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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 | ||
8a16d273 TS |
109 | #if defined(CONFIG_VDE) |
110 | #include <libvdeplug.h> | |
111 | #endif | |
112 | ||
67b915a5 | 113 | #ifdef _WIN32 |
7d3505c5 | 114 | #include <malloc.h> |
67b915a5 | 115 | #include <sys/timeb.h> |
4fddf62a | 116 | #include <mmsystem.h> |
67b915a5 FB |
117 | #define getopt_long_only getopt_long |
118 | #define memalign(align, size) malloc(size) | |
119 | #endif | |
120 | ||
6ca957f0 FB |
121 | #include "qemu_socket.h" |
122 | ||
73332e5c | 123 | #ifdef CONFIG_SDL |
96bcd4f8 | 124 | #ifdef __APPLE__ |
83fb7adf | 125 | #include <SDL/SDL.h> |
96bcd4f8 | 126 | #endif |
73332e5c | 127 | #endif /* CONFIG_SDL */ |
0824d6fc | 128 | |
5b0753e0 FB |
129 | #ifdef CONFIG_COCOA |
130 | #undef main | |
131 | #define main qemu_main | |
132 | #endif /* CONFIG_COCOA */ | |
133 | ||
0824d6fc | 134 | #include "disas.h" |
fc01f7e7 | 135 | |
8a7ddc38 | 136 | #include "exec-all.h" |
0824d6fc | 137 | |
5a67135a | 138 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
b46a8906 | 139 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
a14d6c8c PB |
140 | #ifdef __sun__ |
141 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
142 | #else | |
143 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
144 | #endif | |
f1510b2c | 145 | |
0824d6fc | 146 | //#define DEBUG_UNUSED_IOPORT |
fd872598 | 147 | //#define DEBUG_IOPORT |
330d0414 | 148 | |
77d4bc34 FB |
149 | #ifdef TARGET_PPC |
150 | #define DEFAULT_RAM_SIZE 144 | |
151 | #else | |
1bfe856e | 152 | #define DEFAULT_RAM_SIZE 128 |
77d4bc34 | 153 | #endif |
8a7ddc38 FB |
154 | /* in ms */ |
155 | #define GUI_REFRESH_INTERVAL 30 | |
313aa567 | 156 | |
0d92ed30 PB |
157 | /* Max number of USB devices that can be specified on the commandline. */ |
158 | #define MAX_USB_CMDLINE 8 | |
159 | ||
7dea1da4 FB |
160 | /* XXX: use a two level table to limit memory usage */ |
161 | #define MAX_IOPORTS 65536 | |
0824d6fc | 162 | |
80cabfad | 163 | const char *bios_dir = CONFIG_QEMU_SHAREDIR; |
1192dad8 | 164 | const char *bios_name = NULL; |
c4b1fcc0 | 165 | void *ioport_opaque[MAX_IOPORTS]; |
fc01f7e7 FB |
166 | IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
167 | IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; | |
e4bcb14c | 168 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 169 | to store the VM snapshots */ |
e4bcb14c TS |
170 | DriveInfo drives_table[MAX_DRIVES+1]; |
171 | int nb_drives; | |
faea38e7 FB |
172 | /* point to the block driver where the snapshots are managed */ |
173 | BlockDriverState *bs_snapshots; | |
313aa567 FB |
174 | int vga_ram_size; |
175 | static DisplayState display_state; | |
a20dd508 | 176 | int nographic; |
4d3b6f6e | 177 | int curses; |
3d11d0eb | 178 | const char* keyboard_layout = NULL; |
313aa567 | 179 | int64_t ticks_per_sec; |
00f82b8a | 180 | ram_addr_t ram_size; |
80cabfad | 181 | int pit_min_timer_count = 0; |
c4b1fcc0 | 182 | int nb_nics; |
7c9d8e07 | 183 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 184 | int vm_running; |
f6503059 AZ |
185 | static int rtc_utc = 1; |
186 | static int rtc_date_offset = -1; /* -1 means no change */ | |
1bfe856e | 187 | int cirrus_vga_enabled = 1; |
d34cab9f | 188 | int vmsvga_enabled = 0; |
d827220b FB |
189 | #ifdef TARGET_SPARC |
190 | int graphic_width = 1024; | |
191 | int graphic_height = 768; | |
eee0b836 | 192 | int graphic_depth = 8; |
d827220b | 193 | #else |
1bfe856e FB |
194 | int graphic_width = 800; |
195 | int graphic_height = 600; | |
e9b137c2 | 196 | int graphic_depth = 15; |
eee0b836 | 197 | #endif |
d63d307f | 198 | int full_screen = 0; |
43523e93 | 199 | int no_frame = 0; |
667accab | 200 | int no_quit = 0; |
8d11df9e | 201 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 202 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f FB |
203 | #ifdef TARGET_I386 |
204 | int win2k_install_hack = 0; | |
205 | #endif | |
bb36d470 | 206 | int usb_enabled = 0; |
7c9d8e07 | 207 | static VLANState *first_vlan; |
6a00d601 | 208 | int smp_cpus = 1; |
73fc9742 | 209 | const char *vnc_display; |
d3e9db93 | 210 | #if defined(TARGET_SPARC) |
ba3c64fb | 211 | #define MAX_CPUS 16 |
d3e9db93 FB |
212 | #elif defined(TARGET_I386) |
213 | #define MAX_CPUS 255 | |
ba3c64fb | 214 | #else |
d3e9db93 | 215 | #define MAX_CPUS 1 |
ba3c64fb | 216 | #endif |
6515b203 | 217 | int acpi_enabled = 1; |
52ca8d6a | 218 | int fd_bootchk = 1; |
d1beab82 | 219 | int no_reboot = 0; |
b2f76161 | 220 | int no_shutdown = 0; |
9467cd46 | 221 | int cursor_hide = 1; |
a171fe39 | 222 | int graphic_rotate = 0; |
71e3ceb8 | 223 | int daemonize = 0; |
9ae02555 TS |
224 | const char *option_rom[MAX_OPTION_ROMS]; |
225 | int nb_option_roms; | |
8e71621f | 226 | int semihosting_enabled = 0; |
3c07f8e8 | 227 | int autostart = 1; |
2b8f2d41 AZ |
228 | #ifdef TARGET_ARM |
229 | int old_param = 0; | |
230 | #endif | |
c35734b2 | 231 | const char *qemu_name; |
3780e197 | 232 | int alt_grab = 0; |
66508601 BS |
233 | #ifdef TARGET_SPARC |
234 | unsigned int nb_prom_envs = 0; | |
235 | const char *prom_envs[MAX_PROM_ENVS]; | |
236 | #endif | |
e4bcb14c | 237 | int nb_drives_opt; |
609497ab AZ |
238 | struct drive_opt { |
239 | const char *file; | |
240 | char opt[1024]; | |
241 | } drives_opt[MAX_DRIVES]; | |
0824d6fc | 242 | |
ee5605e5 AZ |
243 | static CPUState *cur_cpu; |
244 | static CPUState *next_cpu; | |
76ea08f9 | 245 | static int event_pending = 1; |
bf20dc07 | 246 | /* Conversion factor from emulated instructions to virtual clock ticks. */ |
2e70f6ef | 247 | static int icount_time_shift; |
bf20dc07 | 248 | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */ |
2e70f6ef PB |
249 | #define MAX_ICOUNT_SHIFT 10 |
250 | /* Compensate for varying guest execution speed. */ | |
251 | static int64_t qemu_icount_bias; | |
252 | QEMUTimer *icount_rt_timer; | |
253 | QEMUTimer *icount_vm_timer; | |
ee5605e5 | 254 | |
aeb30be6 AZ |
255 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
256 | ||
0824d6fc | 257 | /***********************************************************/ |
26aa7d72 FB |
258 | /* x86 ISA bus support */ |
259 | ||
260 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 261 | PicState2 *isa_pic; |
0824d6fc | 262 | |
477e3edf AL |
263 | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl; |
264 | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel; | |
265 | ||
266 | static uint32_t ioport_read(int index, uint32_t address) | |
267 | { | |
268 | static IOPortReadFunc *default_func[3] = { | |
269 | default_ioport_readb, | |
270 | default_ioport_readw, | |
271 | default_ioport_readl | |
272 | }; | |
273 | IOPortReadFunc *func = ioport_read_table[index][address]; | |
274 | if (!func) | |
275 | func = default_func[index]; | |
276 | return func(ioport_opaque[address], address); | |
277 | } | |
278 | ||
279 | static void ioport_write(int index, uint32_t address, uint32_t data) | |
280 | { | |
281 | static IOPortWriteFunc *default_func[3] = { | |
282 | default_ioport_writeb, | |
283 | default_ioport_writew, | |
284 | default_ioport_writel | |
285 | }; | |
286 | IOPortWriteFunc *func = ioport_write_table[index][address]; | |
287 | if (!func) | |
288 | func = default_func[index]; | |
289 | func(ioport_opaque[address], address, data); | |
290 | } | |
291 | ||
9596ebb7 | 292 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
0824d6fc FB |
293 | { |
294 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 295 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
0824d6fc | 296 | #endif |
fc01f7e7 | 297 | return 0xff; |
0824d6fc FB |
298 | } |
299 | ||
9596ebb7 | 300 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
0824d6fc FB |
301 | { |
302 | #ifdef DEBUG_UNUSED_IOPORT | |
1196be37 | 303 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
0824d6fc FB |
304 | #endif |
305 | } | |
306 | ||
307 | /* default is to make two byte accesses */ | |
9596ebb7 | 308 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
0824d6fc FB |
309 | { |
310 | uint32_t data; | |
477e3edf | 311 | data = ioport_read(0, address); |
db45c29a | 312 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 313 | data |= ioport_read(0, address) << 8; |
0824d6fc FB |
314 | return data; |
315 | } | |
316 | ||
9596ebb7 | 317 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 318 | { |
477e3edf | 319 | ioport_write(0, address, data & 0xff); |
db45c29a | 320 | address = (address + 1) & (MAX_IOPORTS - 1); |
477e3edf | 321 | ioport_write(0, address, (data >> 8) & 0xff); |
0824d6fc FB |
322 | } |
323 | ||
9596ebb7 | 324 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
0824d6fc | 325 | { |
fc01f7e7 | 326 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 327 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
fc01f7e7 FB |
328 | #endif |
329 | return 0xffffffff; | |
0824d6fc FB |
330 | } |
331 | ||
9596ebb7 | 332 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
0824d6fc | 333 | { |
fc01f7e7 | 334 | #ifdef DEBUG_UNUSED_IOPORT |
1196be37 | 335 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
fc01f7e7 | 336 | #endif |
0824d6fc FB |
337 | } |
338 | ||
fc01f7e7 | 339 | /* size is the word size in byte */ |
5fafdf24 | 340 | int register_ioport_read(int start, int length, int size, |
c4b1fcc0 | 341 | IOPortReadFunc *func, void *opaque) |
f1510b2c | 342 | { |
fc01f7e7 | 343 | int i, bsize; |
f1510b2c | 344 | |
c4b1fcc0 | 345 | if (size == 1) { |
fc01f7e7 | 346 | bsize = 0; |
c4b1fcc0 | 347 | } else if (size == 2) { |
fc01f7e7 | 348 | bsize = 1; |
c4b1fcc0 | 349 | } else if (size == 4) { |
fc01f7e7 | 350 | bsize = 2; |
c4b1fcc0 | 351 | } else { |
88fdf56f | 352 | hw_error("register_ioport_read: invalid size"); |
fc01f7e7 | 353 | return -1; |
c4b1fcc0 FB |
354 | } |
355 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 356 | ioport_read_table[bsize][i] = func; |
c4b1fcc0 | 357 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
88fdf56f | 358 | hw_error("register_ioport_read: invalid opaque"); |
c4b1fcc0 FB |
359 | ioport_opaque[i] = opaque; |
360 | } | |
f1510b2c FB |
361 | return 0; |
362 | } | |
363 | ||
fc01f7e7 | 364 | /* size is the word size in byte */ |
5fafdf24 | 365 | int register_ioport_write(int start, int length, int size, |
c4b1fcc0 | 366 | IOPortWriteFunc *func, void *opaque) |
f1510b2c | 367 | { |
fc01f7e7 | 368 | int i, bsize; |
f1510b2c | 369 | |
c4b1fcc0 | 370 | if (size == 1) { |
fc01f7e7 | 371 | bsize = 0; |
c4b1fcc0 | 372 | } else if (size == 2) { |
fc01f7e7 | 373 | bsize = 1; |
c4b1fcc0 | 374 | } else if (size == 4) { |
fc01f7e7 | 375 | bsize = 2; |
c4b1fcc0 | 376 | } else { |
88fdf56f | 377 | hw_error("register_ioport_write: invalid size"); |
fc01f7e7 | 378 | return -1; |
c4b1fcc0 FB |
379 | } |
380 | for(i = start; i < start + length; i += size) { | |
fc01f7e7 | 381 | ioport_write_table[bsize][i] = func; |
88fdf56f AZ |
382 | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
383 | hw_error("register_ioport_write: invalid opaque"); | |
c4b1fcc0 FB |
384 | ioport_opaque[i] = opaque; |
385 | } | |
f1510b2c FB |
386 | return 0; |
387 | } | |
388 | ||
69b91039 FB |
389 | void isa_unassign_ioport(int start, int length) |
390 | { | |
391 | int i; | |
392 | ||
393 | for(i = start; i < start + length; i++) { | |
394 | ioport_read_table[0][i] = default_ioport_readb; | |
395 | ioport_read_table[1][i] = default_ioport_readw; | |
396 | ioport_read_table[2][i] = default_ioport_readl; | |
397 | ||
398 | ioport_write_table[0][i] = default_ioport_writeb; | |
399 | ioport_write_table[1][i] = default_ioport_writew; | |
400 | ioport_write_table[2][i] = default_ioport_writel; | |
401 | } | |
402 | } | |
403 | ||
20f32282 FB |
404 | /***********************************************************/ |
405 | ||
c45886db | 406 | void cpu_outb(CPUState *env, int addr, int val) |
0824d6fc | 407 | { |
fd872598 FB |
408 | #ifdef DEBUG_IOPORT |
409 | if (loglevel & CPU_LOG_IOPORT) | |
410 | fprintf(logfile, "outb: %04x %02x\n", addr, val); | |
3b46e624 | 411 | #endif |
477e3edf | 412 | ioport_write(0, addr, val); |
89bfc105 FB |
413 | #ifdef USE_KQEMU |
414 | if (env) | |
415 | env->last_io_time = cpu_get_time_fast(); | |
416 | #endif | |
0824d6fc FB |
417 | } |
418 | ||
c45886db | 419 | void cpu_outw(CPUState *env, int addr, int val) |
0824d6fc | 420 | { |
fd872598 FB |
421 | #ifdef DEBUG_IOPORT |
422 | if (loglevel & CPU_LOG_IOPORT) | |
423 | fprintf(logfile, "outw: %04x %04x\n", addr, val); | |
3b46e624 | 424 | #endif |
477e3edf | 425 | ioport_write(1, addr, val); |
89bfc105 FB |
426 | #ifdef USE_KQEMU |
427 | if (env) | |
428 | env->last_io_time = cpu_get_time_fast(); | |
429 | #endif | |
0824d6fc FB |
430 | } |
431 | ||
c45886db | 432 | void cpu_outl(CPUState *env, int addr, int val) |
