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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
68d0f70e | 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
87ecb68b PB |
24 | #include "hw/hw.h" |
25 | #include "hw/boards.h" | |
26 | #include "hw/usb.h" | |
27 | #include "hw/pcmcia.h" | |
28 | #include "hw/pc.h" | |
87ecb68b PB |
29 | #include "hw/audiodev.h" |
30 | #include "hw/isa.h" | |
2e4d9fb1 | 31 | #include "hw/baum.h" |
87ecb68b PB |
32 | #include "net.h" |
33 | #include "console.h" | |
34 | #include "sysemu.h" | |
35 | #include "gdbstub.h" | |
36 | #include "qemu-timer.h" | |
37 | #include "qemu-char.h" | |
38 | #include "block.h" | |
39 | #include "audio/audio.h" | |
67b915a5 | 40 | |
0824d6fc | 41 | #include <unistd.h> |
0824d6fc FB |
42 | #include <fcntl.h> |
43 | #include <signal.h> | |
44 | #include <time.h> | |
0824d6fc | 45 | #include <errno.h> |
67b915a5 | 46 | #include <sys/time.h> |
c88676f8 | 47 | #include <zlib.h> |
67b915a5 FB |
48 | |
49 | #ifndef _WIN32 | |
50 | #include <sys/times.h> | |
f1510b2c | 51 | #include <sys/wait.h> |
67b915a5 FB |
52 | #include <termios.h> |
53 | #include <sys/poll.h> | |
54 | #include <sys/mman.h> | |
f1510b2c FB |
55 | #include <sys/ioctl.h> |
56 | #include <sys/socket.h> | |
c94c8d64 | 57 | #include <netinet/in.h> |
9d728e8c | 58 | #include <dirent.h> |
7c9d8e07 | 59 | #include <netdb.h> |
cb4b976b TS |
60 | #include <sys/select.h> |
61 | #include <arpa/inet.h> | |
7d3505c5 FB |
62 | #ifdef _BSD |
63 | #include <sys/stat.h> | |
83fb7adf | 64 | #ifndef __APPLE__ |
7d3505c5 | 65 | #include <libutil.h> |
83fb7adf | 66 | #endif |
5c40d2bd TS |
67 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
68 | #include <freebsd/stdlib.h> | |
7d3505c5 | 69 | #else |
ec530c81 | 70 | #ifndef __sun__ |
f1510b2c FB |
71 | #include <linux/if.h> |
72 | #include <linux/if_tun.h> | |
7d3505c5 FB |
73 | #include <pty.h> |
74 | #include <malloc.h> | |
fd872598 | 75 | #include <linux/rtc.h> |
bd494f4c TS |
76 | |
77 | /* For the benefit of older linux systems which don't supply it, | |
78 | we use a local copy of hpet.h. */ | |
79 | /* #include <linux/hpet.h> */ | |
80 | #include "hpet.h" | |
81 | ||
e57a8c0e | 82 | #include <linux/ppdev.h> |
5867c88a | 83 | #include <linux/parport.h> |
d5d10bc3 TS |
84 | #else |
85 | #include <sys/stat.h> | |
86 | #include <sys/ethernet.h> | |
87 | #include <sys/sockio.h> | |
d5d10bc3 TS |
88 | #include <netinet/arp.h> |
89 | #include <netinet/in.h> | |
90 | #include <netinet/in_systm.h> | |
91 | #include <netinet/ip.h> | |
92 | #include <netinet/ip_icmp.h> // must come after ip.h | |
93 | #include <netinet/udp.h> | |
94 | #include <netinet/tcp.h> | |
95 | #include <net/if.h> | |
96 | #include <syslog.h> | |
97 | #include <stropts.h> | |
67b915a5 | 98 | #endif |
7d3505c5 | 99 | #endif |
cb4b976b TS |
100 | #else |
101 | #include <winsock2.h> | |
102 | int inet_aton(const char *cp, struct in_addr *ia); | |
ec530c81 | 103 | #endif |
67b915a5 | 104 | |
c20709aa FB |
105 | #if defined(CONFIG_SLIRP) |
106 | #include "libslirp.h" | |
107 | #endif | |
108 | ||
67b915a5 | 109 | #ifdef _WIN32 |
7d3505c5 | 110 | #include <malloc.h> |
67b915a5 | 111 | #include <sys/timeb.h> |
4fddf62a | 112 | #include <mmsystem.h> |
67b915a5 FB |
113 | #define getopt_long_only getopt_long |
114 | #define memalign(align, size) malloc(size) | |
115 | #endif | |
116 | ||
6ca957f0 FB |
117 | #include "qemu_socket.h" |
118 | ||
73332e5c | 119 | #ifdef CONFIG_SDL |
96bcd4f8 | 120 | #ifdef __APPLE__ |
83fb7adf | 121 | #include <SDL/SDL.h> |
96bcd4f8 | 122 | #endif |
73332e5c | 123 | #endif /* CONFIG_SDL */ |
0824d6fc | 124 | |
5b0753e0 FB |
125 | #ifdef CONFIG_COCOA |
126 | #undef main | |
127 | #define main qemu_main | |
128 | #endif /* CONFIG_COCOA */ | |
129 | ||
0824d6fc | 130 | #include "disas.h" |
fc01f7e7 | 131 | |
8a7ddc38 | 132 | #include "exec-all.h" |
0824d6fc | 133 | |
5a67135a | 134 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
b46a8906 | 135 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
a14d6c8c PB |
136 | #ifdef __sun__ |
137 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
138 | #else | |
139 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
140 | #endif | |
f1510b2c | 141 | |
0824d6fc | 142 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 143 | //#define DEBUG_IOPORT |
330d0414 | 144 | |
77d4bc34 FB |
145 | #ifdef TARGET_PPC |
146 | #define DEFAULT_RAM_SIZE 144 | |
147 | #else | |
1bfe856e | 148 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 149 | #endif |
8a7ddc38 FB |
150 | /* in ms */ |
151 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 152 | |
0d92ed30 PB |
153 | /* Max number of USB devices that can be specified on the commandline. */ |
154 | #define MAX_USB_CMDLINE 8 | |
155 | ||
7dea1da4 FB |
156 | /* XXX: use a two level table to limit memory usage */ |
157 | #define MAX_IOPORTS 65536 | |
0824d6fc | 158 | |
80cabfad | 159 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 160 | const char *bios_name = NULL; |
c4b1fcc0 | 161 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
162 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
163 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
e4bcb14c | 164 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 165 | to store the VM snapshots */ |
e4bcb14c TS |
166 | DriveInfo drives_table[MAX_DRIVES+1]; |
167 | int nb_drives; | |
faea38e7 FB |
168 | /* point to the block driver where the snapshots are managed */ |
169 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
170 | int vga_ram_size; |
171 | static DisplayState display_state; | |
a20dd508 | 172 | int nographic; |
4d3b6f6e | 173 | int curses; |
3d11d0eb | 174 | const char* keyboard_layout = NULL; |
313aa567 | 175 | int64_t ticks_per_sec; |
00f82b8a | 176 | ram_addr_t ram_size; |
80cabfad | 177 | int pit_min_timer_count = 0; |
c4b1fcc0 | 178 | int nb_nics; |
7c9d8e07 | 179 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 180 | int vm_running; |
f6503059 AZ |
181 | static int rtc_utc = 1; |
182 | static int rtc_date_offset = -1; /* -1 means no change */ | |
1bfe856e | 183 | int cirrus_vga_enabled = 1; |
d34cab9f | 184 | int vmsvga_enabled = 0; |
d827220b FB |
185 | #ifdef TARGET_SPARC |
186 | int graphic_width = 1024; | |
187 | int graphic_height = 768; | |
eee0b836 | 188 | int graphic_depth = 8; |
d827220b | 189 | #else |
1bfe856e FB |
190 | int graphic_width = 800; |
191 | int graphic_height = 600; | |
e9b137c2 | 192 | int graphic_depth = 15; |
eee0b836 | 193 | #endif |
d63d307f | 194 | int full_screen = 0; |
43523e93 | 195 | int no_frame = 0; |
667accab | 196 | int no_quit = 0; |
8d11df9e | 197 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 198 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
199 | #ifdef TARGET_I386 |
200 | int win2k_install_hack = 0; | |
201 | #endif | |
bb36d470 | 202 | int usb_enabled = 0; |
7c9d8e07 | 203 | static VLANState *first_vlan; |
6a00d601 | 204 | int smp_cpus = 1; |
73fc9742 | 205 | const char *vnc_display; |
d3e9db93 | 206 | #if defined(TARGET_SPARC) |
ba3c64fb | 207 | #define MAX_CPUS 16 |
d3e9db93 FB |
208 | #elif defined(TARGET_I386) |
209 | #define MAX_CPUS 255 | |
ba3c64fb | 210 | #else |
d3e9db93 | 211 | #define MAX_CPUS 1 |
ba3c64fb | 212 | #endif |
6515b203 | 213 | int acpi_enabled = 1; |
52ca8d6a | 214 | int fd_bootchk = 1; |
d1beab82 | 215 | int no_reboot = 0; |
b2f76161 | 216 | int no_shutdown = 0; |
9467cd46 | 217 | int cursor_hide = 1; |
a171fe39 | 218 | int graphic_rotate = 0; |
71e3ceb8 | 219 | int daemonize = 0; |
9ae02555 TS |
220 | const char *option_rom[MAX_OPTION_ROMS]; |
221 | int nb_option_roms; | |
8e71621f | 222 | int semihosting_enabled = 0; |
3c07f8e8 | 223 | int autostart = 1; |
2b8f2d41 AZ |
224 | #ifdef TARGET_ARM |
225 | int old_param = 0; | |
226 | #endif | |
c35734b2 | 227 | const char *qemu_name; |
3780e197 | 228 | int alt_grab = 0; |
66508601 BS |
229 | #ifdef TARGET_SPARC |
230 | unsigned int nb_prom_envs = 0; | |
231 | const char *prom_envs[MAX_PROM_ENVS]; | |
232 | #endif | |
e4bcb14c | 233 | int nb_drives_opt; |
609497ab AZ |
234 | struct drive_opt { |
235 | const char *file; | |
236 | char opt[1024]; | |
237 | } drives_opt[MAX_DRIVES]; | |
0824d6fc | 238 | |
ee5605e5 AZ |
239 | static CPUState *cur_cpu; |
240 | static CPUState *next_cpu; | |
76ea08f9 | 241 | static int event_pending = 1; |
ee5605e5 | 242 | |
aeb30be6 AZ |
243 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
244 | ||
0824d6fc | 245 | /***********************************************************/ |
26aa7d72 FB |
246 | /* x86 ISA bus support */ |
247 | ||
248 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 249 | PicState2 *isa_pic; |
0824d6fc | 250 | |
9596ebb7 | 251 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
252 | { |
253 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 254 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 255 | #endif |
fc01f7e7 | 256 | return 0xff; |
0824d6fc FB |
257 | } |
258 | ||
9596ebb7 | 259 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
260 | { |
261 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 262 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
263 | #endif |
264 | } | |
265 | ||
266 | /* default is to make two byte accesses */ | |
9596ebb7 | 267 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
268 | { |
269 | uint32_t data; | |
db45c29a FB |
270 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
271 | address = (address + 1) & (MAX_IOPORTS - 1); | |
272 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
273 | return data; |
274 | } | |
275 | ||
9596ebb7 | 276 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 277 | { |
db45c29a FB |
278 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
279 | address = (address + 1) & (MAX_IOPORTS - 1); | |
280 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
281 | } |
282 | ||
9596ebb7 | 283 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 284 | { |
fc01f7e7 | 285 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 286 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
287 | #endif |
288 | return 0xffffffff; | |
0824d6fc FB |
289 | } |
290 | ||
9596ebb7 | 291 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 292 | { |
fc01f7e7 | 293 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 294 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 295 | #endif |
0824d6fc FB |
296 | } |
297 | ||
9596ebb7 | 298 | static void init_ioports(void) |
0824d6fc FB |
299 | { |
300 | int i; | |
301 | ||
fc01f7e7 FB |
302 | for(i = 0; i < MAX_IOPORTS; i++) { |
303 | ioport_read_table[0][i] = default_ioport_readb; | |
304 | ioport_write_table[0][i] = default_ioport_writeb; | |
305 | ioport_read_table[1][i] = default_ioport_readw; | |
306 | ioport_write_table[1][i] = default_ioport_writew; | |
307 | ioport_read_table[2][i] = default_ioport_readl; | |
308 | ioport_write_table[2][i] = default_ioport_writel; | |
309 | } | |
0824d6fc FB |
310 | } |
311 | ||
fc01f7e7 | 312 | /* size is the word size in byte */ |
5fafdf24 | 313 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 314 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 315 | { |
fc01f7e7 | 316 | int i, bsize; |
f1510b2c | 317 | |
c4b1fcc0 | 318 | if (size == 1) { |
fc01f7e7 | 319 | bsize = 0; |
c4b1fcc0 | 320 | } else if (size == 2) { |
fc01f7e7 | 321 | bsize = 1; |
c4b1fcc0 | 322 | } else if (size == 4) { |
fc01f7e7 | 323 | bsize = 2; |
c4b1fcc0 | 324 | } else { |
88fdf56f | 325 | hw_error("register_ioport_read: invalid size"); |
fc01f7e7 | 326 | return -1; |
c4b1fcc0 FB |
327 | } |
328 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 329 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 | 330 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
88fdf56f | 331 | hw_error("register_ioport_read: invalid opaque"); |
c4b1fcc0 FB |
332 | ioport_opaque[i] = opaque; |
333 | } | |
f1510b2c FB |
334 | return 0; |
335 | } | |
336 | ||
fc01f7e7 | 337 | /* size is the word size in byte */ |
5fafdf24 | 338 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 339 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 340 | { |
fc01f7e7 | 341 | int i, bsize; |
f1510b2c | 342 | |
c4b1fcc0 | 343 | if (size == 1) { |
fc01f7e7 | 344 | bsize = 0; |
c4b1fcc0 | 345 | } else if (size == 2) { |
fc01f7e7 | 346 | bsize = 1; |
c4b1fcc0 | 347 | } else if (size == 4) { |
fc01f7e7 | 348 | bsize = 2; |
c4b1fcc0 | 349 | } else { |
88fdf56f | 350 | hw_error("register_ioport_write: invalid size"); |
fc01f7e7 | 351 | return -1; |
c4b1fcc0 FB |
352 | } |
353 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 354 | ioport_write_table[bsize][i] = func; |
88fdf56f AZ |
355 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
356 | hw_error("register_ioport_write: invalid opaque"); | |
c4b1fcc0 FB |
357 | ioport_opaque[i] = opaque; |
358 | } | |
f1510b2c FB |
359 | return 0; |
360 | } | |
361 | ||
69b91039 FB |
362 | void isa_unassign_ioport(int start, int length) |
363 | { | |
364 | int i; | |
365 | ||
366 | for(i = start; i < start + length; i++) { | |
367 | ioport_read_table[0][i] = default_ioport_readb; | |
368 | ioport_read_table[1][i] = default_ioport_readw; | |
369 | ioport_read_table[2][i] = default_ioport_readl; | |
370 | ||
371 | ioport_write_table[0][i] = default_ioport_writeb; | |
372 | ioport_write_table[1][i] = default_ioport_writew; | |
373 | ioport_write_table[2][i] = default_ioport_writel; | |
374 | } | |
375 | } | |
376 | ||
20f32282 FB |
377 | /***********************************************************/ |
378 | ||
c45886db | 379 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 380 | { |
fd872598 FB |
381 | #ifdef DEBUG_IOPORT |
382 | if (loglevel & CPU_LOG_IOPORT) | |
383 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 384 | #endif |
c4b1fcc0 | 385 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
386 | #ifdef USE_KQEMU |
387 | if (env) | |
388 | env->last_io_time = cpu_get_time_fast(); | |
389 | #endif | |
0824d6fc FB |
390 | } |
391 | ||
c45886db | 392 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 393 | { |
fd872598 FB |
394 | #ifdef DEBUG_IOPORT |
395 | if (loglevel & CPU_LOG_IOPORT) | |
396 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 397 | #endif |
c4b1fcc0 | 398 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
399 | #ifdef USE_KQEMU |
400 | if (env) | |
401 | env->last_io_time = cpu_get_time_fast(); | |
402 | #endif | |
0824d6fc FB |
403 | } |
404 | ||
c45886db | 405 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 406 | { |
fd872598 FB |
407 | #ifdef DEBUG_IOPORT |
408 | if (loglevel & CPU_LOG_IOPORT) | |
409 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
410 | #endif | |
c4b1fcc0 | 411 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
412 | #ifdef USE_KQEMU |
413 | if (env) | |
414 | env->last_io_time = cpu_get_time_fast(); | |
415 | #endif | |
0824d6fc FB |
416 | } |
417 | ||
c45886db | 418 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 419 | { |
fd872598 | 420 | int val; |
fd872598 FB |
421 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
422 | #ifdef DEBUG_IOPORT | |
423 | if (loglevel & CPU_LOG_IOPORT) | |
424 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
425 | #endif |
426 | #ifdef USE_KQEMU | |
427 | if (env) | |
428 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
429 | #endif |
430 | return val; | |
0824d6fc FB |
431 | } |
432 | ||
c45886db | 433 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 434 | { |
fd872598 | 435 | int val; |
fd872598 FB |
436 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
437 | #ifdef DEBUG_IOPORT | |
438 | if (loglevel & CPU_LOG_IOPORT) | |
439 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
440 | #endif |
441 | #ifdef USE_KQEMU | |
442 | if (env) | |
443 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
444 | #endif |
445 | return val; | |
0824d6fc FB |
446 | } |
447 | ||
c45886db | 448 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 449 | { |
fd872598 | 450 | int val; |
fd872598 FB |
451 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
452 | #ifdef DEBUG_IOPORT | |
453 | if (loglevel & CPU_LOG_IOPORT) | |
454 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
455 | #endif |
456 | #ifdef USE_KQEMU | |
457 | if (env) | |
458 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
459 | #endif |
460 | return val; | |
0824d6fc FB |
461 | } |
462 | ||
463 | /***********************************************************/ | |
0824d6fc FB |
464 | void hw_error(const char *fmt, ...) |
465 | { | |
466 | va_list ap; | |
6a00d601 | 467 | CPUState *env; |
0824d6fc FB |
468 | |
469 | va_start(ap, fmt); | |
470 | fprintf(stderr, "qemu: hardware error: "); | |
471 | vfprintf(stderr, fmt, ap); | |
472 | fprintf(stderr, "\n"); | |
6a00d601 FB |
473 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
474 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 475 | #ifdef TARGET_I386 |
6a00d601 | 476 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 477 | #else |
6a00d601 | 478 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 479 | #endif |
6a00d601 | 480 | } |
0824d6fc FB |
481 | va_end(ap); |
482 | abort(); | |
483 | } | |
484 | ||
63066f4f FB |
485 | /***********************************************************/ |
486 | /* keyboard/mouse */ | |
487 | ||
488 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
489 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
490 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
491 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
492 | |
493 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
494 | { | |
495 | qemu_put_kbd_event_opaque = opaque; | |
496 | qemu_put_kbd_event = func; | |
497 | } | |
498 | ||
455204eb TS |
499 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
500 | void *opaque, int absolute, | |
501 | const char *name) | |
63066f4f | 502 | { |
455204eb TS |
503 | QEMUPutMouseEntry *s, *cursor; |
504 | ||
505 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
506 | if (!s) | |
507 | return NULL; | |
508 | ||
509 | s->qemu_put_mouse_event = func; | |
510 | s->qemu_put_mouse_event_opaque = opaque; | |
511 | s->qemu_put_mouse_event_absolute = absolute; | |
512 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
513 | s->next = NULL; | |
514 | ||
515 | if (!qemu_put_mouse_event_head) { | |
516 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
517 | return s; | |
518 | } | |
519 | ||
520 | cursor = qemu_put_mouse_event_head; | |
521 | while (cursor->next != NULL) | |
522 | cursor = cursor->next; | |
523 | ||
524 | cursor->next = s; | |
525 | qemu_put_mouse_event_current = s; | |
526 | ||
527 | return s; | |
528 | } | |
529 | ||
530 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
531 | { | |
532 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
533 | ||
534 | if (!qemu_put_mouse_event_head || entry == NULL) | |
535 | return; | |
536 | ||
537 | cursor = qemu_put_mouse_event_head; | |
538 | while (cursor != NULL && cursor != entry) { | |
539 | prev = cursor; | |
540 | cursor = cursor->next; | |
541 | } | |
542 | ||
543 | if (cursor == NULL) // does not exist or list empty | |
544 | return; | |
545 | else if (prev == NULL) { // entry is head | |
546 | qemu_put_mouse_event_head = cursor->next; | |
547 | if (qemu_put_mouse_event_current == entry) | |
548 | qemu_put_mouse_event_current = cursor->next; | |
549 | qemu_free(entry->qemu_put_mouse_event_name); | |
550 | qemu_free(entry); | |
551 | return; | |
552 | } | |
553 | ||
554 | prev->next = entry->next; | |
555 | ||
556 | if (qemu_put_mouse_event_current == entry) | |
557 | qemu_put_mouse_event_current = prev; | |
558 | ||
559 | qemu_free(entry->qemu_put_mouse_event_name); | |
560 | qemu_free(entry); | |
63066f4f FB |
561 | } |
562 | ||
563 | void kbd_put_keycode(int keycode) | |
564 | { | |
565 | if (qemu_put_kbd_event) { | |
566 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
567 | } | |
568 | } | |
569 | ||
570 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
571 | { | |
455204eb TS |
572 | QEMUPutMouseEvent *mouse_event; |
573 | void *mouse_event_opaque; | |
a171fe39 | 574 | int width; |
455204eb TS |
575 | |
576 | if (!qemu_put_mouse_event_current) { | |
577 | return; | |
578 | } | |
579 | ||
580 | mouse_event = | |
581 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
582 | mouse_event_opaque = | |
583 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
584 | ||
585 | if (mouse_event) { | |
a171fe39 AZ |
586 | if (graphic_rotate) { |
587 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
588 | width = 0x7fff; | |
589 | else | |
b94ed577 | 590 | width = graphic_width - 1; |
a171fe39 AZ |
591 | mouse_event(mouse_event_opaque, |
592 | width - dy, dx, dz, buttons_state); | |
593 | } else | |
594 | mouse_event(mouse_event_opaque, | |
595 | dx, dy, dz, buttons_state); | |
63066f4f FB |
596 | } |
597 | } | |
598 | ||
09b26c5e FB |
599 | int kbd_mouse_is_absolute(void) |
600 | { | |
455204eb TS |
601 | if (!qemu_put_mouse_event_current) |
602 | return 0; | |
603 | ||
604 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
605 | } | |
606 | ||
607 | void do_info_mice(void) | |
608 | { | |
609 | QEMUPutMouseEntry *cursor; | |
610 | int index = 0; | |
611 | ||
612 | if (!qemu_put_mouse_event_head) { | |
613 | term_printf("No mouse devices connected\n"); | |
614 | return; | |
615 | } | |
616 | ||
617 | term_printf("Mouse devices available:\n"); | |
618 | cursor = qemu_put_mouse_event_head; | |
619 | while (cursor != NULL) { | |
620 | term_printf("%c Mouse #%d: %s\n", | |
621 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
622 | index, cursor->qemu_put_mouse_event_name); | |
623 | index++; | |
624 | cursor = cursor->next; | |
625 | } | |
626 | } | |
627 | ||
628 | void do_mouse_set(int index) | |
629 | { | |
630 | QEMUPutMouseEntry *cursor; | |
631 | int i = 0; | |
632 | ||
633 | if (!qemu_put_mouse_event_head) { | |
634 | term_printf("No mouse devices connected\n"); | |
635 | return; | |
636 | } | |
637 | ||
638 | cursor = qemu_put_mouse_event_head; | |
639 | while (cursor != NULL && index != i) { | |
640 | i++; | |
641 | cursor = cursor->next; | |
642 | } | |
643 | ||
644 | if (cursor != NULL) | |
645 | qemu_put_mouse_event_current = cursor; | |
646 | else | |
647 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
648 | } |
649 | ||
1dce7c3c FB |
650 | /* compute with 96 bit intermediate result: (a*b)/c */ |
651 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 652 | { |
1dce7c3c FB |
653 | union { |
654 | uint64_t ll; | |
655 | struct { | |
656 | #ifdef WORDS_BIGENDIAN | |
657 | uint32_t high, low; | |
658 | #else | |
659 | uint32_t low, high; | |
3b46e624 | 660 | #endif |
1dce7c3c FB |
661 | } l; |
662 | } u, res; | |
663 | uint64_t rl, rh; | |
0824d6fc | 664 | |
1dce7c3c FB |
665 | u.ll = a; |
666 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
667 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
668 | rh += (rl >> 32); | |
669 | res.l.high = rh / c; | |
670 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
671 | return res.ll; | |
34865134 FB |
672 | } |
673 | ||
1dce7c3c FB |
674 | /***********************************************************/ |
675 | /* real time host monotonic timer */ | |
34865134 | 676 | |
1dce7c3c | 677 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 678 | |
1dce7c3c | 679 | #ifdef WIN32 |
0824d6fc | 680 | |
1dce7c3c | 681 | static int64_t clock_freq; |
1115dde7 | 682 | |
1dce7c3c | 683 | static void init_get_clock(void) |
1115dde7 | 684 | { |
a8e5ac33 FB |
685 | LARGE_INTEGER freq; |
686 | int ret; | |
1dce7c3c FB |
687 | ret = QueryPerformanceFrequency(&freq); |
688 | if (ret == 0) { | |
689 | fprintf(stderr, "Could not calibrate ticks\n"); | |
690 | exit(1); | |
691 | } | |
692 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
693 | } |
694 | ||
1dce7c3c | 695 | static int64_t get_clock(void) |
b8076a74 | 696 | { |
1dce7c3c FB |
697 | LARGE_INTEGER ti; |
698 | QueryPerformanceCounter(&ti); | |
699 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
700 | } |
701 | ||
1dce7c3c | 702 | #else |
90cb9493 | 703 | |
1dce7c3c FB |
704 | static int use_rt_clock; |
705 | ||
706 | static void init_get_clock(void) | |
90cb9493 | 707 | { |
1dce7c3c FB |
708 | use_rt_clock = 0; |
709 | #if defined(__linux__) | |
710 | { | |
711 | struct timespec ts; | |
712 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
713 | use_rt_clock = 1; | |
714 | } | |
715 | } | |
716 | #endif | |
90cb9493 FB |
717 | } |
718 | ||
1dce7c3c | 719 | static int64_t get_clock(void) |
fdbb4691 | 720 | { |
1dce7c3c FB |
721 | #if defined(__linux__) |
722 | if (use_rt_clock) { | |
723 | struct timespec ts; | |
724 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
725 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 726 | } else |
fdbb4691 | 727 | #endif |
1dce7c3c FB |
728 | { |
729 | /* XXX: using gettimeofday leads to problems if the date | |
730 | changes, so it should be avoided. */ | |
731 | struct timeval tv; | |
732 | gettimeofday(&tv, NULL); | |
733 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
734 | } | |
fdbb4691 FB |
735 | } |
736 | ||
34865134 FB |
737 | #endif |
738 | ||
1dce7c3c FB |
739 | /***********************************************************/ |
740 | /* guest cycle counter */ | |
741 | ||
eade0f19 | 742 | static int64_t cpu_ticks_prev; |
34865134 | 743 | static int64_t cpu_ticks_offset; |
1dce7c3c | 744 | static int64_t cpu_clock_offset; |
8a7ddc38 | 745 | static int cpu_ticks_enabled; |
34865134 | 746 | |
1dce7c3c FB |
747 | /* return the host CPU cycle counter and handle stop/restart */ |
748 | int64_t cpu_get_ticks(void) | |
34865134 | 749 | { |
8a7ddc38 FB |
750 | if (!cpu_ticks_enabled) { |
751 | return cpu_ticks_offset; | |
752 | } else { | |
eade0f19 FB |
753 | int64_t ticks; |
754 | ticks = cpu_get_real_ticks(); | |
755 | if (cpu_ticks_prev > ticks) { | |
756 | /* Note: non increasing ticks may happen if the host uses | |
757 | software suspend */ | |
758 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
759 | } | |
760 | cpu_ticks_prev = ticks; | |
761 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 762 | } |
34865134 FB |
763 | } |
764 | ||
1dce7c3c FB |
765 | /* return the host CPU monotonic timer and handle stop/restart */ |
766 | static int64_t cpu_get_clock(void) | |
767 | { | |
768 | int64_t ti; | |
769 | if (!cpu_ticks_enabled) { | |
770 | return cpu_clock_offset; | |
771 | } else { | |
772 | ti = get_clock(); | |
773 | return ti + cpu_clock_offset; | |
774 | } | |
775 | } | |
776 | ||
34865134 FB |
777 | /* enable cpu_get_ticks() */ |
778 | void cpu_enable_ticks(void) | |
779 | { | |
8a7ddc38 FB |
780 | if (!cpu_ticks_enabled) { |
781 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 782 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
783 | cpu_ticks_enabled = 1; |
784 | } | |
34865134 FB |
785 | } |
786 | ||
787 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
788 | cpu_get_ticks() after that. */ | |
789 | void cpu_disable_ticks(void) | |
790 | { | |
8a7ddc38 FB |
791 | if (cpu_ticks_enabled) { |
792 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 793 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
794 | cpu_ticks_enabled = 0; |
795 | } | |
34865134 FB |
796 | } |
797 | ||
1dce7c3c FB |
798 | /***********************************************************/ |
799 | /* timers */ | |
5fafdf24 | 800 | |
8a7ddc38 FB |
801 | #define QEMU_TIMER_REALTIME 0 |
802 | #define QEMU_TIMER_VIRTUAL 1 | |
803 | ||
804 | struct QEMUClock { | |
805 | int type; | |
806 | /* XXX: add frequency */ | |
807 | }; | |
808 | ||
809 | struct QEMUTimer { | |
810 | QEMUClock *clock; | |
811 | int64_t expire_time; | |
812 | QEMUTimerCB *cb; | |
813 | void *opaque; | |
814 | struct QEMUTimer *next; | |
815 | }; | |
816 | ||
c8994013 TS |
817 | struct qemu_alarm_timer { |
818 | char const *name; | |
efe75411 | 819 | unsigned int flags; |
c8994013 TS |
820 | |
821 | int (*start)(struct qemu_alarm_timer *t); | |
822 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 823 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
824 | void *priv; |
825 | }; | |
826 | ||
efe75411 | 827 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 828 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
829 | |
830 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
831 | { | |
832 | return t->flags & ALARM_FLAG_DYNTICKS; | |
833 | } | |
834 | ||
835 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
836 | { | |
837 | if (!alarm_has_dynticks(t)) | |
838 | return; | |
839 | ||
840 | t->rearm(t); | |
841 | } | |
842 | ||
843 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
844 | #define MIN_TIMER_REARM_US 250 | |
845 | ||
c8994013 | 846 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 847 | |
40c3bac3 | 848 | #ifdef _WIN32 |
c8994013 TS |
849 | |
850 | struct qemu_alarm_win32 { | |
851 | MMRESULT timerId; | |
852 | HANDLE host_alarm; | |
853 | unsigned int period; | |
854 | } alarm_win32_data = {0, NULL, -1}; | |
855 | ||
856 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
857 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 858 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 859 | |
40c3bac3 | 860 | #else |
c8994013 TS |
861 | |
862 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
863 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
864 | ||
231c6586 TS |
865 | #ifdef __linux__ |
866 | ||
efe75411 TS |
867 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
868 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
869 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
870 | ||
c40ec5a9 TS |
871 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
872 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
873 | ||
c8994013 TS |
874 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
875 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
876 | ||
efe75411 | 877 | #endif /* __linux__ */ |
8a7ddc38 | 878 | |
c8994013 TS |
879 | #endif /* _WIN32 */ |
880 | ||
881 | static struct qemu_alarm_timer alarm_timers[] = { | |
efe75411 | 882 | #ifndef _WIN32 |
231c6586 | 883 | #ifdef __linux__ |
efe75411 TS |
884 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
885 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 886 | /* HPET - if available - is preferred */ |
efe75411 | 887 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 888 | /* ...otherwise try RTC */ |
efe75411 | 889 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 890 | #endif |
efe75411 | 891 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 892 | #else |
efe75411 TS |
893 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
894 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
895 | {"win32", 0, win32_start_timer, | |
896 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
897 | #endif |
898 | {NULL, } | |
899 | }; | |
900 | ||
3f47aa8c | 901 | static void show_available_alarms(void) |
f3dcfada TS |
902 | { |
903 | int i; | |
904 | ||
905 | printf("Available alarm timers, in order of precedence:\n"); | |
906 | for (i = 0; alarm_timers[i].name; i++) | |
907 | printf("%s\n", alarm_timers[i].name); | |
908 | } | |
909 | ||
910 | static void configure_alarms(char const *opt) | |
911 | { | |
912 | int i; | |
913 | int cur = 0; | |
914 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
915 | char *arg; | |
916 | char *name; | |
917 | ||
3adda04c | 918 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
919 | show_available_alarms(); |
920 | exit(0); | |
921 | } | |
922 | ||
923 | arg = strdup(opt); | |
924 | ||
925 | /* Reorder the array */ | |
926 | name = strtok(arg, ","); | |
927 | while (name) { | |
928 | struct qemu_alarm_timer tmp; | |
929 | ||
e2b577e5 | 930 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
931 | if (!strcmp(alarm_timers[i].name, name)) |
932 | break; | |
933 | } | |
934 | ||
935 | if (i == count) { | |
936 | fprintf(stderr, "Unknown clock %s\n", name); | |
937 | goto next; | |
938 | } | |
939 | ||
940 | if (i < cur) | |
941 | /* Ignore */ | |
942 | goto next; | |
943 | ||
944 | /* Swap */ | |
945 | tmp = alarm_timers[i]; | |
946 | alarm_timers[i] = alarm_timers[cur]; | |
947 | alarm_timers[cur] = tmp; | |
948 | ||
949 | cur++; | |
950 | next: | |
951 | name = strtok(NULL, ","); | |
952 | } | |
953 | ||
954 | free(arg); | |
955 | ||
956 | if (cur) { | |
957 | /* Disable remaining timers */ | |
958 | for (i = cur; i < count; i++) | |
959 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
960 | } else { |
961 | show_available_alarms(); | |
962 | exit(1); | |
f3dcfada | 963 | } |
f3dcfada TS |
964 | } |
965 | ||
c8994013 TS |
966 | QEMUClock *rt_clock; |
967 | QEMUClock *vm_clock; | |
968 | ||
969 | static QEMUTimer *active_timers[2]; | |
970 | ||
9596ebb7 | 971 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
972 | { |
973 | QEMUClock *clock; | |
974 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
975 | if (!clock) | |
976 | return NULL; | |
977 | clock->type = type; | |
978 | return clock; | |
979 | } | |
980 | ||
981 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
982 | { | |
983 | QEMUTimer *ts; | |
984 | ||
985 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
986 | ts->clock = clock; | |
987 | ts->cb = cb; | |
988 | ts->opaque = opaque; | |
989 | return ts; | |
990 | } | |
991 | ||
992 | void qemu_free_timer(QEMUTimer *ts) | |
993 | { | |
994 | qemu_free(ts); | |
995 | } | |
996 | ||
997 | /* stop a timer, but do not dealloc it */ | |
998 | void qemu_del_timer(QEMUTimer *ts) | |
999 | { | |
1000 | QEMUTimer **pt, *t; | |
1001 | ||
1002 | /* NOTE: this code must be signal safe because | |
1003 | qemu_timer_expired() can be called from a signal. */ | |
1004 | pt = &active_timers[ts->clock->type]; | |
1005 | for(;;) { | |
1006 | t = *pt; | |
1007 | if (!t) | |
1008 | break; | |
1009 | if (t == ts) { | |
1010 | *pt = t->next; | |
1011 | break; | |
1012 | } | |
1013 | pt = &t->next; | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | /* modify the current timer so that it will be fired when current_time | |
1018 | >= expire_time. The corresponding callback will be called. */ | |
1019 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1020 | { | |
1021 | QEMUTimer **pt, *t; | |
1022 | ||
1023 | qemu_del_timer(ts); | |
1024 | ||
1025 | /* add the timer in the sorted list */ | |
1026 | /* NOTE: this code must be signal safe because | |
1027 | qemu_timer_expired() can be called from a signal. */ | |
1028 | pt = &active_timers[ts->clock->type]; | |
1029 | for(;;) { | |
1030 | t = *pt; | |
1031 | if (!t) | |
1032 | break; | |
5fafdf24 | 1033 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1034 | break; |
1035 | pt = &t->next; | |
1036 | } | |
1037 | ts->expire_time = expire_time; | |
1038 | ts->next = *pt; | |
1039 | *pt = ts; | |
d5d08334 AZ |
1040 | |
1041 | /* Rearm if necessary */ | |
1042 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0 && | |
1043 | pt == &active_timers[ts->clock->type]) | |
1044 | qemu_rearm_alarm_timer(alarm_timer); | |
8a7ddc38 FB |
1045 | } |
1046 | ||
1047 | int qemu_timer_pending(QEMUTimer *ts) | |
1048 | { | |
1049 | QEMUTimer *t; | |
1050 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1051 | if (t == ts) | |
1052 | return 1; | |
1053 | } | |
1054 | return 0; | |
1055 | } | |
1056 | ||
1057 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1058 | { | |
1059 | if (!timer_head) | |
1060 | return 0; | |
1061 | return (timer_head->expire_time <= current_time); | |
1062 | } | |
1063 | ||
1064 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1065 | { | |
1066 | QEMUTimer *ts; | |
3b46e624 | 1067 | |
8a7ddc38 FB |
1068 | for(;;) { |
1069 | ts = *ptimer_head; | |
e95c8d51 | 1070 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1071 | break; |
1072 | /* remove timer from the list before calling the callback */ | |
