b4608c04 | 6014 | |
fd1dff4b FB |
6015 | if (vm_running) { |
6016 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
6017 | qemu_get_clock(vm_clock)); | |
6018 | /* run dma transfers, if any */ | |
6019 | DMA_run(); | |
6020 | } | |
6021 | ||
6022 | /* real time timers */ | |
6023 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
6024 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
6025 | } |
6026 | ||
6a00d601 FB |
6027 | static CPUState *cur_cpu; |
6028 | ||
5905b2e5 FB |
6029 | int main_loop(void) |
6030 | { | |
6031 | int ret, timeout; | |
89bfc105 FB |
6032 | #ifdef CONFIG_PROFILER |
6033 | int64_t ti; | |
6034 | #endif | |
6a00d601 | 6035 | CPUState *env; |
5905b2e5 | 6036 | |
6a00d601 | 6037 | cur_cpu = first_cpu; |
5905b2e5 FB |
6038 | for(;;) { |
6039 | if (vm_running) { | |
15a76449 FB |
6040 | |
6041 | env = cur_cpu; | |
6042 | for(;;) { | |
6043 | /* get next cpu */ | |
6044 | env = env->next_cpu; | |
6045 | if (!env) | |
6046 | env = first_cpu; | |
89bfc105 FB |
6047 | #ifdef CONFIG_PROFILER |
6048 | ti = profile_getclock(); | |
6049 | #endif | |
6a00d601 | 6050 | ret = cpu_exec(env); |
89bfc105 FB |
6051 | #ifdef CONFIG_PROFILER |
6052 | qemu_time += profile_getclock() - ti; | |
6053 | #endif | |
15a76449 FB |
6054 | if (ret != EXCP_HALTED) |
6055 | break; | |
6056 | /* all CPUs are halted ? */ | |
6057 | if (env == cur_cpu) { | |
6058 | ret = EXCP_HLT; | |
6059 | break; | |
6060 | } | |
6061 | } | |
6062 | cur_cpu = env; | |
6063 | ||
5905b2e5 | 6064 | if (shutdown_requested) { |
3475187d | 6065 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6066 | break; |
6067 | } | |
6068 | if (reset_requested) { | |
6069 | reset_requested = 0; | |
6070 | qemu_system_reset(); | |
3475187d FB |
6071 | ret = EXCP_INTERRUPT; |
6072 | } | |
6073 | if (powerdown_requested) { | |
6074 | powerdown_requested = 0; | |
6075 | qemu_system_powerdown(); | |
6076 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6077 | } |
6078 | if (ret == EXCP_DEBUG) { | |
6079 | vm_stop(EXCP_DEBUG); | |
6080 | } | |
6081 | /* if hlt instruction, we wait until the next IRQ */ | |
6082 | /* XXX: use timeout computed from timers */ | |
3475187d | 6083 | if (ret == EXCP_HLT) |
5905b2e5 FB |
6084 | timeout = 10; |
6085 | else | |
6086 | timeout = 0; | |
6087 | } else { | |
6088 | timeout = 10; | |
6089 | } | |
89bfc105 FB |
6090 | #ifdef CONFIG_PROFILER |
6091 | ti = profile_getclock(); | |
6092 | #endif | |
5905b2e5 | 6093 | main_loop_wait(timeout); |
89bfc105 FB |
6094 | #ifdef CONFIG_PROFILER |
6095 | dev_time += profile_getclock() - ti; | |
6096 | #endif | |
b4608c04 | 6097 | } |
34865134 FB |
6098 | cpu_disable_ticks(); |
6099 | return ret; | |
b4608c04 FB |
6100 | } |
6101 | ||
0824d6fc FB |
6102 | void help(void) |
6103 | { | |
fb43f4dd | 6104 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2006 Fabrice Bellard\n" |
0db63474 | 6105 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6106 | "\n" |
a20dd508 | 6107 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6108 | "\n" |
a20dd508 | 6109 | "Standard options:\n" |
cc1daa40 | 6110 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 6111 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6112 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6113 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6114 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
9e89a4be | 6115 | "-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n" |
42550fde TS |
6116 | "-disk ide,img=file[,hdx=a..dd][,type=disk|cdrom] \n" |
6117 | " defaults are: hdx=a,type=disk \n" | |
6118 | "-disk scsi,img=file[,sdx=a..g][,type=disk|cdrom][,id=n] \n" | |
6119 | " defaults are: sdx=a,type=disk,id='auto assign' \n" | |
667accab TS |
6120 | "-snapshot write to temporary files instead of disk image files\n" |
6121 | #ifdef CONFIG_SDL | |
6122 | "-no-quit disable SDL window close capability\n" | |
6123 | #endif | |
52ca8d6a FB |
6124 | #ifdef TARGET_I386 |
6125 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6126 | #endif | |
a00bad7e | 6127 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6128 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6129 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 6130 | #ifndef _WIN32 |
667accab | 6131 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6132 | #endif |
1d14ffa9 | 6133 | #ifdef HAS_AUDIO |
1d14ffa9 | 6134 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6135 | "-soundhw c1,... enable audio support\n" |
6136 | " and only specified sound cards (comma separated list)\n" | |
6137 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6138 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6139 | #endif |
89980284 | 6140 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6141 | "-full-screen start in full screen\n" |
a09db21f FB |
6142 | #ifdef TARGET_I386 |
6143 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6144 | #endif | |
b389dbfb FB |
6145 | "-usb enable the USB driver (will be the default soon)\n" |
6146 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6147 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6148 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6149 | #endif |
c4b1fcc0 FB |
6150 | "\n" |
6151 | "Network options:\n" | |
a41b2ff2 | 6152 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6153 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6154 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6155 | "-net user[,vlan=n][,hostname=host]\n" |
6156 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6157 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6158 | #endif |
7fb843f8 FB |
6159 | #ifdef _WIN32 |
6160 | "-net tap[,vlan=n],ifname=name\n" | |
6161 | " connect the host TAP network interface to VLAN 'n'\n" | |
6162 | #else | |
7c9d8e07 FB |
6163 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
6164 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
6165 | " the network script 'file' (default=%s);\n" | |
6166 | " use 'fd=h' to connect to an already opened TAP interface\n" | |
7fb843f8 | 6167 | #endif |