0824d6fc | 433 | { |
fd872598 FB |
434 | #ifdef DEBUG_IOPORT |
435 | if (loglevel & CPU_LOG_IOPORT) | |
436 | fprintf(logfile, "outl: %04x %08x\n", addr, val); | |
437 | #endif | |
477e3edf | 438 | ioport_write(2, addr, val); |
89bfc105 FB |
439 | #ifdef USE_KQEMU |
440 | if (env) | |
441 | env->last_io_time = cpu_get_time_fast(); | |
442 | #endif | |
0824d6fc FB |
443 | } |
444 | ||
c45886db | 445 | int cpu_inb(CPUState *env, int addr) |
0824d6fc | 446 | { |
fd872598 | 447 | int val; |
477e3edf | 448 | val = ioport_read(0, addr); |
fd872598 FB |
449 | #ifdef DEBUG_IOPORT |
450 | if (loglevel & CPU_LOG_IOPORT) | |
451 | fprintf(logfile, "inb : %04x %02x\n", addr, val); | |
89bfc105 FB |
452 | #endif |
453 | #ifdef USE_KQEMU | |
454 | if (env) | |
455 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
456 | #endif |
457 | return val; | |
0824d6fc FB |
458 | } |
459 | ||
c45886db | 460 | int cpu_inw(CPUState *env, int addr) |
0824d6fc | 461 | { |
fd872598 | 462 | int val; |
477e3edf | 463 | val = ioport_read(1, addr); |
fd872598 FB |
464 | #ifdef DEBUG_IOPORT |
465 | if (loglevel & CPU_LOG_IOPORT) | |
466 | fprintf(logfile, "inw : %04x %04x\n", addr, val); | |
89bfc105 FB |
467 | #endif |
468 | #ifdef USE_KQEMU | |
469 | if (env) | |
470 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
471 | #endif |
472 | return val; | |
0824d6fc FB |
473 | } |
474 | ||
c45886db | 475 | int cpu_inl(CPUState *env, int addr) |
0824d6fc | 476 | { |
fd872598 | 477 | int val; |
477e3edf | 478 | val = ioport_read(2, addr); |
fd872598 FB |
479 | #ifdef DEBUG_IOPORT |
480 | if (loglevel & CPU_LOG_IOPORT) | |
481 | fprintf(logfile, "inl : %04x %08x\n", addr, val); | |
89bfc105 FB |
482 | #endif |
483 | #ifdef USE_KQEMU | |
484 | if (env) | |
485 | env->last_io_time = cpu_get_time_fast(); | |
fd872598 FB |
486 | #endif |
487 | return val; | |
0824d6fc FB |
488 | } |
489 | ||
490 | /***********************************************************/ | |
0824d6fc FB |
491 | void hw_error(const char *fmt, ...) |
492 | { | |
493 | va_list ap; | |
6a00d601 | 494 | CPUState *env; |
0824d6fc FB |
495 | |
496 | va_start(ap, fmt); | |
497 | fprintf(stderr, "qemu: hardware error: "); | |
498 | vfprintf(stderr, fmt, ap); | |
499 | fprintf(stderr, "\n"); | |
6a00d601 FB |
500 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
501 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 502 | #ifdef TARGET_I386 |
6a00d601 | 503 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 504 | #else |
6a00d601 | 505 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 506 | #endif |
6a00d601 | 507 | } |
0824d6fc FB |
508 | va_end(ap); |
509 | abort(); | |
510 | } | |
511 | ||
63066f4f FB |
512 | /***********************************************************/ |
513 | /* keyboard/mouse */ | |
514 | ||
515 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
516 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
517 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
518 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
519 | |
520 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
521 | { | |
522 | qemu_put_kbd_event_opaque = opaque; | |
523 | qemu_put_kbd_event = func; | |
524 | } | |
525 | ||
455204eb TS |
526 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
527 | void *opaque, int absolute, | |
528 | const char *name) | |
63066f4f | 529 | { |
455204eb TS |
530 | QEMUPutMouseEntry *s, *cursor; |
531 | ||
532 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
533 | if (!s) | |
534 | return NULL; | |
535 | ||
536 | s->qemu_put_mouse_event = func; | |
537 | s->qemu_put_mouse_event_opaque = opaque; | |
538 | s->qemu_put_mouse_event_absolute = absolute; | |
539 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
540 | s->next = NULL; | |
541 | ||
542 | if (!qemu_put_mouse_event_head) { | |
543 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
544 | return s; | |
545 | } | |
546 | ||
547 | cursor = qemu_put_mouse_event_head; | |
548 | while (cursor->next != NULL) | |
549 | cursor = cursor->next; | |
550 | ||
551 | cursor->next = s; | |
552 | qemu_put_mouse_event_current = s; | |
553 | ||
554 | return s; | |
555 | } | |
556 | ||
557 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
558 | { | |
559 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
560 | ||
561 | if (!qemu_put_mouse_event_head || entry == NULL) | |
562 | return; | |
563 | ||
564 | cursor = qemu_put_mouse_event_head; | |
565 | while (cursor != NULL && cursor != entry) { | |
566 | prev = cursor; | |
567 | cursor = cursor->next; | |
568 | } | |
569 | ||
570 | if (cursor == NULL) // does not exist or list empty | |
571 | return; | |
572 | else if (prev == NULL) { // entry is head | |
573 | qemu_put_mouse_event_head = cursor->next; | |
574 | if (qemu_put_mouse_event_current == entry) | |
575 | qemu_put_mouse_event_current = cursor->next; | |
576 | qemu_free(entry->qemu_put_mouse_event_name); | |
577 | qemu_free(entry); | |
578 | return; | |
579 | } | |
580 | ||
581 | prev->next = entry->next; | |
582 | ||
583 | if (qemu_put_mouse_event_current == entry) | |
584 | qemu_put_mouse_event_current = prev; | |
585 | ||
586 | qemu_free(entry->qemu_put_mouse_event_name); | |
587 | qemu_free(entry); | |
63066f4f FB |
588 | } |
589 | ||
590 | void kbd_put_keycode(int keycode) | |
591 | { | |
592 | if (qemu_put_kbd_event) { | |
593 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
594 | } | |
595 | } | |
596 | ||
597 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
598 | { | |
455204eb TS |
599 | QEMUPutMouseEvent *mouse_event; |
600 | void *mouse_event_opaque; | |
a171fe39 | 601 | int width; |
455204eb TS |
602 | |
603 | if (!qemu_put_mouse_event_current) { | |
604 | return; | |
605 | } | |
606 | ||
607 | mouse_event = | |
608 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
609 | mouse_event_opaque = | |
610 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
611 | ||
612 | if (mouse_event) { | |
a171fe39 AZ |
613 | if (graphic_rotate) { |
614 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
615 | width = 0x7fff; | |
616 | else | |
b94ed577 | 617 | width = graphic_width - 1; |
a171fe39 AZ |
618 | mouse_event(mouse_event_opaque, |
619 | width - dy, dx, dz, buttons_state); | |
620 | } else | |
621 | mouse_event(mouse_event_opaque, | |
622 | dx, dy, dz, buttons_state); | |
63066f4f FB |
623 | } |
624 | } | |
625 | ||
09b26c5e FB |
626 | int kbd_mouse_is_absolute(void) |
627 | { | |
455204eb TS |
628 | if (!qemu_put_mouse_event_current) |
629 | return 0; | |
630 | ||
631 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
632 | } | |
633 | ||
634 | void do_info_mice(void) | |
635 | { | |
636 | QEMUPutMouseEntry *cursor; | |
637 | int index = 0; | |
638 | ||
639 | if (!qemu_put_mouse_event_head) { | |
640 | term_printf("No mouse devices connected\n"); | |
641 | return; | |
642 | } | |
643 | ||
644 | term_printf("Mouse devices available:\n"); | |
645 | cursor = qemu_put_mouse_event_head; | |
646 | while (cursor != NULL) { | |
647 | term_printf("%c Mouse #%d: %s\n", | |
648 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
649 | index, cursor->qemu_put_mouse_event_name); | |
650 | index++; | |
651 | cursor = cursor->next; | |
652 | } | |
653 | } | |
654 | ||
655 | void do_mouse_set(int index) | |
656 | { | |
657 | QEMUPutMouseEntry *cursor; | |
658 | int i = 0; | |
659 | ||
660 | if (!qemu_put_mouse_event_head) { | |
661 | term_printf("No mouse devices connected\n"); | |
662 | return; | |
663 | } | |
664 | ||
665 | cursor = qemu_put_mouse_event_head; | |
666 | while (cursor != NULL && index != i) { | |
667 | i++; | |
668 | cursor = cursor->next; | |
669 | } | |
670 | ||
671 | if (cursor != NULL) | |
672 | qemu_put_mouse_event_current = cursor; | |
673 | else | |
674 | term_printf("Mouse at given index not found\n"); | |
09b26c5e FB |
675 | } |
676 | ||
1dce7c3c FB |
677 | /* compute with 96 bit intermediate result: (a*b)/c */ |
678 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 679 | { |
1dce7c3c FB |
680 | union { |
681 | uint64_t ll; | |
682 | struct { | |
683 | #ifdef WORDS_BIGENDIAN | |
684 | uint32_t high, low; | |
685 | #else | |
686 | uint32_t low, high; | |
3b46e624 | 687 | #endif |
1dce7c3c FB |
688 | } l; |
689 | } u, res; | |
690 | uint64_t rl, rh; | |
0824d6fc | 691 | |
1dce7c3c FB |
692 | u.ll = a; |
693 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
694 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
695 | rh += (rl >> 32); | |
696 | res.l.high = rh / c; | |
697 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
698 | return res.ll; | |
34865134 FB |
699 | } |
700 | ||
1dce7c3c FB |
701 | /***********************************************************/ |
702 | /* real time host monotonic timer */ | |
34865134 | 703 | |
1dce7c3c | 704 | #define QEMU_TIMER_BASE 1000000000LL |
34865134 | 705 | |
1dce7c3c | 706 | #ifdef WIN32 |
0824d6fc | 707 | |
1dce7c3c | 708 | static int64_t clock_freq; |
1115dde7 | 709 | |
1dce7c3c | 710 | static void init_get_clock(void) |
1115dde7 | 711 | { |
a8e5ac33 FB |
712 | LARGE_INTEGER freq; |
713 | int ret; | |
1dce7c3c FB |
714 | ret = QueryPerformanceFrequency(&freq); |
715 | if (ret == 0) { | |
716 | fprintf(stderr, "Could not calibrate ticks\n"); | |
717 | exit(1); | |
718 | } | |
719 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
720 | } |
721 | ||
1dce7c3c | 722 | static int64_t get_clock(void) |
b8076a74 | 723 | { |
1dce7c3c FB |
724 | LARGE_INTEGER ti; |
725 | QueryPerformanceCounter(&ti); | |
726 | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); | |
b8076a74 FB |
727 | } |
728 | ||
1dce7c3c | 729 | #else |
90cb9493 | 730 | |
1dce7c3c FB |
731 | static int use_rt_clock; |
732 | ||
733 | static void init_get_clock(void) | |
90cb9493 | 734 | { |
1dce7c3c FB |
735 | use_rt_clock = 0; |
736 | #if defined(__linux__) | |
737 | { | |
738 | struct timespec ts; | |
739 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
740 | use_rt_clock = 1; | |
741 | } | |
742 | } | |
743 | #endif | |
90cb9493 FB |
744 | } |
745 | ||
1dce7c3c | 746 | static int64_t get_clock(void) |
fdbb4691 | 747 | { |
1dce7c3c FB |
748 | #if defined(__linux__) |
749 | if (use_rt_clock) { | |
750 | struct timespec ts; | |
751 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
752 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 753 | } else |
fdbb4691 | 754 | #endif |
1dce7c3c FB |
755 | { |
756 | /* XXX: using gettimeofday leads to problems if the date | |
757 | changes, so it should be avoided. */ | |
758 | struct timeval tv; | |
759 | gettimeofday(&tv, NULL); | |
760 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
761 | } | |
fdbb4691 | 762 | } |
34865134 FB |
763 | #endif |
764 | ||
2e70f6ef PB |
765 | /* Return the virtual CPU time, based on the instruction counter. */ |
766 | static int64_t cpu_get_icount(void) | |
767 | { | |
768 | int64_t icount; | |
769 | CPUState *env = cpu_single_env;; | |
770 | icount = qemu_icount; | |
771 | if (env) { | |
772 | if (!can_do_io(env)) | |
773 | fprintf(stderr, "Bad clock read\n"); | |
774 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
775 | } | |
776 | return qemu_icount_bias + (icount << icount_time_shift); | |
777 | } | |
778 | ||
1dce7c3c FB |
779 | /***********************************************************/ |
780 | /* guest cycle counter */ | |
781 | ||
eade0f19 | 782 | static int64_t cpu_ticks_prev; |
34865134 | 783 | static int64_t cpu_ticks_offset; |
1dce7c3c | 784 | static int64_t cpu_clock_offset; |
8a7ddc38 | 785 | static int cpu_ticks_enabled; |
34865134 | 786 | |
1dce7c3c FB |
787 | /* return the host CPU cycle counter and handle stop/restart */ |
788 | int64_t cpu_get_ticks(void) | |
34865134 | 789 | { |
2e70f6ef PB |
790 | if (use_icount) { |
791 | return cpu_get_icount(); | |
792 | } | |
8a7ddc38 FB |
793 | if (!cpu_ticks_enabled) { |
794 | return cpu_ticks_offset; | |
795 | } else { | |
eade0f19 FB |
796 | int64_t ticks; |
797 | ticks = cpu_get_real_ticks(); | |
798 | if (cpu_ticks_prev > ticks) { | |
799 | /* Note: non increasing ticks may happen if the host uses | |
800 | software suspend */ | |
801 | cpu_ticks_offset += cpu_ticks_prev - ticks; | |
802 | } | |
803 | cpu_ticks_prev = ticks; | |
804 | return ticks + cpu_ticks_offset; | |
8a7ddc38 | 805 | } |
34865134 FB |
806 | } |
807 | ||
1dce7c3c FB |
808 | /* return the host CPU monotonic timer and handle stop/restart */ |
809 | static int64_t cpu_get_clock(void) | |
810 | { | |
811 | int64_t ti; | |
812 | if (!cpu_ticks_enabled) { | |
813 | return cpu_clock_offset; | |
814 | } else { | |
815 | ti = get_clock(); | |
816 | return ti + cpu_clock_offset; | |
817 | } | |
818 | } | |
819 | ||
34865134 FB |
820 | /* enable cpu_get_ticks() */ |