1073 | *ptimer_head = ts->next; | |
1074 | ts->next = NULL; | |
3b46e624 | 1075 | |
8a7ddc38 FB |
1076 | /* run the callback (the timer list can be modified) */ |
1077 | ts->cb(ts->opaque); | |
1078 | } | |
1079 | } | |
1080 | ||
1081 | int64_t qemu_get_clock(QEMUClock *clock) | |
1082 | { | |
1083 | switch(clock->type) { | |
1084 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1085 | return get_clock() / 1000000; |
8a7ddc38 FB |
1086 | default: |
1087 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 1088 | return cpu_get_clock(); |
8a7ddc38 FB |
1089 | } |
1090 | } | |
1091 | ||
1dce7c3c FB |
1092 | static void init_timers(void) |
1093 | { | |
1094 | init_get_clock(); | |
1095 | ticks_per_sec = QEMU_TIMER_BASE; | |
1096 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1097 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1098 | } | |
1099 | ||
8a7ddc38 FB |
1100 | /* save a timer */ |
1101 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1102 | { | |
1103 | uint64_t expire_time; | |
1104 | ||
1105 | if (qemu_timer_pending(ts)) { | |
1106 | expire_time = ts->expire_time; | |
1107 | } else { | |
1108 | expire_time = -1; | |
1109 | } | |
1110 | qemu_put_be64(f, expire_time); | |
1111 | } | |
1112 | ||
1113 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1114 | { | |
1115 | uint64_t expire_time; | |
1116 | ||
1117 | expire_time = qemu_get_be64(f); | |
1118 | if (expire_time != -1) { | |
1119 | qemu_mod_timer(ts, expire_time); | |
1120 | } else { | |
1121 | qemu_del_timer(ts); | |
1122 | } | |
1123 | } | |
1124 | ||
1125 | static void timer_save(QEMUFile *f, void *opaque) | |
1126 | { | |
1127 | if (cpu_ticks_enabled) { | |
1128 | hw_error("cannot save state if virtual timers are running"); | |
1129 | } | |
bee8d684 TS |
1130 | qemu_put_be64(f, cpu_ticks_offset); |
1131 | qemu_put_be64(f, ticks_per_sec); | |
1132 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1133 | } |
1134 | ||
1135 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1136 | { | |
c88676f8 | 1137 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1138 | return -EINVAL; |
1139 | if (cpu_ticks_enabled) { | |
1140 | return -EINVAL; | |
1141 | } | |
bee8d684 TS |
1142 | cpu_ticks_offset=qemu_get_be64(f); |
1143 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1144 | if (version_id == 2) { |
bee8d684 | 1145 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1146 | } |
8a7ddc38 FB |
1147 | return 0; |
1148 | } | |
1149 | ||
67b915a5 | 1150 | #ifdef _WIN32 |
5fafdf24 | 1151 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1152 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1153 | #else | |
8a7ddc38 | 1154 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1155 | #endif |
8a7ddc38 | 1156 | { |
02ba45c5 FB |
1157 | #if 0 |
1158 | #define DISP_FREQ 1000 | |
1159 | { | |
1160 | static int64_t delta_min = INT64_MAX; | |
1161 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1162 | static int count; | |
1163 | ti = qemu_get_clock(vm_clock); | |
1164 | if (last_clock != 0) { | |
1165 | delta = ti - last_clock; | |
1166 | if (delta < delta_min) | |
1167 | delta_min = delta; | |
1168 | if (delta > delta_max) | |
1169 | delta_max = delta; | |
1170 | delta_cum += delta; | |
1171 | if (++count == DISP_FREQ) { | |
26a76461 | 1172 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1173 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1174 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1175 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1176 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1177 | count = 0; | |
1178 | delta_min = INT64_MAX; | |
1179 | delta_max = 0; | |
1180 | delta_cum = 0; | |
1181 | } | |
1182 | } | |
1183 | last_clock = ti; | |
1184 | } | |
1185 | #endif | |
efe75411 TS |
1186 | if (alarm_has_dynticks(alarm_timer) || |
1187 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
8a7ddc38 FB |
1188 | qemu_get_clock(vm_clock)) || |
1189 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
1190 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1191 | #ifdef _WIN32 |
c8994013 TS |
1192 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1193 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1194 | #endif |
ee5605e5 AZ |
1195 | CPUState *env = next_cpu; |
1196 | ||
d5d08334 AZ |
1197 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1198 | ||
4f8eb8da AZ |
1199 | if (env) { |
1200 | /* stop the currently executing cpu because a timer occured */ | |
1201 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1202 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1203 | if (env->kqemu_enabled) { |
1204 | kqemu_cpu_interrupt(env); | |
1205 | } | |
ee5605e5 | 1206 | #endif |
4f8eb8da | 1207 | } |
ee5605e5 | 1208 | event_pending = 1; |
8a7ddc38 FB |
1209 | } |
1210 | } | |
1211 | ||
efe75411 TS |
1212 | static uint64_t qemu_next_deadline(void) |
1213 | { | |
49a9b725 | 1214 | int64_t nearest_delta_us = INT64_MAX; |
efe75411 TS |
1215 | int64_t vmdelta_us; |
1216 | ||
1217 | if (active_timers[QEMU_TIMER_REALTIME]) | |
1218 | nearest_delta_us = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1219 | qemu_get_clock(rt_clock))*1000; | |
1220 | ||
1221 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
1222 | /* round up */ | |
1223 | vmdelta_us = (active_timers[QEMU_TIMER_VIRTUAL]->expire_time - | |
1224 | qemu_get_clock(vm_clock)+999)/1000; | |
1225 | if (vmdelta_us < nearest_delta_us) | |
1226 | nearest_delta_us = vmdelta_us; | |
1227 | } | |
1228 | ||
1229 | /* Avoid arming the timer to negative, zero, or too low values */ | |
1230 | if (nearest_delta_us <= MIN_TIMER_REARM_US) | |
1231 | nearest_delta_us = MIN_TIMER_REARM_US; | |
1232 | ||
1233 | return nearest_delta_us; | |
1234 | } | |
1235 | ||
fd872598 FB |
1236 | #ifndef _WIN32 |
1237 | ||
829309c7 FB |
1238 | #if defined(__linux__) |
1239 | ||
fd872598 FB |
1240 | #define RTC_FREQ 1024 |
1241 | ||
c8994013 TS |
1242 | static void enable_sigio_timer(int fd) |
1243 | { | |
1244 | struct sigaction act; | |
1245 | ||
1246 | /* timer signal */ | |
1247 | sigfillset(&act.sa_mask); | |
1248 | act.sa_flags = 0; | |
c8994013 TS |
1249 | act.sa_handler = host_alarm_handler; |
1250 | ||
1251 | sigaction(SIGIO, &act, NULL); | |
1252 | fcntl(fd, F_SETFL, O_ASYNC); | |
1253 | fcntl(fd, F_SETOWN, getpid()); | |
1254 | } | |
829309c7 | 1255 | |
c40ec5a9 TS |
1256 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1257 | { | |
1258 | struct hpet_info info; | |
1259 | int r, fd; | |
1260 | ||
1261 | fd = open("/dev/hpet", O_RDONLY); | |
1262 | if (fd < 0) | |
1263 | return -1; | |
1264 | ||
1265 | /* Set frequency */ | |
1266 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1267 | if (r < 0) { | |
1268 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1269 | "error, but for better emulation accuracy type:\n" | |
1270 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1271 | goto fail; | |
1272 | } | |
1273 | ||
1274 | /* Check capabilities */ | |
1275 | r = ioctl(fd, HPET_INFO, &info); | |
1276 | if (r < 0) | |
1277 | goto fail; | |
1278 | ||
1279 | /* Enable periodic mode */ | |
1280 | r = ioctl(fd, HPET_EPI, 0); | |
1281 | if (info.hi_flags && (r < 0)) | |
1282 | goto fail; | |
1283 | ||
1284 | /* Enable interrupt */ | |
1285 | r = ioctl(fd, HPET_IE_ON, 0); | |
1286 | if (r < 0) | |
1287 | goto fail; | |
1288 | ||
1289 | enable_sigio_timer(fd); | |
fcdc2129 | 1290 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1291 | |
1292 | return 0; | |
1293 | fail: | |
1294 | close(fd); | |
1295 | return -1; | |
1296 | } | |
1297 | ||
1298 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1299 | { | |
fcdc2129 | 1300 | int fd = (long)t->priv; |
c40ec5a9 TS |
1301 | |
1302 | close(fd); | |
1303 | } | |
1304 | ||
c8994013 | 1305 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1306 | { |
c8994013 | 1307 | int rtc_fd; |
b5a23ad4 | 1308 | unsigned long current_rtc_freq = 0; |
c8994013 | 1309 | |
aeb30be6 | 1310 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1311 | if (rtc_fd < 0) |
1312 | return -1; | |
b5a23ad4 AZ |
1313 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1314 | if (current_rtc_freq != RTC_FREQ && | |
1315 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1316 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1317 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1318 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1319 | goto fail; | |
1320 | } | |
1321 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1322 | fail: | |
1323 | close(rtc_fd); | |
1324 | return -1; | |
1325 | } | |
c8994013 TS |
1326 | |
1327 | enable_sigio_timer(rtc_fd); | |
1328 | ||
fcdc2129 | 1329 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1330 | |
fd872598 FB |
1331 | return 0; |
1332 | } | |
1333 | ||
c8994013 | 1334 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1335 | { |
fcdc2129 | 1336 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1337 | |
1338 | close(rtc_fd); | |
829309c7 FB |
1339 | } |
1340 | ||
efe75411 TS |
1341 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1342 | { | |
1343 | struct sigevent ev; | |
1344 | timer_t host_timer; | |
1345 | struct sigaction act; | |
1346 | ||
1347 | sigfillset(&act.sa_mask); | |
1348 | act.sa_flags = 0; | |
efe75411 TS |
1349 | act.sa_handler = host_alarm_handler; |
1350 | ||
1351 | sigaction(SIGALRM, &act, NULL); | |
1352 | ||
1353 | ev.sigev_value.sival_int = 0; | |
1354 | ev.sigev_notify = SIGEV_SIGNAL; | |
1355 | ev.sigev_signo = SIGALRM; | |
1356 | ||
1357 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1358 | perror("timer_create"); | |
1359 | ||
1360 | /* disable dynticks */ | |
1361 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1362 | ||
1363 | return -1; | |
1364 | } | |
1365 | ||
1366 | t->priv = (void *)host_timer; | |
1367 | ||
1368 | return 0; | |
1369 | } | |
1370 | ||
1371 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1372 | { | |
1373 | timer_t host_timer = (timer_t)t->priv; | |
1374 | ||
1375 | timer_delete(host_timer); | |
1376 | } | |
1377 | ||
1378 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1379 | { | |
1380 | timer_t host_timer = (timer_t)t->priv; | |
1381 | struct itimerspec timeout; | |
1382 | int64_t nearest_delta_us = INT64_MAX; | |
1383 | int64_t current_us; | |
1384 | ||
1385 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1386 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1387 | return; |
efe75411 TS |
1388 | |
1389 | nearest_delta_us = qemu_next_deadline(); | |
1390 | ||
1391 | /* check whether a timer is already running */ | |
1392 | if (timer_gettime(host_timer, &timeout)) { | |
1393 | perror("gettime"); | |
1394 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1395 | exit(1); | |
1396 | } | |
1397 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1398 | if (current_us && current_us <= nearest_delta_us) | |
1399 | return; | |
1400 | ||
1401 | timeout.it_interval.tv_sec = 0; | |
1402 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1403 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1404 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1405 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1406 | perror("settime"); | |
1407 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1408 | exit(1); | |
1409 | } | |
1410 | } | |
1411 | ||
70744b3a | 1412 | #endif /* defined(__linux__) */ |
231c6586 | 1413 | |
c8994013 TS |
1414 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1415 | { | |
1416 | struct sigaction act; | |
1417 | struct itimerval itv; | |
1418 | int err; | |
1419 | ||
1420 | /* timer signal */ | |
1421 | sigfillset(&act.sa_mask); | |
1422 | act.sa_flags = 0; | |
c8994013 TS |
1423 | act.sa_handler = host_alarm_handler; |
1424 | ||
1425 | sigaction(SIGALRM, &act, NULL); | |
1426 | ||
1427 | itv.it_interval.tv_sec = 0; | |
1428 | /* for i386 kernel 2.6 to get 1 ms */ | |
1429 | itv.it_interval.tv_usec = 999; | |
1430 | itv.it_value.tv_sec = 0; | |
1431 | itv.it_value.tv_usec = 10 * 1000; | |
1432 | ||
1433 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1434 | if (err) | |
1435 | return -1; | |
1436 | ||
1437 | return 0; | |
1438 | } | |
1439 | ||
1440 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1441 | { | |
1442 | struct itimerval itv; | |
1443 | ||
1444 | memset(&itv, 0, sizeof(itv)); | |
1445 | setitimer(ITIMER_REAL, &itv, NULL); | |
1446 | } | |
1447 | ||
829309c7 | 1448 | #endif /* !defined(_WIN32) */ |
fd872598 | 1449 | |
c8994013 TS |
1450 | #ifdef _WIN32 |
1451 | ||
1452 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1453 | { | |
1454 | TIMECAPS tc; | |
1455 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1456 | UINT flags; |
c8994013 TS |
1457 | |
1458 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1459 | if (!data->host_alarm) { | |
1460 | perror("Failed CreateEvent"); | |
c396a7f0 | 1461 | return -1; |
c8994013 TS |
1462 | } |
1463 | ||
1464 | memset(&tc, 0, sizeof(tc)); | |
1465 | timeGetDevCaps(&tc, sizeof(tc)); | |
1466 | ||
1467 | if (data->period < tc.wPeriodMin) | |
1468 | data->period = tc.wPeriodMin; | |
1469 | ||
1470 | timeBeginPeriod(data->period); | |
1471 | ||
efe75411 TS |
1472 | flags = TIME_CALLBACK_FUNCTION; |
1473 | if (alarm_has_dynticks(t)) | |
1474 | flags |= TIME_ONESHOT; | |
1475 | else | |
1476 | flags |= TIME_PERIODIC; | |
1477 | ||
c8994013 TS |
1478 | data->timerId = timeSetEvent(1, // interval (ms) |
1479 | data->period, // resolution | |
1480 | host_alarm_handler, // function | |
1481 | (DWORD)t, // parameter | |
efe75411 | 1482 | flags); |
c8994013 TS |
1483 | |
1484 | if (!data->timerId) { | |
1485 | perror("Failed to initialize win32 alarm timer"); | |
1486 | ||
1487 | timeEndPeriod(data->period); | |
1488 | CloseHandle(data->host_alarm); | |
1489 | return -1; | |
1490 | } | |
1491 | ||
1492 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1493 | ||
1494 | return 0; | |
1495 | } | |
1496 | ||
1497 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1498 | { | |
1499 | struct qemu_alarm_win32 *data = t->priv; | |
1500 | ||
1501 | timeKillEvent(data->timerId); | |
1502 | timeEndPeriod(data->period); | |
1503 | ||
1504 | CloseHandle(data->host_alarm); | |
1505 | } | |
1506 | ||
efe75411 TS |
1507 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1508 | { | |
1509 | struct qemu_alarm_win32 *data = t->priv; | |
1510 | uint64_t nearest_delta_us; | |
1511 | ||
1512 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1513 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1514 | return; |
efe75411 TS |
1515 | |
1516 | nearest_delta_us = qemu_next_deadline(); | |
1517 | nearest_delta_us /= 1000; | |
1518 | ||
1519 | timeKillEvent(data->timerId); | |
1520 | ||
1521 | data->timerId = timeSetEvent(1, | |
1522 | data->period, | |
1523 | host_alarm_handler, | |
1524 | (DWORD)t, | |
1525 | TIME_ONESHOT | TIME_PERIODIC); | |
1526 | ||
1527 | if (!data->timerId) { | |
1528 | perror("Failed to re-arm win32 alarm timer"); | |
1529 | ||
1530 | timeEndPeriod(data->period); | |
1531 | CloseHandle(data->host_alarm); | |
1532 | exit(1); | |
1533 | } | |
1534 | } | |
1535 | ||
c8994013 TS |
1536 | #endif /* _WIN32 */ |
1537 | ||
1dce7c3c | 1538 | static void init_timer_alarm(void) |
8a7ddc38 | 1539 | { |
c8994013 TS |
1540 | struct qemu_alarm_timer *t; |
1541 | int i, err = -1; | |
1542 | ||
1543 | for (i = 0; alarm_timers[i].name; i++) { | |
1544 | t = &alarm_timers[i]; | |
1545 | ||
c8994013 TS |
1546 | err = t->start(t); |
1547 | if (!err) | |
1548 | break; | |
67b915a5 | 1549 | } |
fd872598 | 1550 | |
c8994013 TS |
1551 | if (err) { |
1552 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1553 | fprintf(stderr, "Terminating\n"); | |
1554 | exit(1); | |
67b915a5 | 1555 | } |
c8994013 TS |
1556 | |
1557 | alarm_timer = t; | |
8a7ddc38 FB |
1558 | } |
1559 | ||
9596ebb7 | 1560 | static void quit_timers(void) |
40c3bac3 | 1561 | { |
c8994013 TS |
1562 | alarm_timer->stop(alarm_timer); |
1563 | alarm_timer = NULL; | |
40c3bac3 FB |
1564 | } |
1565 | ||
f6503059 AZ |
1566 | /***********************************************************/ |
1567 | /* host time/date access */ | |
1568 | void qemu_get_timedate(struct tm *tm, int offset) | |
1569 | { | |
1570 | time_t ti; | |
1571 | struct tm *ret; | |
1572 | ||
1573 | time(&ti); | |
1574 | ti += offset; | |
1575 | if (rtc_date_offset == -1) { | |
1576 | if (rtc_utc) | |
1577 | ret = gmtime(&ti); | |
1578 | else | |
1579 | ret = localtime(&ti); | |
1580 | } else { | |
1581 | ti -= rtc_date_offset; | |
1582 | ret = gmtime(&ti); | |
1583 | } | |
1584 | ||
1585 | memcpy(tm, ret, sizeof(struct tm)); | |
1586 | } | |
1587 | ||
1588 | int qemu_timedate_diff(struct tm *tm) | |
1589 | { | |
1590 | time_t seconds; | |
1591 | ||
1592 | if (rtc_date_offset == -1) | |
1593 | if (rtc_utc) | |
1594 | seconds = mktimegm(tm); | |
1595 | else | |
1596 | seconds = mktime(tm); | |
1597 | else | |
1598 | seconds = mktimegm(tm) + rtc_date_offset; | |
1599 | ||
1600 | return seconds - time(NULL); | |
1601 | } | |
1602 | ||
c4b1fcc0 | 1603 | /***********************************************************/ |
82c643ff | 1604 | /* character device */ |
313aa567 | 1605 | |
e5b0bc44 PB |
1606 | static void qemu_chr_event(CharDriverState *s, int event) |
1607 | { | |
1608 | if (!s->chr_event) | |
1609 | return; | |
1610 | s->chr_event(s->handler_opaque, event); | |
1611 | } | |
1612 | ||
86e94dea TS |
1613 | static void qemu_chr_reset_bh(void *opaque) |
1614 | { | |
1615 | CharDriverState *s = opaque; | |
e5b0bc44 | 1616 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1617 | qemu_bh_delete(s->bh); |
1618 | s->bh = NULL; | |
1619 | } | |
1620 | ||
1621 | void qemu_chr_reset(CharDriverState *s) | |
1622 | { | |
1623 | if (s->bh == NULL) { | |
1624 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1625 | qemu_bh_schedule(s->bh); | |
1626 | } | |
1627 | } | |
1628 | ||
82c643ff FB |
1629 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1630 | { | |
1631 | return s->chr_write(s, buf, len); | |
1632 | } | |
67b915a5 | 1633 | |
e57a8c0e | 1634 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1635 | { |
e57a8c0e FB |
1636 | if (!s->chr_ioctl) |
1637 | return -ENOTSUP; | |
1638 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1639 | } |
1640 | ||
e5b0bc44 PB |
1641 | int qemu_chr_can_read(CharDriverState *s) |
1642 | { | |
1643 | if (!s->chr_can_read) | |
1644 | return 0; | |
1645 | return s->chr_can_read(s->handler_opaque); | |
1646 | } | |
1647 | ||
1648 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1649 | { | |
1650 | s->chr_read(s->handler_opaque, buf, len); | |
1651 | } | |
1652 | ||
bd9bdce6 AZ |
1653 | void qemu_chr_accept_input(CharDriverState *s) |
1654 | { | |
1655 | if (s->chr_accept_input) | |
1656 | s->chr_accept_input(s); | |
1657 | } | |
e5b0bc44 | 1658 | |
82c643ff | 1659 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1660 | { |
82c643ff FB |
1661 | char buf[4096]; |
1662 | va_list ap; | |
1663 | va_start(ap, fmt); | |
1664 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
ffe8ab83 | 1665 | qemu_chr_write(s, (uint8_t *)buf, strlen(buf)); |
82c643ff | 1666 | va_end(ap); |
67b915a5 FB |
1667 | } |
1668 | ||
5905b2e5 FB |
1669 | void qemu_chr_send_event(CharDriverState *s, int event) |
1670 | { | |
1671 | if (s->chr_send_event) | |
1672 | s->chr_send_event(s, event); | |
1673 | } | |
1674 | ||
5fafdf24 TS |
1675 | void qemu_chr_add_handlers(CharDriverState *s, |
1676 | IOCanRWHandler *fd_can_read, | |
e5b0bc44 PB |
1677 | IOReadHandler *fd_read, |
1678 | IOEventHandler *fd_event, | |
1679 | void *opaque) | |
82c643ff | 1680 | { |
e5b0bc44 PB |
1681 | s->chr_can_read = fd_can_read; |
1682 | s->chr_read = fd_read; | |
1683 | s->chr_event = fd_event; | |
1684 | s->handler_opaque = opaque; | |
1685 | if (s->chr_update_read_handler) | |
1686 | s->chr_update_read_handler(s); | |
82c643ff | 1687 | } |
3b46e624 | 1688 | |
82c643ff | 1689 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1690 | { |
82c643ff FB |
1691 | return len; |
1692 | } | |
1693 | ||
52f61fde | 1694 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1695 | { |
1696 | CharDriverState *chr; | |
1697 | ||
1698 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1699 | if (!chr) | |
1700 | return NULL; | |
1701 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1702 | return chr; |
1703 | } | |
1704 | ||
20d8a3ed TS |
1705 | /* MUX driver for serial I/O splitting */ |
1706 | static int term_timestamps; | |
1707 | static int64_t term_timestamps_start; | |
9c1de612 | 1708 | #define MAX_MUX 4 |
bd9bdce6 AZ |
1709 | #define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */ |
1710 | #define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1) | |
20d8a3ed TS |
1711 | typedef struct { |
1712 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1713 | IOReadHandler *chr_read[MAX_MUX]; | |
1714 | IOEventHandler *chr_event[MAX_MUX]; | |
1715 | void *ext_opaque[MAX_MUX]; | |
1716 | CharDriverState *drv; | |
bd9bdce6 AZ |
1717 | unsigned char buffer[MUX_BUFFER_SIZE]; |
1718 | int prod; | |
1719 | int cons; | |
20d8a3ed TS |
1720 | int mux_cnt; |
1721 | int term_got_escape; | |
1722 | int max_size; | |
1723 | } MuxDriver; | |
1724 | ||
1725 | ||
1726 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1727 | { | |
1728 | MuxDriver *d = chr->opaque; | |
1729 | int ret; | |
1730 | if (!term_timestamps) { | |
1731 | ret = d->drv->chr_write(d->drv, buf, len); | |
1732 | } else { | |
1733 | int i; | |
1734 | ||
1735 | ret = 0; | |
1736 | for(i = 0; i < len; i++) { | |
1737 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1738 | if (buf[i] == '\n') { | |
1739 | char buf1[64]; | |
1740 | int64_t ti; | |
1741 | int secs; | |
1742 | ||
1743 | ti = get_clock(); | |
1744 | if (term_timestamps_start == -1) | |
1745 | term_timestamps_start = ti; | |
1746 | ti -= term_timestamps_start; | |
1747 | secs = ti / 1000000000; | |
1748 | snprintf(buf1, sizeof(buf1), | |
1749 | "[%02d:%02d:%02d.%03d] ", | |
1750 | secs / 3600, | |
1751 | (secs / 60) % 60, | |
1752 | secs % 60, | |
1753 | (int)((ti / 1000000) % 1000)); | |
ffe8ab83 | 1754 | d->drv->chr_write(d->drv, (uint8_t *)buf1, strlen(buf1)); |
20d8a3ed TS |
1755 | } |
1756 | } | |
1757 | } | |
1758 | return ret; | |
1759 | } | |
1760 | ||
1761 | static char *mux_help[] = { | |
1762 | "% h print this help\n\r", | |
1763 | "% x exit emulator\n\r", | |
1764 | "% s save disk data back to file (if -snapshot)\n\r", | |
1765 | "% t toggle console timestamps\n\r" | |
1766 | "% b send break (magic sysrq)\n\r", | |
1767 | "% c switch between console and monitor\n\r", | |
1768 | "% % sends %\n\r", | |
1769 | NULL | |
1770 | }; | |
1771 | ||
1772 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1773 | static void mux_print_help(CharDriverState *chr) | |
1774 | { | |
1775 | int i, j; | |
1776 | char ebuf[15] = "Escape-Char"; | |
1777 | char cbuf[50] = "\n\r"; | |
1778 | ||
1779 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1780 | sprintf(cbuf,"\n\r"); | |
1781 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1782 | } else { | |
ffe8ab83 TS |
1783 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", |
1784 | term_escape_char); | |
20d8a3ed | 1785 | } |
ffe8ab83 | 1786 | chr->chr_write(chr, (uint8_t *)cbuf, strlen(cbuf)); |
20d8a3ed TS |
1787 | for (i = 0; mux_help[i] != NULL; i++) { |
1788 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1789 | if (mux_help[i][j] == '%') | |
ffe8ab83 | 1790 | chr->chr_write(chr, (uint8_t *)ebuf, strlen(ebuf)); |
20d8a3ed | 1791 | else |
ffe8ab83 | 1792 | chr->chr_write(chr, (uint8_t *)&mux_help[i][j], 1); |
20d8a3ed TS |
1793 | } |
1794 | } | |
1795 | } | |
1796 | ||
1797 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1798 | { | |
1799 | if (d->term_got_escape) { | |
1800 | d->term_got_escape = 0; | |
1801 | if (ch == term_escape_char) | |
1802 | goto send_char; | |
1803 | switch(ch) { | |
1804 | case '?': | |
1805 | case 'h': | |
1806 | mux_print_help(chr); | |
1807 | break; | |
1808 | case 'x': | |
1809 | { | |
1810 | char *term = "QEMU: Terminated\n\r"; | |
ffe8ab83 | 1811 | chr->chr_write(chr,(uint8_t *)term,strlen(term)); |
20d8a3ed TS |
1812 | exit(0); |
1813 | break; | |
1814 | } | |
1815 | case 's': | |
1816 | { | |
1817 | int i; | |
e4bcb14c TS |
1818 | for (i = 0; i < nb_drives; i++) { |
1819 | bdrv_commit(drives_table[i].bdrv); | |
20d8a3ed TS |
1820 | } |
1821 | } | |
1822 | break; | |
1823 | case 'b': | |
36ddb83b | 1824 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1825 | break; |
1826 | case 'c': | |
1827 | /* Switch to the next registered device */ | |
1828 | chr->focus++; | |
1829 | if (chr->focus >= d->mux_cnt) | |
1830 | chr->focus = 0; | |
1831 | break; | |
1832 | case 't': | |
1833 | term_timestamps = !term_timestamps; | |
1834 | term_timestamps_start = -1; | |
1835 | break; | |
1836 | } | |
1837 | } else if (ch == term_escape_char) { | |
1838 | d->term_got_escape = 1; | |
1839 | } else { | |
1840 | send_char: | |
1841 | return 1; | |
1842 | } | |
1843 | return 0; | |
1844 | } | |
1845 | ||
bd9bdce6 AZ |
1846 | static void mux_chr_accept_input(CharDriverState *chr) |
1847 | { | |
1848 | int m = chr->focus; | |
1849 | MuxDriver *d = chr->opaque; | |
1850 | ||
1851 | while (d->prod != d->cons && | |
1852 | d->chr_can_read[m] && | |
1853 | d->chr_can_read[m](d->ext_opaque[m])) { | |
1854 | d->chr_read[m](d->ext_opaque[m], | |
1855 | &d->buffer[d->cons++ & MUX_BUFFER_MASK], 1); | |
1856 | } | |
1857 | } | |
1858 | ||
20d8a3ed TS |
1859 | static int mux_chr_can_read(void *opaque) |
1860 | { | |
1861 | CharDriverState *chr = opaque; | |
1862 | MuxDriver *d = chr->opaque; | |
bd9bdce6 AZ |
1863 | |
1864 | if ((d->prod - d->cons) < MUX_BUFFER_SIZE) | |
1865 | return 1; | |
20d8a3ed | 1866 | if (d->chr_can_read[chr->focus]) |
bd9bdce6 | 1867 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); |
20d8a3ed TS |
1868 | return 0; |
1869 | } | |
1870 | ||
1871 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
1872 | { | |
1873 | CharDriverState *chr = opaque; | |
1874 | MuxDriver *d = chr->opaque; | |
bd9bdce6 | 1875 | int m = chr->focus; |
20d8a3ed | 1876 | int i; |
bd9bdce6 AZ |
1877 | |
1878 | mux_chr_accept_input (opaque); | |
1879 | ||
20d8a3ed | 1880 | for(i = 0; i < size; i++) |
bd9bdce6 AZ |
1881 | if (mux_proc_byte(chr, d, buf[i])) { |
1882 | if (d->prod == d->cons && | |
1883 | d->chr_can_read[m] && | |
1884 | d->chr_can_read[m](d->ext_opaque[m])) | |
1885 | d->chr_read[m](d->ext_opaque[m], &buf[i], 1); | |
1886 | else | |
1887 | d->buffer[d->prod++ & MUX_BUFFER_MASK] = buf[i]; | |
1888 | } | |
20d8a3ed TS |
1889 | } |
1890 | ||
1891 | static void mux_chr_event(void *opaque, int event) | |
1892 | { | |
1893 | CharDriverState *chr = opaque; | |
1894 | MuxDriver *d = chr->opaque; | |
1895 | int i; | |
1896 | ||
1897 | /* Send the event to all registered listeners */ | |
1898 | for (i = 0; i < d->mux_cnt; i++) | |
1899 | if (d->chr_event[i]) | |
1900 | d->chr_event[i](d->ext_opaque[i], event); | |
1901 | } | |
1902 | ||
1903 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
1904 | { | |
1905 | MuxDriver *d = chr->opaque; | |
1906 | ||
1907 | if (d->mux_cnt >= MAX_MUX) { | |
1908 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
1909 | return; | |
1910 | } | |
1911 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
1912 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
1913 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
1914 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
1915 | /* Fix up the real driver with mux routines */ | |
1916 | if (d->mux_cnt == 0) { | |
1917 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
1918 | mux_chr_event, chr); | |
1919 | } | |
1920 | chr->focus = d->mux_cnt; | |
1921 | d->mux_cnt++; | |
1922 | } | |
1923 | ||
9596ebb7 | 1924 | static CharDriverState *qemu_chr_open_mux(CharDriverState *drv) |
20d8a3ed TS |
1925 | { |
1926 | CharDriverState *chr; | |
1927 | MuxDriver *d; | |
1928 | ||
1929 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1930 | if (!chr) | |
1931 | return NULL; | |
1932 | d = qemu_mallocz(sizeof(MuxDriver)); | |
1933 | if (!d) { | |
1934 | free(chr); | |
1935 | return NULL; | |
1936 | } | |
1937 | ||
1938 | chr->opaque = d; | |
1939 | d->drv = drv; | |
1940 | chr->focus = -1; | |
1941 | chr->chr_write = mux_chr_write; | |
1942 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
bd9bdce6 | 1943 | chr->chr_accept_input = mux_chr_accept_input; |
20d8a3ed TS |
1944 | return chr; |
1945 | } | |
1946 | ||
1947 | ||
fd1dff4b | 1948 | #ifdef _WIN32 |
82c643ff | 1949 | |
fd1dff4b FB |
1950 | static void socket_cleanup(void) |
1951 | { | |
1952 | WSACleanup(); | |
1953 | } | |
82c643ff | 1954 | |
fd1dff4b FB |
1955 | static int socket_init(void) |
1956 | { | |
1957 | WSADATA Data; | |
1958 | int ret, err; | |
1959 | ||
1960 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1961 | if (ret != 0) { | |
1962 | err = WSAGetLastError(); | |
1963 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1964 | return -1; | |
1965 | } | |
1966 | atexit(socket_cleanup); | |
1967 | return 0; | |
1968 | } | |
1969 | ||
1970 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1971 | { | |
1972 | int ret, len; | |
3b46e624 | 1973 | |
fd1dff4b FB |
1974 | len = len1; |
1975 | while (len > 0) { | |
1976 | ret = send(fd, buf, len, 0); | |
1977 | if (ret < 0) { | |
1978 | int errno; | |
1979 | errno = WSAGetLastError(); | |
1980 | if (errno != WSAEWOULDBLOCK) { | |
1981 | return -1; | |
1982 | } | |
1983 | } else if (ret == 0) { | |
1984 | break; | |
1985 | } else { | |
1986 | buf += ret; | |
1987 | len -= ret; | |
1988 | } | |
1989 | } | |
1990 | return len1 - len; | |
1991 | } | |
1992 | ||
1993 | void socket_set_nonblock(int fd) | |
1994 | { | |
1995 | unsigned long opt = 1; | |
1996 | ioctlsocket(fd, FIONBIO, &opt); | |
1997 | } | |
1998 | ||
1999 | #else | |
2000 | ||
1d96905d FB |
2001 | static int unix_write(int fd, const uint8_t *buf, int len1) |
2002 | { | |
2003 | int ret, len; | |
2004 | ||
2005 | len = len1; | |
2006 | while (len > 0) { | |
2007 | ret = write(fd, buf, len); | |
2008 | if (ret < 0) { | |
2009 | if (errno != EINTR && errno != EAGAIN) | |
2010 | return -1; | |
2011 | } else if (ret == 0) { | |
2012 | break; | |
2013 | } else { | |
2014 | buf += ret; | |
2015 | len -= ret; | |
2016 | } | |
2017 | } | |
2018 | return len1 - len; | |
2019 | } | |
2020 | ||
fd1dff4b FB |
2021 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
2022 | { | |
2023 | return unix_write(fd, buf, len1); | |
2024 | } | |
2025 | ||
2026 | void socket_set_nonblock(int fd) | |
2027 | { | |
2028 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
2029 | } | |
2030 | #endif /* !_WIN32 */ | |
2031 | ||
2032 | #ifndef _WIN32 | |
2033 | ||
2034 | typedef struct { | |
2035 | int fd_in, fd_out; | |
fd1dff4b FB |
2036 | int max_size; |
2037 | } FDCharDriver; | |
2038 | ||
20d8a3ed TS |
2039 | #define STDIO_MAX_CLIENTS 1 |
2040 | static int stdio_nb_clients = 0; | |
fd1dff4b | 2041 | |
82c643ff FB |
2042 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
2043 | { | |
2044 | FDCharDriver *s = chr->opaque; | |
1d96905d | 2045 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
2046 | } |
2047 | ||
7c9d8e07 FB |
2048 | static int fd_chr_read_poll(void *opaque) |
2049 | { | |
2050 | CharDriverState *chr = opaque; | |
2051 | FDCharDriver *s = chr->opaque; | |
2052 | ||
e5b0bc44 | 2053 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
2054 | return s->max_size; |
2055 | } | |
2056 | ||
2057 | static void fd_chr_read(void *opaque) | |
2058 | { | |
2059 | CharDriverState *chr = opaque; | |
2060 | FDCharDriver *s = chr->opaque; | |
2061 | int size, len; | |
2062 | uint8_t buf[1024]; | |
3b46e624 | 2063 | |
7c9d8e07 FB |
2064 | len = sizeof(buf); |
2065 | if (len > s->max_size) | |
2066 | len = s->max_size; | |
2067 | if (len == 0) | |
2068 | return; | |
2069 | size = read(s->fd_in, buf, len); | |
188157fe PB |
2070 | if (size == 0) { |
2071 | /* FD has been closed. Remove it from the active list. */ | |
2072 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
2073 | return; | |
2074 | } | |
7c9d8e07 | 2075 | if (size > 0) { |
e5b0bc44 | 2076 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
2077 | } |
2078 | } | |
2079 | ||
e5b0bc44 | 2080 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
2081 | { |
2082 | FDCharDriver *s = chr->opaque; | |
2083 | ||
f8d179e3 FB |
2084 | if (s->fd_in >= 0) { |
2085 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 2086 | } else { |
5fafdf24 | 2087 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
7c9d8e07 | 2088 | fd_chr_read, NULL, chr); |
f8d179e3 | 2089 | } |
82c643ff FB |
2090 | } |
2091 | } | |
2092 | ||
a11d070e AZ |
2093 | static void fd_chr_close(struct CharDriverState *chr) |
2094 | { | |
2095 | FDCharDriver *s = chr->opaque; | |
2096 | ||
2097 | if (s->fd_in >= 0) { | |
2098 | if (nographic && s->fd_in == 0) { | |
2099 | } else { | |
2100 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
2101 | } | |
2102 | } | |
2103 | ||
2104 | qemu_free(s); | |
2105 | } | |
2106 | ||
82c643ff | 2107 | /* open a character device to a unix fd */ |
52f61fde | 2108 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
2109 | { |
2110 | CharDriverState *chr; | |
2111 | FDCharDriver *s; | |
2112 | ||
2113 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2114 | if (!chr) | |
2115 | return NULL; | |
2116 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
2117 | if (!s) { | |
2118 | free(chr); | |
2119 | return NULL; | |
2120 | } | |
2121 | s->fd_in = fd_in; | |
2122 | s->fd_out = fd_out; | |
2123 | chr->opaque = s; | |
2124 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 2125 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
a11d070e | 2126 | chr->chr_close = fd_chr_close; |
86e94dea TS |
2127 | |
2128 | qemu_chr_reset(chr); | |
2129 | ||
82c643ff FB |
2130 | return chr; |
2131 | } | |
2132 | ||
52f61fde | 2133 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
2134 | { |
2135 | int fd_out; | |
2136 | ||
aeb30be6 | 2137 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
2138 | if (fd_out < 0) |
2139 | return NULL; | |
2140 | return qemu_chr_open_fd(-1, fd_out); | |
2141 | } | |
2142 | ||
52f61fde | 2143 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 2144 | { |
c26c1c4b TS |
2145 | int fd_in, fd_out; |
2146 | char filename_in[256], filename_out[256]; | |
2147 | ||
2148 | snprintf(filename_in, 256, "%s.in", filename); | |
2149 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
2150 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
2151 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
2152 | if (fd_in < 0 || fd_out < 0) { |
2153 | if (fd_in >= 0) | |
2154 | close(fd_in); | |
2155 | if (fd_out >= 0) | |
2156 | close(fd_out); | |
aeb30be6 | 2157 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
2158 | if (fd_in < 0) |
2159 | return NULL; | |
2160 | } | |
2161 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
2162 | } |
2163 | ||
2164 | ||
82c643ff FB |
2165 | /* for STDIO, we handle the case where several clients use it |
2166 | (nographic mode) */ | |
2167 | ||
aa0bc6b6 FB |
2168 | #define TERM_FIFO_MAX_SIZE 1 |
2169 | ||
aa0bc6b6 | 2170 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 2171 | static int term_fifo_size; |
330d0414 | 2172 | |
7c9d8e07 | 2173 | static int stdio_read_poll(void *opaque) |
82c643ff | 2174 | { |
20d8a3ed | 2175 | CharDriverState *chr = opaque; |
aa0bc6b6 | 2176 | |
20d8a3ed TS |
2177 | /* try to flush the queue if needed */ |
2178 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
2179 | qemu_chr_read(chr, term_fifo, 1); | |
2180 | term_fifo_size = 0; | |
aa0bc6b6 | 2181 | } |
20d8a3ed TS |
2182 | /* see if we can absorb more chars */ |
2183 | if (term_fifo_size == 0) | |
2184 | return 1; | |
2185 | else | |
2186 | return 0; | |
82c643ff FB |
