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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
0824d6fc | 3 | * |
84f2e8ef | 4 | * Copyright (c) 2003-2007 Fabrice Bellard |
0824d6fc | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
67b915a5 FB |
24 | #include "vl.h" |
25 | ||
0824d6fc | 26 | #include <unistd.h> |
0824d6fc FB |
27 | #include <fcntl.h> |
28 | #include <signal.h> | |
29 | #include <time.h> | |
0824d6fc | 30 | #include <errno.h> |
67b915a5 | 31 | #include <sys/time.h> |
c88676f8 | 32 | #include <zlib.h> |
67b915a5 FB |
33 | |
34 | #ifndef _WIN32 | |
35 | #include <sys/times.h> | |
f1510b2c | 36 | #include <sys/wait.h> |
67b915a5 FB |
37 | #include <termios.h> |
38 | #include <sys/poll.h> | |
39 | #include <sys/mman.h> | |
f1510b2c FB |
40 | #include <sys/ioctl.h> |
41 | #include <sys/socket.h> | |
c94c8d64 | 42 | #include <netinet/in.h> |
9d728e8c | 43 | #include <dirent.h> |
7c9d8e07 | 44 | #include <netdb.h> |
7d3505c5 FB |
45 | #ifdef _BSD |
46 | #include <sys/stat.h> | |
83fb7adf | 47 | #ifndef __APPLE__ |
7d3505c5 | 48 | #include <libutil.h> |
83fb7adf | 49 | #endif |
7d3505c5 | 50 | #else |
ec530c81 | 51 | #ifndef __sun__ |
f1510b2c FB |
52 | #include <linux/if.h> |
53 | #include <linux/if_tun.h> | |
7d3505c5 FB |
54 | #include <pty.h> |
55 | #include <malloc.h> | |
fd872598 | 56 | #include <linux/rtc.h> |
e57a8c0e | 57 | #include <linux/ppdev.h> |
5867c88a | 58 | #include <linux/parport.h> |
d5d10bc3 TS |
59 | #else |
60 | #include <sys/stat.h> | |
61 | #include <sys/ethernet.h> | |
62 | #include <sys/sockio.h> | |
63 | #include <arpa/inet.h> | |
64 | #include <netinet/arp.h> | |
65 | #include <netinet/in.h> | |
66 | #include <netinet/in_systm.h> | |
67 | #include <netinet/ip.h> | |
68 | #include <netinet/ip_icmp.h> // must come after ip.h | |
69 | #include <netinet/udp.h> | |
70 | #include <netinet/tcp.h> | |
71 | #include <net/if.h> | |
72 | #include <syslog.h> | |
73 | #include <stropts.h> | |
67b915a5 | 74 | #endif |
7d3505c5 | 75 | #endif |
ec530c81 | 76 | #endif |
67b915a5 | 77 | |
c20709aa FB |
78 | #if defined(CONFIG_SLIRP) |
79 | #include "libslirp.h" | |
80 | #endif | |
81 | ||
67b915a5 | 82 | #ifdef _WIN32 |
7d3505c5 | 83 | #include <malloc.h> |
67b915a5 FB |
84 | #include <sys/timeb.h> |
85 | #include <windows.h> | |
86 | #define getopt_long_only getopt_long | |
87 | #define memalign(align, size) malloc(size) | |
88 | #endif | |
89 | ||
6ca957f0 FB |
90 | #include "qemu_socket.h" |
91 | ||
73332e5c | 92 | #ifdef CONFIG_SDL |
96bcd4f8 | 93 | #ifdef __APPLE__ |
83fb7adf | 94 | #include <SDL/SDL.h> |
96bcd4f8 | 95 | #endif |
73332e5c | 96 | #endif /* CONFIG_SDL */ |
0824d6fc | 97 | |
5b0753e0 FB |
98 | #ifdef CONFIG_COCOA |
99 | #undef main | |
100 | #define main qemu_main | |
101 | #endif /* CONFIG_COCOA */ | |
102 | ||
0824d6fc | 103 | #include "disas.h" |
fc01f7e7 | 104 | |
8a7ddc38 | 105 | #include "exec-all.h" |
0824d6fc | 106 | |
5a67135a | 107 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
a14d6c8c PB |
108 | #ifdef __sun__ |
109 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
110 | #else | |
111 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
112 | #endif | |
f1510b2c | 113 | |
0824d6fc | 114 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 115 | //#define DEBUG_IOPORT |
330d0414 | 116 | |
bb551faa | 117 | #define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) |
7916e224 | 118 | |
77d4bc34 FB |
119 | #ifdef TARGET_PPC |
120 | #define DEFAULT_RAM_SIZE 144 | |
121 | #else | |
1bfe856e | 122 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 123 | #endif |
8a7ddc38 FB |
124 | /* in ms */ |
125 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 126 | |
0d92ed30 PB |
127 | /* Max number of USB devices that can be specified on the commandline. */ |
128 | #define MAX_USB_CMDLINE 8 | |
129 | ||
7dea1da4 FB |
130 | /* XXX: use a two level table to limit memory usage */ |
131 | #define MAX_IOPORTS 65536 | |
0824d6fc | 132 | |
80cabfad | 133 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
0824d6fc | 134 | char phys_ram_file[1024]; |
c4b1fcc0 | 135 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
136 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
137 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
faea38e7 FB |
138 | /* Note: bs_table[MAX_DISKS] is a dummy block driver if none available |
139 | to store the VM snapshots */ | |
140 | BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD]; | |
141 | /* point to the block driver where the snapshots are managed */ | |
142 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
143 | int vga_ram_size; |
144 | static DisplayState display_state; | |
a20dd508 | 145 | int nographic; |
3d11d0eb | 146 | const char* keyboard_layout = NULL; |
313aa567 | 147 | int64_t ticks_per_sec; |
36b486bb | 148 | int boot_device = 'c'; |
0ced6589 | 149 | int ram_size; |
80cabfad | 150 | int pit_min_timer_count = 0; |
c4b1fcc0 | 151 | int nb_nics; |
7c9d8e07 | 152 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 FB |
153 | QEMUTimer *gui_timer; |
154 | int vm_running; | |
ee22c2f7 | 155 | int rtc_utc = 1; |
1bfe856e | 156 | int cirrus_vga_enabled = 1; |
d827220b FB |
157 | #ifdef TARGET_SPARC |
158 | int graphic_width = 1024; | |
159 | int graphic_height = 768; | |
160 | #else | |
1bfe856e FB |
161 | int graphic_width = 800; |
162 | int graphic_height = 600; | |
d827220b | 163 | #endif |
e9b137c2 | 164 | int graphic_depth = 15; |
d63d307f | 165 | int full_screen = 0; |
667accab | 166 | int no_quit = 0; |
8d11df9e | 167 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 168 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
169 | #ifdef TARGET_I386 |
170 | int win2k_install_hack = 0; | |
171 | #endif | |
bb36d470 | 172 | int usb_enabled = 0; |
7c9d8e07 | 173 | static VLANState *first_vlan; |
6a00d601 | 174 | int smp_cpus = 1; |
73fc9742 | 175 | const char *vnc_display; |
d3e9db93 | 176 | #if defined(TARGET_SPARC) |
ba3c64fb | 177 | #define MAX_CPUS 16 |
d3e9db93 FB |
178 | #elif defined(TARGET_I386) |
179 | #define MAX_CPUS 255 | |
ba3c64fb | 180 | #else |
d3e9db93 | 181 | #define MAX_CPUS 1 |
ba3c64fb | 182 | #endif |
6515b203 | 183 | int acpi_enabled = 1; |
52ca8d6a | 184 | int fd_bootchk = 1; |
d1beab82 | 185 | int no_reboot = 0; |
71e3ceb8 | 186 | int daemonize = 0; |
9ae02555 TS |
187 | const char *option_rom[MAX_OPTION_ROMS]; |
188 | int nb_option_roms; | |
8e71621f | 189 | int semihosting_enabled = 0; |
3c07f8e8 | 190 | int autostart = 1; |
0824d6fc FB |
191 | |
192 | /***********************************************************/ | |
26aa7d72 FB |
193 | /* x86 ISA bus support */ |
194 | ||
195 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 196 | PicState2 *isa_pic; |
0824d6fc | 197 | |
c4b1fcc0 | 198 | uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
199 | { |
200 | #ifdef DEBUG_UNUSED_IOPORT | |
201 | fprintf(stderr, "inb: port=0x%04x\n", address); | |
202 | #endif | |
fc01f7e7 | 203 | return 0xff; |
0824d6fc FB |
204 | } |
205 | ||
c4b1fcc0 | 206 | void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
207 | { |
208 | #ifdef DEBUG_UNUSED_IOPORT | |
209 | fprintf(stderr, "outb: port=0x%04x data=0x%02x\n", address, data); | |
210 | #endif | |
211 | } | |
212 | ||
213 | /* default is to make two byte accesses */ | |
c4b1fcc0 | 214 | uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
215 | { |
216 | uint32_t data; | |
db45c29a FB |
217 | data = ioport_read_table[0][address](ioport_opaque[address], address); |
218 | address = (address + 1) & (MAX_IOPORTS - 1); | |
219 | data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; | |
0824d6fc FB |
220 | return data; |
221 | } | |
222 | ||
c4b1fcc0 | 223 | void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 224 | { |
db45c29a FB |
225 | ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); |
226 | address = (address + 1) & (MAX_IOPORTS - 1); | |
227 | ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); | |
0824d6fc FB |
228 | } |
229 | ||
c4b1fcc0 | 230 | uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 231 | { |
fc01f7e7 FB |
232 | #ifdef DEBUG_UNUSED_IOPORT |
233 | fprintf(stderr, "inl: port=0x%04x\n", address); | |
234 | #endif | |
235 | return 0xffffffff; | |
0824d6fc FB |
236 | } |
237 | ||
c4b1fcc0 | 238 | void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 239 | { |
fc01f7e7 FB |
240 | #ifdef DEBUG_UNUSED_IOPORT |
241 | fprintf(stderr, "outl: port=0x%04x data=0x%02x\n", address, data); | |
242 | #endif | |
0824d6fc FB |
243 | } |
244 | ||
fc01f7e7 | 245 | void init_ioports(void) |
0824d6fc FB |
246 | { |
247 | int i; | |
248 | ||
fc01f7e7 FB |
249 | for(i = 0; i < MAX_IOPORTS; i++) { |
250 | ioport_read_table[0][i] = default_ioport_readb; | |
251 | ioport_write_table[0][i] = default_ioport_writeb; | |
252 | ioport_read_table[1][i] = default_ioport_readw; | |
253 | ioport_write_table[1][i] = default_ioport_writew; | |
254 | ioport_read_table[2][i] = default_ioport_readl; | |
255 | ioport_write_table[2][i] = default_ioport_writel; | |
256 | } | |
0824d6fc FB |
257 | } |
258 | ||
fc01f7e7 | 259 | /* size is the word size in byte */ |
c4b1fcc0 FB |
260 | int register_ioport_read(int start, int length, int size, |
261 | IOPortReadFunc *func, void *opaque) | |
f1510b2c | 262 | { |
fc01f7e7 | 263 | int i, bsize; |
f1510b2c | 264 | |
c4b1fcc0 | 265 | if (size == 1) { |
fc01f7e7 | 266 | bsize = 0; |
c4b1fcc0 | 267 | } else if (size == 2) { |
fc01f7e7 | 268 | bsize = 1; |
c4b1fcc0 | 269 | } else if (size == 4) { |
fc01f7e7 | 270 | bsize = 2; |
c4b1fcc0 FB |
271 | } else { |
272 | hw_error("register_ioport_read: invalid size"); | |
fc01f7e7 | 273 | return -1; |
c4b1fcc0 FB |
274 | } |
275 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 276 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 FB |
277 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
278 | hw_error("register_ioport_read: invalid opaque"); | |
279 | ioport_opaque[i] = opaque; | |
280 | } | |
f1510b2c FB |
281 | return 0; |
282 | } | |
283 | ||
fc01f7e7 | 284 | /* size is the word size in byte */ |
c4b1fcc0 FB |
285 | int register_ioport_write(int start, int length, int size, |
286 | IOPortWriteFunc *func, void *opaque) | |
f1510b2c | 287 | { |
fc01f7e7 | 288 | int i, bsize; |
f1510b2c | 289 | |
c4b1fcc0 | 290 | if (size == 1) { |
fc01f7e7 | 291 | bsize = 0; |
c4b1fcc0 | 292 | } else if (size == 2) { |
fc01f7e7 | 293 | bsize = 1; |
c4b1fcc0 | 294 | } else if (size == 4) { |
fc01f7e7 | 295 | bsize = 2; |
c4b1fcc0 FB |
296 | } else { |
297 | hw_error("register_ioport_write: invalid size"); | |
fc01f7e7 | 298 | return -1; |
c4b1fcc0 FB |
299 | } |
300 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 301 | ioport_write_table[bsize][i] = func; |
c4b1fcc0 | 302 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
52f61fde | 303 | hw_error("register_ioport_write: invalid opaque"); |
c4b1fcc0 FB |
304 | ioport_opaque[i] = opaque; |
305 | } | |
f1510b2c FB |
306 | return 0; |
307 | } | |
308 | ||
69b91039 FB |
309 | void isa_unassign_ioport(int start, int length) |
310 | { | |
311 | int i; | |
312 | ||
313 | for(i = start; i < start + length; i++) { | |
314 | ioport_read_table[0][i] = default_ioport_readb; | |
315 | ioport_read_table[1][i] = default_ioport_readw; | |
316 | ioport_read_table[2][i] = default_ioport_readl; | |
317 | ||
318 | ioport_write_table[0][i] = default_ioport_writeb; | |
319 | ioport_write_table[1][i] = default_ioport_writew; | |
320 | ioport_write_table[2][i] = default_ioport_writel; | |
321 | } | |
322 | } | |
323 | ||
20f32282 FB |
324 | /***********************************************************/ |
325 | ||
c45886db | 326 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 327 | { |
fd872598 FB |
328 | #ifdef DEBUG_IOPORT |
329 | if (loglevel & CPU_LOG_IOPORT) | |
330 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
331 | #endif | |
c4b1fcc0 | 332 | ioport_write_table[0][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
333 | #ifdef USE_KQEMU |
334 | if (env) | |
335 | env->last_io_time = cpu_get_time_fast(); | |
336 | #endif | |
0824d6fc FB |
337 | } |
338 | ||
c45886db | 339 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 340 | { |
fd872598 FB |
341 | #ifdef DEBUG_IOPORT |
342 | if (loglevel & CPU_LOG_IOPORT) | |
343 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
344 | #endif | |
c4b1fcc0 | 345 | ioport_write_table[1][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
346 | #ifdef USE_KQEMU |
347 | if (env) | |
348 | env->last_io_time = cpu_get_time_fast(); | |
349 | #endif | |
0824d6fc FB |
350 | } |
351 | ||
c45886db | 352 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 353 | { |
fd872598 FB |
354 | #ifdef DEBUG_IOPORT |
355 | if (loglevel & CPU_LOG_IOPORT) | |
356 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
357 | #endif | |
c4b1fcc0 | 358 | ioport_write_table[2][addr](ioport_opaque[addr], addr, val); |
89bfc105 FB |
359 | #ifdef USE_KQEMU |
360 | if (env) | |
361 | env->last_io_time = cpu_get_time_fast(); | |
362 | #endif | |
0824d6fc FB |
363 | } |
364 | ||
c45886db | 365 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 366 | { |
fd872598 | 367 | int val; |
fd872598 FB |
368 | val = ioport_read_table[0][addr](ioport_opaque[addr], addr); |
369 | #ifdef DEBUG_IOPORT | |
370 | if (loglevel & CPU_LOG_IOPORT) | |
371 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
372 | #endif |
373 | #ifdef USE_KQEMU | |
374 | if (env) | |
375 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
376 | #endif |
377 | return val; | |
0824d6fc FB |
378 | } |
379 | ||
c45886db | 380 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 381 | { |
fd872598 | 382 | int val; |
fd872598 FB |
383 | val = ioport_read_table[1][addr](ioport_opaque[addr], addr); |
384 | #ifdef DEBUG_IOPORT | |
385 | if (loglevel & CPU_LOG_IOPORT) | |
386 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
387 | #endif |
388 | #ifdef USE_KQEMU | |
389 | if (env) | |
390 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
391 | #endif |
392 | return val; | |
0824d6fc FB |
393 | } |
394 | ||
c45886db | 395 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 396 | { |
fd872598 | 397 | int val; |
fd872598 FB |
398 | val = ioport_read_table[2][addr](ioport_opaque[addr], addr); |
399 | #ifdef DEBUG_IOPORT | |
400 | if (loglevel & CPU_LOG_IOPORT) | |
401 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
402 | #endif |
403 | #ifdef USE_KQEMU | |
404 | if (env) | |
405 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
406 | #endif |
407 | return val; | |
0824d6fc FB |
408 | } |
409 | ||
410 | /***********************************************************/ | |
0824d6fc FB |
411 | void hw_error(const char *fmt, ...) |
412 | { | |
413 | va_list ap; | |
6a00d601 | 414 | CPUState *env; |
0824d6fc FB |
415 | |
416 | va_start(ap, fmt); | |
417 | fprintf(stderr, "qemu: hardware error: "); | |
418 | vfprintf(stderr, fmt, ap); | |
419 | fprintf(stderr, "\n"); | |
6a00d601 FB |
420 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
421 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 422 | #ifdef TARGET_I386 |
6a00d601 | 423 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 424 | #else |
6a00d601 | 425 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 426 | #endif |
6a00d601 | 427 | } |
0824d6fc FB |
428 | va_end(ap); |
429 | abort(); | |
430 | } | |
431 | ||
63066f4f FB |
432 | /***********************************************************/ |
433 | /* keyboard/mouse */ | |
434 | ||
435 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
436 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
437 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
438 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
439 | |
440 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
441 | { | |
442 | qemu_put_kbd_event_opaque = opaque; | |
443 | qemu_put_kbd_event = func; | |
444 | } | |
445 | ||
455204eb TS |
446 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
447 | void *opaque, int absolute, | |
448 | const char *name) | |
63066f4f | 449 | { |
455204eb TS |
450 | QEMUPutMouseEntry *s, *cursor; |
451 | ||
452 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
453 | if (!s) | |
454 | return NULL; | |
455 | ||
456 | s->qemu_put_mouse_event = func; | |
457 | s->qemu_put_mouse_event_opaque = opaque; | |
458 | s->qemu_put_mouse_event_absolute = absolute; | |
459 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
460 | s->next = NULL; | |
461 | ||
462 | if (!qemu_put_mouse_event_head) { | |
463 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
464 | return s; | |
465 | } | |
466 | ||
467 | cursor = qemu_put_mouse_event_head; | |
468 | while (cursor->next != NULL) | |
469 | cursor = cursor->next; | |
470 | ||
471 | cursor->next = s; | |
472 | qemu_put_mouse_event_current = s; | |
473 | ||
474 | return s; | |
475 | } | |
476 | ||
477 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
478 | { | |
479 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
480 | ||
481 | if (!qemu_put_mouse_event_head || entry == NULL) | |
482 | return; | |
483 | ||
484 | cursor = qemu_put_mouse_event_head; | |
485 | while (cursor != NULL && cursor != entry) { | |
486 | prev = cursor; | |
487 | cursor = cursor->next; | |
488 | } | |
489 | ||
490 | if (cursor == NULL) // does not exist or list empty | |
491 | return; | |
492 | else if (prev == NULL) { // entry is head | |
493 | qemu_put_mouse_event_head = cursor->next; | |
494 | if (qemu_put_mouse_event_current == entry) | |
495 | qemu_put_mouse_event_current = cursor->next; | |
496 | qemu_free(entry->qemu_put_mouse_event_name); | |
497 | qemu_free(entry); | |
498 | return; | |
499 | } | |
500 | ||
501 | prev->next = entry->next; | |
502 | ||
503 | if (qemu_put_mouse_event_current == entry) | |
504 | qemu_put_mouse_event_current = prev; | |
505 | ||
506 | qemu_free(entry->qemu_put_mouse_event_name); | |
507 | qemu_free(entry); | |
63066f4f FB |
508 | } |
509 | ||
510 | void kbd_put_keycode(int keycode) | |
511 | { | |
512 | if (qemu_put_kbd_event) { | |
513 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
514 | } | |
515 | } | |
516 | ||
517 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
518 | { | |
455204eb TS |
519 | QEMUPutMouseEvent *mouse_event; |
520 | void *mouse_event_opaque; | |
521 | ||
522 | if (!qemu_put_mouse_event_current) { | |
523 | return; | |
524 | } | |
525 | ||
526 | mouse_event = | |
527 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
528 | mouse_event_opaque = | |
529 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
530 | ||
531 | if (mouse_event) { | |
532 | mouse_event(mouse_event_opaque, dx, dy, dz, buttons_state); | |
63066f4f FB |
533 | } |
534 | } | |
535 | ||
09b26c5e FB |
536 | int kbd_mouse_is_absolute(void) |
537 | { | |
455204eb TS |
538 | if (!qemu_put_mouse_event_current) |
539 | return 0; | |
540 | ||
541 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
542 | } | |
543 | ||
544 | void do_info_mice(void) | |
545 | { | |
546 | QEMUPutMouseEntry *cursor; | |
547 | int index = 0; | |
548 | ||
549 | if (!qemu_put_mouse_event_head) { | |
550 | term_printf("No mouse devices connected\n"); | |
551 | return; | |
552 | } | |
553 | ||
554 | term_printf("Mouse devices available:\n"); | |
555 | cursor = qemu_put_mouse_event_head; | |
556 | while (cursor != NULL) { | |
557 | term_printf("%c Mouse #%d: %s\n", | |
558 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
559 | index, cursor->qemu_put_mouse_event_name); | |
560 | index++; | |
561 | cursor = cursor->next; | |
562 | } | |
563 | } | |
564 | ||
565 | void do_mouse_set(int index) | |
566 | { | |
567 | QEMUPutMouseEntry *cursor; | |
568 | int i = 0; | |
569 | ||
570 | if (!qemu_put_mouse_event_head) { | |
571 | term_printf("No mouse devices connected\n"); | |
572 | return; | |
573 | } | |
574 | ||
575 | cursor = qemu_put_mouse_event_head; | |
576 | while (cursor != NULL && index != i) { | |
577 | i++; | |
578 | cursor = cursor->next; | |
579 | } | |
580 | ||
581 | if (cursor != NULL) | |
582 | qemu_put_mouse_event_current = cursor; | |
583 | else | |
584 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
585 | } |
586 | ||
1dce7c3c FB |
587 | /* compute with 96 bit intermediate result: (a*b)/c */ |
588 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 589 | { |
1dce7c3c FB |
590 | union { |
591 | uint64_t ll; | |
592 | struct { | |
593 | #ifdef WORDS_BIGENDIAN | |
594 | uint32_t high, low; | |
595 | #else | |
596 | uint32_t low, high; | |
597 | #endif | |
598 | } l; | |
599 | } u, res; | |
600 | uint64_t rl, rh; | |
0824d6fc | 601 | |
1dce7c3c FB |
602 | u.ll = a; |
603 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
604 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
605 | rh += (rl >> 32); | |
606 | res.l.high = rh / c; | |
607 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
608 | return res.ll; | |
34865134 FB |
609 | } |
610 | ||
1dce7c3c FB |
611 | /***********************************************************/ |
612 | /* real time host monotonic timer */ | |
34865134 | 613 | |
1dce7c3c | 614 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 615 | |
1dce7c3c | 616 | #ifdef WIN32 |
0824d6fc | 617 | |
1dce7c3c | 618 | static int64_t clock_freq; |
1115dde7 | 619 | |
1dce7c3c | 620 | static void init_get_clock(void) |
1115dde7 | 621 | { |
a8e5ac33 FB |
622 | LARGE_INTEGER freq; |
623 | int ret; | |
1dce7c3c FB |
624 | ret = QueryPerformanceFrequency(&freq); |
625 | if (ret == 0) { | |
626 | fprintf(stderr, "Could not calibrate ticks\n"); | |
627 | exit(1); | |
628 | } | |
629 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
630 | } |
631 | ||
1dce7c3c | 632 | static int64_t get_clock(void) |
b8076a74 | 633 | { |
1dce7c3c FB |
634 | LARGE_INTEGER ti; |
635 | QueryPerformanceCounter(&ti); | |
636 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
637 | } |
638 | ||
1dce7c3c | 639 | #else |
90cb9493 | 640 | |
1dce7c3c FB |
641 | static int use_rt_clock; |
642 | ||
643 | static void init_get_clock(void) | |
90cb9493 | 644 | { |
1dce7c3c FB |
645 | use_rt_clock = 0; |
646 | #if defined(__linux__) | |
647 | { | |
648 | struct timespec ts; | |
649 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
650 | use_rt_clock = 1; | |
651 | } | |
652 | } | |
653 | #endif | |
90cb9493 FB |
654 | } |
655 | ||
1dce7c3c | 656 | static int64_t get_clock(void) |
fdbb4691 | 657 | { |
1dce7c3c FB |
658 | #if defined(__linux__) |
659 | if (use_rt_clock) { | |
660 | struct timespec ts; | |
661 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
662 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
663 | } else | |
fdbb4691 | 664 | #endif |
1dce7c3c FB |
665 | { |
666 | /* XXX: using gettimeofday leads to problems if the date | |
667 | changes, so it should be avoided. */ | |
668 | struct timeval tv; | |
669 | gettimeofday(&tv, NULL); | |
670 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
671 | } | |
fdbb4691 FB |
672 | } |
673 | ||
34865134 FB |
674 | #endif |
675 | ||
1dce7c3c FB |
676 | /***********************************************************/ |
677 | /* guest cycle counter */ | |
678 | ||
eade0f19 | 679 | static int64_t cpu_ticks_prev; |
34865134 | 680 | static int64_t cpu_ticks_offset; |
1dce7c3c | 681 | static int64_t cpu_clock_offset; |
8a7ddc38 | 682 | static int cpu_ticks_enabled; |
34865134 | 683 | |
1dce7c3c FB |
684 | /* return the host CPU cycle counter and handle stop/restart */ |
685 | int64_t cpu_get_ticks(void) | |
34865134 | 686 | { |
8a7ddc38 FB |
687 | if (!cpu_ticks_enabled) { |
688 | return cpu_ticks_offset; | |
689 | } else { | |
eade0f19 FB |
690 | int64_t ticks; |
691 | ticks = cpu_get_real_ticks(); | |
692 | if (cpu_ticks_prev > ticks) { | |
693 | /* Note: non increasing ticks may happen if the host uses | |
694 | software suspend */ | |
695 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
696 | } | |
697 | cpu_ticks_prev = ticks; | |
698 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 699 | } |
34865134 FB |
700 | } |
701 | ||
1dce7c3c FB |
702 | /* return the host CPU monotonic timer and handle stop/restart */ |
703 | static int64_t cpu_get_clock(void) | |
704 | { | |
705 | int64_t ti; | |
706 | if (!cpu_ticks_enabled) { | |
707 | return cpu_clock_offset; | |
708 | } else { | |
709 | ti = get_clock(); | |
710 | return ti + cpu_clock_offset; | |
711 | } | |
712 | } | |
713 | ||
34865134 FB |
714 | /* enable cpu_get_ticks() */ |
715 | void cpu_enable_ticks(void) | |
716 | { | |
8a7ddc38 FB |
717 | if (!cpu_ticks_enabled) { |
718 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 719 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
720 | cpu_ticks_enabled = 1; |
721 | } | |
34865134 FB |
722 | } |
723 | ||
724 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
725 | cpu_get_ticks() after that. */ | |
726 | void cpu_disable_ticks(void) | |
727 | { | |
8a7ddc38 FB |
728 | if (cpu_ticks_enabled) { |
729 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 730 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
731 | cpu_ticks_enabled = 0; |
732 | } | |
34865134 FB |
733 | } |
734 | ||
1dce7c3c FB |
735 | /***********************************************************/ |
736 | /* timers */ | |
737 | ||
8a7ddc38 FB |
738 | #define QEMU_TIMER_REALTIME 0 |
739 | #define QEMU_TIMER_VIRTUAL 1 | |
740 | ||
741 | struct QEMUClock { | |
742 | int type; | |
743 | /* XXX: add frequency */ | |
744 | }; | |
745 | ||
746 | struct QEMUTimer { | |
747 | QEMUClock *clock; | |
748 | int64_t expire_time; | |
749 | QEMUTimerCB *cb; | |
750 | void *opaque; | |
751 | struct QEMUTimer *next; | |
752 | }; | |
753 | ||
754 | QEMUClock *rt_clock; | |
755 | QEMUClock *vm_clock; | |
756 | ||
757 | static QEMUTimer *active_timers[2]; | |
40c3bac3 FB |
758 | #ifdef _WIN32 |
759 | static MMRESULT timerID; | |
06d9f2f7 FB |
760 | static HANDLE host_alarm = NULL; |
761 | static unsigned int period = 1; | |
40c3bac3 | 762 | #else |
8a7ddc38 FB |
763 | /* frequency of the times() clock tick */ |
764 | static int timer_freq; | |
67b915a5 | 765 | #endif |
8a7ddc38 FB |
766 | |
767 | QEMUClock *qemu_new_clock(int type) | |
768 | { | |
769 | QEMUClock *clock; | |
770 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
771 | if (!clock) | |
772 | return NULL; | |
773 | clock->type = type; | |
774 | return clock; | |
775 | } | |
776 | ||
777 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
778 | { | |
779 | QEMUTimer *ts; | |
780 | ||
781 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
782 | ts->clock = clock; | |
783 | ts->cb = cb; | |
784 | ts->opaque = opaque; | |
785 | return ts; | |
786 | } | |
787 | ||
788 | void qemu_free_timer(QEMUTimer *ts) | |
789 | { | |
790 | qemu_free(ts); | |
791 | } | |
792 | ||
793 | /* stop a timer, but do not dealloc it */ | |
794 | void qemu_del_timer(QEMUTimer *ts) | |
795 | { | |
796 | QEMUTimer **pt, *t; | |
797 | ||
798 | /* NOTE: this code must be signal safe because | |
799 | qemu_timer_expired() can be called from a signal. */ | |
800 | pt = &active_timers[ts->clock->type]; | |
801 | for(;;) { | |
802 | t = *pt; | |
803 | if (!t) | |
804 | break; | |
805 | if (t == ts) { | |
806 | *pt = t->next; | |
807 | break; | |
808 | } | |
809 | pt = &t->next; | |
810 | } | |
811 | } | |
812 | ||
813 | /* modify the current timer so that it will be fired when current_time | |
814 | >= expire_time. The corresponding callback will be called. */ | |
815 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
816 | { | |
817 | QEMUTimer **pt, *t; | |
818 | ||
819 | qemu_del_timer(ts); | |
820 | ||
821 | /* add the timer in the sorted list */ | |
822 | /* NOTE: this code must be signal safe because | |
823 | qemu_timer_expired() can be called from a signal. */ | |
824 | pt = &active_timers[ts->clock->type]; | |
825 | for(;;) { | |
826 | t = *pt; | |
827 | if (!t) | |
828 | break; | |
829 | if (t->expire_time > expire_time) | |
830 | break; | |
831 | pt = &t->next; | |
832 | } | |
833 | ts->expire_time = expire_time; | |
834 | ts->next = *pt; | |
835 | *pt = ts; | |
836 | } | |
837 | ||
838 | int qemu_timer_pending(QEMUTimer *ts) | |
839 | { | |
840 | QEMUTimer *t; | |
841 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
842 | if (t == ts) | |
843 | return 1; | |
844 | } | |
845 | return 0; | |
846 | } | |
847 | ||
848 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
849 | { | |
850 | if (!timer_head) | |
851 | return 0; | |
852 | return (timer_head->expire_time <= current_time); | |
853 | } | |
854 | ||
855 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
856 | { | |
857 | QEMUTimer *ts; | |
858 | ||
859 | for(;;) { | |
860 | ts = *ptimer_head; | |
e95c8d51 | 861 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
862 | break; |
863 | /* remove timer from the list before calling the callback */ | |
864 | *ptimer_head = ts->next; | |
865 | ts->next = NULL; | |
866 | ||
867 | /* run the callback (the timer list can be modified) */ | |
868 | ts->cb(ts->opaque); | |
869 | } | |
870 | } | |
871 | ||
872 | int64_t qemu_get_clock(QEMUClock *clock) | |
873 | { | |
874 | switch(clock->type) { | |
875 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 876 | return get_clock() / 1000000; |
8a7ddc38 FB |
877 | default: |
878 | case QEMU_TIMER_VIRTUAL: | |
1dce7c3c | 879 | return cpu_get_clock(); |
8a7ddc38 FB |
880 | } |
881 | } | |
882 | ||
1dce7c3c FB |
883 | static void init_timers(void) |
884 | { | |
885 | init_get_clock(); | |
886 | ticks_per_sec = QEMU_TIMER_BASE; | |
887 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
888 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
889 | } | |
890 | ||
8a7ddc38 FB |
891 | /* save a timer */ |
892 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
893 | { | |
894 | uint64_t expire_time; | |
895 | ||
896 | if (qemu_timer_pending(ts)) { | |
897 | expire_time = ts->expire_time; | |
898 | } else { | |
899 | expire_time = -1; | |
900 | } | |
901 | qemu_put_be64(f, expire_time); | |
902 | } | |
903 | ||
904 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
905 | { | |
906 | uint64_t expire_time; | |
907 | ||
908 | expire_time = qemu_get_be64(f); | |
909 | if (expire_time != -1) { | |
910 | qemu_mod_timer(ts, expire_time); | |
911 | } else { | |
912 | qemu_del_timer(ts); | |
913 | } | |
914 | } | |
915 | ||
916 | static void timer_save(QEMUFile *f, void *opaque) | |
917 | { | |
918 | if (cpu_ticks_enabled) { | |
919 | hw_error("cannot save state if virtual timers are running"); | |
920 | } | |
921 | qemu_put_be64s(f, &cpu_ticks_offset); | |
922 | qemu_put_be64s(f, &ticks_per_sec); | |
c88676f8 | 923 | qemu_put_be64s(f, &cpu_clock_offset); |