6a00d601 | 6168 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6169 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6170 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6171 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
6172 | "-net none use it alone to have zero network devices; if no -net option\n" |
6173 | " is provided, the default is '-net nic -net user'\n" | |
6174 | "\n" | |
6175 | #ifdef CONFIG_SLIRP | |
6176 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
6177 | #ifndef _WIN32 | |
6178 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6179 | #endif |
9bf05444 | 6180 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6181 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6182 | #endif |
a20dd508 | 6183 | "\n" |
c4b1fcc0 | 6184 | "Linux boot specific:\n" |
a20dd508 FB |
6185 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6186 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6187 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6188 | "\n" |
330d0414 | 6189 | "Debug/Expert options:\n" |
82c643ff FB |
6190 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6191 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6192 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6193 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6194 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
6195 | "-s wait gdb connection to port %d\n" |
6196 | "-p port change gdb connection port\n" | |
f193c797 | 6197 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6198 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6199 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6200 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6201 | #ifdef USE_KQEMU |
6515b203 | 6202 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6203 | "-no-kqemu disable KQEMU kernel module usage\n" |
6204 | #endif | |
77fef8c1 FB |
6205 | #ifdef USE_CODE_COPY |
6206 | "-no-code-copy disable code copy acceleration\n" | |
6207 | #endif | |
bb0c6722 | 6208 | #ifdef TARGET_I386 |
1bfe856e FB |
6209 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
6210 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 6211 | "-no-acpi disable ACPI\n" |
bb0c6722 | 6212 | #endif |
d1beab82 | 6213 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 6214 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6215 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6216 | #ifndef _WIN32 |
6217 | "-daemonize daemonize QEMU after initializing\n" | |
6218 | #endif | |
0824d6fc | 6219 | "\n" |
82c643ff | 6220 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6221 | "ctrl-alt-f toggle full screen\n" |
6222 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6223 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6224 | "\n" |
6225 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6226 | , | |
0db63474 | 6227 | "qemu", |
a00bad7e | 6228 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6229 | #ifndef _WIN32 |
a00bad7e | 6230 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 6231 | #endif |
6e44ba7f FB |
6232 | DEFAULT_GDBSTUB_PORT, |
6233 | "/tmp/qemu.log"); | |
0824d6fc FB |
6234 | exit(1); |
6235 | } | |
6236 | ||
cd6f1169 FB |
6237 | #define HAS_ARG 0x0001 |
6238 | ||
6239 | enum { | |
6240 | QEMU_OPTION_h, | |
6241 | ||
cc1daa40 | 6242 | QEMU_OPTION_M, |
cd6f1169 FB |
6243 | QEMU_OPTION_fda, |
6244 | QEMU_OPTION_fdb, | |
6245 | QEMU_OPTION_hda, | |
6246 | QEMU_OPTION_hdb, | |
6247 | QEMU_OPTION_hdc, | |
6248 | QEMU_OPTION_hdd, | |
6249 | QEMU_OPTION_cdrom, | |
6250 | QEMU_OPTION_boot, | |
6251 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6252 | #ifdef TARGET_I386 |
6253 | QEMU_OPTION_no_fd_bootchk, | |
6254 | #endif | |
cd6f1169 FB |
6255 | QEMU_OPTION_m, |
6256 | QEMU_OPTION_nographic, | |
1d14ffa9 | 6257 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6258 | QEMU_OPTION_audio_help, |
6259 | QEMU_OPTION_soundhw, | |
6260 | #endif | |
cd6f1169 | 6261 | |
7c9d8e07 | 6262 | QEMU_OPTION_net, |
c7f74643 | 6263 | QEMU_OPTION_tftp, |
9d728e8c | 6264 | QEMU_OPTION_smb, |
9bf05444 | 6265 | QEMU_OPTION_redir, |
cd6f1169 FB |
6266 | |
6267 | QEMU_OPTION_kernel, | |
6268 | QEMU_OPTION_append, | |
6269 | QEMU_OPTION_initrd, | |
6270 | ||
6271 | QEMU_OPTION_S, | |
6272 | QEMU_OPTION_s, | |
6273 | QEMU_OPTION_p, | |
6274 | QEMU_OPTION_d, | |
6275 | QEMU_OPTION_hdachs, | |
6276 | QEMU_OPTION_L, | |
6277 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6278 | QEMU_OPTION_k, |
ee22c2f7 | 6279 | QEMU_OPTION_localtime, |
1f04275e | 6280 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 6281 | QEMU_OPTION_g, |
1bfe856e | 6282 | QEMU_OPTION_std_vga, |
82c643ff FB |
6283 | QEMU_OPTION_monitor, |
6284 | QEMU_OPTION_serial, | |
6508fe59 | 6285 | QEMU_OPTION_parallel, |
d63d307f FB |
6286 | QEMU_OPTION_loadvm, |
6287 | QEMU_OPTION_full_screen, | |
667accab | 6288 | QEMU_OPTION_no_quit, |
f7cce898 | 6289 | QEMU_OPTION_pidfile, |
d993e026 | 6290 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6291 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6292 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6293 | QEMU_OPTION_usb, |
a594cfbf | 6294 | QEMU_OPTION_usbdevice, |
6a00d601 | 6295 | QEMU_OPTION_smp, |
24236869 | 6296 | QEMU_OPTION_vnc, |
6515b203 | 6297 | QEMU_OPTION_no_acpi, |
d1beab82 | 6298 | QEMU_OPTION_no_reboot, |
71e3ceb8 | 6299 | QEMU_OPTION_daemonize, |
42550fde | 6300 | QEMU_OPTION_disk, |
cd6f1169 FB |
6301 | }; |
6302 | ||
6303 | typedef struct QEMUOption { | |
6304 | const char *name; | |
6305 | int flags; | |
6306 | int index; | |
6307 | } QEMUOption; | |
6308 | ||
6309 | const QEMUOption qemu_options[] = { | |
6310 | { "h", 0, QEMU_OPTION_h }, | |
6311 | ||
cc1daa40 | 6312 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
6313 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6314 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6315 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6316 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6317 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6318 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6319 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