821 | void cpu_enable_ticks(void) | |
822 | { | |
8a7ddc38 FB |
823 | if (!cpu_ticks_enabled) { |
824 | cpu_ticks_offset -= cpu_get_real_ticks(); | |
1dce7c3c | 825 | cpu_clock_offset -= get_clock(); |
8a7ddc38 FB |
826 | cpu_ticks_enabled = 1; |
827 | } | |
34865134 FB |
828 | } |
829 | ||
830 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
831 | cpu_get_ticks() after that. */ | |
832 | void cpu_disable_ticks(void) | |
833 | { | |
8a7ddc38 FB |
834 | if (cpu_ticks_enabled) { |
835 | cpu_ticks_offset = cpu_get_ticks(); | |
1dce7c3c | 836 | cpu_clock_offset = cpu_get_clock(); |
8a7ddc38 FB |
837 | cpu_ticks_enabled = 0; |
838 | } | |
34865134 FB |
839 | } |
840 | ||
1dce7c3c FB |
841 | /***********************************************************/ |
842 | /* timers */ | |
5fafdf24 | 843 | |
8a7ddc38 FB |
844 | #define QEMU_TIMER_REALTIME 0 |
845 | #define QEMU_TIMER_VIRTUAL 1 | |
846 | ||
847 | struct QEMUClock { | |
848 | int type; | |
849 | /* XXX: add frequency */ | |
850 | }; | |
851 | ||
852 | struct QEMUTimer { | |
853 | QEMUClock *clock; | |
854 | int64_t expire_time; | |
855 | QEMUTimerCB *cb; | |
856 | void *opaque; | |
857 | struct QEMUTimer *next; | |
858 | }; | |
859 | ||
c8994013 TS |
860 | struct qemu_alarm_timer { |
861 | char const *name; | |
efe75411 | 862 | unsigned int flags; |
c8994013 TS |
863 | |
864 | int (*start)(struct qemu_alarm_timer *t); | |
865 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 866 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
867 | void *priv; |
868 | }; | |
869 | ||
efe75411 | 870 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 871 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
872 | |
873 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
874 | { | |
875 | return t->flags & ALARM_FLAG_DYNTICKS; | |
876 | } | |
877 | ||
878 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
879 | { | |
880 | if (!alarm_has_dynticks(t)) | |
881 | return; | |
882 | ||
883 | t->rearm(t); | |
884 | } | |
885 | ||
886 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
887 | #define MIN_TIMER_REARM_US 250 | |
888 | ||
c8994013 | 889 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 890 | |
40c3bac3 | 891 | #ifdef _WIN32 |
c8994013 TS |
892 | |
893 | struct qemu_alarm_win32 { | |
894 | MMRESULT timerId; | |
895 | HANDLE host_alarm; | |
896 | unsigned int period; | |
897 | } alarm_win32_data = {0, NULL, -1}; | |
898 | ||
899 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
900 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 901 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 902 | |
40c3bac3 | 903 | #else |
c8994013 TS |
904 | |
905 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
906 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
907 | ||
231c6586 TS |
908 | #ifdef __linux__ |
909 | ||
efe75411 TS |
910 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
911 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
912 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
913 | ||
c40ec5a9 TS |
914 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
915 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
916 | ||
c8994013 TS |
917 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
918 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
919 | ||
efe75411 | 920 | #endif /* __linux__ */ |
8a7ddc38 | 921 | |
c8994013 TS |
922 | #endif /* _WIN32 */ |
923 | ||
2e70f6ef | 924 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 925 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
926 | When the guest is idle real and virtual time will be aligned in |
927 | the IO wait loop. */ | |
928 | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) | |
929 | ||
930 | static void icount_adjust(void) | |
931 | { | |
932 | int64_t cur_time; | |
933 | int64_t cur_icount; | |
934 | int64_t delta; | |
935 | static int64_t last_delta; | |
936 | /* If the VM is not running, then do nothing. */ | |
937 | if (!vm_running) | |
938 | return; | |
939 | ||
940 | cur_time = cpu_get_clock(); | |
941 | cur_icount = qemu_get_clock(vm_clock); | |
942 | delta = cur_icount - cur_time; | |
943 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
944 | if (delta > 0 | |
945 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
946 | && icount_time_shift > 0) { | |
947 | /* The guest is getting too far ahead. Slow time down. */ | |
948 | icount_time_shift--; | |
949 | } | |
950 | if (delta < 0 | |
951 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
952 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
953 | /* The guest is getting too far behind. Speed time up. */ | |
954 | icount_time_shift++; | |
955 | } | |
956 | last_delta = delta; | |
957 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
958 | } | |
959 | ||
960 | static void icount_adjust_rt(void * opaque) | |
961 | { | |
962 | qemu_mod_timer(icount_rt_timer, | |
963 | qemu_get_clock(rt_clock) + 1000); | |
964 | icount_adjust(); | |
965 | } | |
966 | ||
967 | static void icount_adjust_vm(void * opaque) | |
968 | { | |
969 | qemu_mod_timer(icount_vm_timer, | |
970 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
971 | icount_adjust(); | |
972 | } | |
973 | ||
974 | static void init_icount_adjust(void) | |
975 | { | |
976 | /* Have both realtime and virtual time triggers for speed adjustment. | |
977 | The realtime trigger catches emulated time passing too slowly, | |
978 | the virtual time trigger catches emulated time passing too fast. | |
979 | Realtime triggers occur even when idle, so use them less frequently | |
980 | than VM triggers. */ | |
981 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
982 | qemu_mod_timer(icount_rt_timer, | |
983 | qemu_get_clock(rt_clock) + 1000); | |
984 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
985 | qemu_mod_timer(icount_vm_timer, | |
986 | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10); | |
987 | } | |
988 | ||
c8994013 | 989 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 990 | #ifndef _WIN32 |
231c6586 | 991 | #ifdef __linux__ |
efe75411 TS |
992 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
993 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 994 | /* HPET - if available - is preferred */ |
efe75411 | 995 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 996 | /* ...otherwise try RTC */ |
efe75411 | 997 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 998 | #endif |
efe75411 | 999 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 1000 | #else |
efe75411 TS |
1001 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
1002 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
1003 | {"win32", 0, win32_start_timer, | |
1004 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
1005 | #endif |
1006 | {NULL, } | |
1007 | }; | |
1008 | ||
3f47aa8c | 1009 | static void show_available_alarms(void) |
f3dcfada TS |
1010 | { |
1011 | int i; | |
1012 | ||
1013 | printf("Available alarm timers, in order of precedence:\n"); | |
1014 | for (i = 0; alarm_timers[i].name; i++) | |
1015 | printf("%s\n", alarm_timers[i].name); | |
1016 | } | |
1017 | ||
1018 | static void configure_alarms(char const *opt) | |
1019 | { | |
1020 | int i; | |
1021 | int cur = 0; | |
1022 | int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; | |
1023 | char *arg; | |
1024 | char *name; | |
2e70f6ef | 1025 | struct qemu_alarm_timer tmp; |
f3dcfada | 1026 | |
3adda04c | 1027 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
1028 | show_available_alarms(); |
1029 | exit(0); | |
1030 | } | |
1031 | ||
1032 | arg = strdup(opt); | |
1033 | ||
1034 | /* Reorder the array */ | |
1035 | name = strtok(arg, ","); | |
1036 | while (name) { | |
e2b577e5 | 1037 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
1038 | if (!strcmp(alarm_timers[i].name, name)) |
1039 | break; | |
1040 | } | |
1041 | ||
1042 | if (i == count) { | |
1043 | fprintf(stderr, "Unknown clock %s\n", name); | |
1044 | goto next; | |
1045 | } | |
1046 | ||
1047 | if (i < cur) | |
1048 | /* Ignore */ | |
1049 | goto next; | |
1050 | ||
1051 | /* Swap */ | |
1052 | tmp = alarm_timers[i]; | |
1053 | alarm_timers[i] = alarm_timers[cur]; | |
1054 | alarm_timers[cur] = tmp; | |
1055 | ||
1056 | cur++; | |
1057 | next: | |
1058 | name = strtok(NULL, ","); | |
1059 | } | |
1060 | ||
1061 | free(arg); | |
1062 | ||
1063 | if (cur) { | |
2e70f6ef | 1064 | /* Disable remaining timers */ |
f3dcfada TS |
1065 | for (i = cur; i < count; i++) |
1066 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
1067 | } else { |
1068 | show_available_alarms(); | |
1069 | exit(1); | |
f3dcfada | 1070 | } |
f3dcfada TS |
1071 | } |
1072 | ||
c8994013 TS |
1073 | QEMUClock *rt_clock; |
1074 | QEMUClock *vm_clock; | |
1075 | ||
1076 | static QEMUTimer *active_timers[2]; | |
1077 | ||
9596ebb7 | 1078 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
1079 | { |
1080 | QEMUClock *clock; | |
1081 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
1082 | if (!clock) | |
1083 | return NULL; | |
1084 | clock->type = type; | |
1085 | return clock; | |
1086 | } | |
1087 | ||
1088 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
1089 | { | |
1090 | QEMUTimer *ts; | |
1091 | ||
1092 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
1093 | ts->clock = clock; | |
1094 | ts->cb = cb; | |
1095 | ts->opaque = opaque; | |
1096 | return ts; | |
1097 | } | |
1098 | ||
1099 | void qemu_free_timer(QEMUTimer *ts) | |
1100 | { | |
1101 | qemu_free(ts); | |
1102 | } | |
1103 | ||
1104 | /* stop a timer, but do not dealloc it */ | |
1105 | void qemu_del_timer(QEMUTimer *ts) | |
1106 | { | |
1107 | QEMUTimer **pt, *t; | |
1108 | ||
1109 | /* NOTE: this code must be signal safe because | |
1110 | qemu_timer_expired() can be called from a signal. */ | |
1111 | pt = &active_timers[ts->clock->type]; | |
1112 | for(;;) { | |
1113 | t = *pt; | |
1114 | if (!t) | |
1115 | break; | |
1116 | if (t == ts) { | |
1117 | *pt = t->next; | |
1118 | break; | |
1119 | } | |
1120 | pt = &t->next; | |
1121 | } | |
1122 | } | |
1123 | ||
1124 | /* modify the current timer so that it will be fired when current_time | |
1125 | >= expire_time. The corresponding callback will be called. */ | |
1126 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
1127 | { | |
1128 | QEMUTimer **pt, *t; | |
1129 | ||
1130 | qemu_del_timer(ts); | |
1131 | ||
1132 | /* add the timer in the sorted list */ | |
1133 | /* NOTE: this code must be signal safe because | |
1134 | qemu_timer_expired() can be called from a signal. */ | |
1135 | pt = &active_timers[ts->clock->type]; | |
1136 | for(;;) { | |
1137 | t = *pt; | |
1138 | if (!t) | |
1139 | break; | |
5fafdf24 | 1140 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
1141 | break; |
1142 | pt = &t->next; | |
1143 | } | |
1144 | ts->expire_time = expire_time; | |
1145 | ts->next = *pt; | |
1146 | *pt = ts; | |
d5d08334 AZ |
1147 | |
1148 | /* Rearm if necessary */ | |
2e70f6ef PB |
1149 | if (pt == &active_timers[ts->clock->type]) { |
1150 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
1151 | qemu_rearm_alarm_timer(alarm_timer); | |
1152 | } | |
1153 | /* Interrupt execution to force deadline recalculation. */ | |
1154 | if (use_icount && cpu_single_env) { | |
1155 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
1156 | } | |
1157 | } | |
8a7ddc38 FB |
1158 | } |
1159 | ||
1160 | int qemu_timer_pending(QEMUTimer *ts) | |
1161 | { | |
1162 | QEMUTimer *t; | |
1163 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1164 | if (t == ts) | |
1165 | return 1; | |
1166 | } | |
1167 | return 0; | |
1168 | } | |
1169 | ||
1170 | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) | |
1171 | { | |
1172 | if (!timer_head) | |
1173 | return 0; | |
1174 | return (timer_head->expire_time <= current_time); | |
1175 | } | |
1176 | ||
1177 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1178 | { | |
1179 | QEMUTimer *ts; | |
3b46e624 | 1180 | |
8a7ddc38 FB |
1181 | for(;;) { |
1182 | ts = *ptimer_head; | |
e95c8d51 | 1183 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1184 | break; |
1185 | /* remove timer from the list before calling the callback */ | |
1186 | *ptimer_head = ts->next; | |
1187 | ts->next = NULL; | |
3b46e624 | 1188 | |
8a7ddc38 FB |
1189 | /* run the callback (the timer list can be modified) */ |
1190 | ts->cb(ts->opaque); | |
1191 | } | |
1192 | } | |
1193 | ||
1194 | int64_t qemu_get_clock(QEMUClock *clock) | |
1195 | { | |
1196 | switch(clock->type) { | |
1197 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1198 | return get_clock() / 1000000; |
8a7ddc38 FB |
1199 | default: |
1200 | case QEMU_TIMER_VIRTUAL: | |
2e70f6ef PB |
1201 | if (use_icount) { |
1202 | return cpu_get_icount(); | |
1203 | } else { | |