8a7ddc38 FB |
924 | } |
925 | ||
926 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
927 | { | |
c88676f8 | 928 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
929 | return -EINVAL; |
930 | if (cpu_ticks_enabled) { | |
931 | return -EINVAL; | |
932 | } | |
933 | qemu_get_be64s(f, &cpu_ticks_offset); | |
934 | qemu_get_be64s(f, &ticks_per_sec); | |
c88676f8 FB |
935 | if (version_id == 2) { |
936 | qemu_get_be64s(f, &cpu_clock_offset); | |
937 | } | |
8a7ddc38 FB |
938 | return 0; |
939 | } | |
940 | ||
67b915a5 FB |
941 | #ifdef _WIN32 |
942 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, | |
943 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) | |
944 | #else | |
8a7ddc38 | 945 | static void host_alarm_handler(int host_signum) |
67b915a5 | 946 | #endif |
8a7ddc38 | 947 | { |
02ba45c5 FB |
948 | #if 0 |
949 | #define DISP_FREQ 1000 | |
950 | { | |
951 | static int64_t delta_min = INT64_MAX; | |
952 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
953 | static int count; | |
954 | ti = qemu_get_clock(vm_clock); | |
955 | if (last_clock != 0) { | |
956 | delta = ti - last_clock; | |
957 | if (delta < delta_min) | |
958 | delta_min = delta; | |
959 | if (delta > delta_max) | |
960 | delta_max = delta; | |
961 | delta_cum += delta; | |
962 | if (++count == DISP_FREQ) { | |
26a76461 | 963 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
964 | muldiv64(delta_min, 1000000, ticks_per_sec), |
965 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
966 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
967 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
968 | count = 0; | |
969 | delta_min = INT64_MAX; | |
970 | delta_max = 0; | |
971 | delta_cum = 0; | |
972 | } | |
973 | } | |
974 | last_clock = ti; | |
975 | } | |
976 | #endif | |
8a7ddc38 FB |
977 | if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
978 | qemu_get_clock(vm_clock)) || | |
979 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], | |
980 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 FB |
981 | #ifdef _WIN32 |
982 | SetEvent(host_alarm); | |
983 | #endif | |
6a00d601 FB |
984 | CPUState *env = cpu_single_env; |
985 | if (env) { | |
986 | /* stop the currently executing cpu because a timer occured */ | |
987 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 988 | #ifdef USE_KQEMU |
6a00d601 FB |
989 | if (env->kqemu_enabled) { |
990 | kqemu_cpu_interrupt(env); | |
991 | } | |
a332e112 | 992 | #endif |
6a00d601 | 993 | } |
8a7ddc38 FB |
994 | } |
995 | } | |
996 | ||
fd872598 FB |
997 | #ifndef _WIN32 |
998 | ||
829309c7 FB |
999 | #if defined(__linux__) |
1000 | ||
fd872598 FB |
1001 | #define RTC_FREQ 1024 |
1002 | ||
1003 | static int rtc_fd; | |
829309c7 | 1004 | |
fd872598 FB |
1005 | static int start_rtc_timer(void) |
1006 | { | |
1007 | rtc_fd = open("/dev/rtc", O_RDONLY); | |
1008 | if (rtc_fd < 0) | |
1009 | return -1; | |
1010 | if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
1011 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" | |
1012 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1013 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1014 | goto fail; | |
1015 | } | |
1016 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1017 | fail: | |
1018 | close(rtc_fd); | |
1019 | return -1; | |
1020 | } | |
1021 | pit_min_timer_count = PIT_FREQ / RTC_FREQ; | |
1022 | return 0; | |
1023 | } | |
1024 | ||
829309c7 FB |
1025 | #else |
1026 | ||
1027 | static int start_rtc_timer(void) | |
1028 | { | |
1029 | return -1; | |
1030 | } | |
1031 | ||
1032 | #endif /* !defined(__linux__) */ | |
1033 | ||
1034 | #endif /* !defined(_WIN32) */ | |
fd872598 | 1035 | |
1dce7c3c | 1036 | static void init_timer_alarm(void) |
8a7ddc38 | 1037 | { |
67b915a5 FB |
1038 | #ifdef _WIN32 |
1039 | { | |
1040 | int count=0; | |
06d9f2f7 FB |
1041 | TIMECAPS tc; |
1042 | ||
1043 | ZeroMemory(&tc, sizeof(TIMECAPS)); | |
1044 | timeGetDevCaps(&tc, sizeof(TIMECAPS)); | |
1045 | if (period < tc.wPeriodMin) | |
1046 | period = tc.wPeriodMin; | |
1047 | timeBeginPeriod(period); | |
1d14ffa9 | 1048 | timerID = timeSetEvent(1, // interval (ms) |
06d9f2f7 | 1049 | period, // resolution |
40c3bac3 FB |
1050 | host_alarm_handler, // function |
1051 | (DWORD)&count, // user parameter | |
1052 | TIME_PERIODIC | TIME_CALLBACK_FUNCTION); | |
67b915a5 FB |
1053 | if( !timerID ) { |
1054 | perror("failed timer alarm"); | |
1055 | exit(1); | |
1056 | } | |
06d9f2f7 FB |
1057 | host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); |
1058 | if (!host_alarm) { | |
1059 | perror("failed CreateEvent"); | |
1060 | exit(1); | |
1061 | } | |
a18e524a | 1062 | qemu_add_wait_object(host_alarm, NULL, NULL); |
67b915a5 FB |
1063 | } |
1064 | pit_min_timer_count = ((uint64_t)10000 * PIT_FREQ) / 1000000; | |
1065 | #else | |
1066 | { | |
1067 | struct sigaction act; | |
1068 | struct itimerval itv; | |
1069 | ||
1070 | /* get times() syscall frequency */ | |
1071 | timer_freq = sysconf(_SC_CLK_TCK); | |
1072 | ||
1073 | /* timer signal */ | |
1074 | sigfillset(&act.sa_mask); | |
a09db21f | 1075 | act.sa_flags = 0; |
8a7ddc38 | 1076 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
67b915a5 FB |
1077 | act.sa_flags |= SA_ONSTACK; |
1078 | #endif | |
1079 | act.sa_handler = host_alarm_handler; | |
1080 | sigaction(SIGALRM, &act, NULL); | |
fd872598 | 1081 | |
67b915a5 | 1082 | itv.it_interval.tv_sec = 0; |
d79284e0 | 1083 | itv.it_interval.tv_usec = 999; /* for i386 kernel 2.6 to get 1 ms */ |
67b915a5 FB |
1084 | itv.it_value.tv_sec = 0; |
1085 | itv.it_value.tv_usec = 10 * 1000; | |
1086 | setitimer(ITIMER_REAL, &itv, NULL); | |
1087 | /* we probe the tick duration of the kernel to inform the user if | |
1088 | the emulated kernel requested a too high timer frequency */ | |
1089 | getitimer(ITIMER_REAL, &itv); | |
fd872598 | 1090 | |
83fb7adf | 1091 | #if defined(__linux__) |
29e3055c FB |
1092 | /* XXX: force /dev/rtc usage because even 2.6 kernels may not |
1093 | have timers with 1 ms resolution. The correct solution will | |
1094 | be to use the POSIX real time timers available in recent | |
1095 | 2.6 kernels */ | |
1096 | if (itv.it_interval.tv_usec > 1000 || 1) { | |
fd872598 FB |
1097 | /* try to use /dev/rtc to have a faster timer */ |
1098 | if (start_rtc_timer() < 0) | |
1099 | goto use_itimer; | |
1100 | /* disable itimer */ | |
1101 | itv.it_interval.tv_sec = 0; | |
1102 | itv.it_interval.tv_usec = 0; | |
1103 | itv.it_value.tv_sec = 0; | |
1104 | itv.it_value.tv_usec = 0; | |
1105 | setitimer(ITIMER_REAL, &itv, NULL); | |
1106 | ||
1107 | /* use the RTC */ | |
a1968d71 | 1108 | sigaction(SIGIO, &act, NULL); |
fd872598 FB |
1109 | fcntl(rtc_fd, F_SETFL, O_ASYNC); |
1110 | fcntl(rtc_fd, F_SETOWN, getpid()); | |
83fb7adf FB |
1111 | } else |
1112 | #endif /* defined(__linux__) */ | |
1113 | { | |
fd872598 FB |
1114 | use_itimer: |
1115 | pit_min_timer_count = ((uint64_t)itv.it_interval.tv_usec * | |
1116 | PIT_FREQ) / 1000000; | |
1117 | } | |
67b915a5 | 1118 | } |
8a7ddc38 | 1119 | #endif |
8a7ddc38 FB |
1120 | } |
1121 | ||
40c3bac3 FB |
1122 | void quit_timers(void) |
1123 | { | |
1124 | #ifdef _WIN32 | |
1125 | timeKillEvent(timerID); | |
06d9f2f7 FB |
1126 | timeEndPeriod(period); |
1127 | if (host_alarm) { | |
1128 | CloseHandle(host_alarm); | |
1129 | host_alarm = NULL; | |
1130 | } | |
40c3bac3 FB |
1131 | #endif |
1132 | } | |
1133 | ||
c4b1fcc0 | 1134 | /***********************************************************/ |
82c643ff | 1135 | /* character device */ |
313aa567 | 1136 | |
e5b0bc44 PB |
1137 | static void qemu_chr_event(CharDriverState *s, int event) |
1138 | { | |
1139 | if (!s->chr_event) | |
1140 | return; | |
1141 | s->chr_event(s->handler_opaque, event); | |
1142 | } | |
1143 | ||
86e94dea TS |
1144 | static void qemu_chr_reset_bh(void *opaque) |
1145 | { | |
1146 | CharDriverState *s = opaque; | |
e5b0bc44 | 1147 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1148 | qemu_bh_delete(s->bh); |
1149 | s->bh = NULL; | |
1150 | } | |
1151 | ||
1152 | void qemu_chr_reset(CharDriverState *s) | |
1153 | { | |
1154 | if (s->bh == NULL) { | |
1155 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1156 | qemu_bh_schedule(s->bh); | |
1157 | } | |
1158 | } | |
1159 | ||
82c643ff FB |
1160 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1161 | { | |
1162 | return s->chr_write(s, buf, len); | |
1163 | } | |
67b915a5 | 1164 | |
e57a8c0e | 1165 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1166 | { |
e57a8c0e FB |
1167 | if (!s->chr_ioctl) |
1168 | return -ENOTSUP; | |
1169 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1170 | } |
1171 | ||
e5b0bc44 PB |
1172 | int qemu_chr_can_read(CharDriverState *s) |
1173 | { | |
1174 | if (!s->chr_can_read) | |
1175 | return 0; | |
1176 | return s->chr_can_read(s->handler_opaque); | |
1177 | } | |
1178 | ||
1179 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1180 | { | |
1181 | s->chr_read(s->handler_opaque, buf, len); | |
1182 | } | |
1183 | ||
1184 | ||
82c643ff | 1185 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1186 | { |
82c643ff FB |
1187 | char buf[4096]; |
1188 | va_list ap; | |
1189 | va_start(ap, fmt); | |
1190 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1191 | qemu_chr_write(s, buf, strlen(buf)); | |
1192 | va_end(ap); | |
67b915a5 FB |
1193 | } |
1194 | ||
5905b2e5 FB |
1195 | void qemu_chr_send_event(CharDriverState *s, int event) |
1196 | { | |
1197 | if (s->chr_send_event) | |
1198 | s->chr_send_event(s, event); | |
1199 | } | |
1200 | ||
e5b0bc44 PB |
1201 | void qemu_chr_add_handlers(CharDriverState *s, |
1202 | IOCanRWHandler *fd_can_read, | |
1203 | IOReadHandler *fd_read, | |
1204 | IOEventHandler *fd_event, | |
1205 | void *opaque) | |
82c643ff | 1206 | { |
e5b0bc44 PB |
1207 | s->chr_can_read = fd_can_read; |
1208 | s->chr_read = fd_read; | |
1209 | s->chr_event = fd_event; | |
1210 | s->handler_opaque = opaque; | |
1211 | if (s->chr_update_read_handler) | |
1212 | s->chr_update_read_handler(s); | |
82c643ff FB |
1213 | } |
1214 | ||
82c643ff | 1215 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1216 | { |
82c643ff FB |
1217 | return len; |
1218 | } | |
1219 | ||
52f61fde | 1220 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1221 | { |
1222 | CharDriverState *chr; | |
1223 | ||
1224 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1225 | if (!chr) | |
1226 | return NULL; | |
1227 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1228 | return chr; |
1229 | } | |
1230 | ||
fd1dff4b | 1231 | #ifdef _WIN32 |
82c643ff | 1232 | |
fd1dff4b FB |
1233 | static void socket_cleanup(void) |
1234 | { | |
1235 | WSACleanup(); | |
1236 | } | |
82c643ff | 1237 | |
fd1dff4b FB |
1238 | static int socket_init(void) |
1239 | { | |
1240 | WSADATA Data; | |
1241 | int ret, err; | |
1242 | ||
1243 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1244 | if (ret != 0) { | |
1245 | err = WSAGetLastError(); | |
1246 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1247 | return -1; | |
1248 | } | |
1249 | atexit(socket_cleanup); | |
1250 | return 0; | |
1251 | } | |
1252 | ||
1253 | static int send_all(int fd, const uint8_t *buf, int len1) | |
1254 | { | |
1255 | int ret, len; | |
1256 | ||
1257 | len = len1; | |
1258 | while (len > 0) { | |
1259 | ret = send(fd, buf, len, 0); | |
1260 | if (ret < 0) { | |
1261 | int errno; | |
1262 | errno = WSAGetLastError(); | |
1263 | if (errno != WSAEWOULDBLOCK) { | |
1264 | return -1; | |
1265 | } | |
1266 | } else if (ret == 0) { | |
1267 | break; | |
1268 | } else { | |
1269 | buf += ret; | |
1270 | len -= ret; | |
1271 | } | |
1272 | } | |
1273 | return len1 - len; | |
1274 | } | |
1275 | ||
1276 | void socket_set_nonblock(int fd) | |
1277 | { | |
1278 | unsigned long opt = 1; | |
1279 | ioctlsocket(fd, FIONBIO, &opt); | |
1280 | } | |
1281 | ||
1282 | #else | |
1283 | ||
1d96905d FB |
1284 | static int unix_write(int fd, const uint8_t *buf, int len1) |
1285 | { | |
1286 | int ret, len; | |
1287 | ||
1288 | len = len1; | |
1289 | while (len > 0) { | |
1290 | ret = write(fd, buf, len); | |
1291 | if (ret < 0) { | |
1292 | if (errno != EINTR && errno != EAGAIN) | |
1293 | return -1; | |
1294 | } else if (ret == 0) { | |
1295 | break; | |
1296 | } else { | |
1297 | buf += ret; | |
1298 | len -= ret; | |
1299 | } | |
1300 | } | |
1301 | return len1 - len; | |
1302 | } | |
1303 | ||
fd1dff4b FB |
1304 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
1305 | { | |
1306 | return unix_write(fd, buf, len1); | |
1307 | } | |
1308 | ||
1309 | void socket_set_nonblock(int fd) | |
1310 | { | |
1311 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1312 | } | |
1313 | #endif /* !_WIN32 */ | |
1314 | ||
1315 | #ifndef _WIN32 | |
1316 | ||
1317 | typedef struct { | |
1318 | int fd_in, fd_out; | |
fd1dff4b FB |
1319 | int max_size; |
1320 | } FDCharDriver; | |
1321 | ||
1322 | #define STDIO_MAX_CLIENTS 2 | |
1323 | ||
1324 | static int stdio_nb_clients; | |
1325 | static CharDriverState *stdio_clients[STDIO_MAX_CLIENTS]; | |
1326 | ||
82c643ff FB |
1327 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
1328 | { | |
1329 | FDCharDriver *s = chr->opaque; | |
1d96905d | 1330 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
1331 | } |
1332 | ||
7c9d8e07 FB |
1333 | static int fd_chr_read_poll(void *opaque) |
1334 | { | |
1335 | CharDriverState *chr = opaque; | |
1336 | FDCharDriver *s = chr->opaque; | |
1337 | ||
e5b0bc44 | 1338 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
1339 | return s->max_size; |
1340 | } | |
1341 | ||
1342 | static void fd_chr_read(void *opaque) | |
1343 | { | |
1344 | CharDriverState *chr = opaque; | |
1345 | FDCharDriver *s = chr->opaque; | |
1346 | int size, len; | |
1347 | uint8_t buf[1024]; | |
1348 | ||
1349 | len = sizeof(buf); | |
1350 | if (len > s->max_size) | |
1351 | len = s->max_size; | |
1352 | if (len == 0) | |
1353 | return; | |
1354 | size = read(s->fd_in, buf, len); | |
188157fe PB |
1355 | if (size == 0) { |
1356 | /* FD has been closed. Remove it from the active list. */ | |
1357 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
1358 | return; | |
1359 | } | |
7c9d8e07 | 1360 | if (size > 0) { |
e5b0bc44 | 1361 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
1362 | } |
1363 | } | |
1364 | ||
e5b0bc44 | 1365 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
1366 | { |
1367 | FDCharDriver *s = chr->opaque; | |
1368 | ||
f8d179e3 FB |
1369 | if (s->fd_in >= 0) { |
1370 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 1371 | } else { |
7c9d8e07 FB |
1372 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
1373 | fd_chr_read, NULL, chr); | |
f8d179e3 | 1374 | } |
82c643ff FB |
1375 | } |
1376 | } | |
1377 | ||
1378 | /* open a character device to a unix fd */ | |
52f61fde | 1379 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
1380 | { |
1381 | CharDriverState *chr; | |
1382 | FDCharDriver *s; | |
1383 | ||
1384 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1385 | if (!chr) | |
1386 | return NULL; | |
1387 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
1388 | if (!s) { | |
1389 | free(chr); | |
1390 | return NULL; | |
1391 | } | |
1392 | s->fd_in = fd_in; | |
1393 | s->fd_out = fd_out; | |
1394 | chr->opaque = s; | |
1395 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 1396 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
86e94dea TS |
1397 | |
1398 | qemu_chr_reset(chr); | |
1399 | ||
82c643ff FB |
1400 | return chr; |
1401 | } | |
1402 | ||
52f61fde | 1403 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
1404 | { |
1405 | int fd_out; | |
1406 | ||
89ba1a73 | 1407 | fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666); |
f8d179e3 FB |
1408 | if (fd_out < 0) |
1409 | return NULL; | |
1410 | return qemu_chr_open_fd(-1, fd_out); | |
1411 | } | |
1412 | ||
52f61fde | 1413 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 1414 | { |
c26c1c4b TS |
1415 | int fd_in, fd_out; |
1416 | char filename_in[256], filename_out[256]; | |
1417 | ||
1418 | snprintf(filename_in, 256, "%s.in", filename); | |
1419 | snprintf(filename_out, 256, "%s.out", filename); | |
1420 | fd_in = open(filename_in, O_RDWR | O_BINARY); | |
1421 | fd_out = open(filename_out, O_RDWR | O_BINARY); | |
1422 | if (fd_in < 0 || fd_out < 0) { | |
1423 | if (fd_in >= 0) | |
1424 | close(fd_in); | |
1425 | if (fd_out >= 0) | |
1426 | close(fd_out); | |
1427 | fd_in = fd_out = open(filename, O_RDWR | O_BINARY); | |
1428 | if (fd_in < 0) | |
1429 | return NULL; | |
1430 | } | |
1431 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
1432 | } |
1433 | ||
1434 | ||
82c643ff FB |
1435 | /* for STDIO, we handle the case where several clients use it |
1436 | (nographic mode) */ | |
1437 | ||
1438 | #define TERM_ESCAPE 0x01 /* ctrl-a is used for escape */ | |
1439 | ||
aa0bc6b6 FB |
1440 | #define TERM_FIFO_MAX_SIZE 1 |
1441 | ||
82c643ff | 1442 | static int term_got_escape, client_index; |
aa0bc6b6 | 1443 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c FB |
1444 | static int term_fifo_size; |
1445 | static int term_timestamps; | |
1446 | static int64_t term_timestamps_start; | |
82c643ff FB |
1447 | |
1448 | void term_print_help(void) | |
1449 | { | |
1450 | printf("\n" | |
1451 | "C-a h print this help\n" | |
1452 | "C-a x exit emulator\n" | |
1453 | "C-a s save disk data back to file (if -snapshot)\n" | |
1454 | "C-a b send break (magic sysrq)\n" | |
1dce7c3c | 1455 | "C-a t toggle console timestamps\n" |
82c643ff FB |
1456 | "C-a c switch between console and monitor\n" |
1457 | "C-a C-a send C-a\n" | |
1458 | ); | |
1459 | } | |
1460 | ||
1461 | /* called when a char is received */ | |
1462 | static void stdio_received_byte(int ch) | |
1463 | { | |
1464 | if (term_got_escape) { | |
1465 | term_got_escape = 0; | |
1466 | switch(ch) { | |
1467 | case 'h': | |
1468 | term_print_help(); | |
1469 | break; | |
1470 | case 'x': | |
1471 | exit(0); | |
1472 | break; | |
1473 | case 's': | |
1474 | { | |
1475 | int i; | |
1476 | for (i = 0; i < MAX_DISKS; i++) { | |
1477 | if (bs_table[i]) | |
1478 | bdrv_commit(bs_table[i]); | |
1479 | } | |
1480 | } | |
1481 | break; | |
1482 | case 'b': | |
1483 | if (client_index < stdio_nb_clients) { | |
1484 | CharDriverState *chr; | |
1485 | FDCharDriver *s; | |
1486 | ||
1487 | chr = stdio_clients[client_index]; | |
1488 | s = chr->opaque; | |
e5b0bc44 | 1489 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
82c643ff FB |
1490 | } |
1491 | break; | |
1492 | case 'c': | |
1493 | client_index++; | |
1494 | if (client_index >= stdio_nb_clients) | |
1495 | client_index = 0; | |
1496 | if (client_index == 0) { | |
1497 | /* send a new line in the monitor to get the prompt */ | |
1498 | ch = '\r'; | |
1499 | goto send_char; | |
1500 | } | |
1501 | break; | |
1dce7c3c FB |
1502 | case 't': |
1503 | term_timestamps = !term_timestamps; | |
1504 | term_timestamps_start = -1; | |
1505 | break; | |
82c643ff FB |
1506 | case TERM_ESCAPE: |
1507 | goto send_char; | |
1508 | } | |
1509 | } else if (ch == TERM_ESCAPE) { | |
1510 | term_got_escape = 1; | |
1511 | } else { | |
1512 | send_char: | |
1513 | if (client_index < stdio_nb_clients) { | |
1514 | uint8_t buf[1]; | |
1515 | CharDriverState *chr; | |
82c643ff FB |
1516 | |
1517 | chr = stdio_clients[client_index]; | |
e5b0bc44 | 1518 | if (qemu_chr_can_read(chr) > 0) { |
aa0bc6b6 | 1519 | buf[0] = ch; |
e5b0bc44 | 1520 | qemu_chr_read(chr, buf, 1); |
aa0bc6b6 FB |
1521 | } else if (term_fifo_size == 0) { |
1522 | term_fifo[term_fifo_size++] = ch; | |
1523 | } | |
c4b1fcc0 | 1524 | } |
330d0414 | 1525 | } |
330d0414 FB |
1526 | } |
1527 | ||
7c9d8e07 | 1528 | static int stdio_read_poll(void *opaque) |
82c643ff | 1529 | { |
aa0bc6b6 | 1530 | CharDriverState *chr; |
aa0bc6b6 FB |
1531 | |
1532 | if (client_index < stdio_nb_clients) { | |
1533 | chr = stdio_clients[client_index]; | |
aa0bc6b6 | 1534 | /* try to flush the queue if needed */ |
e5b0bc44 PB |
1535 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { |
1536 | qemu_chr_read(chr, term_fifo, 1); | |
aa0bc6b6 FB |
1537 | term_fifo_size = 0; |
1538 | } | |
1539 | /* see if we can absorb more chars */ | |
1540 | if (term_fifo_size == 0) | |
1541 | return 1; | |
1542 | else | |
1543 | return 0; | |
1544 | } else { | |
1545 | return 1; | |
1546 | } | |
82c643ff FB |
1547 | } |
1548 | ||
7c9d8e07 | 1549 | static void stdio_read(void *opaque) |
82c643ff | 1550 | { |
7c9d8e07 FB |
1551 | int size; |
1552 | uint8_t buf[1]; | |
1553 | ||
1554 | size = read(0, buf, 1); | |
519945df PB |
1555 | if (size == 0) { |
1556 | /* stdin has been closed. Remove it from the active list. */ | |
1557 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
1558 | return; | |
1559 | } | |
7c9d8e07 FB |
1560 | if (size > 0) |
1561 | stdio_received_byte(buf[0]); | |
82c643ff FB |
1562 | } |
1563 | ||
1dce7c3c FB |
1564 | static int stdio_write(CharDriverState *chr, const uint8_t *buf, int len) |
1565 | { | |
1566 | FDCharDriver *s = chr->opaque; | |
1567 | if (!term_timestamps) { | |
1568 | return unix_write(s->fd_out, buf, len); | |
1569 | } else { | |
1570 | int i; | |
1571 | char buf1[64]; | |
1572 | ||
1573 | for(i = 0; i < len; i++) { | |
1574 | unix_write(s->fd_out, buf + i, 1); | |
1575 | if (buf[i] == '\n') { | |
1576 | int64_t ti; | |
1577 | int secs; | |
1578 | ||
1579 | ti = get_clock(); | |
1580 | if (term_timestamps_start == -1) | |
1581 | term_timestamps_start = ti; | |
1582 | ti -= term_timestamps_start; | |
1583 | secs = ti / 1000000000; | |
1584 | snprintf(buf1, sizeof(buf1), | |
1585 | "[%02d:%02d:%02d.%03d] ", | |
1586 | secs / 3600, | |
1587 | (secs / 60) % 60, | |
1588 | secs % 60, | |
1589 | (int)((ti / 1000000) % 1000)); | |
1590 | unix_write(s->fd_out, buf1, strlen(buf1)); | |
1591 | } | |
1592 | } | |
1593 | return len; | |
1594 | } | |
1595 | } | |
1596 | ||
8d11df9e FB |
1597 | /* init terminal so that we can grab keys */ |
1598 | static struct termios oldtty; | |
1599 | static int old_fd0_flags; | |
1600 | ||
1601 | static void term_exit(void) | |
1602 | { | |
1603 | tcsetattr (0, TCSANOW, &oldtty); | |
1604 | fcntl(0, F_SETFL, old_fd0_flags); | |
1605 | } | |
1606 | ||
1607 | static void term_init(void) | |
1608 | { | |
1609 | struct termios tty; | |
1610 | ||
1611 | tcgetattr (0, &tty); | |
1612 | oldtty = tty; | |
1613 | old_fd0_flags = fcntl(0, F_GETFL); | |
1614 | ||
1615 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1616 | |INLCR|IGNCR|ICRNL|IXON); | |
1617 | tty.c_oflag |= OPOST; | |
1618 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
1619 | /* if graphical mode, we allow Ctrl-C handling */ | |
1620 | if (nographic) | |
1621 | tty.c_lflag &= ~ISIG; | |
1622 | tty.c_cflag &= ~(CSIZE|PARENB); | |
1623 | tty.c_cflag |= CS8; | |
1624 | tty.c_cc[VMIN] = 1; | |
1625 | tty.c_cc[VTIME] = 0; | |
1626 | ||
1627 | tcsetattr (0, TCSANOW, &tty); | |
1628 | ||
1629 | atexit(term_exit); | |
1630 | ||
1631 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1632 | } | |
1633 | ||
52f61fde | 1634 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
1635 | { |
1636 | CharDriverState *chr; | |
1637 | ||
1638 | if (nographic) { | |
1639 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) | |
1640 | return NULL; | |
1641 | chr = qemu_chr_open_fd(0, 1); | |
1dce7c3c | 1642 | chr->chr_write = stdio_write; |
82c643ff | 1643 | if (stdio_nb_clients == 0) |
7c9d8e07 | 1644 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, NULL); |
82c643ff FB |
1645 | client_index = stdio_nb_clients; |
1646 | } else { | |
1647 | if (stdio_nb_clients != 0) | |
1648 | return NULL; | |
1649 | chr = qemu_chr_open_fd(0, 1); | |
1650 | } | |
1651 | stdio_clients[stdio_nb_clients++] = chr; | |
8d11df9e FB |
1652 | if (stdio_nb_clients == 1) { |
1653 | /* set the terminal in raw mode */ | |
1654 | term_init(); | |
1655 | } | |
82c643ff FB |
1656 | return chr; |
1657 | } | |
1658 | ||
1659 | #if defined(__linux__) | |
52f61fde | 1660 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 1661 | { |
91fc2119 | 1662 | struct termios tty; |
82c643ff FB |
1663 | char slave_name[1024]; |
1664 | int master_fd, slave_fd; | |
1665 | ||
1666 | /* Not satisfying */ | |
1667 | if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { | |
1668 | return NULL; | |
1669 | } | |
91fc2119 FB |
1670 | |
1671 | /* Disabling local echo and line-buffered output */ | |
1672 | tcgetattr (master_fd, &tty); | |
1673 | tty.c_lflag &= ~(ECHO|ICANON|ISIG); | |
1674 | tty.c_cc[VMIN] = 1; | |
1675 | tty.c_cc[VTIME] = 0; | |
1676 | tcsetattr (master_fd, TCSAFLUSH, &tty); | |
1677 | ||
82c643ff FB |
1678 | fprintf(stderr, "char device redirected to %s\n", slave_name); |
1679 | return qemu_chr_open_fd(master_fd, master_fd); | |
1680 | } | |
f8d179e3 FB |
1681 | |
1682 | static void tty_serial_init(int fd, int speed, | |
1683 | int parity, int data_bits, int stop_bits) | |
1684 | { | |
1685 | struct termios tty; | |
1686 | speed_t spd; | |
1687 | ||
e57a8c0e FB |
1688 | #if 0 |
1689 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", | |
1690 | speed, parity, data_bits, stop_bits); | |
1691 | #endif | |
1692 | tcgetattr (fd, &tty); | |
f8d179e3 FB |
1693 | |
1694 | switch(speed) { | |
1695 | case 50: | |
1696 | spd = B50; | |
1697 | break; | |
1698 | case 75: | |
1699 | spd = B75; | |
1700 | break; | |
1701 | case 300: | |
1702 | spd = B300; | |
1703 | break; | |
1704 | case 600: | |
1705 | spd = B600; | |
1706 | break; | |
1707 | case 1200: | |
1708 | spd = B1200; | |
1709 | break; | |
1710 | case 2400: | |
1711 | spd = B2400; | |
1712 | break; | |
1713 | case 4800: | |
1714 | spd = B4800; | |
1715 | break; | |
1716 | case 9600: | |
1717 | spd = B9600; | |
1718 | break; | |
1719 | case 19200: | |
1720 | spd = B19200; | |
1721 | break; | |
1722 | case 38400: | |
1723 | spd = B38400; | |
1724 | break; | |
1725 | case 57600: | |
1726 | spd = B57600; | |
1727 | break; | |
1728 | default: | |
1729 | case 115200: | |
1730 | spd = B115200; | |
1731 | break; | |
1732 | } | |
1733 | ||
1734 | cfsetispeed(&tty, spd); | |
1735 | cfsetospeed(&tty, spd); | |
1736 | ||
1737 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
1738 | |INLCR|IGNCR|ICRNL|IXON); | |
1739 | tty.c_oflag |= OPOST; | |
1740 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 1741 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
1742 | switch(data_bits) { |
1743 | default: | |
1744 | case 8: | |
1745 | tty.c_cflag |= CS8; | |
1746 | break; | |
1747 | case 7: | |
1748 | tty.c_cflag |= CS7; | |
1749 | break; | |
1750 | case 6: | |
1751 | tty.c_cflag |= CS6; | |
1752 | break; | |
1753 | case 5: | |
1754 | tty.c_cflag |= CS5; | |
1755 | break; | |
1756 | } | |
1757 | switch(parity) { | |
1758 | default: | |
1759 | case 'N': | |
1760 | break; | |
1761 | case 'E': | |
1762 | tty.c_cflag |= PARENB; | |
1763 | break; | |
1764 | case 'O': | |
1765 | tty.c_cflag |= PARENB | PARODD; | |
1766 | break; | |
1767 | } | |
094eed6c FB |
1768 | if (stop_bits == 2) |
1769 | tty.c_cflag |= CSTOPB; | |
f8d179e3 FB |
1770 | |
1771 | tcsetattr (fd, TCSANOW, &tty); | |
1772 | } | |
1773 | ||
e57a8c0e | 1774 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
1775 | { |
1776 | FDCharDriver *s = chr->opaque; | |
e57a8c0e FB |
1777 | |
1778 | switch(cmd) { | |
1779 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
1780 | { | |
1781 | QEMUSerialSetParams *ssp = arg; | |
1782 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, | |
1783 | ssp->data_bits, ssp->stop_bits); | |
1784 | } | |
1785 | break; | |
1786 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
1787 | { | |
1788 | int enable = *(int *)arg; | |
1789 | if (enable) | |
1790 | tcsendbreak(s->fd_in, 1); | |
1791 | } | |
1792 | break; | |
1793 | default: | |
1794 | return -ENOTSUP; | |
1795 | } | |
1796 | return 0; | |
f8d179e3 FB |
1797 | } |
1798 | ||
52f61fde | 1799 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
1800 | { |
1801 | CharDriverState *chr; | |
1802 | int fd; | |
1803 | ||
e57a8c0e | 1804 | fd = open(filename, O_RDWR | O_NONBLOCK); |
f8d179e3 FB |
1805 | if (fd < 0) |
1806 | return NULL; | |
1807 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
1808 | tty_serial_init(fd, 115200, 'N', 8, 1); | |
1809 | chr = qemu_chr_open_fd(fd, fd); | |
1810 | if (!chr) | |
1811 | return NULL; | |
e57a8c0e | 1812 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 1813 | qemu_chr_reset(chr); |
e57a8c0e FB |
1814 | return chr; |
1815 | } | |
1816 | ||
5867c88a TS |
1817 | typedef struct { |
1818 | int fd; | |
1819 | int mode; | |
1820 | } ParallelCharDriver; | |
1821 | ||
1822 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
1823 | { | |
1824 | if (s->mode != mode) { | |
1825 | int m = mode; | |
1826 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
1827 | return 0; | |
1828 | s->mode = mode; | |
1829 | } | |
1830 | return 1; | |
1831 | } | |
1832 | ||
e57a8c0e FB |
1833 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
1834 | { | |
5867c88a TS |
1835 | ParallelCharDriver *drv = chr->opaque; |
1836 | int fd = drv->fd; | |
e57a8c0e FB |
1837 | uint8_t b; |
1838 | ||
1839 | switch(cmd) { | |
1840 | case CHR_IOCTL_PP_READ_DATA: | |
1841 | if (ioctl(fd, PPRDATA, &b) < 0) | |
1842 | return -ENOTSUP; | |
1843 | *(uint8_t *)arg = b; | |
1844 | break; | |
1845 | case CHR_IOCTL_PP_WRITE_DATA: | |
1846 | b = *(uint8_t *)arg; | |
1847 | if (ioctl(fd, PPWDATA, &b) < 0) | |
1848 | return -ENOTSUP; | |
1849 | break; | |
1850 | case CHR_IOCTL_PP_READ_CONTROL: | |
1851 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
1852 | return -ENOTSUP; | |
5867c88a TS |
1853 | /* Linux gives only the lowest bits, and no way to know data |
1854 | direction! For better compatibility set the fixed upper | |
1855 | bits. */ | |
1856 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
1857 | break; |
1858 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
1859 | b = *(uint8_t *)arg; | |
1860 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
1861 | return -ENOTSUP; | |
1862 | break; | |
1863 | case CHR_IOCTL_PP_READ_STATUS: | |
1864 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
1865 | return -ENOTSUP; | |
1866 | *(uint8_t *)arg = b; | |
1867 | break; | |
5867c88a TS |
1868 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
1869 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
1870 | struct ParallelIOArg *parg = arg; | |
1871 | int n = read(fd, parg->buffer, parg->count); | |
1872 | if (n != parg->count) { | |
1873 | return -EIO; | |
1874 | } | |
1875 | } | |
1876 | break; | |
1877 | case CHR_IOCTL_PP_EPP_READ: | |
1878 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
1879 | struct ParallelIOArg *parg = arg; | |