6320 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
6321 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6322 | #ifdef TARGET_I386 |
6323 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6324 | #endif | |
cd6f1169 FB |
6325 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6326 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 6327 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6328 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6329 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6330 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6331 | #endif | |
cd6f1169 | 6332 | |
7c9d8e07 | 6333 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6334 | #ifdef CONFIG_SLIRP |
c7f74643 | 6335 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 6336 | #ifndef _WIN32 |
9d728e8c | 6337 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6338 | #endif |
9bf05444 | 6339 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6340 | #endif |
cd6f1169 FB |
6341 | |
6342 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6343 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6344 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6345 | ||
6346 | { "S", 0, QEMU_OPTION_S }, | |
6347 | { "s", 0, QEMU_OPTION_s }, | |
6348 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6349 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6350 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6351 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6352 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6353 | #ifdef USE_KQEMU |
6354 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6355 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6356 | #endif |
6f7e9aec | 6357 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6358 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6359 | #endif |
ee22c2f7 | 6360 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6361 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
6362 | { "monitor", 1, QEMU_OPTION_monitor }, |
6363 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 6364 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
6365 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6366 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab TS |
6367 | #ifdef CONFIG_SDL |
6368 | { "no-quit", 0, QEMU_OPTION_no_quit }, | |
6369 | #endif | |
f7cce898 | 6370 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6371 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6372 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6373 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6374 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
42550fde | 6375 | { "disk", HAS_ARG, QEMU_OPTION_disk }, |
a09db21f | 6376 | |
1f04275e | 6377 | /* temporary options */ |
a594cfbf | 6378 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6379 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
6515b203 | 6380 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6381 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
71e3ceb8 | 6382 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
cd6f1169 | 6383 | { NULL }, |
fc01f7e7 FB |
6384 | }; |
6385 | ||
77fef8c1 FB |
6386 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6387 | ||
6388 | /* this stack is only used during signal handling */ | |
6389 | #define SIGNAL_STACK_SIZE 32768 | |
6390 | ||
6391 | static uint8_t *signal_stack; | |
6392 | ||
6393 | #endif | |
6394 | ||
5905b2e5 FB |
6395 | /* password input */ |
6396 | ||
6397 | static BlockDriverState *get_bdrv(int index) | |
6398 | { | |
6399 | BlockDriverState *bs; | |
6400 | ||
6401 | if (index < 4) { | |
6402 | bs = bs_table[index]; | |
6403 | } else if (index < 6) { | |
6404 | bs = fd_table[index - 4]; | |
6405 | } else { | |
6406 | bs = NULL; | |
6407 | } | |
6408 | return bs; | |
6409 | } | |
6410 | ||
6411 | static void read_passwords(void) | |
6412 | { | |
6413 | BlockDriverState *bs; | |
6414 | int i, j; | |
6415 | char password[256]; | |
6416 | ||
6417 | for(i = 0; i < 6; i++) { | |
6418 | bs = get_bdrv(i); | |
6419 | if (bs && bdrv_is_encrypted(bs)) { | |
6420 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
6421 | for(j = 0; j < 3; j++) { | |
6422 | monitor_readline("Password: ", | |
6423 | 1, password, sizeof(password)); | |
6424 | if (bdrv_set_key(bs, password) == 0) | |
6425 | break; | |
6426 | term_printf("invalid password\n"); | |
6427 | } | |
6428 | } | |
6429 | } | |
6430 | } | |
6431 | ||
cc1daa40 FB |
6432 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6433 | void register_machines(void) | |
6434 | { | |
6435 | #if defined(TARGET_I386) | |
6436 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6437 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6438 | #elif defined(TARGET_PPC) |
6439 | qemu_register_machine(&heathrow_machine); | |
6440 | qemu_register_machine(&core99_machine); | |
6441 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
6442 | #elif defined(TARGET_MIPS) |
6443 | qemu_register_machine(&mips_machine); | |
cc1daa40 | 6444 | #elif defined(TARGET_SPARC) |
3475187d FB |
6445 | #ifdef TARGET_SPARC64 |
6446 | qemu_register_machine(&sun4u_machine); | |
6447 | #else | |
cc1daa40 FB |
6448 | qemu_register_machine(&sun4m_machine); |
6449 | #endif | |
b5ff1b31 | 6450 | #elif defined(TARGET_ARM) |
40f137e1 PB |
6451 | qemu_register_machine(&integratorcp926_machine); |
6452 | qemu_register_machine(&integratorcp1026_machine); | |
cdbdb648 | 6453 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6454 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 6455 | qemu_register_machine(&realview_machine); |
27c7ca7e FB |
6456 | #elif defined(TARGET_SH4) |
6457 | qemu_register_machine(&shix_machine); | |
b5ff1b31 FB |
6458 | #else |
6459 | #error unsupported CPU | |
3475187d | 6460 | #endif |
cc1daa40 FB |
6461 | } |
6462 | ||
1d14ffa9 | 6463 | #ifdef HAS_AUDIO |
6a36d84e | 6464 | struct soundhw soundhw[] = { |
fd06c375 FB |
6465 | #ifdef TARGET_I386 |
6466 | { | |
6467 | "pcspk", | |
6468 | "PC speaker", | |
6469 | 0, | |
6470 | 1, | |