1204 | return cpu_get_clock(); | |
1205 | } | |
8a7ddc38 FB |
1206 | } |
1207 | } | |
1208 | ||
1dce7c3c FB |
1209 | static void init_timers(void) |
1210 | { | |
1211 | init_get_clock(); | |
1212 | ticks_per_sec = QEMU_TIMER_BASE; | |
1213 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); | |
1214 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1215 | } | |
1216 | ||
8a7ddc38 FB |
1217 | /* save a timer */ |
1218 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1219 | { | |
1220 | uint64_t expire_time; | |
1221 | ||
1222 | if (qemu_timer_pending(ts)) { | |
1223 | expire_time = ts->expire_time; | |
1224 | } else { | |
1225 | expire_time = -1; | |
1226 | } | |
1227 | qemu_put_be64(f, expire_time); | |
1228 | } | |
1229 | ||
1230 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1231 | { | |
1232 | uint64_t expire_time; | |
1233 | ||
1234 | expire_time = qemu_get_be64(f); | |
1235 | if (expire_time != -1) { | |
1236 | qemu_mod_timer(ts, expire_time); | |
1237 | } else { | |
1238 | qemu_del_timer(ts); | |
1239 | } | |
1240 | } | |
1241 | ||
1242 | static void timer_save(QEMUFile *f, void *opaque) | |
1243 | { | |
1244 | if (cpu_ticks_enabled) { | |
1245 | hw_error("cannot save state if virtual timers are running"); | |
1246 | } | |
bee8d684 TS |
1247 | qemu_put_be64(f, cpu_ticks_offset); |
1248 | qemu_put_be64(f, ticks_per_sec); | |
1249 | qemu_put_be64(f, cpu_clock_offset); | |
8a7ddc38 FB |
1250 | } |
1251 | ||
1252 | static int timer_load(QEMUFile *f, void *opaque, int version_id) | |
1253 | { | |
c88676f8 | 1254 | if (version_id != 1 && version_id != 2) |
8a7ddc38 FB |
1255 | return -EINVAL; |
1256 | if (cpu_ticks_enabled) { | |
1257 | return -EINVAL; | |
1258 | } | |
bee8d684 TS |
1259 | cpu_ticks_offset=qemu_get_be64(f); |
1260 | ticks_per_sec=qemu_get_be64(f); | |
c88676f8 | 1261 | if (version_id == 2) { |
bee8d684 | 1262 | cpu_clock_offset=qemu_get_be64(f); |
c88676f8 | 1263 | } |
8a7ddc38 FB |
1264 | return 0; |
1265 | } | |
1266 | ||
67b915a5 | 1267 | #ifdef _WIN32 |
5fafdf24 | 1268 | void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
67b915a5 FB |
1269 | DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) |
1270 | #else | |
8a7ddc38 | 1271 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1272 | #endif |
8a7ddc38 | 1273 | { |
02ba45c5 FB |
1274 | #if 0 |
1275 | #define DISP_FREQ 1000 | |
1276 | { | |
1277 | static int64_t delta_min = INT64_MAX; | |
1278 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1279 | static int count; | |
1280 | ti = qemu_get_clock(vm_clock); | |
1281 | if (last_clock != 0) { | |
1282 | delta = ti - last_clock; | |
1283 | if (delta < delta_min) | |
1284 | delta_min = delta; | |
1285 | if (delta > delta_max) | |
1286 | delta_max = delta; | |
1287 | delta_cum += delta; | |
1288 | if (++count == DISP_FREQ) { | |
26a76461 | 1289 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
02ba45c5 FB |
1290 | muldiv64(delta_min, 1000000, ticks_per_sec), |
1291 | muldiv64(delta_max, 1000000, ticks_per_sec), | |
1292 | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), | |
1293 | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); | |
1294 | count = 0; | |
1295 | delta_min = INT64_MAX; | |
1296 | delta_max = 0; | |
1297 | delta_cum = 0; | |
1298 | } | |
1299 | } | |
1300 | last_clock = ti; | |
1301 | } | |
1302 | #endif | |
efe75411 | 1303 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef PB |
1304 | (!use_icount && |
1305 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
1306 | qemu_get_clock(vm_clock))) || | |
8a7ddc38 FB |
1307 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1308 | qemu_get_clock(rt_clock))) { | |
06d9f2f7 | 1309 | #ifdef _WIN32 |
c8994013 TS |
1310 | struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; |
1311 | SetEvent(data->host_alarm); | |
06d9f2f7 | 1312 | #endif |
ee5605e5 AZ |
1313 | CPUState *env = next_cpu; |
1314 | ||
d5d08334 AZ |
1315 | alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
1316 | ||
4f8eb8da AZ |
1317 | if (env) { |
1318 | /* stop the currently executing cpu because a timer occured */ | |
1319 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
a332e112 | 1320 | #ifdef USE_KQEMU |
4f8eb8da AZ |
1321 | if (env->kqemu_enabled) { |
1322 | kqemu_cpu_interrupt(env); | |
1323 | } | |
ee5605e5 | 1324 | #endif |
4f8eb8da | 1325 | } |
ee5605e5 | 1326 | event_pending = 1; |
8a7ddc38 FB |
1327 | } |
1328 | } | |
1329 | ||
2e70f6ef | 1330 | static int64_t qemu_next_deadline(void) |
efe75411 | 1331 | { |
2e70f6ef | 1332 | int64_t delta; |
efe75411 TS |
1333 | |
1334 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
2e70f6ef PB |
1335 | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1336 | qemu_get_clock(vm_clock); | |
1337 | } else { | |
1338 | /* To avoid problems with overflow limit this to 2^32. */ | |
1339 | delta = INT32_MAX; | |
efe75411 TS |
1340 | } |
1341 | ||
2e70f6ef PB |
1342 | if (delta < 0) |
1343 | delta = 0; | |
efe75411 | 1344 | |
2e70f6ef PB |
1345 | return delta; |
1346 | } | |
1347 | ||
1348 | static uint64_t qemu_next_deadline_dyntick(void) | |
1349 | { | |
1350 | int64_t delta; | |
1351 | int64_t rtdelta; | |
1352 | ||
1353 | if (use_icount) | |
1354 | delta = INT32_MAX; | |
1355 | else | |
1356 | delta = (qemu_next_deadline() + 999) / 1000; | |
1357 | ||
1358 | if (active_timers[QEMU_TIMER_REALTIME]) { | |
1359 | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1360 | qemu_get_clock(rt_clock))*1000; | |
1361 | if (rtdelta < delta) | |
1362 | delta = rtdelta; | |
1363 | } | |
1364 | ||
1365 | if (delta < MIN_TIMER_REARM_US) | |
1366 | delta = MIN_TIMER_REARM_US; | |
1367 | ||
1368 | return delta; | |
efe75411 TS |
1369 | } |
1370 | ||
fd872598 FB |
1371 | #ifndef _WIN32 |
1372 | ||
829309c7 FB |
1373 | #if defined(__linux__) |
1374 | ||
fd872598 FB |
1375 | #define RTC_FREQ 1024 |
1376 | ||
c8994013 TS |
1377 | static void enable_sigio_timer(int fd) |
1378 | { | |
1379 | struct sigaction act; | |
1380 | ||
1381 | /* timer signal */ | |
1382 | sigfillset(&act.sa_mask); | |
1383 | act.sa_flags = 0; | |
c8994013 TS |
1384 | act.sa_handler = host_alarm_handler; |
1385 | ||
1386 | sigaction(SIGIO, &act, NULL); | |
1387 | fcntl(fd, F_SETFL, O_ASYNC); | |
1388 | fcntl(fd, F_SETOWN, getpid()); | |
1389 | } | |
829309c7 | 1390 | |
c40ec5a9 TS |
1391 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1392 | { | |
1393 | struct hpet_info info; | |
1394 | int r, fd; | |
1395 | ||
1396 | fd = open("/dev/hpet", O_RDONLY); | |
1397 | if (fd < 0) | |
1398 | return -1; | |
1399 | ||
1400 | /* Set frequency */ | |
1401 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1402 | if (r < 0) { | |
1403 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1404 | "error, but for better emulation accuracy type:\n" | |
1405 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1406 | goto fail; | |
1407 | } | |
1408 | ||
1409 | /* Check capabilities */ | |
1410 | r = ioctl(fd, HPET_INFO, &info); | |
1411 | if (r < 0) | |
1412 | goto fail; | |
1413 | ||
1414 | /* Enable periodic mode */ | |
1415 | r = ioctl(fd, HPET_EPI, 0); | |
1416 | if (info.hi_flags && (r < 0)) | |
1417 | goto fail; | |
1418 | ||
1419 | /* Enable interrupt */ | |
1420 | r = ioctl(fd, HPET_IE_ON, 0); | |
1421 | if (r < 0) | |
1422 | goto fail; | |
1423 | ||
1424 | enable_sigio_timer(fd); | |
fcdc2129 | 1425 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1426 | |
1427 | return 0; | |
1428 | fail: | |
1429 | close(fd); | |
1430 | return -1; | |
1431 | } | |
1432 | ||
1433 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1434 | { | |
fcdc2129 | 1435 | int fd = (long)t->priv; |
c40ec5a9 TS |
1436 | |
1437 | close(fd); | |
1438 | } | |
1439 | ||
c8994013 | 1440 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1441 | { |
c8994013 | 1442 | int rtc_fd; |
b5a23ad4 | 1443 | unsigned long current_rtc_freq = 0; |
c8994013 | 1444 | |
aeb30be6 | 1445 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1446 | if (rtc_fd < 0) |
1447 | return -1; | |
b5a23ad4 AZ |
1448 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1449 | if (current_rtc_freq != RTC_FREQ && | |
1450 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1451 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1452 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1453 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1454 | goto fail; | |
1455 | } | |
1456 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1457 | fail: | |
1458 | close(rtc_fd); | |
1459 | return -1; | |
1460 | } | |
c8994013 TS |
1461 | |
1462 | enable_sigio_timer(rtc_fd); | |
1463 | ||
fcdc2129 | 1464 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1465 | |
fd872598 FB |
1466 | return 0; |
1467 | } | |
1468 | ||
c8994013 | 1469 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1470 | { |
fcdc2129 | 1471 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1472 | |
1473 | close(rtc_fd); | |
829309c7 FB |
1474 | } |
1475 | ||
efe75411 TS |
1476 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1477 | { | |
1478 | struct sigevent ev; | |
1479 | timer_t host_timer; | |
1480 | struct sigaction act; | |
1481 | ||
1482 | sigfillset(&act.sa_mask); | |
1483 | act.sa_flags = 0; | |
efe75411 TS |
1484 | act.sa_handler = host_alarm_handler; |
1485 | ||
1486 | sigaction(SIGALRM, &act, NULL); | |
1487 | ||
1488 | ev.sigev_value.sival_int = 0; | |
1489 | ev.sigev_notify = SIGEV_SIGNAL; | |
1490 | ev.sigev_signo = SIGALRM; | |
1491 | ||
1492 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1493 | perror("timer_create"); | |
1494 | ||
1495 | /* disable dynticks */ | |
1496 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1497 | ||
1498 | return -1; | |
1499 | } | |
1500 | ||
1501 | t->priv = (void *)host_timer; | |
1502 | ||
1503 | return 0; | |
1504 | } | |
1505 | ||
1506 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1507 | { | |
1508 | timer_t host_timer = (timer_t)t->priv; | |
1509 | ||
1510 | timer_delete(host_timer); | |
1511 | } | |
1512 | ||
1513 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1514 | { | |
1515 | timer_t host_timer = (timer_t)t->priv; | |
1516 | struct itimerspec timeout; | |
1517 | int64_t nearest_delta_us = INT64_MAX; | |
1518 | int64_t current_us; | |
1519 | ||
1520 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1521 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1522 | return; |
efe75411 | 1523 | |
2e70f6ef | 1524 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1525 | |
1526 | /* check whether a timer is already running */ | |
1527 | if (timer_gettime(host_timer, &timeout)) { | |
1528 | perror("gettime"); | |
1529 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1530 | exit(1); | |
1531 | } | |
1532 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1533 | if (current_us && current_us <= nearest_delta_us) | |
1534 | return; | |
1535 | ||
1536 | timeout.it_interval.tv_sec = 0; | |
1537 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1538 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1539 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1540 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1541 | perror("settime"); | |
1542 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1543 | exit(1); | |
1544 | } | |
1545 | } | |
1546 | ||
70744b3a | 1547 | #endif /* defined(__linux__) */ |
231c6586 | 1548 | |
c8994013 TS |
1549 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1550 | { | |
1551 | struct sigaction act; | |
1552 | struct itimerval itv; | |
1553 | int err; | |
1554 | ||
1555 | /* timer signal */ | |
1556 | sigfillset(&act.sa_mask); | |
1557 | act.sa_flags = 0; | |
c8994013 TS |
1558 | act.sa_handler = host_alarm_handler; |
1559 | ||
1560 | sigaction(SIGALRM, &act, NULL); | |
1561 | ||
1562 | itv.it_interval.tv_sec = 0; | |
1563 | /* for i386 kernel 2.6 to get 1 ms */ | |
1564 | itv.it_interval.tv_usec = 999; | |
1565 | itv.it_value.tv_sec = 0; | |
1566 | itv.it_value.tv_usec = 10 * 1000; | |
1567 | ||
1568 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1569 | if (err) | |
1570 | return -1; | |
1571 | ||
1572 | return 0; | |
1573 | } | |
1574 | ||
1575 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1576 | { | |
1577 | struct itimerval itv; | |
1578 | ||
1579 | memset(&itv, 0, sizeof(itv)); | |
1580 | setitimer(ITIMER_REAL, &itv, NULL); | |
1581 | } | |
1582 | ||
829309c7 | 1583 | #endif /* !defined(_WIN32) */ |
fd872598 | 1584 | |
c8994013 TS |
1585 | #ifdef _WIN32 |
1586 | ||
1587 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1588 | { | |
1589 | TIMECAPS tc; | |
1590 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1591 | UINT flags; |
c8994013 TS |
1592 | |
1593 | data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); | |