1880 | int n = read(fd, parg->buffer, parg->count); | |
1881 | if (n != parg->count) { | |
1882 | return -EIO; | |
1883 | } | |
1884 | } | |
1885 | break; | |
1886 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
1887 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
1888 | struct ParallelIOArg *parg = arg; | |
1889 | int n = write(fd, parg->buffer, parg->count); | |
1890 | if (n != parg->count) { | |
1891 | return -EIO; | |
1892 | } | |
1893 | } | |
1894 | break; | |
1895 | case CHR_IOCTL_PP_EPP_WRITE: | |
1896 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
1897 | struct ParallelIOArg *parg = arg; | |
1898 | int n = write(fd, parg->buffer, parg->count); | |
1899 | if (n != parg->count) { | |
1900 | return -EIO; | |
1901 | } | |
1902 | } | |
1903 | break; | |
e57a8c0e FB |
1904 | default: |
1905 | return -ENOTSUP; | |
1906 | } | |
1907 | return 0; | |
1908 | } | |
1909 | ||
5867c88a TS |
1910 | static void pp_close(CharDriverState *chr) |
1911 | { | |
1912 | ParallelCharDriver *drv = chr->opaque; | |
1913 | int fd = drv->fd; | |
1914 | ||
1915 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
1916 | ioctl(fd, PPRELEASE); | |
1917 | close(fd); | |
1918 | qemu_free(drv); | |
1919 | } | |
1920 | ||
52f61fde | 1921 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
1922 | { |
1923 | CharDriverState *chr; | |
5867c88a | 1924 | ParallelCharDriver *drv; |
e57a8c0e FB |
1925 | int fd; |
1926 | ||
1927 | fd = open(filename, O_RDWR); | |
1928 | if (fd < 0) | |
1929 | return NULL; | |
1930 | ||
1931 | if (ioctl(fd, PPCLAIM) < 0) { | |
1932 | close(fd); | |
1933 | return NULL; | |
1934 | } | |
1935 | ||
5867c88a TS |
1936 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
1937 | if (!drv) { | |
1938 | close(fd); | |
1939 | return NULL; | |
1940 | } | |
1941 | drv->fd = fd; | |
1942 | drv->mode = IEEE1284_MODE_COMPAT; | |
1943 | ||
e57a8c0e FB |
1944 | chr = qemu_mallocz(sizeof(CharDriverState)); |
1945 | if (!chr) { | |
5867c88a | 1946 | qemu_free(drv); |
e57a8c0e FB |
1947 | close(fd); |
1948 | return NULL; | |
1949 | } | |
e57a8c0e | 1950 | chr->chr_write = null_chr_write; |
e57a8c0e | 1951 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
1952 | chr->chr_close = pp_close; |
1953 | chr->opaque = drv; | |
86e94dea TS |
1954 | |
1955 | qemu_chr_reset(chr); | |
1956 | ||
f8d179e3 FB |
1957 | return chr; |
1958 | } | |
1959 | ||
82c643ff | 1960 | #else |
52f61fde | 1961 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff FB |
1962 | { |
1963 | return NULL; | |
1964 | } | |
67b915a5 FB |
1965 | #endif |
1966 | ||
82c643ff FB |
1967 | #endif /* !defined(_WIN32) */ |
1968 | ||
f331110f FB |
1969 | #ifdef _WIN32 |
1970 | typedef struct { | |
f331110f FB |
1971 | int max_size; |
1972 | HANDLE hcom, hrecv, hsend; | |
1973 | OVERLAPPED orecv, osend; | |
1974 | BOOL fpipe; | |
1975 | DWORD len; | |
1976 | } WinCharState; | |
1977 | ||
1978 | #define NSENDBUF 2048 | |
1979 | #define NRECVBUF 2048 | |
1980 | #define MAXCONNECT 1 | |
1981 | #define NTIMEOUT 5000 | |
1982 | ||
1983 | static int win_chr_poll(void *opaque); | |
1984 | static int win_chr_pipe_poll(void *opaque); | |
1985 | ||
087f4ae0 | 1986 | static void win_chr_close(CharDriverState *chr) |
f331110f | 1987 | { |
087f4ae0 TS |
1988 | WinCharState *s = chr->opaque; |
1989 | ||
f331110f FB |
1990 | if (s->hsend) { |
1991 | CloseHandle(s->hsend); | |
1992 | s->hsend = NULL; | |
1993 | } | |
1994 | if (s->hrecv) { | |
1995 | CloseHandle(s->hrecv); | |
1996 | s->hrecv = NULL; | |
1997 | } | |
1998 | if (s->hcom) { | |
1999 | CloseHandle(s->hcom); | |
2000 | s->hcom = NULL; | |
2001 | } | |
2002 | if (s->fpipe) | |
087f4ae0 | 2003 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2004 | else |
087f4ae0 | 2005 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2006 | } |
2007 | ||
087f4ae0 | 2008 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2009 | { |
2010 | WinCharState *s = chr->opaque; | |
f331110f FB |
2011 | COMMCONFIG comcfg; |
2012 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2013 | COMSTAT comstat; | |
2014 | DWORD size; | |
2015 | DWORD err; | |
2016 | ||
2017 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2018 | if (!s->hsend) { | |
2019 | fprintf(stderr, "Failed CreateEvent\n"); | |
2020 | goto fail; | |
2021 | } | |
2022 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2023 | if (!s->hrecv) { | |
2024 | fprintf(stderr, "Failed CreateEvent\n"); | |
2025 | goto fail; | |
2026 | } | |
2027 | ||
2028 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2029 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2030 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2031 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2032 | s->hcom = NULL; | |
2033 | goto fail; | |
2034 | } | |
2035 | ||
2036 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { | |
2037 | fprintf(stderr, "Failed SetupComm\n"); | |
2038 | goto fail; | |
2039 | } | |
2040 | ||
2041 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); | |
2042 | size = sizeof(COMMCONFIG); | |
2043 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2044 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2045 | CommConfigDialog(filename, NULL, &comcfg); | |
2046 | ||
2047 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2048 | fprintf(stderr, "Failed SetCommState\n"); | |
2049 | goto fail; | |
2050 | } | |
2051 | ||
2052 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2053 | fprintf(stderr, "Failed SetCommMask\n"); | |
2054 | goto fail; | |
2055 | } | |
2056 | ||
2057 | cto.ReadIntervalTimeout = MAXDWORD; | |
2058 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2059 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2060 | goto fail; | |
2061 | } | |
2062 | ||
2063 | if (!ClearCommError(s->hcom, &err, &comstat)) { | |
2064 | fprintf(stderr, "Failed ClearCommError\n"); | |
2065 | goto fail; | |
2066 | } | |
087f4ae0 | 2067 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2068 | return 0; |
2069 | ||
2070 | fail: | |
087f4ae0 | 2071 | win_chr_close(chr); |
f331110f FB |
2072 | return -1; |
2073 | } | |
2074 | ||
2075 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2076 | { | |
2077 | WinCharState *s = chr->opaque; | |
2078 | DWORD len, ret, size, err; | |
2079 | ||
2080 | len = len1; | |
2081 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2082 | s->osend.hEvent = s->hsend; | |
2083 | while (len > 0) { | |
2084 | if (s->hsend) | |
2085 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2086 | else | |
2087 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2088 | if (!ret) { | |
2089 | err = GetLastError(); | |
2090 | if (err == ERROR_IO_PENDING) { | |
2091 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2092 | if (ret) { | |
2093 | buf += size; | |
2094 | len -= size; | |
2095 | } else { | |
2096 | break; | |
2097 | } | |
2098 | } else { | |
2099 | break; | |
2100 | } | |
2101 | } else { | |
2102 | buf += size; | |
2103 | len -= size; | |
2104 | } | |
2105 | } | |
2106 | return len1 - len; | |
2107 | } | |
2108 | ||
087f4ae0 | 2109 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2110 | { |
087f4ae0 TS |
2111 | WinCharState *s = chr->opaque; |
2112 | ||
2113 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2114 | return s->max_size; |
2115 | } | |
e5b0bc44 | 2116 | |
087f4ae0 | 2117 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2118 | { |
087f4ae0 | 2119 | WinCharState *s = chr->opaque; |
f331110f FB |
2120 | int ret, err; |
2121 | uint8_t buf[1024]; | |
2122 | DWORD size; | |
2123 | ||
2124 | ZeroMemory(&s->orecv, sizeof(s->orecv)); | |
2125 | s->orecv.hEvent = s->hrecv; | |
2126 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2127 | if (!ret) { | |
2128 | err = GetLastError(); | |
2129 | if (err == ERROR_IO_PENDING) { | |
2130 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2131 | } | |
2132 | } | |
2133 | ||
2134 | if (size > 0) { | |
087f4ae0 | 2135 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2136 | } |
2137 | } | |
2138 | ||
087f4ae0 | 2139 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2140 | { |
087f4ae0 TS |
2141 | WinCharState *s = chr->opaque; |
2142 | ||
f331110f FB |
2143 | if (s->len > s->max_size) |
2144 | s->len = s->max_size; | |
2145 | if (s->len == 0) | |
2146 | return; | |
2147 | ||
087f4ae0 | 2148 | win_chr_readfile(chr); |
f331110f FB |
2149 | } |
2150 | ||
2151 | static int win_chr_poll(void *opaque) | |
2152 | { | |
087f4ae0 TS |
2153 | CharDriverState *chr = opaque; |
2154 | WinCharState *s = chr->opaque; | |
f331110f FB |
2155 | COMSTAT status; |
2156 | DWORD comerr; | |
2157 | ||
2158 | ClearCommError(s->hcom, &comerr, &status); | |
2159 | if (status.cbInQue > 0) { | |
2160 | s->len = status.cbInQue; | |
087f4ae0 TS |
2161 | win_chr_read_poll(chr); |
2162 | win_chr_read(chr); | |
f331110f FB |
2163 | return 1; |
2164 | } | |
2165 | return 0; | |
2166 | } | |
2167 | ||
52f61fde | 2168 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2169 | { |
2170 | CharDriverState *chr; | |
2171 | WinCharState *s; | |
2172 | ||
2173 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2174 | if (!chr) | |
2175 | return NULL; | |
2176 | s = qemu_mallocz(sizeof(WinCharState)); | |
2177 | if (!s) { | |
2178 | free(chr); | |
2179 | return NULL; | |
2180 | } | |
2181 | chr->opaque = s; | |
2182 | chr->chr_write = win_chr_write; | |
f331110f FB |
2183 | chr->chr_close = win_chr_close; |
2184 | ||
087f4ae0 | 2185 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2186 | free(s); |
2187 | free(chr); | |
2188 | return NULL; | |
2189 | } | |
86e94dea | 2190 | qemu_chr_reset(chr); |
f331110f FB |
2191 | return chr; |
2192 | } | |
2193 | ||
2194 | static int win_chr_pipe_poll(void *opaque) | |
2195 | { | |
087f4ae0 TS |
2196 | CharDriverState *chr = opaque; |
2197 | WinCharState *s = chr->opaque; | |
f331110f FB |
2198 | DWORD size; |
2199 | ||
2200 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2201 | if (size > 0) { | |
2202 | s->len = size; | |
087f4ae0 TS |
2203 | win_chr_read_poll(chr); |
2204 | win_chr_read(chr); | |
f331110f FB |
2205 | return 1; |
2206 | } | |
2207 | return 0; | |
2208 | } | |
2209 | ||
087f4ae0 | 2210 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 2211 | { |
087f4ae0 | 2212 | WinCharState *s = chr->opaque; |
f331110f FB |
2213 | OVERLAPPED ov; |
2214 | int ret; | |
2215 | DWORD size; | |
2216 | char openname[256]; | |
2217 | ||
2218 | s->fpipe = TRUE; | |
2219 | ||
2220 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2221 | if (!s->hsend) { | |
2222 | fprintf(stderr, "Failed CreateEvent\n"); | |
2223 | goto fail; | |
2224 | } | |
2225 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2226 | if (!s->hrecv) { | |
2227 | fprintf(stderr, "Failed CreateEvent\n"); | |
2228 | goto fail; | |
2229 | } | |
2230 | ||
2231 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); | |
2232 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
2233 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
2234 | PIPE_WAIT, | |
2235 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
2236 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2237 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
2238 | s->hcom = NULL; | |
2239 | goto fail; | |
2240 | } | |
2241 | ||
2242 | ZeroMemory(&ov, sizeof(ov)); | |
2243 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2244 | ret = ConnectNamedPipe(s->hcom, &ov); | |
2245 | if (ret) { | |
2246 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
2247 | goto fail; | |
2248 | } | |
2249 | ||
2250 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
2251 | if (!ret) { | |
2252 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
2253 | if (ov.hEvent) { | |
2254 | CloseHandle(ov.hEvent); | |
2255 | ov.hEvent = NULL; | |
2256 | } | |
2257 | goto fail; | |
2258 | } | |
2259 | ||
2260 | if (ov.hEvent) { | |
2261 | CloseHandle(ov.hEvent); | |
2262 | ov.hEvent = NULL; | |
2263 | } | |
087f4ae0 | 2264 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
2265 | return 0; |
2266 | ||
2267 | fail: | |
087f4ae0 | 2268 | win_chr_close(chr); |
f331110f FB |
2269 | return -1; |
2270 | } | |
2271 | ||
2272 | ||
52f61fde | 2273 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
2274 | { |
2275 | CharDriverState *chr; | |
2276 | WinCharState *s; | |
2277 | ||
2278 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2279 | if (!chr) | |
2280 | return NULL; | |
2281 | s = qemu_mallocz(sizeof(WinCharState)); | |
2282 | if (!s) { | |
2283 | free(chr); | |
2284 | return NULL; | |
2285 | } | |
2286 | chr->opaque = s; | |
2287 | chr->chr_write = win_chr_write; | |
f331110f FB |
2288 | chr->chr_close = win_chr_close; |
2289 | ||
087f4ae0 | 2290 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
2291 | free(s); |
2292 | free(chr); | |
2293 | return NULL; | |
2294 | } | |
86e94dea | 2295 | qemu_chr_reset(chr); |
f331110f FB |
2296 | return chr; |
2297 | } | |
2298 | ||
52f61fde | 2299 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
2300 | { |
2301 | CharDriverState *chr; | |
2302 | WinCharState *s; | |
2303 | ||
2304 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2305 | if (!chr) | |
2306 | return NULL; | |
2307 | s = qemu_mallocz(sizeof(WinCharState)); | |
2308 | if (!s) { | |
2309 | free(chr); | |
2310 | return NULL; | |
2311 | } | |
2312 | s->hcom = fd_out; | |
2313 | chr->opaque = s; | |
2314 | chr->chr_write = win_chr_write; | |
86e94dea | 2315 | qemu_chr_reset(chr); |
f331110f FB |
2316 | return chr; |
2317 | } | |
2318 | ||
52f61fde | 2319 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
2320 | { |
2321 | HANDLE fd_out; | |
2322 | ||
2323 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, | |
2324 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
2325 | if (fd_out == INVALID_HANDLE_VALUE) | |
2326 | return NULL; | |
2327 | ||
2328 | return qemu_chr_open_win_file(fd_out); | |
2329 | } | |
2330 | #endif | |
2331 | ||
0bab00f3 FB |
2332 | /***********************************************************/ |
2333 | /* UDP Net console */ | |
2334 | ||
2335 | typedef struct { | |
0bab00f3 FB |
2336 | int fd; |
2337 | struct sockaddr_in daddr; | |
2338 | char buf[1024]; | |
2339 | int bufcnt; | |
2340 | int bufptr; | |
2341 | int max_size; | |
2342 | } NetCharDriver; | |
2343 | ||
2344 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2345 | { | |
2346 | NetCharDriver *s = chr->opaque; | |
2347 | ||
2348 | return sendto(s->fd, buf, len, 0, | |
2349 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
2350 | } | |
2351 | ||
2352 | static int udp_chr_read_poll(void *opaque) | |
2353 | { | |
2354 | CharDriverState *chr = opaque; | |
2355 | NetCharDriver *s = chr->opaque; | |
2356 | ||
e5b0bc44 | 2357 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2358 | |
2359 | /* If there were any stray characters in the queue process them | |
2360 | * first | |
2361 | */ | |
2362 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2363 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2364 | s->bufptr++; |
e5b0bc44 | 2365 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2366 | } |
2367 | return s->max_size; | |
2368 | } | |
2369 | ||
2370 | static void udp_chr_read(void *opaque) | |
2371 | { | |
2372 | CharDriverState *chr = opaque; | |
2373 | NetCharDriver *s = chr->opaque; | |
2374 | ||
2375 | if (s->max_size == 0) | |
2376 | return; | |
2377 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
2378 | s->bufptr = s->bufcnt; | |
2379 | if (s->bufcnt <= 0) | |
2380 | return; | |
2381 | ||
2382 | s->bufptr = 0; | |
2383 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 2384 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 2385 | s->bufptr++; |
e5b0bc44 | 2386 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2387 | } |
2388 | } | |
2389 | ||
e5b0bc44 | 2390 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
2391 | { |
2392 | NetCharDriver *s = chr->opaque; | |
2393 | ||
2394 | if (s->fd >= 0) { | |
0bab00f3 FB |
2395 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
2396 | udp_chr_read, NULL, chr); | |
2397 | } | |
2398 | } | |
2399 | ||
2400 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
2401 | #ifndef _WIN32 |
2402 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
2403 | #endif | |
951f1351 FB |
2404 | int parse_host_src_port(struct sockaddr_in *haddr, |
2405 | struct sockaddr_in *saddr, | |
2406 | const char *str); | |
0bab00f3 | 2407 | |
52f61fde | 2408 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
2409 | { |
2410 | CharDriverState *chr = NULL; | |
2411 | NetCharDriver *s = NULL; | |
2412 | int fd = -1; | |
951f1351 | 2413 | struct sockaddr_in saddr; |
0bab00f3 FB |
2414 | |
2415 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2416 | if (!chr) | |
2417 | goto return_err; | |
2418 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
2419 | if (!s) | |
2420 | goto return_err; | |
2421 | ||
2422 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
2423 | if (fd < 0) { | |
2424 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
2425 | goto return_err; | |
2426 | } | |
2427 | ||
951f1351 FB |
2428 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
2429 | printf("Could not parse: %s\n", def); | |
2430 | goto return_err; | |
0bab00f3 FB |
2431 | } |
2432 | ||
951f1351 | 2433 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
2434 | { |
2435 | perror("bind"); | |
2436 | goto return_err; | |
2437 | } | |
2438 | ||
2439 | s->fd = fd; | |
2440 | s->bufcnt = 0; | |
2441 | s->bufptr = 0; | |
2442 | chr->opaque = s; | |
2443 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 2444 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
2445 | return chr; |
2446 | ||
2447 | return_err: | |
2448 | if (chr) | |
2449 | free(chr); | |
2450 | if (s) | |
2451 | free(s); | |
2452 | if (fd >= 0) | |
2453 | closesocket(fd); | |
2454 | return NULL; | |
2455 | } | |
2456 | ||
2457 | /***********************************************************/ | |
2458 | /* TCP Net console */ | |
2459 | ||
2460 | typedef struct { | |
0bab00f3 FB |
2461 | int fd, listen_fd; |
2462 | int connected; | |
2463 | int max_size; | |
951f1351 | 2464 | int do_telnetopt; |
e5b0bc44 | 2465 | int do_nodelay; |
ffd843bc | 2466 | int is_unix; |
0bab00f3 FB |
2467 | } TCPCharDriver; |
2468 | ||
2469 | static void tcp_chr_accept(void *opaque); | |
2470 | ||
2471 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
2472 | { | |
2473 | TCPCharDriver *s = chr->opaque; | |
2474 | if (s->connected) { | |
2475 | return send_all(s->fd, buf, len); | |
2476 | } else { | |
2477 | /* XXX: indicate an error ? */ | |
2478 | return len; | |
2479 | } | |
2480 | } | |
2481 | ||
2482 | static int tcp_chr_read_poll(void *opaque) | |
2483 | { | |
2484 | CharDriverState *chr = opaque; | |
2485 | TCPCharDriver *s = chr->opaque; | |
2486 | if (!s->connected) | |
2487 | return 0; | |
e5b0bc44 | 2488 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
2489 | return s->max_size; |
2490 | } | |
2491 | ||
951f1351 FB |
2492 | #define IAC 255 |
2493 | #define IAC_BREAK 243 | |
2494 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
2495 | TCPCharDriver *s, | |
2496 | char *buf, int *size) | |
2497 | { | |
2498 | /* Handle any telnet client's basic IAC options to satisfy char by | |
2499 | * char mode with no echo. All IAC options will be removed from | |
2500 | * the buf and the do_telnetopt variable will be used to track the | |
2501 | * state of the width of the IAC information. | |
2502 | * | |
2503 | * IAC commands come in sets of 3 bytes with the exception of the | |
2504 | * "IAC BREAK" command and the double IAC. | |
2505 | */ | |
2506 | ||
2507 | int i; | |
2508 | int j = 0; | |
2509 | ||
2510 | for (i = 0; i < *size; i++) { | |
2511 | if (s->do_telnetopt > 1) { | |
2512 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
2513 | /* Double IAC means send an IAC */ | |
2514 | if (j != i) | |
2515 | buf[j] = buf[i]; | |
2516 | j++; | |
2517 | s->do_telnetopt = 1; | |
2518 | } else { | |
2519 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
2520 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 2521 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
2522 | s->do_telnetopt++; |
2523 | } | |
2524 | s->do_telnetopt++; | |
2525 | } | |
2526 | if (s->do_telnetopt >= 4) { | |
2527 | s->do_telnetopt = 1; | |
2528 | } | |
2529 | } else { | |
2530 | if ((unsigned char)buf[i] == IAC) { | |
2531 | s->do_telnetopt = 2; | |
2532 | } else { | |
2533 | if (j != i) | |
2534 | buf[j] = buf[i]; | |
2535 | j++; | |
2536 | } | |
2537 | } | |
2538 | } | |
2539 | *size = j; | |
2540 | } | |
2541 | ||
0bab00f3 FB |
2542 | static void tcp_chr_read(void *opaque) |
2543 | { | |
2544 | CharDriverState *chr = opaque; | |
2545 | TCPCharDriver *s = chr->opaque; | |
2546 | uint8_t buf[1024]; | |
2547 | int len, size; | |
2548 | ||
2549 | if (!s->connected || s->max_size <= 0) | |
2550 | return; | |
2551 | len = sizeof(buf); | |
2552 | if (len > s->max_size) | |
2553 | len = s->max_size; | |
2554 | size = recv(s->fd, buf, len, 0); | |
2555 | if (size == 0) { | |
2556 | /* connection closed */ | |
2557 | s->connected = 0; | |
2558 | if (s->listen_fd >= 0) { | |
2559 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
2560 | } | |
2561 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
2562 | closesocket(s->fd); | |
2563 | s->fd = -1; | |
2564 | } else if (size > 0) { | |
951f1351 FB |
2565 | if (s->do_telnetopt) |
2566 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
2567 | if (size > 0) | |
e5b0bc44 | 2568 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
2569 | } |
2570 | } | |
2571 | ||
0bab00f3 FB |
2572 | static void tcp_chr_connect(void *opaque) |
2573 | { | |
2574 | CharDriverState *chr = opaque; | |
2575 | TCPCharDriver *s = chr->opaque; | |
2576 | ||
2577 | s->connected = 1; | |
2578 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
2579 | tcp_chr_read, NULL, chr); | |
86e94dea | 2580 | qemu_chr_reset(chr); |
0bab00f3 FB |
2581 | } |
2582 | ||
951f1351 FB |
2583 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
2584 | static void tcp_chr_telnet_init(int fd) | |
2585 | { | |
2586 | char buf[3]; | |
2587 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
2588 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
2589 | send(fd, (char *)buf, 3, 0); | |
2590 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
2591 | send(fd, (char *)buf, 3, 0); | |
2592 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
2593 | send(fd, (char *)buf, 3, 0); | |
2594 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
2595 | send(fd, (char *)buf, 3, 0); | |
2596 | } | |
2597 | ||
f7499989 PB |
2598 | static void socket_set_nodelay(int fd) |
2599 | { | |
2600 | int val = 1; | |
2601 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
2602 | } | |
2603 | ||
0bab00f3 FB |
2604 | static void tcp_chr_accept(void *opaque) |
2605 | { | |
2606 | CharDriverState *chr = opaque; | |
2607 | TCPCharDriver *s = chr->opaque; | |
2608 | struct sockaddr_in saddr; | |
ffd843bc TS |
2609 | #ifndef _WIN32 |
2610 | struct sockaddr_un uaddr; | |
2611 | #endif | |
2612 | struct sockaddr *addr; | |
0bab00f3 FB |
2613 | socklen_t len; |
2614 | int fd; | |
2615 | ||
2616 | for(;;) { | |
ffd843bc TS |
2617 | #ifndef _WIN32 |
2618 | if (s->is_unix) { | |
2619 | len = sizeof(uaddr); | |
2620 | addr = (struct sockaddr *)&uaddr; | |
2621 | } else | |
2622 | #endif | |
2623 | { | |
2624 | len = sizeof(saddr); | |
2625 | addr = (struct sockaddr *)&saddr; | |
2626 | } | |
2627 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
2628 | if (fd < 0 && errno != EINTR) { |
2629 | return; | |
2630 | } else if (fd >= 0) { | |
951f1351 FB |
2631 | if (s->do_telnetopt) |
2632 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
2633 | break; |
2634 | } | |
2635 | } | |
2636 | socket_set_nonblock(fd); | |
f7499989 PB |
2637 | if (s->do_nodelay) |
2638 | socket_set_nodelay(fd); | |
0bab00f3 FB |
2639 | s->fd = fd; |
2640 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
2641 | tcp_chr_connect(chr); | |
2642 | } | |
2643 | ||
2644 | static void tcp_chr_close(CharDriverState *chr) | |
2645 | { | |
2646 | TCPCharDriver *s = chr->opaque; | |
2647 | if (s->fd >= 0) | |
2648 | closesocket(s->fd); | |
2649 | if (s->listen_fd >= 0) | |
2650 | closesocket(s->listen_fd); | |
2651 | qemu_free(s); | |
2652 | } | |
2653 | ||
2654 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, | |
ffd843bc TS |
2655 | int is_telnet, |
2656 | int is_unix) | |
0bab00f3 FB |
2657 | { |
2658 | CharDriverState *chr = NULL; | |
2659 | TCPCharDriver *s = NULL; | |
2660 | int fd = -1, ret, err, val; | |
951f1351 FB |
2661 | int is_listen = 0; |
2662 | int is_waitconnect = 1; | |
f7499989 | 2663 | int do_nodelay = 0; |
951f1351 | 2664 | const char *ptr; |
0bab00f3 | 2665 | struct sockaddr_in saddr; |
ffd843bc TS |
2666 | #ifndef _WIN32 |
2667 | struct sockaddr_un uaddr; | |
2668 | #endif | |
2669 | struct sockaddr *addr; | |
2670 | socklen_t addrlen; | |
0bab00f3 | 2671 | |
ffd843bc TS |
2672 | #ifndef _WIN32 |
2673 | if (is_unix) { | |
2674 | addr = (struct sockaddr *)&uaddr; | |
2675 | addrlen = sizeof(uaddr); | |
2676 | if (parse_unix_path(&uaddr, host_str) < 0) | |
2677 | goto fail; | |
2678 | } else | |
2679 | #endif | |
2680 | { | |
2681 | addr = (struct sockaddr *)&saddr; | |
2682 | addrlen = sizeof(saddr); | |
2683 | if (parse_host_port(&saddr, host_str) < 0) | |
2684 | goto fail; | |
2685 | } | |
0bab00f3 | 2686 | |
951f1351 FB |
2687 | ptr = host_str; |
2688 | while((ptr = strchr(ptr,','))) { | |
2689 | ptr++; | |
2690 | if (!strncmp(ptr,"server",6)) { | |
2691 | is_listen = 1; | |
2692 | } else if (!strncmp(ptr,"nowait",6)) { | |
2693 | is_waitconnect = 0; | |
f7499989 PB |
2694 | } else if (!strncmp(ptr,"nodelay",6)) { |
2695 | do_nodelay = 1; | |
951f1351 FB |
2696 | } else { |
2697 | printf("Unknown option: %s\n", ptr); | |
2698 | goto fail; | |
2699 | } | |
2700 | } | |
2701 | if (!is_listen) | |
2702 | is_waitconnect = 0; | |
2703 | ||
0bab00f3 FB |
2704 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2705 | if (!chr) | |
2706 | goto fail; | |
2707 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
2708 | if (!s) | |
2709 | goto fail; | |
ffd843bc TS |
2710 | |
2711 | #ifndef _WIN32 | |
2712 | if (is_unix) | |
2713 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
2714 | else | |
2715 | #endif | |
2716 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
2717 | ||
0bab00f3 FB |
2718 | if (fd < 0) |
2719 | goto fail; | |
951f1351 FB |
2720 | |
2721 | if (!is_waitconnect) | |
2722 | socket_set_nonblock(fd); | |
0bab00f3 FB |
2723 | |
2724 | s->connected = 0; | |
2725 | s->fd = -1; | |
2726 | s->listen_fd = -1; | |
ffd843bc | 2727 | s->is_unix = is_unix; |
f7499989 | 2728 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
2729 | |
2730 | chr->opaque = s; | |
2731 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
2732 | chr->chr_close = tcp_chr_close; |
2733 | ||
0bab00f3 FB |
2734 | if (is_listen) { |
2735 | /* allow fast reuse */ | |
ffd843bc TS |
2736 | #ifndef _WIN32 |
2737 | if (is_unix) { | |
2738 | char path[109]; | |
2739 | strncpy(path, uaddr.sun_path, 108); | |
2740 | path[108] = 0; | |
2741 | unlink(path); | |
2742 | } else | |
2743 | #endif | |
2744 | { | |
2745 | val = 1; | |
2746 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
2747 | } | |
0bab00f3 | 2748 | |
ffd843bc TS |
2749 | ret = bind(fd, addr, addrlen); |
2750 | if (ret < 0) | |
0bab00f3 | 2751 | goto fail; |
ffd843bc | 2752 | |
0bab00f3 FB |
2753 | ret = listen(fd, 0); |
2754 | if (ret < 0) | |
2755 | goto fail; | |
ffd843bc | 2756 | |
0bab00f3 FB |
2757 | s->listen_fd = fd; |
2758 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
2759 | if (is_telnet) |
2760 | s->do_telnetopt = 1; | |
0bab00f3 FB |
2761 | } else { |
2762 | for(;;) { | |
ffd843bc | 2763 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
2764 | if (ret < 0) { |
2765 | err = socket_error(); | |
2766 | if (err == EINTR || err == EWOULDBLOCK) { | |
2767 | } else if (err == EINPROGRESS) { | |
2768 | break; | |
2769 | } else { | |
2770 | goto fail; | |
2771 | } | |
2772 | } else { | |
2773 | s->connected = 1; | |
2774 | break; | |
2775 | } | |
2776 | } | |
2777 | s->fd = fd; | |
f7499989 | 2778 | socket_set_nodelay(fd); |
0bab00f3 FB |
2779 | if (s->connected) |
2780 | tcp_chr_connect(chr); | |
2781 | else | |
2782 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
2783 | } | |
2784 | ||
951f1351 FB |
2785 | if (is_listen && is_waitconnect) { |
2786 | printf("QEMU waiting for connection on: %s\n", host_str); | |
2787 | tcp_chr_accept(chr); | |
2788 | socket_set_nonblock(s->listen_fd); | |
2789 | } | |
2790 | ||
0bab00f3 FB |
2791 | return chr; |
2792 | fail: | |
2793 | if (fd >= 0) | |
2794 | closesocket(fd); | |
2795 | qemu_free(s); | |
2796 | qemu_free(chr); | |
2797 | return NULL; | |
2798 | } | |
2799 | ||
82c643ff FB |
2800 | CharDriverState *qemu_chr_open(const char *filename) |
2801 | { | |
f8d179e3 | 2802 | const char *p; |
fd1dff4b | 2803 | |
82c643ff FB |
2804 | if (!strcmp(filename, "vc")) { |
2805 | return text_console_init(&display_state); | |
2806 | } else if (!strcmp(filename, "null")) { | |
2807 | return qemu_chr_open_null(); | |
7664728b | 2808 | } else |
0bab00f3 | 2809 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 2810 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 2811 | } else |
951f1351 | 2812 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 2813 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
2814 | } else |
2815 | if (strstart(filename, "udp:", &p)) { | |
2816 | return qemu_chr_open_udp(p); | |
2817 | } else | |
7664728b | 2818 | #ifndef _WIN32 |
ffd843bc TS |
2819 | if (strstart(filename, "unix:", &p)) { |
2820 | return qemu_chr_open_tcp(p, 0, 1); | |
2821 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
2822 | return qemu_chr_open_file_out(p); |
2823 | } else if (strstart(filename, "pipe:", &p)) { | |
2824 | return qemu_chr_open_pipe(p); | |
7664728b | 2825 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
2826 | return qemu_chr_open_pty(); |
2827 | } else if (!strcmp(filename, "stdio")) { | |
2828 | return qemu_chr_open_stdio(); | |
2829 | } else | |
f8d179e3 FB |
2830 | #endif |
2831 | #if defined(__linux__) | |
e57a8c0e FB |
2832 | if (strstart(filename, "/dev/parport", NULL)) { |
2833 | return qemu_chr_open_pp(filename); | |
2834 | } else | |
f8d179e3 FB |
2835 | if (strstart(filename, "/dev/", NULL)) { |
2836 | return qemu_chr_open_tty(filename); | |
2837 | } else | |
f331110f FB |
2838 | #endif |
2839 | #ifdef _WIN32 | |
2840 | if (strstart(filename, "COM", NULL)) { | |