2187 | } |
2188 | ||
7c9d8e07 | 2189 | static void stdio_read(void *opaque) |
82c643ff | 2190 | { |
7c9d8e07 FB |
2191 | int size; |
2192 | uint8_t buf[1]; | |
20d8a3ed TS |
2193 | CharDriverState *chr = opaque; |
2194 | ||
7c9d8e07 | 2195 | size = read(0, buf, 1); |
519945df PB |
2196 | if (size == 0) { |
2197 | /* stdin has been closed. Remove it from the active list. */ | |
2198 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2199 | return; | |
2200 | } | |
20d8a3ed TS |
2201 | if (size > 0) { |
2202 | if (qemu_chr_can_read(chr) > 0) { | |
2203 | qemu_chr_read(chr, buf, 1); | |
2204 | } else if (term_fifo_size == 0) { | |
2205 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 2206 | } |
1dce7c3c FB |
2207 | } |
2208 | } | |
2209 | ||
8d11df9e FB |
2210 | /* init terminal so that we can grab keys */ |
2211 | static struct termios oldtty; | |
2212 | static int old_fd0_flags; | |
a11d070e | 2213 | static int term_atexit_done; |
8d11df9e FB |
2214 | |
2215 | static void term_exit(void) | |
2216 | { | |
2217 | tcsetattr (0, TCSANOW, &oldtty); | |
2218 | fcntl(0, F_SETFL, old_fd0_flags); | |
2219 | } | |
2220 | ||
2221 | static void term_init(void) | |
2222 | { | |
2223 | struct termios tty; | |
2224 | ||
2225 | tcgetattr (0, &tty); | |
2226 | oldtty = tty; | |
2227 | old_fd0_flags = fcntl(0, F_GETFL); | |
2228 | ||
2229 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2230 | |INLCR|IGNCR|ICRNL|IXON); | |
2231 | tty.c_oflag |= OPOST; | |
2232 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
2233 | /* if graphical mode, we allow Ctrl-C handling */ | |
2234 | if (nographic) | |
2235 | tty.c_lflag &= ~ISIG; | |
2236 | tty.c_cflag &= ~(CSIZE|PARENB); | |
2237 | tty.c_cflag |= CS8; | |
2238 | tty.c_cc[VMIN] = 1; | |
2239 | tty.c_cc[VTIME] = 0; | |
3b46e624 | 2240 | |
8d11df9e FB |
2241 | tcsetattr (0, TCSANOW, &tty); |
2242 | ||
a11d070e AZ |
2243 | if (!term_atexit_done++) |
2244 | atexit(term_exit); | |
8d11df9e FB |
2245 | |
2246 | fcntl(0, F_SETFL, O_NONBLOCK); | |
2247 | } | |
2248 | ||
a11d070e AZ |
2249 | static void qemu_chr_close_stdio(struct CharDriverState *chr) |
2250 | { | |
2251 | term_exit(); | |
2252 | stdio_nb_clients--; | |
2253 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2254 | fd_chr_close(chr); | |
2255 | } | |
2256 | ||
52f61fde | 2257 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
2258 | { |
2259 | CharDriverState *chr; | |
2260 | ||
20d8a3ed TS |
2261 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
2262 | return NULL; | |
2263 | chr = qemu_chr_open_fd(0, 1); | |
a11d070e | 2264 | chr->chr_close = qemu_chr_close_stdio; |
20d8a3ed TS |
2265 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); |
2266 | stdio_nb_clients++; | |
2267 | term_init(); | |
2268 | ||
82c643ff FB |
2269 | return chr; |
2270 | } | |
2271 | ||
aec62507 | 2272 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 2273 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 2274 | { |
91fc2119 | 2275 | struct termios tty; |
82c643ff FB |
2276 | char slave_name[1024]; |
2277 | int master_fd, slave_fd; | |
3b46e624 | 2278 | |
aec62507 | 2279 | #if defined(__linux__) |
82c643ff FB |
2280 | /* Not satisfying */ |
2281 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
2282 | return NULL; | |
2283 | } | |
aec62507 | 2284 | #endif |
3b46e624 | 2285 | |
91fc2119 FB |
2286 | /* Disabling local echo and line-buffered output */ |
2287 | tcgetattr (master_fd, &tty); | |
2288 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
2289 | tty.c_cc[VMIN] = 1; | |
2290 | tty.c_cc[VTIME] = 0; | |
2291 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
2292 | ||
82c643ff FB |
2293 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
2294 | return qemu_chr_open_fd(master_fd, master_fd); | |
2295 | } | |
f8d179e3 | 2296 | |
5fafdf24 | 2297 | static void tty_serial_init(int fd, int speed, |
f8d179e3 FB |
2298 | int parity, int data_bits, int stop_bits) |
2299 | { | |
2300 | struct termios tty; | |
2301 | speed_t spd; | |
2302 | ||
e57a8c0e | 2303 | #if 0 |
5fafdf24 | 2304 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", |
e57a8c0e FB |
2305 | speed, parity, data_bits, stop_bits); |
2306 | #endif | |
2307 | tcgetattr (fd, &tty); | |
f8d179e3 | 2308 | |
a7954218 AZ |
2309 | #define MARGIN 1.1 |
2310 | if (speed <= 50 * MARGIN) | |
f8d179e3 | 2311 | spd = B50; |
a7954218 | 2312 | else if (speed <= 75 * MARGIN) |
f8d179e3 | 2313 | spd = B75; |
a7954218 | 2314 | else if (speed <= 300 * MARGIN) |
f8d179e3 | 2315 | spd = B300; |
a7954218 | 2316 | else if (speed <= 600 * MARGIN) |
f8d179e3 | 2317 | spd = B600; |
a7954218 | 2318 | else if (speed <= 1200 * MARGIN) |
f8d179e3 | 2319 | spd = B1200; |
a7954218 | 2320 | else if (speed <= 2400 * MARGIN) |
f8d179e3 | 2321 | spd = B2400; |
a7954218 | 2322 | else if (speed <= 4800 * MARGIN) |
f8d179e3 | 2323 | spd = B4800; |
a7954218 | 2324 | else if (speed <= 9600 * MARGIN) |
f8d179e3 | 2325 | spd = B9600; |
a7954218 | 2326 | else if (speed <= 19200 * MARGIN) |
f8d179e3 | 2327 | spd = B19200; |
a7954218 | 2328 | else if (speed <= 38400 * MARGIN) |
f8d179e3 | 2329 | spd = B38400; |
a7954218 | 2330 | else if (speed <= 57600 * MARGIN) |
f8d179e3 | 2331 | spd = B57600; |
a7954218 AZ |
2332 | else if (speed <= 115200 * MARGIN) |
2333 | spd = B115200; | |
2334 | else | |
f8d179e3 | 2335 | spd = B115200; |
f8d179e3 FB |
2336 | |
2337 | cfsetispeed(&tty, spd); | |
2338 | cfsetospeed(&tty, spd); | |
2339 | ||
2340 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2341 | |INLCR|IGNCR|ICRNL|IXON); | |
2342 | tty.c_oflag |= OPOST; | |
2343 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 2344 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
2345 | switch(data_bits) { |
2346 | default: | |
2347 | case 8: | |
2348 | tty.c_cflag |= CS8; | |
2349 | break; | |
2350 | case 7: | |
2351 | tty.c_cflag |= CS7; | |
2352 | break; | |
2353 | case 6: | |
2354 | tty.c_cflag |= CS6; | |
2355 | break; | |
2356 | case 5: | |
2357 | tty.c_cflag |= CS5; | |
2358 | break; | |
2359 | } | |
2360 | switch(parity) { | |
2361 | default: | |
2362 | case 'N': | |
2363 | break; | |
2364 | case 'E': | |
2365 | tty.c_cflag |= PARENB; | |
2366 | break; | |
2367 | case 'O': | |
2368 | tty.c_cflag |= PARENB | PARODD; | |
2369 | break; | |
2370 | } | |
094eed6c FB |
2371 | if (stop_bits == 2) |
2372 | tty.c_cflag |= CSTOPB; | |
3b46e624 | 2373 | |
f8d179e3 FB |
2374 | tcsetattr (fd, TCSANOW, &tty); |
2375 | } | |
2376 | ||
e57a8c0e | 2377 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
2378 | { |
2379 | FDCharDriver *s = chr->opaque; | |
3b46e624 | 2380 | |
e57a8c0e FB |
2381 | switch(cmd) { |
2382 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
2383 | { | |
2384 | QEMUSerialSetParams *ssp = arg; | |
5fafdf24 | 2385 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
e57a8c0e FB |
2386 | ssp->data_bits, ssp->stop_bits); |
2387 | } | |
2388 | break; | |
2389 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
2390 | { | |
2391 | int enable = *(int *)arg; | |
2392 | if (enable) | |
2393 | tcsendbreak(s->fd_in, 1); | |
2394 | } | |
2395 | break; | |
2396 | default: | |
2397 | return -ENOTSUP; | |
2398 | } | |
2399 | return 0; | |
f8d179e3 FB |
2400 | } |
2401 | ||
52f61fde | 2402 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
2403 | { |
2404 | CharDriverState *chr; | |
2405 | int fd; | |
2406 | ||
aeb30be6 | 2407 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2408 | fcntl(fd, F_SETFL, O_NONBLOCK); |
2409 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
2410 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2411 | if (!chr) { |
2412 | close(fd); | |
f8d179e3 | 2413 | return NULL; |
aeb30be6 | 2414 | } |
e57a8c0e | 2415 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2416 | qemu_chr_reset(chr); |
e57a8c0e FB |
2417 | return chr; |
2418 | } | |
aec62507 TS |
2419 | #else /* ! __linux__ && ! __sun__ */ |
2420 | static CharDriverState *qemu_chr_open_pty(void) | |
2421 | { | |
2422 | return NULL; | |
2423 | } | |
2424 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2425 | |
aec62507 | 2426 | #if defined(__linux__) |
5867c88a TS |
2427 | typedef struct { |
2428 | int fd; | |
2429 | int mode; | |
2430 | } ParallelCharDriver; | |
2431 | ||
2432 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2433 | { | |
2434 | if (s->mode != mode) { | |
2435 | int m = mode; | |
2436 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2437 | return 0; | |
2438 | s->mode = mode; | |
2439 | } | |
2440 | return 1; | |
2441 | } | |
2442 | ||
e57a8c0e FB |
2443 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2444 | { | |
5867c88a TS |
2445 | ParallelCharDriver *drv = chr->opaque; |
2446 | int fd = drv->fd; | |
e57a8c0e FB |
2447 | uint8_t b; |
2448 | ||
2449 | switch(cmd) { | |
2450 | case CHR_IOCTL_PP_READ_DATA: | |
2451 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2452 | return -ENOTSUP; | |
2453 | *(uint8_t *)arg = b; | |
2454 | break; | |
2455 | case CHR_IOCTL_PP_WRITE_DATA: | |
2456 | b = *(uint8_t *)arg; | |
2457 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2458 | return -ENOTSUP; | |
2459 | break; | |
2460 | case CHR_IOCTL_PP_READ_CONTROL: | |
2461 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2462 | return -ENOTSUP; | |
5867c88a TS |
2463 | /* Linux gives only the lowest bits, and no way to know data |
2464 | direction! For better compatibility set the fixed upper | |
2465 | bits. */ | |
2466 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2467 | break; |
2468 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2469 | b = *(uint8_t *)arg; | |
2470 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2471 | return -ENOTSUP; | |
2472 | break; | |
2473 | case CHR_IOCTL_PP_READ_STATUS: | |
2474 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2475 | return -ENOTSUP; | |
2476 | *(uint8_t *)arg = b; | |
2477 | break; | |
5867c88a TS |
2478 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2479 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2480 | struct ParallelIOArg *parg = arg; | |
2481 | int n = read(fd, parg->buffer, parg->count); | |
2482 | if (n != parg->count) { | |
2483 | return -EIO; | |
2484 | } | |
2485 | } | |
2486 | break; | |
2487 | case CHR_IOCTL_PP_EPP_READ: | |
2488 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2489 | struct ParallelIOArg *parg = arg; | |
2490 | int n = read(fd, parg->buffer, parg->count); | |
2491 | if (n != parg->count) { | |
2492 | return -EIO; | |
2493 | } | |
2494 | } | |
2495 | break; | |
2496 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2497 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2498 | struct ParallelIOArg *parg = arg; | |
2499 | int n = write(fd, parg->buffer, parg->count); | |
2500 | if (n != parg->count) { | |
2501 | return -EIO; | |
2502 | } | |
2503 | } | |
2504 | break; | |
2505 | case CHR_IOCTL_PP_EPP_WRITE: | |
2506 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2507 | struct ParallelIOArg *parg = arg; | |
2508 | int n = write(fd, parg->buffer, parg->count); | |
2509 | if (n != parg->count) { | |
2510 | return -EIO; | |
2511 | } | |
2512 | } | |
2513 | break; | |
e57a8c0e FB |
2514 | default: |
2515 | return -ENOTSUP; | |
2516 | } | |
2517 | return 0; | |
2518 | } | |
2519 | ||
5867c88a TS |
2520 | static void pp_close(CharDriverState *chr) |
2521 | { | |
2522 | ParallelCharDriver *drv = chr->opaque; | |
2523 | int fd = drv->fd; | |
2524 | ||
2525 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2526 | ioctl(fd, PPRELEASE); | |
2527 | close(fd); | |
2528 | qemu_free(drv); | |
2529 | } | |
2530 | ||
52f61fde | 2531 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2532 | { |
2533 | CharDriverState *chr; | |
5867c88a | 2534 | ParallelCharDriver *drv; |
e57a8c0e FB |
2535 | int fd; |
2536 | ||
aeb30be6 | 2537 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2538 | if (fd < 0) |
2539 | return NULL; | |
2540 | ||
2541 | if (ioctl(fd, PPCLAIM) < 0) { | |
2542 | close(fd); | |
2543 | return NULL; | |
2544 | } | |
2545 | ||
5867c88a TS |
2546 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2547 | if (!drv) { | |
2548 | close(fd); | |
2549 | return NULL; | |
2550 | } | |
2551 | drv->fd = fd; | |
2552 | drv->mode = IEEE1284_MODE_COMPAT; | |
2553 | ||
e57a8c0e FB |
2554 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2555 | if (!chr) { | |
5867c88a | 2556 | qemu_free(drv); |
e57a8c0e FB |
2557 | close(fd); |
2558 | return NULL; | |
2559 | } | |
e57a8c0e | 2560 | chr->chr_write = null_chr_write; |
e57a8c0e | 2561 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2562 | chr->chr_close = pp_close; |
2563 | chr->opaque = drv; | |
86e94dea TS |
2564 | |
2565 | qemu_chr_reset(chr); | |
2566 | ||
f8d179e3 FB |
2567 | return chr; |
2568 | } | |
aec62507 | 2569 | #endif /* __linux__ */ |
f8d179e3 | 2570 | |
aec62507 | 2571 | #else /* _WIN32 */ |
82c643ff | 2572 | |
f331110f | 2573 | typedef struct { |
f331110f FB |
2574 | int max_size; |
2575 | HANDLE hcom, hrecv, hsend; | |
2576 | OVERLAPPED orecv, osend; | |
2577 | BOOL fpipe; | |
2578 | DWORD len; | |
2579 | } WinCharState; | |
2580 | ||
2581 | #define NSENDBUF 2048 | |
2582 | #define NRECVBUF 2048 | |
2583 | #define MAXCONNECT 1 | |
2584 | #define NTIMEOUT 5000 | |
2585 | ||
2586 | static int win_chr_poll(void *opaque); | |
2587 | static int win_chr_pipe_poll(void *opaque); | |
2588 | ||
087f4ae0 | 2589 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2590 | { |
087f4ae0 TS |
2591 | WinCharState *s = chr->opaque; |
2592 | ||
f331110f FB |
2593 | if (s->hsend) { |
2594 | CloseHandle(s->hsend); | |
2595 | s->hsend = NULL; | |
2596 | } | |
2597 | if (s->hrecv) { | |
2598 | CloseHandle(s->hrecv); | |
2599 | s->hrecv = NULL; | |
2600 | } | |
2601 | if (s->hcom) { | |
2602 | CloseHandle(s->hcom); | |
2603 | s->hcom = NULL; | |
2604 | } | |
2605 | if (s->fpipe) | |
087f4ae0 | 2606 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2607 | else |
087f4ae0 | 2608 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2609 | } |
2610 | ||
087f4ae0 | 2611 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2612 | { |
2613 | WinCharState *s = chr->opaque; | |
f331110f FB |
2614 | COMMCONFIG comcfg; |
2615 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2616 | COMSTAT comstat; | |
2617 | DWORD size; | |
2618 | DWORD err; | |
3b46e624 | 2619 | |
f331110f FB |
2620 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2621 | if (!s->hsend) { | |
2622 | fprintf(stderr, "Failed CreateEvent\n"); | |
2623 | goto fail; | |
2624 | } | |
2625 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2626 | if (!s->hrecv) { | |
2627 | fprintf(stderr, "Failed CreateEvent\n"); | |
2628 | goto fail; | |
2629 | } | |
2630 | ||
2631 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2632 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2633 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2634 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2635 | s->hcom = NULL; | |
2636 | goto fail; | |
2637 | } | |
3b46e624 | 2638 | |
f331110f FB |
2639 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { |
2640 | fprintf(stderr, "Failed SetupComm\n"); | |
2641 | goto fail; | |
2642 | } | |
3b46e624 | 2643 | |
f331110f FB |
2644 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); |
2645 | size = sizeof(COMMCONFIG); | |
2646 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2647 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2648 | CommConfigDialog(filename, NULL, &comcfg); | |
2649 | ||
2650 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2651 | fprintf(stderr, "Failed SetCommState\n"); | |
2652 | goto fail; | |
2653 | } | |
2654 | ||
2655 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2656 | fprintf(stderr, "Failed SetCommMask\n"); | |
2657 | goto fail; | |
2658 | } | |
2659 | ||
2660 | cto.ReadIntervalTimeout = MAXDWORD; | |
2661 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2662 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2663 | goto fail; | |
2664 | } | |
3b46e624 | 2665 | |
f331110f FB |
2666 | if (!ClearCommError(s->hcom, &err, &comstat)) { |
2667 | fprintf(stderr, "Failed ClearCommError\n"); | |
2668 | goto fail; | |
2669 | } | |
087f4ae0 | 2670 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2671 | return 0; |
2672 | ||
2673 | fail: | |
087f4ae0 | 2674 | win_chr_close(chr); |
f331110f FB |
2675 | return -1; |
2676 | } | |
2677 | ||
2678 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2679 | { | |
2680 | WinCharState *s = chr->opaque; | |
2681 | DWORD len, ret, size, err; | |
2682 | ||
2683 | len = len1; | |
2684 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2685 | s->osend.hEvent = s->hsend; | |
2686 | while (len > 0) { | |
2687 | if (s->hsend) | |
2688 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2689 | else | |
2690 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2691 | if (!ret) { | |
2692 | err = GetLastError(); | |
2693 | if (err == ERROR_IO_PENDING) { | |
2694 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2695 | if (ret) { | |
2696 | buf += size; | |
2697 | len -= size; | |
2698 | } else { | |
2699 | break; | |
2700 | } | |
2701 | } else { | |
2702 | break; | |
2703 | } | |
2704 | } else { | |
2705 | buf += size; | |
2706 | len -= size; | |
2707 | } | |
2708 | } | |
2709 | return len1 - len; | |
2710 | } | |
2711 | ||
087f4ae0 | 2712 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2713 | { |
087f4ae0 TS |
2714 | WinCharState *s = chr->opaque; |
2715 | ||
2716 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2717 | return s->max_size; |
2718 | } | |
e5b0bc44 | 2719 | |
087f4ae0 | 2720 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2721 | { |
087f4ae0 | 2722 | WinCharState *s = chr->opaque; |
f331110f FB |
2723 | int ret, err; |
2724 | uint8_t buf[1024]; | |
2725 | DWORD size; | |
3b46e624 | 2726 | |
f331110f FB |
2727 | ZeroMemory(&s->orecv, sizeof(s->orecv)); |
2728 | s->orecv.hEvent = s->hrecv; | |
2729 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2730 | if (!ret) { | |
2731 | err = GetLastError(); | |
2732 | if (err == ERROR_IO_PENDING) { | |
2733 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2734 | } | |
2735 | } | |
2736 | ||
2737 | if (size > 0) { | |
087f4ae0 | 2738 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2739 | } |
2740 | } | |
2741 | ||
087f4ae0 | 2742 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2743 | { |
087f4ae0 TS |
2744 | WinCharState *s = chr->opaque; |
2745 | ||
f331110f FB |
2746 | if (s->len > s->max_size) |
2747 | s->len = s->max_size; | |
2748 | if (s->len == 0) | |
2749 | return; | |
3b46e624 | 2750 | |
087f4ae0 | 2751 | win_chr_readfile(chr); |
f331110f FB |
2752 | } |
2753 | ||
2754 | static int win_chr_poll(void *opaque) | |
2755 | { | |
087f4ae0 TS |
2756 | CharDriverState *chr = opaque; |
2757 | WinCharState *s = chr->opaque; | |
f331110f FB |
2758 | COMSTAT status; |
2759 | DWORD comerr; | |
3b46e624 | 2760 | |
f331110f FB |
2761 | ClearCommError(s->hcom, &comerr, &status); |
2762 | if (status.cbInQue > 0) { | |
2763 | s->len = status.cbInQue; | |
087f4ae0 TS |
2764 | win_chr_read_poll(chr); |
2765 | win_chr_read(chr); | |
f331110f FB |
2766 | return 1; |
2767 | } | |
2768 | return 0; | |
2769 | } | |
2770 | ||
52f61fde | 2771 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2772 | { |
2773 | CharDriverState *chr; | |
2774 | WinCharState *s; | |
3b46e624 | 2775 | |
f331110f FB |
2776 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2777 | if (!chr) | |
2778 | return NULL; | |
2779 | s = qemu_mallocz(sizeof(WinCharState)); | |
2780 | if (!s) { | |
2781 | free(chr); | |
2782 | return NULL; | |
2783 | } | |
2784 | chr->opaque = s; | |
2785 | chr->chr_write = win_chr_write; | |
f331110f FB |
2786 | chr->chr_close = win_chr_close; |
2787 | ||
087f4ae0 | 2788 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2789 | free(s); |
2790 | free(chr); | |
2791 | return NULL; | |
2792 | } | |
86e94dea | 2793 | qemu_chr_reset(chr); |
f331110f FB |
2794 | return chr; |
2795 | } | |
2796 | ||
2797 | static int win_chr_pipe_poll(void *opaque) | |
2798 | { | |
087f4ae0 TS |
2799 | CharDriverState *chr = opaque; |
2800 | WinCharState *s = chr->opaque; | |
f331110f FB |
2801 | DWORD size; |
2802 | ||
2803 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2804 | if (size > 0) { | |
2805 | s->len = size; | |
087f4ae0 TS |
2806 | win_chr_read_poll(chr); |
2807 | win_chr_read(chr); | |
f331110f FB |
2808 | return 1; |
2809 | } | |
2810 | return 0; | |
2811 | } | |
2812 | ||
087f4ae0 | 2813 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2814 | { |
087f4ae0 | 2815 | WinCharState *s = chr->opaque; |
f331110f FB |
2816 | OVERLAPPED ov; |
2817 | int ret; | |
2818 | DWORD size; | |
2819 | char openname[256]; | |
3b46e624 | 2820 | |
f331110f FB |
2821 | s->fpipe = TRUE; |
2822 | ||
2823 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2824 | if (!s->hsend) { | |
2825 | fprintf(stderr, "Failed CreateEvent\n"); | |
2826 | goto fail; | |
2827 | } | |
2828 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2829 | if (!s->hrecv) { | |
2830 | fprintf(stderr, "Failed CreateEvent\n"); | |
2831 | goto fail; | |
2832 | } | |
3b46e624 | 2833 | |
f331110f FB |
2834 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
2835 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2836 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2837 | PIPE_WAIT, | |
2838 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2839 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2840 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2841 | s->hcom = NULL; | |
2842 | goto fail; | |
2843 | } | |
2844 | ||
2845 | ZeroMemory(&ov, sizeof(ov)); | |
2846 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2847 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2848 | if (ret) { | |
2849 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2850 | goto fail; | |
2851 | } | |
2852 | ||
2853 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2854 | if (!ret) { | |
2855 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2856 | if (ov.hEvent) { | |
2857 | CloseHandle(ov.hEvent); | |
2858 | ov.hEvent = NULL; | |
2859 | } | |
2860 | goto fail; | |
2861 | } | |
2862 | ||
2863 | if (ov.hEvent) { | |
2864 | CloseHandle(ov.hEvent); | |
2865 | ov.hEvent = NULL; | |
2866 | } | |
087f4ae0 | 2867 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2868 | return 0; |
2869 | ||
2870 | fail: | |
087f4ae0 | 2871 | win_chr_close(chr); |
f331110f FB |
2872 | return -1; |
2873 | } | |
2874 | ||
2875 | ||
52f61fde | 2876 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2877 | { |
2878 | CharDriverState *chr; | |
2879 | WinCharState *s; | |
2880 | ||
2881 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2882 | if (!chr) | |
2883 | return NULL; | |
2884 | s = qemu_mallocz(sizeof(WinCharState)); | |
2885 | if (!s) { | |
2886 | free(chr); | |
2887 | return NULL; | |
2888 | } | |
2889 | chr->opaque = s; | |
2890 | chr->chr_write = win_chr_write; | |
f331110f | 2891 | chr->chr_close = win_chr_close; |
3b46e624 | 2892 | |
087f4ae0 | 2893 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2894 | free(s); |
2895 | free(chr); | |
2896 | return NULL; | |
2897 | } | |
86e94dea | 2898 | qemu_chr_reset(chr); |
f331110f FB |
2899 | return chr; |
2900 | } | |
2901 | ||
52f61fde | 2902 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2903 | { |
2904 | CharDriverState *chr; | |
2905 | WinCharState *s; | |
2906 | ||
2907 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2908 | if (!chr) | |
2909 | return NULL; | |
2910 | s = qemu_mallocz(sizeof(WinCharState)); | |
2911 | if (!s) { | |
2912 | free(chr); | |
2913 | return NULL; | |
2914 | } | |
2915 | s->hcom = fd_out; | |
2916 | chr->opaque = s; | |
2917 | chr->chr_write = win_chr_write; | |
86e94dea | 2918 | qemu_chr_reset(chr); |
f331110f FB |
2919 | return chr; |
2920 | } | |
72d46479 TS |
2921 | |
2922 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
2923 | { | |
2924 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
2925 | } | |
2926 | ||
52f61fde | 2927 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2928 | { |
2929 | HANDLE fd_out; | |
3b46e624 | 2930 | |
f331110f FB |
2931 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, |
2932 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2933 | if (fd_out == INVALID_HANDLE_VALUE) | |
2934 | return NULL; | |
2935 | ||
2936 | return qemu_chr_open_win_file(fd_out); | |
2937 | } | |
aec62507 | 2938 | #endif /* !_WIN32 */ |
f331110f | 2939 | |
0bab00f3 FB |
2940 | /***********************************************************/ |
2941 | /* UDP Net console */ | |
2942 | ||
2943 | typedef struct { | |
0bab00f3 FB |
2944 | int fd; |
2945 | struct sockaddr_in daddr; | |
60fe76f3 | 2946 | uint8_t buf[1024]; |
0bab00f3 FB |
2947 | int bufcnt; |
2948 | int bufptr; | |
2949 | int max_size; | |
2950 | } NetCharDriver; | |
2951 | ||
2952 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2953 | { | |
2954 | NetCharDriver *s = chr->opaque; | |
2955 | ||
2956 | return sendto(s->fd, buf, len, 0, | |
2957 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2958 | } | |
2959 | ||
2960 | static int udp_chr_read_poll(void *opaque) | |
2961 | { | |
2962 | CharDriverState *chr = opaque; | |
2963 | NetCharDriver *s = chr->opaque; | |
2964 | ||
e5b0bc44 | 2965 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2966 | |
2967 | /* If there were any stray characters in the queue process them | |
2968 | * first | |
2969 | */ | |
2970 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2971 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2972 | s->bufptr++; |
e5b0bc44 | 2973 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2974 | } |
2975 | return s->max_size; | |
2976 | } | |
2977 | ||
2978 | static void udp_chr_read(void *opaque) | |
2979 | { | |
2980 | CharDriverState *chr = opaque; | |
2981 | NetCharDriver *s = chr->opaque; | |
2982 | ||
2983 | if (s->max_size == 0) | |
2984 | return; | |
2985 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2986 | s->bufptr = s->bufcnt; | |
2987 | if (s->bufcnt <= 0) | |
2988 | return; | |
2989 | ||
2990 | s->bufptr = 0; | |
2991 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2992 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2993 | s->bufptr++; |
e5b0bc44 | 2994 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2995 | } |
2996 | } | |
2997 | ||
e5b0bc44 | 2998 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2999 | { |
3000 | NetCharDriver *s = chr->opaque; | |
3001 | ||
3002 | if (s->fd >= 0) { | |
0bab00f3 FB |
3003 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
3004 | udp_chr_read, NULL, chr); | |
3005 | } | |
3006 | } | |
3007 | ||
3008 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
3009 | #ifndef _WIN32 |
3010 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
3011 | #endif | |
951f1351 FB |
3012 | int parse_host_src_port(struct sockaddr_in *haddr, |
3013 | struct sockaddr_in *saddr, | |
3014 | const char *str); | |
0bab00f3 | 3015 | |
52f61fde | 3016 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
3017 | { |
3018 | CharDriverState *chr = NULL; | |
3019 | NetCharDriver *s = NULL; | |
3020 | int fd = -1; | |
951f1351 | 3021 | struct sockaddr_in saddr; |
0bab00f3 FB |
3022 | |
3023 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
3024 | if (!chr) | |
3025 | goto return_err; | |
3026 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
3027 | if (!s) | |
3028 | goto return_err; | |
3029 | ||
3030 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3031 | if (fd < 0) { | |
3032 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3033 | goto return_err; | |
3034 | } | |
3035 | ||
951f1351 FB |
3036 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
3037 | printf("Could not parse: %s\n", def); | |
3038 | goto return_err; | |
0bab00f3 FB |
3039 | } |
3040 | ||
951f1351 | 3041 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
3042 | { |
3043 | perror("bind"); | |
3044 | goto return_err; | |
3045 | } | |
3046 | ||
3047 | s->fd = fd; | |
3048 | s->bufcnt = 0; | |
3049 | s->bufptr = 0; | |
3050 | chr->opaque = s; | |
3051 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 3052 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
3053 | return chr; |
3054 | ||
3055 | return_err: | |
3056 | if (chr) | |
3057 | free(chr); | |
3058 | if (s) | |
3059 | free(s); | |
3060 | if (fd >= 0) | |
3061 | closesocket(fd); | |
3062 | return NULL; | |
3063 | } | |
3064 | ||
3065 | /***********************************************************/ | |
3066 | /* TCP Net console */ | |
3067 | ||
3068 | typedef struct { | |
0bab00f3 FB |
3069 | int fd, listen_fd; |
3070 | int connected; | |
3071 | int max_size; | |
951f1351 | 3072 | int do_telnetopt; |
e5b0bc44 | 3073 | int do_nodelay; |
ffd843bc | 3074 | int is_unix; |
0bab00f3 FB |
3075 | } TCPCharDriver; |
3076 | ||
3077 | static void tcp_chr_accept(void *opaque); | |
3078 | ||
3079 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
3080 | { | |
3081 | TCPCharDriver *s = chr->opaque; | |
3082 | if (s->connected) { | |
3083 | return send_all(s->fd, buf, len); | |
3084 | } else { | |
3085 | /* XXX: indicate an error ? */ | |
3086 | return len; | |
3087 | } | |
3088 | } | |
3089 | ||
3090 | static int tcp_chr_read_poll(void *opaque) | |
3091 | { | |
3092 | CharDriverState *chr = opaque; | |
3093 | TCPCharDriver *s = chr->opaque; | |
3094 | if (!s->connected) | |
3095 | return 0; | |
e5b0bc44 | 3096 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3097 | return s->max_size; |
3098 | } | |
3099 | ||
951f1351 FB |
3100 | #define IAC 255 |
3101 | #define IAC_BREAK 243 | |
3102 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
3103 | TCPCharDriver *s, | |
60fe76f3 | 3104 | uint8_t *buf, int *size) |
951f1351 FB |
3105 | { |
3106 | /* Handle any telnet client's basic IAC options to satisfy char by | |
3107 | * char mode with no echo. All IAC options will be removed from | |
3108 | * the buf and the do_telnetopt variable will be used to track the | |
3109 | * state of the width of the IAC information. | |
3110 | * | |
3111 | * IAC commands come in sets of 3 bytes with the exception of the | |
3112 | * "IAC BREAK" command and the double IAC. | |
3113 | */ | |
3114 | ||
3115 | int i; | |
3116 | int j = 0; | |
3117 | ||
3118 | for (i = 0; i < *size; i++) { | |
3119 | if (s->do_telnetopt > 1) { | |
3120 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
3121 | /* Double IAC means send an IAC */ | |
3122 | if (j != i) | |
3123 | buf[j] = buf[i]; | |
3124 | j++; | |
3125 | s->do_telnetopt = 1; | |
3126 | } else { | |
3127 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
3128 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 3129 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
3130 | s->do_telnetopt++; |
3131 | } | |
3132 | s->do_telnetopt++; | |
3133 | } | |
3134 | if (s->do_telnetopt >= 4) { | |
3135 | s->do_telnetopt = 1; | |
3136 | } | |
3137 | } else { | |
3138 | if ((unsigned char)buf[i] == IAC) { | |
3139 | s->do_telnetopt = 2; | |
3140 | } else { | |
3141 | if (j != i) | |
3142 | buf[j] = buf[i]; | |
3143 | j++; | |
3144 | } | |
3145 | } | |
3146 | } | |
3147 | *size = j; | |
3148 | } | |
3149 | ||
0bab00f3 FB |
3150 | static void tcp_chr_read(void *opaque) |
3151 | { | |
3152 | CharDriverState *chr = opaque; | |
3153 | TCPCharDriver *s = chr->opaque; | |
3154 | uint8_t buf[1024]; | |
3155 | int len, size; | |
3156 | ||
3157 | if (!s->connected || s->max_size <= 0) | |
3158 | return; | |
3159 | len = sizeof(buf); | |
3160 | if (len > s->max_size) | |
3161 | len = s->max_size; | |
3162 | size = recv(s->fd, buf, len, 0); | |
3163 | if (size == 0) { | |
3164 | /* connection closed */ | |
3165 | s->connected = 0; | |
3166 | if (s->listen_fd >= 0) { | |
3167 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
3168 | } | |
3169 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3170 | closesocket(s->fd); | |
3171 | s->fd = -1; | |
3172 | } else if (size > 0) { | |
951f1351 FB |
3173 | if (s->do_telnetopt) |
3174 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
3175 | if (size > 0) | |
e5b0bc44 | 3176 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
3177 | } |
3178 | } | |
3179 | ||
0bab00f3 FB |
3180 | static void tcp_chr_connect(void *opaque) |
3181 | { | |
3182 | CharDriverState *chr = opaque; | |
3183 | TCPCharDriver *s = chr->opaque; | |
3184 | ||
3185 | s->connected = 1; | |
3186 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
3187 | tcp_chr_read, NULL, chr); | |
86e94dea | 3188 | qemu_chr_reset(chr); |
0bab00f3 FB |
3189 | } |
3190 | ||
951f1351 FB |
3191 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
3192 | static void tcp_chr_telnet_init(int fd) | |
3193 | { | |
3194 | char buf[3]; | |
3195 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
3196 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
3197 | send(fd, (char *)buf, 3, 0); | |
3198 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
3199 | send(fd, (char *)buf, 3, 0); | |
3200 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
3201 | send(fd, (char *)buf, 3, 0); | |
3202 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
3203 | send(fd, (char *)buf, 3, 0); | |
3204 | } | |
3205 | ||
f7499989 PB |
3206 | static void socket_set_nodelay(int fd) |
3207 | { | |
3208 | int val = 1; | |
3209 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
3210 | } | |
3211 | ||
0bab00f3 FB |
3212 | static void tcp_chr_accept(void *opaque) |
3213 | { | |
3214 | CharDriverState *chr = opaque; | |
3215 | TCPCharDriver *s = chr->opaque; | |
3216 | struct sockaddr_in saddr; | |
ffd843bc TS |
3217 | #ifndef _WIN32 |
3218 | struct sockaddr_un uaddr; | |
3219 | #endif | |
3220 | struct sockaddr *addr; | |
0bab00f3 FB |
3221 | socklen_t len; |
3222 | int fd; | |
3223 | ||
3224 | for(;;) { | |
ffd843bc TS |
3225 | #ifndef _WIN32 |
3226 | if (s->is_unix) { | |
3227 | len = sizeof(uaddr); | |
3228 | addr = (struct sockaddr *)&uaddr; | |
3229 | } else | |
3230 | #endif | |
3231 | { | |
3232 | len = sizeof(saddr); | |
3233 | addr = (struct sockaddr *)&saddr; | |
3234 | } | |
3235 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
3236 | if (fd < 0 && errno != EINTR) { |
3237 | return; | |
3238 | } else if (fd >= 0) { | |
951f1351 FB |
3239 | if (s->do_telnetopt) |
3240 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
3241 | break; |
3242 | } | |
3243 | } | |
3244 | socket_set_nonblock(fd); | |
f7499989 PB |
3245 | if (s->do_nodelay) |
3246 | socket_set_nodelay(fd); | |
0bab00f3 FB |
3247 | s->fd = fd; |
3248 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
3249 | tcp_chr_connect(chr); | |
3250 | } | |
3251 | ||
3252 | static void tcp_chr_close(CharDriverState *chr) | |
3253 | { | |
3254 | TCPCharDriver *s = chr->opaque; | |
3255 | if (s->fd >= 0) | |
3256 | closesocket(s->fd); | |
3257 | if (s->listen_fd >= 0) | |
3258 | closesocket(s->listen_fd); | |
3259 | qemu_free(s); | |
3260 | } | |
3261 | ||
5fafdf24 | 3262 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
ffd843bc TS |
3263 | int is_telnet, |
3264 | int is_unix) | |
0bab00f3 FB |
3265 | { |
3266 | CharDriverState *chr = NULL; | |
3267 | TCPCharDriver *s = NULL; | |
3268 | int fd = -1, ret, err, val; | |
951f1351 FB |
3269 | int is_listen = 0; |
3270 | int is_waitconnect = 1; | |
f7499989 | 3271 | int do_nodelay = 0; |
951f1351 | 3272 | const char *ptr; |
0bab00f3 | 3273 | struct sockaddr_in saddr; |
ffd843bc TS |
3274 | #ifndef _WIN32 |
3275 | struct sockaddr_un uaddr; | |
3276 | #endif | |
3277 | struct sockaddr *addr; | |
3278 | socklen_t addrlen; | |
0bab00f3 | 3279 | |
ffd843bc TS |
3280 | #ifndef _WIN32 |
3281 | if (is_unix) { | |
3282 | addr = (struct sockaddr *)&uaddr; | |
3283 | addrlen = sizeof(uaddr); | |
3284 | if (parse_unix_path(&uaddr, host_str) < 0) | |