1594 | if (!data->host_alarm) { | |
1595 | perror("Failed CreateEvent"); | |
c396a7f0 | 1596 | return -1; |
c8994013 TS |
1597 | } |
1598 | ||
1599 | memset(&tc, 0, sizeof(tc)); | |
1600 | timeGetDevCaps(&tc, sizeof(tc)); | |
1601 | ||
1602 | if (data->period < tc.wPeriodMin) | |
1603 | data->period = tc.wPeriodMin; | |
1604 | ||
1605 | timeBeginPeriod(data->period); | |
1606 | ||
efe75411 TS |
1607 | flags = TIME_CALLBACK_FUNCTION; |
1608 | if (alarm_has_dynticks(t)) | |
1609 | flags |= TIME_ONESHOT; | |
1610 | else | |
1611 | flags |= TIME_PERIODIC; | |
1612 | ||
c8994013 TS |
1613 | data->timerId = timeSetEvent(1, // interval (ms) |
1614 | data->period, // resolution | |
1615 | host_alarm_handler, // function | |
1616 | (DWORD)t, // parameter | |
efe75411 | 1617 | flags); |
c8994013 TS |
1618 | |
1619 | if (!data->timerId) { | |
1620 | perror("Failed to initialize win32 alarm timer"); | |
1621 | ||
1622 | timeEndPeriod(data->period); | |
1623 | CloseHandle(data->host_alarm); | |
1624 | return -1; | |
1625 | } | |
1626 | ||
1627 | qemu_add_wait_object(data->host_alarm, NULL, NULL); | |
1628 | ||
1629 | return 0; | |
1630 | } | |
1631 | ||
1632 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1633 | { | |
1634 | struct qemu_alarm_win32 *data = t->priv; | |
1635 | ||
1636 | timeKillEvent(data->timerId); | |
1637 | timeEndPeriod(data->period); | |
1638 | ||
1639 | CloseHandle(data->host_alarm); | |
1640 | } | |
1641 | ||
efe75411 TS |
1642 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1643 | { | |
1644 | struct qemu_alarm_win32 *data = t->priv; | |
1645 | uint64_t nearest_delta_us; | |
1646 | ||
1647 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1648 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1649 | return; |
efe75411 | 1650 | |
2e70f6ef | 1651 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1652 | nearest_delta_us /= 1000; |
1653 | ||
1654 | timeKillEvent(data->timerId); | |
1655 | ||
1656 | data->timerId = timeSetEvent(1, | |
1657 | data->period, | |
1658 | host_alarm_handler, | |
1659 | (DWORD)t, | |
1660 | TIME_ONESHOT | TIME_PERIODIC); | |
1661 | ||
1662 | if (!data->timerId) { | |
1663 | perror("Failed to re-arm win32 alarm timer"); | |
1664 | ||
1665 | timeEndPeriod(data->period); | |
1666 | CloseHandle(data->host_alarm); | |
1667 | exit(1); | |
1668 | } | |
1669 | } | |
1670 | ||
c8994013 TS |
1671 | #endif /* _WIN32 */ |
1672 | ||
1dce7c3c | 1673 | static void init_timer_alarm(void) |
8a7ddc38 | 1674 | { |
c8994013 TS |
1675 | struct qemu_alarm_timer *t; |
1676 | int i, err = -1; | |
1677 | ||
1678 | for (i = 0; alarm_timers[i].name; i++) { | |
1679 | t = &alarm_timers[i]; | |
1680 | ||
c8994013 TS |
1681 | err = t->start(t); |
1682 | if (!err) | |
1683 | break; | |
67b915a5 | 1684 | } |
fd872598 | 1685 | |
c8994013 TS |
1686 | if (err) { |
1687 | fprintf(stderr, "Unable to find any suitable alarm timer.\n"); | |
1688 | fprintf(stderr, "Terminating\n"); | |
1689 | exit(1); | |
67b915a5 | 1690 | } |
c8994013 TS |
1691 | |
1692 | alarm_timer = t; | |
8a7ddc38 FB |
1693 | } |
1694 | ||
9596ebb7 | 1695 | static void quit_timers(void) |
40c3bac3 | 1696 | { |
c8994013 TS |
1697 | alarm_timer->stop(alarm_timer); |
1698 | alarm_timer = NULL; | |
40c3bac3 FB |
1699 | } |
1700 | ||
f6503059 AZ |
1701 | /***********************************************************/ |
1702 | /* host time/date access */ | |
1703 | void qemu_get_timedate(struct tm *tm, int offset) | |
1704 | { | |
1705 | time_t ti; | |
1706 | struct tm *ret; | |
1707 | ||
1708 | time(&ti); | |
1709 | ti += offset; | |
1710 | if (rtc_date_offset == -1) { | |
1711 | if (rtc_utc) | |
1712 | ret = gmtime(&ti); | |
1713 | else | |
1714 | ret = localtime(&ti); | |
1715 | } else { | |
1716 | ti -= rtc_date_offset; | |
1717 | ret = gmtime(&ti); | |
1718 | } | |
1719 | ||
1720 | memcpy(tm, ret, sizeof(struct tm)); | |
1721 | } | |
1722 | ||
1723 | int qemu_timedate_diff(struct tm *tm) | |
1724 | { | |
1725 | time_t seconds; | |
1726 | ||
1727 | if (rtc_date_offset == -1) | |
1728 | if (rtc_utc) | |
1729 | seconds = mktimegm(tm); | |
1730 | else | |
1731 | seconds = mktime(tm); | |
1732 | else | |
1733 | seconds = mktimegm(tm) + rtc_date_offset; | |
1734 | ||
1735 | return seconds - time(NULL); | |
1736 | } | |
1737 | ||
c4b1fcc0 | 1738 | /***********************************************************/ |
82c643ff | 1739 | /* character device */ |
313aa567 | 1740 | |
e5b0bc44 PB |
1741 | static void qemu_chr_event(CharDriverState *s, int event) |
1742 | { | |
1743 | if (!s->chr_event) | |
1744 | return; | |
1745 | s->chr_event(s->handler_opaque, event); | |
1746 | } | |
1747 | ||
86e94dea TS |
1748 | static void qemu_chr_reset_bh(void *opaque) |
1749 | { | |
1750 | CharDriverState *s = opaque; | |
e5b0bc44 | 1751 | qemu_chr_event(s, CHR_EVENT_RESET); |
86e94dea TS |
1752 | qemu_bh_delete(s->bh); |
1753 | s->bh = NULL; | |
1754 | } | |
1755 | ||
1756 | void qemu_chr_reset(CharDriverState *s) | |
1757 | { | |
1758 | if (s->bh == NULL) { | |
1759 | s->bh = qemu_bh_new(qemu_chr_reset_bh, s); | |
1760 | qemu_bh_schedule(s->bh); | |
1761 | } | |
1762 | } | |
1763 | ||
82c643ff FB |
1764 | int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) |
1765 | { | |
1766 | return s->chr_write(s, buf, len); | |
1767 | } | |
67b915a5 | 1768 | |
e57a8c0e | 1769 | int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) |
f8d179e3 | 1770 | { |
e57a8c0e FB |
1771 | if (!s->chr_ioctl) |
1772 | return -ENOTSUP; | |
1773 | return s->chr_ioctl(s, cmd, arg); | |
f8d179e3 FB |
1774 | } |
1775 | ||
e5b0bc44 PB |
1776 | int qemu_chr_can_read(CharDriverState *s) |
1777 | { | |
1778 | if (!s->chr_can_read) | |
1779 | return 0; | |
1780 | return s->chr_can_read(s->handler_opaque); | |
1781 | } | |
1782 | ||
1783 | void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) | |
1784 | { | |
1785 | s->chr_read(s->handler_opaque, buf, len); | |
1786 | } | |
1787 | ||
bd9bdce6 AZ |
1788 | void qemu_chr_accept_input(CharDriverState *s) |
1789 | { | |
1790 | if (s->chr_accept_input) | |
1791 | s->chr_accept_input(s); | |
1792 | } | |
e5b0bc44 | 1793 | |
82c643ff | 1794 | void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) |
67b915a5 | 1795 | { |
82c643ff FB |
1796 | char buf[4096]; |
1797 | va_list ap; | |
1798 | va_start(ap, fmt); | |
1799 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
ffe8ab83 | 1800 | qemu_chr_write(s, (uint8_t *)buf, strlen(buf)); |
82c643ff | 1801 | va_end(ap); |
67b915a5 FB |
1802 | } |
1803 | ||
5905b2e5 FB |
1804 | void qemu_chr_send_event(CharDriverState *s, int event) |
1805 | { | |
1806 | if (s->chr_send_event) | |
1807 | s->chr_send_event(s, event); | |
1808 | } | |
1809 | ||
5fafdf24 TS |
1810 | void qemu_chr_add_handlers(CharDriverState *s, |
1811 | IOCanRWHandler *fd_can_read, | |
e5b0bc44 PB |
1812 | IOReadHandler *fd_read, |
1813 | IOEventHandler *fd_event, | |
1814 | void *opaque) | |
82c643ff | 1815 | { |
e5b0bc44 PB |
1816 | s->chr_can_read = fd_can_read; |
1817 | s->chr_read = fd_read; | |
1818 | s->chr_event = fd_event; | |
1819 | s->handler_opaque = opaque; | |
1820 | if (s->chr_update_read_handler) | |
1821 | s->chr_update_read_handler(s); | |
82c643ff | 1822 | } |
3b46e624 | 1823 | |
82c643ff | 1824 | static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
313aa567 | 1825 | { |
82c643ff FB |
1826 | return len; |
1827 | } | |
1828 | ||
52f61fde | 1829 | static CharDriverState *qemu_chr_open_null(void) |
82c643ff FB |
1830 | { |
1831 | CharDriverState *chr; | |
1832 | ||
1833 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
1834 | if (!chr) | |
1835 | return NULL; | |
1836 | chr->chr_write = null_chr_write; | |
82c643ff FB |
1837 | return chr; |
1838 | } | |
1839 | ||
20d8a3ed TS |
1840 | /* MUX driver for serial I/O splitting */ |
1841 | static int term_timestamps; | |
1842 | static int64_t term_timestamps_start; | |
9c1de612 | 1843 | #define MAX_MUX 4 |
bd9bdce6 AZ |
1844 | #define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */ |
1845 | #define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1) | |
20d8a3ed TS |
1846 | typedef struct { |
1847 | IOCanRWHandler *chr_can_read[MAX_MUX]; | |
1848 | IOReadHandler *chr_read[MAX_MUX]; | |
1849 | IOEventHandler *chr_event[MAX_MUX]; | |
1850 | void *ext_opaque[MAX_MUX]; | |
1851 | CharDriverState *drv; | |
bd9bdce6 AZ |
1852 | unsigned char buffer[MUX_BUFFER_SIZE]; |
1853 | int prod; | |
1854 | int cons; | |
20d8a3ed TS |
1855 | int mux_cnt; |
1856 | int term_got_escape; | |
1857 | int max_size; | |
1858 | } MuxDriver; | |
1859 | ||
1860 | ||
1861 | static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
1862 | { | |
1863 | MuxDriver *d = chr->opaque; | |
1864 | int ret; | |
1865 | if (!term_timestamps) { | |
1866 | ret = d->drv->chr_write(d->drv, buf, len); | |
1867 | } else { | |
1868 | int i; | |
1869 | ||
1870 | ret = 0; | |
1871 | for(i = 0; i < len; i++) { | |
1872 | ret += d->drv->chr_write(d->drv, buf+i, 1); | |
1873 | if (buf[i] == '\n') { | |
1874 | char buf1[64]; | |
1875 | int64_t ti; | |
1876 | int secs; | |
1877 | ||
1878 | ti = get_clock(); | |
1879 | if (term_timestamps_start == -1) | |
1880 | term_timestamps_start = ti; | |
1881 | ti -= term_timestamps_start; | |
1882 | secs = ti / 1000000000; | |
1883 | snprintf(buf1, sizeof(buf1), | |
1884 | "[%02d:%02d:%02d.%03d] ", | |
1885 | secs / 3600, | |
1886 | (secs / 60) % 60, | |
1887 | secs % 60, | |
1888 | (int)((ti / 1000000) % 1000)); | |
ffe8ab83 | 1889 | d->drv->chr_write(d->drv, (uint8_t *)buf1, strlen(buf1)); |
20d8a3ed TS |
1890 | } |
1891 | } | |
1892 | } | |
1893 | return ret; | |
1894 | } | |
1895 | ||
1896 | static char *mux_help[] = { | |
1897 | "% h print this help\n\r", | |
1898 | "% x exit emulator\n\r", | |
1899 | "% s save disk data back to file (if -snapshot)\n\r", | |
1900 | "% t toggle console timestamps\n\r" | |
1901 | "% b send break (magic sysrq)\n\r", | |
1902 | "% c switch between console and monitor\n\r", | |
1903 | "% % sends %\n\r", | |
1904 | NULL | |
1905 | }; | |
1906 | ||
1907 | static int term_escape_char = 0x01; /* ctrl-a is used for escape */ | |
1908 | static void mux_print_help(CharDriverState *chr) | |
1909 | { | |
1910 | int i, j; | |
1911 | char ebuf[15] = "Escape-Char"; | |
1912 | char cbuf[50] = "\n\r"; | |
1913 | ||
1914 | if (term_escape_char > 0 && term_escape_char < 26) { | |
1915 | sprintf(cbuf,"\n\r"); | |
1916 | sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); | |
1917 | } else { | |
ffe8ab83 TS |
1918 | sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", |
1919 | term_escape_char); | |
20d8a3ed | 1920 | } |
ffe8ab83 | 1921 | chr->chr_write(chr, (uint8_t *)cbuf, strlen(cbuf)); |
20d8a3ed TS |
1922 | for (i = 0; mux_help[i] != NULL; i++) { |
1923 | for (j=0; mux_help[i][j] != '\0'; j++) { | |
1924 | if (mux_help[i][j] == '%') | |
ffe8ab83 | 1925 | chr->chr_write(chr, (uint8_t *)ebuf, strlen(ebuf)); |
20d8a3ed | 1926 | else |
ffe8ab83 | 1927 | chr->chr_write(chr, (uint8_t *)&mux_help[i][j], 1); |
20d8a3ed TS |
1928 | } |
1929 | } | |
1930 | } | |
1931 | ||
1932 | static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) | |
1933 | { | |
1934 | if (d->term_got_escape) { | |
1935 | d->term_got_escape = 0; | |
1936 | if (ch == term_escape_char) | |
1937 | goto send_char; | |
1938 | switch(ch) { | |
1939 | case '?': | |
1940 | case 'h': | |
1941 | mux_print_help(chr); | |
1942 | break; | |
1943 | case 'x': | |
1944 | { | |
1945 | char *term = "QEMU: Terminated\n\r"; | |
ffe8ab83 | 1946 | chr->chr_write(chr,(uint8_t *)term,strlen(term)); |
20d8a3ed TS |
1947 | exit(0); |
1948 | break; | |
1949 | } | |
1950 | case 's': | |
1951 | { | |
1952 | int i; | |
e4bcb14c TS |
1953 | for (i = 0; i < nb_drives; i++) { |
1954 | bdrv_commit(drives_table[i].bdrv); | |
20d8a3ed TS |
1955 | } |
1956 | } | |
1957 | break; | |
1958 | case 'b': | |
36ddb83b | 1959 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
20d8a3ed TS |
1960 | break; |
1961 | case 'c': | |
1962 | /* Switch to the next registered device */ | |
1963 | chr->focus++; | |
1964 | if (chr->focus >= d->mux_cnt) | |
1965 | chr->focus = 0; | |
1966 | break; | |
1967 | case 't': | |
1968 | term_timestamps = !term_timestamps; | |
1969 | term_timestamps_start = -1; | |
1970 | break; | |
1971 | } | |
1972 | } else if (ch == term_escape_char) { | |
1973 | d->term_got_escape = 1; | |
1974 | } else { | |
1975 | send_char: | |
1976 | return 1; | |
1977 | } | |
1978 | return 0; | |
1979 | } | |
1980 | ||
bd9bdce6 AZ |
1981 | static void mux_chr_accept_input(CharDriverState *chr) |
1982 | { | |
1983 | int m = chr->focus; | |
1984 | MuxDriver *d = chr->opaque; | |
1985 | ||
1986 | while (d->prod != d->cons && | |
1987 | d->chr_can_read[m] && | |