2841 | return qemu_chr_open_win(filename); | |
2842 | } else | |
2843 | if (strstart(filename, "pipe:", &p)) { | |
2844 | return qemu_chr_open_win_pipe(p); | |
2845 | } else | |
2846 | if (strstart(filename, "file:", &p)) { | |
2847 | return qemu_chr_open_win_file_out(p); | |
2848 | } | |
82c643ff FB |
2849 | #endif |
2850 | { | |
2851 | return NULL; | |
2852 | } | |
2853 | } | |
2854 | ||
f331110f FB |
2855 | void qemu_chr_close(CharDriverState *chr) |
2856 | { | |
2857 | if (chr->chr_close) | |
2858 | chr->chr_close(chr); | |
2859 | } | |
2860 | ||
80cabfad | 2861 | /***********************************************************/ |
7c9d8e07 | 2862 | /* network device redirectors */ |
330d0414 | 2863 | |
c20709aa FB |
2864 | void hex_dump(FILE *f, const uint8_t *buf, int size) |
2865 | { | |
2866 | int len, i, j, c; | |
2867 | ||
2868 | for(i=0;i<size;i+=16) { | |
2869 | len = size - i; | |
2870 | if (len > 16) | |
2871 | len = 16; | |
2872 | fprintf(f, "%08x ", i); | |
2873 | for(j=0;j<16;j++) { | |
2874 | if (j < len) | |
2875 | fprintf(f, " %02x", buf[i+j]); | |
2876 | else | |
2877 | fprintf(f, " "); | |
2878 | } | |
2879 | fprintf(f, " "); | |
2880 | for(j=0;j<len;j++) { | |
2881 | c = buf[i+j]; | |
2882 | if (c < ' ' || c > '~') | |
2883 | c = '.'; | |
2884 | fprintf(f, "%c", c); | |
2885 | } | |
2886 | fprintf(f, "\n"); | |
2887 | } | |
2888 | } | |
2889 | ||
7c9d8e07 | 2890 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 2891 | { |
7c9d8e07 FB |
2892 | int i; |
2893 | for(i = 0; i < 6; i++) { | |
2894 | macaddr[i] = strtol(p, (char **)&p, 16); | |
2895 | if (i == 5) { | |
2896 | if (*p != '\0') | |
2897 | return -1; | |
2898 | } else { | |
2899 | if (*p != ':') | |
2900 | return -1; | |
2901 | p++; | |
2902 | } | |
2903 | } | |
2904 | return 0; | |
c20709aa | 2905 | } |
67b915a5 | 2906 | |
7c9d8e07 | 2907 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 2908 | { |
7c9d8e07 FB |
2909 | const char *p, *p1; |
2910 | int len; | |
2911 | p = *pp; | |
2912 | p1 = strchr(p, sep); | |
2913 | if (!p1) | |
2914 | return -1; | |
2915 | len = p1 - p; | |
2916 | p1++; | |
2917 | if (buf_size > 0) { | |
2918 | if (len > buf_size - 1) | |
2919 | len = buf_size - 1; | |
2920 | memcpy(buf, p, len); | |
2921 | buf[len] = '\0'; | |
2922 | } | |
2923 | *pp = p1; | |
2924 | return 0; | |
c20709aa FB |
2925 | } |
2926 | ||
951f1351 FB |
2927 | int parse_host_src_port(struct sockaddr_in *haddr, |
2928 | struct sockaddr_in *saddr, | |
2929 | const char *input_str) | |
2930 | { | |
2931 | char *str = strdup(input_str); | |
2932 | char *host_str = str; | |
2933 | char *src_str; | |
2934 | char *ptr; | |
2935 | ||
2936 | /* | |
2937 | * Chop off any extra arguments at the end of the string which | |
2938 | * would start with a comma, then fill in the src port information | |
2939 | * if it was provided else use the "any address" and "any port". | |
2940 | */ | |
2941 | if ((ptr = strchr(str,','))) | |
2942 | *ptr = '\0'; | |
2943 | ||
2944 | if ((src_str = strchr(input_str,'@'))) { | |
2945 | *src_str = '\0'; | |
2946 | src_str++; | |
2947 | } | |
2948 | ||
2949 | if (parse_host_port(haddr, host_str) < 0) | |
2950 | goto fail; | |
2951 | ||
2952 | if (!src_str || *src_str == '\0') | |
2953 | src_str = ":0"; | |
2954 | ||
2955 | if (parse_host_port(saddr, src_str) < 0) | |
2956 | goto fail; | |
2957 | ||
2958 | free(str); | |
2959 | return(0); | |
2960 | ||
2961 | fail: | |
2962 | free(str); | |
2963 | return -1; | |
2964 | } | |
2965 | ||
7c9d8e07 FB |
2966 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
2967 | { | |
2968 | char buf[512]; | |
2969 | struct hostent *he; | |
2970 | const char *p, *r; | |
2971 | int port; | |
2972 | ||
2973 | p = str; | |
2974 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
2975 | return -1; | |
2976 | saddr->sin_family = AF_INET; | |
2977 | if (buf[0] == '\0') { | |
2978 | saddr->sin_addr.s_addr = 0; | |
2979 | } else { | |
2980 | if (isdigit(buf[0])) { | |
2981 | if (!inet_aton(buf, &saddr->sin_addr)) | |
2982 | return -1; | |
2983 | } else { | |
7c9d8e07 FB |
2984 | if ((he = gethostbyname(buf)) == NULL) |
2985 | return - 1; | |
2986 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
2987 | } |
2988 | } | |
2989 | port = strtol(p, (char **)&r, 0); | |
2990 | if (r == p) | |
2991 | return -1; | |
2992 | saddr->sin_port = htons(port); | |
2993 | return 0; | |
2994 | } | |
c20709aa | 2995 | |
52f61fde TS |
2996 | #ifndef _WIN32 |
2997 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
2998 | { |
2999 | const char *p; | |
3000 | int len; | |
3001 | ||
3002 | len = MIN(108, strlen(str)); | |
3003 | p = strchr(str, ','); | |
3004 | if (p) | |
3005 | len = MIN(len, p - str); | |
3006 | ||
3007 | memset(uaddr, 0, sizeof(*uaddr)); | |
3008 | ||
3009 | uaddr->sun_family = AF_UNIX; | |
3010 | memcpy(uaddr->sun_path, str, len); | |
3011 | ||
3012 | return 0; | |
3013 | } | |
52f61fde | 3014 | #endif |
ffd843bc | 3015 | |
7c9d8e07 FB |
3016 | /* find or alloc a new VLAN */ |
3017 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3018 | { |
7c9d8e07 FB |
3019 | VLANState **pvlan, *vlan; |
3020 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3021 | if (vlan->id == id) | |
3022 | return vlan; | |
3023 | } | |
3024 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3025 | if (!vlan) | |
3026 | return NULL; | |
3027 | vlan->id = id; | |
3028 | vlan->next = NULL; | |
3029 | pvlan = &first_vlan; | |
3030 | while (*pvlan != NULL) | |
3031 | pvlan = &(*pvlan)->next; | |
3032 | *pvlan = vlan; | |
3033 | return vlan; | |
c20709aa FB |
3034 | } |
3035 | ||
7c9d8e07 | 3036 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3037 | IOReadHandler *fd_read, |
3038 | IOCanRWHandler *fd_can_read, | |
3039 | void *opaque) | |
c20709aa | 3040 | { |
7c9d8e07 FB |
3041 | VLANClientState *vc, **pvc; |
3042 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3043 | if (!vc) | |
3044 | return NULL; | |
3045 | vc->fd_read = fd_read; | |
d861b05e | 3046 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3047 | vc->opaque = opaque; |
3048 | vc->vlan = vlan; | |
3049 | ||
3050 | vc->next = NULL; | |
3051 | pvc = &vlan->first_client; | |
3052 | while (*pvc != NULL) | |
3053 | pvc = &(*pvc)->next; | |
3054 | *pvc = vc; | |
3055 | return vc; | |
c20709aa FB |
3056 | } |
3057 | ||
d861b05e PB |
3058 | int qemu_can_send_packet(VLANClientState *vc1) |
3059 | { | |
3060 | VLANState *vlan = vc1->vlan; | |
3061 | VLANClientState *vc; | |
3062 | ||
3063 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3064 | if (vc != vc1) { | |
3065 | if (vc->fd_can_read && !vc->fd_can_read(vc->opaque)) | |
3066 | return 0; | |
3067 | } | |
3068 | } | |
3069 | return 1; | |
3070 | } | |
3071 | ||
7c9d8e07 | 3072 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3073 | { |
7c9d8e07 FB |
3074 | VLANState *vlan = vc1->vlan; |
3075 | VLANClientState *vc; | |
3076 | ||
3077 | #if 0 | |
3078 | printf("vlan %d send:\n", vlan->id); | |
3079 | hex_dump(stdout, buf, size); | |
3080 | #endif | |
3081 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3082 | if (vc != vc1) { | |
3083 | vc->fd_read(vc->opaque, buf, size); | |
3084 | } | |
3085 | } | |
67b915a5 FB |
3086 | } |
3087 | ||
c20709aa FB |
3088 | #if defined(CONFIG_SLIRP) |
3089 | ||
3090 | /* slirp network adapter */ | |
3091 | ||
c20709aa | 3092 | static int slirp_inited; |
7c9d8e07 | 3093 | static VLANClientState *slirp_vc; |
c20709aa FB |
3094 | |
3095 | int slirp_can_output(void) | |
3096 | { | |
3b7f5d47 | 3097 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3098 | } |
3099 | ||
3100 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3101 | { |
c20709aa | 3102 | #if 0 |
7c9d8e07 | 3103 | printf("slirp output:\n"); |
c20709aa FB |
3104 | hex_dump(stdout, pkt, pkt_len); |
3105 | #endif | |
3b7f5d47 PB |
3106 | if (!slirp_vc) |
3107 | return; | |
7c9d8e07 | 3108 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3109 | } |
3110 | ||
7c9d8e07 | 3111 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3112 | { |
3113 | #if 0 | |
7c9d8e07 | 3114 | printf("slirp input:\n"); |
c20709aa FB |
3115 | hex_dump(stdout, buf, size); |
3116 | #endif | |
3117 | slirp_input(buf, size); | |
3118 | } | |
3119 | ||
7c9d8e07 | 3120 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3121 | { |
3122 | if (!slirp_inited) { | |
3123 | slirp_inited = 1; | |
3124 | slirp_init(); | |
3125 | } | |
7c9d8e07 | 3126 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3127 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3128 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3129 | return 0; |
3130 | } | |
3131 | ||
3132 | static void net_slirp_redir(const char *redir_str) | |
3133 | { | |
3134 | int is_udp; | |
3135 | char buf[256], *r; | |
3136 | const char *p; | |
3137 | struct in_addr guest_addr; | |
3138 | int host_port, guest_port; | |
3139 | ||
3140 | if (!slirp_inited) { | |
3141 | slirp_inited = 1; | |
3142 | slirp_init(); | |
3143 | } | |
3144 | ||
3145 | p = redir_str; | |
3146 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3147 | goto fail; | |
3148 | if (!strcmp(buf, "tcp")) { | |
3149 | is_udp = 0; | |
3150 | } else if (!strcmp(buf, "udp")) { | |
3151 | is_udp = 1; | |
3152 | } else { | |
3153 | goto fail; | |
3154 | } | |
3155 | ||
3156 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3157 | goto fail; | |
3158 | host_port = strtol(buf, &r, 0); | |
3159 | if (r == buf) | |
3160 | goto fail; | |
3161 | ||
3162 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3163 | goto fail; | |
3164 | if (buf[0] == '\0') { | |
3165 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
3166 | } | |
3167 | if (!inet_aton(buf, &guest_addr)) | |
3168 | goto fail; | |
3169 | ||
3170 | guest_port = strtol(p, &r, 0); | |
3171 | if (r == p) | |
3172 | goto fail; | |
3173 | ||
3174 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { | |
3175 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
3176 | exit(1); | |
3177 | } | |
3178 | return; | |
3179 | fail: | |
3180 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
3181 | exit(1); | |
3182 | } | |
9d728e8c | 3183 | |
c94c8d64 FB |
3184 | #ifndef _WIN32 |
3185 | ||
9d728e8c FB |
3186 | char smb_dir[1024]; |
3187 | ||
3188 | static void smb_exit(void) | |
3189 | { | |
3190 | DIR *d; | |
3191 | struct dirent *de; | |
3192 | char filename[1024]; | |
3193 | ||
3194 | /* erase all the files in the directory */ | |
3195 | d = opendir(smb_dir); | |
3196 | for(;;) { | |
3197 | de = readdir(d); | |
3198 | if (!de) | |
3199 | break; | |
3200 | if (strcmp(de->d_name, ".") != 0 && | |
3201 | strcmp(de->d_name, "..") != 0) { | |
3202 | snprintf(filename, sizeof(filename), "%s/%s", | |
3203 | smb_dir, de->d_name); | |
3204 | unlink(filename); | |
3205 | } | |
3206 | } | |
03ffbb69 | 3207 | closedir(d); |
9d728e8c FB |
3208 | rmdir(smb_dir); |
3209 | } | |
3210 | ||
3211 | /* automatic user mode samba server configuration */ | |
3212 | void net_slirp_smb(const char *exported_dir) | |
3213 | { | |
3214 | char smb_conf[1024]; | |
3215 | char smb_cmdline[1024]; | |
3216 | FILE *f; | |
3217 | ||
3218 | if (!slirp_inited) { | |
3219 | slirp_inited = 1; | |
3220 | slirp_init(); | |
3221 | } | |
3222 | ||
3223 | /* XXX: better tmp dir construction */ | |
3224 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
3225 | if (mkdir(smb_dir, 0700) < 0) { | |
3226 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
3227 | exit(1); | |
3228 | } | |
3229 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3230 | ||
3231 | f = fopen(smb_conf, "w"); | |
3232 | if (!f) { | |
3233 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
3234 | exit(1); | |
3235 | } | |
3236 | fprintf(f, | |
3237 | "[global]\n" | |
157777ef FB |
3238 | "private dir=%s\n" |
3239 | "smb ports=0\n" | |
3240 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
3241 | "pid directory=%s\n" |
3242 | "lock directory=%s\n" | |
3243 | "log file=%s/log.smbd\n" | |
3244 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 3245 | "security = share\n" |
9d728e8c FB |
3246 | "[qemu]\n" |
3247 | "path=%s\n" | |
3248 | "read only=no\n" | |
3249 | "guest ok=yes\n", | |
3250 | smb_dir, | |
157777ef | 3251 | smb_dir, |
9d728e8c FB |
3252 | smb_dir, |
3253 | smb_dir, | |
3254 | smb_dir, | |
3255 | exported_dir | |
3256 | ); | |
3257 | fclose(f); | |
3258 | atexit(smb_exit); | |
3259 | ||
a14d6c8c PB |
3260 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
3261 | SMBD_COMMAND, smb_conf); | |
9d728e8c FB |
3262 | |
3263 | slirp_add_exec(0, smb_cmdline, 4, 139); | |
3264 | } | |
9bf05444 | 3265 | |
c94c8d64 FB |
3266 | #endif /* !defined(_WIN32) */ |
3267 | ||
c20709aa FB |
3268 | #endif /* CONFIG_SLIRP */ |
3269 | ||
3270 | #if !defined(_WIN32) | |
7c9d8e07 FB |
3271 | |
3272 | typedef struct TAPState { | |
3273 | VLANClientState *vc; | |
3274 | int fd; | |
3275 | } TAPState; | |
3276 | ||
3277 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
3278 | { | |
3279 | TAPState *s = opaque; | |
3280 | int ret; | |
3281 | for(;;) { | |
3282 | ret = write(s->fd, buf, size); | |
3283 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
3284 | } else { | |
3285 | break; | |
3286 | } | |
3287 | } | |
3288 | } | |
3289 | ||
3290 | static void tap_send(void *opaque) | |
3291 | { | |
3292 | TAPState *s = opaque; | |
3293 | uint8_t buf[4096]; | |
3294 | int size; | |
3295 | ||
d5d10bc3 TS |
3296 | #ifdef __sun__ |
3297 | struct strbuf sbuf; | |
3298 | int f = 0; | |
3299 | sbuf.maxlen = sizeof(buf); | |
3300 | sbuf.buf = buf; | |
3301 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
3302 | #else | |
7c9d8e07 | 3303 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 3304 | #endif |
7c9d8e07 FB |
3305 | if (size > 0) { |
3306 | qemu_send_packet(s->vc, buf, size); | |
3307 | } | |
3308 | } | |
3309 | ||
3310 | /* fd support */ | |
3311 | ||
3312 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
3313 | { | |
3314 | TAPState *s; | |
3315 | ||
3316 | s = qemu_mallocz(sizeof(TAPState)); | |
3317 | if (!s) | |
3318 | return NULL; | |
3319 | s->fd = fd; | |
d861b05e | 3320 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
3321 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
3322 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
3323 | return s; | |
3324 | } | |
3325 | ||
7d3505c5 | 3326 | #ifdef _BSD |
7c9d8e07 | 3327 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
3328 | { |
3329 | int fd; | |
3330 | char *dev; | |
3331 | struct stat s; | |
67b915a5 | 3332 | |
7d3505c5 FB |
3333 | fd = open("/dev/tap", O_RDWR); |
3334 | if (fd < 0) { | |
3335 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
3336 | return -1; | |
3337 | } | |
3338 | ||
3339 | fstat(fd, &s); | |
3340 | dev = devname(s.st_rdev, S_IFCHR); | |
3341 | pstrcpy(ifname, ifname_size, dev); | |
3342 | ||
3343 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3344 | return fd; | |
3345 | } | |
ec530c81 | 3346 | #elif defined(__sun__) |
d5d10bc3 TS |
3347 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
3348 | /* | |
3349 | * Allocate TAP device, returns opened fd. | |
3350 | * Stores dev name in the first arg(must be large enough). | |
3351 | */ | |
3352 | int tap_alloc(char *dev) | |
3353 | { | |
3354 | int tap_fd, if_fd, ppa = -1; | |
3355 | static int ip_fd = 0; | |
3356 | char *ptr; | |
3357 | ||
3358 | static int arp_fd = 0; | |
3359 | int ip_muxid, arp_muxid; | |
3360 | struct strioctl strioc_if, strioc_ppa; | |
3361 | int link_type = I_PLINK;; | |
3362 | struct lifreq ifr; | |
3363 | char actual_name[32] = ""; | |
3364 | ||
3365 | memset(&ifr, 0x0, sizeof(ifr)); | |
3366 | ||
3367 | if( *dev ){ | |
3368 | ptr = dev; | |
3369 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
3370 | ppa = atoi(ptr); | |
3371 | } | |
3372 | ||
3373 | /* Check if IP device was opened */ | |
3374 | if( ip_fd ) | |
3375 | close(ip_fd); | |
3376 | ||
3377 | if( (ip_fd = open("/dev/udp", O_RDWR, 0)) < 0){ | |
3378 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); | |
3379 | return -1; | |
3380 | } | |
3381 | ||
3382 | if( (tap_fd = open("/dev/tap", O_RDWR, 0)) < 0){ | |
3383 | syslog(LOG_ERR, "Can't open /dev/tap"); | |
3384 | return -1; | |
3385 | } | |
3386 | ||
3387 | /* Assign a new PPA and get its unit number. */ | |
3388 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
3389 | strioc_ppa.ic_timout = 0; | |
3390 | strioc_ppa.ic_len = sizeof(ppa); | |
3391 | strioc_ppa.ic_dp = (char *)&ppa; | |
3392 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
3393 | syslog (LOG_ERR, "Can't assign new interface"); | |
3394 | ||
3395 | if( (if_fd = open("/dev/tap", O_RDWR, 0)) < 0){ | |
3396 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); | |
3397 | return -1; | |
3398 | } | |
3399 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
3400 | syslog(LOG_ERR, "Can't push IP module"); | |
3401 | return -1; | |
3402 | } | |
3403 | ||
3404 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
3405 | syslog(LOG_ERR, "Can't get flags\n"); | |
3406 | ||
3407 | snprintf (actual_name, 32, "tap%d", ppa); | |
3408 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3409 | ||
3410 | ifr.lifr_ppa = ppa; | |
3411 | /* Assign ppa according to the unit number returned by tun device */ | |
3412 | ||
3413 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
3414 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
3415 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
3416 | syslog (LOG_ERR, "Can't get flags\n"); | |
3417 | /* Push arp module to if_fd */ | |
3418 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
3419 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
3420 | ||
3421 | /* Push arp module to ip_fd */ | |
3422 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
3423 | syslog (LOG_ERR, "I_POP failed\n"); | |
3424 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
3425 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
3426 | /* Open arp_fd */ | |
3427 | if ((arp_fd = open ("/dev/tap", O_RDWR, 0)) < 0) | |
3428 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); | |
3429 | ||
3430 | /* Set ifname to arp */ | |
3431 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
3432 | strioc_if.ic_timout = 0; | |
3433 | strioc_if.ic_len = sizeof(ifr); | |
3434 | strioc_if.ic_dp = (char *)𝔦 | |
3435 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
3436 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
3437 | } | |
3438 | ||
3439 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
3440 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
3441 | return -1; | |
3442 | } | |
3443 | ||
3444 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
3445 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
3446 | ||
3447 | close (if_fd); | |
3448 | ||
3449 | memset(&ifr, 0x0, sizeof(ifr)); | |
3450 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
3451 | ifr.lifr_ip_muxid = ip_muxid; | |
3452 | ifr.lifr_arp_muxid = arp_muxid; | |
3453 | ||
3454 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
3455 | { | |
3456 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
3457 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
3458 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
3459 | } | |
3460 | ||
3461 | sprintf(dev, "tap%d", ppa); | |
3462 | return tap_fd; | |
3463 | } | |
3464 | ||
ec530c81 FB |
3465 | static int tap_open(char *ifname, int ifname_size) |
3466 | { | |
d5d10bc3 TS |
3467 | char dev[10]=""; |
3468 | int fd; | |
3469 | if( (fd = tap_alloc(dev)) < 0 ){ | |
3470 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
3471 | return -1; | |
3472 | } | |
3473 | pstrcpy(ifname, ifname_size, dev); | |
3474 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
3475 | return fd; | |
ec530c81 | 3476 | } |
7d3505c5 | 3477 | #else |
7c9d8e07 | 3478 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 3479 | { |
80cabfad | 3480 | struct ifreq ifr; |
c4b1fcc0 | 3481 | int fd, ret; |
80cabfad FB |
3482 | |
3483 | fd = open("/dev/net/tun", O_RDWR); | |
3484 | if (fd < 0) { | |
3485 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
3486 | return -1; | |
330d0414 | 3487 | } |
80cabfad FB |
3488 | memset(&ifr, 0, sizeof(ifr)); |
3489 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
3490 | if (ifname[0] != '\0') |
3491 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
3492 | else | |
3493 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
3494 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
3495 | if (ret != 0) { | |
3496 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
3497 | close(fd); | |
3498 | return -1; | |
3499 | } | |
c4b1fcc0 | 3500 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 3501 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
3502 | return fd; |
3503 | } | |
7d3505c5 | 3504 | #endif |
330d0414 | 3505 | |
7c9d8e07 FB |
3506 | static int net_tap_init(VLANState *vlan, const char *ifname1, |
3507 | const char *setup_script) | |
3508 | { | |
3509 | TAPState *s; | |
3510 | int pid, status, fd; | |
3511 | char *args[3]; | |
3512 | char **parg; | |
3513 | char ifname[128]; | |
3514 | ||
3515 | if (ifname1 != NULL) | |
3516 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
3517 | else | |
3518 | ifname[0] = '\0'; | |
3519 | fd = tap_open(ifname, sizeof(ifname)); | |
3520 | if (fd < 0) | |
3521 | return -1; | |
3522 | ||
6a1cbf68 | 3523 | if (!setup_script || !strcmp(setup_script, "no")) |
7c9d8e07 FB |
3524 | setup_script = ""; |
3525 | if (setup_script[0] != '\0') { | |
3526 | /* try to launch network init script */ | |
3527 | pid = fork(); | |
3528 | if (pid >= 0) { | |
3529 | if (pid == 0) { | |
3530 | parg = args; | |
3531 | *parg++ = (char *)setup_script; | |
3532 | *parg++ = ifname; | |
3533 | *parg++ = NULL; | |
3534 | execv(setup_script, args); | |
4a38940d | 3535 | _exit(1); |
7c9d8e07 FB |
3536 | } |
3537 | while (waitpid(pid, &status, 0) != pid); | |
3538 | if (!WIFEXITED(status) || | |
3539 | WEXITSTATUS(status) != 0) { | |
3540 | fprintf(stderr, "%s: could not launch network script\n", | |
3541 | setup_script); | |
3542 | return -1; | |
3543 | } | |
3544 | } | |
3545 | } | |
3546 | s = net_tap_fd_init(vlan, fd); | |
3547 | if (!s) | |
3548 | return -1; | |
3549 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3550 | "tap: ifname=%s setup_script=%s", ifname, setup_script); | |
3551 | return 0; | |
3552 | } | |
3553 | ||
fd1dff4b FB |
3554 | #endif /* !_WIN32 */ |
3555 | ||
7c9d8e07 FB |
3556 | /* network connection */ |
3557 | typedef struct NetSocketState { | |
3558 | VLANClientState *vc; | |
3559 | int fd; | |
3560 | int state; /* 0 = getting length, 1 = getting data */ | |
3561 | int index; | |
3562 | int packet_len; | |
3563 | uint8_t buf[4096]; | |
3d830459 | 3564 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
3565 | } NetSocketState; |
3566 | ||
3567 | typedef struct NetSocketListenState { | |
3568 | VLANState *vlan; | |
3569 | int fd; | |
3570 | } NetSocketListenState; | |
3571 | ||
3572 | /* XXX: we consider we can send the whole packet without blocking */ | |
3573 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 3574 | { |
7c9d8e07 FB |
3575 | NetSocketState *s = opaque; |
3576 | uint32_t len; | |
3577 | len = htonl(size); | |
3578 | ||
fd1dff4b FB |
3579 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
3580 | send_all(s->fd, buf, size); | |
c20709aa FB |
3581 | } |
3582 | ||
3d830459 FB |
3583 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
3584 | { | |
3585 | NetSocketState *s = opaque; | |
3586 | sendto(s->fd, buf, size, 0, | |
3587 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); | |
3588 | } | |
3589 | ||
7c9d8e07 | 3590 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 3591 | { |
7c9d8e07 | 3592 | NetSocketState *s = opaque; |
fd1dff4b | 3593 | int l, size, err; |
7c9d8e07 FB |
3594 | uint8_t buf1[4096]; |
3595 | const uint8_t *buf; | |
3596 | ||
fd1dff4b FB |
3597 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
3598 | if (size < 0) { | |
3599 | err = socket_error(); | |
3600 | if (err != EWOULDBLOCK) | |
3601 | goto eoc; | |
3602 | } else if (size == 0) { | |
7c9d8e07 | 3603 | /* end of connection */ |
fd1dff4b | 3604 | eoc: |
7c9d8e07 | 3605 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 3606 | closesocket(s->fd); |
7c9d8e07 FB |
3607 | return; |
3608 | } | |
3609 | buf = buf1; | |
3610 | while (size > 0) { | |
3611 | /* reassemble a packet from the network */ | |
3612 | switch(s->state) { | |
3613 | case 0: | |
3614 | l = 4 - s->index; | |
3615 | if (l > size) | |
3616 | l = size; | |
3617 | memcpy(s->buf + s->index, buf, l); | |
3618 | buf += l; | |
3619 | size -= l; | |
3620 | s->index += l; | |
3621 | if (s->index == 4) { | |
3622 | /* got length */ | |
3623 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
3624 | s->index = 0; | |
3625 | s->state = 1; | |
3626 | } | |
3627 | break; | |
3628 | case 1: | |
3629 | l = s->packet_len - s->index; | |
3630 | if (l > size) | |
3631 | l = size; | |
3632 | memcpy(s->buf + s->index, buf, l); | |
3633 | s->index += l; | |
3634 | buf += l; | |
3635 | size -= l; | |
3636 | if (s->index >= s->packet_len) { | |
3637 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
3638 | s->index = 0; | |
3639 | s->state = 0; | |
3640 | } | |
3641 | break; | |
3642 | } | |
3643 | } | |
c20709aa FB |
3644 | } |
3645 | ||
3d830459 FB |
3646 | static void net_socket_send_dgram(void *opaque) |
3647 | { | |
3648 | NetSocketState *s = opaque; | |
3649 | int size; | |
3650 | ||
3651 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3652 | if (size < 0) | |
3653 | return; | |
3654 | if (size == 0) { | |
3655 | /* end of connection */ | |
3656 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3657 | return; | |
3658 | } | |
3659 | qemu_send_packet(s->vc, s->buf, size); | |
3660 | } | |
3661 | ||
3662 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
3663 | { | |
3664 | struct ip_mreq imr; | |
3665 | int fd; | |
3666 | int val, ret; | |
3667 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
3668 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
fd1dff4b FB |
3669 | inet_ntoa(mcastaddr->sin_addr), |
3670 | (int)ntohl(mcastaddr->sin_addr.s_addr)); | |
3d830459 FB |
3671 | return -1; |
3672 | ||
3673 | } | |
3674 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3675 | if (fd < 0) { | |
3676 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3677 | return -1; | |
3678 | } | |
3679 | ||
fd1dff4b FB |
3680 | val = 1; |
3681 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, | |
3682 | (const char *)&val, sizeof(val)); | |
3683 | if (ret < 0) { | |
3684 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
3685 | goto fail; | |
3686 | } | |
3687 | ||
3688 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
3689 | if (ret < 0) { | |
3690 | perror("bind"); | |
3691 | goto fail; | |
3692 | } | |
3693 | ||
3d830459 FB |
3694 | /* Add host to multicast group */ |
3695 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
3696 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
3697 | ||
fd1dff4b FB |
3698 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
3699 | (const char *)&imr, sizeof(struct ip_mreq)); | |
3d830459 FB |
3700 | if (ret < 0) { |
3701 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
3702 | goto fail; | |
3703 | } | |
3704 | ||
3705 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
3706 | val = 1; | |
fd1dff4b FB |
3707 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
3708 | (const char *)&val, sizeof(val)); | |
3d830459 FB |
3709 | if (ret < 0) { |
3710 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
3711 | goto fail; | |
3712 | } | |
3713 | ||
fd1dff4b | 3714 | socket_set_nonblock(fd); |
3d830459 FB |
3715 | return fd; |
3716 | fail: | |
0bab00f3 FB |
3717 | if (fd >= 0) |
3718 | closesocket(fd); | |
3d830459 FB |
3719 | return -1; |
3720 | } | |
3721 | ||
3722 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, | |
3723 | int is_connected) | |
3724 | { | |
3725 | struct sockaddr_in saddr; | |
3726 | int newfd; | |
3727 | socklen_t saddr_len; | |
3728 | NetSocketState *s; | |
3729 | ||
3730 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
3731 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() | |
3732 | * by ONLY ONE process: we must "clone" this dgram socket --jjo | |
3733 | */ | |
3734 | ||
3735 | if (is_connected) { | |
3736 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
3737 | /* must be bound */ | |
3738 | if (saddr.sin_addr.s_addr==0) { | |
3739 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
3740 | fd); | |
3741 | return NULL; | |
3742 | } | |
3743 | /* clone dgram socket */ | |
3744 | newfd = net_socket_mcast_create(&saddr); | |
3745 | if (newfd < 0) { | |
3746 | /* error already reported by net_socket_mcast_create() */ | |
3747 | close(fd); | |
3748 | return NULL; | |
3749 | } | |
3750 | /* clone newfd to fd, close newfd */ | |
3751 | dup2(newfd, fd); | |
3752 | close(newfd); | |
3753 | ||
3754 | } else { | |
3755 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
3756 | fd, strerror(errno)); | |
3757 | return NULL; | |
3758 | } | |
3759 | } | |
3760 | ||
3761 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3762 | if (!s) | |
3763 | return NULL; | |
3764 | s->fd = fd; | |
3765 | ||
d861b05e | 3766 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
3767 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
3768 | ||
3769 | /* mcast: save bound address as dst */ | |
3770 | if (is_connected) s->dgram_dst=saddr; | |
3771 | ||
3772 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3773 | "socket: fd=%d (%s mcast=%s:%d)", | |
3774 | fd, is_connected? "cloned" : "", | |
3775 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3776 | return s; | |
3777 | } | |
3778 | ||
7c9d8e07 | 3779 | static void net_socket_connect(void *opaque) |
c20709aa | 3780 | { |
7c9d8e07 FB |
3781 | NetSocketState *s = opaque; |
3782 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
3783 | } | |
c4b1fcc0 | 3784 | |
3d830459 | 3785 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
3786 | int is_connected) |
3787 | { | |
3788 | NetSocketState *s; | |
3789 | s = qemu_mallocz(sizeof(NetSocketState)); | |
3790 | if (!s) | |
3791 | return NULL; | |
3792 | s->fd = fd; | |
3793 | s->vc = qemu_new_vlan_client(vlan, | |
d861b05e | 3794 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
3795 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
3796 | "socket: fd=%d", fd); | |
3797 | if (is_connected) { | |
3798 | net_socket_connect(s); | |
3799 | } else { | |
3800 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
3801 | } | |
3802 | return s; | |
3803 | } | |
c4b1fcc0 | 3804 | |