6471 | { .init_isa = pcspk_audio_init } | |
6472 | }, | |
6473 | #endif | |
6a36d84e FB |
6474 | { |
6475 | "sb16", | |
6476 | "Creative Sound Blaster 16", | |
6477 | 0, | |
6478 | 1, | |
6479 | { .init_isa = SB16_init } | |
6480 | }, | |
6481 | ||
1d14ffa9 | 6482 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6483 | { |
6484 | "adlib", | |
1d14ffa9 | 6485 | #ifdef HAS_YMF262 |
6a36d84e | 6486 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6487 | #else |
6a36d84e | 6488 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6489 | #endif |
6a36d84e FB |
6490 | 0, |
6491 | 1, | |
6492 | { .init_isa = Adlib_init } | |
6493 | }, | |
1d14ffa9 | 6494 | #endif |
6a36d84e | 6495 | |
1d14ffa9 | 6496 | #ifdef CONFIG_GUS |
6a36d84e FB |
6497 | { |
6498 | "gus", | |
6499 | "Gravis Ultrasound GF1", | |
6500 | 0, | |
6501 | 1, | |
6502 | { .init_isa = GUS_init } | |
6503 | }, | |
1d14ffa9 | 6504 | #endif |
6a36d84e FB |
6505 | |
6506 | { | |
6507 | "es1370", | |
6508 | "ENSONIQ AudioPCI ES1370", | |
6509 | 0, | |
6510 | 0, | |
6511 | { .init_pci = es1370_init } | |
6512 | }, | |
6513 | ||
6514 | { NULL, NULL, 0, 0, { NULL } } | |
6515 | }; | |
6516 | ||
6517 | static void select_soundhw (const char *optarg) | |
6518 | { | |
6519 | struct soundhw *c; | |
6520 | ||
6521 | if (*optarg == '?') { | |
6522 | show_valid_cards: | |
6523 | ||
6524 | printf ("Valid sound card names (comma separated):\n"); | |
6525 | for (c = soundhw; c->name; ++c) { | |
6526 | printf ("%-11s %s\n", c->name, c->descr); | |
6527 | } | |
6528 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6529 | exit (*optarg != '?'); |
6530 | } | |
6531 | else { | |
6a36d84e | 6532 | size_t l; |
1d14ffa9 FB |
6533 | const char *p; |
6534 | char *e; | |
6535 | int bad_card = 0; | |
6536 | ||
6a36d84e FB |
6537 | if (!strcmp (optarg, "all")) { |
6538 | for (c = soundhw; c->name; ++c) { | |
6539 | c->enabled = 1; | |
6540 | } | |
6541 | return; | |
6542 | } | |
1d14ffa9 | 6543 | |
6a36d84e | 6544 | p = optarg; |
1d14ffa9 FB |
6545 | while (*p) { |
6546 | e = strchr (p, ','); | |
6547 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6548 | |
6549 | for (c = soundhw; c->name; ++c) { | |
6550 | if (!strncmp (c->name, p, l)) { | |
6551 | c->enabled = 1; | |
1d14ffa9 FB |
6552 | break; |
6553 | } | |
6554 | } | |
6a36d84e FB |
6555 | |
6556 | if (!c->name) { | |
1d14ffa9 FB |
6557 | if (l > 80) { |
6558 | fprintf (stderr, | |
6559 | "Unknown sound card name (too big to show)\n"); | |
6560 | } | |
6561 | else { | |
6562 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6563 | (int) l, p); | |
6564 | } | |
6565 | bad_card = 1; | |
6566 | } | |
6567 | p += l + (e != NULL); | |
6568 | } | |
6569 | ||
6570 | if (bad_card) | |
6571 | goto show_valid_cards; | |
6572 | } | |
6573 | } | |
6574 | #endif | |
6575 | ||
3587d7e6 FB |
6576 | #ifdef _WIN32 |
6577 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6578 | { | |
6579 | exit(STATUS_CONTROL_C_EXIT); | |
6580 | return TRUE; | |
6581 | } | |
6582 | #endif | |
6583 | ||
7c9d8e07 | 6584 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6585 | |
0824d6fc FB |
6586 | int main(int argc, char **argv) |
6587 | { | |
67b915a5 FB |
6588 | #ifdef CONFIG_GDBSTUB |
6589 | int use_gdbstub, gdbstub_port; | |
6590 | #endif | |
cc1daa40 | 6591 | int i, cdrom_index; |
1ccde1cb | 6592 | int snapshot, linux_boot; |
7f7f9873 | 6593 | const char *initrd_filename; |
42550fde TS |
6594 | const char *fd_filename[MAX_FD]; |
6595 | char scsi_options[MAX_SCSI_DISKS] [DISK_OPTIONS_SIZE]; | |
6596 | char ide_options[MAX_DISKS] [DISK_OPTIONS_SIZE]; | |
6597 | int num_ide_disks; | |
6598 | int num_scsi_disks; | |
a20dd508 | 6599 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 6600 | DisplayState *ds = &display_state; |
46d4767d | 6601 | int cyls, heads, secs, translation; |
a541f297 | 6602 | int start_emulation = 1; |
7c9d8e07 FB |
6603 | char net_clients[MAX_NET_CLIENTS][256]; |
6604 | int nb_net_clients; | |
cd6f1169 FB |
6605 | int optind; |
6606 | const char *r, *optarg; | |
82c643ff FB |
6607 | CharDriverState *monitor_hd; |
6608 | char monitor_device[128]; | |
8d11df9e FB |
6609 | char serial_devices[MAX_SERIAL_PORTS][128]; |
6610 | int serial_device_index; | |
6508fe59 FB |
6611 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6612 | int parallel_device_index; | |
d63d307f | 6613 | const char *loadvm = NULL; |
cc1daa40 | 6614 | QEMUMachine *machine; |
0d92ed30 | 6615 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 6616 | int usb_devices_index; |
71e3ceb8 | 6617 | int fds[2]; |
0bd48850 FB |
6618 | |
6619 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
6620 | #ifndef _WIN32 |
6621 | { | |
6622 | struct sigaction act; | |
6623 | sigfillset(&act.sa_mask); | |
6624 | act.sa_flags = 0; | |
6625 | act.sa_handler = SIG_IGN; | |
6626 | sigaction(SIGPIPE, &act, NULL); | |
6627 | } | |
3587d7e6 FB |
6628 | #else |
6629 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
6630 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
6631 | QEMU to run on a single CPU */ | |
6632 | { | |
6633 | HANDLE h; | |
6634 | DWORD mask, smask; | |
6635 | int i; | |
6636 | h = GetCurrentProcess(); | |
6637 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
6638 | for(i = 0; i < 32; i++) { | |
6639 | if (mask & (1 << i)) | |
6640 | break; | |
6641 | } | |
6642 | if (i != 32) { | |
6643 | mask = 1 << i; | |
6644 | SetProcessAffinityMask(h, mask); | |
6645 | } | |
6646 | } | |
6647 | } | |
67b915a5 | 6648 | #endif |
be995c27 | 6649 | |
cc1daa40 FB |
6650 | register_machines(); |
6651 | machine = first_machine; | |
fc01f7e7 | 6652 | initrd_filename = NULL; |
42550fde TS |
6653 | for(i = 0; i < MAX_SCSI_DISKS; i++) { |
6654 | scsi_disks_info[i].device_type = SCSI_NONE; | |
6655 | bs_scsi_table[i] = NULL; | |
6656 | } | |
6657 | ||
6658 | num_ide_disks = 0; | |
6659 | num_scsi_disks = 0; | |
6660 | ||
c45886db FB |
6661 | for(i = 0; i < MAX_FD; i++) |
6662 | fd_filename[i] = NULL; | |
42550fde TS |
6663 | for(i = 0; i < MAX_DISKS; i++) { |
6664 | ide_options[i][0] = '\0'; | |
6665 | } | |