3285 | goto fail; | |
3286 | } else | |
3287 | #endif | |
3288 | { | |
3289 | addr = (struct sockaddr *)&saddr; | |
3290 | addrlen = sizeof(saddr); | |
3291 | if (parse_host_port(&saddr, host_str) < 0) | |
3292 | goto fail; | |
3293 | } | |
0bab00f3 | 3294 | |
951f1351 FB |
3295 | ptr = host_str; |
3296 | while((ptr = strchr(ptr,','))) { | |
3297 | ptr++; | |
3298 | if (!strncmp(ptr,"server",6)) { | |
3299 | is_listen = 1; | |
3300 | } else if (!strncmp(ptr,"nowait",6)) { | |
3301 | is_waitconnect = 0; | |
f7499989 PB |
3302 | } else if (!strncmp(ptr,"nodelay",6)) { |
3303 | do_nodelay = 1; | |
951f1351 FB |
3304 | } else { |
3305 | printf("Unknown option: %s\n", ptr); | |
3306 | goto fail; | |
3307 | } | |
3308 | } | |
3309 | if (!is_listen) | |
3310 | is_waitconnect = 0; | |
3311 | ||
0bab00f3 FB |
3312 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3313 | if (!chr) | |
3314 | goto fail; | |
3315 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
3316 | if (!s) | |
3317 | goto fail; | |
ffd843bc TS |
3318 | |
3319 | #ifndef _WIN32 | |
3320 | if (is_unix) | |
3321 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3322 | else | |
3323 | #endif | |
3324 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
5fafdf24 TS |
3325 | |
3326 | if (fd < 0) | |
0bab00f3 | 3327 | goto fail; |
951f1351 FB |
3328 | |
3329 | if (!is_waitconnect) | |
3330 | socket_set_nonblock(fd); | |
0bab00f3 FB |
3331 | |
3332 | s->connected = 0; | |
3333 | s->fd = -1; | |
3334 | s->listen_fd = -1; | |
ffd843bc | 3335 | s->is_unix = is_unix; |
f7499989 | 3336 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
3337 | |
3338 | chr->opaque = s; | |
3339 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
3340 | chr->chr_close = tcp_chr_close; |
3341 | ||
0bab00f3 FB |
3342 | if (is_listen) { |
3343 | /* allow fast reuse */ | |
ffd843bc TS |
3344 | #ifndef _WIN32 |
3345 | if (is_unix) { | |
3346 | char path[109]; | |
3347 | strncpy(path, uaddr.sun_path, 108); | |
3348 | path[108] = 0; | |
3349 | unlink(path); | |
3350 | } else | |
3351 | #endif | |
3352 | { | |
3353 | val = 1; | |
3354 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
3355 | } | |
3b46e624 | 3356 | |
ffd843bc TS |
3357 | ret = bind(fd, addr, addrlen); |
3358 | if (ret < 0) | |
0bab00f3 | 3359 | goto fail; |
ffd843bc | 3360 | |
0bab00f3 FB |
3361 | ret = listen(fd, 0); |
3362 | if (ret < 0) | |
3363 | goto fail; | |
ffd843bc | 3364 | |
0bab00f3 FB |
3365 | s->listen_fd = fd; |
3366 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
3367 | if (is_telnet) |
3368 | s->do_telnetopt = 1; | |
0bab00f3 FB |
3369 | } else { |
3370 | for(;;) { | |
ffd843bc | 3371 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
3372 | if (ret < 0) { |
3373 | err = socket_error(); | |
3374 | if (err == EINTR || err == EWOULDBLOCK) { | |
3375 | } else if (err == EINPROGRESS) { | |
3376 | break; | |
f5b12268 TS |
3377 | #ifdef _WIN32 |
3378 | } else if (err == WSAEALREADY) { | |
3379 | break; | |
3380 | #endif | |
0bab00f3 FB |
3381 | } else { |
3382 | goto fail; | |
3383 | } | |
3384 | } else { | |
3385 | s->connected = 1; | |
3386 | break; | |
3387 | } | |
3388 | } | |
3389 | s->fd = fd; | |
f7499989 | 3390 | socket_set_nodelay(fd); |
0bab00f3 FB |
3391 | if (s->connected) |
3392 | tcp_chr_connect(chr); | |
3393 | else | |
3394 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
3395 | } | |
3b46e624 | 3396 | |
951f1351 FB |
3397 | if (is_listen && is_waitconnect) { |
3398 | printf("QEMU waiting for connection on: %s\n", host_str); | |
3399 | tcp_chr_accept(chr); | |
3400 | socket_set_nonblock(s->listen_fd); | |
3401 | } | |
3402 | ||
0bab00f3 FB |
3403 | return chr; |
3404 | fail: | |
3405 | if (fd >= 0) | |
3406 | closesocket(fd); | |
3407 | qemu_free(s); | |
3408 | qemu_free(chr); | |
3409 | return NULL; | |
3410 | } | |
3411 | ||
82c643ff FB |
3412 | CharDriverState *qemu_chr_open(const char *filename) |
3413 | { | |
f8d179e3 | 3414 | const char *p; |
fd1dff4b | 3415 | |
82c643ff | 3416 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3417 | return text_console_init(&display_state, 0); |
3418 | } else if (strstart(filename, "vc:", &p)) { | |
3419 | return text_console_init(&display_state, p); | |
82c643ff FB |
3420 | } else if (!strcmp(filename, "null")) { |
3421 | return qemu_chr_open_null(); | |
5fafdf24 | 3422 | } else |
0bab00f3 | 3423 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3424 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3425 | } else |
951f1351 | 3426 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3427 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3428 | } else |
3429 | if (strstart(filename, "udp:", &p)) { | |
3430 | return qemu_chr_open_udp(p); | |
3431 | } else | |
20d8a3ed TS |
3432 | if (strstart(filename, "mon:", &p)) { |
3433 | CharDriverState *drv = qemu_chr_open(p); | |
3434 | if (drv) { | |
3435 | drv = qemu_chr_open_mux(drv); | |
3436 | monitor_init(drv, !nographic); | |
3437 | return drv; | |
3438 | } | |
3439 | printf("Unable to open driver: %s\n", p); | |
3440 | return 0; | |
3441 | } else | |
7664728b | 3442 | #ifndef _WIN32 |
ffd843bc TS |
3443 | if (strstart(filename, "unix:", &p)) { |
3444 | return qemu_chr_open_tcp(p, 0, 1); | |
3445 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3446 | return qemu_chr_open_file_out(p); |
3447 | } else if (strstart(filename, "pipe:", &p)) { | |
3448 | return qemu_chr_open_pipe(p); | |
7664728b | 3449 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3450 | return qemu_chr_open_pty(); |
3451 | } else if (!strcmp(filename, "stdio")) { | |
3452 | return qemu_chr_open_stdio(); | |
5fafdf24 | 3453 | } else |
f8d179e3 | 3454 | #if defined(__linux__) |
e57a8c0e FB |
3455 | if (strstart(filename, "/dev/parport", NULL)) { |
3456 | return qemu_chr_open_pp(filename); | |
5fafdf24 | 3457 | } else |
aec62507 | 3458 | #endif |
3fda388a | 3459 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3460 | if (strstart(filename, "/dev/", NULL)) { |
3461 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3462 | } else |
3463 | #endif | |
aec62507 | 3464 | #else /* !_WIN32 */ |
f331110f FB |
3465 | if (strstart(filename, "COM", NULL)) { |
3466 | return qemu_chr_open_win(filename); | |
3467 | } else | |
3468 | if (strstart(filename, "pipe:", &p)) { | |
3469 | return qemu_chr_open_win_pipe(p); | |
3470 | } else | |
72d46479 TS |
3471 | if (strstart(filename, "con:", NULL)) { |
3472 | return qemu_chr_open_win_con(filename); | |
3473 | } else | |
f331110f FB |
3474 | if (strstart(filename, "file:", &p)) { |
3475 | return qemu_chr_open_win_file_out(p); | |
2e4d9fb1 AJ |
3476 | } else |
3477 | #endif | |
3478 | #ifdef CONFIG_BRLAPI | |
3479 | if (!strcmp(filename, "braille")) { | |
3480 | return chr_baum_init(); | |
3481 | } else | |
82c643ff FB |
3482 | #endif |
3483 | { | |
3484 | return NULL; | |
3485 | } | |
3486 | } | |
3487 | ||
f331110f FB |
3488 | void qemu_chr_close(CharDriverState *chr) |
3489 | { | |
3490 | if (chr->chr_close) | |
3491 | chr->chr_close(chr); | |
a11d070e | 3492 | qemu_free(chr); |
f331110f FB |
3493 | } |
3494 | ||
80cabfad | 3495 | /***********************************************************/ |
7c9d8e07 | 3496 | /* network device redirectors */ |
330d0414 | 3497 | |
3f4afa14 | 3498 | __attribute__ (( unused )) |
9596ebb7 | 3499 | static void hex_dump(FILE *f, const uint8_t *buf, int size) |
c20709aa FB |
3500 | { |
3501 | int len, i, j, c; | |
3502 | ||
3503 | for(i=0;i<size;i+=16) { | |
3504 | len = size - i; | |
3505 | if (len > 16) | |
3506 | len = 16; | |
3507 | fprintf(f, "%08x ", i); | |
3508 | for(j=0;j<16;j++) { | |
3509 | if (j < len) | |
3510 | fprintf(f, " %02x", buf[i+j]); | |
3511 | else | |
3512 | fprintf(f, " "); | |
3513 | } | |
3514 | fprintf(f, " "); | |
3515 | for(j=0;j<len;j++) { | |
3516 | c = buf[i+j]; | |
3517 | if (c < ' ' || c > '~') | |
3518 | c = '.'; | |
3519 | fprintf(f, "%c", c); | |
3520 | } | |
3521 | fprintf(f, "\n"); | |
3522 | } | |
3523 | } | |
3524 | ||
7c9d8e07 | 3525 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3526 | { |
7c9d8e07 | 3527 | int i; |
76ea08f9 AZ |
3528 | char *last_char; |
3529 | long int offset; | |
3530 | ||
3531 | errno = 0; | |
3532 | offset = strtol(p, &last_char, 0); | |
3533 | if (0 == errno && '\0' == *last_char && | |
3534 | offset >= 0 && offset <= 0xFFFFFF) { | |
3535 | macaddr[3] = (offset & 0xFF0000) >> 16; | |
3536 | macaddr[4] = (offset & 0xFF00) >> 8; | |
3537 | macaddr[5] = offset & 0xFF; | |
3538 | return 0; | |
3539 | } else { | |
3540 | for(i = 0; i < 6; i++) { | |
3541 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3542 | if (i == 5) { | |
3543 | if (*p != '\0') | |
3544 | return -1; | |
3545 | } else { | |
3546 | if (*p != ':' && *p != '-') | |
3547 | return -1; | |
3548 | p++; | |
3549 | } | |
7c9d8e07 | 3550 | } |
76ea08f9 | 3551 | return 0; |
7c9d8e07 | 3552 | } |
76ea08f9 AZ |
3553 | |
3554 | return -1; | |
c20709aa | 3555 | } |
67b915a5 | 3556 | |
7c9d8e07 | 3557 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3558 | { |
7c9d8e07 FB |
3559 | const char *p, *p1; |
3560 | int len; | |
3561 | p = *pp; | |
3562 | p1 = strchr(p, sep); | |
3563 | if (!p1) | |
3564 | return -1; | |
3565 | len = p1 - p; | |
3566 | p1++; | |
3567 | if (buf_size > 0) { | |
3568 | if (len > buf_size - 1) | |
3569 | len = buf_size - 1; | |
3570 | memcpy(buf, p, len); | |
3571 | buf[len] = '\0'; | |
3572 | } | |
3573 | *pp = p1; | |
3574 | return 0; | |
c20709aa FB |
3575 | } |
3576 | ||
951f1351 FB |
3577 | int parse_host_src_port(struct sockaddr_in *haddr, |
3578 | struct sockaddr_in *saddr, | |
3579 | const char *input_str) | |
3580 | { | |
3581 | char *str = strdup(input_str); | |
3582 | char *host_str = str; | |
3583 | char *src_str; | |
3584 | char *ptr; | |
3585 | ||
3586 | /* | |
3587 | * Chop off any extra arguments at the end of the string which | |
3588 | * would start with a comma, then fill in the src port information | |
3589 | * if it was provided else use the "any address" and "any port". | |
3590 | */ | |
3591 | if ((ptr = strchr(str,','))) | |
3592 | *ptr = '\0'; | |
3593 | ||
3594 | if ((src_str = strchr(input_str,'@'))) { | |
3595 | *src_str = '\0'; | |
3596 | src_str++; | |
3597 | } | |
3598 | ||
3599 | if (parse_host_port(haddr, host_str) < 0) | |
3600 | goto fail; | |
3601 | ||
3602 | if (!src_str || *src_str == '\0') | |
3603 | src_str = ":0"; | |
3604 | ||
3605 | if (parse_host_port(saddr, src_str) < 0) | |
3606 | goto fail; | |
3607 | ||
3608 | free(str); | |
3609 | return(0); | |
3610 | ||
3611 | fail: | |
3612 | free(str); | |
3613 | return -1; | |
3614 | } | |
3615 | ||
7c9d8e07 FB |
3616 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3617 | { | |
3618 | char buf[512]; | |
3619 | struct hostent *he; | |
3620 | const char *p, *r; | |
3621 | int port; | |
3622 | ||
3623 | p = str; | |
3624 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3625 | return -1; | |
3626 | saddr->sin_family = AF_INET; | |
3627 | if (buf[0] == '\0') { | |
3628 | saddr->sin_addr.s_addr = 0; | |
3629 | } else { | |
3630 | if (isdigit(buf[0])) { | |
3631 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3632 | return -1; | |
3633 | } else { | |
7c9d8e07 FB |
3634 | if ((he = gethostbyname(buf)) == NULL) |
3635 | return - 1; | |
3636 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3637 | } |
3638 | } | |
3639 | port = strtol(p, (char **)&r, 0); | |
3640 | if (r == p) | |
3641 | return -1; | |
3642 | saddr->sin_port = htons(port); | |
3643 | return 0; | |
3644 | } | |
c20709aa | 3645 | |
52f61fde TS |
3646 | #ifndef _WIN32 |
3647 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3648 | { |
3649 | const char *p; | |
3650 | int len; | |
3651 | ||
3652 | len = MIN(108, strlen(str)); | |
3653 | p = strchr(str, ','); | |
3654 | if (p) | |
3655 | len = MIN(len, p - str); | |
3656 | ||
3657 | memset(uaddr, 0, sizeof(*uaddr)); | |
3658 | ||
3659 | uaddr->sun_family = AF_UNIX; | |
3660 | memcpy(uaddr->sun_path, str, len); | |
3661 | ||
3662 | return 0; | |
3663 | } | |
52f61fde | 3664 | #endif |
ffd843bc | 3665 | |
7c9d8e07 FB |
3666 | /* find or alloc a new VLAN */ |
3667 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3668 | { |
7c9d8e07 FB |
3669 | VLANState **pvlan, *vlan; |
3670 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3671 | if (vlan->id == id) | |
3672 | return vlan; | |
3673 | } | |
3674 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3675 | if (!vlan) | |
3676 | return NULL; | |
3677 | vlan->id = id; | |
3678 | vlan->next = NULL; | |
3679 | pvlan = &first_vlan; | |
3680 | while (*pvlan != NULL) | |
3681 | pvlan = &(*pvlan)->next; | |
3682 | *pvlan = vlan; | |
3683 | return vlan; | |
c20709aa FB |
3684 | } |
3685 | ||
7c9d8e07 | 3686 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3687 | IOReadHandler *fd_read, |
3688 | IOCanRWHandler *fd_can_read, | |
3689 | void *opaque) | |
c20709aa | 3690 | { |
7c9d8e07 FB |
3691 | VLANClientState *vc, **pvc; |
3692 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3693 | if (!vc) | |
3694 | return NULL; | |
3695 | vc->fd_read = fd_read; | |
d861b05e | 3696 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3697 | vc->opaque = opaque; |
3698 | vc->vlan = vlan; | |
3699 | ||
3700 | vc->next = NULL; | |
3701 | pvc = &vlan->first_client; | |
3702 | while (*pvc != NULL) | |
3703 | pvc = &(*pvc)->next; | |
3704 | *pvc = vc; | |
3705 | return vc; | |
c20709aa FB |
3706 | } |
3707 | ||
d861b05e PB |
3708 | int qemu_can_send_packet(VLANClientState *vc1) |
3709 | { | |
3710 | VLANState *vlan = vc1->vlan; | |
3711 | VLANClientState *vc; | |
3712 | ||
3713 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3714 | if (vc != vc1) { | |
fbd1711d AZ |
3715 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3716 | return 1; | |
d861b05e PB |
3717 | } |
3718 | } | |
fbd1711d | 3719 | return 0; |
d861b05e PB |
3720 | } |
3721 | ||
7c9d8e07 | 3722 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3723 | { |
7c9d8e07 FB |
3724 | VLANState *vlan = vc1->vlan; |
3725 | VLANClientState *vc; | |
3726 | ||
3727 | #if 0 | |
3728 | printf("vlan %d send:\n", vlan->id); | |
3729 | hex_dump(stdout, buf, size); | |
3730 | #endif | |
3731 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3732 | if (vc != vc1) { | |
3733 | vc->fd_read(vc->opaque, buf, size); | |
3734 | } | |
3735 | } | |
67b915a5 FB |
3736 | } |
3737 | ||
c20709aa FB |
3738 | #if defined(CONFIG_SLIRP) |
3739 | ||
3740 | /* slirp network adapter */ | |
3741 | ||
c20709aa | 3742 | static int slirp_inited; |
7c9d8e07 | 3743 | static VLANClientState *slirp_vc; |
c20709aa FB |
3744 | |
3745 | int slirp_can_output(void) | |
3746 | { | |
3b7f5d47 | 3747 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3748 | } |
3749 | ||
3750 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3751 | { |
c20709aa | 3752 | #if 0 |
7c9d8e07 | 3753 | printf("slirp output:\n"); |
c20709aa FB |
3754 | hex_dump(stdout, pkt, pkt_len); |
3755 | #endif | |
3b7f5d47 PB |
3756 | if (!slirp_vc) |
3757 | return; | |
7c9d8e07 | 3758 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3759 | } |
3760 | ||
7c9d8e07 | 3761 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3762 | { |
3763 | #if 0 | |
7c9d8e07 | 3764 | printf("slirp input:\n"); |
c20709aa FB |
3765 | hex_dump(stdout, buf, size); |
3766 | #endif | |
3767 | slirp_input(buf, size); | |
3768 | } | |
3769 | ||
7c9d8e07 | 3770 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3771 | { |
3772 | if (!slirp_inited) { | |
3773 | slirp_inited = 1; | |
3774 | slirp_init(); | |
3775 | } | |
5fafdf24 | 3776 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3777 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3778 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3779 | return 0; |
3780 | } | |
3781 | ||
3782 | static void net_slirp_redir(const char *redir_str) | |
3783 | { | |
3784 | int is_udp; | |
3785 | char buf[256], *r; | |
3786 | const char *p; | |
3787 | struct in_addr guest_addr; | |
3788 | int host_port, guest_port; | |
3b46e624 | 3789 | |
9bf05444 FB |
3790 | if (!slirp_inited) { |
3791 | slirp_inited = 1; | |
3792 | slirp_init(); | |
3793 | } | |
3794 | ||
3795 | p = redir_str; | |
3796 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3797 | goto fail; | |
3798 | if (!strcmp(buf, "tcp")) { | |
3799 | is_udp = 0; | |
3800 | } else if (!strcmp(buf, "udp")) { | |
3801 | is_udp = 1; | |
3802 | } else { | |
3803 | goto fail; | |
3804 | } | |
3805 | ||
3806 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3807 | goto fail; | |
3808 | host_port = strtol(buf, &r, 0); | |
3809 | if (r == buf) | |
3810 | goto fail; | |
3811 | ||
3812 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3813 | goto fail; | |
3814 | if (buf[0] == '\0') { | |
3815 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3816 | } | |
3817 | if (!inet_aton(buf, &guest_addr)) | |
3818 | goto fail; | |
3b46e624 | 3819 | |
9bf05444 FB |
3820 | guest_port = strtol(p, &r, 0); |
3821 | if (r == p) | |
3822 | goto fail; | |
3b46e624 | 3823 | |
9bf05444 FB |
3824 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
3825 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3826 | exit(1); | |
3827 | } | |
3828 | return; | |
3829 | fail: | |
3830 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3831 | exit(1); | |
3832 | } | |
3b46e624 | 3833 | |
c94c8d64 FB |
3834 | #ifndef _WIN32 |
3835 | ||
9d728e8c FB |
3836 | char smb_dir[1024]; |
3837 | ||
044fae83 | 3838 | static void erase_dir(char *dir_name) |
9d728e8c FB |
3839 | { |
3840 | DIR *d; | |
3841 | struct dirent *de; | |
3842 | char filename[1024]; | |
3843 | ||
3844 | /* erase all the files in the directory */ | |
044fae83 AZ |
3845 | if ((d = opendir(dir_name)) != 0) { |
3846 | for(;;) { | |
3847 | de = readdir(d); | |
3848 | if (!de) | |
3849 | break; | |
3850 | if (strcmp(de->d_name, ".") != 0 && | |
3851 | strcmp(de->d_name, "..") != 0) { | |
3852 | snprintf(filename, sizeof(filename), "%s/%s", | |
3853 | smb_dir, de->d_name); | |
3854 | if (unlink(filename) != 0) /* is it a directory? */ | |
3855 | erase_dir(filename); | |
3856 | } | |
9d728e8c | 3857 | } |
044fae83 AZ |
3858 | closedir(d); |
3859 | rmdir(dir_name); | |
9d728e8c | 3860 | } |
044fae83 AZ |
3861 | } |
3862 | ||
3863 | /* automatic user mode samba server configuration */ | |
3864 | static void smb_exit(void) | |
3865 | { | |
3866 | erase_dir(smb_dir); | |
9d728e8c FB |
3867 | } |
3868 | ||
3869 | /* automatic user mode samba server configuration */ | |
9596ebb7 | 3870 | static void net_slirp_smb(const char *exported_dir) |
9d728e8c FB |
3871 | { |
3872 | char smb_conf[1024]; | |
3873 | char smb_cmdline[1024]; | |
3874 | FILE *f; | |
3875 | ||
3876 | if (!slirp_inited) { | |
3877 | slirp_inited = 1; | |
3878 | slirp_init(); | |
3879 | } | |
3880 | ||
3881 | /* XXX: better tmp dir construction */ | |
3882 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3883 | if (mkdir(smb_dir, 0700) < 0) { | |
3884 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3885 | exit(1); | |
3886 | } | |
3887 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3b46e624 | 3888 | |
9d728e8c FB |
3889 | f = fopen(smb_conf, "w"); |
3890 | if (!f) { | |
3891 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3892 | exit(1); | |
3893 | } | |
5fafdf24 | 3894 | fprintf(f, |
9d728e8c | 3895 | "[global]\n" |
157777ef FB |
3896 | "private dir=%s\n" |
3897 | "smb ports=0\n" | |
3898 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3899 | "pid directory=%s\n" |
3900 | "lock directory=%s\n" | |
3901 | "log file=%s/log.smbd\n" | |
3902 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3903 | "security = share\n" |
9d728e8c FB |
3904 | "[qemu]\n" |
3905 | "path=%s\n" | |
3906 | "read only=no\n" | |
3907 | "guest ok=yes\n", | |
3908 | smb_dir, | |
157777ef | 3909 | smb_dir, |
9d728e8c FB |
3910 | smb_dir, |
3911 | smb_dir, | |
3912 | smb_dir, | |
3913 | exported_dir | |
3914 | ); | |
3915 | fclose(f); | |
3916 | atexit(smb_exit); | |
3917 | ||
a14d6c8c PB |
3918 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3919 | SMBD_COMMAND, smb_conf); | |
3b46e624 | 3920 | |
9d728e8c FB |
3921 | slirp_add_exec(0, smb_cmdline, 4, 139); |
3922 | } | |
9bf05444 | 3923 | |
c94c8d64 | 3924 | #endif /* !defined(_WIN32) */ |
31a60e22 BS |
3925 | void do_info_slirp(void) |
3926 | { | |
3927 | slirp_stats(); | |
3928 | } | |
c94c8d64 | 3929 | |
c20709aa FB |
3930 | #endif /* CONFIG_SLIRP */ |
3931 | ||
3932 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3933 | |
3934 | typedef struct TAPState { | |
3935 | VLANClientState *vc; | |
3936 | int fd; | |
b46a8906 | 3937 | char down_script[1024]; |
7c9d8e07 FB |
3938 | } TAPState; |
3939 | ||
3940 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3941 | { | |
3942 | TAPState *s = opaque; | |
3943 | int ret; | |
3944 | for(;;) { | |
3945 | ret = write(s->fd, buf, size); | |
3946 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3947 | } else { | |
3948 | break; | |
3949 | } | |
3950 | } | |
3951 | } | |
3952 | ||
3953 | static void tap_send(void *opaque) | |
3954 | { | |
3955 | TAPState *s = opaque; | |
3956 | uint8_t buf[4096]; | |
3957 | int size; | |
3958 | ||
d5d10bc3 TS |
3959 | #ifdef __sun__ |
3960 | struct strbuf sbuf; | |
3961 | int f = 0; | |
3962 | sbuf.maxlen = sizeof(buf); | |
3963 | sbuf.buf = buf; | |
3964 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3965 | #else | |
7c9d8e07 | 3966 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3967 | #endif |
7c9d8e07 FB |
3968 | if (size > 0) { |
3969 | qemu_send_packet(s->vc, buf, size); | |
3970 | } | |
3971 | } | |
3972 | ||
3973 | /* fd support */ | |
3974 | ||
3975 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3976 | { | |
3977 | TAPState *s; | |
3978 | ||
3979 | s = qemu_mallocz(sizeof(TAPState)); | |
3980 | if (!s) | |
3981 | return NULL; | |
3982 | s->fd = fd; | |
d861b05e | 3983 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3984 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3985 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3986 | return s; | |
3987 | } | |
3988 | ||
5c40d2bd | 3989 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 3990 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3991 | { |
3992 | int fd; | |
3993 | char *dev; | |
3994 | struct stat s; | |
67b915a5 | 3995 | |
aeb30be6 | 3996 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
3997 | if (fd < 0) { |
3998 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3999 | return -1; | |
4000 | } | |
4001 | ||
4002 | fstat(fd, &s); | |
4003 | dev = devname(s.st_rdev, S_IFCHR); | |
4004 | pstrcpy(ifname, ifname_size, dev); | |
4005 | ||
4006 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
4007 | return fd; | |
4008 | } | |
ec530c81 | 4009 | #elif defined(__sun__) |
d5d10bc3 | 4010 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
5fafdf24 TS |
4011 | /* |
4012 | * Allocate TAP device, returns opened fd. | |
d5d10bc3 | 4013 | * Stores dev name in the first arg(must be large enough). |
3b46e624 | 4014 | */ |
d5d10bc3 TS |
4015 | int tap_alloc(char *dev) |
4016 | { | |
4017 | int tap_fd, if_fd, ppa = -1; | |
4018 | static int ip_fd = 0; | |
4019 | char *ptr; | |
4020 | ||
4021 | static int arp_fd = 0; | |
4022 | int ip_muxid, arp_muxid; | |
4023 | struct strioctl strioc_if, strioc_ppa; | |
4024 | int link_type = I_PLINK;; | |
4025 | struct lifreq ifr; | |
4026 | char actual_name[32] = ""; | |
4027 | ||
4028 | memset(&ifr, 0x0, sizeof(ifr)); | |
4029 | ||
4030 | if( *dev ){ | |
5fafdf24 TS |
4031 | ptr = dev; |
4032 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
d5d10bc3 TS |
4033 | ppa = atoi(ptr); |
4034 | } | |
4035 | ||
4036 | /* Check if IP device was opened */ | |
4037 | if( ip_fd ) | |
4038 | close(ip_fd); | |
4039 | ||
aeb30be6 AZ |
4040 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
4041 | if (ip_fd < 0) { | |
d5d10bc3 TS |
4042 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
4043 | return -1; | |
4044 | } | |
4045 | ||
aeb30be6 AZ |
4046 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
4047 | if (tap_fd < 0) { | |
d5d10bc3 TS |
4048 | syslog(LOG_ERR, "Can't open /dev/tap"); |
4049 | return -1; | |
4050 | } | |
4051 | ||
4052 | /* Assign a new PPA and get its unit number. */ | |
4053 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
4054 | strioc_ppa.ic_timout = 0; | |
4055 | strioc_ppa.ic_len = sizeof(ppa); | |
4056 | strioc_ppa.ic_dp = (char *)&ppa; | |
4057 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
4058 | syslog (LOG_ERR, "Can't assign new interface"); | |
4059 | ||
aeb30be6 AZ |
4060 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
4061 | if (if_fd < 0) { | |
d5d10bc3 TS |
4062 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
4063 | return -1; | |
4064 | } | |
4065 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
4066 | syslog(LOG_ERR, "Can't push IP module"); | |
4067 | return -1; | |
4068 | } | |
4069 | ||
4070 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
4071 | syslog(LOG_ERR, "Can't get flags\n"); | |
4072 | ||
4073 | snprintf (actual_name, 32, "tap%d", ppa); | |
4074 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4075 | ||
4076 | ifr.lifr_ppa = ppa; | |
4077 | /* Assign ppa according to the unit number returned by tun device */ | |
4078 | ||
4079 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
4080 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
4081 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
4082 | syslog (LOG_ERR, "Can't get flags\n"); | |
4083 | /* Push arp module to if_fd */ | |
4084 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
4085 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
4086 | ||
4087 | /* Push arp module to ip_fd */ | |
4088 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
4089 | syslog (LOG_ERR, "I_POP failed\n"); | |
4090 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
4091 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
4092 | /* Open arp_fd */ | |
aeb30be6 AZ |
4093 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
4094 | if (arp_fd < 0) | |
d5d10bc3 TS |
4095 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
4096 | ||
4097 | /* Set ifname to arp */ | |
4098 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
4099 | strioc_if.ic_timout = 0; | |
4100 | strioc_if.ic_len = sizeof(ifr); | |
4101 | strioc_if.ic_dp = (char *)𝔦 | |
4102 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
4103 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
4104 | } | |
4105 | ||
4106 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
4107 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
4108 | return -1; | |
4109 | } | |
4110 | ||
4111 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
4112 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
4113 | ||
4114 | close (if_fd); | |
4115 | ||
4116 | memset(&ifr, 0x0, sizeof(ifr)); | |
4117 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4118 | ifr.lifr_ip_muxid = ip_muxid; | |
4119 | ifr.lifr_arp_muxid = arp_muxid; | |
4120 | ||
4121 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
4122 | { | |
4123 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
4124 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
4125 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
4126 | } | |
4127 | ||
4128 | sprintf(dev, "tap%d", ppa); | |
4129 | return tap_fd; | |
4130 | } | |
4131 | ||
ec530c81 FB |
4132 | static int tap_open(char *ifname, int ifname_size) |
4133 | { | |
d5d10bc3 TS |
4134 | char dev[10]=""; |
4135 | int fd; | |
4136 | if( (fd = tap_alloc(dev)) < 0 ){ | |
4137 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
4138 | return -1; | |
4139 | } | |
4140 | pstrcpy(ifname, ifname_size, dev); | |
4141 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
4142 | return fd; | |
ec530c81 | 4143 | } |
7d3505c5 | 4144 | #else |
7c9d8e07 | 4145 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 4146 | { |
80cabfad | 4147 | struct ifreq ifr; |
c4b1fcc0 | 4148 | int fd, ret; |
3b46e624 | 4149 | |
aeb30be6 | 4150 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
4151 | if (fd < 0) { |
4152 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
4153 | return -1; | |
330d0414 | 4154 | } |
80cabfad FB |
4155 | memset(&ifr, 0, sizeof(ifr)); |
4156 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
4157 | if (ifname[0] != '\0') |
4158 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
4159 | else | |
4160 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
4161 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
4162 | if (ret != 0) { | |
4163 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
4164 | close(fd); | |
4165 | return -1; | |
4166 | } | |
c4b1fcc0 | 4167 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 4168 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
4169 | return fd; |
4170 | } | |
7d3505c5 | 4171 | #endif |
330d0414 | 4172 | |
b46a8906 | 4173 | static int launch_script(const char *setup_script, const char *ifname, int fd) |
7c9d8e07 | 4174 | { |
b46a8906 | 4175 | int pid, status; |
7c9d8e07 FB |
4176 | char *args[3]; |
4177 | char **parg; | |
7c9d8e07 | 4178 | |
b46a8906 | 4179 | /* try to launch network script */ |
7c9d8e07 FB |
4180 | pid = fork(); |
4181 | if (pid >= 0) { | |
4182 | if (pid == 0) { | |
50d3eeae TS |
4183 | int open_max = sysconf (_SC_OPEN_MAX), i; |
4184 | for (i = 0; i < open_max; i++) | |
4185 | if (i != STDIN_FILENO && | |
4186 | i != STDOUT_FILENO && | |
4187 | i != STDERR_FILENO && | |
4188 | i != fd) | |
4189 | close(i); | |
4190 | ||
7c9d8e07 FB |
4191 | parg = args; |
4192 | *parg++ = (char *)setup_script; | |
b46a8906 | 4193 | *parg++ = (char *)ifname; |
7c9d8e07 FB |
4194 | *parg++ = NULL; |
4195 | execv(setup_script, args); | |
4a38940d | 4196 | _exit(1); |
7c9d8e07 FB |
4197 | } |
4198 | while (waitpid(pid, &status, 0) != pid); | |
4199 | if (!WIFEXITED(status) || | |
4200 | WEXITSTATUS(status) != 0) { | |
4201 | fprintf(stderr, "%s: could not launch network script\n", | |
4202 | setup_script); | |
4203 | return -1; | |
4204 | } | |
4205 | } | |
b46a8906 TS |
4206 | return 0; |
4207 | } | |
4208 | ||
4209 | static int net_tap_init(VLANState *vlan, const char *ifname1, | |
4210 | const char *setup_script, const char *down_script) | |
4211 | { | |
4212 | TAPState *s; | |
4213 | int fd; | |
4214 | char ifname[128]; | |
4215 | ||
4216 | if (ifname1 != NULL) | |
4217 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
4218 | else | |
4219 | ifname[0] = '\0'; | |
4220 | TFR(fd = tap_open(ifname, sizeof(ifname))); | |
4221 | if (fd < 0) | |
4222 | return -1; | |
4223 | ||
4224 | if (!setup_script || !strcmp(setup_script, "no")) | |
4225 | setup_script = ""; | |
4226 | if (setup_script[0] != '\0') { | |
4227 | if (launch_script(setup_script, ifname, fd)) | |
4228 | return -1; | |
7c9d8e07 FB |
4229 | } |
4230 | s = net_tap_fd_init(vlan, fd); | |
4231 | if (!s) | |
4232 | return -1; | |
5fafdf24 | 4233 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
7c9d8e07 | 4234 | "tap: ifname=%s setup_script=%s", ifname, setup_script); |
b46a8906 TS |
4235 | if (down_script && strcmp(down_script, "no")) |
4236 | snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); | |
7c9d8e07 FB |
4237 | return 0; |
4238 | } | |
4239 | ||
fd1dff4b FB |
4240 | #endif /* !_WIN32 */ |
4241 | ||
7c9d8e07 FB |
4242 | /* network connection */ |
4243 | typedef struct NetSocketState { | |
4244 | VLANClientState *vc; | |
4245 | int fd; | |
4246 | int state; /* 0 = getting length, 1 = getting data */ | |
4247 | int index; | |
4248 | int packet_len; | |
4249 | uint8_t buf[4096]; | |
3d830459 | 4250 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
4251 | } NetSocketState; |
4252 | ||
4253 | typedef struct NetSocketListenState { | |
4254 | VLANState *vlan; | |
4255 | int fd; | |
4256 | } NetSocketListenState; | |
4257 | ||
4258 | /* XXX: we consider we can send the whole packet without blocking */ | |
4259 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 4260 | { |
7c9d8e07 FB |
4261 | NetSocketState *s = opaque; |
4262 | uint32_t len; | |
4263 | len = htonl(size); | |
4264 | ||
fd1dff4b FB |
4265 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
4266 | send_all(s->fd, buf, size); | |
c20709aa FB |
4267 | } |
4268 | ||
3d830459 FB |
4269 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
4270 | { | |
4271 | NetSocketState *s = opaque; | |
5fafdf24 | 4272 | sendto(s->fd, buf, size, 0, |
3d830459 FB |
4273 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
4274 | } | |
4275 | ||
7c9d8e07 | 4276 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 4277 | { |
7c9d8e07 | 4278 | NetSocketState *s = opaque; |
fd1dff4b | 4279 | int l, size, err; |
7c9d8e07 FB |
4280 | uint8_t buf1[4096]; |
4281 | const uint8_t *buf; | |
4282 | ||
fd1dff4b FB |
4283 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
4284 | if (size < 0) { | |
4285 | err = socket_error(); | |
5fafdf24 | 4286 | if (err != EWOULDBLOCK) |
fd1dff4b FB |
4287 | goto eoc; |
4288 | } else if (size == 0) { | |
7c9d8e07 | 4289 | /* end of connection */ |
fd1dff4b | 4290 | eoc: |
7c9d8e07 | 4291 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 4292 | closesocket(s->fd); |
7c9d8e07 FB |
4293 | return; |
4294 | } | |
4295 | buf = buf1; | |
4296 | while (size > 0) { | |
4297 | /* reassemble a packet from the network */ | |
4298 | switch(s->state) { | |
4299 | case 0: | |
4300 | l = 4 - s->index; | |
4301 | if (l > size) | |
4302 | l = size; | |
4303 | memcpy(s->buf + s->index, buf, l); | |
4304 | buf += l; | |
4305 | size -= l; | |
4306 | s->index += l; | |
4307 | if (s->index == 4) { | |
4308 | /* got length */ | |
4309 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
4310 | s->index = 0; | |
4311 | s->state = 1; | |
4312 | } | |
4313 | break; | |
4314 | case 1: | |
4315 | l = s->packet_len - s->index; | |
4316 | if (l > size) | |
4317 | l = size; | |
4318 | memcpy(s->buf + s->index, buf, l); | |
4319 | s->index += l; | |
4320 | buf += l; | |
4321 | size -= l; | |
4322 | if (s->index >= s->packet_len) { | |
4323 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
4324 | s->index = 0; | |
4325 | s->state = 0; | |
4326 | } | |
4327 | break; | |
4328 | } | |
4329 | } | |
c20709aa FB |
4330 | } |
4331 | ||
3d830459 FB |
4332 | static void net_socket_send_dgram(void *opaque) |
4333 | { | |
4334 | NetSocketState *s = opaque; | |
4335 | int size; | |
4336 | ||
4337 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
5fafdf24 | 4338 | if (size < 0) |
3d830459 FB |
4339 | return; |
4340 | if (size == 0) { | |
4341 | /* end of connection */ | |
4342 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
4343 | return; | |
4344 | } | |
4345 | qemu_send_packet(s->vc, s->buf, size); | |
4346 | } | |
4347 | ||
4348 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
4349 | { | |
4350 | struct ip_mreq imr; | |
4351 | int fd; | |
4352 | int val, ret; | |
4353 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
4354 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
5fafdf24 | 4355 | inet_ntoa(mcastaddr->sin_addr), |
fd1dff4b | 4356 | (int)ntohl(mcastaddr->sin_addr.s_addr)); |
3d830459 FB |
4357 | return -1; |
4358 | ||
4359 | } | |
4360 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
4361 | if (fd < 0) { | |
4362 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
4363 | return -1; | |
4364 | } | |
4365 | ||
fd1dff4b | 4366 | val = 1; |
5fafdf24 | 4367 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
fd1dff4b FB |
4368 | (const char *)&val, sizeof(val)); |
4369 | if (ret < 0) { | |
4370 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
4371 | goto fail; | |
4372 | } | |
4373 | ||
4374 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
4375 | if (ret < 0) { | |
4376 | perror("bind"); | |
4377 | goto fail; | |
4378 | } | |
3b46e624 | 4379 | |