3d830459 FB |
3805 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3806 | int is_connected) | |
3807 | { | |
3808 | int so_type=-1, optlen=sizeof(so_type); | |
3809 | ||
fd1dff4b | 3810 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, &optlen)< 0) { |
3d830459 FB |
3811 | fprintf(stderr, "qemu: error: setsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3812 | return NULL; | |
3813 | } | |
3814 | switch(so_type) { | |
3815 | case SOCK_DGRAM: | |
3816 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
3817 | case SOCK_STREAM: | |
3818 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3819 | default: | |
3820 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
3821 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
3822 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
3823 | } | |
3824 | return NULL; | |
3825 | } | |
3826 | ||
7c9d8e07 FB |
3827 | static void net_socket_accept(void *opaque) |
3828 | { | |
3829 | NetSocketListenState *s = opaque; | |
3830 | NetSocketState *s1; | |
3831 | struct sockaddr_in saddr; | |
3832 | socklen_t len; | |
3833 | int fd; | |
3834 | ||
3835 | for(;;) { | |
3836 | len = sizeof(saddr); | |
3837 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
3838 | if (fd < 0 && errno != EINTR) { | |
3839 | return; | |
3840 | } else if (fd >= 0) { | |
3841 | break; | |
80cabfad | 3842 | } |
330d0414 | 3843 | } |
7c9d8e07 FB |
3844 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
3845 | if (!s1) { | |
0bab00f3 | 3846 | closesocket(fd); |
7c9d8e07 FB |
3847 | } else { |
3848 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
3849 | "socket: connection from %s:%d", | |
3850 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3851 | } | |
3852 | } | |
3853 | ||
3854 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
3855 | { | |
3856 | NetSocketListenState *s; | |
3857 | int fd, val, ret; | |
3858 | struct sockaddr_in saddr; | |
3859 | ||
3860 | if (parse_host_port(&saddr, host_str) < 0) | |
3861 | return -1; | |
3862 | ||
3863 | s = qemu_mallocz(sizeof(NetSocketListenState)); | |
3864 | if (!s) | |
3865 | return -1; | |
3866 | ||
3867 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3868 | if (fd < 0) { | |
3869 | perror("socket"); | |
3870 | return -1; | |
3871 | } | |
fd1dff4b | 3872 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3873 | |
3874 | /* allow fast reuse */ | |
3875 | val = 1; | |
fd1dff4b | 3876 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
7c9d8e07 FB |
3877 | |
3878 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3879 | if (ret < 0) { | |
3880 | perror("bind"); | |
3881 | return -1; | |
3882 | } | |
3883 | ret = listen(fd, 0); | |
3884 | if (ret < 0) { | |
3885 | perror("listen"); | |
3886 | return -1; | |
3887 | } | |
3888 | s->vlan = vlan; | |
3889 | s->fd = fd; | |
3890 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 3891 | return 0; |
330d0414 FB |
3892 | } |
3893 | ||
7c9d8e07 | 3894 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 3895 | { |
7c9d8e07 | 3896 | NetSocketState *s; |
fd1dff4b | 3897 | int fd, connected, ret, err; |
7c9d8e07 FB |
3898 | struct sockaddr_in saddr; |
3899 | ||
3900 | if (parse_host_port(&saddr, host_str) < 0) | |
3901 | return -1; | |
3902 | ||
3903 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
3904 | if (fd < 0) { | |
3905 | perror("socket"); | |
3906 | return -1; | |
3907 | } | |
fd1dff4b | 3908 | socket_set_nonblock(fd); |
7c9d8e07 FB |
3909 | |
3910 | connected = 0; | |
3911 | for(;;) { | |
3912 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
3913 | if (ret < 0) { | |
fd1dff4b FB |
3914 | err = socket_error(); |
3915 | if (err == EINTR || err == EWOULDBLOCK) { | |
3916 | } else if (err == EINPROGRESS) { | |
7c9d8e07 FB |
3917 | break; |
3918 | } else { | |
3919 | perror("connect"); | |
fd1dff4b | 3920 | closesocket(fd); |
7c9d8e07 FB |
3921 | return -1; |
3922 | } | |
3923 | } else { | |
3924 | connected = 1; | |
3925 | break; | |
3926 | } | |
3927 | } | |
3928 | s = net_socket_fd_init(vlan, fd, connected); | |
3929 | if (!s) | |
3930 | return -1; | |
3931 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3932 | "socket: connect to %s:%d", | |
3933 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
c20709aa | 3934 | return 0; |
80cabfad | 3935 | } |
330d0414 | 3936 | |
3d830459 FB |
3937 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
3938 | { | |
3939 | NetSocketState *s; | |
3940 | int fd; | |
3941 | struct sockaddr_in saddr; | |
3942 | ||
3943 | if (parse_host_port(&saddr, host_str) < 0) | |
3944 | return -1; | |
3945 | ||
3946 | ||
3947 | fd = net_socket_mcast_create(&saddr); | |
3948 | if (fd < 0) | |
3949 | return -1; | |
3950 | ||
3951 | s = net_socket_fd_init(vlan, fd, 0); | |
3952 | if (!s) | |
3953 | return -1; | |
3954 | ||
3955 | s->dgram_dst = saddr; | |
3956 | ||
3957 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
3958 | "socket: mcast=%s:%d", | |
3959 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
3960 | return 0; | |
3961 | ||
3962 | } | |
3963 | ||
7c9d8e07 FB |
3964 | static int get_param_value(char *buf, int buf_size, |
3965 | const char *tag, const char *str) | |
3966 | { | |
3967 | const char *p; | |
3968 | char *q; | |
3969 | char option[128]; | |
3970 | ||
3971 | p = str; | |
3972 | for(;;) { | |
3973 | q = option; | |
3974 | while (*p != '\0' && *p != '=') { | |
3975 | if ((q - option) < sizeof(option) - 1) | |
3976 | *q++ = *p; | |
3977 | p++; | |
3978 | } | |
3979 | *q = '\0'; | |
3980 | if (*p != '=') | |
3981 | break; | |
3982 | p++; | |
3983 | if (!strcmp(tag, option)) { | |
3984 | q = buf; | |
3985 | while (*p != '\0' && *p != ',') { | |
3986 | if ((q - buf) < buf_size - 1) | |
3987 | *q++ = *p; | |
3988 | p++; | |
3989 | } | |
3990 | *q = '\0'; | |
3991 | return q - buf; | |
3992 | } else { | |
3993 | while (*p != '\0' && *p != ',') { | |
3994 | p++; | |
3995 | } | |
3996 | } | |
3997 | if (*p != ',') | |
3998 | break; | |
3999 | p++; | |
4000 | } | |
4001 | return 0; | |
4002 | } | |
4003 | ||
52f61fde | 4004 | static int net_client_init(const char *str) |
7c9d8e07 FB |
4005 | { |
4006 | const char *p; | |
4007 | char *q; | |
4008 | char device[64]; | |
4009 | char buf[1024]; | |
4010 | int vlan_id, ret; | |
4011 | VLANState *vlan; | |
4012 | ||
4013 | p = str; | |
4014 | q = device; | |
4015 | while (*p != '\0' && *p != ',') { | |
4016 | if ((q - device) < sizeof(device) - 1) | |
4017 | *q++ = *p; | |
4018 | p++; | |
4019 | } | |
4020 | *q = '\0'; | |
4021 | if (*p == ',') | |
4022 | p++; | |
4023 | vlan_id = 0; | |
4024 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
4025 | vlan_id = strtol(buf, NULL, 0); | |
4026 | } | |
4027 | vlan = qemu_find_vlan(vlan_id); | |
4028 | if (!vlan) { | |
4029 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
4030 | return -1; | |
4031 | } | |
4032 | if (!strcmp(device, "nic")) { | |
4033 | NICInfo *nd; | |
4034 | uint8_t *macaddr; | |
4035 | ||
4036 | if (nb_nics >= MAX_NICS) { | |
4037 | fprintf(stderr, "Too Many NICs\n"); | |
4038 | return -1; | |
4039 | } | |
4040 | nd = &nd_table[nb_nics]; | |
4041 | macaddr = nd->macaddr; | |
4042 | macaddr[0] = 0x52; | |
4043 | macaddr[1] = 0x54; | |
4044 | macaddr[2] = 0x00; | |
4045 | macaddr[3] = 0x12; | |
4046 | macaddr[4] = 0x34; | |
4047 | macaddr[5] = 0x56 + nb_nics; | |
4048 | ||
4049 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
4050 | if (parse_macaddr(macaddr, buf) < 0) { | |
4051 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
4052 | return -1; | |
4053 | } | |
4054 | } | |
a41b2ff2 PB |
4055 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
4056 | nd->model = strdup(buf); | |
4057 | } | |
7c9d8e07 FB |
4058 | nd->vlan = vlan; |
4059 | nb_nics++; | |
4060 | ret = 0; | |
4061 | } else | |
4062 | if (!strcmp(device, "none")) { | |
4063 | /* does nothing. It is needed to signal that no network cards | |
4064 | are wanted */ | |
4065 | ret = 0; | |
4066 | } else | |
4067 | #ifdef CONFIG_SLIRP | |
4068 | if (!strcmp(device, "user")) { | |
115defd1 | 4069 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 4070 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 4071 | } |
7c9d8e07 FB |
4072 | ret = net_slirp_init(vlan); |
4073 | } else | |
4074 | #endif | |
7fb843f8 FB |
4075 | #ifdef _WIN32 |
4076 | if (!strcmp(device, "tap")) { | |
4077 | char ifname[64]; | |
4078 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
4079 | fprintf(stderr, "tap: no interface name\n"); | |
4080 | return -1; | |
4081 | } | |
4082 | ret = tap_win32_init(vlan, ifname); | |
4083 | } else | |
4084 | #else | |
7c9d8e07 FB |
4085 | if (!strcmp(device, "tap")) { |
4086 | char ifname[64]; | |
4087 | char setup_script[1024]; | |
4088 | int fd; | |
4089 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4090 | fd = strtol(buf, NULL, 0); | |
4091 | ret = -1; | |
4092 | if (net_tap_fd_init(vlan, fd)) | |
4093 | ret = 0; | |
4094 | } else { | |
bf8c5342 FB |
4095 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
4096 | ifname[0] = '\0'; | |
4097 | } | |
7c9d8e07 FB |
4098 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
4099 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
4100 | } | |
4101 | ret = net_tap_init(vlan, ifname, setup_script); | |
4102 | } | |
4103 | } else | |
fd1dff4b | 4104 | #endif |
7c9d8e07 FB |
4105 | if (!strcmp(device, "socket")) { |
4106 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
4107 | int fd; | |
4108 | fd = strtol(buf, NULL, 0); | |
4109 | ret = -1; | |
4110 | if (net_socket_fd_init(vlan, fd, 1)) | |
4111 | ret = 0; | |
4112 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
4113 | ret = net_socket_listen_init(vlan, buf); | |
4114 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
4115 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
4116 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
4117 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
4118 | } else { |
4119 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
4120 | return -1; | |
4121 | } | |
4122 | } else | |
7c9d8e07 FB |
4123 | { |
4124 | fprintf(stderr, "Unknown network device: %s\n", device); | |
4125 | return -1; | |
4126 | } | |
4127 | if (ret < 0) { | |
4128 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
4129 | } | |
4130 | ||
4131 | return ret; | |
4132 | } | |
4133 | ||
4134 | void do_info_network(void) | |
4135 | { | |
4136 | VLANState *vlan; | |
4137 | VLANClientState *vc; | |
4138 | ||
4139 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
4140 | term_printf("VLAN %d devices:\n", vlan->id); | |
4141 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
4142 | term_printf(" %s\n", vc->info_str); | |
4143 | } | |
4144 | } | |
42550fde | 4145 | |
a594cfbf FB |
4146 | /***********************************************************/ |
4147 | /* USB devices */ | |
4148 | ||
0d92ed30 PB |
4149 | static USBPort *used_usb_ports; |
4150 | static USBPort *free_usb_ports; | |
4151 | ||
4152 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
4153 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
4154 | usb_attachfn attach) | |
4155 | { | |
4156 | port->opaque = opaque; | |
4157 | port->index = index; | |
4158 | port->attach = attach; | |
4159 | port->next = free_usb_ports; | |
4160 | free_usb_ports = port; | |
4161 | } | |
4162 | ||
a594cfbf FB |
4163 | static int usb_device_add(const char *devname) |
4164 | { | |
4165 | const char *p; | |
4166 | USBDevice *dev; | |
0d92ed30 | 4167 | USBPort *port; |
a594cfbf | 4168 | |
0d92ed30 | 4169 | if (!free_usb_ports) |
a594cfbf FB |
4170 | return -1; |
4171 | ||
4172 | if (strstart(devname, "host:", &p)) { | |
4173 | dev = usb_host_device_open(p); | |
a594cfbf FB |
4174 | } else if (!strcmp(devname, "mouse")) { |
4175 | dev = usb_mouse_init(); | |
09b26c5e FB |
4176 | } else if (!strcmp(devname, "tablet")) { |
4177 | dev = usb_tablet_init(); | |
2e5d83bb PB |
4178 | } else if (strstart(devname, "disk:", &p)) { |
4179 | dev = usb_msd_init(p); | |
a594cfbf FB |
4180 | } else { |
4181 | return -1; | |
4182 | } | |
0d92ed30 PB |
4183 | if (!dev) |
4184 | return -1; | |
4185 | ||
4186 | /* Find a USB port to add the device to. */ | |
4187 | port = free_usb_ports; | |
4188 | if (!port->next) { | |
4189 | USBDevice *hub; | |
4190 | ||
4191 | /* Create a new hub and chain it on. */ | |
4192 | free_usb_ports = NULL; | |
4193 | port->next = used_usb_ports; | |
4194 | used_usb_ports = port; | |
4195 | ||
4196 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
4197 | usb_attach(port, hub); | |
4198 | port = free_usb_ports; | |
4199 | } | |
4200 | ||
4201 | free_usb_ports = port->next; | |
4202 | port->next = used_usb_ports; | |
4203 | used_usb_ports = port; | |
4204 | usb_attach(port, dev); | |
a594cfbf FB |
4205 | return 0; |
4206 | } | |
4207 | ||
4208 | static int usb_device_del(const char *devname) | |
4209 | { | |
0d92ed30 PB |
4210 | USBPort *port; |
4211 | USBPort **lastp; | |
059809e4 | 4212 | USBDevice *dev; |
0d92ed30 | 4213 | int bus_num, addr; |
a594cfbf FB |
4214 | const char *p; |
4215 | ||
0d92ed30 | 4216 | if (!used_usb_ports) |
a594cfbf FB |
4217 | return -1; |
4218 | ||
4219 | p = strchr(devname, '.'); | |
4220 | if (!p) | |
4221 | return -1; | |
4222 | bus_num = strtoul(devname, NULL, 0); | |
4223 | addr = strtoul(p + 1, NULL, 0); | |
4224 | if (bus_num != 0) | |
4225 | return -1; | |
0d92ed30 PB |
4226 | |
4227 | lastp = &used_usb_ports; | |
4228 | port = used_usb_ports; | |
4229 | while (port && port->dev->addr != addr) { | |
4230 | lastp = &port->next; | |
4231 | port = port->next; | |
a594cfbf | 4232 | } |
0d92ed30 PB |
4233 | |
4234 | if (!port) | |
a594cfbf | 4235 | return -1; |
0d92ed30 | 4236 | |
059809e4 | 4237 | dev = port->dev; |
0d92ed30 PB |
4238 | *lastp = port->next; |
4239 | usb_attach(port, NULL); | |
059809e4 | 4240 | dev->handle_destroy(dev); |
0d92ed30 PB |
4241 | port->next = free_usb_ports; |
4242 | free_usb_ports = port; | |
a594cfbf FB |
4243 | return 0; |
4244 | } | |
4245 | ||
4246 | void do_usb_add(const char *devname) | |
4247 | { | |
4248 | int ret; | |
4249 | ret = usb_device_add(devname); | |
4250 | if (ret < 0) | |
4251 | term_printf("Could not add USB device '%s'\n", devname); | |
4252 | } | |
4253 | ||
4254 | void do_usb_del(const char *devname) | |
4255 | { | |
4256 | int ret; | |
4257 | ret = usb_device_del(devname); | |
4258 | if (ret < 0) | |
4259 | term_printf("Could not remove USB device '%s'\n", devname); | |
4260 | } | |
4261 | ||
4262 | void usb_info(void) | |
4263 | { | |
4264 | USBDevice *dev; | |
0d92ed30 | 4265 | USBPort *port; |
a594cfbf FB |
4266 | const char *speed_str; |
4267 | ||
0d92ed30 | 4268 | if (!usb_enabled) { |
a594cfbf FB |
4269 | term_printf("USB support not enabled\n"); |
4270 | return; | |
4271 | } | |
4272 | ||
0d92ed30 PB |
4273 | for (port = used_usb_ports; port; port = port->next) { |
4274 | dev = port->dev; | |
4275 | if (!dev) | |
4276 | continue; | |
4277 | switch(dev->speed) { | |
4278 | case USB_SPEED_LOW: | |
4279 | speed_str = "1.5"; | |
4280 | break; | |
4281 | case USB_SPEED_FULL: | |
4282 | speed_str = "12"; | |
4283 | break; | |
4284 | case USB_SPEED_HIGH: | |
4285 | speed_str = "480"; | |
4286 | break; | |
4287 | default: | |
4288 | speed_str = "?"; | |
4289 | break; | |
a594cfbf | 4290 | } |
1f6e24e7 FB |
4291 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
4292 | 0, dev->addr, speed_str, dev->devname); | |
a594cfbf FB |
4293 | } |
4294 | } | |
4295 | ||
f7cce898 FB |
4296 | /***********************************************************/ |
4297 | /* pid file */ | |
4298 | ||
4299 | static char *pid_filename; | |
4300 | ||
4301 | /* Remove PID file. Called on normal exit */ | |
4302 | ||
4303 | static void remove_pidfile(void) | |
4304 | { | |
4305 | unlink (pid_filename); | |
4306 | } | |
4307 | ||
4308 | static void create_pidfile(const char *filename) | |
4309 | { | |
4310 | struct stat pidstat; | |
4311 | FILE *f; | |
4312 | ||
4313 | /* Try to write our PID to the named file */ | |
4314 | if (stat(filename, &pidstat) < 0) { | |
4315 | if (errno == ENOENT) { | |
4316 | if ((f = fopen (filename, "w")) == NULL) { | |
4317 | perror("Opening pidfile"); | |
4318 | exit(1); | |
4319 | } | |
4320 | fprintf(f, "%d\n", getpid()); | |
4321 | fclose(f); | |
4322 | pid_filename = qemu_strdup(filename); | |
4323 | if (!pid_filename) { | |
4324 | fprintf(stderr, "Could not save PID filename"); | |
4325 | exit(1); | |
4326 | } | |
4327 | atexit(remove_pidfile); | |
4328 | } | |
4329 | } else { | |
4330 | fprintf(stderr, "%s already exists. Remove it and try again.\n", | |
4331 | filename); | |
4332 | exit(1); | |
4333 | } | |
4334 | } | |
4335 | ||
313aa567 FB |
4336 | /***********************************************************/ |
4337 | /* dumb display */ | |
4338 | ||
313aa567 FB |
4339 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) |
4340 | { | |
4341 | } | |
4342 | ||
4343 | static void dumb_resize(DisplayState *ds, int w, int h) | |
4344 | { | |
4345 | } | |
4346 | ||
4347 | static void dumb_refresh(DisplayState *ds) | |
4348 | { | |
95219897 | 4349 | vga_hw_update(); |
313aa567 FB |
4350 | } |
4351 | ||
4352 | void dumb_display_init(DisplayState *ds) | |
4353 | { | |
4354 | ds->data = NULL; | |
4355 | ds->linesize = 0; | |
4356 | ds->depth = 0; | |
4357 | ds->dpy_update = dumb_update; | |
4358 | ds->dpy_resize = dumb_resize; | |
4359 | ds->dpy_refresh = dumb_refresh; | |
4360 | } | |
4361 | ||
8a7ddc38 FB |
4362 | /***********************************************************/ |
4363 | /* I/O handling */ | |
0824d6fc | 4364 | |
c4b1fcc0 FB |
4365 | #define MAX_IO_HANDLERS 64 |
4366 | ||
4367 | typedef struct IOHandlerRecord { | |
4368 | int fd; | |
7c9d8e07 FB |
4369 | IOCanRWHandler *fd_read_poll; |
4370 | IOHandler *fd_read; | |
4371 | IOHandler *fd_write; | |
c4b1fcc0 FB |
4372 | void *opaque; |
4373 | /* temporary data */ | |
4374 | struct pollfd *ufd; | |
8a7ddc38 | 4375 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
4376 | } IOHandlerRecord; |
4377 | ||
8a7ddc38 | 4378 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 4379 | |
7c9d8e07 FB |
4380 | /* XXX: fd_read_poll should be suppressed, but an API change is |
4381 | necessary in the character devices to suppress fd_can_read(). */ | |
4382 | int qemu_set_fd_handler2(int fd, | |
4383 | IOCanRWHandler *fd_read_poll, | |
4384 | IOHandler *fd_read, | |
4385 | IOHandler *fd_write, | |
4386 | void *opaque) | |
c4b1fcc0 | 4387 | { |
7c9d8e07 | 4388 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 4389 | |
7c9d8e07 FB |
4390 | if (!fd_read && !fd_write) { |
4391 | pioh = &first_io_handler; | |
4392 | for(;;) { | |
4393 | ioh = *pioh; | |
4394 | if (ioh == NULL) | |
4395 | break; | |
4396 | if (ioh->fd == fd) { | |
4397 | *pioh = ioh->next; | |
fd1dff4b | 4398 | qemu_free(ioh); |
7c9d8e07 FB |
4399 | break; |
4400 | } | |
4401 | pioh = &ioh->next; | |
4402 | } | |
4403 | } else { | |
4404 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
4405 | if (ioh->fd == fd) | |
4406 | goto found; | |
4407 | } | |
4408 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
4409 | if (!ioh) | |
4410 | return -1; | |
4411 | ioh->next = first_io_handler; | |
4412 | first_io_handler = ioh; | |
4413 | found: | |
4414 | ioh->fd = fd; | |
4415 | ioh->fd_read_poll = fd_read_poll; | |
4416 | ioh->fd_read = fd_read; | |
4417 | ioh->fd_write = fd_write; | |
4418 | ioh->opaque = opaque; | |
4419 | } | |
c4b1fcc0 FB |
4420 | return 0; |
4421 | } | |
4422 | ||
7c9d8e07 FB |
4423 | int qemu_set_fd_handler(int fd, |
4424 | IOHandler *fd_read, | |
4425 | IOHandler *fd_write, | |
4426 | void *opaque) | |
8a7ddc38 | 4427 | { |
7c9d8e07 | 4428 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
4429 | } |
4430 | ||
f331110f FB |
4431 | /***********************************************************/ |
4432 | /* Polling handling */ | |
4433 | ||
4434 | typedef struct PollingEntry { | |
4435 | PollingFunc *func; | |
4436 | void *opaque; | |
4437 | struct PollingEntry *next; | |
4438 | } PollingEntry; | |
4439 | ||
4440 | static PollingEntry *first_polling_entry; | |
4441 | ||
4442 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
4443 | { | |
4444 | PollingEntry **ppe, *pe; | |
4445 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
4446 | if (!pe) | |
4447 | return -1; | |
4448 | pe->func = func; | |
4449 | pe->opaque = opaque; | |
4450 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
4451 | *ppe = pe; | |
4452 | return 0; | |
4453 | } | |
4454 | ||
4455 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
4456 | { | |
4457 | PollingEntry **ppe, *pe; | |
4458 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
4459 | pe = *ppe; | |
4460 | if (pe->func == func && pe->opaque == opaque) { | |
4461 | *ppe = pe->next; | |
4462 | qemu_free(pe); | |
4463 | break; | |
4464 | } | |
4465 | } | |
4466 | } | |
4467 | ||
a18e524a FB |
4468 | #ifdef _WIN32 |
4469 | /***********************************************************/ | |
4470 | /* Wait objects support */ | |
4471 | typedef struct WaitObjects { | |
4472 | int num; | |
4473 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
4474 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
4475 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
4476 | } WaitObjects; | |
4477 | ||
4478 | static WaitObjects wait_objects = {0}; | |
4479 | ||
4480 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4481 | { | |
4482 | WaitObjects *w = &wait_objects; | |
4483 | ||
4484 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
4485 | return -1; | |
4486 | w->events[w->num] = handle; | |
4487 | w->func[w->num] = func; | |
4488 | w->opaque[w->num] = opaque; | |
4489 | w->num++; | |
4490 | return 0; | |
4491 | } | |
4492 | ||
4493 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
4494 | { | |
4495 | int i, found; | |
4496 | WaitObjects *w = &wait_objects; | |
4497 | ||
4498 | found = 0; | |
4499 | for (i = 0; i < w->num; i++) { | |
4500 | if (w->events[i] == handle) | |
4501 | found = 1; | |
4502 | if (found) { | |
4503 | w->events[i] = w->events[i + 1]; | |
4504 | w->func[i] = w->func[i + 1]; | |
4505 | w->opaque[i] = w->opaque[i + 1]; | |
4506 | } | |
4507 | } | |
4508 | if (found) | |
4509 | w->num--; | |
4510 | } | |
4511 | #endif | |
4512 | ||
8a7ddc38 FB |
4513 | /***********************************************************/ |
4514 | /* savevm/loadvm support */ | |
4515 | ||
faea38e7 FB |
4516 | #define IO_BUF_SIZE 32768 |
4517 | ||
4518 | struct QEMUFile { | |
4519 | FILE *outfile; | |
4520 | BlockDriverState *bs; | |
4521 | int is_file; | |
4522 | int is_writable; | |
4523 | int64_t base_offset; | |
4524 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
4525 | when reading */ | |
4526 | int buf_index; | |
4527 | int buf_size; /* 0 when writing */ | |
4528 | uint8_t buf[IO_BUF_SIZE]; | |
4529 | }; | |
4530 | ||
4531 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
4532 | { | |
4533 | QEMUFile *f; | |
4534 | ||
4535 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4536 | if (!f) | |
4537 | return NULL; | |
4538 | if (!strcmp(mode, "wb")) { | |
4539 | f->is_writable = 1; | |
4540 | } else if (!strcmp(mode, "rb")) { | |
4541 | f->is_writable = 0; | |
4542 | } else { | |
4543 | goto fail; | |
4544 | } | |
4545 | f->outfile = fopen(filename, mode); | |
4546 | if (!f->outfile) | |
4547 | goto fail; | |
4548 | f->is_file = 1; | |
4549 | return f; | |
4550 | fail: | |
4551 | if (f->outfile) | |
4552 | fclose(f->outfile); | |
4553 | qemu_free(f); | |
4554 | return NULL; | |
4555 | } | |
4556 | ||
4557 | QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) | |
4558 | { | |
4559 | QEMUFile *f; | |
4560 | ||
4561 | f = qemu_mallocz(sizeof(QEMUFile)); | |
4562 | if (!f) | |
4563 | return NULL; | |
4564 | f->is_file = 0; | |
4565 | f->bs = bs; | |
4566 | f->is_writable = is_writable; | |
4567 | f->base_offset = offset; | |
4568 | return f; | |
4569 | } | |
4570 | ||
4571 | void qemu_fflush(QEMUFile *f) | |
4572 | { | |
4573 | if (!f->is_writable) | |
4574 | return; | |
4575 | if (f->buf_index > 0) { | |
4576 | if (f->is_file) { | |
4577 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4578 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
4579 | } else { | |
4580 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, | |
4581 | f->buf, f->buf_index); | |
4582 | } | |
4583 | f->buf_offset += f->buf_index; | |
4584 | f->buf_index = 0; | |
4585 | } | |
4586 | } | |
4587 | ||
4588 | static void qemu_fill_buffer(QEMUFile *f) | |
4589 | { | |
4590 | int len; | |
4591 | ||
4592 | if (f->is_writable) | |
4593 | return; | |
4594 | if (f->is_file) { | |
4595 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
4596 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
4597 | if (len < 0) | |
4598 | len = 0; | |
4599 | } else { | |
4600 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, | |
4601 | f->buf, IO_BUF_SIZE); | |
4602 | if (len < 0) | |
4603 | len = 0; | |
4604 | } | |
4605 | f->buf_index = 0; | |
4606 | f->buf_size = len; | |
4607 | f->buf_offset += len; | |
4608 | } | |
4609 | ||
4610 | void qemu_fclose(QEMUFile *f) | |
4611 | { | |
4612 | if (f->is_writable) | |
4613 | qemu_fflush(f); | |
4614 | if (f->is_file) { | |
4615 | fclose(f->outfile); | |
4616 | } | |
4617 | qemu_free(f); | |
4618 | } | |
4619 | ||
8a7ddc38 | 4620 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 4621 | { |
faea38e7 FB |
4622 | int l; |
4623 | while (size > 0) { | |
4624 | l = IO_BUF_SIZE - f->buf_index; | |
4625 | if (l > size) | |
4626 | l = size; | |
4627 | memcpy(f->buf + f->buf_index, buf, l); | |
4628 | f->buf_index += l; | |
4629 | buf += l; | |
4630 | size -= l; | |
4631 | if (f->buf_index >= IO_BUF_SIZE) | |
4632 | qemu_fflush(f); | |
4633 | } | |
b4608c04 FB |
4634 | } |
4635 | ||
8a7ddc38 | 4636 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 4637 | { |
faea38e7 FB |
4638 | f->buf[f->buf_index++] = v; |
4639 | if (f->buf_index >= IO_BUF_SIZE) | |
4640 | qemu_fflush(f); | |
4641 | } | |
4642 | ||
4643 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
4644 | { | |
4645 | int size, l; | |
4646 | ||
4647 | size = size1; | |
4648 | while (size > 0) { | |
4649 | l = f->buf_size - f->buf_index; | |
4650 | if (l == 0) { | |
4651 | qemu_fill_buffer(f); | |
4652 | l = f->buf_size - f->buf_index; | |
4653 | if (l == 0) | |
4654 | break; | |
4655 | } | |
4656 | if (l > size) | |
4657 | l = size; | |
4658 | memcpy(buf, f->buf + f->buf_index, l); | |
4659 | f->buf_index += l; | |
4660 | buf += l; | |
4661 | size -= l; | |
4662 | } | |
4663 | return size1 - size; | |
4664 | } | |
4665 | ||
4666 | int qemu_get_byte(QEMUFile *f) | |
4667 | { | |
4668 | if (f->buf_index >= f->buf_size) { | |
4669 | qemu_fill_buffer(f); | |
4670 | if (f->buf_index >= f->buf_size) | |
4671 | return 0; | |
4672 | } | |
4673 | return f->buf[f->buf_index++]; | |
4674 | } | |
4675 | ||
4676 | int64_t qemu_ftell(QEMUFile *f) | |
4677 | { | |
4678 | return f->buf_offset - f->buf_size + f->buf_index; | |
4679 | } | |
4680 | ||
4681 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
4682 | { | |
4683 | if (whence == SEEK_SET) { | |
4684 | /* nothing to do */ | |
4685 | } else if (whence == SEEK_CUR) { | |
4686 | pos += qemu_ftell(f); | |
4687 | } else { | |
4688 | /* SEEK_END not supported */ | |
4689 | return -1; | |
4690 | } | |
4691 | if (f->is_writable) { | |
4692 | qemu_fflush(f); | |
4693 | f->buf_offset = pos; | |
4694 | } else { | |
4695 | f->buf_offset = pos; | |
4696 | f->buf_index = 0; | |
4697 | f->buf_size = 0; | |
4698 | } | |
4699 | return pos; | |
8a7ddc38 FB |
4700 | } |
4701 | ||
4702 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
4703 | { | |
4704 | qemu_put_byte(f, v >> 8); | |
4705 | qemu_put_byte(f, v); | |
4706 | } | |
4707 | ||
4708 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
4709 | { | |
4710 | qemu_put_byte(f, v >> 24); | |
4711 | qemu_put_byte(f, v >> 16); | |
4712 | qemu_put_byte(f, v >> 8); | |
4713 | qemu_put_byte(f, v); | |
4714 | } | |
4715 | ||
4716 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
4717 | { | |
4718 | qemu_put_be32(f, v >> 32); | |
4719 | qemu_put_be32(f, v); | |
4720 | } | |
4721 | ||
8a7ddc38 FB |
4722 | unsigned int qemu_get_be16(QEMUFile *f) |
4723 | { | |
4724 | unsigned int v; | |
4725 | v = qemu_get_byte(f) << 8; | |
4726 | v |= qemu_get_byte(f); | |
4727 | return v; | |
4728 | } | |
4729 | ||
4730 | unsigned int qemu_get_be32(QEMUFile *f) | |
4731 | { | |
4732 | unsigned int v; | |
4733 | v = qemu_get_byte(f) << 24; | |
4734 | v |= qemu_get_byte(f) << 16; | |
4735 | v |= qemu_get_byte(f) << 8; | |
4736 | v |= qemu_get_byte(f); | |
4737 | return v; | |
4738 | } | |
4739 | ||
4740 | uint64_t qemu_get_be64(QEMUFile *f) | |
4741 | { | |
4742 | uint64_t v; | |
4743 | v = (uint64_t)qemu_get_be32(f) << 32; | |
4744 | v |= qemu_get_be32(f); | |
4745 | return v; | |
4746 | } | |
4747 | ||
8a7ddc38 FB |
4748 | typedef struct SaveStateEntry { |
4749 | char idstr[256]; | |
4750 | int instance_id; | |
4751 | int version_id; | |
4752 | SaveStateHandler *save_state; | |
4753 | LoadStateHandler *load_state; | |
4754 | void *opaque; | |
4755 | struct SaveStateEntry *next; | |
4756 | } SaveStateEntry; | |
b4608c04 | 4757 | |
8a7ddc38 FB |
4758 | static SaveStateEntry *first_se; |
4759 | ||
4760 | int register_savevm(const char *idstr, | |
4761 | int instance_id, | |
4762 | int version_id, | |
4763 | SaveStateHandler *save_state, | |
4764 | LoadStateHandler *load_state, | |
4765 | void *opaque) | |
4766 | { | |
4767 | SaveStateEntry *se, **pse; | |
4768 | ||
4769 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
4770 | if (!se) | |
4771 | return -1; | |
4772 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
4773 | se->instance_id = instance_id; | |
4774 | se->version_id = version_id; | |
4775 | se->save_state = save_state; | |
4776 | se->load_state = load_state; | |
4777 | se->opaque = opaque; | |
4778 | se->next = NULL; | |
4779 | ||
4780 | /* add at the end of list */ | |
4781 | pse = &first_se; | |
4782 | while (*pse != NULL) | |
4783 | pse = &(*pse)->next; | |
4784 | *pse = se; | |
4785 | return 0; | |
4786 | } | |
4787 | ||
4788 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 4789 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 4790 | |
faea38e7 | 4791 | int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
4792 | { |
4793 | SaveStateEntry *se; | |
faea38e7 FB |
4794 | int len, ret; |
4795 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 4796 | |
8a7ddc38 FB |
4797 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
4798 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
4799 | total_len_pos = qemu_ftell(f); |