a00bad7e | 6666 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 6667 | vga_ram_size = VGA_RAM_SIZE; |
0ced6589 | 6668 | bios_size = BIOS_SIZE; |
67b915a5 | 6669 | #ifdef CONFIG_GDBSTUB |
b4608c04 FB |
6670 | use_gdbstub = 0; |
6671 | gdbstub_port = DEFAULT_GDBSTUB_PORT; | |
67b915a5 | 6672 | #endif |
33e3963e | 6673 | snapshot = 0; |
a20dd508 FB |
6674 | nographic = 0; |
6675 | kernel_filename = NULL; | |
6676 | kernel_cmdline = ""; | |
cc1daa40 FB |
6677 | #ifdef TARGET_PPC |
6678 | cdrom_index = 1; | |
6679 | #else | |
6680 | cdrom_index = 2; | |
6681 | #endif | |
c4b1fcc0 | 6682 | cyls = heads = secs = 0; |
46d4767d | 6683 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 6684 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 6685 | |
8d11df9e FB |
6686 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
6687 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
6688 | serial_devices[i][0] = '\0'; | |
6689 | serial_device_index = 0; | |
6690 | ||
6508fe59 FB |
6691 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
6692 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
6693 | parallel_devices[i][0] = '\0'; | |
6694 | parallel_device_index = 0; | |
6695 | ||
a594cfbf FB |
6696 | usb_devices_index = 0; |
6697 | ||
7c9d8e07 FB |
6698 | nb_net_clients = 0; |
6699 | ||
6700 | nb_nics = 0; | |
702c651c | 6701 | /* default mac address of the first network interface */ |
82c643ff | 6702 | |
cd6f1169 | 6703 | optind = 1; |
0824d6fc | 6704 | for(;;) { |
cd6f1169 | 6705 | if (optind >= argc) |
0824d6fc | 6706 | break; |
cd6f1169 FB |
6707 | r = argv[optind]; |
6708 | if (r[0] != '-') { | |
42550fde TS |
6709 | |
6710 | /* Build new disk IDE syntax string */ | |
6711 | pstrcpy(ide_options[0], | |
6712 | 14, | |
6713 | "hdx=a,img="); | |
6714 | /*Add on image filename */ | |
6715 | pstrcpy(&(ide_options[0][13]), | |
6716 | sizeof(ide_options[0])-13, | |
6717 | argv[optind++]); | |
6718 | num_ide_disks++; | |
cd6f1169 FB |
6719 | } else { |
6720 | const QEMUOption *popt; | |
6721 | ||
6722 | optind++; | |
6723 | popt = qemu_options; | |
6724 | for(;;) { | |
6725 | if (!popt->name) { | |
6726 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
6727 | argv[0], r); | |
6728 | exit(1); | |
6729 | } | |
6730 | if (!strcmp(popt->name, r + 1)) | |
6731 | break; | |
6732 | popt++; | |
6733 | } | |
6734 | if (popt->flags & HAS_ARG) { | |
6735 | if (optind >= argc) { | |
6736 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
6737 | argv[0], r); | |
6738 | exit(1); | |
6739 | } | |
6740 | optarg = argv[optind++]; | |
6741 | } else { | |
6742 | optarg = NULL; | |
6743 | } | |
6744 | ||
6745 | switch(popt->index) { | |
cc1daa40 FB |
6746 | case QEMU_OPTION_M: |
6747 | machine = find_machine(optarg); | |
6748 | if (!machine) { | |
6749 | QEMUMachine *m; | |
6750 | printf("Supported machines are:\n"); | |
6751 | for(m = first_machine; m != NULL; m = m->next) { | |
6752 | printf("%-10s %s%s\n", | |
6753 | m->name, m->desc, | |
6754 | m == first_machine ? " (default)" : ""); | |
6755 | } | |
6756 | exit(1); | |
6757 | } | |
6758 | break; | |
cd6f1169 | 6759 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
6760 | initrd_filename = optarg; |
6761 | break; | |
cd6f1169 | 6762 | case QEMU_OPTION_hda: |
cd6f1169 | 6763 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
6764 | case QEMU_OPTION_hdc: |
6765 | case QEMU_OPTION_hdd: | |
6766 | { | |
6767 | int hd_index; | |
42550fde TS |
6768 | const char newIDE_DiskSyntax [][10] = { |
6769 | "hdx=a,img=", "hdx=b,img=", "hdx=c,img=", "hdx=d,img=" }; | |
6770 | ||
cc1daa40 | 6771 | hd_index = popt->index - QEMU_OPTION_hda; |
c032e2a9 | 6772 | if (num_ide_disks >= MAX_DISKS) { |
42550fde TS |
6773 | fprintf(stderr, "qemu: too many IDE disks defined.\n"); |
6774 | exit(1); | |
6775 | } | |
6776 | /* Build new disk IDE syntax string */ | |
6777 | pstrcpy(ide_options[hd_index], | |
6778 | 11, | |
6779 | newIDE_DiskSyntax[hd_index]); | |
6780 | /* Add on image filename */ | |
6781 | pstrcpy(&(ide_options[hd_index][10]), | |
6782 | sizeof(ide_options[0])-10, | |
6783 | optarg); | |
6784 | num_ide_disks++; | |
6785 | } | |
6786 | break; | |
6787 | case QEMU_OPTION_disk: /*Combined IDE and SCSI, for disk and CDROM */ | |
6788 | { | |
6789 | const char *p_input_char; | |
6790 | char *p_output_string; | |
6791 | char device[64]; | |
6792 | int disk_index; | |
6793 | ||
6794 | p_input_char = optarg; | |
6795 | p_output_string = device; | |
6796 | while (*p_input_char != '\0' && *p_input_char != ',') { | |
6797 | if ((p_output_string - device) < sizeof(device) - 1) | |
6798 | *p_output_string++ = *p_input_char; | |
6799 | p_input_char++; | |
6800 | } | |
6801 | *p_output_string = '\0'; | |
6802 | if (*p_input_char == ',') | |
6803 | p_input_char++; | |
6804 | ||
6805 | if (!strcmp(device, "scsi")) { | |
6806 | if (num_scsi_disks >= MAX_SCSI_DISKS) { | |
6807 | fprintf(stderr, "qemu: too many SCSI disks defined.\n"); | |
6808 | exit(1); | |
6809 | } | |
6810 | pstrcpy(scsi_options[num_scsi_disks], | |
6811 | sizeof(scsi_options[0]), | |
6812 | p_input_char); | |
6813 | num_scsi_disks++; | |
6814 | } else if (!strcmp(device,"ide")) { | |
6815 | if (num_ide_disks >= MAX_DISKS) { | |
6816 | fprintf(stderr, "qemu: too many IDE disks/cdroms defined.\n"); | |
6817 | exit(1); | |
6818 | } | |
6819 | disk_index = 0; /* default is hda */ | |
6820 | if (get_param_value(device, sizeof(device),"hdx",p_input_char)) { | |
6821 | if (device[0] >= 'a' && device[0] <= 'd') { | |
6822 | disk_index = device[0] - 'a'; | |
6823 | } else { | |
6824 | fprintf(stderr, "qemu: invalid IDE disk hdx= value: %s\n", device); | |
6825 | return -1; | |
6826 | } | |
6827 | } | |
6828 | else disk_index=0; | |
6829 | pstrcpy(ide_options[disk_index], | |
6830 | sizeof(ide_options[0]), | |
6831 | p_input_char); | |
6832 | num_ide_disks++; | |
6833 | } else { | |
6834 | fprintf(stderr, "qemu: -disk option must specify IDE or SCSI: %s \n",device); | |
6835 | exit(1); | |
6836 | } | |
cc1daa40 | 6837 | } |
fc01f7e7 | 6838 | break; |
cd6f1169 | 6839 | case QEMU_OPTION_snapshot: |
33e3963e FB |
6840 | snapshot = 1; |
6841 | break; | |