3d830459 FB |
4380 | /* Add host to multicast group */ |
4381 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
4382 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
4383 | ||
5fafdf24 | 4384 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
fd1dff4b | 4385 | (const char *)&imr, sizeof(struct ip_mreq)); |
3d830459 FB |
4386 | if (ret < 0) { |
4387 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
4388 | goto fail; | |
4389 | } | |
4390 | ||
4391 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
4392 | val = 1; | |
5fafdf24 | 4393 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
fd1dff4b | 4394 | (const char *)&val, sizeof(val)); |
3d830459 FB |
4395 | if (ret < 0) { |
4396 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
4397 | goto fail; | |
4398 | } | |
4399 | ||
fd1dff4b | 4400 | socket_set_nonblock(fd); |
3d830459 FB |
4401 | return fd; |
4402 | fail: | |
5fafdf24 | 4403 | if (fd >= 0) |
0bab00f3 | 4404 | closesocket(fd); |
3d830459 FB |
4405 | return -1; |
4406 | } | |
4407 | ||
5fafdf24 | 4408 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3d830459 FB |
4409 | int is_connected) |
4410 | { | |
4411 | struct sockaddr_in saddr; | |
4412 | int newfd; | |
4413 | socklen_t saddr_len; | |
4414 | NetSocketState *s; | |
4415 | ||
4416 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
5fafdf24 | 4417 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() |
3d830459 FB |
4418 | * by ONLY ONE process: we must "clone" this dgram socket --jjo |
4419 | */ | |
4420 | ||
4421 | if (is_connected) { | |
4422 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
4423 | /* must be bound */ | |
4424 | if (saddr.sin_addr.s_addr==0) { | |
4425 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
4426 | fd); | |
4427 | return NULL; | |
4428 | } | |
4429 | /* clone dgram socket */ | |
4430 | newfd = net_socket_mcast_create(&saddr); | |
4431 | if (newfd < 0) { | |
4432 | /* error already reported by net_socket_mcast_create() */ | |
4433 | close(fd); | |
4434 | return NULL; | |
4435 | } | |
4436 | /* clone newfd to fd, close newfd */ | |
4437 | dup2(newfd, fd); | |
4438 | close(newfd); | |
5fafdf24 | 4439 | |
3d830459 FB |
4440 | } else { |
4441 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
4442 | fd, strerror(errno)); | |
4443 | return NULL; | |
4444 | } | |
4445 | } | |
4446 | ||
4447 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4448 | if (!s) | |
4449 | return NULL; | |
4450 | s->fd = fd; | |
4451 | ||
d861b05e | 4452 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4453 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4454 | ||
4455 | /* mcast: save bound address as dst */ | |
4456 | if (is_connected) s->dgram_dst=saddr; | |
4457 | ||
4458 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4459 | "socket: fd=%d (%s mcast=%s:%d)", |
3d830459 FB |
4460 | fd, is_connected? "cloned" : "", |
4461 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4462 | return s; | |
4463 | } | |
4464 | ||
7c9d8e07 | 4465 | static void net_socket_connect(void *opaque) |
c20709aa | 4466 | { |
7c9d8e07 FB |
4467 | NetSocketState *s = opaque; |
4468 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4469 | } | |
c4b1fcc0 | 4470 | |
5fafdf24 | 4471 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4472 | int is_connected) |
4473 | { | |
4474 | NetSocketState *s; | |
4475 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4476 | if (!s) | |
4477 | return NULL; | |
4478 | s->fd = fd; | |
5fafdf24 | 4479 | s->vc = qemu_new_vlan_client(vlan, |
d861b05e | 4480 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4481 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4482 | "socket: fd=%d", fd); | |
4483 | if (is_connected) { | |
4484 | net_socket_connect(s); | |
4485 | } else { | |
4486 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4487 | } | |
4488 | return s; | |
4489 | } | |
c4b1fcc0 | 4490 | |
5fafdf24 | 4491 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3d830459 FB |
4492 | int is_connected) |
4493 | { | |
4494 | int so_type=-1, optlen=sizeof(so_type); | |
4495 | ||
69b34976 TS |
4496 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, |
4497 | (socklen_t *)&optlen)< 0) { | |
931f03ee | 4498 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4499 | return NULL; |
4500 | } | |
4501 | switch(so_type) { | |
4502 | case SOCK_DGRAM: | |
4503 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4504 | case SOCK_STREAM: | |
4505 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4506 | default: | |
4507 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4508 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4509 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4510 | } | |
4511 | return NULL; | |
4512 | } | |
4513 | ||
7c9d8e07 FB |
4514 | static void net_socket_accept(void *opaque) |
4515 | { | |
3b46e624 | 4516 | NetSocketListenState *s = opaque; |
7c9d8e07 FB |
4517 | NetSocketState *s1; |
4518 | struct sockaddr_in saddr; | |
4519 | socklen_t len; | |
4520 | int fd; | |
4521 | ||
4522 | for(;;) { | |
4523 | len = sizeof(saddr); | |
4524 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4525 | if (fd < 0 && errno != EINTR) { | |
4526 | return; | |
4527 | } else if (fd >= 0) { | |
4528 | break; | |
80cabfad | 4529 | } |
330d0414 | 4530 | } |
5fafdf24 | 4531 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
7c9d8e07 | 4532 | if (!s1) { |
0bab00f3 | 4533 | closesocket(fd); |
7c9d8e07 FB |
4534 | } else { |
4535 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
5fafdf24 | 4536 | "socket: connection from %s:%d", |
7c9d8e07 FB |
4537 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4538 | } | |
4539 | } | |
4540 | ||
4541 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4542 | { | |
4543 | NetSocketListenState *s; | |
4544 | int fd, val, ret; | |
4545 | struct sockaddr_in saddr; | |
4546 | ||
4547 | if (parse_host_port(&saddr, host_str) < 0) | |
4548 | return -1; | |
3b46e624 | 4549 | |
7c9d8e07 FB |
4550 | s = qemu_mallocz(sizeof(NetSocketListenState)); |
4551 | if (!s) | |
4552 | return -1; | |
4553 | ||
4554 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4555 | if (fd < 0) { | |
4556 | perror("socket"); | |
4557 | return -1; | |
4558 | } | |
fd1dff4b | 4559 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4560 | |
4561 | /* allow fast reuse */ | |
4562 | val = 1; | |
fd1dff4b | 4563 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3b46e624 | 4564 | |
7c9d8e07 FB |
4565 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4566 | if (ret < 0) { | |
4567 | perror("bind"); | |
4568 | return -1; | |
4569 | } | |
4570 | ret = listen(fd, 0); | |
4571 | if (ret < 0) { | |
4572 | perror("listen"); | |
4573 | return -1; | |
4574 | } | |
4575 | s->vlan = vlan; | |
4576 | s->fd = fd; | |
4577 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4578 | return 0; |
330d0414 FB |
4579 | } |
4580 | ||
7c9d8e07 | 4581 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4582 | { |
7c9d8e07 | 4583 | NetSocketState *s; |
fd1dff4b | 4584 | int fd, connected, ret, err; |
7c9d8e07 FB |
4585 | struct sockaddr_in saddr; |
4586 | ||
4587 | if (parse_host_port(&saddr, host_str) < 0) | |
4588 | return -1; | |
4589 | ||
4590 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4591 | if (fd < 0) { | |
4592 | perror("socket"); | |
4593 | return -1; | |
4594 | } | |
fd1dff4b | 4595 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4596 | |
4597 | connected = 0; | |
4598 | for(;;) { | |
4599 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4600 | if (ret < 0) { | |
fd1dff4b FB |
4601 | err = socket_error(); |
4602 | if (err == EINTR || err == EWOULDBLOCK) { | |
4603 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4604 | break; |
f5b12268 TS |
4605 | #ifdef _WIN32 |
4606 | } else if (err == WSAEALREADY) { | |
4607 | break; | |
4608 | #endif | |
7c9d8e07 FB |
4609 | } else { |
4610 | perror("connect"); | |
fd1dff4b | 4611 | closesocket(fd); |
7c9d8e07 FB |
4612 | return -1; |
4613 | } | |
4614 | } else { | |
4615 | connected = 1; | |
4616 | break; | |
4617 | } | |
4618 | } | |
4619 | s = net_socket_fd_init(vlan, fd, connected); | |
4620 | if (!s) | |
4621 | return -1; | |
4622 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4623 | "socket: connect to %s:%d", |
7c9d8e07 | 4624 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
c20709aa | 4625 | return 0; |
80cabfad | 4626 | } |
330d0414 | 4627 | |
3d830459 FB |
4628 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4629 | { | |
4630 | NetSocketState *s; | |
4631 | int fd; | |
4632 | struct sockaddr_in saddr; | |
4633 | ||
4634 | if (parse_host_port(&saddr, host_str) < 0) | |
4635 | return -1; | |
4636 | ||
4637 | ||
4638 | fd = net_socket_mcast_create(&saddr); | |
4639 | if (fd < 0) | |
4640 | return -1; | |
4641 | ||
4642 | s = net_socket_fd_init(vlan, fd, 0); | |
4643 | if (!s) | |
4644 | return -1; | |
4645 | ||
4646 | s->dgram_dst = saddr; | |
3b46e624 | 4647 | |
3d830459 | 4648 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
5fafdf24 | 4649 | "socket: mcast=%s:%d", |
3d830459 FB |
4650 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4651 | return 0; | |
4652 | ||
4653 | } | |
4654 | ||
609497ab AZ |
4655 | static const char *get_opt_name(char *buf, int buf_size, const char *p) |
4656 | { | |
4657 | char *q; | |
4658 | ||
4659 | q = buf; | |
4660 | while (*p != '\0' && *p != '=') { | |
4661 | if (q && (q - buf) < buf_size - 1) | |
4662 | *q++ = *p; | |
4663 | p++; | |
4664 | } | |
4665 | if (q) | |
4666 | *q = '\0'; | |
4667 | ||
4668 | return p; | |
4669 | } | |
4670 | ||
4671 | static const char *get_opt_value(char *buf, int buf_size, const char *p) | |
e4bcb14c TS |
4672 | { |
4673 | char *q; | |
e4bcb14c | 4674 | |
e4bcb14c TS |
4675 | q = buf; |
4676 | while (*p != '\0') { | |
609497ab AZ |
4677 | if (*p == ',') { |
4678 | if (*(p + 1) != ',') | |
e4bcb14c | 4679 | break; |
e4bcb14c | 4680 | p++; |
609497ab | 4681 | } |
e4bcb14c TS |
4682 | if (q && (q - buf) < buf_size - 1) |
4683 | *q++ = *p; | |
4684 | p++; | |
4685 | } | |
4686 | if (q) | |
4687 | *q = '\0'; | |
4688 | ||
4689 | return p; | |
4690 | } | |
4691 | ||
7c9d8e07 FB |
4692 | static int get_param_value(char *buf, int buf_size, |
4693 | const char *tag, const char *str) | |
4694 | { | |
4695 | const char *p; | |
7c9d8e07 FB |
4696 | char option[128]; |
4697 | ||
4698 | p = str; | |
4699 | for(;;) { | |
609497ab | 4700 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
4701 | if (*p != '=') |
4702 | break; | |
4703 | p++; | |
4704 | if (!strcmp(tag, option)) { | |
609497ab | 4705 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 4706 | return strlen(buf); |
7c9d8e07 | 4707 | } else { |
609497ab | 4708 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
4709 | } |
4710 | if (*p != ',') | |
4711 | break; | |
4712 | p++; | |
4713 | } | |
4714 | return 0; | |
4715 | } | |
4716 | ||
e4bcb14c TS |
4717 | static int check_params(char *buf, int buf_size, |
4718 | char **params, const char *str) | |
4719 | { | |
4720 | const char *p; | |
4721 | int i; | |
4722 | ||
4723 | p = str; | |
4724 | for(;;) { | |
609497ab | 4725 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
4726 | if (*p != '=') |
4727 | return -1; | |
4728 | p++; | |
4729 | for(i = 0; params[i] != NULL; i++) | |
4730 | if (!strcmp(params[i], buf)) | |
4731 | break; | |
4732 | if (params[i] == NULL) | |
4733 | return -1; | |
609497ab | 4734 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
4735 | if (*p != ',') |
4736 | break; | |
4737 | p++; | |
4738 | } | |
4739 | return 0; | |
4740 | } | |
4741 | ||
4742 | ||
52f61fde | 4743 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4744 | { |
4745 | const char *p; | |
4746 | char *q; | |
4747 | char device[64]; | |
4748 | char buf[1024]; | |
4749 | int vlan_id, ret; | |
4750 | VLANState *vlan; | |
4751 | ||
4752 | p = str; | |
4753 | q = device; | |
4754 | while (*p != '\0' && *p != ',') { | |
4755 | if ((q - device) < sizeof(device) - 1) | |
4756 | *q++ = *p; | |
4757 | p++; | |
4758 | } | |
4759 | *q = '\0'; | |
4760 | if (*p == ',') | |
4761 | p++; | |
4762 | vlan_id = 0; | |
4763 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4764 | vlan_id = strtol(buf, NULL, 0); | |
4765 | } | |
4766 | vlan = qemu_find_vlan(vlan_id); | |
4767 | if (!vlan) { | |
4768 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4769 | return -1; | |
4770 | } | |
4771 | if (!strcmp(device, "nic")) { | |
4772 | NICInfo *nd; | |
4773 | uint8_t *macaddr; | |
4774 | ||
4775 | if (nb_nics >= MAX_NICS) { | |
4776 | fprintf(stderr, "Too Many NICs\n"); | |
4777 | return -1; | |
4778 | } | |
4779 | nd = &nd_table[nb_nics]; | |
4780 | macaddr = nd->macaddr; | |
4781 | macaddr[0] = 0x52; | |
4782 | macaddr[1] = 0x54; | |
4783 | macaddr[2] = 0x00; | |
4784 | macaddr[3] = 0x12; | |
4785 | macaddr[4] = 0x34; | |
4786 | macaddr[5] = 0x56 + nb_nics; | |
4787 | ||
4788 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4789 | if (parse_macaddr(macaddr, buf) < 0) { | |
4790 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4791 | return -1; | |
4792 | } | |
4793 | } | |
a41b2ff2 PB |
4794 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4795 | nd->model = strdup(buf); | |
4796 | } | |
7c9d8e07 FB |
4797 | nd->vlan = vlan; |
4798 | nb_nics++; | |
833c7174 | 4799 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
4800 | ret = 0; |
4801 | } else | |
4802 | if (!strcmp(device, "none")) { | |
4803 | /* does nothing. It is needed to signal that no network cards | |
4804 | are wanted */ | |
4805 | ret = 0; | |
4806 | } else | |
4807 | #ifdef CONFIG_SLIRP | |
4808 | if (!strcmp(device, "user")) { | |
115defd1 | 4809 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4810 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4811 | } |
833c7174 | 4812 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4813 | ret = net_slirp_init(vlan); |
4814 | } else | |
4815 | #endif | |
7fb843f8 FB |
4816 | #ifdef _WIN32 |
4817 | if (!strcmp(device, "tap")) { | |
4818 | char ifname[64]; | |
4819 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4820 | fprintf(stderr, "tap: no interface name\n"); | |
4821 | return -1; | |
4822 | } | |
833c7174 | 4823 | vlan->nb_host_devs++; |
7fb843f8 FB |
4824 | ret = tap_win32_init(vlan, ifname); |
4825 | } else | |
4826 | #else | |
7c9d8e07 FB |
4827 | if (!strcmp(device, "tap")) { |
4828 | char ifname[64]; | |
b46a8906 | 4829 | char setup_script[1024], down_script[1024]; |
7c9d8e07 | 4830 | int fd; |
4f01035f | 4831 | vlan->nb_host_devs++; |
7c9d8e07 FB |
4832 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
4833 | fd = strtol(buf, NULL, 0); | |
64538cdf | 4834 | fcntl(fd, F_SETFL, O_NONBLOCK); |
7c9d8e07 FB |
4835 | ret = -1; |
4836 | if (net_tap_fd_init(vlan, fd)) | |
4837 | ret = 0; | |
4838 | } else { | |
bf8c5342 FB |
4839 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4840 | ifname[0] = '\0'; | |
4841 | } | |
7c9d8e07 FB |
4842 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4843 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4844 | } | |
b46a8906 TS |
4845 | if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { |
4846 | pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); | |
4847 | } | |
4848 | ret = net_tap_init(vlan, ifname, setup_script, down_script); | |
7c9d8e07 FB |
4849 | } |
4850 | } else | |
fd1dff4b | 4851 | #endif |
7c9d8e07 FB |
4852 | if (!strcmp(device, "socket")) { |
4853 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4854 | int fd; | |
4855 | fd = strtol(buf, NULL, 0); | |
4856 | ret = -1; | |
4857 | if (net_socket_fd_init(vlan, fd, 1)) | |
4858 | ret = 0; | |
4859 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4860 | ret = net_socket_listen_init(vlan, buf); | |
4861 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4862 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4863 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4864 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4865 | } else { |
4866 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4867 | return -1; | |
4868 | } | |
833c7174 | 4869 | vlan->nb_host_devs++; |
7c9d8e07 | 4870 | } else |
7c9d8e07 FB |
4871 | { |
4872 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4873 | return -1; | |
4874 | } | |
4875 | if (ret < 0) { | |
4876 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4877 | } | |
3b46e624 | 4878 | |
7c9d8e07 FB |
4879 | return ret; |
4880 | } | |
4881 | ||
4882 | void do_info_network(void) | |
4883 | { | |
4884 | VLANState *vlan; | |
4885 | VLANClientState *vc; | |
4886 | ||
4887 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4888 | term_printf("VLAN %d devices:\n", vlan->id); | |
4889 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4890 | term_printf(" %s\n", vc->info_str); | |
4891 | } | |
4892 | } | |
42550fde | 4893 | |
609497ab | 4894 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
4895 | #ifdef TARGET_PPC |
4896 | #define CDROM_ALIAS "index=1,media=cdrom" | |
4897 | #else | |
4898 | #define CDROM_ALIAS "index=2,media=cdrom" | |
4899 | #endif | |
4900 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
4901 | #define PFLASH_ALIAS "if=pflash" |
4902 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 4903 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 4904 | |
609497ab | 4905 | static int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
4906 | { |
4907 | va_list ap; | |
4908 | ||
4909 | if (nb_drives_opt >= MAX_DRIVES) { | |
4910 | fprintf(stderr, "qemu: too many drives\n"); | |
4911 | exit(1); | |
4912 | } | |
4913 | ||
609497ab | 4914 | drives_opt[nb_drives_opt].file = file; |
e4bcb14c | 4915 | va_start(ap, fmt); |
609497ab AZ |
4916 | vsnprintf(drives_opt[nb_drives_opt].opt, |
4917 | sizeof(drives_opt[0].opt), fmt, ap); | |
e4bcb14c TS |
4918 | va_end(ap); |
4919 | ||
4920 | return nb_drives_opt++; | |
4921 | } | |
4922 | ||
f60d39bc | 4923 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
4924 | { |
4925 | int index; | |
4926 | ||
4927 | /* seek interface, bus and unit */ | |
4928 | ||
4929 | for (index = 0; index < nb_drives; index++) | |
f60d39bc | 4930 | if (drives_table[index].type == type && |
e4bcb14c TS |
4931 | drives_table[index].bus == bus && |
4932 | drives_table[index].unit == unit) | |
4933 | return index; | |
4934 | ||
4935 | return -1; | |
4936 | } | |
4937 | ||
f60d39bc | 4938 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
4939 | { |
4940 | int max_bus; | |
4941 | int index; | |
4942 | ||
4943 | max_bus = -1; | |
4944 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 4945 | if(drives_table[index].type == type && |
e4bcb14c TS |
4946 | drives_table[index].bus > max_bus) |
4947 | max_bus = drives_table[index].bus; | |
4948 | } | |
4949 | return max_bus; | |
4950 | } | |
4951 | ||
a1620fac AJ |
4952 | static void bdrv_format_print(void *opaque, const char *name) |
4953 | { | |
4954 | fprintf(stderr, " %s", name); | |
4955 | } | |
4956 | ||
609497ab AZ |
4957 | static int drive_init(struct drive_opt *arg, int snapshot, |
4958 | QEMUMachine *machine) | |
e4bcb14c TS |
4959 | { |
4960 | char buf[128]; | |
4961 | char file[1024]; | |
c8522bdf AZ |
4962 | char devname[128]; |
4963 | const char *mediastr = ""; | |
f60d39bc | 4964 | BlockInterfaceType type; |
e4bcb14c TS |
4965 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
4966 | int bus_id, unit_id; | |
4967 | int cyls, heads, secs, translation; | |
4968 | BlockDriverState *bdrv; | |
1e72d3b7 | 4969 | BlockDriver *drv = NULL; |
e4bcb14c TS |
4970 | int max_devs; |
4971 | int index; | |
33f00271 AZ |
4972 | int cache; |
4973 | int bdrv_flags; | |
609497ab | 4974 | char *str = arg->opt; |
e4bcb14c | 4975 | char *params[] = { "bus", "unit", "if", "index", "cyls", "heads", |
33f00271 | 4976 | "secs", "trans", "media", "snapshot", "file", |
1e72d3b7 | 4977 | "cache", "format", NULL }; |
e4bcb14c TS |
4978 | |
4979 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
ff993638 | 4980 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
e4bcb14c TS |
4981 | buf, str); |
4982 | return -1; | |
4983 | } | |
4984 | ||
4985 | file[0] = 0; | |
4986 | cyls = heads = secs = 0; | |
4987 | bus_id = 0; | |
4988 | unit_id = -1; | |
4989 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4990 | index = -1; | |
33f00271 | 4991 | cache = 1; |
e4bcb14c TS |
4992 | |
4993 | if (!strcmp(machine->name, "realview") || | |
4994 | !strcmp(machine->name, "SS-5") || | |
4995 | !strcmp(machine->name, "SS-10") || | |
4996 | !strcmp(machine->name, "SS-600MP") || | |
4997 | !strcmp(machine->name, "versatilepb") || | |
4998 | !strcmp(machine->name, "versatileab")) { | |
f60d39bc | 4999 | type = IF_SCSI; |
e4bcb14c | 5000 | max_devs = MAX_SCSI_DEVS; |
c8522bdf | 5001 | strcpy(devname, "scsi"); |
e4bcb14c | 5002 | } else { |
f60d39bc | 5003 | type = IF_IDE; |
e4bcb14c | 5004 | max_devs = MAX_IDE_DEVS; |
c8522bdf | 5005 | strcpy(devname, "ide"); |
e4bcb14c TS |
5006 | } |
5007 | media = MEDIA_DISK; | |
5008 | ||
5009 | /* extract parameters */ | |
5010 | ||
5011 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
5012 | bus_id = strtol(buf, NULL, 0); | |
5013 | if (bus_id < 0) { | |
5014 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
5015 | return -1; | |
5016 | } | |
5017 | } | |
5018 | ||
5019 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
5020 | unit_id = strtol(buf, NULL, 0); | |
5021 | if (unit_id < 0) { | |
5022 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
5023 | return -1; | |
5024 | } | |
5025 | } | |
5026 | ||
5027 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
c8522bdf | 5028 | strncpy(devname, buf, sizeof(devname)); |
e4bcb14c | 5029 | if (!strcmp(buf, "ide")) { |
f60d39bc | 5030 | type = IF_IDE; |
e4bcb14c TS |
5031 | max_devs = MAX_IDE_DEVS; |
5032 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 5033 | type = IF_SCSI; |
e4bcb14c TS |
5034 | max_devs = MAX_SCSI_DEVS; |
5035 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 5036 | type = IF_FLOPPY; |
e4bcb14c TS |
5037 | max_devs = 0; |
5038 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 5039 | type = IF_PFLASH; |
e4bcb14c TS |
5040 | max_devs = 0; |
5041 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 5042 | type = IF_MTD; |
e4bcb14c TS |
5043 | max_devs = 0; |
5044 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 5045 | type = IF_SD; |
e4bcb14c TS |
5046 | max_devs = 0; |
5047 | } else { | |
5048 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); | |
5049 | return -1; | |
5050 | } | |
5051 | } | |
5052 | ||
5053 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
5054 | index = strtol(buf, NULL, 0); | |
5055 | if (index < 0) { | |
5056 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
5057 | return -1; | |
5058 | } | |
5059 | } | |
5060 | ||
5061 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
5062 | cyls = strtol(buf, NULL, 0); | |
5063 | } | |
5064 | ||
5065 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
5066 | heads = strtol(buf, NULL, 0); | |
5067 | } | |
5068 | ||
5069 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
5070 | secs = strtol(buf, NULL, 0); | |
5071 | } | |
5072 | ||
5073 | if (cyls || heads || secs) { | |
5074 | if (cyls < 1 || cyls > 16383) { | |
5075 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
5076 | return -1; | |
5077 | } | |
5078 | if (heads < 1 || heads > 16) { | |
5079 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
5080 | return -1; | |
5081 | } | |
5082 | if (secs < 1 || secs > 63) { | |
5083 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
5084 | return -1; | |
5085 | } | |
5086 | } | |
5087 | ||
5088 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
5089 | if (!cyls) { | |
5090 | fprintf(stderr, | |
5091 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
5092 | str); | |
5093 | return -1; | |
5094 | } | |
5095 | if (!strcmp(buf, "none")) | |
5096 | translation = BIOS_ATA_TRANSLATION_NONE; | |
5097 | else if (!strcmp(buf, "lba")) | |
5098 | translation = BIOS_ATA_TRANSLATION_LBA; | |
5099 | else if (!strcmp(buf, "auto")) | |
5100 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
5101 | else { | |
5102 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
5103 | return -1; | |
5104 | } | |
5105 | } | |
5106 | ||
5107 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
5108 | if (!strcmp(buf, "disk")) { | |
5109 | media = MEDIA_DISK; | |
5110 | } else if (!strcmp(buf, "cdrom")) { | |
5111 | if (cyls || secs || heads) { | |
5112 | fprintf(stderr, | |
5113 | "qemu: '%s' invalid physical CHS format\n", str); | |
5114 | return -1; | |
5115 | } | |
5116 | media = MEDIA_CDROM; | |
5117 | } else { | |
5118 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
5119 | return -1; | |
5120 | } | |
5121 | } | |
5122 | ||
5123 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
5124 | if (!strcmp(buf, "on")) | |
5125 | snapshot = 1; | |
5126 | else if (!strcmp(buf, "off")) | |
5127 | snapshot = 0; | |
5128 | else { | |
5129 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
5130 | return -1; | |
5131 | } | |
5132 | } | |
5133 | ||
33f00271 AZ |
5134 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
5135 | if (!strcmp(buf, "off")) | |
5136 | cache = 0; | |
5137 | else if (!strcmp(buf, "on")) | |
5138 | cache = 1; | |
5139 | else { | |
5140 | fprintf(stderr, "qemu: invalid cache option\n"); | |
5141 | return -1; | |
5142 | } | |
5143 | } | |
5144 | ||
1e72d3b7 | 5145 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
a1620fac AJ |
5146 | if (strcmp(buf, "?") == 0) { |
5147 | fprintf(stderr, "qemu: Supported formats:"); | |
5148 | bdrv_iterate_format(bdrv_format_print, NULL); | |
5149 | fprintf(stderr, "\n"); | |
5150 | return -1; | |
5151 | } | |
1e72d3b7 AJ |
5152 | drv = bdrv_find_format(buf); |
5153 | if (!drv) { | |
5154 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
5155 | return -1; | |
5156 | } | |
5157 | } | |
5158 | ||
609497ab AZ |
5159 | if (arg->file == NULL) |
5160 | get_param_value(file, sizeof(file), "file", str); | |
5161 | else | |
5162 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c TS |
5163 | |
5164 | /* compute bus and unit according index */ | |
5165 | ||
5166 | if (index != -1) { | |
5167 | if (bus_id != 0 || unit_id != -1) { | |
5168 | fprintf(stderr, | |
5169 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
5170 | return -1; | |
5171 | } | |
5172 | if (max_devs == 0) | |
5173 | { | |
5174 | unit_id = index; | |
5175 | bus_id = 0; | |
5176 | } else { | |
5177 | unit_id = index % max_devs; | |
5178 | bus_id = index / max_devs; | |
5179 | } | |
5180 | } | |
5181 | ||
5182 | /* if user doesn't specify a unit_id, | |
5183 | * try to find the first free | |
5184 | */ | |
5185 | ||
5186 | if (unit_id == -1) { | |
5187 | unit_id = 0; | |
f60d39bc | 5188 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
5189 | unit_id++; |
5190 | if (max_devs && unit_id >= max_devs) { | |
5191 | unit_id -= max_devs; | |
5192 | bus_id++; | |
5193 | } | |
5194 | } | |
5195 | } | |
5196 | ||
5197 | /* check unit id */ | |
5198 | ||
5199 | if (max_devs && unit_id >= max_devs) { | |
5200 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
5201 | str, unit_id, max_devs - 1); | |
5202 | return -1; | |
5203 | } | |
5204 | ||
5205 | /* | |
5206 | * ignore multiple definitions | |
5207 | */ | |
5208 | ||
f60d39bc | 5209 | if (drive_get_index(type, bus_id, unit_id) != -1) |
e4bcb14c TS |
5210 | return 0; |
5211 | ||
5212 | /* init */ | |
5213 | ||
f60d39bc | 5214 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 5215 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
5216 | if (max_devs) |
5217 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
5218 | devname, bus_id, mediastr, unit_id); | |
5219 | else | |
5220 | snprintf(buf, sizeof(buf), "%s%s%i", | |
5221 | devname, mediastr, unit_id); | |
e4bcb14c TS |
5222 | bdrv = bdrv_new(buf); |
5223 | drives_table[nb_drives].bdrv = bdrv; | |
f60d39bc | 5224 | drives_table[nb_drives].type = type; |
e4bcb14c TS |
5225 | drives_table[nb_drives].bus = bus_id; |
5226 | drives_table[nb_drives].unit = unit_id; | |
5227 | nb_drives++; | |
5228 | ||
f60d39bc | 5229 | switch(type) { |
e4bcb14c TS |
5230 | case IF_IDE: |
5231 | case IF_SCSI: | |
5232 | switch(media) { | |
5233 | case MEDIA_DISK: | |
5234 | if (cyls != 0) { | |
5235 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
5236 | bdrv_set_translation_hint(bdrv, translation); | |
5237 | } | |
5238 | break; | |
5239 | case MEDIA_CDROM: | |
5240 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
5241 | break; | |
5242 | } | |
5243 | break; | |
5244 | case IF_SD: | |
5245 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
5246 | approximation. */ | |
5247 | case IF_FLOPPY: | |
5248 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
5249 | break; | |
5250 | case IF_PFLASH: | |
5251 | case IF_MTD: | |
5252 | break; | |
5253 | } | |
5254 | if (!file[0]) | |
5255 | return 0; | |
33f00271 AZ |
5256 | bdrv_flags = 0; |
5257 | if (snapshot) | |
5258 | bdrv_flags |= BDRV_O_SNAPSHOT; | |
5259 | if (!cache) | |
5260 | bdrv_flags |= BDRV_O_DIRECT; | |
1e72d3b7 | 5261 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) { |
e4bcb14c TS |
5262 | fprintf(stderr, "qemu: could not open disk image %s\n", |
5263 | file); | |
5264 | return -1; | |
5265 | } | |
5266 | return 0; | |
5267 | } | |
5268 | ||
a594cfbf FB |
5269 | /***********************************************************/ |
5270 | /* USB devices */ | |
5271 | ||
0d92ed30 PB |
5272 | static USBPort *used_usb_ports; |
5273 | static USBPort *free_usb_ports; | |
5274 | ||
5275 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
5276 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
5277 | usb_attachfn attach) | |
5278 | { | |
5279 | port->opaque = opaque; | |
5280 | port->index = index; | |
5281 | port->attach = attach; | |
5282 | port->next = free_usb_ports; | |
5283 | free_usb_ports = port; | |
5284 | } | |
5285 | ||
a594cfbf FB |
5286 | static int usb_device_add(const char *devname) |
5287 | { | |
5288 | const char *p; | |
5289 | USBDevice *dev; | |
0d92ed30 | 5290 | USBPort *port; |
a594cfbf | 5291 | |
0d92ed30 | 5292 | if (!free_usb_ports) |
a594cfbf FB |
5293 | return -1; |
5294 | ||
5295 | if (strstart(devname, "host:", &p)) { | |
5296 | dev = usb_host_device_open(p); | |
a594cfbf FB |
5297 | } else if (!strcmp(devname, "mouse")) { |
5298 | dev = usb_mouse_init(); | |
09b26c5e | 5299 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
5300 | dev = usb_tablet_init(); |
5301 | } else if (!strcmp(devname, "keyboard")) { | |
5302 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
5303 | } else if (strstart(devname, "disk:", &p)) { |
5304 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
5305 | } else if (!strcmp(devname, "wacom-tablet")) { |
5306 | dev = usb_wacom_init(); | |
a7954218 AZ |
5307 | } else if (strstart(devname, "serial:", &p)) { |
5308 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
5309 | #ifdef CONFIG_BRLAPI |
5310 | } else if (!strcmp(devname, "braille")) { | |
5311 | dev = usb_baum_init(); | |
5312 | #endif | |
a594cfbf FB |
5313 | } else { |
5314 | return -1; | |
5315 | } | |
0d92ed30 PB |
5316 | if (!dev) |
5317 | return -1; | |
5318 | ||
5319 | /* Find a USB port to add the device to. */ | |
5320 | port = free_usb_ports; | |
5321 | if (!port->next) { | |
5322 | USBDevice *hub; | |
5323 | ||
5324 | /* Create a new hub and chain it on. */ | |
5325 | free_usb_ports = NULL; | |
5326 | port->next = used_usb_ports; | |
5327 | used_usb_ports = port; | |
5328 | ||
5329 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
5330 | usb_attach(port, hub); | |
5331 | port = free_usb_ports; | |
5332 | } | |
5333 | ||
5334 | free_usb_ports = port->next; | |
5335 | port->next = used_usb_ports; | |
5336 | used_usb_ports = port; | |
5337 | usb_attach(port, dev); | |
a594cfbf FB |
5338 | return 0; |
5339 | } | |
5340 | ||
5341 | static int usb_device_del(const char *devname) | |
5342 | { | |
0d92ed30 PB |
5343 | USBPort *port; |
5344 | USBPort **lastp; | |
059809e4 | 5345 | USBDevice *dev; |
0d92ed30 | 5346 | int bus_num, addr; |
a594cfbf FB |
5347 | const char *p; |
5348 | ||
0d92ed30 | 5349 | if (!used_usb_ports) |
a594cfbf FB |
5350 | return -1; |
5351 | ||
5352 | p = strchr(devname, '.'); | |
5fafdf24 | 5353 | if (!p) |
a594cfbf FB |
5354 | return -1; |
5355 | bus_num = strtoul(devname, NULL, 0); | |
5356 | addr = strtoul(p + 1, NULL, 0); | |
5357 | if (bus_num != 0) | |
5358 | return -1; | |
0d92ed30 PB |
5359 | |
5360 | lastp = &used_usb_ports; | |
5361 | port = used_usb_ports; | |
5362 | while (port && port->dev->addr != addr) { | |
5363 | lastp = &port->next; | |
5364 | port = port->next; | |
a594cfbf | 5365 | } |
0d92ed30 PB |
5366 | |
5367 | if (!port) | |
a594cfbf | 5368 | return -1; |
0d92ed30 | 5369 | |
059809e4 | 5370 | dev = port->dev; |
0d92ed30 PB |
5371 | *lastp = port->next; |
5372 | usb_attach(port, NULL); | |
059809e4 | 5373 | dev->handle_destroy(dev); |
0d92ed30 PB |
5374 | port->next = free_usb_ports; |
5375 | free_usb_ports = port; | |
a594cfbf FB |
5376 | return 0; |
5377 | } | |
5378 | ||
5379 | void do_usb_add(const char *devname) | |
5380 | { | |
5381 | int ret; | |
5382 | ret = usb_device_add(devname); | |
5fafdf24 | 5383 | if (ret < 0) |
a594cfbf FB |
5384 | term_printf("Could not add USB device '%s'\n", devname); |
5385 | } | |
5386 | ||
5387 | void do_usb_del(const char *devname) | |
5388 | { | |
5389 | int ret; | |
5390 | ret = usb_device_del(devname); | |
5fafdf24 | 5391 | if (ret < 0) |
a594cfbf FB |
5392 | term_printf("Could not remove USB device '%s'\n", devname); |
5393 | } | |
5394 | ||
5395 | void usb_info(void) | |
5396 | { | |
5397 | USBDevice *dev; | |
0d92ed30 | 5398 | USBPort *port; |
a594cfbf FB |
5399 | const char *speed_str; |
5400 | ||
0d92ed30 | 5401 | if (!usb_enabled) { |
a594cfbf FB |
5402 | term_printf("USB support not enabled\n"); |
5403 | return; | |
5404 | } | |
5405 | ||
0d92ed30 PB |
5406 | for (port = used_usb_ports; port; port = port->next) { |
5407 | dev = port->dev; | |
5408 | if (!dev) | |
5409 | continue; | |
5410 | switch(dev->speed) { | |
5fafdf24 TS |
5411 | case USB_SPEED_LOW: |
5412 | speed_str = "1.5"; | |
0d92ed30 | 5413 | break; |
5fafdf24 TS |
5414 | case USB_SPEED_FULL: |
5415 | speed_str = "12"; | |
0d92ed30 | 5416 | break; |
5fafdf24 TS |
5417 | case USB_SPEED_HIGH: |
5418 | speed_str = "480"; | |
0d92ed30 PB |
5419 | break; |
5420 | default: | |
5fafdf24 | 5421 | speed_str = "?"; |
0d92ed30 | 5422 | break; |
a594cfbf | 5423 | } |
5fafdf24 | 5424 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 5425 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
5426 | } |
5427 | } | |
5428 | ||
201a51fc AZ |
5429 | /***********************************************************/ |
5430 | /* PCMCIA/Cardbus */ | |
5431 | ||
5432 | static struct pcmcia_socket_entry_s { | |
5433 | struct pcmcia_socket_s *socket; | |
5434 | struct pcmcia_socket_entry_s *next; | |
5435 | } *pcmcia_sockets = 0; | |
5436 | ||
5437 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
5438 | { | |
5439 | struct pcmcia_socket_entry_s *entry; | |
5440 | ||
5441 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
5442 | entry->socket = socket; | |
5443 | entry->next = pcmcia_sockets; | |
5444 | pcmcia_sockets = entry; | |
5445 | } | |
5446 | ||
5447 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
5448 | { | |
5449 | struct pcmcia_socket_entry_s *entry, **ptr; | |
5450 | ||
5451 | ptr = &pcmcia_sockets; | |
5452 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
5453 | if (entry->socket == socket) { | |
5454 | *ptr = entry->next; | |
5455 | qemu_free(entry); | |
5456 | } | |
5457 | } | |
5458 | ||
5459 | void pcmcia_info(void) | |
5460 | { | |
5461 | struct pcmcia_socket_entry_s *iter; | |
5462 | if (!pcmcia_sockets) | |
5463 | term_printf("No PCMCIA sockets\n"); | |