1988 | d->chr_can_read[m](d->ext_opaque[m])) { | |
1989 | d->chr_read[m](d->ext_opaque[m], | |
1990 | &d->buffer[d->cons++ & MUX_BUFFER_MASK], 1); | |
1991 | } | |
1992 | } | |
1993 | ||
20d8a3ed TS |
1994 | static int mux_chr_can_read(void *opaque) |
1995 | { | |
1996 | CharDriverState *chr = opaque; | |
1997 | MuxDriver *d = chr->opaque; | |
bd9bdce6 AZ |
1998 | |
1999 | if ((d->prod - d->cons) < MUX_BUFFER_SIZE) | |
2000 | return 1; | |
20d8a3ed | 2001 | if (d->chr_can_read[chr->focus]) |
bd9bdce6 | 2002 | return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); |
20d8a3ed TS |
2003 | return 0; |
2004 | } | |
2005 | ||
2006 | static void mux_chr_read(void *opaque, const uint8_t *buf, int size) | |
2007 | { | |
2008 | CharDriverState *chr = opaque; | |
2009 | MuxDriver *d = chr->opaque; | |
bd9bdce6 | 2010 | int m = chr->focus; |
20d8a3ed | 2011 | int i; |
bd9bdce6 AZ |
2012 | |
2013 | mux_chr_accept_input (opaque); | |
2014 | ||
20d8a3ed | 2015 | for(i = 0; i < size; i++) |
bd9bdce6 AZ |
2016 | if (mux_proc_byte(chr, d, buf[i])) { |
2017 | if (d->prod == d->cons && | |
2018 | d->chr_can_read[m] && | |
2019 | d->chr_can_read[m](d->ext_opaque[m])) | |
2020 | d->chr_read[m](d->ext_opaque[m], &buf[i], 1); | |
2021 | else | |
2022 | d->buffer[d->prod++ & MUX_BUFFER_MASK] = buf[i]; | |
2023 | } | |
20d8a3ed TS |
2024 | } |
2025 | ||
2026 | static void mux_chr_event(void *opaque, int event) | |
2027 | { | |
2028 | CharDriverState *chr = opaque; | |
2029 | MuxDriver *d = chr->opaque; | |
2030 | int i; | |
2031 | ||
2032 | /* Send the event to all registered listeners */ | |
2033 | for (i = 0; i < d->mux_cnt; i++) | |
2034 | if (d->chr_event[i]) | |
2035 | d->chr_event[i](d->ext_opaque[i], event); | |
2036 | } | |
2037 | ||
2038 | static void mux_chr_update_read_handler(CharDriverState *chr) | |
2039 | { | |
2040 | MuxDriver *d = chr->opaque; | |
2041 | ||
2042 | if (d->mux_cnt >= MAX_MUX) { | |
2043 | fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); | |
2044 | return; | |
2045 | } | |
2046 | d->ext_opaque[d->mux_cnt] = chr->handler_opaque; | |
2047 | d->chr_can_read[d->mux_cnt] = chr->chr_can_read; | |
2048 | d->chr_read[d->mux_cnt] = chr->chr_read; | |
2049 | d->chr_event[d->mux_cnt] = chr->chr_event; | |
2050 | /* Fix up the real driver with mux routines */ | |
2051 | if (d->mux_cnt == 0) { | |
2052 | qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, | |
2053 | mux_chr_event, chr); | |
2054 | } | |
2055 | chr->focus = d->mux_cnt; | |
2056 | d->mux_cnt++; | |
2057 | } | |
2058 | ||
9596ebb7 | 2059 | static CharDriverState *qemu_chr_open_mux(CharDriverState *drv) |
20d8a3ed TS |
2060 | { |
2061 | CharDriverState *chr; | |
2062 | MuxDriver *d; | |
2063 | ||
2064 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2065 | if (!chr) | |
2066 | return NULL; | |
2067 | d = qemu_mallocz(sizeof(MuxDriver)); | |
2068 | if (!d) { | |
2069 | free(chr); | |
2070 | return NULL; | |
2071 | } | |
2072 | ||
2073 | chr->opaque = d; | |
2074 | d->drv = drv; | |
2075 | chr->focus = -1; | |
2076 | chr->chr_write = mux_chr_write; | |
2077 | chr->chr_update_read_handler = mux_chr_update_read_handler; | |
bd9bdce6 | 2078 | chr->chr_accept_input = mux_chr_accept_input; |
20d8a3ed TS |
2079 | return chr; |
2080 | } | |
2081 | ||
2082 | ||
fd1dff4b | 2083 | #ifdef _WIN32 |
82c643ff | 2084 | |
fd1dff4b FB |
2085 | static void socket_cleanup(void) |
2086 | { | |
2087 | WSACleanup(); | |
2088 | } | |
82c643ff | 2089 | |
fd1dff4b FB |
2090 | static int socket_init(void) |
2091 | { | |
2092 | WSADATA Data; | |
2093 | int ret, err; | |
2094 | ||
2095 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
2096 | if (ret != 0) { | |
2097 | err = WSAGetLastError(); | |
2098 | fprintf(stderr, "WSAStartup: %d\n", err); | |
2099 | return -1; | |
2100 | } | |
2101 | atexit(socket_cleanup); | |
2102 | return 0; | |
2103 | } | |
2104 | ||
2105 | static int send_all(int fd, const uint8_t *buf, int len1) | |
2106 | { | |
2107 | int ret, len; | |
3b46e624 | 2108 | |
fd1dff4b FB |
2109 | len = len1; |
2110 | while (len > 0) { | |
2111 | ret = send(fd, buf, len, 0); | |
2112 | if (ret < 0) { | |
2113 | int errno; | |
2114 | errno = WSAGetLastError(); | |
2115 | if (errno != WSAEWOULDBLOCK) { | |
2116 | return -1; | |
2117 | } | |
2118 | } else if (ret == 0) { | |
2119 | break; | |
2120 | } else { | |
2121 | buf += ret; | |
2122 | len -= ret; | |
2123 | } | |
2124 | } | |
2125 | return len1 - len; | |
2126 | } | |
2127 | ||
2128 | void socket_set_nonblock(int fd) | |
2129 | { | |
2130 | unsigned long opt = 1; | |
2131 | ioctlsocket(fd, FIONBIO, &opt); | |
2132 | } | |
2133 | ||
2134 | #else | |
2135 | ||
1d96905d FB |
2136 | static int unix_write(int fd, const uint8_t *buf, int len1) |
2137 | { | |
2138 | int ret, len; | |
2139 | ||
2140 | len = len1; | |
2141 | while (len > 0) { | |
2142 | ret = write(fd, buf, len); | |
2143 | if (ret < 0) { | |
2144 | if (errno != EINTR && errno != EAGAIN) | |
2145 | return -1; | |
2146 | } else if (ret == 0) { | |
2147 | break; | |
2148 | } else { | |
2149 | buf += ret; | |
2150 | len -= ret; | |
2151 | } | |
2152 | } | |
2153 | return len1 - len; | |
2154 | } | |
2155 | ||
fd1dff4b FB |
2156 | static inline int send_all(int fd, const uint8_t *buf, int len1) |
2157 | { | |
2158 | return unix_write(fd, buf, len1); | |
2159 | } | |
2160 | ||
2161 | void socket_set_nonblock(int fd) | |
2162 | { | |
fd58ff9d TS |
2163 | int f; |
2164 | f = fcntl(fd, F_GETFL); | |
2165 | fcntl(fd, F_SETFL, f | O_NONBLOCK); | |
fd1dff4b FB |
2166 | } |
2167 | #endif /* !_WIN32 */ | |
2168 | ||
2169 | #ifndef _WIN32 | |
2170 | ||
2171 | typedef struct { | |
2172 | int fd_in, fd_out; | |
fd1dff4b FB |
2173 | int max_size; |
2174 | } FDCharDriver; | |
2175 | ||
20d8a3ed TS |
2176 | #define STDIO_MAX_CLIENTS 1 |
2177 | static int stdio_nb_clients = 0; | |
fd1dff4b | 2178 | |
82c643ff FB |
2179 | static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
2180 | { | |
2181 | FDCharDriver *s = chr->opaque; | |
1d96905d | 2182 | return unix_write(s->fd_out, buf, len); |
82c643ff FB |
2183 | } |
2184 | ||
7c9d8e07 FB |
2185 | static int fd_chr_read_poll(void *opaque) |
2186 | { | |
2187 | CharDriverState *chr = opaque; | |
2188 | FDCharDriver *s = chr->opaque; | |
2189 | ||
e5b0bc44 | 2190 | s->max_size = qemu_chr_can_read(chr); |
7c9d8e07 FB |
2191 | return s->max_size; |
2192 | } | |
2193 | ||
2194 | static void fd_chr_read(void *opaque) | |
2195 | { | |
2196 | CharDriverState *chr = opaque; | |
2197 | FDCharDriver *s = chr->opaque; | |
2198 | int size, len; | |
2199 | uint8_t buf[1024]; | |
3b46e624 | 2200 | |
7c9d8e07 FB |
2201 | len = sizeof(buf); |
2202 | if (len > s->max_size) | |
2203 | len = s->max_size; | |
2204 | if (len == 0) | |
2205 | return; | |
2206 | size = read(s->fd_in, buf, len); | |
188157fe PB |
2207 | if (size == 0) { |
2208 | /* FD has been closed. Remove it from the active list. */ | |
2209 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
2210 | return; | |
2211 | } | |
7c9d8e07 | 2212 | if (size > 0) { |
e5b0bc44 | 2213 | qemu_chr_read(chr, buf, size); |
7c9d8e07 FB |
2214 | } |
2215 | } | |
2216 | ||
e5b0bc44 | 2217 | static void fd_chr_update_read_handler(CharDriverState *chr) |
82c643ff FB |
2218 | { |
2219 | FDCharDriver *s = chr->opaque; | |
2220 | ||
f8d179e3 FB |
2221 | if (s->fd_in >= 0) { |
2222 | if (nographic && s->fd_in == 0) { | |
f8d179e3 | 2223 | } else { |
5fafdf24 | 2224 | qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, |
7c9d8e07 | 2225 | fd_chr_read, NULL, chr); |
f8d179e3 | 2226 | } |
82c643ff FB |
2227 | } |
2228 | } | |
2229 | ||
a11d070e AZ |
2230 | static void fd_chr_close(struct CharDriverState *chr) |
2231 | { | |
2232 | FDCharDriver *s = chr->opaque; | |
2233 | ||
2234 | if (s->fd_in >= 0) { | |
2235 | if (nographic && s->fd_in == 0) { | |
2236 | } else { | |
2237 | qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); | |
2238 | } | |
2239 | } | |
2240 | ||
2241 | qemu_free(s); | |
2242 | } | |
2243 | ||
82c643ff | 2244 | /* open a character device to a unix fd */ |
52f61fde | 2245 | static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) |
82c643ff FB |
2246 | { |
2247 | CharDriverState *chr; | |
2248 | FDCharDriver *s; | |
2249 | ||
2250 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
2251 | if (!chr) | |
2252 | return NULL; | |
2253 | s = qemu_mallocz(sizeof(FDCharDriver)); | |
2254 | if (!s) { | |
2255 | free(chr); | |
2256 | return NULL; | |
2257 | } | |
2258 | s->fd_in = fd_in; | |
2259 | s->fd_out = fd_out; | |
2260 | chr->opaque = s; | |
2261 | chr->chr_write = fd_chr_write; | |
e5b0bc44 | 2262 | chr->chr_update_read_handler = fd_chr_update_read_handler; |
a11d070e | 2263 | chr->chr_close = fd_chr_close; |
86e94dea TS |
2264 | |
2265 | qemu_chr_reset(chr); | |
2266 | ||
82c643ff FB |
2267 | return chr; |
2268 | } | |
2269 | ||
52f61fde | 2270 | static CharDriverState *qemu_chr_open_file_out(const char *file_out) |
f8d179e3 FB |
2271 | { |
2272 | int fd_out; | |
2273 | ||
aeb30be6 | 2274 | TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); |
f8d179e3 FB |
2275 | if (fd_out < 0) |
2276 | return NULL; | |
2277 | return qemu_chr_open_fd(-1, fd_out); | |
2278 | } | |
2279 | ||
52f61fde | 2280 | static CharDriverState *qemu_chr_open_pipe(const char *filename) |
f8d179e3 | 2281 | { |
c26c1c4b TS |
2282 | int fd_in, fd_out; |
2283 | char filename_in[256], filename_out[256]; | |
2284 | ||
2285 | snprintf(filename_in, 256, "%s.in", filename); | |
2286 | snprintf(filename_out, 256, "%s.out", filename); | |
aeb30be6 AZ |
2287 | TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); |
2288 | TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); | |
c26c1c4b TS |
2289 | if (fd_in < 0 || fd_out < 0) { |
2290 | if (fd_in >= 0) | |
2291 | close(fd_in); | |
2292 | if (fd_out >= 0) | |
2293 | close(fd_out); | |
aeb30be6 | 2294 | TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); |
c26c1c4b TS |
2295 | if (fd_in < 0) |
2296 | return NULL; | |
2297 | } | |
2298 | return qemu_chr_open_fd(fd_in, fd_out); | |
f8d179e3 FB |
2299 | } |
2300 | ||
2301 | ||
82c643ff FB |
2302 | /* for STDIO, we handle the case where several clients use it |
2303 | (nographic mode) */ | |
2304 | ||
aa0bc6b6 FB |
2305 | #define TERM_FIFO_MAX_SIZE 1 |
2306 | ||
aa0bc6b6 | 2307 | static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; |
1dce7c3c | 2308 | static int term_fifo_size; |
330d0414 | 2309 | |
7c9d8e07 | 2310 | static int stdio_read_poll(void *opaque) |
82c643ff | 2311 | { |
20d8a3ed | 2312 | CharDriverState *chr = opaque; |
aa0bc6b6 | 2313 | |
20d8a3ed TS |
2314 | /* try to flush the queue if needed */ |
2315 | if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { | |
2316 | qemu_chr_read(chr, term_fifo, 1); | |
2317 | term_fifo_size = 0; | |
aa0bc6b6 | 2318 | } |
20d8a3ed TS |
2319 | /* see if we can absorb more chars */ |
2320 | if (term_fifo_size == 0) | |
2321 | return 1; | |
2322 | else | |
2323 | return 0; | |
82c643ff FB |
2324 | } |
2325 | ||
7c9d8e07 | 2326 | static void stdio_read(void *opaque) |
82c643ff | 2327 | { |
7c9d8e07 FB |
2328 | int size; |
2329 | uint8_t buf[1]; | |
20d8a3ed TS |
2330 | CharDriverState *chr = opaque; |
2331 | ||
7c9d8e07 | 2332 | size = read(0, buf, 1); |
519945df PB |
2333 | if (size == 0) { |
2334 | /* stdin has been closed. Remove it from the active list. */ | |
2335 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2336 | return; | |
2337 | } | |
20d8a3ed TS |
2338 | if (size > 0) { |
2339 | if (qemu_chr_can_read(chr) > 0) { | |
2340 | qemu_chr_read(chr, buf, 1); | |
2341 | } else if (term_fifo_size == 0) { | |
2342 | term_fifo[term_fifo_size++] = buf[0]; | |
1dce7c3c | 2343 | } |
1dce7c3c FB |
2344 | } |
2345 | } | |
2346 | ||
8d11df9e FB |
2347 | /* init terminal so that we can grab keys */ |
2348 | static struct termios oldtty; | |
2349 | static int old_fd0_flags; | |
a11d070e | 2350 | static int term_atexit_done; |
8d11df9e FB |
2351 | |
2352 | static void term_exit(void) | |
2353 | { | |
2354 | tcsetattr (0, TCSANOW, &oldtty); | |
2355 | fcntl(0, F_SETFL, old_fd0_flags); | |
2356 | } | |
2357 | ||
2358 | static void term_init(void) | |
2359 | { | |
2360 | struct termios tty; | |
2361 | ||
2362 | tcgetattr (0, &tty); | |
2363 | oldtty = tty; | |
2364 | old_fd0_flags = fcntl(0, F_GETFL); | |
2365 | ||
2366 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2367 | |INLCR|IGNCR|ICRNL|IXON); | |
2368 | tty.c_oflag |= OPOST; | |
2369 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
2370 | /* if graphical mode, we allow Ctrl-C handling */ | |
2371 | if (nographic) | |
2372 | tty.c_lflag &= ~ISIG; | |
2373 | tty.c_cflag &= ~(CSIZE|PARENB); | |
2374 | tty.c_cflag |= CS8; | |
2375 | tty.c_cc[VMIN] = 1; | |