4800 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
4801 | |
4802 | for(se = first_se; se != NULL; se = se->next) { | |
4803 | /* ID string */ | |
4804 | len = strlen(se->idstr); | |
4805 | qemu_put_byte(f, len); | |
4806 | qemu_put_buffer(f, se->idstr, len); | |
4807 | ||
4808 | qemu_put_be32(f, se->instance_id); | |
4809 | qemu_put_be32(f, se->version_id); | |
4810 | ||
4811 | /* record size: filled later */ | |
faea38e7 | 4812 | len_pos = qemu_ftell(f); |
8a7ddc38 FB |
4813 | qemu_put_be32(f, 0); |
4814 | ||
4815 | se->save_state(f, se->opaque); | |
4816 | ||
4817 | /* fill record size */ | |
faea38e7 FB |
4818 | cur_pos = qemu_ftell(f); |
4819 | len = cur_pos - len_pos - 4; | |
4820 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 4821 | qemu_put_be32(f, len); |
faea38e7 | 4822 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 4823 | } |
faea38e7 FB |
4824 | cur_pos = qemu_ftell(f); |
4825 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
4826 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
4827 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 4828 | |
8a7ddc38 | 4829 | ret = 0; |
8a7ddc38 FB |
4830 | return ret; |
4831 | } | |
4832 | ||
4833 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
4834 | { | |
4835 | SaveStateEntry *se; | |
4836 | ||
4837 | for(se = first_se; se != NULL; se = se->next) { | |
4838 | if (!strcmp(se->idstr, idstr) && | |
4839 | instance_id == se->instance_id) | |
4840 | return se; | |
4841 | } | |
4842 | return NULL; | |
4843 | } | |
4844 | ||
faea38e7 | 4845 | int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
4846 | { |
4847 | SaveStateEntry *se; | |
faea38e7 FB |
4848 | int len, ret, instance_id, record_len, version_id; |
4849 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
4850 | unsigned int v; |
4851 | char idstr[256]; | |
4852 | ||
8a7ddc38 FB |
4853 | v = qemu_get_be32(f); |
4854 | if (v != QEMU_VM_FILE_MAGIC) | |
4855 | goto fail; | |
4856 | v = qemu_get_be32(f); | |
4857 | if (v != QEMU_VM_FILE_VERSION) { | |
4858 | fail: | |
8a7ddc38 FB |
4859 | ret = -1; |
4860 | goto the_end; | |
4861 | } | |
faea38e7 FB |
4862 | total_len = qemu_get_be64(f); |
4863 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 4864 | for(;;) { |
faea38e7 | 4865 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 4866 | break; |
faea38e7 | 4867 | len = qemu_get_byte(f); |
8a7ddc38 FB |
4868 | qemu_get_buffer(f, idstr, len); |
4869 | idstr[len] = '\0'; | |
4870 | instance_id = qemu_get_be32(f); | |
4871 | version_id = qemu_get_be32(f); | |
4872 | record_len = qemu_get_be32(f); | |
4873 | #if 0 | |
4874 | printf("idstr=%s instance=0x%x version=%d len=%d\n", | |
4875 | idstr, instance_id, version_id, record_len); | |
4876 | #endif | |
faea38e7 | 4877 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
4878 | se = find_se(idstr, instance_id); |
4879 | if (!se) { | |
4880 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", | |
4881 | instance_id, idstr); | |
4882 | } else { | |
4883 | ret = se->load_state(f, se->opaque, version_id); | |
4884 | if (ret < 0) { | |
4885 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", | |
4886 | instance_id, idstr); | |
4887 | } | |
34865134 | 4888 | } |
8a7ddc38 FB |
4889 | /* always seek to exact end of record */ |
4890 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
4891 | } | |
8a7ddc38 | 4892 | ret = 0; |
faea38e7 FB |
4893 | the_end: |
4894 | return ret; | |
4895 | } | |
4896 | ||
4897 | /* device can contain snapshots */ | |
4898 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
4899 | { | |
4900 | return (bs && | |
4901 | !bdrv_is_removable(bs) && | |
4902 | !bdrv_is_read_only(bs)); | |
4903 | } | |
4904 | ||
4905 | /* device must be snapshots in order to have a reliable snapshot */ | |
4906 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
4907 | { | |
4908 | return (bs && | |
4909 | !bdrv_is_removable(bs) && | |
4910 | !bdrv_is_read_only(bs)); | |
4911 | } | |
4912 | ||
4913 | static BlockDriverState *get_bs_snapshots(void) | |
4914 | { | |
4915 | BlockDriverState *bs; | |
4916 | int i; | |
4917 | ||
4918 | if (bs_snapshots) | |
4919 | return bs_snapshots; | |
4920 | for(i = 0; i <= MAX_DISKS; i++) { | |
4921 | bs = bs_table[i]; | |
4922 | if (bdrv_can_snapshot(bs)) | |
4923 | goto ok; | |
4924 | } | |
4925 | return NULL; | |
4926 | ok: | |
4927 | bs_snapshots = bs; | |
4928 | return bs; | |
4929 | } | |
4930 | ||
4931 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
4932 | const char *name) | |
4933 | { | |
4934 | QEMUSnapshotInfo *sn_tab, *sn; | |
4935 | int nb_sns, i, ret; | |
4936 | ||
4937 | ret = -ENOENT; | |
4938 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
4939 | if (nb_sns < 0) | |
4940 | return ret; | |
4941 | for(i = 0; i < nb_sns; i++) { | |
4942 | sn = &sn_tab[i]; | |
4943 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
4944 | *sn_info = *sn; | |
4945 | ret = 0; | |
4946 | break; | |
4947 | } | |
4948 | } | |
4949 | qemu_free(sn_tab); | |
4950 | return ret; | |
4951 | } | |
4952 | ||
4953 | void do_savevm(const char *name) | |
4954 | { | |
4955 | BlockDriverState *bs, *bs1; | |
4956 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
4957 | int must_delete, ret, i; | |
4958 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
4959 | QEMUFile *f; | |
4960 | int saved_vm_running; | |
4c279bdf FB |
4961 | #ifdef _WIN32 |
4962 | struct _timeb tb; | |
4963 | #else | |
faea38e7 | 4964 | struct timeval tv; |
4c279bdf | 4965 | #endif |
faea38e7 FB |
4966 | |
4967 | bs = get_bs_snapshots(); | |
4968 | if (!bs) { | |
4969 | term_printf("No block device can accept snapshots\n"); | |
4970 | return; | |
4971 | } | |
4972 | ||
6192bc37 PB |
4973 | /* ??? Should this occur after vm_stop? */ |
4974 | qemu_aio_flush(); | |
4975 | ||
faea38e7 FB |
4976 | saved_vm_running = vm_running; |
4977 | vm_stop(0); | |
4978 | ||
4979 | must_delete = 0; | |
4980 | if (name) { | |
4981 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
4982 | if (ret >= 0) { | |
4983 | must_delete = 1; | |
4984 | } | |
4985 | } | |
4986 | memset(sn, 0, sizeof(*sn)); | |
4987 | if (must_delete) { | |
4988 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
4989 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
4990 | } else { | |
4991 | if (name) | |
4992 | pstrcpy(sn->name, sizeof(sn->name), name); | |
4993 | } | |
4994 | ||
4995 | /* fill auxiliary fields */ | |
4c279bdf FB |
4996 | #ifdef _WIN32 |
4997 | _ftime(&tb); | |
4998 | sn->date_sec = tb.time; | |
4999 | sn->date_nsec = tb.millitm * 1000000; | |
5000 | #else | |
faea38e7 FB |
5001 | gettimeofday(&tv, NULL); |
5002 | sn->date_sec = tv.tv_sec; | |
5003 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 5004 | #endif |
faea38e7 FB |
5005 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
5006 | ||
5007 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5008 | term_printf("Device %s does not support VM state snapshots\n", | |
5009 | bdrv_get_device_name(bs)); | |
5010 | goto the_end; | |
5011 | } | |
5012 | ||
5013 | /* save the VM state */ | |
5014 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
5015 | if (!f) { | |
5016 | term_printf("Could not open VM state file\n"); | |
5017 | goto the_end; | |
5018 | } | |
5019 | ret = qemu_savevm_state(f); | |
5020 | sn->vm_state_size = qemu_ftell(f); | |
5021 | qemu_fclose(f); | |
5022 | if (ret < 0) { | |
5023 | term_printf("Error %d while writing VM\n", ret); | |
5024 | goto the_end; | |
5025 | } | |
5026 | ||
5027 | /* create the snapshots */ | |
5028 | ||
5029 | for(i = 0; i < MAX_DISKS; i++) { | |
5030 | bs1 = bs_table[i]; | |
5031 | if (bdrv_has_snapshot(bs1)) { | |
5032 | if (must_delete) { | |
5033 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
5034 | if (ret < 0) { | |
5035 | term_printf("Error while deleting snapshot on '%s'\n", | |
5036 | bdrv_get_device_name(bs1)); | |
5037 | } | |
5038 | } | |
5039 | ret = bdrv_snapshot_create(bs1, sn); | |
5040 | if (ret < 0) { | |
5041 | term_printf("Error while creating snapshot on '%s'\n", | |
5042 | bdrv_get_device_name(bs1)); | |
5043 | } | |
5044 | } | |
5045 | } | |
5046 | ||
8a7ddc38 FB |
5047 | the_end: |
5048 | if (saved_vm_running) | |
5049 | vm_start(); | |
faea38e7 FB |
5050 | } |
5051 | ||
5052 | void do_loadvm(const char *name) | |
5053 | { | |
5054 | BlockDriverState *bs, *bs1; | |
5055 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
5056 | QEMUFile *f; | |
5057 | int i, ret; | |
5058 | int saved_vm_running; | |
5059 | ||
5060 | bs = get_bs_snapshots(); | |
5061 | if (!bs) { | |
5062 | term_printf("No block device supports snapshots\n"); | |
5063 | return; | |
5064 | } | |
5065 | ||
6192bc37 PB |
5066 | /* Flush all IO requests so they don't interfere with the new state. */ |
5067 | qemu_aio_flush(); | |
5068 | ||
faea38e7 FB |
5069 | saved_vm_running = vm_running; |
5070 | vm_stop(0); | |
5071 | ||
5072 | for(i = 0; i <= MAX_DISKS; i++) { | |
5073 | bs1 = bs_table[i]; | |
5074 | if (bdrv_has_snapshot(bs1)) { | |
5075 | ret = bdrv_snapshot_goto(bs1, name); | |
5076 | if (ret < 0) { | |
5077 | if (bs != bs1) | |
5078 | term_printf("Warning: "); | |
5079 | switch(ret) { | |
5080 | case -ENOTSUP: | |
5081 | term_printf("Snapshots not supported on device '%s'\n", | |
5082 | bdrv_get_device_name(bs1)); | |
5083 | break; | |
5084 | case -ENOENT: | |
5085 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
5086 | name, bdrv_get_device_name(bs1)); | |
5087 | break; | |
5088 | default: | |
5089 | term_printf("Error %d while activating snapshot on '%s'\n", | |
5090 | ret, bdrv_get_device_name(bs1)); | |
5091 | break; | |
5092 | } | |
5093 | /* fatal on snapshot block device */ | |
5094 | if (bs == bs1) | |
5095 | goto the_end; | |
5096 | } | |
5097 | } | |
5098 | } | |
5099 | ||
5100 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
5101 | term_printf("Device %s does not support VM state snapshots\n", | |
5102 | bdrv_get_device_name(bs)); | |
5103 | return; | |
5104 | } | |
5105 | ||
5106 | /* restore the VM state */ | |
5107 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
5108 | if (!f) { | |
5109 | term_printf("Could not open VM state file\n"); | |
5110 | goto the_end; | |
5111 | } | |
5112 | ret = qemu_loadvm_state(f); | |
5113 | qemu_fclose(f); | |
5114 | if (ret < 0) { | |
5115 | term_printf("Error %d while loading VM state\n", ret); | |
5116 | } | |
5117 | the_end: | |
5118 | if (saved_vm_running) | |
5119 | vm_start(); | |
5120 | } | |
5121 | ||
5122 | void do_delvm(const char *name) | |
5123 | { | |
5124 | BlockDriverState *bs, *bs1; | |
5125 | int i, ret; | |
5126 | ||
5127 | bs = get_bs_snapshots(); | |
5128 | if (!bs) { | |
5129 | term_printf("No block device supports snapshots\n"); | |
5130 | return; | |
5131 | } | |
5132 | ||
5133 | for(i = 0; i <= MAX_DISKS; i++) { | |
5134 | bs1 = bs_table[i]; | |
5135 | if (bdrv_has_snapshot(bs1)) { | |
5136 | ret = bdrv_snapshot_delete(bs1, name); | |
5137 | if (ret < 0) { | |
5138 | if (ret == -ENOTSUP) | |
5139 | term_printf("Snapshots not supported on device '%s'\n", | |
5140 | bdrv_get_device_name(bs1)); | |
5141 | else | |
5142 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
5143 | ret, bdrv_get_device_name(bs1)); | |
5144 | } | |
5145 | } | |
5146 | } | |
5147 | } | |
5148 | ||
5149 | void do_info_snapshots(void) | |
5150 | { | |
5151 | BlockDriverState *bs, *bs1; | |
5152 | QEMUSnapshotInfo *sn_tab, *sn; | |
5153 | int nb_sns, i; | |
5154 | char buf[256]; | |
5155 | ||
5156 | bs = get_bs_snapshots(); | |
5157 | if (!bs) { | |
5158 | term_printf("No available block device supports snapshots\n"); | |
5159 | return; | |
5160 | } | |
5161 | term_printf("Snapshot devices:"); | |
5162 | for(i = 0; i <= MAX_DISKS; i++) { | |
5163 | bs1 = bs_table[i]; | |
5164 | if (bdrv_has_snapshot(bs1)) { | |
5165 | if (bs == bs1) | |
5166 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
5167 | } | |
5168 | } | |
5169 | term_printf("\n"); | |
5170 | ||
5171 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
5172 | if (nb_sns < 0) { | |
5173 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
5174 | return; | |
5175 | } | |
5176 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
5177 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
5178 | for(i = 0; i < nb_sns; i++) { | |
5179 | sn = &sn_tab[i]; | |
5180 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
5181 | } | |
5182 | qemu_free(sn_tab); | |
8a7ddc38 FB |
5183 | } |
5184 | ||
5185 | /***********************************************************/ | |
5186 | /* cpu save/restore */ | |
5187 | ||
5188 | #if defined(TARGET_I386) | |
5189 | ||
5190 | static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) | |
5191 | { | |
02ba45c5 | 5192 | qemu_put_be32(f, dt->selector); |
20f32282 | 5193 | qemu_put_betl(f, dt->base); |
8a7ddc38 FB |
5194 | qemu_put_be32(f, dt->limit); |
5195 | qemu_put_be32(f, dt->flags); | |
5196 | } | |
5197 | ||
5198 | static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) | |
5199 | { | |
02ba45c5 | 5200 | dt->selector = qemu_get_be32(f); |
20f32282 | 5201 | dt->base = qemu_get_betl(f); |
8a7ddc38 FB |
5202 | dt->limit = qemu_get_be32(f); |
5203 | dt->flags = qemu_get_be32(f); | |
5204 | } | |
5205 | ||
5206 | void cpu_save(QEMUFile *f, void *opaque) | |
5207 | { | |
5208 | CPUState *env = opaque; | |
664e0f19 | 5209 | uint16_t fptag, fpus, fpuc, fpregs_format; |
8a7ddc38 FB |
5210 | uint32_t hflags; |
5211 | int i; | |
664e0f19 | 5212 | |
20f32282 FB |
5213 | for(i = 0; i < CPU_NB_REGS; i++) |
5214 | qemu_put_betls(f, &env->regs[i]); | |
5215 | qemu_put_betls(f, &env->eip); | |
5216 | qemu_put_betls(f, &env->eflags); | |
8a7ddc38 FB |
5217 | hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ |
5218 | qemu_put_be32s(f, &hflags); | |
5219 | ||
5220 | /* FPU */ | |
5221 | fpuc = env->fpuc; | |
5222 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
5223 | fptag = 0; | |
664e0f19 FB |
5224 | for(i = 0; i < 8; i++) { |
5225 | fptag |= ((!env->fptags[i]) << i); | |
8a7ddc38 FB |
5226 | } |
5227 | ||
5228 | qemu_put_be16s(f, &fpuc); | |
5229 | qemu_put_be16s(f, &fpus); | |
5230 | qemu_put_be16s(f, &fptag); | |
5231 | ||
664e0f19 FB |
5232 | #ifdef USE_X86LDOUBLE |
5233 | fpregs_format = 0; | |
5234 | #else | |
5235 | fpregs_format = 1; | |
5236 | #endif | |
5237 | qemu_put_be16s(f, &fpregs_format); | |
5238 | ||
8a7ddc38 | 5239 | for(i = 0; i < 8; i++) { |
664e0f19 | 5240 | #ifdef USE_X86LDOUBLE |
8636b5d8 FB |
5241 | { |
5242 | uint64_t mant; | |
5243 | uint16_t exp; | |
5244 | /* we save the real CPU data (in case of MMX usage only 'mant' | |
5245 | contains the MMX register */ | |
5246 | cpu_get_fp80(&mant, &exp, env->fpregs[i].d); | |
5247 | qemu_put_be64(f, mant); | |
5248 | qemu_put_be16(f, exp); | |
5249 | } | |
664e0f19 FB |
5250 | #else |
5251 | /* if we use doubles for float emulation, we save the doubles to | |
5252 | avoid losing information in case of MMX usage. It can give | |
5253 | problems if the image is restored on a CPU where long | |
5254 | doubles are used instead. */ | |
8636b5d8 | 5255 | qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); |
664e0f19 | 5256 | #endif |
8a7ddc38 FB |
5257 | } |
5258 | ||
5259 | for(i = 0; i < 6; i++) | |
5260 | cpu_put_seg(f, &env->segs[i]); | |
5261 | cpu_put_seg(f, &env->ldt); | |
5262 | cpu_put_seg(f, &env->tr); | |
5263 | cpu_put_seg(f, &env->gdt); | |
5264 | cpu_put_seg(f, &env->idt); | |
5265 | ||
5266 | qemu_put_be32s(f, &env->sysenter_cs); | |
5267 | qemu_put_be32s(f, &env->sysenter_esp); | |
5268 | qemu_put_be32s(f, &env->sysenter_eip); | |
5269 | ||
20f32282 FB |
5270 | qemu_put_betls(f, &env->cr[0]); |
5271 | qemu_put_betls(f, &env->cr[2]); | |
5272 | qemu_put_betls(f, &env->cr[3]); | |
5273 | qemu_put_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5274 | |
5275 | for(i = 0; i < 8; i++) | |
20f32282 | 5276 | qemu_put_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5277 | |
5278 | /* MMU */ | |
5279 | qemu_put_be32s(f, &env->a20_mask); | |
02536f8b | 5280 | |
664e0f19 FB |
5281 | /* XMM */ |
5282 | qemu_put_be32s(f, &env->mxcsr); | |
02536f8b FB |
5283 | for(i = 0; i < CPU_NB_REGS; i++) { |
5284 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5285 | qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5286 | } | |
5287 | ||
664e0f19 | 5288 | #ifdef TARGET_X86_64 |
02536f8b FB |
5289 | qemu_put_be64s(f, &env->efer); |
5290 | qemu_put_be64s(f, &env->star); | |
5291 | qemu_put_be64s(f, &env->lstar); | |
5292 | qemu_put_be64s(f, &env->cstar); | |
5293 | qemu_put_be64s(f, &env->fmask); | |
5294 | qemu_put_be64s(f, &env->kernelgsbase); | |
5295 | #endif | |
3b21e03e | 5296 | qemu_put_be32s(f, &env->smbase); |
8a7ddc38 FB |
5297 | } |
5298 | ||
8636b5d8 | 5299 | #ifdef USE_X86LDOUBLE |
664e0f19 FB |
5300 | /* XXX: add that in a FPU generic layer */ |
5301 | union x86_longdouble { | |
5302 | uint64_t mant; | |
5303 | uint16_t exp; | |
5304 | }; | |
5305 | ||
5306 | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) | |
5307 | #define EXPBIAS1 1023 | |
5308 | #define EXPD1(fp) ((fp >> 52) & 0x7FF) | |
5309 | #define SIGND1(fp) ((fp >> 32) & 0x80000000) | |
5310 | ||
5311 | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) | |
5312 | { | |
5313 | int e; | |
5314 | /* mantissa */ | |
5315 | p->mant = (MANTD1(temp) << 11) | (1LL << 63); | |
5316 | /* exponent + sign */ | |
5317 | e = EXPD1(temp) - EXPBIAS1 + 16383; | |
5318 | e |= SIGND1(temp) >> 16; | |
5319 | p->exp = e; | |
5320 | } | |
8636b5d8 | 5321 | #endif |
664e0f19 | 5322 | |
8a7ddc38 FB |
5323 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5324 | { | |
5325 | CPUState *env = opaque; | |
664e0f19 | 5326 | int i, guess_mmx; |
8a7ddc38 | 5327 | uint32_t hflags; |
664e0f19 | 5328 | uint16_t fpus, fpuc, fptag, fpregs_format; |
8a7ddc38 | 5329 | |
3b21e03e | 5330 | if (version_id != 3 && version_id != 4) |
8a7ddc38 | 5331 | return -EINVAL; |
20f32282 FB |
5332 | for(i = 0; i < CPU_NB_REGS; i++) |
5333 | qemu_get_betls(f, &env->regs[i]); | |
5334 | qemu_get_betls(f, &env->eip); | |
5335 | qemu_get_betls(f, &env->eflags); | |
8a7ddc38 FB |
5336 | qemu_get_be32s(f, &hflags); |
5337 | ||
5338 | qemu_get_be16s(f, &fpuc); | |
5339 | qemu_get_be16s(f, &fpus); | |
5340 | qemu_get_be16s(f, &fptag); | |
664e0f19 FB |
5341 | qemu_get_be16s(f, &fpregs_format); |
5342 | ||
5343 | /* NOTE: we cannot always restore the FPU state if the image come | |
5344 | from a host with a different 'USE_X86LDOUBLE' define. We guess | |
5345 | if we are in an MMX state to restore correctly in that case. */ | |
5346 | guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); | |
8a7ddc38 FB |
5347 | for(i = 0; i < 8; i++) { |
5348 | uint64_t mant; | |
5349 | uint16_t exp; | |
664e0f19 FB |
5350 | |
5351 | switch(fpregs_format) { | |
5352 | case 0: | |
5353 | mant = qemu_get_be64(f); | |
5354 | exp = qemu_get_be16(f); | |
5355 | #ifdef USE_X86LDOUBLE | |
5356 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5357 | #else | |
5358 | /* difficult case */ | |
5359 | if (guess_mmx) | |
8636b5d8 | 5360 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5361 | else |
5362 | env->fpregs[i].d = cpu_set_fp80(mant, exp); | |
5363 | #endif | |
5364 | break; | |
5365 | case 1: | |
5366 | mant = qemu_get_be64(f); | |
5367 | #ifdef USE_X86LDOUBLE | |
8636b5d8 FB |
5368 | { |
5369 | union x86_longdouble *p; | |
5370 | /* difficult case */ | |
5371 | p = (void *)&env->fpregs[i]; | |
5372 | if (guess_mmx) { | |
5373 | p->mant = mant; | |
5374 | p->exp = 0xffff; | |
5375 | } else { | |
5376 | fp64_to_fp80(p, mant); | |
5377 | } | |
664e0f19 FB |
5378 | } |
5379 | #else | |
8636b5d8 | 5380 | env->fpregs[i].mmx.MMX_Q(0) = mant; |
664e0f19 FB |
5381 | #endif |
5382 | break; | |
5383 | default: | |
5384 | return -EINVAL; | |
5385 | } | |
8a7ddc38 FB |
5386 | } |
5387 | ||
5388 | env->fpuc = fpuc; | |
7a0e1f41 | 5389 | /* XXX: restore FPU round state */ |
8a7ddc38 FB |
5390 | env->fpstt = (fpus >> 11) & 7; |
5391 | env->fpus = fpus & ~0x3800; | |
664e0f19 | 5392 | fptag ^= 0xff; |
8a7ddc38 | 5393 | for(i = 0; i < 8; i++) { |
664e0f19 | 5394 | env->fptags[i] = (fptag >> i) & 1; |
8a7ddc38 FB |
5395 | } |
5396 | ||
5397 | for(i = 0; i < 6; i++) | |
5398 | cpu_get_seg(f, &env->segs[i]); | |
5399 | cpu_get_seg(f, &env->ldt); | |
5400 | cpu_get_seg(f, &env->tr); | |
5401 | cpu_get_seg(f, &env->gdt); | |
5402 | cpu_get_seg(f, &env->idt); | |
5403 | ||
5404 | qemu_get_be32s(f, &env->sysenter_cs); | |
5405 | qemu_get_be32s(f, &env->sysenter_esp); | |
5406 | qemu_get_be32s(f, &env->sysenter_eip); | |
5407 | ||
20f32282 FB |
5408 | qemu_get_betls(f, &env->cr[0]); |
5409 | qemu_get_betls(f, &env->cr[2]); | |
5410 | qemu_get_betls(f, &env->cr[3]); | |
5411 | qemu_get_betls(f, &env->cr[4]); | |
8a7ddc38 FB |
5412 | |
5413 | for(i = 0; i < 8; i++) | |
20f32282 | 5414 | qemu_get_betls(f, &env->dr[i]); |
8a7ddc38 FB |
5415 | |
5416 | /* MMU */ | |
5417 | qemu_get_be32s(f, &env->a20_mask); | |
5418 | ||
664e0f19 | 5419 | qemu_get_be32s(f, &env->mxcsr); |
02536f8b FB |
5420 | for(i = 0; i < CPU_NB_REGS; i++) { |
5421 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); | |
5422 | qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); | |
5423 | } | |
5424 | ||
664e0f19 | 5425 | #ifdef TARGET_X86_64 |
02536f8b FB |
5426 | qemu_get_be64s(f, &env->efer); |
5427 | qemu_get_be64s(f, &env->star); | |
5428 | qemu_get_be64s(f, &env->lstar); | |
5429 | qemu_get_be64s(f, &env->cstar); | |
5430 | qemu_get_be64s(f, &env->fmask); | |
5431 | qemu_get_be64s(f, &env->kernelgsbase); | |
5432 | #endif | |
3b21e03e FB |
5433 | if (version_id >= 4) |
5434 | qemu_get_be32s(f, &env->smbase); | |
02536f8b | 5435 | |
8a7ddc38 FB |
5436 | /* XXX: compute hflags from scratch, except for CPL and IIF */ |
5437 | env->hflags = hflags; | |
5438 | tlb_flush(env, 1); | |
5439 | return 0; | |
5440 | } | |
5441 | ||
a541f297 FB |
5442 | #elif defined(TARGET_PPC) |
5443 | void cpu_save(QEMUFile *f, void *opaque) | |
5444 | { | |
5445 | } | |
5446 | ||
e95c8d51 FB |
5447 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5448 | { | |
5449 | return 0; | |
5450 | } | |
6af0bf9c FB |
5451 | |
5452 | #elif defined(TARGET_MIPS) | |
5453 | void cpu_save(QEMUFile *f, void *opaque) | |
5454 | { | |
5455 | } | |
5456 | ||
5457 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5458 | { | |
5459 | return 0; | |
5460 | } | |
5461 | ||
e95c8d51 FB |
5462 | #elif defined(TARGET_SPARC) |
5463 | void cpu_save(QEMUFile *f, void *opaque) | |
5464 | { | |
e80cfcfc FB |
5465 | CPUState *env = opaque; |
5466 | int i; | |
5467 | uint32_t tmp; | |
5468 | ||
4fa5d772 FB |
5469 | for(i = 0; i < 8; i++) |
5470 | qemu_put_betls(f, &env->gregs[i]); | |
5471 | for(i = 0; i < NWINDOWS * 16; i++) | |
5472 | qemu_put_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5473 | |
5474 | /* FPU */ | |
4fa5d772 FB |
5475 | for(i = 0; i < TARGET_FPREGS; i++) { |
5476 | union { | |
1bdb68ea FB |
5477 | float32 f; |
5478 | uint32_t i; | |
4fa5d772 FB |
5479 | } u; |
5480 | u.f = env->fpr[i]; | |
1bdb68ea | 5481 | qemu_put_be32(f, u.i); |
4fa5d772 FB |
5482 | } |
5483 | ||
5484 | qemu_put_betls(f, &env->pc); | |
5485 | qemu_put_betls(f, &env->npc); | |
5486 | qemu_put_betls(f, &env->y); | |
e80cfcfc | 5487 | tmp = GET_PSR(env); |
4fa5d772 | 5488 | qemu_put_be32(f, tmp); |
3475187d FB |
5489 | qemu_put_betls(f, &env->fsr); |
5490 | qemu_put_betls(f, &env->tbr); | |
5491 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5492 | qemu_put_be32s(f, &env->wim); |
e80cfcfc FB |
5493 | /* MMU */ |
5494 | for(i = 0; i < 16; i++) | |
5495 | qemu_put_be32s(f, &env->mmuregs[i]); | |
3475187d | 5496 | #endif |
e95c8d51 FB |
5497 | } |
5498 | ||
a541f297 FB |
5499 | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
5500 | { | |
e80cfcfc FB |
5501 | CPUState *env = opaque; |
5502 | int i; | |
5503 | uint32_t tmp; | |
5504 | ||
4fa5d772 FB |
5505 | for(i = 0; i < 8; i++) |
5506 | qemu_get_betls(f, &env->gregs[i]); | |
5507 | for(i = 0; i < NWINDOWS * 16; i++) | |
5508 | qemu_get_betls(f, &env->regbase[i]); | |
e80cfcfc FB |
5509 | |
5510 | /* FPU */ | |
4fa5d772 FB |
5511 | for(i = 0; i < TARGET_FPREGS; i++) { |
5512 | union { | |
1bdb68ea FB |
5513 | float32 f; |
5514 | uint32_t i; | |
4fa5d772 | 5515 | } u; |
1bdb68ea | 5516 | u.i = qemu_get_be32(f); |
4fa5d772 FB |
5517 | env->fpr[i] = u.f; |
5518 | } | |
5519 | ||
5520 | qemu_get_betls(f, &env->pc); | |
5521 | qemu_get_betls(f, &env->npc); | |
5522 | qemu_get_betls(f, &env->y); | |
5523 | tmp = qemu_get_be32(f); | |
5524 | env->cwp = 0; /* needed to ensure that the wrapping registers are | |
5525 | correctly updated */ | |
e80cfcfc | 5526 | PUT_PSR(env, tmp); |
3475187d FB |
5527 | qemu_get_betls(f, &env->fsr); |
5528 | qemu_get_betls(f, &env->tbr); | |
5529 | #ifndef TARGET_SPARC64 | |
e80cfcfc | 5530 | qemu_get_be32s(f, &env->wim); |
e80cfcfc FB |
5531 | /* MMU */ |
5532 | for(i = 0; i < 16; i++) | |
5533 | qemu_get_be32s(f, &env->mmuregs[i]); | |
3475187d | 5534 | #endif |
e80cfcfc | 5535 | tlb_flush(env, 1); |
a541f297 FB |
5536 | return 0; |
5537 | } | |
b5ff1b31 FB |
5538 | |
5539 | #elif defined(TARGET_ARM) | |
5540 | ||
5541 | /* ??? Need to implement these. */ | |
5542 | void cpu_save(QEMUFile *f, void *opaque) | |
5543 | { | |
5544 | } | |
5545 | ||
5546 | int cpu_load(QEMUFile *f, void *opaque, int version_id) | |
5547 | { | |
5548 | return 0; | |
5549 | } | |
5550 | ||
8a7ddc38 FB |
5551 | #else |
5552 | ||
5553 | #warning No CPU save/restore functions | |
5554 | ||
5555 | #endif | |
5556 | ||
5557 | /***********************************************************/ | |
5558 | /* ram save/restore */ | |
5559 | ||
8a7ddc38 FB |
5560 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
5561 | { | |
5562 | int v; | |
5563 | ||
5564 | v = qemu_get_byte(f); | |
5565 | switch(v) { | |
5566 | case 0: | |
5567 | if (qemu_get_buffer(f, buf, len) != len) | |
5568 | return -EIO; | |
5569 | break; | |
5570 | case 1: | |
5571 | v = qemu_get_byte(f); | |
5572 | memset(buf, v, len); | |
5573 | break; | |
5574 | default: | |
5575 | return -EINVAL; | |
5576 | } | |
5577 | return 0; | |
5578 | } | |
5579 | ||
c88676f8 FB |
5580 | static int ram_load_v1(QEMUFile *f, void *opaque) |
5581 | { | |
5582 | int i, ret; | |
5583 | ||
5584 | if (qemu_get_be32(f) != phys_ram_size) | |
5585 | return -EINVAL; | |
5586 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
5587 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
5588 | if (ret) | |
5589 | return ret; | |
5590 | } | |
5591 | return 0; | |
5592 | } | |
5593 | ||
5594 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
5595 | #define IOBUF_SIZE 4096 | |
5596 | #define RAM_CBLOCK_MAGIC 0xfabe | |
5597 | ||
5598 | typedef struct RamCompressState { | |
5599 | z_stream zstream; | |
5600 | QEMUFile *f; | |
5601 | uint8_t buf[IOBUF_SIZE]; | |
5602 | } RamCompressState; | |
5603 | ||
5604 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
5605 | { | |
5606 | int ret; | |
5607 | memset(s, 0, sizeof(*s)); | |
5608 | s->f = f; | |
5609 | ret = deflateInit2(&s->zstream, 1, | |
5610 | Z_DEFLATED, 15, | |
5611 | 9, Z_DEFAULT_STRATEGY); | |
5612 | if (ret != Z_OK) | |
5613 | return -1; | |
5614 | s->zstream.avail_out = IOBUF_SIZE; | |
5615 | s->zstream.next_out = s->buf; | |
5616 | return 0; | |
5617 | } | |
5618 | ||
5619 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
5620 | { | |
5621 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
5622 | qemu_put_be16(s->f, len); | |
5623 | qemu_put_buffer(s->f, buf, len); | |
5624 | } | |
5625 | ||
5626 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
5627 | { | |
5628 | int ret; | |
5629 | ||
5630 | s->zstream.avail_in = len; | |
5631 | s->zstream.next_in = (uint8_t *)buf; | |
5632 | while (s->zstream.avail_in > 0) { | |
5633 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
5634 | if (ret != Z_OK) | |
5635 | return -1; | |
5636 | if (s->zstream.avail_out == 0) { | |
5637 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
5638 | s->zstream.avail_out = IOBUF_SIZE; | |
5639 | s->zstream.next_out = s->buf; | |
5640 | } | |
5641 | } | |
5642 | return 0; | |
5643 | } | |
5644 | ||
5645 | static void ram_compress_close(RamCompressState *s) | |
5646 | { | |
5647 | int len, ret; | |
5648 | ||
5649 | /* compress last bytes */ | |
5650 | for(;;) { | |
5651 | ret = deflate(&s->zstream, Z_FINISH); | |
5652 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
5653 | len = IOBUF_SIZE - s->zstream.avail_out; | |
5654 | if (len > 0) { | |
5655 | ram_put_cblock(s, s->buf, len); | |
5656 | } | |
5657 | s->zstream.avail_out = IOBUF_SIZE; | |
5658 | s->zstream.next_out = s->buf; | |
5659 | if (ret == Z_STREAM_END) | |
5660 | break; | |
5661 | } else { | |
5662 | goto fail; | |
5663 | } | |
5664 | } | |
5665 | fail: | |
5666 | deflateEnd(&s->zstream); | |
5667 | } | |
5668 | ||
5669 | typedef struct RamDecompressState { | |
5670 | z_stream zstream; | |
5671 | QEMUFile *f; | |
5672 | uint8_t buf[IOBUF_SIZE]; | |
5673 | } RamDecompressState; | |
5674 | ||
5675 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
5676 | { | |
5677 | int ret; | |
5678 | memset(s, 0, sizeof(*s)); | |
5679 | s->f = f; | |
5680 | ret = inflateInit(&s->zstream); | |
5681 | if (ret != Z_OK) | |
5682 | return -1; | |
5683 | return 0; | |
5684 | } | |
5685 | ||
5686 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
5687 | { | |
5688 | int ret, clen; | |
5689 | ||
5690 | s->zstream.avail_out = len; | |
5691 | s->zstream.next_out = buf; | |
5692 | while (s->zstream.avail_out > 0) { | |
5693 | if (s->zstream.avail_in == 0) { | |
5694 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
5695 | return -1; | |
5696 | clen = qemu_get_be16(s->f); | |
5697 | if (clen > IOBUF_SIZE) | |
5698 | return -1; | |
5699 | qemu_get_buffer(s->f, s->buf, clen); | |
5700 | s->zstream.avail_in = clen; | |
5701 | s->zstream.next_in = s->buf; | |
5702 | } | |
5703 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
5704 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
5705 | return -1; | |
5706 | } | |
5707 | } | |
5708 | return 0; | |
5709 | } | |
5710 | ||
5711 | static void ram_decompress_close(RamDecompressState *s) | |
5712 | { | |
5713 | inflateEnd(&s->zstream); | |
5714 | } | |
5715 | ||
8a7ddc38 FB |
5716 | static void ram_save(QEMUFile *f, void *opaque) |
5717 | { | |
5718 | int i; | |
c88676f8 FB |
5719 | RamCompressState s1, *s = &s1; |
5720 | uint8_t buf[10]; | |
5721 | ||
8a7ddc38 | 5722 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
5723 | if (ram_compress_open(s, f) < 0) |
5724 | return; | |
5725 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5726 | #if 0 | |