5464 | ||
5465 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
5466 | term_printf("%s: %s\n", iter->socket->slot_string, | |
5467 | iter->socket->attached ? iter->socket->card_string : | |
5468 | "Empty"); | |
5469 | } | |
5470 | ||
2ff89790 TS |
5471 | /***********************************************************/ |
5472 | /* dumb display */ | |
5473 | ||
5474 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
5475 | { | |
5476 | } | |
5477 | ||
5478 | static void dumb_resize(DisplayState *ds, int w, int h) | |
5479 | { | |
5480 | } | |
5481 | ||
5482 | static void dumb_refresh(DisplayState *ds) | |
5483 | { | |
5484 | #if defined(CONFIG_SDL) | |
5485 | vga_hw_update(); | |
5486 | #endif | |
5487 | } | |
5488 | ||
5489 | static void dumb_display_init(DisplayState *ds) | |
5490 | { | |
5491 | ds->data = NULL; | |
5492 | ds->linesize = 0; | |
5493 | ds->depth = 0; | |
5494 | ds->dpy_update = dumb_update; | |
5495 | ds->dpy_resize = dumb_resize; | |
5496 | ds->dpy_refresh = dumb_refresh; | |
5497 | } | |
5498 | ||
8a7ddc38 FB |
5499 | /***********************************************************/ |
5500 | /* I/O handling */ | |
0824d6fc | 5501 | |
c4b1fcc0 FB |
5502 | #define MAX_IO_HANDLERS 64 |
5503 | ||
5504 | typedef struct IOHandlerRecord { | |
5505 | int fd; | |
7c9d8e07 FB |
5506 | IOCanRWHandler *fd_read_poll; |
5507 | IOHandler *fd_read; | |
5508 | IOHandler *fd_write; | |
cafffd40 | 5509 | int deleted; |
c4b1fcc0 FB |
5510 | void *opaque; |
5511 | /* temporary data */ | |
5512 | struct pollfd *ufd; | |
8a7ddc38 | 5513 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
5514 | } IOHandlerRecord; |
5515 | ||
8a7ddc38 | 5516 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 5517 | |
7c9d8e07 FB |
5518 | /* XXX: fd_read_poll should be suppressed, but an API change is |
5519 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
5520 | int qemu_set_fd_handler2(int fd, |
5521 | IOCanRWHandler *fd_read_poll, | |
5522 | IOHandler *fd_read, | |
5523 | IOHandler *fd_write, | |
7c9d8e07 | 5524 | void *opaque) |
c4b1fcc0 | 5525 | { |
7c9d8e07 | 5526 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 5527 | |
7c9d8e07 FB |
5528 | if (!fd_read && !fd_write) { |
5529 | pioh = &first_io_handler; | |
5530 | for(;;) { | |
5531 | ioh = *pioh; | |
5532 | if (ioh == NULL) | |
5533 | break; | |
5534 | if (ioh->fd == fd) { | |
cafffd40 | 5535 | ioh->deleted = 1; |
7c9d8e07 FB |
5536 | break; |
5537 | } | |
5538 | pioh = &ioh->next; | |
5539 | } | |
5540 | } else { | |
5541 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
5542 | if (ioh->fd == fd) | |
5543 | goto found; | |
5544 | } | |
5545 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
5546 | if (!ioh) | |
5547 | return -1; | |
5548 | ioh->next = first_io_handler; | |
5549 | first_io_handler = ioh; | |
5550 | found: | |
5551 | ioh->fd = fd; | |
5552 | ioh->fd_read_poll = fd_read_poll; | |
5553 | ioh->fd_read = fd_read; | |
5554 | ioh->fd_write = fd_write; | |
5555 | ioh->opaque = opaque; | |
cafffd40 | 5556 | ioh->deleted = 0; |
7c9d8e07 | 5557 | } |
c4b1fcc0 FB |
5558 | return 0; |
5559 | } | |
5560 | ||
5fafdf24 TS |
5561 | int qemu_set_fd_handler(int fd, |
5562 | IOHandler *fd_read, | |
5563 | IOHandler *fd_write, | |
7c9d8e07 | 5564 | void *opaque) |
8a7ddc38 | 5565 | { |
7c9d8e07 | 5566 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
5567 | } |
5568 | ||
f331110f FB |
5569 | /***********************************************************/ |
5570 | /* Polling handling */ | |
5571 | ||
5572 | typedef struct PollingEntry { | |
5573 | PollingFunc *func; | |
5574 | void *opaque; | |
5575 | struct PollingEntry *next; | |
5576 | } PollingEntry; | |
5577 | ||
5578 | static PollingEntry *first_polling_entry; | |
5579 | ||
5580 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
5581 | { | |
5582 | PollingEntry **ppe, *pe; | |
5583 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
5584 | if (!pe) | |
5585 | return -1; | |
5586 | pe->func = func; | |
5587 | pe->opaque = opaque; | |
5588 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
5589 | *ppe = pe; | |
5590 | return 0; | |
5591 | } | |
5592 | ||
5593 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
5594 | { | |
5595 | PollingEntry **ppe, *pe; | |
5596 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
5597 | pe = *ppe; | |
5598 | if (pe->func == func && pe->opaque == opaque) { | |
5599 | *ppe = pe->next; | |
5600 | qemu_free(pe); | |
5601 | break; | |
5602 | } | |
5603 | } | |
5604 | } | |
5605 | ||
a18e524a FB |
5606 | #ifdef _WIN32 |
5607 | /***********************************************************/ | |
5608 | /* Wait objects support */ | |
5609 | typedef struct WaitObjects { | |
5610 | int num; | |
5611 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
5612 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
5613 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
5614 | } WaitObjects; | |
5615 | ||
5616 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 5617 | |
a18e524a FB |
5618 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
5619 | { | |
5620 | WaitObjects *w = &wait_objects; | |
5621 | ||
5622 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
5623 | return -1; | |
5624 | w->events[w->num] = handle; | |
5625 | w->func[w->num] = func; | |
5626 | w->opaque[w->num] = opaque; | |
5627 | w->num++; | |
5628 | return 0; | |
5629 | } | |
5630 | ||
5631 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
5632 | { | |
5633 | int i, found; | |
5634 | WaitObjects *w = &wait_objects; | |
5635 | ||
5636 | found = 0; | |
5637 | for (i = 0; i < w->num; i++) { | |
5638 | if (w->events[i] == handle) | |
5639 | found = 1; | |
5640 | if (found) { | |
5641 | w->events[i] = w->events[i + 1]; | |
5642 | w->func[i] = w->func[i + 1]; | |
5643 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 5644 | } |
a18e524a FB |
5645 | } |
5646 | if (found) | |
5647 | w->num--; | |
5648 | } | |
5649 | #endif | |
5650 | ||
8a7ddc38 FB |
5651 | /***********************************************************/ |
5652 | /* savevm/loadvm support */ | |
5653 | ||
faea38e7 FB |
5654 | #define IO_BUF_SIZE 32768 |
5655 | ||
5656 | struct QEMUFile { | |
5657 | FILE *outfile; | |
5658 | BlockDriverState *bs; | |
5659 | int is_file; | |
5660 | int is_writable; | |
5661 | int64_t base_offset; | |
5662 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
5663 | when reading */ | |
5664 | int buf_index; | |
5665 | int buf_size; /* 0 when writing */ | |
5666 | uint8_t buf[IO_BUF_SIZE]; | |
5667 | }; | |
5668 | ||
5669 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
5670 | { | |
5671 | QEMUFile *f; | |
5672 | ||
5673 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5674 | if (!f) | |
5675 | return NULL; | |
5676 | if (!strcmp(mode, "wb")) { | |
5677 | f->is_writable = 1; | |
5678 | } else if (!strcmp(mode, "rb")) { | |
5679 | f->is_writable = 0; | |
5680 | } else { | |
5681 | goto fail; | |
5682 | } | |
5683 | f->outfile = fopen(filename, mode); | |
5684 | if (!f->outfile) | |
5685 | goto fail; | |
5686 | f->is_file = 1; | |
5687 | return f; | |
5688 | fail: | |
5689 | if (f->outfile) | |
5690 | fclose(f->outfile); | |
5691 | qemu_free(f); | |
5692 | return NULL; | |
5693 | } | |
5694 | ||
9596ebb7 | 5695 | static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) |
faea38e7 FB |
5696 | { |
5697 | QEMUFile *f; | |
5698 | ||
5699 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5700 | if (!f) | |
5701 | return NULL; | |
5702 | f->is_file = 0; | |
5703 | f->bs = bs; | |
5704 | f->is_writable = is_writable; | |
5705 | f->base_offset = offset; | |
5706 | return f; | |
5707 | } | |
5708 | ||
5709 | void qemu_fflush(QEMUFile *f) | |
5710 | { | |
5711 | if (!f->is_writable) | |
5712 | return; | |
5713 | if (f->buf_index > 0) { | |
5714 | if (f->is_file) { | |
5715 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5716 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
5717 | } else { | |
5fafdf24 | 5718 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5719 | f->buf, f->buf_index); |
5720 | } | |
5721 | f->buf_offset += f->buf_index; | |
5722 | f->buf_index = 0; | |
5723 | } | |
5724 | } | |
5725 | ||
5726 | static void qemu_fill_buffer(QEMUFile *f) | |
5727 | { | |
5728 | int len; | |
5729 | ||
5730 | if (f->is_writable) | |
5731 | return; | |
5732 | if (f->is_file) { | |
5733 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
5734 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
5735 | if (len < 0) | |
5736 | len = 0; | |
5737 | } else { | |
5fafdf24 | 5738 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
5739 | f->buf, IO_BUF_SIZE); |
5740 | if (len < 0) | |
5741 | len = 0; | |
5742 | } | |
5743 | f->buf_index = 0; | |
5744 | f->buf_size = len; | |
5745 | f->buf_offset += len; | |
5746 | } | |
5747 | ||
5748 | void qemu_fclose(QEMUFile *f) | |
5749 | { | |
5750 | if (f->is_writable) | |
5751 | qemu_fflush(f); | |
5752 | if (f->is_file) { | |
5753 | fclose(f->outfile); | |
5754 | } | |
5755 | qemu_free(f); | |
5756 | } | |
5757 | ||
8a7ddc38 | 5758 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 5759 | { |
faea38e7 FB |
5760 | int l; |
5761 | while (size > 0) { | |
5762 | l = IO_BUF_SIZE - f->buf_index; | |
5763 | if (l > size) | |
5764 | l = size; | |
5765 | memcpy(f->buf + f->buf_index, buf, l); | |
5766 | f->buf_index += l; | |
5767 | buf += l; | |
5768 | size -= l; | |
5769 | if (f->buf_index >= IO_BUF_SIZE) | |
5770 | qemu_fflush(f); | |
5771 | } | |
b4608c04 FB |
5772 | } |
5773 | ||
8a7ddc38 | 5774 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 5775 | { |
faea38e7 FB |
5776 | f->buf[f->buf_index++] = v; |
5777 | if (f->buf_index >= IO_BUF_SIZE) | |
5778 | qemu_fflush(f); | |
5779 | } | |
5780 | ||
5781 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
5782 | { | |
5783 | int size, l; | |
5784 | ||
5785 | size = size1; | |
5786 | while (size > 0) { | |
5787 | l = f->buf_size - f->buf_index; | |
5788 | if (l == 0) { | |
5789 | qemu_fill_buffer(f); | |
5790 | l = f->buf_size - f->buf_index; | |
5791 | if (l == 0) | |
5792 | break; | |
5793 | } | |
5794 | if (l > size) | |
5795 | l = size; | |
5796 | memcpy(buf, f->buf + f->buf_index, l); | |
5797 | f->buf_index += l; | |
5798 | buf += l; | |
5799 | size -= l; | |
5800 | } | |
5801 | return size1 - size; | |
5802 | } | |
5803 | ||
5804 | int qemu_get_byte(QEMUFile *f) | |
5805 | { | |
5806 | if (f->buf_index >= f->buf_size) { | |
5807 | qemu_fill_buffer(f); | |
5808 | if (f->buf_index >= f->buf_size) | |
5809 | return 0; | |
5810 | } | |
5811 | return f->buf[f->buf_index++]; | |
5812 | } | |
5813 | ||
5814 | int64_t qemu_ftell(QEMUFile *f) | |
5815 | { | |
5816 | return f->buf_offset - f->buf_size + f->buf_index; | |
5817 | } | |
5818 | ||
5819 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
5820 | { | |
5821 | if (whence == SEEK_SET) { | |
5822 | /* nothing to do */ | |
5823 | } else if (whence == SEEK_CUR) { | |
5824 | pos += qemu_ftell(f); | |
5825 | } else { | |
5826 | /* SEEK_END not supported */ | |
5827 | return -1; | |
5828 | } | |
5829 | if (f->is_writable) { | |
5830 | qemu_fflush(f); | |
5831 | f->buf_offset = pos; | |
5832 | } else { | |
5833 | f->buf_offset = pos; | |
5834 | f->buf_index = 0; | |
5835 | f->buf_size = 0; | |
5836 | } | |
5837 | return pos; | |
8a7ddc38 FB |
5838 | } |
5839 | ||
5840 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
5841 | { | |
5842 | qemu_put_byte(f, v >> 8); | |
5843 | qemu_put_byte(f, v); | |
5844 | } | |
5845 | ||
5846 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
5847 | { | |
5848 | qemu_put_byte(f, v >> 24); | |
5849 | qemu_put_byte(f, v >> 16); | |
5850 | qemu_put_byte(f, v >> 8); | |
5851 | qemu_put_byte(f, v); | |
5852 | } | |
5853 | ||
5854 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
5855 | { | |
5856 | qemu_put_be32(f, v >> 32); | |
5857 | qemu_put_be32(f, v); | |
5858 | } | |
5859 | ||
8a7ddc38 FB |
5860 | unsigned int qemu_get_be16(QEMUFile *f) |
5861 | { | |
5862 | unsigned int v; | |
5863 | v = qemu_get_byte(f) << 8; | |
5864 | v |= qemu_get_byte(f); | |
5865 | return v; | |
5866 | } | |
5867 | ||
5868 | unsigned int qemu_get_be32(QEMUFile *f) | |
5869 | { | |
5870 | unsigned int v; | |
5871 | v = qemu_get_byte(f) << 24; | |
5872 | v |= qemu_get_byte(f) << 16; | |
5873 | v |= qemu_get_byte(f) << 8; | |
5874 | v |= qemu_get_byte(f); | |
5875 | return v; | |
5876 | } | |
5877 | ||
5878 | uint64_t qemu_get_be64(QEMUFile *f) | |
5879 | { | |
5880 | uint64_t v; | |
5881 | v = (uint64_t)qemu_get_be32(f) << 32; | |
5882 | v |= qemu_get_be32(f); | |
5883 | return v; | |
5884 | } | |
5885 | ||
8a7ddc38 FB |
5886 | typedef struct SaveStateEntry { |
5887 | char idstr[256]; | |
5888 | int instance_id; | |
5889 | int version_id; | |
5890 | SaveStateHandler *save_state; | |
5891 | LoadStateHandler *load_state; | |
5892 | void *opaque; | |
5893 | struct SaveStateEntry *next; | |
5894 | } SaveStateEntry; | |
b4608c04 | 5895 | |
8a7ddc38 FB |
5896 | static SaveStateEntry *first_se; |
5897 | ||
5fafdf24 TS |
5898 | int register_savevm(const char *idstr, |
5899 | int instance_id, | |
8a7ddc38 FB |
5900 | int version_id, |
5901 | SaveStateHandler *save_state, | |
5902 | LoadStateHandler *load_state, | |
5903 | void *opaque) | |
5904 | { | |
5905 | SaveStateEntry *se, **pse; | |
5906 | ||
5907 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
5908 | if (!se) | |
5909 | return -1; | |
5910 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
5911 | se->instance_id = instance_id; | |
5912 | se->version_id = version_id; | |
5913 | se->save_state = save_state; | |
5914 | se->load_state = load_state; | |
5915 | se->opaque = opaque; | |
5916 | se->next = NULL; | |
5917 | ||
5918 | /* add at the end of list */ | |
5919 | pse = &first_se; | |
5920 | while (*pse != NULL) | |
5921 | pse = &(*pse)->next; | |
5922 | *pse = se; | |
5923 | return 0; | |
5924 | } | |
5925 | ||
5926 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 5927 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 5928 | |
9596ebb7 | 5929 | static int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
5930 | { |
5931 | SaveStateEntry *se; | |
faea38e7 FB |
5932 | int len, ret; |
5933 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 5934 | |
8a7ddc38 FB |
5935 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
5936 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
5937 | total_len_pos = qemu_ftell(f); |
5938 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
5939 | |
5940 | for(se = first_se; se != NULL; se = se->next) { | |
5941 | /* ID string */ | |
5942 | len = strlen(se->idstr); | |
5943 | qemu_put_byte(f, len); | |
ffe8ab83 | 5944 | qemu_put_buffer(f, (uint8_t *)se->idstr, len); |
8a7ddc38 FB |
5945 | |
5946 | qemu_put_be32(f, se->instance_id); | |
5947 | qemu_put_be32(f, se->version_id); | |
5948 | ||
5949 | /* record size: filled later */ | |
faea38e7 | 5950 | len_pos = qemu_ftell(f); |
8a7ddc38 | 5951 | qemu_put_be32(f, 0); |
8a7ddc38 FB |
5952 | se->save_state(f, se->opaque); |
5953 | ||
5954 | /* fill record size */ | |
faea38e7 FB |
5955 | cur_pos = qemu_ftell(f); |
5956 | len = cur_pos - len_pos - 4; | |
5957 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 5958 | qemu_put_be32(f, len); |
faea38e7 | 5959 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 5960 | } |
faea38e7 FB |
5961 | cur_pos = qemu_ftell(f); |
5962 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
5963 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
5964 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 5965 | |
8a7ddc38 | 5966 | ret = 0; |
8a7ddc38 FB |
5967 | return ret; |
5968 | } | |
5969 | ||
5970 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
5971 | { | |
5972 | SaveStateEntry *se; | |
5973 | ||
5974 | for(se = first_se; se != NULL; se = se->next) { | |
5fafdf24 | 5975 | if (!strcmp(se->idstr, idstr) && |
8a7ddc38 FB |
5976 | instance_id == se->instance_id) |
5977 | return se; | |
5978 | } | |
5979 | return NULL; | |
5980 | } | |
5981 | ||
9596ebb7 | 5982 | static int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
5983 | { |
5984 | SaveStateEntry *se; | |
faea38e7 FB |
5985 | int len, ret, instance_id, record_len, version_id; |
5986 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
5987 | unsigned int v; |
5988 | char idstr[256]; | |
3b46e624 | 5989 | |
8a7ddc38 FB |
5990 | v = qemu_get_be32(f); |
5991 | if (v != QEMU_VM_FILE_MAGIC) | |
5992 | goto fail; | |
5993 | v = qemu_get_be32(f); | |
5994 | if (v != QEMU_VM_FILE_VERSION) { | |
5995 | fail: | |
8a7ddc38 FB |
5996 | ret = -1; |
5997 | goto the_end; | |
5998 | } | |
faea38e7 FB |
5999 | total_len = qemu_get_be64(f); |
6000 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 6001 | for(;;) { |
faea38e7 | 6002 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 6003 | break; |
faea38e7 | 6004 | len = qemu_get_byte(f); |
ffe8ab83 | 6005 | qemu_get_buffer(f, (uint8_t *)idstr, len); |
8a7ddc38 FB |
6006 | idstr[len] = '\0'; |
6007 | instance_id = qemu_get_be32(f); | |
6008 | version_id = qemu_get_be32(f); | |
6009 | record_len = qemu_get_be32(f); | |
6010 | #if 0 | |
5fafdf24 | 6011 | printf("idstr=%s instance=0x%x version=%d len=%d\n", |
8a7ddc38 FB |
6012 | idstr, instance_id, version_id, record_len); |
6013 | #endif | |
faea38e7 | 6014 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
6015 | se = find_se(idstr, instance_id); |
6016 | if (!se) { | |
5fafdf24 | 6017 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", |
8a7ddc38 FB |
6018 | instance_id, idstr); |
6019 | } else { | |
6020 | ret = se->load_state(f, se->opaque, version_id); | |
6021 | if (ret < 0) { | |
5fafdf24 | 6022 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", |
8a7ddc38 FB |
6023 | instance_id, idstr); |
6024 | } | |
34865134 | 6025 | } |
8a7ddc38 FB |
6026 | /* always seek to exact end of record */ |
6027 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
6028 | } | |
8a7ddc38 | 6029 | ret = 0; |
faea38e7 FB |
6030 | the_end: |
6031 | return ret; | |
6032 | } | |
6033 | ||
6034 | /* device can contain snapshots */ | |
6035 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
6036 | { | |
6037 | return (bs && | |
6038 | !bdrv_is_removable(bs) && | |
6039 | !bdrv_is_read_only(bs)); | |
6040 | } | |
6041 | ||
6042 | /* device must be snapshots in order to have a reliable snapshot */ | |
6043 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
6044 | { | |
6045 | return (bs && | |
6046 | !bdrv_is_removable(bs) && | |
6047 | !bdrv_is_read_only(bs)); | |
6048 | } | |
6049 | ||
6050 | static BlockDriverState *get_bs_snapshots(void) | |
6051 | { | |
6052 | BlockDriverState *bs; | |
6053 | int i; | |
6054 | ||
6055 | if (bs_snapshots) | |
6056 | return bs_snapshots; | |
e4bcb14c TS |
6057 | for(i = 0; i <= nb_drives; i++) { |
6058 | bs = drives_table[i].bdrv; | |
faea38e7 FB |
6059 | if (bdrv_can_snapshot(bs)) |
6060 | goto ok; | |
6061 | } | |
6062 | return NULL; | |
6063 | ok: | |
6064 | bs_snapshots = bs; | |
6065 | return bs; | |
6066 | } | |
6067 | ||
6068 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
6069 | const char *name) | |
6070 | { | |
6071 | QEMUSnapshotInfo *sn_tab, *sn; | |
6072 | int nb_sns, i, ret; | |
3b46e624 | 6073 | |
faea38e7 FB |
6074 | ret = -ENOENT; |
6075 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
6076 | if (nb_sns < 0) | |
6077 | return ret; | |
6078 | for(i = 0; i < nb_sns; i++) { | |
6079 | sn = &sn_tab[i]; | |
6080 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
6081 | *sn_info = *sn; | |
6082 | ret = 0; | |
6083 | break; | |
6084 | } | |
6085 | } | |
6086 | qemu_free(sn_tab); | |
6087 | return ret; | |
6088 | } | |
6089 | ||
6090 | void do_savevm(const char *name) | |
6091 | { | |
6092 | BlockDriverState *bs, *bs1; | |
6093 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
6094 | int must_delete, ret, i; | |
6095 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
6096 | QEMUFile *f; | |
6097 | int saved_vm_running; | |
4c279bdf FB |
6098 | #ifdef _WIN32 |
6099 | struct _timeb tb; | |
6100 | #else | |
faea38e7 | 6101 | struct timeval tv; |
4c279bdf | 6102 | #endif |
faea38e7 FB |
6103 | |
6104 | bs = get_bs_snapshots(); | |
6105 | if (!bs) { | |
6106 | term_printf("No block device can accept snapshots\n"); | |
6107 | return; | |
6108 | } | |
6109 | ||
6192bc37 PB |
6110 | /* ??? Should this occur after vm_stop? */ |
6111 | qemu_aio_flush(); | |
6112 | ||
faea38e7 FB |
6113 | saved_vm_running = vm_running; |
6114 | vm_stop(0); | |
3b46e624 | 6115 | |
faea38e7 FB |
6116 | must_delete = 0; |
6117 | if (name) { | |
6118 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
6119 | if (ret >= 0) { | |
6120 | must_delete = 1; | |
6121 | } | |
6122 | } | |
6123 | memset(sn, 0, sizeof(*sn)); | |
6124 | if (must_delete) { | |
6125 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
6126 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
6127 | } else { | |
6128 | if (name) | |
6129 | pstrcpy(sn->name, sizeof(sn->name), name); | |
6130 | } | |
6131 | ||
6132 | /* fill auxiliary fields */ | |
4c279bdf FB |
6133 | #ifdef _WIN32 |
6134 | _ftime(&tb); | |
6135 | sn->date_sec = tb.time; | |
6136 | sn->date_nsec = tb.millitm * 1000000; | |
6137 | #else | |
faea38e7 FB |
6138 | gettimeofday(&tv, NULL); |
6139 | sn->date_sec = tv.tv_sec; | |
6140 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 6141 | #endif |
faea38e7 | 6142 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3b46e624 | 6143 | |
faea38e7 FB |
6144 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
6145 | term_printf("Device %s does not support VM state snapshots\n", | |
6146 | bdrv_get_device_name(bs)); | |
6147 | goto the_end; | |
6148 | } | |
3b46e624 | 6149 | |
faea38e7 FB |
6150 | /* save the VM state */ |
6151 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
6152 | if (!f) { | |
6153 | term_printf("Could not open VM state file\n"); | |
6154 | goto the_end; | |
6155 | } | |
6156 | ret = qemu_savevm_state(f); | |
6157 | sn->vm_state_size = qemu_ftell(f); | |
6158 | qemu_fclose(f); | |
6159 | if (ret < 0) { | |
6160 | term_printf("Error %d while writing VM\n", ret); | |
6161 | goto the_end; | |
6162 | } | |
3b46e624 | 6163 | |
faea38e7 FB |
6164 | /* create the snapshots */ |
6165 | ||
e4bcb14c TS |
6166 | for(i = 0; i < nb_drives; i++) { |
6167 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6168 | if (bdrv_has_snapshot(bs1)) { |
6169 | if (must_delete) { | |
6170 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
6171 | if (ret < 0) { | |
6172 | term_printf("Error while deleting snapshot on '%s'\n", | |
6173 | bdrv_get_device_name(bs1)); | |
6174 | } | |
6175 | } | |
6176 | ret = bdrv_snapshot_create(bs1, sn); | |
6177 | if (ret < 0) { | |
6178 | term_printf("Error while creating snapshot on '%s'\n", | |
6179 | bdrv_get_device_name(bs1)); | |
6180 | } | |
6181 | } | |
6182 | } | |
6183 | ||
8a7ddc38 FB |
6184 | the_end: |
6185 | if (saved_vm_running) | |
6186 | vm_start(); | |
faea38e7 FB |
6187 | } |
6188 | ||
6189 | void do_loadvm(const char *name) | |
6190 | { | |
6191 | BlockDriverState *bs, *bs1; | |
6192 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
6193 | QEMUFile *f; | |
6194 | int i, ret; | |
6195 | int saved_vm_running; | |
6196 | ||
6197 | bs = get_bs_snapshots(); | |
6198 | if (!bs) { | |
6199 | term_printf("No block device supports snapshots\n"); | |
6200 | return; | |
6201 | } | |
3b46e624 | 6202 | |
6192bc37 PB |
6203 | /* Flush all IO requests so they don't interfere with the new state. */ |
6204 | qemu_aio_flush(); | |
6205 | ||
faea38e7 FB |
6206 | saved_vm_running = vm_running; |
6207 | vm_stop(0); | |
6208 | ||
e4bcb14c TS |
6209 | for(i = 0; i <= nb_drives; i++) { |
6210 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6211 | if (bdrv_has_snapshot(bs1)) { |
6212 | ret = bdrv_snapshot_goto(bs1, name); | |
6213 | if (ret < 0) { | |
6214 | if (bs != bs1) | |
6215 | term_printf("Warning: "); | |
6216 | switch(ret) { | |
6217 | case -ENOTSUP: | |
6218 | term_printf("Snapshots not supported on device '%s'\n", | |
6219 | bdrv_get_device_name(bs1)); | |
6220 | break; | |
6221 | case -ENOENT: | |
6222 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
6223 | name, bdrv_get_device_name(bs1)); | |
6224 | break; | |
6225 | default: | |
6226 | term_printf("Error %d while activating snapshot on '%s'\n", | |
6227 | ret, bdrv_get_device_name(bs1)); | |
6228 | break; | |
6229 | } | |
6230 | /* fatal on snapshot block device */ | |
6231 | if (bs == bs1) | |
6232 | goto the_end; | |
6233 | } | |
6234 | } | |
6235 | } | |
6236 | ||
6237 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
6238 | term_printf("Device %s does not support VM state snapshots\n", | |
6239 | bdrv_get_device_name(bs)); | |
6240 | return; | |
6241 | } | |
3b46e624 | 6242 | |
faea38e7 FB |
6243 | /* restore the VM state */ |
6244 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
6245 | if (!f) { | |
6246 | term_printf("Could not open VM state file\n"); | |
6247 | goto the_end; | |
6248 | } | |
6249 | ret = qemu_loadvm_state(f); | |
6250 | qemu_fclose(f); | |
6251 | if (ret < 0) { | |
6252 | term_printf("Error %d while loading VM state\n", ret); | |
6253 | } | |
6254 | the_end: | |
6255 | if (saved_vm_running) | |
6256 | vm_start(); | |
6257 | } | |
6258 | ||
6259 | void do_delvm(const char *name) | |
6260 | { | |
6261 | BlockDriverState *bs, *bs1; | |
6262 | int i, ret; | |
6263 | ||
6264 | bs = get_bs_snapshots(); | |
6265 | if (!bs) { | |
6266 | term_printf("No block device supports snapshots\n"); | |
6267 | return; | |
6268 | } | |
3b46e624 | 6269 | |
e4bcb14c TS |
6270 | for(i = 0; i <= nb_drives; i++) { |
6271 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6272 | if (bdrv_has_snapshot(bs1)) { |
6273 | ret = bdrv_snapshot_delete(bs1, name); | |
6274 | if (ret < 0) { | |
6275 | if (ret == -ENOTSUP) | |
6276 | term_printf("Snapshots not supported on device '%s'\n", | |
6277 | bdrv_get_device_name(bs1)); | |
6278 | else | |
6279 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
6280 | ret, bdrv_get_device_name(bs1)); | |
6281 | } | |
6282 | } | |
6283 | } | |
6284 | } | |
6285 | ||
6286 | void do_info_snapshots(void) | |
6287 | { | |
6288 | BlockDriverState *bs, *bs1; | |
6289 | QEMUSnapshotInfo *sn_tab, *sn; | |
6290 | int nb_sns, i; | |
6291 | char buf[256]; | |
6292 | ||
6293 | bs = get_bs_snapshots(); | |
6294 | if (!bs) { | |
6295 | term_printf("No available block device supports snapshots\n"); | |
6296 | return; | |
6297 | } | |
6298 | term_printf("Snapshot devices:"); | |
e4bcb14c TS |
6299 | for(i = 0; i <= nb_drives; i++) { |
6300 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6301 | if (bdrv_has_snapshot(bs1)) { |
6302 | if (bs == bs1) | |
6303 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
6304 | } | |
6305 | } | |
6306 | term_printf("\n"); | |
6307 | ||
6308 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
6309 | if (nb_sns < 0) { | |
6310 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
6311 | return; | |
6312 | } | |
6313 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
6314 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
6315 | for(i = 0; i < nb_sns; i++) { | |
6316 | sn = &sn_tab[i]; | |
6317 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
6318 | } | |
6319 | qemu_free(sn_tab); | |
8a7ddc38 FB |
6320 | } |
6321 | ||
8a7ddc38 FB |
6322 | /***********************************************************/ |
6323 | /* ram save/restore */ | |
6324 | ||
8a7ddc38 FB |
6325 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6326 | { | |
6327 | int v; | |
6328 | ||
6329 | v = qemu_get_byte(f); | |
6330 | switch(v) { | |
6331 | case 0: | |
6332 | if (qemu_get_buffer(f, buf, len) != len) | |
6333 | return -EIO; | |
6334 | break; | |
6335 | case 1: | |
6336 | v = qemu_get_byte(f); | |
6337 | memset(buf, v, len); | |
6338 | break; | |
6339 | default: | |
6340 | return -EINVAL; | |
6341 | } | |
6342 | return 0; | |
6343 | } | |
6344 | ||
c88676f8 FB |
6345 | static int ram_load_v1(QEMUFile *f, void *opaque) |
6346 | { | |
00f82b8a AJ |
6347 | int ret; |
6348 | ram_addr_t i; | |
c88676f8 FB |
6349 | |
6350 | if (qemu_get_be32(f) != phys_ram_size) | |
6351 | return -EINVAL; | |
6352 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
6353 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
6354 | if (ret) | |
6355 | return ret; | |
6356 | } | |
6357 | return 0; | |
6358 | } | |
6359 | ||
6360 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
6361 | #define IOBUF_SIZE 4096 | |
6362 | #define RAM_CBLOCK_MAGIC 0xfabe | |
6363 | ||
6364 | typedef struct RamCompressState { | |
6365 | z_stream zstream; | |
6366 | QEMUFile *f; | |
6367 | uint8_t buf[IOBUF_SIZE]; | |
6368 | } RamCompressState; | |
6369 | ||
6370 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
6371 | { | |
6372 | int ret; | |
6373 | memset(s, 0, sizeof(*s)); | |
6374 | s->f = f; | |
6375 | ret = deflateInit2(&s->zstream, 1, | |
5fafdf24 | 6376 | Z_DEFLATED, 15, |
c88676f8 FB |
6377 | 9, Z_DEFAULT_STRATEGY); |
6378 | if (ret != Z_OK) | |
6379 | return -1; | |
6380 | s->zstream.avail_out = IOBUF_SIZE; | |
6381 | s->zstream.next_out = s->buf; | |
6382 | return 0; | |
6383 | } | |
6384 | ||
6385 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6386 | { | |
6387 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6388 | qemu_put_be16(s->f, len); | |
6389 | qemu_put_buffer(s->f, buf, len); | |
6390 | } | |
6391 | ||
6392 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6393 | { | |
6394 | int ret; | |
6395 | ||
6396 | s->zstream.avail_in = len; | |
6397 | s->zstream.next_in = (uint8_t *)buf; | |
6398 | while (s->zstream.avail_in > 0) { | |
6399 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6400 | if (ret != Z_OK) | |
6401 | return -1; | |
6402 | if (s->zstream.avail_out == 0) { | |
6403 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6404 | s->zstream.avail_out = IOBUF_SIZE; | |
6405 | s->zstream.next_out = s->buf; | |
6406 | } | |
6407 | } | |
6408 | return 0; | |
6409 | } | |
6410 | ||
6411 | static void ram_compress_close(RamCompressState *s) | |
6412 | { | |
6413 | int len, ret; | |
6414 | ||
6415 | /* compress last bytes */ | |
6416 | for(;;) { | |
6417 | ret = deflate(&s->zstream, Z_FINISH); | |
6418 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6419 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6420 | if (len > 0) { | |
6421 | ram_put_cblock(s, s->buf, len); | |
6422 | } | |
6423 | s->zstream.avail_out = IOBUF_SIZE; | |
6424 | s->zstream.next_out = s->buf; | |
6425 | if (ret == Z_STREAM_END) | |
6426 | break; | |
6427 | } else { | |
6428 | goto fail; | |
6429 | } | |
6430 | } | |
6431 | fail: | |
6432 | deflateEnd(&s->zstream); | |
6433 | } | |
6434 | ||
6435 | typedef struct RamDecompressState { | |
6436 | z_stream zstream; | |
6437 | QEMUFile *f; | |
6438 | uint8_t buf[IOBUF_SIZE]; | |
6439 | } RamDecompressState; | |
6440 | ||
6441 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6442 | { | |
6443 | int ret; | |
6444 | memset(s, 0, sizeof(*s)); | |
6445 | s->f = f; | |
6446 | ret = inflateInit(&s->zstream); | |
6447 | if (ret != Z_OK) | |
6448 | return -1; | |
6449 | return 0; | |
6450 | } | |
6451 | ||
6452 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6453 | { | |
6454 | int ret, clen; | |
6455 | ||
6456 | s->zstream.avail_out = len; | |
6457 | s->zstream.next_out = buf; | |
6458 | while (s->zstream.avail_out > 0) { | |
6459 | if (s->zstream.avail_in == 0) { | |
6460 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6461 | return -1; | |
6462 | clen = qemu_get_be16(s->f); | |
6463 | if (clen > IOBUF_SIZE) | |
6464 | return -1; | |
6465 | qemu_get_buffer(s->f, s->buf, clen); | |
6466 | s->zstream.avail_in = clen; | |
6467 | s->zstream.next_in = s->buf; | |
6468 | } | |
6469 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6470 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6471 | return -1; | |
6472 | } | |
6473 | } | |
6474 | return 0; | |
6475 | } | |
6476 | ||
6477 | static void ram_decompress_close(RamDecompressState *s) | |
6478 | { | |
6479 | inflateEnd(&s->zstream); | |
6480 | } | |
6481 | ||
8a7ddc38 FB |
6482 | static void ram_save(QEMUFile *f, void *opaque) |
6483 | { | |
00f82b8a | 6484 | ram_addr_t i; |
c88676f8 FB |
6485 | RamCompressState s1, *s = &s1; |
6486 | uint8_t buf[10]; | |
3b46e624 | 6487 | |
8a7ddc38 | 6488 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6489 | if (ram_compress_open(s, f) < 0) |
6490 | return; | |
6491 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6492 | #if 0 | |
6493 | if (tight_savevm_enabled) { | |
6494 | int64_t sector_num; | |
6495 | int j; | |
6496 | ||
6497 | /* find if the memory block is available on a virtual | |
6498 | block device */ | |
6499 | sector_num = -1; | |
e4bcb14c TS |
6500 | for(j = 0; j < nb_drives; j++) { |
6501 | sector_num = bdrv_hash_find(drives_table[j].bdrv, | |
6502 | phys_ram_base + i, | |
6503 | BDRV_HASH_BLOCK_SIZE); | |
6504 | if (sector_num >= 0) | |
6505 | break; | |
c88676f8 | 6506 | } |
e4bcb14c | 6507 | if (j == nb_drives) |
c88676f8 FB |
6508 | goto normal_compress; |
6509 | buf[0] = 1; | |
6510 | buf[1] = j; | |
6511 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6512 | ram_compress_buf(s, buf, 10); | |
5fafdf24 | 6513 | } else |
c88676f8 FB |
6514 | #endif |
6515 | { | |
6516 | // normal_compress: | |
6517 | buf[0] = 0; | |
6518 | ram_compress_buf(s, buf, 1); | |
6519 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6520 | } | |
8a7ddc38 | 6521 | } |
c88676f8 | 6522 | ram_compress_close(s); |
8a7ddc38 FB |
6523 | } |
6524 | ||
6525 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
6526 | { | |
c88676f8 FB |
6527 | RamDecompressState s1, *s = &s1; |
6528 | uint8_t buf[10]; | |
00f82b8a | 6529 | ram_addr_t i; |
8a7ddc38 | 6530 | |
c88676f8 FB |
6531 | if (version_id == 1) |
6532 | return ram_load_v1(f, opaque); | |
6533 | if (version_id != 2) | |
8a7ddc38 FB |
6534 | return -EINVAL; |
6535 | if (qemu_get_be32(f) != phys_ram_size) | |
6536 | return -EINVAL; | |
c88676f8 FB |
6537 | if (ram_decompress_open(s, f) < 0) |
6538 | return -EINVAL; | |
6539 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6540 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
6541 | fprintf(stderr, "Error while reading ram block header\n"); | |
6542 | goto error; | |
6543 | } | |
6544 | if (buf[0] == 0) { | |
6545 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
00f82b8a | 6546 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
c88676f8 FB |
6547 | goto error; |
6548 | } | |
5fafdf24 | 6549 | } else |
c88676f8 FB |
6550 | #if 0 |
6551 | if (buf[0] == 1) { | |
6552 | int bs_index; | |
6553 | int64_t sector_num; | |
6554 | ||
6555 | ram_decompress_buf(s, buf + 1, 9); | |
6556 | bs_index = buf[1]; | |
6557 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
e4bcb14c | 6558 | if (bs_index >= nb_drives) { |
c88676f8 FB |
6559 | fprintf(stderr, "Invalid block device index %d\n", bs_index); |
6560 | goto error; | |
6561 | } | |
e4bcb14c TS |
6562 | if (bdrv_read(drives_table[bs_index].bdrv, sector_num, |
6563 | phys_ram_base + i, | |
c88676f8 | 6564 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { |
5fafdf24 | 6565 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", |
c88676f8 FB |
6566 | bs_index, sector_num); |
6567 | goto error; | |
6568 | } | |
5fafdf24 | 6569 | } else |
c88676f8 FB |
6570 | #endif |
6571 | { | |
6572 | error: | |
6573 | printf("Error block header\n"); | |
6574 | return -EINVAL; | |
6575 | } | |
8a7ddc38 | 6576 | } |
c88676f8 | 6577 | ram_decompress_close(s); |
8a7ddc38 FB |
6578 | return 0; |
6579 | } | |
6580 | ||
83f64091 FB |
6581 | /***********************************************************/ |
6582 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
6583 | ||
6584 | struct QEMUBH { | |
