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