5727 | if (tight_savevm_enabled) { | |
5728 | int64_t sector_num; | |
5729 | int j; | |
5730 | ||
5731 | /* find if the memory block is available on a virtual | |
5732 | block device */ | |
5733 | sector_num = -1; | |
5734 | for(j = 0; j < MAX_DISKS; j++) { | |
5735 | if (bs_table[j]) { | |
5736 | sector_num = bdrv_hash_find(bs_table[j], | |
5737 | phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5738 | if (sector_num >= 0) | |
5739 | break; | |
5740 | } | |
5741 | } | |
5742 | if (j == MAX_DISKS) | |
5743 | goto normal_compress; | |
5744 | buf[0] = 1; | |
5745 | buf[1] = j; | |
5746 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
5747 | ram_compress_buf(s, buf, 10); | |
5748 | } else | |
5749 | #endif | |
5750 | { | |
5751 | // normal_compress: | |
5752 | buf[0] = 0; | |
5753 | ram_compress_buf(s, buf, 1); | |
5754 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
5755 | } | |
8a7ddc38 | 5756 | } |
c88676f8 | 5757 | ram_compress_close(s); |
8a7ddc38 FB |
5758 | } |
5759 | ||
5760 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
5761 | { | |
c88676f8 FB |
5762 | RamDecompressState s1, *s = &s1; |
5763 | uint8_t buf[10]; | |
5764 | int i; | |
8a7ddc38 | 5765 | |
c88676f8 FB |
5766 | if (version_id == 1) |
5767 | return ram_load_v1(f, opaque); | |
5768 | if (version_id != 2) | |
8a7ddc38 FB |
5769 | return -EINVAL; |
5770 | if (qemu_get_be32(f) != phys_ram_size) | |
5771 | return -EINVAL; | |
c88676f8 FB |
5772 | if (ram_decompress_open(s, f) < 0) |
5773 | return -EINVAL; | |
5774 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
5775 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
5776 | fprintf(stderr, "Error while reading ram block header\n"); | |
5777 | goto error; | |
5778 | } | |
5779 | if (buf[0] == 0) { | |
5780 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
5781 | fprintf(stderr, "Error while reading ram block address=0x%08x", i); | |
5782 | goto error; | |
5783 | } | |
5784 | } else | |
5785 | #if 0 | |
5786 | if (buf[0] == 1) { | |
5787 | int bs_index; | |
5788 | int64_t sector_num; | |
5789 | ||
5790 | ram_decompress_buf(s, buf + 1, 9); | |
5791 | bs_index = buf[1]; | |
5792 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
5793 | if (bs_index >= MAX_DISKS || bs_table[bs_index] == NULL) { | |
5794 | fprintf(stderr, "Invalid block device index %d\n", bs_index); | |
5795 | goto error; | |
5796 | } | |
5797 | if (bdrv_read(bs_table[bs_index], sector_num, phys_ram_base + i, | |
5798 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { | |
5799 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", | |
5800 | bs_index, sector_num); | |
5801 | goto error; | |
5802 | } | |
5803 | } else | |
5804 | #endif | |
5805 | { | |
5806 | error: | |
5807 | printf("Error block header\n"); | |
5808 | return -EINVAL; | |
5809 | } | |
8a7ddc38 | 5810 | } |
c88676f8 | 5811 | ram_decompress_close(s); |
8a7ddc38 FB |
5812 | return 0; |
5813 | } | |
5814 | ||
83f64091 FB |
5815 | /***********************************************************/ |
5816 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
5817 | ||
5818 | struct QEMUBH { | |
5819 | QEMUBHFunc *cb; | |
5820 | void *opaque; | |
5821 | int scheduled; | |
5822 | QEMUBH *next; | |
5823 | }; | |
5824 | ||
5825 | static QEMUBH *first_bh = NULL; | |
5826 | ||
5827 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
5828 | { | |
5829 | QEMUBH *bh; | |
5830 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
5831 | if (!bh) | |
5832 | return NULL; | |
5833 | bh->cb = cb; | |
5834 | bh->opaque = opaque; | |
5835 | return bh; | |
5836 | } | |
5837 | ||
6eb5733a | 5838 | int qemu_bh_poll(void) |
83f64091 FB |
5839 | { |
5840 | QEMUBH *bh, **pbh; | |
6eb5733a | 5841 | int ret; |
83f64091 | 5842 | |
6eb5733a | 5843 | ret = 0; |
83f64091 FB |
5844 | for(;;) { |
5845 | pbh = &first_bh; | |
5846 | bh = *pbh; | |
5847 | if (!bh) | |
5848 | break; | |
6eb5733a | 5849 | ret = 1; |
83f64091 FB |
5850 | *pbh = bh->next; |
5851 | bh->scheduled = 0; | |
5852 | bh->cb(bh->opaque); | |
5853 | } | |
6eb5733a | 5854 | return ret; |
83f64091 FB |
5855 | } |
5856 | ||
5857 | void qemu_bh_schedule(QEMUBH *bh) | |
5858 | { | |
5859 | CPUState *env = cpu_single_env; | |
5860 | if (bh->scheduled) | |
5861 | return; | |
5862 | bh->scheduled = 1; | |
5863 | bh->next = first_bh; | |
5864 | first_bh = bh; | |
5865 | ||
5866 | /* stop the currently executing CPU to execute the BH ASAP */ | |
5867 | if (env) { | |
5868 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
5869 | } | |
5870 | } | |
5871 | ||
5872 | void qemu_bh_cancel(QEMUBH *bh) | |
5873 | { | |
5874 | QEMUBH **pbh; | |
5875 | if (bh->scheduled) { | |
5876 | pbh = &first_bh; | |
5877 | while (*pbh != bh) | |
5878 | pbh = &(*pbh)->next; | |
5879 | *pbh = bh->next; | |
5880 | bh->scheduled = 0; | |
5881 | } | |
5882 | } | |
5883 | ||
5884 | void qemu_bh_delete(QEMUBH *bh) | |
5885 | { | |
5886 | qemu_bh_cancel(bh); | |
5887 | qemu_free(bh); | |
5888 | } | |
5889 | ||
cc1daa40 FB |
5890 | /***********************************************************/ |
5891 | /* machine registration */ | |
5892 | ||
5893 | QEMUMachine *first_machine = NULL; | |
5894 | ||
5895 | int qemu_register_machine(QEMUMachine *m) | |
5896 | { | |
5897 | QEMUMachine **pm; | |
5898 | pm = &first_machine; | |
5899 | while (*pm != NULL) | |
5900 | pm = &(*pm)->next; | |
5901 | m->next = NULL; | |
5902 | *pm = m; | |
5903 | return 0; | |
5904 | } | |
5905 | ||
5906 | QEMUMachine *find_machine(const char *name) | |
5907 | { | |
5908 | QEMUMachine *m; | |
5909 | ||
5910 | for(m = first_machine; m != NULL; m = m->next) { | |
5911 | if (!strcmp(m->name, name)) | |
5912 | return m; | |
5913 | } | |
5914 | return NULL; | |
5915 | } | |
5916 | ||
8a7ddc38 FB |
5917 | /***********************************************************/ |
5918 | /* main execution loop */ | |
5919 | ||
5920 | void gui_update(void *opaque) | |
5921 | { | |
5922 | display_state.dpy_refresh(&display_state); | |
5923 | qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); | |
5924 | } | |
5925 | ||
0bd48850 FB |
5926 | struct vm_change_state_entry { |
5927 | VMChangeStateHandler *cb; | |
5928 | void *opaque; | |
5929 | LIST_ENTRY (vm_change_state_entry) entries; | |
5930 | }; | |
5931 | ||
5932 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
5933 | ||
5934 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
5935 | void *opaque) | |
5936 | { | |
5937 | VMChangeStateEntry *e; | |
5938 | ||
5939 | e = qemu_mallocz(sizeof (*e)); | |
5940 | if (!e) | |
5941 | return NULL; | |
5942 | ||
5943 | e->cb = cb; | |
5944 | e->opaque = opaque; | |
5945 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
5946 | return e; | |
5947 | } | |
5948 | ||
5949 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
5950 | { | |
5951 | LIST_REMOVE (e, entries); | |
5952 | qemu_free (e); | |
5953 | } | |
5954 | ||
5955 | static void vm_state_notify(int running) | |
5956 | { | |
5957 | VMChangeStateEntry *e; | |
5958 | ||
5959 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
5960 | e->cb(e->opaque, running); | |
5961 | } | |
5962 | } | |
5963 | ||
8a7ddc38 | 5964 | /* XXX: support several handlers */ |
0bd48850 FB |
5965 | static VMStopHandler *vm_stop_cb; |
5966 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
5967 | |
5968 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5969 | { | |
5970 | vm_stop_cb = cb; | |
5971 | vm_stop_opaque = opaque; | |
5972 | return 0; | |
5973 | } | |
5974 | ||
5975 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
5976 | { | |
5977 | vm_stop_cb = NULL; | |
5978 | } | |
5979 | ||
5980 | void vm_start(void) | |
5981 | { | |
5982 | if (!vm_running) { | |
5983 | cpu_enable_ticks(); | |
5984 | vm_running = 1; | |
0bd48850 | 5985 | vm_state_notify(1); |
8a7ddc38 FB |
5986 | } |
5987 | } | |
5988 | ||
5989 | void vm_stop(int reason) | |
5990 | { | |
5991 | if (vm_running) { | |
5992 | cpu_disable_ticks(); | |
5993 | vm_running = 0; | |
5994 | if (reason != 0) { | |
5995 | if (vm_stop_cb) { | |
5996 | vm_stop_cb(vm_stop_opaque, reason); | |
5997 | } | |
34865134 | 5998 | } |
0bd48850 | 5999 | vm_state_notify(0); |
8a7ddc38 FB |
6000 | } |
6001 | } | |
6002 | ||
bb0c6722 FB |
6003 | /* reset/shutdown handler */ |
6004 | ||
6005 | typedef struct QEMUResetEntry { | |
6006 | QEMUResetHandler *func; | |
6007 | void *opaque; | |
6008 | struct QEMUResetEntry *next; | |
6009 | } QEMUResetEntry; | |
6010 | ||
6011 | static QEMUResetEntry *first_reset_entry; | |
6012 | static int reset_requested; | |
6013 | static int shutdown_requested; | |
3475187d | 6014 | static int powerdown_requested; |
bb0c6722 FB |
6015 | |
6016 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
6017 | { | |
6018 | QEMUResetEntry **pre, *re; | |
6019 | ||
6020 | pre = &first_reset_entry; | |
6021 | while (*pre != NULL) | |
6022 | pre = &(*pre)->next; | |
6023 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
6024 | re->func = func; | |
6025 | re->opaque = opaque; | |
6026 | re->next = NULL; | |
6027 | *pre = re; | |
6028 | } | |
6029 | ||
52f61fde | 6030 | static void qemu_system_reset(void) |
bb0c6722 FB |
6031 | { |
6032 | QEMUResetEntry *re; | |
6033 | ||
6034 | /* reset all devices */ | |
6035 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
6036 | re->func(re->opaque); | |
6037 | } | |
6038 | } | |
6039 | ||
6040 | void qemu_system_reset_request(void) | |
6041 | { | |
d1beab82 FB |
6042 | if (no_reboot) { |
6043 | shutdown_requested = 1; | |
6044 | } else { | |
6045 | reset_requested = 1; | |
6046 | } | |
6a00d601 FB |
6047 | if (cpu_single_env) |
6048 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6049 | } |
6050 | ||
6051 | void qemu_system_shutdown_request(void) | |
6052 | { | |
6053 | shutdown_requested = 1; | |
6a00d601 FB |
6054 | if (cpu_single_env) |
6055 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6056 | } |
6057 | ||
3475187d FB |
6058 | void qemu_system_powerdown_request(void) |
6059 | { | |
6060 | powerdown_requested = 1; | |
6a00d601 FB |
6061 | if (cpu_single_env) |
6062 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
6063 | } |
6064 | ||
5905b2e5 | 6065 | void main_loop_wait(int timeout) |
8a7ddc38 | 6066 | { |
8a7ddc38 | 6067 | IOHandlerRecord *ioh, *ioh_next; |
e035649e | 6068 | fd_set rfds, wfds, xfds; |
fd1dff4b FB |
6069 | int ret, nfds; |
6070 | struct timeval tv; | |
f331110f FB |
6071 | PollingEntry *pe; |
6072 | ||
c4b1fcc0 | 6073 | |
f331110f FB |
6074 | /* XXX: need to suppress polling by better using win32 events */ |
6075 | ret = 0; | |
6076 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
6077 | ret |= pe->func(pe->opaque); | |
6078 | } | |
38e205a2 | 6079 | #ifdef _WIN32 |
f331110f | 6080 | if (ret == 0 && timeout > 0) { |
a18e524a FB |
6081 | int err; |
6082 | WaitObjects *w = &wait_objects; | |
6083 | ||
6084 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); | |
6085 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
6086 | if (w->func[ret - WAIT_OBJECT_0]) | |
6087 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
6088 | } else if (ret == WAIT_TIMEOUT) { | |
6089 | } else { | |
6090 | err = GetLastError(); | |
6091 | fprintf(stderr, "Wait error %d %d\n", ret, err); | |
6092 | } | |
f331110f | 6093 | } |
fd1dff4b FB |
6094 | #endif |
6095 | /* poll any events */ | |
6096 | /* XXX: separate device handlers from system ones */ | |
6097 | nfds = -1; | |
6098 | FD_ZERO(&rfds); | |
6099 | FD_ZERO(&wfds); | |
e035649e | 6100 | FD_ZERO(&xfds); |
fd1dff4b FB |
6101 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
6102 | if (ioh->fd_read && | |
6103 | (!ioh->fd_read_poll || | |
6104 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
6105 | FD_SET(ioh->fd, &rfds); | |
6106 | if (ioh->fd > nfds) | |
6107 | nfds = ioh->fd; | |
6108 | } | |
6109 | if (ioh->fd_write) { | |
6110 | FD_SET(ioh->fd, &wfds); | |
6111 | if (ioh->fd > nfds) | |
6112 | nfds = ioh->fd; | |
6113 | } | |
6114 | } | |
6115 | ||
6116 | tv.tv_sec = 0; | |
6117 | #ifdef _WIN32 | |
6118 | tv.tv_usec = 0; | |
38e205a2 | 6119 | #else |
fd1dff4b FB |
6120 | tv.tv_usec = timeout * 1000; |
6121 | #endif | |
e035649e FB |
6122 | #if defined(CONFIG_SLIRP) |
6123 | if (slirp_inited) { | |
6124 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
6125 | } | |
6126 | #endif | |
6127 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b FB |
6128 | if (ret > 0) { |
6129 | /* XXX: better handling of removal */ | |
6130 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) { | |
6131 | ioh_next = ioh->next; | |
6132 | if (FD_ISSET(ioh->fd, &rfds)) { | |
6133 | ioh->fd_read(ioh->opaque); | |
7c9d8e07 | 6134 | } |
fd1dff4b FB |
6135 | if (FD_ISSET(ioh->fd, &wfds)) { |
6136 | ioh->fd_write(ioh->opaque); | |
c4b1fcc0 | 6137 | } |
b4608c04 | 6138 | } |
fd1dff4b | 6139 | } |
c20709aa | 6140 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 6141 | if (slirp_inited) { |
e035649e FB |
6142 | if (ret < 0) { |
6143 | FD_ZERO(&rfds); | |
6144 | FD_ZERO(&wfds); | |
6145 | FD_ZERO(&xfds); | |
c20709aa | 6146 | } |
e035649e | 6147 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 6148 | } |
e035649e | 6149 | #endif |
83f64091 FB |
6150 | qemu_aio_poll(); |
6151 | qemu_bh_poll(); | |
b4608c04 | 6152 | |
fd1dff4b FB |
6153 | if (vm_running) { |
6154 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
6155 | qemu_get_clock(vm_clock)); | |
6156 | /* run dma transfers, if any */ | |
6157 | DMA_run(); | |
6158 | } | |
6159 | ||
6160 | /* real time timers */ | |
6161 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
6162 | qemu_get_clock(rt_clock)); | |
5905b2e5 FB |
6163 | } |
6164 | ||
6a00d601 FB |
6165 | static CPUState *cur_cpu; |
6166 | ||
5905b2e5 FB |
6167 | int main_loop(void) |
6168 | { | |
6169 | int ret, timeout; | |
89bfc105 FB |
6170 | #ifdef CONFIG_PROFILER |
6171 | int64_t ti; | |
6172 | #endif | |
6a00d601 | 6173 | CPUState *env; |
5905b2e5 | 6174 | |
6a00d601 | 6175 | cur_cpu = first_cpu; |
5905b2e5 FB |
6176 | for(;;) { |
6177 | if (vm_running) { | |
15a76449 FB |
6178 | |
6179 | env = cur_cpu; | |
6180 | for(;;) { | |
6181 | /* get next cpu */ | |
6182 | env = env->next_cpu; | |
6183 | if (!env) | |
6184 | env = first_cpu; | |
89bfc105 FB |
6185 | #ifdef CONFIG_PROFILER |
6186 | ti = profile_getclock(); | |
6187 | #endif | |
6a00d601 | 6188 | ret = cpu_exec(env); |
89bfc105 FB |
6189 | #ifdef CONFIG_PROFILER |
6190 | qemu_time += profile_getclock() - ti; | |
6191 | #endif | |
15a76449 FB |
6192 | if (ret != EXCP_HALTED) |
6193 | break; | |
6194 | /* all CPUs are halted ? */ | |
6195 | if (env == cur_cpu) { | |
6196 | ret = EXCP_HLT; | |
6197 | break; | |
6198 | } | |
6199 | } | |
6200 | cur_cpu = env; | |
6201 | ||
5905b2e5 | 6202 | if (shutdown_requested) { |
3475187d | 6203 | ret = EXCP_INTERRUPT; |
5905b2e5 FB |
6204 | break; |
6205 | } | |
6206 | if (reset_requested) { | |
6207 | reset_requested = 0; | |
6208 | qemu_system_reset(); | |
3475187d FB |
6209 | ret = EXCP_INTERRUPT; |
6210 | } | |
6211 | if (powerdown_requested) { | |
6212 | powerdown_requested = 0; | |
6213 | qemu_system_powerdown(); | |
6214 | ret = EXCP_INTERRUPT; | |
5905b2e5 FB |
6215 | } |
6216 | if (ret == EXCP_DEBUG) { | |
6217 | vm_stop(EXCP_DEBUG); | |
6218 | } | |
6219 | /* if hlt instruction, we wait until the next IRQ */ | |
6220 | /* XXX: use timeout computed from timers */ | |
3475187d | 6221 | if (ret == EXCP_HLT) |
5905b2e5 FB |
6222 | timeout = 10; |
6223 | else | |
6224 | timeout = 0; | |
6225 | } else { | |
6226 | timeout = 10; | |
6227 | } | |
89bfc105 FB |
6228 | #ifdef CONFIG_PROFILER |
6229 | ti = profile_getclock(); | |
6230 | #endif | |
5905b2e5 | 6231 | main_loop_wait(timeout); |
89bfc105 FB |
6232 | #ifdef CONFIG_PROFILER |
6233 | dev_time += profile_getclock() - ti; | |
6234 | #endif | |
b4608c04 | 6235 | } |
34865134 FB |
6236 | cpu_disable_ticks(); |
6237 | return ret; | |
b4608c04 FB |
6238 | } |
6239 | ||
0824d6fc FB |
6240 | void help(void) |
6241 | { | |
84f2e8ef | 6242 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard\n" |
0db63474 | 6243 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 6244 | "\n" |
a20dd508 | 6245 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 6246 | "\n" |
a20dd508 | 6247 | "Standard options:\n" |
cc1daa40 | 6248 | "-M machine select emulated machine (-M ? for list)\n" |
c45886db | 6249 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
6250 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
6251 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 6252 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
eec85c2a | 6253 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
6254 | "-snapshot write to temporary files instead of disk image files\n" |
6255 | #ifdef CONFIG_SDL | |
6256 | "-no-quit disable SDL window close capability\n" | |
6257 | #endif | |
52ca8d6a FB |
6258 | #ifdef TARGET_I386 |
6259 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
6260 | #endif | |
a00bad7e | 6261 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 6262 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 6263 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
4ca0074c | 6264 | #ifndef _WIN32 |
667accab | 6265 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 6266 | #endif |
1d14ffa9 | 6267 | #ifdef HAS_AUDIO |
1d14ffa9 | 6268 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
6269 | "-soundhw c1,... enable audio support\n" |
6270 | " and only specified sound cards (comma separated list)\n" | |
6271 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 6272 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 6273 | #endif |
89980284 | 6274 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 6275 | "-full-screen start in full screen\n" |
a09db21f FB |
6276 | #ifdef TARGET_I386 |
6277 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
6278 | #endif | |
b389dbfb FB |
6279 | "-usb enable the USB driver (will be the default soon)\n" |
6280 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
6281 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
6282 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 6283 | #endif |
c4b1fcc0 FB |
6284 | "\n" |
6285 | "Network options:\n" | |
a41b2ff2 | 6286 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 6287 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 6288 | #ifdef CONFIG_SLIRP |
115defd1 PB |
6289 | "-net user[,vlan=n][,hostname=host]\n" |
6290 | " connect the user mode network stack to VLAN 'n' and send\n" | |
6291 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 6292 | #endif |
7fb843f8 FB |
6293 | #ifdef _WIN32 |
6294 | "-net tap[,vlan=n],ifname=name\n" | |
6295 | " connect the host TAP network interface to VLAN 'n'\n" | |
6296 | #else | |
7c9d8e07 FB |
6297 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
6298 | " connect the host TAP network interface to VLAN 'n' and use\n" | |
6299 | " the network script 'file' (default=%s);\n" | |
6a1cbf68 | 6300 | " use 'script=no' to disable script execution;\n" |
7c9d8e07 | 6301 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 6302 | #endif |
6a00d601 | 6303 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 6304 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
6305 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
6306 | " connect the vlan 'n' to multicast maddr and port\n" | |
7c9d8e07 FB |
6307 | "-net none use it alone to have zero network devices; if no -net option\n" |
6308 | " is provided, the default is '-net nic -net user'\n" | |
6309 | "\n" | |
6310 | #ifdef CONFIG_SLIRP | |
6311 | "-tftp prefix allow tftp access to files starting with prefix [-net user]\n" | |
6312 | #ifndef _WIN32 | |
6313 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 6314 | #endif |
9bf05444 | 6315 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 6316 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 6317 | #endif |
a20dd508 | 6318 | "\n" |
c4b1fcc0 | 6319 | "Linux boot specific:\n" |
a20dd508 FB |
6320 | "-kernel bzImage use 'bzImage' as kernel image\n" |
6321 | "-append cmdline use 'cmdline' as kernel command line\n" | |
6322 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 6323 | "\n" |
330d0414 | 6324 | "Debug/Expert options:\n" |
82c643ff FB |
6325 | "-monitor dev redirect the monitor to char device 'dev'\n" |
6326 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 6327 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 6328 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 6329 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
a20dd508 FB |
6330 | "-s wait gdb connection to port %d\n" |
6331 | "-p port change gdb connection port\n" | |
f193c797 | 6332 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
6333 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
6334 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 6335 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 6336 | #ifdef USE_KQEMU |
6515b203 | 6337 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
6338 | "-no-kqemu disable KQEMU kernel module usage\n" |
6339 | #endif | |
77fef8c1 FB |
6340 | #ifdef USE_CODE_COPY |
6341 | "-no-code-copy disable code copy acceleration\n" | |
6342 | #endif | |
bb0c6722 | 6343 | #ifdef TARGET_I386 |
1bfe856e FB |
6344 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
6345 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 6346 | "-no-acpi disable ACPI\n" |
bb0c6722 | 6347 | #endif |
d1beab82 | 6348 | "-no-reboot exit instead of rebooting\n" |
d63d307f | 6349 | "-loadvm file start right away with a saved state (loadvm in monitor)\n" |
24236869 | 6350 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
6351 | #ifndef _WIN32 |
6352 | "-daemonize daemonize QEMU after initializing\n" | |
6353 | #endif | |
9ae02555 | 6354 | "-option-rom rom load a file, rom, into the option ROM space\n" |
0824d6fc | 6355 | "\n" |
82c643ff | 6356 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
6357 | "ctrl-alt-f toggle full screen\n" |
6358 | "ctrl-alt-n switch to virtual console 'n'\n" | |
6359 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
6360 | "\n" |
6361 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
6362 | , | |
0db63474 | 6363 | "qemu", |
a00bad7e | 6364 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 6365 | #ifndef _WIN32 |
a00bad7e | 6366 | DEFAULT_NETWORK_SCRIPT, |
7c9d8e07 | 6367 | #endif |
6e44ba7f FB |
6368 | DEFAULT_GDBSTUB_PORT, |
6369 | "/tmp/qemu.log"); | |
0824d6fc FB |
6370 | exit(1); |
6371 | } | |
6372 | ||
cd6f1169 FB |
6373 | #define HAS_ARG 0x0001 |
6374 | ||
6375 | enum { | |
6376 | QEMU_OPTION_h, | |
6377 | ||
cc1daa40 | 6378 | QEMU_OPTION_M, |
cd6f1169 FB |
6379 | QEMU_OPTION_fda, |
6380 | QEMU_OPTION_fdb, | |
6381 | QEMU_OPTION_hda, | |
6382 | QEMU_OPTION_hdb, | |
6383 | QEMU_OPTION_hdc, | |
6384 | QEMU_OPTION_hdd, | |
6385 | QEMU_OPTION_cdrom, | |
6386 | QEMU_OPTION_boot, | |
6387 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
6388 | #ifdef TARGET_I386 |
6389 | QEMU_OPTION_no_fd_bootchk, | |
6390 | #endif | |
cd6f1169 FB |
6391 | QEMU_OPTION_m, |
6392 | QEMU_OPTION_nographic, | |
1d14ffa9 | 6393 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6394 | QEMU_OPTION_audio_help, |
6395 | QEMU_OPTION_soundhw, | |
6396 | #endif | |
cd6f1169 | 6397 | |
7c9d8e07 | 6398 | QEMU_OPTION_net, |
c7f74643 | 6399 | QEMU_OPTION_tftp, |
9d728e8c | 6400 | QEMU_OPTION_smb, |
9bf05444 | 6401 | QEMU_OPTION_redir, |
cd6f1169 FB |
6402 | |
6403 | QEMU_OPTION_kernel, | |
6404 | QEMU_OPTION_append, | |
6405 | QEMU_OPTION_initrd, | |
6406 | ||
6407 | QEMU_OPTION_S, | |
6408 | QEMU_OPTION_s, | |
6409 | QEMU_OPTION_p, | |
6410 | QEMU_OPTION_d, | |
6411 | QEMU_OPTION_hdachs, | |
6412 | QEMU_OPTION_L, | |
6413 | QEMU_OPTION_no_code_copy, | |
3d11d0eb | 6414 | QEMU_OPTION_k, |
ee22c2f7 | 6415 | QEMU_OPTION_localtime, |
1f04275e | 6416 | QEMU_OPTION_cirrusvga, |
e9b137c2 | 6417 | QEMU_OPTION_g, |
1bfe856e | 6418 | QEMU_OPTION_std_vga, |
82c643ff FB |
6419 | QEMU_OPTION_monitor, |
6420 | QEMU_OPTION_serial, | |
6508fe59 | 6421 | QEMU_OPTION_parallel, |
d63d307f FB |
6422 | QEMU_OPTION_loadvm, |
6423 | QEMU_OPTION_full_screen, | |
667accab | 6424 | QEMU_OPTION_no_quit, |
f7cce898 | 6425 | QEMU_OPTION_pidfile, |
d993e026 | 6426 | QEMU_OPTION_no_kqemu, |
89bfc105 | 6427 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 6428 | QEMU_OPTION_win2k_hack, |
bb36d470 | 6429 | QEMU_OPTION_usb, |
a594cfbf | 6430 | QEMU_OPTION_usbdevice, |
6a00d601 | 6431 | QEMU_OPTION_smp, |
24236869 | 6432 | QEMU_OPTION_vnc, |
6515b203 | 6433 | QEMU_OPTION_no_acpi, |
d1beab82 | 6434 | QEMU_OPTION_no_reboot, |
71e3ceb8 | 6435 | QEMU_OPTION_daemonize, |
9ae02555 | 6436 | QEMU_OPTION_option_rom, |
8e71621f | 6437 | QEMU_OPTION_semihosting |
cd6f1169 FB |
6438 | }; |
6439 | ||
6440 | typedef struct QEMUOption { | |
6441 | const char *name; | |
6442 | int flags; | |
6443 | int index; | |
6444 | } QEMUOption; | |
6445 | ||
6446 | const QEMUOption qemu_options[] = { | |
6447 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 6448 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 6449 | |
cc1daa40 | 6450 | { "M", HAS_ARG, QEMU_OPTION_M }, |
cd6f1169 FB |
6451 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
6452 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
6453 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
6454 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
6455 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
6456 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
6457 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, | |
6458 | { "boot", HAS_ARG, QEMU_OPTION_boot }, | |
6459 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
6460 | #ifdef TARGET_I386 |
6461 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
6462 | #endif | |
cd6f1169 FB |
6463 | { "m", HAS_ARG, QEMU_OPTION_m }, |
6464 | { "nographic", 0, QEMU_OPTION_nographic }, | |
3d11d0eb | 6465 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 6466 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
6467 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
6468 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
6469 | #endif | |
cd6f1169 | 6470 | |
7c9d8e07 | 6471 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 6472 | #ifdef CONFIG_SLIRP |
c7f74643 | 6473 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
c94c8d64 | 6474 | #ifndef _WIN32 |
9d728e8c | 6475 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 6476 | #endif |
9bf05444 | 6477 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 6478 | #endif |
cd6f1169 FB |
6479 | |
6480 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
6481 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
6482 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
6483 | ||
6484 | { "S", 0, QEMU_OPTION_S }, | |
6485 | { "s", 0, QEMU_OPTION_s }, | |
6486 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
6487 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
6488 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
6489 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
6490 | { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, | |
d993e026 FB |
6491 | #ifdef USE_KQEMU |
6492 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 6493 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 6494 | #endif |
6f7e9aec | 6495 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 6496 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 6497 | #endif |
ee22c2f7 | 6498 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 6499 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
82c643ff FB |
6500 | { "monitor", 1, QEMU_OPTION_monitor }, |
6501 | { "serial", 1, QEMU_OPTION_serial }, | |
6508fe59 | 6502 | { "parallel", 1, QEMU_OPTION_parallel }, |
d63d307f FB |
6503 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
6504 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab TS |
6505 | #ifdef CONFIG_SDL |
6506 | { "no-quit", 0, QEMU_OPTION_no_quit }, | |
6507 | #endif | |
f7cce898 | 6508 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 6509 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 6510 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 6511 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 6512 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
96d30e48 | 6513 | |
1f04275e | 6514 | /* temporary options */ |
a594cfbf | 6515 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 6516 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
6515b203 | 6517 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 6518 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
71e3ceb8 | 6519 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 6520 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
8e71621f PB |
6521 | #if defined(TARGET_ARM) |
6522 | { "semihosting", 0, QEMU_OPTION_semihosting }, | |
6523 | #endif | |
cd6f1169 | 6524 | { NULL }, |
fc01f7e7 FB |
6525 | }; |
6526 | ||
77fef8c1 FB |
6527 | #if defined (TARGET_I386) && defined(USE_CODE_COPY) |
6528 | ||
6529 | /* this stack is only used during signal handling */ | |
6530 | #define SIGNAL_STACK_SIZE 32768 | |
6531 | ||
6532 | static uint8_t *signal_stack; | |
6533 | ||
6534 | #endif | |
6535 | ||
5905b2e5 FB |
6536 | /* password input */ |
6537 | ||
6538 | static BlockDriverState *get_bdrv(int index) | |
6539 | { | |
6540 | BlockDriverState *bs; | |
6541 | ||
6542 | if (index < 4) { | |
6543 | bs = bs_table[index]; | |
6544 | } else if (index < 6) { | |
6545 | bs = fd_table[index - 4]; | |
6546 | } else { | |
6547 | bs = NULL; | |
6548 | } | |
6549 | return bs; | |
6550 | } | |
6551 | ||
6552 | static void read_passwords(void) | |
6553 | { | |
6554 | BlockDriverState *bs; | |
6555 | int i, j; | |
6556 | char password[256]; | |
6557 | ||
6558 | for(i = 0; i < 6; i++) { | |
6559 | bs = get_bdrv(i); | |
6560 | if (bs && bdrv_is_encrypted(bs)) { | |
6561 | term_printf("%s is encrypted.\n", bdrv_get_device_name(bs)); | |
6562 | for(j = 0; j < 3; j++) { | |
6563 | monitor_readline("Password: ", | |
6564 | 1, password, sizeof(password)); | |
6565 | if (bdrv_set_key(bs, password) == 0) | |
6566 | break; | |
6567 | term_printf("invalid password\n"); | |
6568 | } | |
6569 | } | |
6570 | } | |
6571 | } | |
6572 | ||
cc1daa40 FB |
6573 | /* XXX: currently we cannot use simultaneously different CPUs */ |
6574 | void register_machines(void) | |
6575 | { | |
6576 | #if defined(TARGET_I386) | |
6577 | qemu_register_machine(&pc_machine); | |
3dbbdc25 | 6578 | qemu_register_machine(&isapc_machine); |
cc1daa40 FB |
6579 | #elif defined(TARGET_PPC) |
6580 | qemu_register_machine(&heathrow_machine); | |
6581 | qemu_register_machine(&core99_machine); | |