6585 | QEMUBHFunc *cb; | |
6586 | void *opaque; | |
6587 | int scheduled; | |
6588 | QEMUBH *next; | |
6589 | }; | |
6590 | ||
6591 | static QEMUBH *first_bh = NULL; | |
6592 | ||
6593 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
6594 | { | |
6595 | QEMUBH *bh; | |
6596 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
6597 | if (!bh) | |
6598 | return NULL; | |
6599 | bh->cb = cb; | |
6600 | bh->opaque = opaque; | |
6601 | return bh; | |
6602 | } | |
6603 | ||
6eb5733a | 6604 | int qemu_bh_poll(void) |
83f64091 FB |
6605 | { |
6606 | QEMUBH *bh, **pbh; | |
6eb5733a | 6607 | int ret; |
83f64091 | 6608 | |
6eb5733a | 6609 | ret = 0; |
83f64091 FB |
6610 | for(;;) { |
6611 | pbh = &first_bh; | |
6612 | bh = *pbh; | |
6613 | if (!bh) | |
6614 | break; | |
6eb5733a | 6615 | ret = 1; |
83f64091 FB |
6616 | *pbh = bh->next; |
6617 | bh->scheduled = 0; | |
6618 | bh->cb(bh->opaque); | |
6619 | } | |
6eb5733a | 6620 | return ret; |
83f64091 FB |
6621 | } |
6622 | ||
6623 | void qemu_bh_schedule(QEMUBH *bh) | |
6624 | { | |
6625 | CPUState *env = cpu_single_env; | |
6626 | if (bh->scheduled) | |
6627 | return; | |
6628 | bh->scheduled = 1; | |
6629 | bh->next = first_bh; | |
6630 | first_bh = bh; | |
6631 | ||
6632 | /* stop the currently executing CPU to execute the BH ASAP */ | |
6633 | if (env) { | |
6634 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
6635 | } | |
6636 | } | |
6637 | ||
6638 | void qemu_bh_cancel(QEMUBH *bh) | |
6639 | { | |
6640 | QEMUBH **pbh; | |
6641 | if (bh->scheduled) { | |
6642 | pbh = &first_bh; | |
6643 | while (*pbh != bh) | |
6644 | pbh = &(*pbh)->next; | |
6645 | *pbh = bh->next; | |
6646 | bh->scheduled = 0; | |
6647 | } | |
6648 | } | |
6649 | ||
6650 | void qemu_bh_delete(QEMUBH *bh) | |
6651 | { | |
6652 | qemu_bh_cancel(bh); | |
6653 | qemu_free(bh); | |
6654 | } | |
6655 | ||
cc1daa40 FB |
6656 | /***********************************************************/ |
6657 | /* machine registration */ | |
6658 | ||
6659 | QEMUMachine *first_machine = NULL; | |
6660 | ||
6661 | int qemu_register_machine(QEMUMachine *m) | |
6662 | { | |
6663 | QEMUMachine **pm; | |
6664 | pm = &first_machine; | |
6665 | while (*pm != NULL) | |
6666 | pm = &(*pm)->next; | |
6667 | m->next = NULL; | |
6668 | *pm = m; | |
6669 | return 0; | |
6670 | } | |
6671 | ||
9596ebb7 | 6672 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
6673 | { |
6674 | QEMUMachine *m; | |
6675 | ||
6676 | for(m = first_machine; m != NULL; m = m->next) { | |
6677 | if (!strcmp(m->name, name)) | |
6678 | return m; | |
6679 | } | |
6680 | return NULL; | |
6681 | } | |
6682 | ||
8a7ddc38 FB |
6683 | /***********************************************************/ |
6684 | /* main execution loop */ | |
6685 | ||
9596ebb7 | 6686 | static void gui_update(void *opaque) |
8a7ddc38 | 6687 | { |
740733bb TS |
6688 | DisplayState *ds = opaque; |
6689 | ds->dpy_refresh(ds); | |
f442e08b AJ |
6690 | qemu_mod_timer(ds->gui_timer, |
6691 | (ds->gui_timer_interval ? | |
6692 | ds->gui_timer_interval : | |
6693 | GUI_REFRESH_INTERVAL) | |
6694 | + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
6695 | } |
6696 | ||
0bd48850 FB |
6697 | struct vm_change_state_entry { |
6698 | VMChangeStateHandler *cb; | |
6699 | void *opaque; | |
6700 | LIST_ENTRY (vm_change_state_entry) entries; | |
6701 | }; | |
6702 | ||
6703 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
6704 | ||
6705 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
6706 | void *opaque) | |
6707 | { | |
6708 | VMChangeStateEntry *e; | |
6709 | ||
6710 | e = qemu_mallocz(sizeof (*e)); | |
6711 | if (!e) | |
6712 | return NULL; | |
6713 | ||
6714 | e->cb = cb; | |
6715 | e->opaque = opaque; | |
6716 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
6717 | return e; | |
6718 | } | |
6719 | ||
6720 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
6721 | { | |
6722 | LIST_REMOVE (e, entries); | |
6723 | qemu_free (e); | |
6724 | } | |
6725 | ||
6726 | static void vm_state_notify(int running) | |
6727 | { | |
6728 | VMChangeStateEntry *e; | |
6729 | ||
6730 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
6731 | e->cb(e->opaque, running); | |
6732 | } | |
6733 | } | |
6734 | ||
8a7ddc38 | 6735 | /* XXX: support several handlers */ |
0bd48850 FB |
6736 | static VMStopHandler *vm_stop_cb; |
6737 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
6738 | |
6739 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6740 | { | |
6741 | vm_stop_cb = cb; | |
6742 | vm_stop_opaque = opaque; | |
6743 | return 0; | |
6744 | } | |
6745 | ||
6746 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
6747 | { | |
6748 | vm_stop_cb = NULL; | |
6749 | } | |
6750 | ||
6751 | void vm_start(void) | |
6752 | { | |
6753 | if (!vm_running) { | |
6754 | cpu_enable_ticks(); | |
6755 | vm_running = 1; | |
0bd48850 | 6756 | vm_state_notify(1); |
efe75411 | 6757 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
6758 | } |
6759 | } | |
6760 | ||
5fafdf24 | 6761 | void vm_stop(int reason) |
8a7ddc38 FB |
6762 | { |
6763 | if (vm_running) { | |
6764 | cpu_disable_ticks(); | |
6765 | vm_running = 0; | |
6766 | if (reason != 0) { | |
6767 | if (vm_stop_cb) { | |
6768 | vm_stop_cb(vm_stop_opaque, reason); | |
6769 | } | |
34865134 | 6770 | } |
0bd48850 | 6771 | vm_state_notify(0); |
8a7ddc38 FB |
6772 | } |
6773 | } | |
6774 | ||
bb0c6722 FB |
6775 | /* reset/shutdown handler */ |
6776 | ||
6777 | typedef struct QEMUResetEntry { | |
6778 | QEMUResetHandler *func; | |
6779 | void *opaque; | |
6780 | struct QEMUResetEntry *next; | |
6781 | } QEMUResetEntry; | |
6782 | ||
6783 | static QEMUResetEntry *first_reset_entry; | |
6784 | static int reset_requested; | |
6785 | static int shutdown_requested; | |
3475187d | 6786 | static int powerdown_requested; |
bb0c6722 | 6787 | |
cf7a2fe2 AJ |
6788 | int qemu_shutdown_requested(void) |
6789 | { | |
6790 | int r = shutdown_requested; | |
6791 | shutdown_requested = 0; | |
6792 | return r; | |
6793 | } | |
6794 | ||
6795 | int qemu_reset_requested(void) | |
6796 | { | |
6797 | int r = reset_requested; | |
6798 | reset_requested = 0; | |
6799 | return r; | |
6800 | } | |
6801 | ||
6802 | int qemu_powerdown_requested(void) | |
6803 | { | |
6804 | int r = powerdown_requested; | |
6805 | powerdown_requested = 0; | |
6806 | return r; | |
6807 | } | |
6808 | ||
bb0c6722 FB |
6809 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
6810 | { | |
6811 | QEMUResetEntry **pre, *re; | |
6812 | ||
6813 | pre = &first_reset_entry; | |
6814 | while (*pre != NULL) | |
6815 | pre = &(*pre)->next; | |
6816 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6817 | re->func = func; | |
6818 | re->opaque = opaque; | |
6819 | re->next = NULL; | |
6820 | *pre = re; | |
6821 | } | |
6822 | ||
cf7a2fe2 | 6823 | void qemu_system_reset(void) |
bb0c6722 FB |
6824 | { |
6825 | QEMUResetEntry *re; | |
6826 | ||
6827 | /* reset all devices */ | |
6828 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6829 | re->func(re->opaque); | |
6830 | } | |
6831 | } | |
6832 | ||
6833 | void qemu_system_reset_request(void) | |
6834 | { | |
d1beab82 FB |
6835 | if (no_reboot) { |
6836 | shutdown_requested = 1; | |
6837 | } else { | |
6838 | reset_requested = 1; | |
6839 | } | |
6a00d601 FB |
6840 | if (cpu_single_env) |
6841 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6842 | } |
6843 | ||
6844 | void qemu_system_shutdown_request(void) | |
6845 | { | |
6846 | shutdown_requested = 1; | |
6a00d601 FB |
6847 | if (cpu_single_env) |
6848 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6849 | } |
6850 | ||
3475187d FB |
6851 | void qemu_system_powerdown_request(void) |
6852 | { | |
6853 | powerdown_requested = 1; | |
6a00d601 FB |
6854 | if (cpu_single_env) |
6855 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6856 | } |
6857 | ||
5905b2e5 | 6858 | void main_loop_wait(int timeout) |
8a7ddc38 | 6859 | { |
cafffd40 | 6860 | IOHandlerRecord *ioh; |
e035649e | 6861 | fd_set rfds, wfds, xfds; |
877cf882 TS |
6862 | int ret, nfds; |
6863 | #ifdef _WIN32 | |
6864 | int ret2, i; | |
6865 | #endif | |
fd1dff4b | 6866 | struct timeval tv; |
f331110f FB |
6867 | PollingEntry *pe; |
6868 | ||
c4b1fcc0 | 6869 | |
f331110f FB |
6870 | /* XXX: need to suppress polling by better using win32 events */ |
6871 | ret = 0; | |
6872 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6873 | ret |= pe->func(pe->opaque); | |
6874 | } | |
38e205a2 | 6875 | #ifdef _WIN32 |
e6b1e558 | 6876 | if (ret == 0) { |
a18e524a FB |
6877 | int err; |
6878 | WaitObjects *w = &wait_objects; | |
3b46e624 | 6879 | |
a18e524a FB |
6880 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
6881 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6882 | if (w->func[ret - WAIT_OBJECT_0]) | |
6883 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 6884 | |
5fafdf24 | 6885 | /* Check for additional signaled events */ |
e6b1e558 | 6886 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 6887 | |
e6b1e558 TS |
6888 | /* Check if event is signaled */ |
6889 | ret2 = WaitForSingleObject(w->events[i], 0); | |
6890 | if(ret2 == WAIT_OBJECT_0) { | |
6891 | if (w->func[i]) | |
6892 | w->func[i](w->opaque[i]); | |
6893 | } else if (ret2 == WAIT_TIMEOUT) { | |
6894 | } else { | |
6895 | err = GetLastError(); | |
6896 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
6897 | } |
6898 | } | |
a18e524a FB |
6899 | } else if (ret == WAIT_TIMEOUT) { |
6900 | } else { | |
6901 | err = GetLastError(); | |
e6b1e558 | 6902 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 6903 | } |
f331110f | 6904 | } |
fd1dff4b FB |
6905 | #endif |
6906 | /* poll any events */ | |
6907 | /* XXX: separate device handlers from system ones */ | |
6908 | nfds = -1; | |
6909 | FD_ZERO(&rfds); | |
6910 | FD_ZERO(&wfds); | |
e035649e | 6911 | FD_ZERO(&xfds); |
fd1dff4b | 6912 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
6913 | if (ioh->deleted) |
6914 | continue; | |
fd1dff4b FB |
6915 | if (ioh->fd_read && |
6916 | (!ioh->fd_read_poll || | |
6917 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6918 | FD_SET(ioh->fd, &rfds); | |
6919 | if (ioh->fd > nfds) | |
6920 | nfds = ioh->fd; | |
6921 | } | |
6922 | if (ioh->fd_write) { | |
6923 | FD_SET(ioh->fd, &wfds); | |
6924 | if (ioh->fd > nfds) | |
6925 | nfds = ioh->fd; | |
6926 | } | |
6927 | } | |
3b46e624 | 6928 | |
fd1dff4b FB |
6929 | tv.tv_sec = 0; |
6930 | #ifdef _WIN32 | |
6931 | tv.tv_usec = 0; | |
38e205a2 | 6932 | #else |
fd1dff4b FB |
6933 | tv.tv_usec = timeout * 1000; |
6934 | #endif | |
e035649e FB |
6935 | #if defined(CONFIG_SLIRP) |
6936 | if (slirp_inited) { | |
6937 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6938 | } | |
6939 | #endif | |
6940 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 6941 | if (ret > 0) { |
cafffd40 TS |
6942 | IOHandlerRecord **pioh; |
6943 | ||
6944 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 6945 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 6946 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 6947 | } |
6ab43fdc | 6948 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 6949 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 6950 | } |
b4608c04 | 6951 | } |
cafffd40 TS |
6952 | |
6953 | /* remove deleted IO handlers */ | |
6954 | pioh = &first_io_handler; | |
6955 | while (*pioh) { | |
6956 | ioh = *pioh; | |
6957 | if (ioh->deleted) { | |
6958 | *pioh = ioh->next; | |
6959 | qemu_free(ioh); | |
5fafdf24 | 6960 | } else |
cafffd40 TS |
6961 | pioh = &ioh->next; |
6962 | } | |
fd1dff4b | 6963 | } |
c20709aa | 6964 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6965 | if (slirp_inited) { |
e035649e FB |
6966 | if (ret < 0) { |
6967 | FD_ZERO(&rfds); | |
6968 | FD_ZERO(&wfds); | |
6969 | FD_ZERO(&xfds); | |
c20709aa | 6970 | } |
e035649e | 6971 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6972 | } |
e035649e | 6973 | #endif |
83f64091 | 6974 | qemu_aio_poll(); |
b4608c04 | 6975 | |
fd1dff4b | 6976 | if (vm_running) { |
5fafdf24 | 6977 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
fd1dff4b FB |
6978 | qemu_get_clock(vm_clock)); |
6979 | /* run dma transfers, if any */ | |
6980 | DMA_run(); | |
6981 | } | |
423f0742 | 6982 | |
fd1dff4b | 6983 | /* real time timers */ |
5fafdf24 | 6984 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
fd1dff4b | 6985 | qemu_get_clock(rt_clock)); |
423f0742 | 6986 | |
d5d08334 AZ |
6987 | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) { |
6988 | alarm_timer->flags &= ~(ALARM_FLAG_EXPIRED); | |
6989 | qemu_rearm_alarm_timer(alarm_timer); | |
6990 | } | |
b99dc0d1 | 6991 | |
423f0742 PB |
6992 | /* Check bottom-halves last in case any of the earlier events triggered |
6993 | them. */ | |
6994 | qemu_bh_poll(); | |
3b46e624 | 6995 | |
5905b2e5 FB |
6996 | } |
6997 | ||
9596ebb7 | 6998 | static int main_loop(void) |
5905b2e5 FB |
6999 | { |
7000 | int ret, timeout; | |
89bfc105 FB |
7001 | #ifdef CONFIG_PROFILER |
7002 | int64_t ti; | |
7003 | #endif | |
6a00d601 | 7004 | CPUState *env; |
5905b2e5 | 7005 | |
6a00d601 | 7006 | cur_cpu = first_cpu; |
ee5605e5 | 7007 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
7008 | for(;;) { |
7009 | if (vm_running) { | |
15a76449 | 7010 | |
15a76449 FB |
7011 | for(;;) { |
7012 | /* get next cpu */ | |
ee5605e5 | 7013 | env = next_cpu; |
89bfc105 FB |
7014 | #ifdef CONFIG_PROFILER |
7015 | ti = profile_getclock(); | |
7016 | #endif | |
6a00d601 | 7017 | ret = cpu_exec(env); |
89bfc105 FB |
7018 | #ifdef CONFIG_PROFILER |
7019 | qemu_time += profile_getclock() - ti; | |
7020 | #endif | |
ee5605e5 | 7021 | next_cpu = env->next_cpu ?: first_cpu; |
95b01009 | 7022 | if (event_pending && likely(ret != EXCP_DEBUG)) { |
ee5605e5 AZ |
7023 | ret = EXCP_INTERRUPT; |
7024 | event_pending = 0; | |
7025 | break; | |
7026 | } | |
bd967e05 PB |
7027 | if (ret == EXCP_HLT) { |
7028 | /* Give the next CPU a chance to run. */ | |
7029 | cur_cpu = env; | |
7030 | continue; | |
7031 | } | |
15a76449 FB |
7032 | if (ret != EXCP_HALTED) |
7033 | break; | |
7034 | /* all CPUs are halted ? */ | |
bd967e05 | 7035 | if (env == cur_cpu) |
15a76449 | 7036 | break; |
15a76449 FB |
7037 | } |
7038 | cur_cpu = env; | |
7039 | ||
5905b2e5 | 7040 | if (shutdown_requested) { |
3475187d | 7041 | ret = EXCP_INTERRUPT; |
b2f76161 AJ |
7042 | if (no_shutdown) { |
7043 | vm_stop(0); | |
7044 | no_shutdown = 0; | |
7045 | } | |
7046 | else | |
7047 | break; | |
5905b2e5 FB |
7048 | } |
7049 | if (reset_requested) { | |
7050 | reset_requested = 0; | |
7051 | qemu_system_reset(); | |
3475187d FB |
7052 | ret = EXCP_INTERRUPT; |
7053 | } | |
7054 | if (powerdown_requested) { | |
7055 | powerdown_requested = 0; | |
7056 | qemu_system_powerdown(); | |
7057 | ret = EXCP_INTERRUPT; | |
5905b2e5 | 7058 | } |
95b01009 | 7059 | if (unlikely(ret == EXCP_DEBUG)) { |
5905b2e5 FB |
7060 | vm_stop(EXCP_DEBUG); |
7061 | } | |
bd967e05 | 7062 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 7063 | /* XXX: use timeout computed from timers */ |
bd967e05 | 7064 | if (ret == EXCP_HALTED) |
5905b2e5 FB |
7065 | timeout = 10; |
7066 | else | |
7067 | timeout = 0; | |
7068 | } else { | |
7069 | timeout = 10; | |
7070 | } | |
89bfc105 FB |
7071 | #ifdef CONFIG_PROFILER |
7072 | ti = profile_getclock(); | |
7073 | #endif | |
5905b2e5 | 7074 | main_loop_wait(timeout); |
89bfc105 FB |
7075 | #ifdef CONFIG_PROFILER |
7076 | dev_time += profile_getclock() - ti; | |
7077 | #endif | |
b4608c04 | 7078 | } |
34865134 FB |
7079 | cpu_disable_ticks(); |
7080 | return ret; | |
b4608c04 FB |
7081 | } |
7082 | ||
15f82208 | 7083 | static void help(int exitcode) |
0824d6fc | 7084 | { |
68d0f70e | 7085 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 7086 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 7087 | "\n" |
a20dd508 | 7088 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 7089 | "\n" |
a20dd508 | 7090 | "Standard options:\n" |
cc1daa40 | 7091 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 7092 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 7093 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
7094 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
7095 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 7096 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
a1620fac AJ |
7097 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n" |
7098 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n" | |
7099 | " [,cache=on|off][,format=f]\n" | |
e4bcb14c | 7100 | " use 'file' as a drive image\n" |
3e3d5815 | 7101 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 7102 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 7103 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 7104 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
7105 | "-snapshot write to temporary files instead of disk image files\n" |
7106 | #ifdef CONFIG_SDL | |
43523e93 | 7107 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 7108 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
7109 | "-no-quit disable SDL window close capability\n" |
7110 | #endif | |
52ca8d6a FB |
7111 | #ifdef TARGET_I386 |
7112 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
7113 | #endif | |
a00bad7e | 7114 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 7115 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 7116 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 7117 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 7118 | #ifndef _WIN32 |
667accab | 7119 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 7120 | #endif |
1d14ffa9 | 7121 | #ifdef HAS_AUDIO |
1d14ffa9 | 7122 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
7123 | "-soundhw c1,... enable audio support\n" |
7124 | " and only specified sound cards (comma separated list)\n" | |
7125 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 7126 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 7127 | #endif |
89980284 | 7128 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 7129 | "-full-screen start in full screen\n" |
a09db21f FB |
7130 | #ifdef TARGET_I386 |
7131 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
7132 | #endif | |
b389dbfb FB |
7133 | "-usb enable the USB driver (will be the default soon)\n" |
7134 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
7135 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
7136 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 7137 | #endif |
c35734b2 | 7138 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
7139 | "\n" |
7140 | "Network options:\n" | |
a41b2ff2 | 7141 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 7142 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 7143 | #ifdef CONFIG_SLIRP |
115defd1 PB |
7144 | "-net user[,vlan=n][,hostname=host]\n" |
7145 | " connect the user mode network stack to VLAN 'n' and send\n" | |
7146 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 7147 | #endif |
7fb843f8 FB |
7148 | #ifdef _WIN32 |
7149 | "-net tap[,vlan=n],ifname=name\n" | |
7150 | " connect the host TAP network interface to VLAN 'n'\n" | |
7151 | #else | |
b46a8906 TS |
7152 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
7153 | " connect the host TAP network interface to VLAN 'n' and use the\n" | |
7154 | " network scripts 'file' (default=%s)\n" | |
7155 | " and 'dfile' (default=%s);\n" | |
7156 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 7157 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 7158 | #endif |
6a00d601 | 7159 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 7160 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
7161 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
7162 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
7163 | "-net none use it alone to have zero network devices; if no -net option\n" |
7164 | " is provided, the default is '-net nic -net user'\n" | |
7165 | "\n" | |
7166 | #ifdef CONFIG_SLIRP | |
0db1137d | 7167 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 7168 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
7169 | #ifndef _WIN32 |
7170 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 7171 | #endif |
9bf05444 | 7172 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 7173 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 7174 | #endif |
a20dd508 | 7175 | "\n" |
c4b1fcc0 | 7176 | "Linux boot specific:\n" |
a20dd508 FB |
7177 | "-kernel bzImage use 'bzImage' as kernel image\n" |
7178 | "-append cmdline use 'cmdline' as kernel command line\n" | |
7179 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 7180 | "\n" |
330d0414 | 7181 | "Debug/Expert options:\n" |
82c643ff FB |
7182 | "-monitor dev redirect the monitor to char device 'dev'\n" |
7183 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 7184 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 7185 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 7186 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
7187 | "-s wait gdb connection to port\n" |
7188 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 7189 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
7190 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
7191 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 7192 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 7193 | #ifdef USE_KQEMU |
6515b203 | 7194 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
7195 | "-no-kqemu disable KQEMU kernel module usage\n" |
7196 | #endif | |
bb0c6722 | 7197 | #ifdef TARGET_I386 |
1bfe856e FB |
7198 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
7199 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 7200 | "-no-acpi disable ACPI\n" |
4d3b6f6e AZ |
7201 | #endif |
7202 | #ifdef CONFIG_CURSES | |
7203 | "-curses use a curses/ncurses interface instead of SDL\n" | |
bb0c6722 | 7204 | #endif |
d1beab82 | 7205 | "-no-reboot exit instead of rebooting\n" |
b2f76161 | 7206 | "-no-shutdown stop before shutdown\n" |
d63d307f | 7207 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 7208 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
7209 | #ifndef _WIN32 |
7210 | "-daemonize daemonize QEMU after initializing\n" | |
7211 | #endif | |
9ae02555 | 7212 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
7213 | #ifdef TARGET_SPARC |
7214 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
7215 | #endif | |
f3dcfada | 7216 | "-clock force the use of the given methods for timer alarm.\n" |
3adda04c | 7217 | " To see what timers are available use -clock ?\n" |
bce61846 | 7218 | "-startdate select initial date of the clock\n" |
0824d6fc | 7219 | "\n" |
82c643ff | 7220 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
7221 | "ctrl-alt-f toggle full screen\n" |
7222 | "ctrl-alt-n switch to virtual console 'n'\n" | |
7223 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
7224 | "\n" |
7225 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
7226 | , | |
0db63474 | 7227 | "qemu", |
a00bad7e | 7228 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 7229 | #ifndef _WIN32 |
a00bad7e | 7230 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 7231 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 7232 | #endif |
6e44ba7f | 7233 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 7234 | "/tmp/qemu.log"); |
15f82208 | 7235 | exit(exitcode); |
0824d6fc FB |
7236 | } |
7237 | ||
cd6f1169 FB |
7238 | #define HAS_ARG 0x0001 |
7239 | ||
7240 | enum { | |
7241 | QEMU_OPTION_h, | |
7242 | ||
cc1daa40 | 7243 | QEMU_OPTION_M, |
94fc95cd | 7244 | QEMU_OPTION_cpu, |
cd6f1169 FB |
7245 | QEMU_OPTION_fda, |
7246 | QEMU_OPTION_fdb, | |
7247 | QEMU_OPTION_hda, | |
7248 | QEMU_OPTION_hdb, | |
7249 | QEMU_OPTION_hdc, | |
7250 | QEMU_OPTION_hdd, | |
e4bcb14c | 7251 | QEMU_OPTION_drive, |
cd6f1169 | 7252 | QEMU_OPTION_cdrom, |
3e3d5815 | 7253 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 7254 | QEMU_OPTION_sd, |
86f55663 | 7255 | QEMU_OPTION_pflash, |
cd6f1169 FB |
7256 | QEMU_OPTION_boot, |
7257 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
7258 | #ifdef TARGET_I386 |
7259 | QEMU_OPTION_no_fd_bootchk, | |
7260 | #endif | |
cd6f1169 FB |
7261 | QEMU_OPTION_m, |
7262 | QEMU_OPTION_nographic, | |
a171fe39 | 7263 | QEMU_OPTION_portrait, |
1d14ffa9 | 7264 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7265 | QEMU_OPTION_audio_help, |
7266 | QEMU_OPTION_soundhw, | |
7267 | #endif | |
cd6f1169 | 7268 | |
7c9d8e07 | 7269 | QEMU_OPTION_net, |
c7f74643 | 7270 | QEMU_OPTION_tftp, |
47d5d01a | 7271 | QEMU_OPTION_bootp, |
9d728e8c | 7272 | QEMU_OPTION_smb, |
9bf05444 | 7273 | QEMU_OPTION_redir, |
cd6f1169 FB |
7274 | |
7275 | QEMU_OPTION_kernel, | |
7276 | QEMU_OPTION_append, | |
7277 | QEMU_OPTION_initrd, | |
7278 | ||
7279 | QEMU_OPTION_S, | |
7280 | QEMU_OPTION_s, | |
7281 | QEMU_OPTION_p, | |
7282 | QEMU_OPTION_d, | |
7283 | QEMU_OPTION_hdachs, | |
7284 | QEMU_OPTION_L, | |
1192dad8 | 7285 | QEMU_OPTION_bios, |
cd6f1169 | 7286 | QEMU_OPTION_no_code_copy, |
3d11d0eb | 7287 | QEMU_OPTION_k, |
ee22c2f7 | 7288 | QEMU_OPTION_localtime, |
1f04275e | 7289 | QEMU_OPTION_cirrusvga, |
d34cab9f | 7290 | QEMU_OPTION_vmsvga, |
e9b137c2 | 7291 | QEMU_OPTION_g, |
1bfe856e | 7292 | QEMU_OPTION_std_vga, |
20d8a3ed | 7293 | QEMU_OPTION_echr, |
82c643ff FB |
7294 | QEMU_OPTION_monitor, |
7295 | QEMU_OPTION_serial, | |
6508fe59 | 7296 | QEMU_OPTION_parallel, |
d63d307f FB |
7297 | QEMU_OPTION_loadvm, |
7298 | QEMU_OPTION_full_screen, | |
43523e93 | 7299 | QEMU_OPTION_no_frame, |
3780e197 | 7300 | QEMU_OPTION_alt_grab, |
667accab | 7301 | QEMU_OPTION_no_quit, |
f7cce898 | 7302 | QEMU_OPTION_pidfile, |
d993e026 | 7303 | QEMU_OPTION_no_kqemu, |
89bfc105 | 7304 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 7305 | QEMU_OPTION_win2k_hack, |
bb36d470 | 7306 | QEMU_OPTION_usb, |
a594cfbf | 7307 | QEMU_OPTION_usbdevice, |
6a00d601 | 7308 | QEMU_OPTION_smp, |
24236869 | 7309 | QEMU_OPTION_vnc, |
6515b203 | 7310 | QEMU_OPTION_no_acpi, |
4d3b6f6e | 7311 | QEMU_OPTION_curses, |
d1beab82 | 7312 | QEMU_OPTION_no_reboot, |
b2f76161 | 7313 | QEMU_OPTION_no_shutdown, |
9467cd46 | 7314 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 7315 | QEMU_OPTION_daemonize, |
9ae02555 | 7316 | QEMU_OPTION_option_rom, |
c35734b2 TS |
7317 | QEMU_OPTION_semihosting, |
7318 | QEMU_OPTION_name, | |
66508601 | 7319 | QEMU_OPTION_prom_env, |
2b8f2d41 | 7320 | QEMU_OPTION_old_param, |
f3dcfada | 7321 | QEMU_OPTION_clock, |
7e0af5d0 | 7322 | QEMU_OPTION_startdate, |
cd6f1169 FB |
7323 | }; |
7324 | ||
7325 | typedef struct QEMUOption { | |
7326 | const char *name; | |
7327 | int flags; | |
7328 | int index; | |
7329 | } QEMUOption; | |
7330 | ||
7331 | const QEMUOption qemu_options[] = { | |
7332 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 7333 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 7334 | |
cc1daa40 | 7335 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 7336 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
7337 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
7338 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
7339 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
7340 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
7341 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
7342 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
e4bcb14c | 7343 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
cd6f1169 | 7344 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, |
3e3d5815 | 7345 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 7346 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 7347 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
7348 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
7349 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
7350 | #ifdef TARGET_I386 |
7351 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
7352 | #endif | |
cd6f1169 FB |
7353 | { "m", HAS_ARG, QEMU_OPTION_m }, |
7354 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 7355 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 7356 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 7357 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7358 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7359 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
7360 | #endif | |
cd6f1169 | 7361 | |
7c9d8e07 | 7362 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 7363 | #ifdef CONFIG_SLIRP |
c7f74643 | 7364 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 7365 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 7366 | #ifndef _WIN32 |
9d728e8c | 7367 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 7368 | #endif |
9bf05444 | 7369 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 7370 | #endif |
cd6f1169 FB |
7371 | |
7372 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
7373 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
7374 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
7375 | ||
7376 | { "S", 0, QEMU_OPTION_S }, | |
7377 | { "s", 0, QEMU_OPTION_s }, | |
7378 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
7379 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
7380 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
7381 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 7382 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
cd6f1169 | 7383 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, |
d993e026 FB |
7384 | #ifdef USE_KQEMU |
7385 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 7386 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 7387 | #endif |
6f7e9aec | 7388 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 7389 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 7390 | #endif |
ee22c2f7 | 7391 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 7392 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
7393 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
7394 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
7395 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
7396 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
7397 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
7398 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 7399 | #ifdef CONFIG_SDL |
43523e93 | 7400 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 7401 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
7402 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7403 | #endif | |
f7cce898 | 7404 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 7405 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 7406 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 7407 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 7408 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
4d3b6f6e AZ |
7409 | #ifdef CONFIG_CURSES |
7410 | { "curses", 0, QEMU_OPTION_curses }, | |
7411 | #endif | |
96d30e48 | 7412 | |
1f04275e | 7413 | /* temporary options */ |
a594cfbf | 7414 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 7415 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 7416 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 7417 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 7418 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
b2f76161 | 7419 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, |
9467cd46 | 7420 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 7421 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 7422 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 7423 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
7424 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7425 | #endif | |
c35734b2 | 7426 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
7427 | #if defined(TARGET_SPARC) |
7428 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
7429 | #endif |
7430 | #if defined(TARGET_ARM) | |
7431 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 7432 | #endif |
f3dcfada | 7433 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
7e0af5d0 | 7434 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
cd6f1169 | 7435 | { NULL }, |
fc01f7e7 FB |
7436 | }; |
7437 | ||
5905b2e5 FB |
7438 | /* password input */ |
7439 | ||
2bac6019 AZ |
7440 | int qemu_key_check(BlockDriverState *bs, const char *name) |
7441 | { | |
7442 | char password[256]; | |
7443 | int i; | |
7444 | ||
7445 | if (!bdrv_is_encrypted(bs)) | |
7446 | return 0; | |
7447 | ||
7448 | term_printf("%s is encrypted.\n", name); | |
7449 | for(i = 0; i < 3; i++) { | |
7450 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
7451 | if (bdrv_set_key(bs, password) == 0) | |
7452 | return 0; | |
7453 | term_printf("invalid password\n"); | |
7454 | } | |
7455 | return -EPERM; | |
7456 | } | |
7457 | ||
5905b2e5 FB |
7458 | static BlockDriverState *get_bdrv(int index) |
7459 | { | |
e4bcb14c TS |
7460 | if (index > nb_drives) |
7461 | return NULL; | |
7462 | return drives_table[index].bdrv; | |
5905b2e5 FB |
7463 | } |
7464 | ||
7465 | static void read_passwords(void) | |
7466 | { | |
7467 | BlockDriverState *bs; | |
2bac6019 | 7468 | int i; |
5905b2e5 FB |
7469 | |
7470 | for(i = 0; i < 6; i++) { | |
7471 | bs = get_bdrv(i); | |
2bac6019 AZ |
7472 | if (bs) |
7473 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
7474 | } |
7475 | } | |
7476 | ||
1d14ffa9 | 7477 | #ifdef HAS_AUDIO |
6a36d84e | 7478 | struct soundhw soundhw[] = { |
b00052e4 | 7479 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 7480 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
7481 | { |
7482 | "pcspk", | |
7483 | "PC speaker", | |
7484 | 0, | |
7485 | 1, | |
7486 | { .init_isa = pcspk_audio_init } | |
7487 | }, | |
7488 | #endif | |
6a36d84e FB |
7489 | { |
7490 | "sb16", | |
7491 | "Creative Sound Blaster 16", | |
7492 | 0, | |
7493 | 1, | |
7494 | { .init_isa = SB16_init } | |
7495 | }, | |
7496 | ||
1d14ffa9 | 7497 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
7498 | { |
7499 | "adlib", | |
1d14ffa9 | 7500 | #ifdef HAS_YMF262 |
6a36d84e | 7501 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 7502 | #else |
6a36d84e | 7503 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 7504 | #endif |
6a36d84e FB |
7505 | 0, |
7506 | 1, | |
7507 | { .init_isa = Adlib_init } | |
7508 | }, | |
1d14ffa9 | 7509 | #endif |
6a36d84e | 7510 | |
1d14ffa9 | 7511 | #ifdef CONFIG_GUS |
6a36d84e FB |
7512 | { |
7513 | "gus", | |
7514 | "Gravis Ultrasound GF1", | |
7515 | 0, | |
7516 | 1, | |
7517 | { .init_isa = GUS_init } | |
7518 | }, | |
1d14ffa9 | 7519 | #endif |
6a36d84e | 7520 | |
e5c9a13e AZ |
7521 | #ifdef CONFIG_AC97 |
7522 | { | |
7523 | "ac97", | |
7524 | "Intel 82801AA AC97 Audio", | |
7525 | 0, | |
7526 | 0, | |
7527 | { .init_pci = ac97_init } | |
7528 | }, | |
7529 | #endif | |
7530 | ||
6a36d84e FB |
7531 | { |
7532 | "es1370", | |
7533 | "ENSONIQ AudioPCI ES1370", | |
7534 | 0, | |
7535 | 0, | |
7536 | { .init_pci = es1370_init } | |
7537 | }, | |
b00052e4 | 7538 | #endif |
6a36d84e FB |
7539 | |
7540 | { NULL, NULL, 0, 0, { NULL } } | |
7541 | }; | |
7542 | ||
7543 | static void select_soundhw (const char *optarg) | |
7544 | { | |
7545 | struct soundhw *c; | |
7546 | ||
7547 | if (*optarg == '?') { | |
7548 | show_valid_cards: | |
7549 | ||
7550 | printf ("Valid sound card names (comma separated):\n"); | |
7551 | for (c = soundhw; c->name; ++c) { | |
7552 | printf ("%-11s %s\n", c->name, c->descr); | |
7553 | } | |
7554 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
7555 | exit (*optarg != '?'); |
7556 | } | |
7557 | else { | |
6a36d84e | 7558 | size_t l; |
1d14ffa9 FB |
7559 | const char *p; |
7560 | char *e; | |
7561 | int bad_card = 0; | |
7562 | ||
6a36d84e FB |
7563 | if (!strcmp (optarg, "all")) { |
7564 | for (c = soundhw; c->name; ++c) { | |
7565 | c->enabled = 1; | |
7566 | } | |
7567 | return; | |
7568 | } | |
1d14ffa9 | 7569 | |
6a36d84e | 7570 | p = optarg; |
1d14ffa9 FB |
7571 | while (*p) { |
7572 | e = strchr (p, ','); | |