cd6f1169 | 6842 | case QEMU_OPTION_hdachs: |
330d0414 | 6843 | { |
330d0414 FB |
6844 | const char *p; |
6845 | p = optarg; | |
6846 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6847 | if (cyls < 1 || cyls > 16383) |
6848 | goto chs_fail; | |
330d0414 FB |
6849 | if (*p != ',') |
6850 | goto chs_fail; | |
6851 | p++; | |
6852 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6853 | if (heads < 1 || heads > 16) |
6854 | goto chs_fail; | |
330d0414 FB |
6855 | if (*p != ',') |
6856 | goto chs_fail; | |
6857 | p++; | |
6858 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6859 | if (secs < 1 || secs > 63) |
6860 | goto chs_fail; | |
6861 | if (*p == ',') { | |
6862 | p++; | |
6863 | if (!strcmp(p, "none")) | |
6864 | translation = BIOS_ATA_TRANSLATION_NONE; | |
6865 | else if (!strcmp(p, "lba")) | |
6866 | translation = BIOS_ATA_TRANSLATION_LBA; | |
6867 | else if (!strcmp(p, "auto")) | |
6868 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
6869 | else | |
6870 | goto chs_fail; | |
6871 | } else if (*p != '\0') { | |
c4b1fcc0 | 6872 | chs_fail: |
46d4767d FB |
6873 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
6874 | exit(1); | |
c4b1fcc0 | 6875 | } |
330d0414 FB |
6876 | } |
6877 | break; | |
cd6f1169 | 6878 | case QEMU_OPTION_nographic: |
82c643ff | 6879 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 6880 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
6881 | nographic = 1; |
6882 | break; | |
cd6f1169 | 6883 | case QEMU_OPTION_kernel: |
a20dd508 FB |
6884 | kernel_filename = optarg; |
6885 | break; | |
cd6f1169 | 6886 | case QEMU_OPTION_append: |
a20dd508 | 6887 | kernel_cmdline = optarg; |
313aa567 | 6888 | break; |
cd6f1169 | 6889 | case QEMU_OPTION_cdrom: |
42550fde | 6890 | { |
c032e2a9 | 6891 | char buf[22]; |
42550fde TS |
6892 | if (num_ide_disks >= MAX_DISKS) { |
6893 | fprintf(stderr, "qemu: too many IDE disks/cdroms defined.\n"); | |
6894 | exit(1); | |
6895 | } | |
6896 | snprintf(buf, sizeof(buf), "type=cdrom,hdx=%c,img=", cdrom_index + 'a'); | |
6897 | /* Build new disk IDE syntax string */ | |
6898 | pstrcpy(ide_options[cdrom_index], | |
c032e2a9 | 6899 | 22, |
42550fde TS |
6900 | buf); |
6901 | /* Add on image filename */ | |
c032e2a9 TS |
6902 | pstrcpy(&(ide_options[cdrom_index][21]), |
6903 | sizeof(ide_options[0])-21, | |
42550fde TS |
6904 | optarg); |
6905 | num_ide_disks++; | |
cc1daa40 | 6906 | } |
36b486bb | 6907 | break; |
cd6f1169 | 6908 | case QEMU_OPTION_boot: |
36b486bb | 6909 | boot_device = optarg[0]; |
9e89a4be | 6910 | if (boot_device != 'a' && |
6f7e9aec FB |
6911 | #ifdef TARGET_SPARC |
6912 | // Network boot | |
6913 | boot_device != 'n' && | |
6914 | #endif | |
c45886db | 6915 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
6916 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
6917 | exit(1); | |
6918 | } | |
6919 | break; | |
cd6f1169 | 6920 | case QEMU_OPTION_fda: |
c45886db FB |
6921 | fd_filename[0] = optarg; |
6922 | break; | |
cd6f1169 | 6923 | case QEMU_OPTION_fdb: |
c45886db FB |
6924 | fd_filename[1] = optarg; |
6925 | break; | |
52ca8d6a FB |
6926 | #ifdef TARGET_I386 |
6927 | case QEMU_OPTION_no_fd_bootchk: | |
6928 | fd_bootchk = 0; | |
6929 | break; | |
6930 | #endif | |
cd6f1169 | 6931 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
6932 | code_copy_enabled = 0; |
6933 | break; | |
7c9d8e07 FB |
6934 | case QEMU_OPTION_net: |
6935 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
6936 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
6937 | exit(1); |
6938 | } | |
7c9d8e07 FB |
6939 | pstrcpy(net_clients[nb_net_clients], |
6940 | sizeof(net_clients[0]), | |
6941 | optarg); | |
6942 | nb_net_clients++; | |
702c651c | 6943 | break; |
c7f74643 FB |
6944 | #ifdef CONFIG_SLIRP |
6945 | case QEMU_OPTION_tftp: | |
c7f74643 | 6946 | tftp_prefix = optarg; |
9bf05444 | 6947 | break; |
c94c8d64 | 6948 | #ifndef _WIN32 |
9d728e8c FB |
6949 | case QEMU_OPTION_smb: |
6950 | net_slirp_smb(optarg); | |
6951 | break; | |
c94c8d64 | 6952 | #endif |
9bf05444 FB |
6953 | case QEMU_OPTION_redir: |
6954 | net_slirp_redir(optarg); | |
6955 | break; | |
c7f74643 | 6956 | #endif |
1d14ffa9 | 6957 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6958 | case QEMU_OPTION_audio_help: |
6959 | AUD_help (); | |
6960 | exit (0); | |
6961 | break; | |
6962 | case QEMU_OPTION_soundhw: | |
6963 | select_soundhw (optarg); | |
6964 | break; | |
6965 | #endif | |
cd6f1169 | 6966 | case QEMU_OPTION_h: |
0824d6fc | 6967 | help(); |
cd6f1169 FB |
6968 | break; |
6969 | case QEMU_OPTION_m: | |
6970 | ram_size = atoi(optarg) * 1024 * 1024; | |
6971 | if (ram_size <= 0) | |
6972 | help(); | |
6973 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
6974 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
6975 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
6976 | exit(1); | |
6977 | } | |
6978 | break; | |
6979 | case QEMU_OPTION_d: | |
6980 | { | |
6981 | int mask; | |
6982 | CPULogItem *item; | |
6983 | ||
6984 | mask = cpu_str_to_log_mask(optarg); | |
6985 | if (!mask) { | |
6986 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
6987 | for(item = cpu_log_items; item->mask != 0; item++) { |
6988 | printf("%-10s %s\n", item->name, item->help); | |
6989 | } | |
6990 | exit(1); | |
cd6f1169 FB |
6991 | } |
6992 | cpu_set_log(mask); | |
f193c797 | 6993 | } |
cd6f1169 | 6994 | break; |
67b915a5 | 6995 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
6996 | case QEMU_OPTION_s: |
6997 | use_gdbstub = 1; | |
6998 | break; | |
6999 | case QEMU_OPTION_p: | |
7000 | gdbstub_port = atoi(optarg); | |
7001 | break; | |
67b915a5 | 7002 | #endif |
cd6f1169 FB |
7003 | case QEMU_OPTION_L: |
7004 | bios_dir = optarg; | |
7005 | break; | |
7006 | case QEMU_OPTION_S: | |
7007 | start_emulation = 0; | |
7008 | break; | |
3d11d0eb FB |
7009 | case QEMU_OPTION_k: |
7010 | keyboard_layout = optarg; | |
7011 | break; | |
ee22c2f7 FB |
7012 | case QEMU_OPTION_localtime: |
7013 | rtc_utc = 0; | |
7014 | break; | |
1f04275e FB |
7015 | case QEMU_OPTION_cirrusvga: |
7016 | cirrus_vga_enabled = 1; | |
7017 | break; | |
1bfe856e FB |
7018 | case QEMU_OPTION_std_vga: |