6582 | qemu_register_machine(&prep_machine); | |
6af0bf9c FB |
6583 | #elif defined(TARGET_MIPS) |
6584 | qemu_register_machine(&mips_machine); | |
5856de80 | 6585 | qemu_register_machine(&mips_malta_machine); |
cc1daa40 | 6586 | #elif defined(TARGET_SPARC) |
3475187d FB |
6587 | #ifdef TARGET_SPARC64 |
6588 | qemu_register_machine(&sun4u_machine); | |
6589 | #else | |
cc1daa40 FB |
6590 | qemu_register_machine(&sun4m_machine); |
6591 | #endif | |
b5ff1b31 | 6592 | #elif defined(TARGET_ARM) |
40f137e1 PB |
6593 | qemu_register_machine(&integratorcp926_machine); |
6594 | qemu_register_machine(&integratorcp1026_machine); | |
cdbdb648 | 6595 | qemu_register_machine(&versatilepb_machine); |
16406950 | 6596 | qemu_register_machine(&versatileab_machine); |
e69954b9 | 6597 | qemu_register_machine(&realview_machine); |
27c7ca7e FB |
6598 | #elif defined(TARGET_SH4) |
6599 | qemu_register_machine(&shix_machine); | |
b5ff1b31 FB |
6600 | #else |
6601 | #error unsupported CPU | |
3475187d | 6602 | #endif |
cc1daa40 FB |
6603 | } |
6604 | ||
1d14ffa9 | 6605 | #ifdef HAS_AUDIO |
6a36d84e | 6606 | struct soundhw soundhw[] = { |
fd06c375 FB |
6607 | #ifdef TARGET_I386 |
6608 | { | |
6609 | "pcspk", | |
6610 | "PC speaker", | |
6611 | 0, | |
6612 | 1, | |
6613 | { .init_isa = pcspk_audio_init } | |
6614 | }, | |
6615 | #endif | |
6a36d84e FB |
6616 | { |
6617 | "sb16", | |
6618 | "Creative Sound Blaster 16", | |
6619 | 0, | |
6620 | 1, | |
6621 | { .init_isa = SB16_init } | |
6622 | }, | |
6623 | ||
1d14ffa9 | 6624 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
6625 | { |
6626 | "adlib", | |
1d14ffa9 | 6627 | #ifdef HAS_YMF262 |
6a36d84e | 6628 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 6629 | #else |
6a36d84e | 6630 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 6631 | #endif |
6a36d84e FB |
6632 | 0, |
6633 | 1, | |
6634 | { .init_isa = Adlib_init } | |
6635 | }, | |
1d14ffa9 | 6636 | #endif |
6a36d84e | 6637 | |
1d14ffa9 | 6638 | #ifdef CONFIG_GUS |
6a36d84e FB |
6639 | { |
6640 | "gus", | |
6641 | "Gravis Ultrasound GF1", | |
6642 | 0, | |
6643 | 1, | |
6644 | { .init_isa = GUS_init } | |
6645 | }, | |
1d14ffa9 | 6646 | #endif |
6a36d84e FB |
6647 | |
6648 | { | |
6649 | "es1370", | |
6650 | "ENSONIQ AudioPCI ES1370", | |
6651 | 0, | |
6652 | 0, | |
6653 | { .init_pci = es1370_init } | |
6654 | }, | |
6655 | ||
6656 | { NULL, NULL, 0, 0, { NULL } } | |
6657 | }; | |
6658 | ||
6659 | static void select_soundhw (const char *optarg) | |
6660 | { | |
6661 | struct soundhw *c; | |
6662 | ||
6663 | if (*optarg == '?') { | |
6664 | show_valid_cards: | |
6665 | ||
6666 | printf ("Valid sound card names (comma separated):\n"); | |
6667 | for (c = soundhw; c->name; ++c) { | |
6668 | printf ("%-11s %s\n", c->name, c->descr); | |
6669 | } | |
6670 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
6671 | exit (*optarg != '?'); |
6672 | } | |
6673 | else { | |
6a36d84e | 6674 | size_t l; |
1d14ffa9 FB |
6675 | const char *p; |
6676 | char *e; | |
6677 | int bad_card = 0; | |
6678 | ||
6a36d84e FB |
6679 | if (!strcmp (optarg, "all")) { |
6680 | for (c = soundhw; c->name; ++c) { | |
6681 | c->enabled = 1; | |
6682 | } | |
6683 | return; | |
6684 | } | |
1d14ffa9 | 6685 | |
6a36d84e | 6686 | p = optarg; |
1d14ffa9 FB |
6687 | while (*p) { |
6688 | e = strchr (p, ','); | |
6689 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
6690 | |
6691 | for (c = soundhw; c->name; ++c) { | |
6692 | if (!strncmp (c->name, p, l)) { | |
6693 | c->enabled = 1; | |
1d14ffa9 FB |
6694 | break; |
6695 | } | |
6696 | } | |
6a36d84e FB |
6697 | |
6698 | if (!c->name) { | |
1d14ffa9 FB |
6699 | if (l > 80) { |
6700 | fprintf (stderr, | |
6701 | "Unknown sound card name (too big to show)\n"); | |
6702 | } | |
6703 | else { | |
6704 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
6705 | (int) l, p); | |
6706 | } | |
6707 | bad_card = 1; | |
6708 | } | |
6709 | p += l + (e != NULL); | |
6710 | } | |
6711 | ||
6712 | if (bad_card) | |
6713 | goto show_valid_cards; | |
6714 | } | |
6715 | } | |
6716 | #endif | |
6717 | ||
3587d7e6 FB |
6718 | #ifdef _WIN32 |
6719 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
6720 | { | |
6721 | exit(STATUS_CONTROL_C_EXIT); | |
6722 | return TRUE; | |
6723 | } | |
6724 | #endif | |
6725 | ||
7c9d8e07 | 6726 | #define MAX_NET_CLIENTS 32 |
c20709aa | 6727 | |
0824d6fc FB |
6728 | int main(int argc, char **argv) |
6729 | { | |
67b915a5 | 6730 | #ifdef CONFIG_GDBSTUB |
c636bb66 | 6731 | int use_gdbstub, gdbstub_port; |
67b915a5 | 6732 | #endif |
cc1daa40 | 6733 | int i, cdrom_index; |
1ccde1cb | 6734 | int snapshot, linux_boot; |
7f7f9873 | 6735 | const char *initrd_filename; |
96d30e48 | 6736 | const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD]; |
a20dd508 | 6737 | const char *kernel_filename, *kernel_cmdline; |
313aa567 | 6738 | DisplayState *ds = &display_state; |
46d4767d | 6739 | int cyls, heads, secs, translation; |
7c9d8e07 FB |
6740 | char net_clients[MAX_NET_CLIENTS][256]; |
6741 | int nb_net_clients; | |
cd6f1169 FB |
6742 | int optind; |
6743 | const char *r, *optarg; | |
82c643ff FB |
6744 | CharDriverState *monitor_hd; |
6745 | char monitor_device[128]; | |
8d11df9e FB |
6746 | char serial_devices[MAX_SERIAL_PORTS][128]; |
6747 | int serial_device_index; | |
6508fe59 FB |
6748 | char parallel_devices[MAX_PARALLEL_PORTS][128]; |
6749 | int parallel_device_index; | |
d63d307f | 6750 | const char *loadvm = NULL; |
cc1daa40 | 6751 | QEMUMachine *machine; |
0d92ed30 | 6752 | char usb_devices[MAX_USB_CMDLINE][128]; |
a594cfbf | 6753 | int usb_devices_index; |
71e3ceb8 | 6754 | int fds[2]; |
0bd48850 FB |
6755 | |
6756 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
6757 | #ifndef _WIN32 |
6758 | { | |
6759 | struct sigaction act; | |
6760 | sigfillset(&act.sa_mask); | |
6761 | act.sa_flags = 0; | |
6762 | act.sa_handler = SIG_IGN; | |
6763 | sigaction(SIGPIPE, &act, NULL); | |
6764 | } | |
3587d7e6 FB |
6765 | #else |
6766 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
6767 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
6768 | QEMU to run on a single CPU */ | |
6769 | { | |
6770 | HANDLE h; | |
6771 | DWORD mask, smask; | |
6772 | int i; | |
6773 | h = GetCurrentProcess(); | |
6774 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
6775 | for(i = 0; i < 32; i++) { | |
6776 | if (mask & (1 << i)) | |
6777 | break; | |
6778 | } | |
6779 | if (i != 32) { | |
6780 | mask = 1 << i; | |
6781 | SetProcessAffinityMask(h, mask); | |
6782 | } | |
6783 | } | |
6784 | } | |
67b915a5 | 6785 | #endif |
be995c27 | 6786 | |
cc1daa40 FB |
6787 | register_machines(); |
6788 | machine = first_machine; | |
fc01f7e7 | 6789 | initrd_filename = NULL; |
c45886db FB |
6790 | for(i = 0; i < MAX_FD; i++) |
6791 | fd_filename[i] = NULL; | |
96d30e48 TS |
6792 | for(i = 0; i < MAX_DISKS; i++) |
6793 | hd_filename[i] = NULL; | |
a00bad7e | 6794 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
313aa567 | 6795 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 6796 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 6797 | use_gdbstub = 0; |
c636bb66 | 6798 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 6799 | #endif |
33e3963e | 6800 | snapshot = 0; |
a20dd508 FB |
6801 | nographic = 0; |
6802 | kernel_filename = NULL; | |
6803 | kernel_cmdline = ""; | |
cc1daa40 FB |
6804 | #ifdef TARGET_PPC |
6805 | cdrom_index = 1; | |
6806 | #else | |
6807 | cdrom_index = 2; | |
6808 | #endif | |
c4b1fcc0 | 6809 | cyls = heads = secs = 0; |
46d4767d | 6810 | translation = BIOS_ATA_TRANSLATION_AUTO; |
82c643ff | 6811 | pstrcpy(monitor_device, sizeof(monitor_device), "vc"); |
c4b1fcc0 | 6812 | |
8d11df9e FB |
6813 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); |
6814 | for(i = 1; i < MAX_SERIAL_PORTS; i++) | |
6815 | serial_devices[i][0] = '\0'; | |
6816 | serial_device_index = 0; | |
6817 | ||
6508fe59 FB |
6818 | pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); |
6819 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) | |
6820 | parallel_devices[i][0] = '\0'; | |
6821 | parallel_device_index = 0; | |
6822 | ||
a594cfbf FB |
6823 | usb_devices_index = 0; |
6824 | ||
7c9d8e07 FB |
6825 | nb_net_clients = 0; |
6826 | ||
6827 | nb_nics = 0; | |
702c651c | 6828 | /* default mac address of the first network interface */ |
82c643ff | 6829 | |
cd6f1169 | 6830 | optind = 1; |
0824d6fc | 6831 | for(;;) { |
cd6f1169 | 6832 | if (optind >= argc) |
0824d6fc | 6833 | break; |
cd6f1169 FB |
6834 | r = argv[optind]; |
6835 | if (r[0] != '-') { | |
96d30e48 | 6836 | hd_filename[0] = argv[optind++]; |
cd6f1169 FB |
6837 | } else { |
6838 | const QEMUOption *popt; | |
6839 | ||
6840 | optind++; | |
dff5efc8 PB |
6841 | /* Treat --foo the same as -foo. */ |
6842 | if (r[1] == '-') | |
6843 | r++; | |
cd6f1169 FB |
6844 | popt = qemu_options; |
6845 | for(;;) { | |
6846 | if (!popt->name) { | |
6847 | fprintf(stderr, "%s: invalid option -- '%s'\n", | |
6848 | argv[0], r); | |
6849 | exit(1); | |
6850 | } | |
6851 | if (!strcmp(popt->name, r + 1)) | |
6852 | break; | |
6853 | popt++; | |
6854 | } | |
6855 | if (popt->flags & HAS_ARG) { | |
6856 | if (optind >= argc) { | |
6857 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
6858 | argv[0], r); | |
6859 | exit(1); | |
6860 | } | |
6861 | optarg = argv[optind++]; | |
6862 | } else { | |
6863 | optarg = NULL; | |
6864 | } | |
6865 | ||
6866 | switch(popt->index) { | |
cc1daa40 FB |
6867 | case QEMU_OPTION_M: |
6868 | machine = find_machine(optarg); | |
6869 | if (!machine) { | |
6870 | QEMUMachine *m; | |
6871 | printf("Supported machines are:\n"); | |
6872 | for(m = first_machine; m != NULL; m = m->next) { | |
6873 | printf("%-10s %s%s\n", | |
6874 | m->name, m->desc, | |
6875 | m == first_machine ? " (default)" : ""); | |
6876 | } | |
6877 | exit(1); | |
6878 | } | |
6879 | break; | |
cd6f1169 | 6880 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
6881 | initrd_filename = optarg; |
6882 | break; | |
cd6f1169 | 6883 | case QEMU_OPTION_hda: |
cd6f1169 | 6884 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
6885 | case QEMU_OPTION_hdc: |
6886 | case QEMU_OPTION_hdd: | |
6887 | { | |
6888 | int hd_index; | |
6889 | hd_index = popt->index - QEMU_OPTION_hda; | |
96d30e48 TS |
6890 | hd_filename[hd_index] = optarg; |
6891 | if (hd_index == cdrom_index) | |
6892 | cdrom_index = -1; | |
cc1daa40 | 6893 | } |
fc01f7e7 | 6894 | break; |
cd6f1169 | 6895 | case QEMU_OPTION_snapshot: |
33e3963e FB |
6896 | snapshot = 1; |
6897 | break; | |
cd6f1169 | 6898 | case QEMU_OPTION_hdachs: |
330d0414 | 6899 | { |
330d0414 FB |
6900 | const char *p; |
6901 | p = optarg; | |
6902 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6903 | if (cyls < 1 || cyls > 16383) |
6904 | goto chs_fail; | |
330d0414 FB |
6905 | if (*p != ',') |
6906 | goto chs_fail; | |
6907 | p++; | |
6908 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6909 | if (heads < 1 || heads > 16) |
6910 | goto chs_fail; | |
330d0414 FB |
6911 | if (*p != ',') |
6912 | goto chs_fail; | |
6913 | p++; | |
6914 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
6915 | if (secs < 1 || secs > 63) |
6916 | goto chs_fail; | |
6917 | if (*p == ',') { | |
6918 | p++; | |
6919 | if (!strcmp(p, "none")) | |
6920 | translation = BIOS_ATA_TRANSLATION_NONE; | |
6921 | else if (!strcmp(p, "lba")) | |
6922 | translation = BIOS_ATA_TRANSLATION_LBA; | |
6923 | else if (!strcmp(p, "auto")) | |
6924 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
6925 | else | |
6926 | goto chs_fail; | |
6927 | } else if (*p != '\0') { | |
c4b1fcc0 | 6928 | chs_fail: |
46d4767d FB |
6929 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
6930 | exit(1); | |
c4b1fcc0 | 6931 | } |
330d0414 FB |
6932 | } |
6933 | break; | |
cd6f1169 | 6934 | case QEMU_OPTION_nographic: |
82c643ff | 6935 | pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); |
8d11df9e | 6936 | pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); |
a20dd508 FB |
6937 | nographic = 1; |
6938 | break; | |
cd6f1169 | 6939 | case QEMU_OPTION_kernel: |
a20dd508 FB |
6940 | kernel_filename = optarg; |
6941 | break; | |
cd6f1169 | 6942 | case QEMU_OPTION_append: |
a20dd508 | 6943 | kernel_cmdline = optarg; |
313aa567 | 6944 | break; |
cd6f1169 | 6945 | case QEMU_OPTION_cdrom: |
96d30e48 TS |
6946 | if (cdrom_index >= 0) { |
6947 | hd_filename[cdrom_index] = optarg; | |
fa1fb14c | 6948 | } |
36b486bb | 6949 | break; |
cd6f1169 | 6950 | case QEMU_OPTION_boot: |
36b486bb | 6951 | boot_device = optarg[0]; |
9e89a4be | 6952 | if (boot_device != 'a' && |
eec85c2a | 6953 | #if defined(TARGET_SPARC) || defined(TARGET_I386) |
6f7e9aec FB |
6954 | // Network boot |
6955 | boot_device != 'n' && | |
6956 | #endif | |
c45886db | 6957 | boot_device != 'c' && boot_device != 'd') { |
36b486bb FB |
6958 | fprintf(stderr, "qemu: invalid boot device '%c'\n", boot_device); |
6959 | exit(1); | |
6960 | } | |
6961 | break; | |
cd6f1169 | 6962 | case QEMU_OPTION_fda: |
c45886db FB |
6963 | fd_filename[0] = optarg; |
6964 | break; | |
cd6f1169 | 6965 | case QEMU_OPTION_fdb: |
c45886db FB |
6966 | fd_filename[1] = optarg; |
6967 | break; | |
52ca8d6a FB |
6968 | #ifdef TARGET_I386 |
6969 | case QEMU_OPTION_no_fd_bootchk: | |
6970 | fd_bootchk = 0; | |
6971 | break; | |
6972 | #endif | |
cd6f1169 | 6973 | case QEMU_OPTION_no_code_copy: |
77fef8c1 FB |
6974 | code_copy_enabled = 0; |
6975 | break; | |
7c9d8e07 FB |
6976 | case QEMU_OPTION_net: |
6977 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
6978 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
6979 | exit(1); |
6980 | } | |
7c9d8e07 FB |
6981 | pstrcpy(net_clients[nb_net_clients], |
6982 | sizeof(net_clients[0]), | |
6983 | optarg); | |
6984 | nb_net_clients++; | |
702c651c | 6985 | break; |
c7f74643 FB |
6986 | #ifdef CONFIG_SLIRP |
6987 | case QEMU_OPTION_tftp: | |
c7f74643 | 6988 | tftp_prefix = optarg; |
9bf05444 | 6989 | break; |
c94c8d64 | 6990 | #ifndef _WIN32 |
9d728e8c FB |
6991 | case QEMU_OPTION_smb: |
6992 | net_slirp_smb(optarg); | |
6993 | break; | |
c94c8d64 | 6994 | #endif |
9bf05444 FB |
6995 | case QEMU_OPTION_redir: |
6996 | net_slirp_redir(optarg); | |
6997 | break; | |
c7f74643 | 6998 | #endif |
1d14ffa9 | 6999 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7000 | case QEMU_OPTION_audio_help: |
7001 | AUD_help (); | |
7002 | exit (0); | |
7003 | break; | |
7004 | case QEMU_OPTION_soundhw: | |
7005 | select_soundhw (optarg); | |
7006 | break; | |
7007 | #endif | |
cd6f1169 | 7008 | case QEMU_OPTION_h: |
0824d6fc | 7009 | help(); |
cd6f1169 FB |
7010 | break; |
7011 | case QEMU_OPTION_m: | |
7012 | ram_size = atoi(optarg) * 1024 * 1024; | |
7013 | if (ram_size <= 0) | |
7014 | help(); | |
7015 | if (ram_size > PHYS_RAM_MAX_SIZE) { | |
7016 | fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", | |
7017 | PHYS_RAM_MAX_SIZE / (1024 * 1024)); | |
7018 | exit(1); | |
7019 | } | |
7020 | break; | |
7021 | case QEMU_OPTION_d: | |
7022 | { | |
7023 | int mask; | |
7024 | CPULogItem *item; | |
7025 | ||
7026 | mask = cpu_str_to_log_mask(optarg); | |
7027 | if (!mask) { | |
7028 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
7029 | for(item = cpu_log_items; item->mask != 0; item++) { |
7030 | printf("%-10s %s\n", item->name, item->help); | |
7031 | } | |
7032 | exit(1); | |
cd6f1169 FB |
7033 | } |
7034 | cpu_set_log(mask); | |
f193c797 | 7035 | } |
cd6f1169 | 7036 | break; |
67b915a5 | 7037 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
7038 | case QEMU_OPTION_s: |
7039 | use_gdbstub = 1; | |
7040 | break; | |
7041 | case QEMU_OPTION_p: | |
c636bb66 | 7042 | gdbstub_port = atoi(optarg); |
cd6f1169 | 7043 | break; |
67b915a5 | 7044 | #endif |
cd6f1169 FB |
7045 | case QEMU_OPTION_L: |
7046 | bios_dir = optarg; | |
7047 | break; | |
7048 | case QEMU_OPTION_S: | |
3c07f8e8 | 7049 | autostart = 0; |
cd6f1169 | 7050 | break; |
3d11d0eb FB |
7051 | case QEMU_OPTION_k: |
7052 | keyboard_layout = optarg; | |
7053 | break; | |
ee22c2f7 FB |
7054 | case QEMU_OPTION_localtime: |
7055 | rtc_utc = 0; | |
7056 | break; | |
1f04275e FB |
7057 | case QEMU_OPTION_cirrusvga: |
7058 | cirrus_vga_enabled = 1; | |
7059 | break; | |
1bfe856e FB |
7060 | case QEMU_OPTION_std_vga: |
7061 | cirrus_vga_enabled = 0; | |
7062 | break; | |
e9b137c2 FB |
7063 | case QEMU_OPTION_g: |
7064 | { | |
7065 | const char *p; | |
7066 | int w, h, depth; | |
7067 | p = optarg; | |
7068 | w = strtol(p, (char **)&p, 10); | |
7069 | if (w <= 0) { | |
7070 | graphic_error: | |
7071 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
7072 | exit(1); | |
7073 | } | |
7074 | if (*p != 'x') | |
7075 | goto graphic_error; | |
7076 | p++; | |
7077 | h = strtol(p, (char **)&p, 10); | |
7078 | if (h <= 0) | |
7079 | goto graphic_error; | |
7080 | if (*p == 'x') { | |
7081 | p++; | |
7082 | depth = strtol(p, (char **)&p, 10); | |
7083 | if (depth != 8 && depth != 15 && depth != 16 && | |
7084 | depth != 24 && depth != 32) | |
7085 | goto graphic_error; | |
7086 | } else if (*p == '\0') { | |
7087 | depth = graphic_depth; | |
7088 | } else { | |
7089 | goto graphic_error; | |
7090 | } | |
7091 | ||
7092 | graphic_width = w; | |
7093 | graphic_height = h; | |
7094 | graphic_depth = depth; | |
7095 | } | |
7096 | break; | |
82c643ff FB |
7097 | case QEMU_OPTION_monitor: |
7098 | pstrcpy(monitor_device, sizeof(monitor_device), optarg); | |
7099 | break; | |
7100 | case QEMU_OPTION_serial: | |
8d11df9e FB |
7101 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
7102 | fprintf(stderr, "qemu: too many serial ports\n"); | |
7103 | exit(1); | |
7104 | } | |
7105 | pstrcpy(serial_devices[serial_device_index], | |
7106 | sizeof(serial_devices[0]), optarg); | |
7107 | serial_device_index++; | |
82c643ff | 7108 | break; |
6508fe59 FB |
7109 | case QEMU_OPTION_parallel: |
7110 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
7111 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
7112 | exit(1); | |
7113 | } | |
7114 | pstrcpy(parallel_devices[parallel_device_index], | |
7115 | sizeof(parallel_devices[0]), optarg); | |
7116 | parallel_device_index++; | |
7117 | break; | |
d63d307f FB |
7118 | case QEMU_OPTION_loadvm: |
7119 | loadvm = optarg; | |
7120 | break; | |
7121 | case QEMU_OPTION_full_screen: | |
7122 | full_screen = 1; | |
7123 | break; | |
667accab TS |
7124 | #ifdef CONFIG_SDL |
7125 | case QEMU_OPTION_no_quit: | |
7126 | no_quit = 1; | |
7127 | break; | |
7128 | #endif | |
f7cce898 FB |
7129 | case QEMU_OPTION_pidfile: |
7130 | create_pidfile(optarg); | |
7131 | break; | |
a09db21f FB |
7132 | #ifdef TARGET_I386 |
7133 | case QEMU_OPTION_win2k_hack: | |
7134 | win2k_install_hack = 1; | |
7135 | break; | |
7136 | #endif | |
d993e026 FB |
7137 | #ifdef USE_KQEMU |
7138 | case QEMU_OPTION_no_kqemu: | |
7139 | kqemu_allowed = 0; | |
7140 | break; | |
89bfc105 FB |
7141 | case QEMU_OPTION_kernel_kqemu: |
7142 | kqemu_allowed = 2; | |
7143 | break; | |
d993e026 | 7144 | #endif |
bb36d470 FB |
7145 | case QEMU_OPTION_usb: |
7146 | usb_enabled = 1; | |
7147 | break; | |
a594cfbf FB |
7148 | case QEMU_OPTION_usbdevice: |
7149 | usb_enabled = 1; | |
0d92ed30 | 7150 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
7151 | fprintf(stderr, "Too many USB devices\n"); |
7152 | exit(1); | |
7153 | } | |
7154 | pstrcpy(usb_devices[usb_devices_index], | |
7155 | sizeof(usb_devices[usb_devices_index]), | |
7156 | optarg); | |
7157 | usb_devices_index++; | |
7158 | break; | |
6a00d601 FB |
7159 | case QEMU_OPTION_smp: |
7160 | smp_cpus = atoi(optarg); | |
ba3c64fb | 7161 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
7162 | fprintf(stderr, "Invalid number of CPUs\n"); |
7163 | exit(1); | |
7164 | } | |
7165 | break; | |
24236869 | 7166 | case QEMU_OPTION_vnc: |
73fc9742 | 7167 | vnc_display = optarg; |
24236869 | 7168 | break; |
6515b203 FB |
7169 | case QEMU_OPTION_no_acpi: |
7170 | acpi_enabled = 0; | |
7171 | break; | |
d1beab82 FB |
7172 | case QEMU_OPTION_no_reboot: |
7173 | no_reboot = 1; | |
7174 | break; | |
71e3ceb8 TS |
7175 | case QEMU_OPTION_daemonize: |
7176 | daemonize = 1; | |
7177 | break; | |
9ae02555 TS |
7178 | case QEMU_OPTION_option_rom: |
7179 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
7180 | fprintf(stderr, "Too many option ROMs\n"); | |
7181 | exit(1); | |
7182 | } | |
7183 | option_rom[nb_option_roms] = optarg; | |
7184 | nb_option_roms++; | |
7185 | break; | |
8e71621f PB |
7186 | case QEMU_OPTION_semihosting: |
7187 | semihosting_enabled = 1; | |
7188 | break; | |
cd6f1169 | 7189 | } |
0824d6fc FB |
7190 | } |
7191 | } | |
330d0414 | 7192 | |
71e3ceb8 TS |
7193 | #ifndef _WIN32 |
7194 | if (daemonize && !nographic && vnc_display == NULL) { | |
7195 | fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); | |
7196 | daemonize = 0; | |
7197 | } | |
7198 | ||
7199 | if (daemonize) { | |
7200 | pid_t pid; | |
7201 | ||
7202 | if (pipe(fds) == -1) | |
7203 | exit(1); | |
7204 | ||
7205 | pid = fork(); | |
7206 | if (pid > 0) { | |
7207 | uint8_t status; | |
7208 | ssize_t len; | |
7209 | ||
7210 | close(fds[1]); | |
7211 | ||
7212 | again: | |
7213 | len = read(fds[0], &status, 1); | |
7214 | if (len == -1 && (errno == EINTR)) | |
7215 | goto again; | |
7216 | ||
7217 | if (len != 1 || status != 0) | |
7218 | exit(1); | |
7219 | else | |
7220 | exit(0); | |
7221 | } else if (pid < 0) | |
7222 | exit(1); | |
7223 | ||
7224 | setsid(); | |
7225 | ||
7226 | pid = fork(); | |
7227 | if (pid > 0) | |
7228 | exit(0); | |
7229 | else if (pid < 0) | |
7230 | exit(1); | |
7231 | ||
7232 | umask(027); | |
7233 | chdir("/"); | |
7234 | ||
7235 | signal(SIGTSTP, SIG_IGN); | |
7236 | signal(SIGTTOU, SIG_IGN); | |
7237 | signal(SIGTTIN, SIG_IGN); | |
7238 | } | |
7239 | #endif | |
7240 | ||
ff3fbb30 FB |
7241 | #ifdef USE_KQEMU |
7242 | if (smp_cpus > 1) | |
7243 | kqemu_allowed = 0; | |
7244 | #endif | |
a20dd508 | 7245 | linux_boot = (kernel_filename != NULL); |
42550fde TS |
7246 | |
7247 | if (!linux_boot && | |
96d30e48 TS |
7248 | hd_filename[0] == '\0' && |
7249 | (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') && | |
c45886db | 7250 | fd_filename[0] == '\0') |
0824d6fc FB |
7251 | help(); |
7252 | ||
96d30e48 TS |
7253 | /* boot to floppy or the default cd if no hard disk defined yet */ |
7254 | if (hd_filename[0] == '\0' && boot_device == 'c') { | |
7255 | if (fd_filename[0] != '\0') | |
7256 | boot_device = 'a'; | |
7257 | else | |
7258 | boot_device = 'd'; | |
7259 | } | |
7260 | ||
b118d61e | 7261 | setvbuf(stdout, NULL, _IOLBF, 0); |
7c9d8e07 | 7262 | |
634fce96 PB |
7263 | init_timers(); |
7264 | init_timer_alarm(); | |
83f64091 | 7265 | qemu_aio_init(); |
634fce96 | 7266 | |
fd1dff4b FB |
7267 | #ifdef _WIN32 |
7268 | socket_init(); | |
7269 | #endif | |
7270 | ||
7c9d8e07 FB |
7271 | /* init network clients */ |
7272 | if (nb_net_clients == 0) { | |
7273 | /* if no clients, we use a default config */ | |
7274 | pstrcpy(net_clients[0], sizeof(net_clients[0]), | |
7275 | "nic"); | |
7276 | pstrcpy(net_clients[1], sizeof(net_clients[0]), | |
7277 | "user"); | |
7278 | nb_net_clients = 2; | |
c20709aa FB |
7279 | } |
7280 | ||
7c9d8e07 FB |
7281 | for(i = 0;i < nb_net_clients; i++) { |
7282 | if (net_client_init(net_clients[i]) < 0) | |
7283 | exit(1); | |
702c651c | 7284 | } |
f1510b2c | 7285 | |
eec85c2a TS |
7286 | #ifdef TARGET_I386 |
7287 | if (boot_device == 'n') { | |
7288 | for (i = 0; i < nb_nics; i++) { | |
7289 | const char *model = nd_table[i].model; | |
7290 | char buf[1024]; | |
7291 | if (model == NULL) | |
7292 | model = "ne2k_pci"; | |
7293 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
7294 | if (get_image_size(buf) > 0) { | |
7295 | option_rom[nb_option_roms] = strdup(buf); | |
7296 | nb_option_roms++; | |
7297 | break; | |
7298 | } | |
7299 | } | |
7300 | if (i == nb_nics) { | |
7301 | fprintf(stderr, "No valid PXE rom found for network device\n"); | |
7302 | exit(1); | |
7303 | } | |
7304 | boot_device = 'c'; /* to prevent confusion by the BIOS */ | |
7305 | } | |
7306 | #endif | |
7307 | ||
0824d6fc | 7308 | /* init the memory */ |
970ac5a3 | 7309 | phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; |
9ae02555 | 7310 | |
d993e026 | 7311 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
7312 | if (!phys_ram_base) { |
7313 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
7314 | exit(1); |
7315 | } | |
7316 | ||
96d30e48 | 7317 | /* we always create the cdrom drive, even if no disk is there */ |
5905b2e5 | 7318 | bdrv_init(); |
96d30e48 TS |
7319 | if (cdrom_index >= 0) { |
7320 | bs_table[cdrom_index] = bdrv_new("cdrom"); | |
7321 | bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM); | |
c4b1fcc0 FB |
7322 | } |
7323 | ||
96d30e48 TS |
7324 | /* open the virtual block devices */ |
7325 | for(i = 0; i < MAX_DISKS; i++) { | |
7326 | if (hd_filename[i]) { | |
7327 | if (!bs_table[i]) { | |
7328 | char buf[64]; | |
7329 | snprintf(buf, sizeof(buf), "hd%c", i + 'a'); | |
7330 | bs_table[i] = bdrv_new(buf); | |
7331 | } | |
7332 | if (bdrv_open(bs_table[i], hd_filename[i], snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
7333 | fprintf(stderr, "qemu: could not open hard disk image '%s'\n", | |
7334 | hd_filename[i]); | |
7335 | exit(1); | |
7336 | } | |
7337 | if (i == 0 && cyls != 0) { | |
7338 | bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs); | |
7339 | bdrv_set_translation_hint(bs_table[i], translation); | |
7340 | } | |
7341 | } | |
c4b1fcc0 FB |
7342 | } |
7343 | ||
7344 | /* we always create at least one floppy disk */ | |
7345 | fd_table[0] = bdrv_new("fda"); | |
7346 | bdrv_set_type_hint(fd_table[0], BDRV_TYPE_FLOPPY); | |
7347 | ||
7348 | for(i = 0; i < MAX_FD; i++) { | |
7349 | if (fd_filename[i]) { | |
7350 | if (!fd_table[i]) { | |
7351 | char buf[64]; | |
7352 | snprintf(buf, sizeof(buf), "fd%c", i + 'a'); | |
7353 | fd_table[i] = bdrv_new(buf); | |
7354 | bdrv_set_type_hint(fd_table[i], BDRV_TYPE_FLOPPY); | |
7355 | } | |
7356 | if (fd_filename[i] != '\0') { | |
83f64091 FB |
7357 | if (bdrv_open(fd_table[i], fd_filename[i], |
7358 | snapshot ? BDRV_O_SNAPSHOT : 0) < 0) { | |
c20709aa | 7359 | fprintf(stderr, "qemu: could not open floppy disk image '%s'\n", |
c4b1fcc0 FB |
7360 | fd_filename[i]); |
7361 | exit(1); | |
7362 | } | |
7363 | } | |
33e3963e FB |
7364 | } |
7365 | } | |
7366 | ||
c88676f8 FB |
7367 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
7368 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 7369 | |
330d0414 | 7370 | init_ioports(); |
0824d6fc | 7371 | |
313aa567 | 7372 | /* terminal init */ |
a20dd508 | 7373 | if (nographic) { |
313aa567 | 7374 | dumb_display_init(ds); |
73fc9742 | 7375 | } else if (vnc_display != NULL) { |
24236869 | 7376 | vnc_display_init(ds, vnc_display); |
313aa567 | 7377 | } else { |
5b0753e0 | 7378 | #if defined(CONFIG_SDL) |
d63d307f | 7379 | sdl_display_init(ds, full_screen); |
5b0753e0 FB |
7380 | #elif defined(CONFIG_COCOA) |
7381 | cocoa_display_init(ds, full_screen); | |
313aa567 FB |
7382 | #else |
7383 | dumb_display_init(ds); | |
7384 | #endif | |
7385 | } | |
0824d6fc | 7386 | |
82c643ff FB |
7387 | monitor_hd = qemu_chr_open(monitor_device); |
7388 | if (!monitor_hd) { | |
7389 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
7390 | exit(1); | |
7391 | } | |
7392 | monitor_init(monitor_hd, !nographic); | |
7393 | ||
8d11df9e | 7394 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f FB |
7395 | const char *devname = serial_devices[i]; |
7396 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7397 | serial_hds[i] = qemu_chr_open(devname); | |
8d11df9e FB |
7398 | if (!serial_hds[i]) { |
7399 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
c03b0f0f | 7400 | devname); |
8d11df9e FB |
7401 | exit(1); |
7402 | } | |
c03b0f0f | 7403 | if (!strcmp(devname, "vc")) |
7ba1260a | 7404 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 7405 | } |
82c643ff | 7406 | } |
82c643ff | 7407 | |
6508fe59 | 7408 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f FB |
7409 | const char *devname = parallel_devices[i]; |
7410 | if (devname[0] != '\0' && strcmp(devname, "none")) { | |
7411 | parallel_hds[i] = qemu_chr_open(devname); | |
6508fe59 FB |
7412 | if (!parallel_hds[i]) { |
7413 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
c03b0f0f | 7414 | devname); |
6508fe59 FB |
7415 | exit(1); |
7416 | } | |
c03b0f0f | 7417 | if (!strcmp(devname, "vc")) |
7ba1260a | 7418 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
7419 | } |
7420 | } | |
7421 | ||
cc1daa40 FB |
7422 | machine->init(ram_size, vga_ram_size, boot_device, |
7423 | ds, fd_filename, snapshot, | |
7424 | kernel_filename, kernel_cmdline, initrd_filename); | |
73332e5c | 7425 | |
0d92ed30 PB |
7426 | /* init USB devices */ |
7427 | if (usb_enabled) { | |
7428 | for(i = 0; i < usb_devices_index; i++) { | |
7429 | if (usb_device_add(usb_devices[i]) < 0) { | |
7430 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
7431 | usb_devices[i]); | |
7432 | } | |
7433 | } | |
7434 | } | |
7435 | ||
8a7ddc38 FB |
7436 | gui_timer = qemu_new_timer(rt_clock, gui_update, NULL); |
7437 | qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock)); | |
7f7f9873 | 7438 | |
67b915a5 | 7439 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 7440 | if (use_gdbstub) { |
c636bb66 FB |
7441 | /* XXX: use standard host:port notation and modify options |
7442 | accordingly. */ | |
7443 | if (gdbserver_start_port(gdbstub_port) < 0) { | |
7444 | fprintf(stderr, "qemu: could not open gdbstub device on port '%d'\n", | |
7445 | gdbstub_port); | |
8a7ddc38 | 7446 | exit(1); |
8a7ddc38 | 7447 | } |
67b915a5 FB |
7448 | } else |
7449 | #endif | |
d63d307f | 7450 | if (loadvm) |
faea38e7 | 7451 | do_loadvm(loadvm); |
d63d307f | 7452 | |
67b915a5 | 7453 | { |
5905b2e5 FB |
7454 | /* XXX: simplify init */ |
7455 | read_passwords(); | |
3c07f8e8 | 7456 | if (autostart) { |
5905b2e5 FB |
7457 | vm_start(); |
7458 | } | |
0824d6fc | 7459 | } |
ffd843bc | 7460 | |
71e3ceb8 TS |
7461 | if (daemonize) { |
7462 | uint8_t status = 0; | |
7463 | ssize_t len; | |
7464 | int fd; | |
7465 | ||
7466 | again1: | |
7467 | len = write(fds[1], &status, 1); | |
7468 | if (len == -1 && (errno == EINTR)) | |
7469 | goto again1; | |
7470 | ||
7471 | if (len != 1) | |
7472 | exit(1); | |
7473 | ||
7474 | fd = open("/dev/null", O_RDWR); | |
7475 | if (fd == -1) | |
7476 | exit(1); | |
7477 | ||
7478 | dup2(fd, 0); | |
7479 | dup2(fd, 1); | |
7480 | dup2(fd, 2); | |
7481 | ||
7482 | close(fd); | |
7483 | } | |
7484 | ||
8a7ddc38 | 7485 | main_loop(); |
40c3bac3 | 7486 | quit_timers(); |
0824d6fc FB |
7487 | return 0; |
7488 | } |