7573 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
7574 | |
7575 | for (c = soundhw; c->name; ++c) { | |
7576 | if (!strncmp (c->name, p, l)) { | |
7577 | c->enabled = 1; | |
1d14ffa9 FB |
7578 | break; |
7579 | } | |
7580 | } | |
6a36d84e FB |
7581 | |
7582 | if (!c->name) { | |
1d14ffa9 FB |
7583 | if (l > 80) { |
7584 | fprintf (stderr, | |
7585 | "Unknown sound card name (too big to show)\n"); | |
7586 | } | |
7587 | else { | |
7588 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
7589 | (int) l, p); | |
7590 | } | |
7591 | bad_card = 1; | |
7592 | } | |
7593 | p += l + (e != NULL); | |
7594 | } | |
7595 | ||
7596 | if (bad_card) | |
7597 | goto show_valid_cards; | |
7598 | } | |
7599 | } | |
7600 | #endif | |
7601 | ||
3587d7e6 FB |
7602 | #ifdef _WIN32 |
7603 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
7604 | { | |
7605 | exit(STATUS_CONTROL_C_EXIT); | |
7606 | return TRUE; | |
7607 | } | |
7608 | #endif | |
7609 | ||
7c9d8e07 | 7610 | #define MAX_NET_CLIENTS 32 |
c20709aa | 7611 | |
0824d6fc FB |
7612 | int main(int argc, char **argv) |
7613 | { | |
67b915a5 | 7614 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
7615 | int use_gdbstub; |
7616 | const char *gdbstub_port; | |
67b915a5 | 7617 | #endif |
28c5af54 | 7618 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 7619 | int i; |
28c5af54 | 7620 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 7621 | const char *initrd_filename; |
a20dd508 | 7622 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 7623 | const char *boot_devices = ""; |
313aa567 | 7624 | DisplayState *ds = &display_state; |
46d4767d | 7625 | int cyls, heads, secs, translation; |
fd5f393a | 7626 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 7627 | int nb_net_clients; |
e4bcb14c | 7628 | int hda_index; |
cd6f1169 FB |
7629 | int optind; |
7630 | const char *r, *optarg; | |
82c643ff | 7631 | CharDriverState *monitor_hd; |
fd5f393a PB |
7632 | const char *monitor_device; |
7633 | const char *serial_devices[MAX_SERIAL_PORTS]; | |
8d11df9e | 7634 | int serial_device_index; |
fd5f393a | 7635 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 7636 | int parallel_device_index; |
d63d307f | 7637 | const char *loadvm = NULL; |
cc1daa40 | 7638 | QEMUMachine *machine; |
94fc95cd | 7639 | const char *cpu_model; |
fd5f393a | 7640 | const char *usb_devices[MAX_USB_CMDLINE]; |
a594cfbf | 7641 | int usb_devices_index; |
71e3ceb8 | 7642 | int fds[2]; |
93815bc2 | 7643 | const char *pid_file = NULL; |
833c7174 | 7644 | VLANState *vlan; |
0bd48850 FB |
7645 | |
7646 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
7647 | #ifndef _WIN32 |
7648 | { | |
7649 | struct sigaction act; | |
7650 | sigfillset(&act.sa_mask); | |
7651 | act.sa_flags = 0; | |
7652 | act.sa_handler = SIG_IGN; | |
7653 | sigaction(SIGPIPE, &act, NULL); | |
7654 | } | |
3587d7e6 FB |
7655 | #else |
7656 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
7657 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
7658 | QEMU to run on a single CPU */ | |
7659 | { | |
7660 | HANDLE h; | |
7661 | DWORD mask, smask; | |
7662 | int i; | |
7663 | h = GetCurrentProcess(); | |
7664 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
7665 | for(i = 0; i < 32; i++) { | |
7666 | if (mask & (1 << i)) | |
7667 | break; | |
7668 | } | |
7669 | if (i != 32) { | |
7670 | mask = 1 << i; | |
7671 | SetProcessAffinityMask(h, mask); | |
7672 | } | |
7673 | } | |
7674 | } | |
67b915a5 | 7675 | #endif |
be995c27 | 7676 | |
cc1daa40 FB |
7677 | register_machines(); |
7678 | machine = first_machine; | |
94fc95cd | 7679 | cpu_model = NULL; |
fc01f7e7 | 7680 | initrd_filename = NULL; |
4fc5d071 | 7681 | ram_size = 0; |
313aa567 | 7682 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 7683 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7684 | use_gdbstub = 0; |
c636bb66 | 7685 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 7686 | #endif |
33e3963e | 7687 | snapshot = 0; |
a20dd508 | 7688 | nographic = 0; |
4d3b6f6e | 7689 | curses = 0; |
a20dd508 FB |
7690 | kernel_filename = NULL; |
7691 | kernel_cmdline = ""; | |
c4b1fcc0 | 7692 | cyls = heads = secs = 0; |
46d4767d | 7693 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c75a823c | 7694 | monitor_device = "vc:800x600"; |
c4b1fcc0 | 7695 | |
c75a823c | 7696 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 7697 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 7698 | serial_devices[i] = NULL; |
8d11df9e | 7699 | serial_device_index = 0; |
3b46e624 | 7700 | |
c75a823c | 7701 | parallel_devices[0] = "vc:640x480"; |
6508fe59 | 7702 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 7703 | parallel_devices[i] = NULL; |
6508fe59 | 7704 | parallel_device_index = 0; |
3b46e624 | 7705 | |
a594cfbf | 7706 | usb_devices_index = 0; |
3b46e624 | 7707 | |
7c9d8e07 | 7708 | nb_net_clients = 0; |
e4bcb14c TS |
7709 | nb_drives = 0; |
7710 | nb_drives_opt = 0; | |
7711 | hda_index = -1; | |
7c9d8e07 FB |
7712 | |
7713 | nb_nics = 0; | |
702c651c | 7714 | /* default mac address of the first network interface */ |
3b46e624 | 7715 | |
cd6f1169 | 7716 | optind = 1; |
0824d6fc | 7717 | for(;;) { |
cd6f1169 | 7718 | if (optind >= argc) |
0824d6fc | 7719 | break; |
cd6f1169 FB |
7720 | r = argv[optind]; |
7721 | if (r[0] != '-') { | |
609497ab | 7722 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
7723 | } else { |
7724 | const QEMUOption *popt; | |
7725 | ||
7726 | optind++; | |
dff5efc8 PB |
7727 | /* Treat --foo the same as -foo. */ |
7728 | if (r[1] == '-') | |
7729 | r++; | |
cd6f1169 FB |
7730 | popt = qemu_options; |
7731 | for(;;) { | |
7732 | if (!popt->name) { | |
5fafdf24 | 7733 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
7734 | argv[0], r); |
7735 | exit(1); | |
7736 | } | |
7737 | if (!strcmp(popt->name, r + 1)) | |
7738 | break; | |
7739 | popt++; | |
7740 | } | |
7741 | if (popt->flags & HAS_ARG) { | |
7742 | if (optind >= argc) { | |
7743 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
7744 | argv[0], r); | |
7745 | exit(1); | |
7746 | } | |
7747 | optarg = argv[optind++]; | |
7748 | } else { | |
7749 | optarg = NULL; | |
7750 | } | |
7751 | ||
7752 | switch(popt->index) { | |
cc1daa40 FB |
7753 | case QEMU_OPTION_M: |
7754 | machine = find_machine(optarg); | |
7755 | if (!machine) { | |
7756 | QEMUMachine *m; | |
7757 | printf("Supported machines are:\n"); | |
7758 | for(m = first_machine; m != NULL; m = m->next) { | |
7759 | printf("%-10s %s%s\n", | |
5fafdf24 | 7760 | m->name, m->desc, |
cc1daa40 FB |
7761 | m == first_machine ? " (default)" : ""); |
7762 | } | |
15f82208 | 7763 | exit(*optarg != '?'); |
cc1daa40 FB |
7764 | } |
7765 | break; | |
94fc95cd JM |
7766 | case QEMU_OPTION_cpu: |
7767 | /* hw initialization will check this */ | |
15f82208 | 7768 | if (*optarg == '?') { |
c732abe2 JM |
7769 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
7770 | #if defined(cpu_list) | |
7771 | cpu_list(stdout, &fprintf); | |
94fc95cd | 7772 | #endif |
15f82208 | 7773 | exit(0); |
94fc95cd JM |
7774 | } else { |
7775 | cpu_model = optarg; | |
7776 | } | |
7777 | break; | |
cd6f1169 | 7778 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
7779 | initrd_filename = optarg; |
7780 | break; | |
cd6f1169 | 7781 | case QEMU_OPTION_hda: |
e4bcb14c | 7782 | if (cyls == 0) |
609497ab | 7783 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 7784 | else |
609497ab | 7785 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 7786 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 7787 | 0, cyls, heads, secs, |
e4bcb14c TS |
7788 | translation == BIOS_ATA_TRANSLATION_LBA ? |
7789 | ",trans=lba" : | |
7790 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
7791 | ",trans=none" : ""); | |
7792 | break; | |
cd6f1169 | 7793 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
7794 | case QEMU_OPTION_hdc: |
7795 | case QEMU_OPTION_hdd: | |
609497ab | 7796 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 7797 | break; |
e4bcb14c | 7798 | case QEMU_OPTION_drive: |
609497ab | 7799 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 7800 | break; |
3e3d5815 | 7801 | case QEMU_OPTION_mtdblock: |
609497ab | 7802 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 7803 | break; |
a1bb27b1 | 7804 | case QEMU_OPTION_sd: |
609497ab | 7805 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 7806 | break; |
86f55663 | 7807 | case QEMU_OPTION_pflash: |
609497ab | 7808 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 7809 | break; |
cd6f1169 | 7810 | case QEMU_OPTION_snapshot: |
33e3963e FB |
7811 | snapshot = 1; |
7812 | break; | |
cd6f1169 | 7813 | case QEMU_OPTION_hdachs: |
330d0414 | 7814 | { |
330d0414 FB |
7815 | const char *p; |
7816 | p = optarg; | |
7817 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7818 | if (cyls < 1 || cyls > 16383) |
7819 | goto chs_fail; | |
330d0414 FB |
7820 | if (*p != ',') |
7821 | goto chs_fail; | |
7822 | p++; | |
7823 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7824 | if (heads < 1 || heads > 16) |
7825 | goto chs_fail; | |
330d0414 FB |
7826 | if (*p != ',') |
7827 | goto chs_fail; | |
7828 | p++; | |
7829 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
7830 | if (secs < 1 || secs > 63) |
7831 | goto chs_fail; | |
7832 | if (*p == ',') { | |
7833 | p++; | |
7834 | if (!strcmp(p, "none")) | |
7835 | translation = BIOS_ATA_TRANSLATION_NONE; | |
7836 | else if (!strcmp(p, "lba")) | |
7837 | translation = BIOS_ATA_TRANSLATION_LBA; | |
7838 | else if (!strcmp(p, "auto")) | |
7839 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
7840 | else | |
7841 | goto chs_fail; | |
7842 | } else if (*p != '\0') { | |
c4b1fcc0 | 7843 | chs_fail: |
46d4767d FB |
7844 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
7845 | exit(1); | |
c4b1fcc0 | 7846 | } |
e4bcb14c | 7847 | if (hda_index != -1) |
609497ab AZ |
7848 | snprintf(drives_opt[hda_index].opt, |
7849 | sizeof(drives_opt[hda_index].opt), | |
7850 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
7851 | 0, cyls, heads, secs, | |
e4bcb14c TS |
7852 | translation == BIOS_ATA_TRANSLATION_LBA ? |
7853 | ",trans=lba" : | |
7854 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
7855 | ",trans=none" : ""); | |
330d0414 FB |
7856 | } |
7857 | break; | |
cd6f1169 | 7858 | case QEMU_OPTION_nographic: |
fd5f393a PB |
7859 | serial_devices[0] = "stdio"; |
7860 | parallel_devices[0] = "null"; | |
7861 | monitor_device = "stdio"; | |
a20dd508 FB |
7862 | nographic = 1; |
7863 | break; | |
4d3b6f6e AZ |
7864 | #ifdef CONFIG_CURSES |
7865 | case QEMU_OPTION_curses: | |
7866 | curses = 1; | |
7867 | break; | |
7868 | #endif | |
a171fe39 AZ |
7869 | case QEMU_OPTION_portrait: |
7870 | graphic_rotate = 1; | |
7871 | break; | |
cd6f1169 | 7872 | case QEMU_OPTION_kernel: |
a20dd508 FB |
7873 | kernel_filename = optarg; |
7874 | break; | |
cd6f1169 | 7875 | case QEMU_OPTION_append: |
a20dd508 | 7876 | kernel_cmdline = optarg; |
313aa567 | 7877 | break; |
cd6f1169 | 7878 | case QEMU_OPTION_cdrom: |
609497ab | 7879 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 7880 | break; |
cd6f1169 | 7881 | case QEMU_OPTION_boot: |
28c5af54 JM |
7882 | boot_devices = optarg; |
7883 | /* We just do some generic consistency checks */ | |
7884 | { | |
7885 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 7886 | const char *p; |
28c5af54 JM |
7887 | |
7888 | boot_devices_bitmap = 0; | |
7889 | for (p = boot_devices; *p != '\0'; p++) { | |
7890 | /* Allowed boot devices are: | |
7891 | * a b : floppy disk drives | |
7892 | * c ... f : IDE disk drives | |
7893 | * g ... m : machine implementation dependant drives | |
7894 | * n ... p : network devices | |
7895 | * It's up to each machine implementation to check | |
7896 | * if the given boot devices match the actual hardware | |
7897 | * implementation and firmware features. | |
7898 | */ | |
7899 | if (*p < 'a' || *p > 'q') { | |
7900 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
7901 | exit(1); | |
7902 | } | |
7903 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
7904 | fprintf(stderr, | |
7905 | "Boot device '%c' was given twice\n",*p); | |
7906 | exit(1); | |
7907 | } | |
7908 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
7909 | } | |
36b486bb FB |
7910 | } |
7911 | break; | |
cd6f1169 | 7912 | case QEMU_OPTION_fda: |
cd6f1169 | 7913 | case QEMU_OPTION_fdb: |
609497ab | 7914 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 7915 | break; |
52ca8d6a FB |
7916 | #ifdef TARGET_I386 |
7917 | case QEMU_OPTION_no_fd_bootchk: | |
7918 | fd_bootchk = 0; | |
7919 | break; | |
7920 | #endif | |
cd6f1169 | 7921 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
7922 | code_copy_enabled = 0; |
7923 | break; | |
7c9d8e07 FB |
7924 | case QEMU_OPTION_net: |
7925 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
7926 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
7927 | exit(1); |
7928 | } | |
fd5f393a | 7929 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 7930 | nb_net_clients++; |
702c651c | 7931 | break; |
c7f74643 FB |
7932 | #ifdef CONFIG_SLIRP |
7933 | case QEMU_OPTION_tftp: | |
c7f74643 | 7934 | tftp_prefix = optarg; |
9bf05444 | 7935 | break; |
47d5d01a TS |
7936 | case QEMU_OPTION_bootp: |
7937 | bootp_filename = optarg; | |
7938 | break; | |
c94c8d64 | 7939 | #ifndef _WIN32 |
9d728e8c FB |
7940 | case QEMU_OPTION_smb: |
7941 | net_slirp_smb(optarg); | |
7942 | break; | |
c94c8d64 | 7943 | #endif |
9bf05444 | 7944 | case QEMU_OPTION_redir: |
3b46e624 | 7945 | net_slirp_redir(optarg); |
9bf05444 | 7946 | break; |
c7f74643 | 7947 | #endif |
1d14ffa9 | 7948 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7949 | case QEMU_OPTION_audio_help: |
7950 | AUD_help (); | |
7951 | exit (0); | |
7952 | break; | |
7953 | case QEMU_OPTION_soundhw: | |
7954 | select_soundhw (optarg); | |
7955 | break; | |
7956 | #endif | |
cd6f1169 | 7957 | case QEMU_OPTION_h: |
15f82208 | 7958 | help(0); |
cd6f1169 | 7959 | break; |
00f82b8a AJ |
7960 | case QEMU_OPTION_m: { |
7961 | uint64_t value; | |
7962 | char *ptr; | |
7963 | ||
7964 | value = strtoul(optarg, &ptr, 10); | |
7965 | switch (*ptr) { | |
7966 | case 0: case 'M': case 'm': | |
7967 | value <<= 20; | |
7968 | break; | |
7969 | case 'G': case 'g': | |
7970 | value <<= 30; | |
7971 | break; | |
7972 | default: | |
7973 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
7974 | exit(1); |
7975 | } | |
00f82b8a AJ |
7976 | |
7977 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
7978 | if (value > (2047 << 20) | |
7979 | #ifndef USE_KQEMU | |
7980 | && HOST_LONG_BITS == 32 | |
7981 | #endif | |
7982 | ) { | |
7983 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
7984 | exit(1); | |
7985 | } | |
7986 | if (value != (uint64_t)(ram_addr_t)value) { | |
7987 | fprintf(stderr, "qemu: ram size too large\n"); | |
7988 | exit(1); | |
7989 | } | |
7990 | ram_size = value; | |
cd6f1169 | 7991 | break; |
00f82b8a | 7992 | } |
cd6f1169 FB |
7993 | case QEMU_OPTION_d: |
7994 | { | |
7995 | int mask; | |
7996 | CPULogItem *item; | |
3b46e624 | 7997 | |
cd6f1169 FB |
7998 | mask = cpu_str_to_log_mask(optarg); |
7999 | if (!mask) { | |
8000 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
8001 | for(item = cpu_log_items; item->mask != 0; item++) { |
8002 | printf("%-10s %s\n", item->name, item->help); | |
8003 | } | |
8004 | exit(1); | |
cd6f1169 FB |
8005 | } |
8006 | cpu_set_log(mask); | |
f193c797 | 8007 | } |
cd6f1169 | 8008 | break; |
67b915a5 | 8009 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
8010 | case QEMU_OPTION_s: |
8011 | use_gdbstub = 1; | |
8012 | break; | |
8013 | case QEMU_OPTION_p: | |
cfc3475a | 8014 | gdbstub_port = optarg; |
cd6f1169 | 8015 | break; |
67b915a5 | 8016 | #endif |
cd6f1169 FB |
8017 | case QEMU_OPTION_L: |
8018 | bios_dir = optarg; | |
8019 | break; | |
1192dad8 JM |
8020 | case QEMU_OPTION_bios: |
8021 | bios_name = optarg; | |
8022 | break; | |
cd6f1169 | 8023 | case QEMU_OPTION_S: |
3c07f8e8 | 8024 | autostart = 0; |
cd6f1169 | 8025 | break; |
3d11d0eb FB |
8026 | case QEMU_OPTION_k: |
8027 | keyboard_layout = optarg; | |
8028 | break; | |
ee22c2f7 FB |
8029 | case QEMU_OPTION_localtime: |
8030 | rtc_utc = 0; | |
8031 | break; | |
1f04275e FB |
8032 | case QEMU_OPTION_cirrusvga: |
8033 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
8034 | vmsvga_enabled = 0; |
8035 | break; | |
8036 | case QEMU_OPTION_vmsvga: | |
8037 | cirrus_vga_enabled = 0; | |
8038 | vmsvga_enabled = 1; | |
1f04275e | 8039 | break; |
1bfe856e FB |
8040 | case QEMU_OPTION_std_vga: |
8041 | cirrus_vga_enabled = 0; | |
d34cab9f | 8042 | vmsvga_enabled = 0; |
1bfe856e | 8043 | break; |
e9b137c2 FB |
8044 | case QEMU_OPTION_g: |
8045 | { | |
8046 | const char *p; | |
8047 | int w, h, depth; | |
8048 | p = optarg; | |
8049 | w = strtol(p, (char **)&p, 10); | |
8050 | if (w <= 0) { | |
8051 | graphic_error: | |
8052 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
8053 | exit(1); | |
8054 | } | |
8055 | if (*p != 'x') | |
8056 | goto graphic_error; | |
8057 | p++; | |
8058 | h = strtol(p, (char **)&p, 10); | |
8059 | if (h <= 0) | |
8060 | goto graphic_error; | |
8061 | if (*p == 'x') { | |
8062 | p++; | |
8063 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 8064 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
8065 | depth != 24 && depth != 32) |
8066 | goto graphic_error; | |
8067 | } else if (*p == '\0') { | |
8068 | depth = graphic_depth; | |
8069 | } else { | |
8070 | goto graphic_error; | |
8071 | } | |
3b46e624 | 8072 | |
e9b137c2 FB |
8073 | graphic_width = w; |
8074 | graphic_height = h; | |
8075 | graphic_depth = depth; | |
8076 | } | |
8077 | break; | |
20d8a3ed TS |
8078 | case QEMU_OPTION_echr: |
8079 | { | |
8080 | char *r; | |
8081 | term_escape_char = strtol(optarg, &r, 0); | |
8082 | if (r == optarg) | |
8083 | printf("Bad argument to echr\n"); | |
8084 | break; | |
8085 | } | |
82c643ff | 8086 | case QEMU_OPTION_monitor: |
fd5f393a | 8087 | monitor_device = optarg; |
82c643ff FB |
8088 | break; |
8089 | case QEMU_OPTION_serial: | |
8d11df9e FB |
8090 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
8091 | fprintf(stderr, "qemu: too many serial ports\n"); | |
8092 | exit(1); | |
8093 | } | |
fd5f393a | 8094 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 8095 | serial_device_index++; |
82c643ff | 8096 | break; |
6508fe59 FB |
8097 | case QEMU_OPTION_parallel: |
8098 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
8099 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
8100 | exit(1); | |
8101 | } | |
fd5f393a | 8102 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
8103 | parallel_device_index++; |
8104 | break; | |
d63d307f FB |
8105 | case QEMU_OPTION_loadvm: |
8106 | loadvm = optarg; | |
8107 | break; | |
8108 | case QEMU_OPTION_full_screen: | |
8109 | full_screen = 1; | |
8110 | break; | |
667accab | 8111 | #ifdef CONFIG_SDL |
43523e93 TS |
8112 | case QEMU_OPTION_no_frame: |
8113 | no_frame = 1; | |
8114 | break; | |
3780e197 TS |
8115 | case QEMU_OPTION_alt_grab: |
8116 | alt_grab = 1; | |
8117 | break; | |
667accab TS |
8118 | case QEMU_OPTION_no_quit: |
8119 | no_quit = 1; | |
8120 | break; | |
8121 | #endif | |
f7cce898 | 8122 | case QEMU_OPTION_pidfile: |
93815bc2 | 8123 | pid_file = optarg; |
f7cce898 | 8124 | break; |
a09db21f FB |
8125 | #ifdef TARGET_I386 |
8126 | case QEMU_OPTION_win2k_hack: | |
8127 | win2k_install_hack = 1; | |
8128 | break; | |
8129 | #endif | |
d993e026 FB |
8130 | #ifdef USE_KQEMU |
8131 | case QEMU_OPTION_no_kqemu: | |
8132 | kqemu_allowed = 0; | |
8133 | break; | |
89bfc105 FB |
8134 | case QEMU_OPTION_kernel_kqemu: |
8135 | kqemu_allowed = 2; | |
8136 | break; | |
d993e026 | 8137 | #endif |
bb36d470 FB |
8138 | case QEMU_OPTION_usb: |
8139 | usb_enabled = 1; | |
8140 | break; | |
a594cfbf FB |
8141 | case QEMU_OPTION_usbdevice: |
8142 | usb_enabled = 1; | |
0d92ed30 | 8143 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
8144 | fprintf(stderr, "Too many USB devices\n"); |
8145 | exit(1); | |
8146 | } | |
fd5f393a | 8147 | usb_devices[usb_devices_index] = optarg; |
a594cfbf FB |
8148 | usb_devices_index++; |
8149 | break; | |
6a00d601 FB |
8150 | case QEMU_OPTION_smp: |
8151 | smp_cpus = atoi(optarg); | |
ba3c64fb | 8152 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
8153 | fprintf(stderr, "Invalid number of CPUs\n"); |
8154 | exit(1); | |
8155 | } | |
8156 | break; | |
24236869 | 8157 | case QEMU_OPTION_vnc: |
73fc9742 | 8158 | vnc_display = optarg; |
24236869 | 8159 | break; |
6515b203 FB |
8160 | case QEMU_OPTION_no_acpi: |
8161 | acpi_enabled = 0; | |
8162 | break; | |
d1beab82 FB |
8163 | case QEMU_OPTION_no_reboot: |
8164 | no_reboot = 1; | |
8165 | break; | |
b2f76161 AJ |
8166 | case QEMU_OPTION_no_shutdown: |
8167 | no_shutdown = 1; | |
8168 | break; | |
9467cd46 AZ |
8169 | case QEMU_OPTION_show_cursor: |
8170 | cursor_hide = 0; | |
8171 | break; | |
71e3ceb8 TS |
8172 | case QEMU_OPTION_daemonize: |
8173 | daemonize = 1; | |
8174 | break; | |
9ae02555 TS |
8175 | case QEMU_OPTION_option_rom: |
8176 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8177 | fprintf(stderr, "Too many option ROMs\n"); | |
8178 | exit(1); | |
8179 | } | |
8180 | option_rom[nb_option_roms] = optarg; | |
8181 | nb_option_roms++; | |
8182 | break; | |
8e71621f PB |
8183 | case QEMU_OPTION_semihosting: |
8184 | semihosting_enabled = 1; | |
8185 | break; | |
c35734b2 TS |
8186 | case QEMU_OPTION_name: |
8187 | qemu_name = optarg; | |
8188 | break; | |
66508601 BS |
8189 | #ifdef TARGET_SPARC |
8190 | case QEMU_OPTION_prom_env: | |
8191 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
8192 | fprintf(stderr, "Too many prom variables\n"); | |
8193 | exit(1); | |
8194 | } | |
8195 | prom_envs[nb_prom_envs] = optarg; | |
8196 | nb_prom_envs++; | |
8197 | break; | |
2b8f2d41 AZ |
8198 | #endif |
8199 | #ifdef TARGET_ARM | |
8200 | case QEMU_OPTION_old_param: | |
8201 | old_param = 1; | |
05ebd537 | 8202 | break; |
66508601 | 8203 | #endif |
f3dcfada TS |
8204 | case QEMU_OPTION_clock: |
8205 | configure_alarms(optarg); | |
8206 | break; | |
7e0af5d0 FB |
8207 | case QEMU_OPTION_startdate: |
8208 | { | |
8209 | struct tm tm; | |
f6503059 | 8210 | time_t rtc_start_date; |
7e0af5d0 | 8211 | if (!strcmp(optarg, "now")) { |
f6503059 | 8212 | rtc_date_offset = -1; |
7e0af5d0 FB |
8213 | } else { |
8214 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
8215 | &tm.tm_year, | |
8216 | &tm.tm_mon, | |
8217 | &tm.tm_mday, | |
8218 | &tm.tm_hour, | |
8219 | &tm.tm_min, | |
8220 | &tm.tm_sec) == 6) { | |
8221 | /* OK */ | |
8222 | } else if (sscanf(optarg, "%d-%d-%d", | |
8223 | &tm.tm_year, | |
8224 | &tm.tm_mon, | |
8225 | &tm.tm_mday) == 3) { | |
8226 | tm.tm_hour = 0; | |
8227 | tm.tm_min = 0; | |
8228 | tm.tm_sec = 0; | |
8229 | } else { | |
8230 | goto date_fail; | |
8231 | } | |
8232 | tm.tm_year -= 1900; | |
8233 | tm.tm_mon--; | |
3c6b2088 | 8234 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
8235 | if (rtc_start_date == -1) { |
8236 | date_fail: | |
8237 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
8238 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
8239 | exit(1); | |
8240 | } | |
f6503059 | 8241 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
8242 | } |
8243 | } | |
8244 | break; | |
cd6f1169 | 8245 | } |
0824d6fc FB |
8246 | } |
8247 | } | |
330d0414 | 8248 | |
71e3ceb8 TS |
8249 | #ifndef _WIN32 |
8250 | if (daemonize && !nographic && vnc_display == NULL) { | |
8251 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
8252 | daemonize = 0; | |
8253 | } | |
8254 | ||
8255 | if (daemonize) { | |
8256 | pid_t pid; | |
8257 | ||
8258 | if (pipe(fds) == -1) | |
8259 | exit(1); | |
8260 | ||
8261 | pid = fork(); | |
8262 | if (pid > 0) { | |
8263 | uint8_t status; | |
8264 | ssize_t len; | |
8265 | ||
8266 | close(fds[1]); | |
8267 | ||
8268 | again: | |
93815bc2 TS |
8269 | len = read(fds[0], &status, 1); |
8270 | if (len == -1 && (errno == EINTR)) | |
8271 | goto again; | |
8272 | ||
8273 | if (len != 1) | |
8274 | exit(1); | |
8275 | else if (status == 1) { | |
8276 | fprintf(stderr, "Could not acquire pidfile\n"); | |
8277 | exit(1); | |
8278 | } else | |
8279 | exit(0); | |
71e3ceb8 | 8280 | } else if (pid < 0) |
93815bc2 | 8281 | exit(1); |
71e3ceb8 TS |
8282 | |
8283 | setsid(); | |
8284 | ||
8285 | pid = fork(); | |
8286 | if (pid > 0) | |
8287 | exit(0); | |
8288 | else if (pid < 0) | |
8289 | exit(1); | |
8290 | ||
8291 | umask(027); | |
8292 | chdir("/"); | |
8293 | ||
8294 | signal(SIGTSTP, SIG_IGN); | |
8295 | signal(SIGTTOU, SIG_IGN); | |
8296 | signal(SIGTTIN, SIG_IGN); | |
8297 | } | |
8298 | #endif | |
8299 | ||
aa26bb2d | 8300 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
8301 | if (daemonize) { |
8302 | uint8_t status = 1; | |
8303 | write(fds[1], &status, 1); | |
8304 | } else | |
8305 | fprintf(stderr, "Could not acquire pid file\n"); | |
8306 | exit(1); | |
8307 | } | |
8308 | ||
ff3fbb30 FB |
8309 | #ifdef USE_KQEMU |
8310 | if (smp_cpus > 1) | |
8311 | kqemu_allowed = 0; | |
8312 | #endif | |
a20dd508 | 8313 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 8314 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 8315 | |
28c5af54 JM |
8316 | /* XXX: this should not be: some embedded targets just have flash */ |
8317 | if (!linux_boot && net_boot == 0 && | |
e4bcb14c | 8318 | nb_drives_opt == 0) |
15f82208 | 8319 | help(1); |
0824d6fc | 8320 | |
96d30e48 | 8321 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 8322 | if (!boot_devices[0]) { |
e4bcb14c | 8323 | boot_devices = "cad"; |
96d30e48 | 8324 | } |
b118d61e | 8325 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 8326 | |
634fce96 PB |
8327 | init_timers(); |
8328 | init_timer_alarm(); | |
83f64091 | 8329 | qemu_aio_init(); |
634fce96 | 8330 | |
fd1dff4b FB |
8331 | #ifdef _WIN32 |
8332 | socket_init(); | |
8333 | #endif | |
8334 | ||
7c9d8e07 FB |
8335 | /* init network clients */ |
8336 | if (nb_net_clients == 0) { | |
8337 | /* if no clients, we use a default config */ | |
fd5f393a PB |
8338 | net_clients[0] = "nic"; |
8339 | net_clients[1] = "user"; | |
7c9d8e07 | 8340 | nb_net_clients = 2; |
c20709aa FB |
8341 | } |
8342 | ||
7c9d8e07 FB |
8343 | for(i = 0;i < nb_net_clients; i++) { |
8344 | if (net_client_init(net_clients[i]) < 0) | |
8345 | exit(1); | |
702c651c | 8346 | } |
833c7174 BS |
8347 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8348 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
8349 | continue; | |
8350 | if (vlan->nb_guest_devs == 0) { | |
8351 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
8352 | exit(1); | |
8353 | } | |
8354 | if (vlan->nb_host_devs == 0) | |
8355 | fprintf(stderr, | |
8356 | "Warning: vlan %d is not connected to host network\n", | |
8357 | vlan->id); | |
8358 | } | |
f1510b2c | 8359 | |
eec85c2a | 8360 | #ifdef TARGET_I386 |
ed494d87 | 8361 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
8362 | if (net_boot != 0) { |
8363 | int netroms = 0; | |
8364 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
8365 | const char *model = nd_table[i].model; |
8366 | char buf[1024]; | |
28c5af54 JM |
8367 | if (net_boot & (1 << i)) { |
8368 | if (model == NULL) | |
8369 | model = "ne2k_pci"; | |
8370 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
8371 | if (get_image_size(buf) > 0) { | |
8372 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8373 | fprintf(stderr, "Too many option ROMs\n"); | |
8374 | exit(1); | |
8375 | } | |
8376 | option_rom[nb_option_roms] = strdup(buf); | |
8377 | nb_option_roms++; | |
8378 | netroms++; | |
8379 | } | |
8380 | } | |
eec85c2a | 8381 | } |
28c5af54 | 8382 | if (netroms == 0) { |
eec85c2a TS |
8383 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
8384 | exit(1); | |
8385 | } | |
eec85c2a TS |
8386 | } |
8387 | #endif | |
8388 | ||
0824d6fc | 8389 | /* init the memory */ |
7fb4fdcf AZ |
8390 | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
8391 | ||
8392 | if (machine->ram_require & RAMSIZE_FIXED) { | |
8393 | if (ram_size > 0) { | |
8394 | if (ram_size < phys_ram_size) { | |
cd940061 AJ |
8395 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n", |
8396 | machine->name, (unsigned long long) phys_ram_size); | |
7fb4fdcf AZ |
8397 | exit(-1); |
8398 | } | |
8399 | ||
8400 | phys_ram_size = ram_size; | |
8401 | } else | |
8402 | ram_size = phys_ram_size; | |
8403 | } else { | |
4fc5d071 | 8404 | if (ram_size == 0) |
7fb4fdcf AZ |
8405 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
8406 | ||
8407 | phys_ram_size += ram_size; | |
8408 | } | |
9ae02555 | 8409 | |
d993e026 | 8410 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
8411 | if (!phys_ram_base) { |
8412 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
8413 | exit(1); |
8414 | } | |
8415 | ||
5905b2e5 | 8416 | bdrv_init(); |
c4b1fcc0 | 8417 | |
e4bcb14c | 8418 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 8419 | |
e4bcb14c | 8420 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 8421 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 8422 | |
9d413d1d | 8423 | /* we always create at least one floppy */ |
33e3963e | 8424 | |
e4bcb14c | 8425 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 8426 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 8427 | |
9d413d1d AZ |
8428 | /* we always create one sd slot, even if no card is in it */ |
8429 | ||
8430 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 8431 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 8432 | |
e4bcb14c TS |
8433 | /* open the virtual block devices */ |
8434 | ||
8435 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 8436 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 8437 | exit(1); |
3e3d5815 | 8438 | |
c88676f8 FB |
8439 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8440 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 8441 | |
330d0414 | 8442 | init_ioports(); |
0824d6fc | 8443 | |
313aa567 | 8444 | /* terminal init */ |
740733bb | 8445 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 8446 | if (nographic) { |
4d3b6f6e AZ |
8447 | if (curses) { |
8448 | fprintf(stderr, "fatal: -nographic can't be used with -curses\n"); | |
8449 | exit(1); | |
8450 | } | |
2ff89790 TS |
8451 | /* nearly nothing to do */ |
8452 | dumb_display_init(ds); | |
73fc9742 | 8453 | } else if (vnc_display != NULL) { |
71cab5ca TS |
8454 | vnc_display_init(ds); |
8455 | if (vnc_display_open(ds, vnc_display) < 0) | |
8456 | exit(1); | |
4d3b6f6e AZ |
8457 | } else |
8458 | #if defined(CONFIG_CURSES) | |
8459 | if (curses) { | |
8460 | curses_display_init(ds, full_screen); | |
8461 | } else | |
8462 | #endif | |
8463 | { | |
5b0753e0 | 8464 | #if defined(CONFIG_SDL) |
43523e93 | 8465 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
8466 | #elif defined(CONFIG_COCOA) |
8467 | cocoa_display_init(ds, full_screen); | |
67276f53 PB |
8468 | #else |
8469 | dumb_display_init(ds); | |
313aa567 FB |
8470 | #endif |
8471 | } | |
0824d6fc | 8472 | |
20d8a3ed TS |
8473 | /* Maintain compatibility with multiple stdio monitors */ |
8474 | if (!strcmp(monitor_device,"stdio")) { | |
8475 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
fd5f393a PB |
8476 | const char *devname = serial_devices[i]; |
8477 | if (devname && !strcmp(devname,"mon:stdio")) { | |
8478 | monitor_device = NULL; | |
20d8a3ed | 8479 | break; |
fd5f393a PB |
8480 | } else if (devname && !strcmp(devname,"stdio")) { |
8481 | monitor_device = NULL; | |
8482 | serial_devices[i] = "mon:stdio"; | |
20d8a3ed TS |
8483 | break; |
8484 | } | |
8485 | } | |
8486 | } | |
fd5f393a | 8487 | if (monitor_device) { |
20d8a3ed TS |
8488 | monitor_hd = qemu_chr_open(monitor_device); |
8489 | if (!monitor_hd) { | |
8490 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
8491 | exit(1); | |
8492 | } | |
8493 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 8494 | } |
82c643ff | 8495 | |
8d11df9e | 8496 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 8497 | const char *devname = serial_devices[i]; |
fd5f393a | 8498 | if (devname && strcmp(devname, "none")) { |
c03b0f0f | 8499 | serial_hds[i] = qemu_chr_open(devname); |
8d11df9e | 8500 | if (!serial_hds[i]) { |
5fafdf24 | 8501 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 8502 | devname); |
8d11df9e FB |
8503 | exit(1); |
8504 | } | |
af3a9031 | 8505 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8506 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 8507 | } |
82c643ff | 8508 | } |
82c643ff | 8509 | |
6508fe59 | 8510 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 8511 | const char *devname = parallel_devices[i]; |
fd5f393a | 8512 | if (devname && strcmp(devname, "none")) { |
c03b0f0f | 8513 | parallel_hds[i] = qemu_chr_open(devname); |
6508fe59 | 8514 | if (!parallel_hds[i]) { |
5fafdf24 | 8515 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 8516 | devname); |
6508fe59 FB |
8517 | exit(1); |
8518 | } | |
af3a9031 | 8519 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8520 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8521 | } |
8522 | } | |
8523 | ||
b881c2c6 | 8524 | machine->init(ram_size, vga_ram_size, boot_devices, ds, |
94fc95cd | 8525 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8526 | |
0d92ed30 PB |
8527 | /* init USB devices */ |
8528 | if (usb_enabled) { | |
8529 | for(i = 0; i < usb_devices_index; i++) { | |
8530 | if (usb_device_add(usb_devices[i]) < 0) { | |
8531 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
8532 | usb_devices[i]); | |
8533 | } | |
8534 | } | |
8535 | } | |
8536 | ||
740733bb TS |
8537 | if (display_state.dpy_refresh) { |
8538 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
8539 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
8540 | } | |
7f7f9873 | 8541 | |
67b915a5 | 8542 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8543 | if (use_gdbstub) { |
c636bb66 FB |
8544 | /* XXX: use standard host:port notation and modify options |
8545 | accordingly. */ | |
cfc3475a PB |
8546 | if (gdbserver_start(gdbstub_port) < 0) { |
8547 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 8548 | gdbstub_port); |
8a7ddc38 | 8549 | exit(1); |
8a7ddc38 | 8550 | } |
45669e00 | 8551 | } |
67b915a5 | 8552 | #endif |
45669e00 | 8553 | |
d63d307f | 8554 | if (loadvm) |
faea38e7 | 8555 | do_loadvm(loadvm); |
d63d307f | 8556 | |
67b915a5 | 8557 | { |
5905b2e5 FB |
8558 | /* XXX: simplify init */ |
8559 | read_passwords(); | |
3c07f8e8 | 8560 | if (autostart) { |
5905b2e5 FB |
8561 | vm_start(); |
8562 | } | |
0824d6fc | 8563 | } |
ffd843bc | 8564 | |
71e3ceb8 TS |
8565 | if (daemonize) { |
8566 | uint8_t status = 0; | |
8567 | ssize_t len; | |
8568 | int fd; | |
8569 | ||
8570 | again1: | |
8571 | len = write(fds[1], &status, 1); | |
8572 | if (len == -1 && (errno == EINTR)) | |
8573 | goto again1; | |
8574 | ||
8575 | if (len != 1) | |
8576 | exit(1); | |
8577 | ||
aeb30be6 | 8578 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
8579 | if (fd == -1) |
8580 | exit(1); | |
8581 | ||
8582 | dup2(fd, 0); | |
8583 | dup2(fd, 1); | |
8584 | dup2(fd, 2); | |
8585 | ||
8586 | close(fd); | |
8587 | } | |
8588 | ||
8a7ddc38 | 8589 | main_loop(); |
40c3bac3 | 8590 | quit_timers(); |
b46a8906 | 8591 | |
7d294b61 | 8592 | #if !defined(_WIN32) |
b46a8906 TS |
8593 | /* close network clients */ |
8594 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
8595 | VLANClientState *vc; | |
8596 | ||
7d294b61 | 8597 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
b46a8906 TS |
8598 | if (vc->fd_read == tap_receive) { |
8599 | char ifname[64]; | |
8600 | TAPState *s = vc->opaque; | |
8601 | ||
8602 | if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && | |
8603 | s->down_script[0]) | |
8604 | launch_script(s->down_script, ifname, s->fd); | |
8605 | } | |
4fddf62a | 8606 | } |
7d294b61 TS |
8607 | } |
8608 | #endif | |
0824d6fc FB |
8609 | return 0; |
8610 | } |