2376 | tty.c_cc[VTIME] = 0; | |
3b46e624 | 2377 | |
8d11df9e FB |
2378 | tcsetattr (0, TCSANOW, &tty); |
2379 | ||
a11d070e AZ |
2380 | if (!term_atexit_done++) |
2381 | atexit(term_exit); | |
8d11df9e FB |
2382 | |
2383 | fcntl(0, F_SETFL, O_NONBLOCK); | |
2384 | } | |
2385 | ||
a11d070e AZ |
2386 | static void qemu_chr_close_stdio(struct CharDriverState *chr) |
2387 | { | |
2388 | term_exit(); | |
2389 | stdio_nb_clients--; | |
2390 | qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); | |
2391 | fd_chr_close(chr); | |
2392 | } | |
2393 | ||
52f61fde | 2394 | static CharDriverState *qemu_chr_open_stdio(void) |
82c643ff FB |
2395 | { |
2396 | CharDriverState *chr; | |
2397 | ||
20d8a3ed TS |
2398 | if (stdio_nb_clients >= STDIO_MAX_CLIENTS) |
2399 | return NULL; | |
2400 | chr = qemu_chr_open_fd(0, 1); | |
a11d070e | 2401 | chr->chr_close = qemu_chr_close_stdio; |
20d8a3ed TS |
2402 | qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); |
2403 | stdio_nb_clients++; | |
2404 | term_init(); | |
2405 | ||
82c643ff FB |
2406 | return chr; |
2407 | } | |
2408 | ||
64b7b733 AJ |
2409 | #ifdef __sun__ |
2410 | /* Once Solaris has openpty(), this is going to be removed. */ | |
2411 | int openpty(int *amaster, int *aslave, char *name, | |
2412 | struct termios *termp, struct winsize *winp) | |
2413 | { | |
2414 | const char *slave; | |
2415 | int mfd = -1, sfd = -1; | |
2416 | ||
2417 | *amaster = *aslave = -1; | |
2418 | ||
2419 | mfd = open("/dev/ptmx", O_RDWR | O_NOCTTY); | |
2420 | if (mfd < 0) | |
2421 | goto err; | |
2422 | ||
2423 | if (grantpt(mfd) == -1 || unlockpt(mfd) == -1) | |
2424 | goto err; | |
2425 | ||
2426 | if ((slave = ptsname(mfd)) == NULL) | |
2427 | goto err; | |
2428 | ||
2429 | if ((sfd = open(slave, O_RDONLY | O_NOCTTY)) == -1) | |
2430 | goto err; | |
2431 | ||
2432 | if (ioctl(sfd, I_PUSH, "ptem") == -1 || | |
2433 | (termp != NULL && tcgetattr(sfd, termp) < 0)) | |
2434 | goto err; | |
2435 | ||
2436 | if (amaster) | |
2437 | *amaster = mfd; | |
2438 | if (aslave) | |
2439 | *aslave = sfd; | |
2440 | if (winp) | |
2441 | ioctl(sfd, TIOCSWINSZ, winp); | |
2442 | ||
2443 | return 0; | |
2444 | ||
2445 | err: | |
2446 | if (sfd != -1) | |
2447 | close(sfd); | |
2448 | close(mfd); | |
2449 | return -1; | |
2450 | } | |
2451 | ||
2452 | void cfmakeraw (struct termios *termios_p) | |
2453 | { | |
2454 | termios_p->c_iflag &= | |
2455 | ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON); | |
2456 | termios_p->c_oflag &= ~OPOST; | |
2457 | termios_p->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN); | |
2458 | termios_p->c_cflag &= ~(CSIZE|PARENB); | |
2459 | termios_p->c_cflag |= CS8; | |
2460 | ||
2461 | termios_p->c_cc[VMIN] = 0; | |
2462 | termios_p->c_cc[VTIME] = 0; | |
2463 | } | |
2464 | #endif | |
2465 | ||
aec62507 | 2466 | #if defined(__linux__) || defined(__sun__) |
52f61fde | 2467 | static CharDriverState *qemu_chr_open_pty(void) |
82c643ff | 2468 | { |
91fc2119 | 2469 | struct termios tty; |
82c643ff | 2470 | int master_fd, slave_fd; |
3b46e624 | 2471 | |
64b7b733 | 2472 | if (openpty(&master_fd, &slave_fd, NULL, NULL, NULL) < 0) { |
82c643ff FB |
2473 | return NULL; |
2474 | } | |
3b46e624 | 2475 | |
64b7b733 AJ |
2476 | /* Set raw attributes on the pty. */ |
2477 | cfmakeraw(&tty); | |
2478 | tcsetattr(slave_fd, TCSAFLUSH, &tty); | |
91fc2119 | 2479 | |
64b7b733 | 2480 | fprintf(stderr, "char device redirected to %s\n", ptsname(master_fd)); |
82c643ff FB |
2481 | return qemu_chr_open_fd(master_fd, master_fd); |
2482 | } | |
f8d179e3 | 2483 | |
5fafdf24 | 2484 | static void tty_serial_init(int fd, int speed, |
f8d179e3 FB |
2485 | int parity, int data_bits, int stop_bits) |
2486 | { | |
2487 | struct termios tty; | |
2488 | speed_t spd; | |
2489 | ||
e57a8c0e | 2490 | #if 0 |
5fafdf24 | 2491 | printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", |
e57a8c0e FB |
2492 | speed, parity, data_bits, stop_bits); |
2493 | #endif | |
2494 | tcgetattr (fd, &tty); | |
f8d179e3 | 2495 | |
a7954218 AZ |
2496 | #define MARGIN 1.1 |
2497 | if (speed <= 50 * MARGIN) | |
f8d179e3 | 2498 | spd = B50; |
a7954218 | 2499 | else if (speed <= 75 * MARGIN) |
f8d179e3 | 2500 | spd = B75; |
a7954218 | 2501 | else if (speed <= 300 * MARGIN) |
f8d179e3 | 2502 | spd = B300; |
a7954218 | 2503 | else if (speed <= 600 * MARGIN) |
f8d179e3 | 2504 | spd = B600; |
a7954218 | 2505 | else if (speed <= 1200 * MARGIN) |
f8d179e3 | 2506 | spd = B1200; |
a7954218 | 2507 | else if (speed <= 2400 * MARGIN) |
f8d179e3 | 2508 | spd = B2400; |
a7954218 | 2509 | else if (speed <= 4800 * MARGIN) |
f8d179e3 | 2510 | spd = B4800; |
a7954218 | 2511 | else if (speed <= 9600 * MARGIN) |
f8d179e3 | 2512 | spd = B9600; |
a7954218 | 2513 | else if (speed <= 19200 * MARGIN) |
f8d179e3 | 2514 | spd = B19200; |
a7954218 | 2515 | else if (speed <= 38400 * MARGIN) |
f8d179e3 | 2516 | spd = B38400; |
a7954218 | 2517 | else if (speed <= 57600 * MARGIN) |
f8d179e3 | 2518 | spd = B57600; |
a7954218 AZ |
2519 | else if (speed <= 115200 * MARGIN) |
2520 | spd = B115200; | |
2521 | else | |
f8d179e3 | 2522 | spd = B115200; |
f8d179e3 FB |
2523 | |
2524 | cfsetispeed(&tty, spd); | |
2525 | cfsetospeed(&tty, spd); | |
2526 | ||
2527 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
2528 | |INLCR|IGNCR|ICRNL|IXON); | |
2529 | tty.c_oflag |= OPOST; | |
2530 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); | |
094eed6c | 2531 | tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); |
f8d179e3 FB |
2532 | switch(data_bits) { |
2533 | default: | |
2534 | case 8: | |
2535 | tty.c_cflag |= CS8; | |
2536 | break; | |
2537 | case 7: | |
2538 | tty.c_cflag |= CS7; | |
2539 | break; | |
2540 | case 6: | |
2541 | tty.c_cflag |= CS6; | |
2542 | break; | |
2543 | case 5: | |
2544 | tty.c_cflag |= CS5; | |
2545 | break; | |
2546 | } | |
2547 | switch(parity) { | |
2548 | default: | |
2549 | case 'N': | |
2550 | break; | |
2551 | case 'E': | |
2552 | tty.c_cflag |= PARENB; | |
2553 | break; | |
2554 | case 'O': | |
2555 | tty.c_cflag |= PARENB | PARODD; | |
2556 | break; | |
2557 | } | |
094eed6c FB |
2558 | if (stop_bits == 2) |
2559 | tty.c_cflag |= CSTOPB; | |
3b46e624 | 2560 | |
f8d179e3 FB |
2561 | tcsetattr (fd, TCSANOW, &tty); |
2562 | } | |
2563 | ||
e57a8c0e | 2564 | static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) |
f8d179e3 FB |
2565 | { |
2566 | FDCharDriver *s = chr->opaque; | |
3b46e624 | 2567 | |
e57a8c0e FB |
2568 | switch(cmd) { |
2569 | case CHR_IOCTL_SERIAL_SET_PARAMS: | |
2570 | { | |
2571 | QEMUSerialSetParams *ssp = arg; | |
5fafdf24 | 2572 | tty_serial_init(s->fd_in, ssp->speed, ssp->parity, |
e57a8c0e FB |
2573 | ssp->data_bits, ssp->stop_bits); |
2574 | } | |
2575 | break; | |
2576 | case CHR_IOCTL_SERIAL_SET_BREAK: | |
2577 | { | |
2578 | int enable = *(int *)arg; | |
2579 | if (enable) | |
2580 | tcsendbreak(s->fd_in, 1); | |
2581 | } | |
2582 | break; | |
2583 | default: | |
2584 | return -ENOTSUP; | |
2585 | } | |
2586 | return 0; | |
f8d179e3 FB |
2587 | } |
2588 | ||
52f61fde | 2589 | static CharDriverState *qemu_chr_open_tty(const char *filename) |
f8d179e3 FB |
2590 | { |
2591 | CharDriverState *chr; | |
2592 | int fd; | |
2593 | ||
aeb30be6 | 2594 | TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); |
f8d179e3 FB |
2595 | tty_serial_init(fd, 115200, 'N', 8, 1); |
2596 | chr = qemu_chr_open_fd(fd, fd); | |
aeb30be6 AZ |
2597 | if (!chr) { |
2598 | close(fd); | |
f8d179e3 | 2599 | return NULL; |
aeb30be6 | 2600 | } |
e57a8c0e | 2601 | chr->chr_ioctl = tty_serial_ioctl; |
86e94dea | 2602 | qemu_chr_reset(chr); |
e57a8c0e FB |
2603 | return chr; |
2604 | } | |
aec62507 TS |
2605 | #else /* ! __linux__ && ! __sun__ */ |
2606 | static CharDriverState *qemu_chr_open_pty(void) | |
2607 | { | |
2608 | return NULL; | |
2609 | } | |
2610 | #endif /* __linux__ || __sun__ */ | |
e57a8c0e | 2611 | |
aec62507 | 2612 | #if defined(__linux__) |
5867c88a TS |
2613 | typedef struct { |
2614 | int fd; | |
2615 | int mode; | |
2616 | } ParallelCharDriver; | |
2617 | ||
2618 | static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) | |
2619 | { | |
2620 | if (s->mode != mode) { | |
2621 | int m = mode; | |
2622 | if (ioctl(s->fd, PPSETMODE, &m) < 0) | |
2623 | return 0; | |
2624 | s->mode = mode; | |
2625 | } | |
2626 | return 1; | |
2627 | } | |
2628 | ||
e57a8c0e FB |
2629 | static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) |
2630 | { | |
5867c88a TS |
2631 | ParallelCharDriver *drv = chr->opaque; |
2632 | int fd = drv->fd; | |
e57a8c0e FB |
2633 | uint8_t b; |
2634 | ||
2635 | switch(cmd) { | |
2636 | case CHR_IOCTL_PP_READ_DATA: | |
2637 | if (ioctl(fd, PPRDATA, &b) < 0) | |
2638 | return -ENOTSUP; | |
2639 | *(uint8_t *)arg = b; | |
2640 | break; | |
2641 | case CHR_IOCTL_PP_WRITE_DATA: | |
2642 | b = *(uint8_t *)arg; | |
2643 | if (ioctl(fd, PPWDATA, &b) < 0) | |
2644 | return -ENOTSUP; | |
2645 | break; | |
2646 | case CHR_IOCTL_PP_READ_CONTROL: | |
2647 | if (ioctl(fd, PPRCONTROL, &b) < 0) | |
2648 | return -ENOTSUP; | |
5867c88a TS |
2649 | /* Linux gives only the lowest bits, and no way to know data |
2650 | direction! For better compatibility set the fixed upper | |
2651 | bits. */ | |
2652 | *(uint8_t *)arg = b | 0xc0; | |
e57a8c0e FB |
2653 | break; |
2654 | case CHR_IOCTL_PP_WRITE_CONTROL: | |
2655 | b = *(uint8_t *)arg; | |
2656 | if (ioctl(fd, PPWCONTROL, &b) < 0) | |
2657 | return -ENOTSUP; | |
2658 | break; | |
2659 | case CHR_IOCTL_PP_READ_STATUS: | |
2660 | if (ioctl(fd, PPRSTATUS, &b) < 0) | |
2661 | return -ENOTSUP; | |
2662 | *(uint8_t *)arg = b; | |
2663 | break; | |
5867c88a TS |
2664 | case CHR_IOCTL_PP_EPP_READ_ADDR: |
2665 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2666 | struct ParallelIOArg *parg = arg; | |
2667 | int n = read(fd, parg->buffer, parg->count); | |
2668 | if (n != parg->count) { | |
2669 | return -EIO; | |
2670 | } | |
2671 | } | |
2672 | break; | |
2673 | case CHR_IOCTL_PP_EPP_READ: | |
2674 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2675 | struct ParallelIOArg *parg = arg; | |
2676 | int n = read(fd, parg->buffer, parg->count); | |
2677 | if (n != parg->count) { | |
2678 | return -EIO; | |
2679 | } | |
2680 | } | |
2681 | break; | |
2682 | case CHR_IOCTL_PP_EPP_WRITE_ADDR: | |
2683 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { | |
2684 | struct ParallelIOArg *parg = arg; | |
2685 | int n = write(fd, parg->buffer, parg->count); | |
2686 | if (n != parg->count) { | |
2687 | return -EIO; | |
2688 | } | |
2689 | } | |
2690 | break; | |
2691 | case CHR_IOCTL_PP_EPP_WRITE: | |
2692 | if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { | |
2693 | struct ParallelIOArg *parg = arg; | |
2694 | int n = write(fd, parg->buffer, parg->count); | |
2695 | if (n != parg->count) { | |
2696 | return -EIO; | |
2697 | } | |
2698 | } | |
2699 | break; | |
e57a8c0e FB |
2700 | default: |
2701 | return -ENOTSUP; | |
2702 | } | |
2703 | return 0; | |
2704 | } | |
2705 | ||
5867c88a TS |
2706 | static void pp_close(CharDriverState *chr) |
2707 | { | |
2708 | ParallelCharDriver *drv = chr->opaque; | |
2709 | int fd = drv->fd; | |
2710 | ||
2711 | pp_hw_mode(drv, IEEE1284_MODE_COMPAT); | |
2712 | ioctl(fd, PPRELEASE); | |
2713 | close(fd); | |
2714 | qemu_free(drv); | |
2715 | } | |
2716 | ||
52f61fde | 2717 | static CharDriverState *qemu_chr_open_pp(const char *filename) |
e57a8c0e FB |
2718 | { |
2719 | CharDriverState *chr; | |
5867c88a | 2720 | ParallelCharDriver *drv; |
e57a8c0e FB |
2721 | int fd; |
2722 | ||
aeb30be6 | 2723 | TFR(fd = open(filename, O_RDWR)); |
e57a8c0e FB |
2724 | if (fd < 0) |
2725 | return NULL; | |
2726 | ||
2727 | if (ioctl(fd, PPCLAIM) < 0) { | |
2728 | close(fd); | |
2729 | return NULL; | |
2730 | } | |
2731 | ||
5867c88a TS |
2732 | drv = qemu_mallocz(sizeof(ParallelCharDriver)); |
2733 | if (!drv) { | |
2734 | close(fd); | |
2735 | return NULL; | |
2736 | } | |
2737 | drv->fd = fd; | |
2738 | drv->mode = IEEE1284_MODE_COMPAT; | |
2739 | ||
e57a8c0e FB |
2740 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2741 | if (!chr) { | |
5867c88a | 2742 | qemu_free(drv); |
e57a8c0e FB |
2743 | close(fd); |
2744 | return NULL; | |
2745 | } | |
e57a8c0e | 2746 | chr->chr_write = null_chr_write; |
e57a8c0e | 2747 | chr->chr_ioctl = pp_ioctl; |
5867c88a TS |
2748 | chr->chr_close = pp_close; |
2749 | chr->opaque = drv; | |
86e94dea TS |
2750 | |
2751 | qemu_chr_reset(chr); | |
2752 | ||
f8d179e3 FB |
2753 | return chr; |
2754 | } | |
aec62507 | 2755 | #endif /* __linux__ */ |
f8d179e3 | 2756 | |
aec62507 | 2757 | #else /* _WIN32 */ |
82c643ff | 2758 | |
f331110f | 2759 | typedef struct { |
f331110f FB |
2760 | int max_size; |
2761 | HANDLE hcom, hrecv, hsend; | |
2762 | OVERLAPPED orecv, osend; | |