7019 | cirrus_vga_enabled = 0; | |
7020 | break; | |
e9b137c2 FB |
7021 | case QEMU_OPTION_g: |
7022 | { | |
7023 | const char *p; | |
7024 | int w, h, depth; | |
7025 | p = optarg; | |
7026 | w = strtol(p, (char **)&p, 10); | |
7027 | if (w <= 0) { | |
7028 | graphic_error: | |
7029 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7030 | exit(1); | |
7031 | } | |
7032 | if (*p != 'x') | |
7033 | goto graphic_error; | |
7034 | p++; | |
7035 | h = strtol(p, (char **)&p, 10); | |
7036 | if (h <= 0) | |
7037 | goto graphic_error; | |
7038 | if (*p == 'x') { | |
7039 | p++; | |
7040 | depth = strtol(p, (char **)&p, 10); | |
7041 | if (depth != 8 && depth != 15 && depth != 16 && | |
7042 | depth != 24 && depth != 32) | |
7043 | goto graphic_error; | |
7044 | } else if (*p == '\0') { | |
7045 | depth = graphic_depth; | |
7046 | } else { | |
7047 | goto graphic_error; | |
7048 | } | |
7049 | ||
7050 | graphic_width = w; | |
7051 | graphic_height = h; | |
7052 | graphic_depth = depth; | |
7053 | } | |
7054 | break; | |
82c643ff FB |
7055 | case QEMU_OPTION_monitor: |
7056 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7057 | break; | |
7058 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7059 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7060 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7061 | exit(1); | |
7062 | } | |
7063 | pstrcpy(serial_devices[serial_device_index], | |
7064 | sizeof(serial_devices[0]), optarg); | |
7065 | serial_device_index++; | |
82c643ff | 7066 | break; |
6508fe59 FB |
7067 | case QEMU_OPTION_parallel: |
7068 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7069 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7070 | exit(1); | |
7071 | } | |
7072 | pstrcpy(parallel_devices[parallel_device_index], | |
7073 | sizeof(parallel_devices[0]), optarg); | |
7074 | parallel_device_index++; | |
7075 | break; | |
d63d307f FB |
7076 | case QEMU_OPTION_loadvm: |
7077 | loadvm = optarg; | |
7078 | break; | |
7079 | case QEMU_OPTION_full_screen: | |
7080 | full_screen = 1; | |
7081 | break; | |
667accab TS |
7082 | #ifdef CONFIG_SDL |
7083 | case QEMU_OPTION_no_quit: | |
7084 | no_quit = 1; | |
7085 | break; | |
7086 | #endif | |
f7cce898 FB |
7087 | case QEMU_OPTION_pidfile: |
7088 | create_pidfile(optarg); | |
7089 | break; | |
a09db21f FB |
7090 | #ifdef TARGET_I386 |
7091 | case QEMU_OPTION_win2k_hack: | |
7092 | win2k_install_hack = 1; | |
7093 | break; | |
7094 | #endif | |
d993e026 FB |
7095 | #ifdef USE_KQEMU |
7096 | case QEMU_OPTION_no_kqemu: | |
7097 | kqemu_allowed = 0; | |
7098 | break; | |
89bfc105 FB |
7099 | case QEMU_OPTION_kernel_kqemu: |
7100 | kqemu_allowed = 2; | |
7101 | break; | |
d993e026 | 7102 | #endif |
bb36d470 FB |
7103 | case QEMU_OPTION_usb: |
7104 | usb_enabled = 1; | |
7105 | break; | |
a594cfbf FB |
7106 | case QEMU_OPTION_usbdevice: |
7107 | usb_enabled = 1; | |
0d92ed30 | 7108 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
7109 | fprintf(stderr, "Too many USB devices\n"); |
7110 | exit(1); | |
7111 | } | |
7112 | pstrcpy(usb_devices[usb_devices_index], | |
7113 | sizeof(usb_devices[usb_devices_index]), | |
7114 | optarg); | |
7115 | usb_devices_index++; | |
7116 | break; | |
6a00d601 FB |
7117 | case QEMU_OPTION_smp: |
7118 | smp_cpus = atoi(optarg); | |
ba3c64fb | 7119 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
7120 | fprintf(stderr, "Invalid number of CPUs\n"); |
7121 | exit(1); | |
7122 | } | |
7123 | break; | |
24236869 | 7124 | case QEMU_OPTION_vnc: |
73fc9742 | 7125 | vnc_display = optarg; |
24236869 | 7126 | break; |
6515b203 FB |
7127 | case QEMU_OPTION_no_acpi: |
7128 | acpi_enabled = 0; | |
7129 | break; | |
d1beab82 FB |
7130 | case QEMU_OPTION_no_reboot: |
7131 | no_reboot = 1; | |
7132 | break; | |
71e3ceb8 TS |
7133 | case QEMU_OPTION_daemonize: |
7134 | daemonize = 1; | |
7135 | break; | |
cd6f1169 | 7136 | } |
0824d6fc FB |
7137 | } |
7138 | } | |
330d0414 | 7139 | |
71e3ceb8 TS |
7140 | #ifndef _WIN32 |
7141 | if (daemonize && !nographic && vnc_display == NULL) { | |
7142 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
7143 | daemonize = 0; | |
7144 | } | |
7145 | ||
7146 | if (daemonize) { | |
7147 | pid_t pid; | |
7148 | ||
7149 | if (pipe(fds) == -1) | |
7150 | exit(1); | |
7151 | ||
7152 | pid = fork(); | |
7153 | if (pid > 0) { | |
7154 | uint8_t status; | |
7155 | ssize_t len; | |
7156 | ||
7157 | close(fds[1]); | |
7158 | ||
7159 | again: | |
7160 | len = read(fds[0], &status, 1); | |
7161 | if (len == -1 && (errno == EINTR)) | |
7162 | goto again; | |
7163 | ||
7164 | if (len != 1 || status != 0) | |
7165 | exit(1); | |
7166 | else | |
7167 | exit(0); | |
7168 | } else if (pid < 0) | |
7169 | exit(1); | |
7170 | ||
7171 | setsid(); | |
7172 | ||
7173 | pid = fork(); | |
7174 | if (pid > 0) | |
7175 | exit(0); | |
7176 | else if (pid < 0) | |
7177 | exit(1); | |
7178 | ||
7179 | umask(027); | |
7180 | chdir("/"); | |
7181 | ||
7182 | signal(SIGTSTP, SIG_IGN); | |
7183 | signal(SIGTTOU, SIG_IGN); | |
7184 | signal(SIGTTIN, SIG_IGN); | |
7185 | } | |
7186 | #endif | |
7187 | ||
ff3fbb30 FB |
7188 | #ifdef USE_KQEMU |
7189 | if (smp_cpus > 1) | |
7190 | kqemu_allowed = 0; | |
7191 | #endif | |
a20dd508 | 7192 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
7193 | |
7194 | if (!linux_boot && | |
7195 | num_ide_disks == 0 && | |
c45886db | 7196 | fd_filename[0] == '\0') |
0824d6fc FB |
7197 | help(); |
7198 | ||
b118d61e | 7199 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 7200 | |
634fce96 PB |
7201 | init_timers(); |
7202 | init_timer_alarm(); | |
83f64091 | 7203 | qemu_aio_init(); |
634fce96 | 7204 | |
fd1dff4b FB |
7205 | #ifdef _WIN32 |
7206 | socket_init(); | |
7207 | #endif | |
7208 | ||
7c9d8e07 FB |
7209 | /* init network clients */ |
7210 | if (nb_net_clients == 0) { | |
7211 | /* if no clients, we use a default config */ | |
7212 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
7213 | "nic"); | |
7214 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
7215 | "user"); | |
7216 | nb_net_clients = 2; | |
c20709aa FB |
7217 | } |
7218 | ||
7c9d8e07 FB |
7219 | for(i = 0;i < nb_net_clients; i++) { |
7220 | if (net_client_init(net_clients[i]) < 0) | |
7221 | exit(1); | |
702c651c | 7222 | } |
f1510b2c | 7223 | |
0824d6fc | 7224 | /* init the memory */ |
0ced6589 | 7225 | phys_ram_size = ram_size + vga_ram_size + bios_size; |
7f7f9873 | 7226 | |
d993e026 | 7227 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
7228 | if (!phys_ram_base) { |
7229 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
7230 | exit(1); |
7231 | } | |
7232 | ||
5905b2e5 | 7233 | bdrv_init(); |
42550fde TS |
7234 | |
7235 | /* open the virtual block devices, disks or CDRoms */ | |
7236 | if (disk_options_init(num_ide_disks,ide_options,snapshot, | |
7237 | num_scsi_disks,scsi_options, | |
7238 | cdrom_index, | |
7239 | cyls, heads, secs, translation)){ | |
7240 | exit(1); | |
c4b1fcc0 FB |
7241 | } |
7242 | ||
42550fde TS |
7243 | /* boot to floppy or default cd if no hard disk */ |
7244 | if (num_ide_disks == 0 && boot_device == 'c') { | |
7245 | if (fd_filename[0] != '\0') | |
7246 | boot_device = 'a'; | |
7247 | else | |
7248 | boot_device = 'd'; | |
c4b1fcc0 FB |
7249 | } |
7250 | ||
7251 | /* we always create at least one floppy disk */ | |
7252 | fd_table[0] = bdrv_new("fda"); | |
7253 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
7254 | ||
7255 | for(i = 0; i < MAX_FD; i++) { | |
7256 | if (fd_filename[i]) { | |
7257 | if (!fd_table[i]) { | |
7258 | char buf[64]; | |
7259 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
7260 | fd_table[i] = bdrv_new(buf); | |
7261 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
7262 | } | |
7263 | if (fd_filename[i] != '\0') { | |
83f64091 FB |
7264 | if (bdrv_open(fd_table[i], fd_filename[i], |
7265 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 7266 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
7267 | fd_filename[i]); |
7268 | exit(1); | |
7269 | } | |
7270 | } | |
33e3963e FB |
7271 | } |
7272 | } | |
7273 | ||
c88676f8 FB |
7274 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
7275 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 7276 | |
330d0414 | 7277 | init_ioports(); |
0824d6fc | 7278 | |
313aa567 | 7279 | /* terminal init */ |
a20dd508 | 7280 | if (nographic) { |
313aa567 | 7281 | dumb_display_init(ds); |
73fc9742 | 7282 | } else if (vnc_display != NULL) { |
24236869 | 7283 | vnc_display_init(ds, vnc_display); |
313aa567 | 7284 | } else { |
5b0753e0 | 7285 | #if defined(CONFIG_SDL) |
d63d307f | 7286 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
7287 | #elif defined(CONFIG_COCOA) |
7288 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
7289 | #else |
7290 | dumb_display_init(ds); | |
7291 | #endif | |
7292 | } | |
0824d6fc | 7293 | |
82c643ff FB |
7294 | monitor_hd = qemu_chr_open(monitor_device); |
7295 | if (!monitor_hd) { | |
7296 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
7297 | exit(1); | |
7298 | } | |
7299 | monitor_init(monitor_hd, !nographic); | |
7300 | ||
8d11df9e | 7301 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
7302 | const char *devname = serial_devices[i]; |
7303 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7304 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
7305 | if (!serial_hds[i]) { |
7306 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 7307 | devname); |
8d11df9e FB |
7308 | exit(1); |
7309 | } | |
c03b0f0f | 7310 | if (!strcmp(devname, "vc")) |
7ba1260a | 7311 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 7312 | } |
82c643ff | 7313 | } |
82c643ff | 7314 | |
6508fe59 | 7315 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
7316 | const char *devname = parallel_devices[i]; |
7317 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7318 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
7319 | if (!parallel_hds[i]) { |
7320 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 7321 | devname); |
6508fe59 FB |
7322 | exit(1); |
7323 | } | |
c03b0f0f | 7324 | if (!strcmp(devname, "vc")) |
7ba1260a | 7325 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
7326 | } |
7327 | } | |
7328 | ||
cc1daa40 FB |
7329 | machine->init(ram_size, vga_ram_size, boot_device, |
7330 | ds, fd_filename, snapshot, | |
7331 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 7332 | |
0d92ed30 PB |
7333 | /* init USB devices */ |
7334 | if (usb_enabled) { | |
7335 | for(i = 0; i < usb_devices_index; i++) { | |
7336 | if (usb_device_add(usb_devices[i]) < 0) { | |
7337 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
7338 | usb_devices[i]); | |
7339 | } | |
7340 | } | |
7341 | } | |
7342 | ||
8a7ddc38 FB |
7343 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
7344 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 7345 | |
67b915a5 | 7346 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7347 | if (use_gdbstub) { |
8a7ddc38 FB |
7348 | if (gdbserver_start(gdbstub_port) < 0) { |
7349 | fprintf(stderr, "Could not open gdbserver socket on port %d\n", | |
7350 | gdbstub_port); | |
7351 | exit(1); | |
7352 | } else { | |
7353 | printf("Waiting gdb connection on port %d\n", gdbstub_port); | |
7354 | } | |
67b915a5 FB |
7355 | } else |
7356 | #endif | |
d63d307f | 7357 | if (loadvm) |
faea38e7 | 7358 | do_loadvm(loadvm); |
d63d307f | 7359 | |
67b915a5 | 7360 | { |
5905b2e5 FB |
7361 | /* XXX: simplify init */ |
7362 | read_passwords(); | |
7363 | if (start_emulation) { | |
7364 | vm_start(); | |
7365 | } | |
0824d6fc | 7366 | } |
ffd843bc | 7367 | |
71e3ceb8 TS |
7368 | if (daemonize) { |
7369 | uint8_t status = 0; | |
7370 | ssize_t len; | |
7371 | int fd; | |
7372 | ||
7373 | again1: | |
7374 | len = write(fds[1], &status, 1); | |
7375 | if (len == -1 && (errno == EINTR)) | |
7376 | goto again1; | |
7377 | ||
7378 | if (len != 1) | |
7379 | exit(1); | |
7380 | ||
7381 | fd = open("/dev/null", O_RDWR); | |
7382 | if (fd == -1) | |
7383 | exit(1); | |
7384 | ||
7385 | dup2(fd, 0); | |
7386 | dup2(fd, 1); | |
7387 | dup2(fd, 2); | |
7388 | ||
7389 | close(fd); | |
7390 | } | |
7391 | ||
8a7ddc38 | 7392 | main_loop(); |
40c3bac3 | 7393 | quit_timers(); |
0824d6fc FB |
7394 | return 0; |
7395 | } |