2763 | BOOL fpipe; | |
2764 | DWORD len; | |
2765 | } WinCharState; | |
2766 | ||
2767 | #define NSENDBUF 2048 | |
2768 | #define NRECVBUF 2048 | |
2769 | #define MAXCONNECT 1 | |
2770 | #define NTIMEOUT 5000 | |
2771 | ||
2772 | static int win_chr_poll(void *opaque); | |
2773 | static int win_chr_pipe_poll(void *opaque); | |
2774 | ||
087f4ae0 | 2775 | static void win_chr_close(CharDriverState *chr) |
f331110f | 2776 | { |
087f4ae0 TS |
2777 | WinCharState *s = chr->opaque; |
2778 | ||
f331110f FB |
2779 | if (s->hsend) { |
2780 | CloseHandle(s->hsend); | |
2781 | s->hsend = NULL; | |
2782 | } | |
2783 | if (s->hrecv) { | |
2784 | CloseHandle(s->hrecv); | |
2785 | s->hrecv = NULL; | |
2786 | } | |
2787 | if (s->hcom) { | |
2788 | CloseHandle(s->hcom); | |
2789 | s->hcom = NULL; | |
2790 | } | |
2791 | if (s->fpipe) | |
087f4ae0 | 2792 | qemu_del_polling_cb(win_chr_pipe_poll, chr); |
f331110f | 2793 | else |
087f4ae0 | 2794 | qemu_del_polling_cb(win_chr_poll, chr); |
f331110f FB |
2795 | } |
2796 | ||
087f4ae0 | 2797 | static int win_chr_init(CharDriverState *chr, const char *filename) |
f331110f FB |
2798 | { |
2799 | WinCharState *s = chr->opaque; | |
f331110f FB |
2800 | COMMCONFIG comcfg; |
2801 | COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; | |
2802 | COMSTAT comstat; | |
2803 | DWORD size; | |
2804 | DWORD err; | |
3b46e624 | 2805 | |
f331110f FB |
2806 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); |
2807 | if (!s->hsend) { | |
2808 | fprintf(stderr, "Failed CreateEvent\n"); | |
2809 | goto fail; | |
2810 | } | |
2811 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
2812 | if (!s->hrecv) { | |
2813 | fprintf(stderr, "Failed CreateEvent\n"); | |
2814 | goto fail; | |
2815 | } | |
2816 | ||
2817 | s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, | |
2818 | OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); | |
2819 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
2820 | fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); | |
2821 | s->hcom = NULL; | |
2822 | goto fail; | |
2823 | } | |
3b46e624 | 2824 | |
f331110f FB |
2825 | if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { |
2826 | fprintf(stderr, "Failed SetupComm\n"); | |
2827 | goto fail; | |
2828 | } | |
3b46e624 | 2829 | |
f331110f FB |
2830 | ZeroMemory(&comcfg, sizeof(COMMCONFIG)); |
2831 | size = sizeof(COMMCONFIG); | |
2832 | GetDefaultCommConfig(filename, &comcfg, &size); | |
2833 | comcfg.dcb.DCBlength = sizeof(DCB); | |
2834 | CommConfigDialog(filename, NULL, &comcfg); | |
2835 | ||
2836 | if (!SetCommState(s->hcom, &comcfg.dcb)) { | |
2837 | fprintf(stderr, "Failed SetCommState\n"); | |
2838 | goto fail; | |
2839 | } | |
2840 | ||
2841 | if (!SetCommMask(s->hcom, EV_ERR)) { | |
2842 | fprintf(stderr, "Failed SetCommMask\n"); | |
2843 | goto fail; | |
2844 | } | |
2845 | ||
2846 | cto.ReadIntervalTimeout = MAXDWORD; | |
2847 | if (!SetCommTimeouts(s->hcom, &cto)) { | |
2848 | fprintf(stderr, "Failed SetCommTimeouts\n"); | |
2849 | goto fail; | |
2850 | } | |
3b46e624 | 2851 | |
f331110f FB |
2852 | if (!ClearCommError(s->hcom, &err, &comstat)) { |
2853 | fprintf(stderr, "Failed ClearCommError\n"); | |
2854 | goto fail; | |
2855 | } | |
087f4ae0 | 2856 | qemu_add_polling_cb(win_chr_poll, chr); |
f331110f FB |
2857 | return 0; |
2858 | ||
2859 | fail: | |
087f4ae0 | 2860 | win_chr_close(chr); |
f331110f FB |
2861 | return -1; |
2862 | } | |
2863 | ||
2864 | static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) | |
2865 | { | |
2866 | WinCharState *s = chr->opaque; | |
2867 | DWORD len, ret, size, err; | |
2868 | ||
2869 | len = len1; | |
2870 | ZeroMemory(&s->osend, sizeof(s->osend)); | |
2871 | s->osend.hEvent = s->hsend; | |
2872 | while (len > 0) { | |
2873 | if (s->hsend) | |
2874 | ret = WriteFile(s->hcom, buf, len, &size, &s->osend); | |
2875 | else | |
2876 | ret = WriteFile(s->hcom, buf, len, &size, NULL); | |
2877 | if (!ret) { | |
2878 | err = GetLastError(); | |
2879 | if (err == ERROR_IO_PENDING) { | |
2880 | ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); | |
2881 | if (ret) { | |
2882 | buf += size; | |
2883 | len -= size; | |
2884 | } else { | |
2885 | break; | |
2886 | } | |
2887 | } else { | |
2888 | break; | |
2889 | } | |
2890 | } else { | |
2891 | buf += size; | |
2892 | len -= size; | |
2893 | } | |
2894 | } | |
2895 | return len1 - len; | |
2896 | } | |
2897 | ||
087f4ae0 | 2898 | static int win_chr_read_poll(CharDriverState *chr) |
f331110f | 2899 | { |
087f4ae0 TS |
2900 | WinCharState *s = chr->opaque; |
2901 | ||
2902 | s->max_size = qemu_chr_can_read(chr); | |
f331110f FB |
2903 | return s->max_size; |
2904 | } | |
e5b0bc44 | 2905 | |
087f4ae0 | 2906 | static void win_chr_readfile(CharDriverState *chr) |
f331110f | 2907 | { |
087f4ae0 | 2908 | WinCharState *s = chr->opaque; |
f331110f FB |
2909 | int ret, err; |
2910 | uint8_t buf[1024]; | |
2911 | DWORD size; | |
3b46e624 | 2912 | |
f331110f FB |
2913 | ZeroMemory(&s->orecv, sizeof(s->orecv)); |
2914 | s->orecv.hEvent = s->hrecv; | |
2915 | ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); | |
2916 | if (!ret) { | |
2917 | err = GetLastError(); | |
2918 | if (err == ERROR_IO_PENDING) { | |
2919 | ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); | |
2920 | } | |
2921 | } | |
2922 | ||
2923 | if (size > 0) { | |
087f4ae0 | 2924 | qemu_chr_read(chr, buf, size); |
f331110f FB |
2925 | } |
2926 | } | |
2927 | ||
087f4ae0 | 2928 | static void win_chr_read(CharDriverState *chr) |
f331110f | 2929 | { |
087f4ae0 TS |
2930 | WinCharState *s = chr->opaque; |
2931 | ||
f331110f FB |
2932 | if (s->len > s->max_size) |
2933 | s->len = s->max_size; | |
2934 | if (s->len == 0) | |
2935 | return; | |
3b46e624 | 2936 | |
087f4ae0 | 2937 | win_chr_readfile(chr); |
f331110f FB |
2938 | } |
2939 | ||
2940 | static int win_chr_poll(void *opaque) | |
2941 | { | |
087f4ae0 TS |
2942 | CharDriverState *chr = opaque; |
2943 | WinCharState *s = chr->opaque; | |
f331110f FB |
2944 | COMSTAT status; |
2945 | DWORD comerr; | |
3b46e624 | 2946 | |
f331110f FB |
2947 | ClearCommError(s->hcom, &comerr, &status); |
2948 | if (status.cbInQue > 0) { | |
2949 | s->len = status.cbInQue; | |
087f4ae0 TS |
2950 | win_chr_read_poll(chr); |
2951 | win_chr_read(chr); | |
f331110f FB |
2952 | return 1; |
2953 | } | |
2954 | return 0; | |
2955 | } | |
2956 | ||
52f61fde | 2957 | static CharDriverState *qemu_chr_open_win(const char *filename) |
f331110f FB |
2958 | { |
2959 | CharDriverState *chr; | |
2960 | WinCharState *s; | |
3b46e624 | 2961 | |
f331110f FB |
2962 | chr = qemu_mallocz(sizeof(CharDriverState)); |
2963 | if (!chr) | |
2964 | return NULL; | |
2965 | s = qemu_mallocz(sizeof(WinCharState)); | |
2966 | if (!s) { | |
2967 | free(chr); | |
2968 | return NULL; | |
2969 | } | |
2970 | chr->opaque = s; | |
2971 | chr->chr_write = win_chr_write; | |
f331110f FB |
2972 | chr->chr_close = win_chr_close; |
2973 | ||
087f4ae0 | 2974 | if (win_chr_init(chr, filename) < 0) { |
f331110f FB |
2975 | free(s); |
2976 | free(chr); | |
2977 | return NULL; | |
2978 | } | |
86e94dea | 2979 | qemu_chr_reset(chr); |
f331110f FB |
2980 | return chr; |
2981 | } | |
2982 | ||
2983 | static int win_chr_pipe_poll(void *opaque) | |
2984 | { | |
087f4ae0 TS |
2985 | CharDriverState *chr = opaque; |
2986 | WinCharState *s = chr->opaque; | |
f331110f FB |
2987 | DWORD size; |
2988 | ||
2989 | PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); | |
2990 | if (size > 0) { | |
2991 | s->len = size; | |
087f4ae0 TS |
2992 | win_chr_read_poll(chr); |
2993 | win_chr_read(chr); | |
f331110f FB |
2994 | return 1; |
2995 | } | |
2996 | return 0; | |
2997 | } | |
2998 | ||
087f4ae0 | 2999 | static int win_chr_pipe_init(CharDriverState *chr, const char *filename) |
f331110f | 3000 | { |
087f4ae0 | 3001 | WinCharState *s = chr->opaque; |
f331110f FB |
3002 | OVERLAPPED ov; |
3003 | int ret; | |
3004 | DWORD size; | |
3005 | char openname[256]; | |
3b46e624 | 3006 | |
f331110f FB |
3007 | s->fpipe = TRUE; |
3008 | ||
3009 | s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); | |
3010 | if (!s->hsend) { | |
3011 | fprintf(stderr, "Failed CreateEvent\n"); | |
3012 | goto fail; | |
3013 | } | |
3014 | s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); | |
3015 | if (!s->hrecv) { | |
3016 | fprintf(stderr, "Failed CreateEvent\n"); | |
3017 | goto fail; | |
3018 | } | |
3b46e624 | 3019 | |
f331110f FB |
3020 | snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); |
3021 | s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, | |
3022 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | | |
3023 | PIPE_WAIT, | |
3024 | MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); | |
3025 | if (s->hcom == INVALID_HANDLE_VALUE) { | |
3026 | fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); | |
3027 | s->hcom = NULL; | |
3028 | goto fail; | |
3029 | } | |
3030 | ||
3031 | ZeroMemory(&ov, sizeof(ov)); | |
3032 | ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); | |
3033 | ret = ConnectNamedPipe(s->hcom, &ov); | |
3034 | if (ret) { | |
3035 | fprintf(stderr, "Failed ConnectNamedPipe\n"); | |
3036 | goto fail; | |
3037 | } | |
3038 | ||
3039 | ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); | |
3040 | if (!ret) { | |
3041 | fprintf(stderr, "Failed GetOverlappedResult\n"); | |
3042 | if (ov.hEvent) { | |
3043 | CloseHandle(ov.hEvent); | |
3044 | ov.hEvent = NULL; | |
3045 | } | |
3046 | goto fail; | |
3047 | } | |
3048 | ||
3049 | if (ov.hEvent) { | |
3050 | CloseHandle(ov.hEvent); | |
3051 | ov.hEvent = NULL; | |
3052 | } | |
087f4ae0 | 3053 | qemu_add_polling_cb(win_chr_pipe_poll, chr); |
f331110f FB |
3054 | return 0; |
3055 | ||
3056 | fail: | |
087f4ae0 | 3057 | win_chr_close(chr); |
f331110f FB |
3058 | return -1; |
3059 | } | |
3060 | ||
3061 | ||
52f61fde | 3062 | static CharDriverState *qemu_chr_open_win_pipe(const char *filename) |
f331110f FB |
3063 | { |
3064 | CharDriverState *chr; | |
3065 | WinCharState *s; | |
3066 | ||
3067 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
3068 | if (!chr) | |
3069 | return NULL; | |
3070 | s = qemu_mallocz(sizeof(WinCharState)); | |
3071 | if (!s) { | |
3072 | free(chr); | |
3073 | return NULL; | |
3074 | } | |
3075 | chr->opaque = s; | |
3076 | chr->chr_write = win_chr_write; | |
f331110f | 3077 | chr->chr_close = win_chr_close; |
3b46e624 | 3078 | |
087f4ae0 | 3079 | if (win_chr_pipe_init(chr, filename) < 0) { |
f331110f FB |
3080 | free(s); |
3081 | free(chr); | |
3082 | return NULL; | |
3083 | } | |
86e94dea | 3084 | qemu_chr_reset(chr); |
f331110f FB |
3085 | return chr; |
3086 | } | |
3087 | ||
52f61fde | 3088 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) |
f331110f FB |
3089 | { |
3090 | CharDriverState *chr; | |
3091 | WinCharState *s; | |
3092 | ||
3093 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
3094 | if (!chr) | |
3095 | return NULL; | |
3096 | s = qemu_mallocz(sizeof(WinCharState)); | |
3097 | if (!s) { | |
3098 | free(chr); | |
3099 | return NULL; | |
3100 | } | |
3101 | s->hcom = fd_out; | |
3102 | chr->opaque = s; | |
3103 | chr->chr_write = win_chr_write; | |
86e94dea | 3104 | qemu_chr_reset(chr); |
f331110f FB |
3105 | return chr; |
3106 | } | |
72d46479 TS |
3107 | |
3108 | static CharDriverState *qemu_chr_open_win_con(const char *filename) | |
3109 | { | |
3110 | return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); | |
3111 | } | |
3112 | ||
52f61fde | 3113 | static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) |
f331110f FB |
3114 | { |
3115 | HANDLE fd_out; | |
3b46e624 | 3116 | |
f331110f FB |
3117 | fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, |
3118 | OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); | |
3119 | if (fd_out == INVALID_HANDLE_VALUE) | |
3120 | return NULL; | |
3121 | ||
3122 | return qemu_chr_open_win_file(fd_out); | |
3123 | } | |
aec62507 | 3124 | #endif /* !_WIN32 */ |
f331110f | 3125 | |
0bab00f3 FB |
3126 | /***********************************************************/ |
3127 | /* UDP Net console */ | |
3128 | ||
3129 | typedef struct { | |
0bab00f3 FB |
3130 | int fd; |
3131 | struct sockaddr_in daddr; | |
60fe76f3 | 3132 | uint8_t buf[1024]; |
0bab00f3 FB |
3133 | int bufcnt; |
3134 | int bufptr; | |
3135 | int max_size; | |
3136 | } NetCharDriver; | |
3137 | ||
3138 | static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
3139 | { | |
3140 | NetCharDriver *s = chr->opaque; | |
3141 | ||
3142 | return sendto(s->fd, buf, len, 0, | |
3143 | (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); | |
3144 | } | |
3145 | ||
3146 | static int udp_chr_read_poll(void *opaque) | |
3147 | { | |
3148 | CharDriverState *chr = opaque; | |
3149 | NetCharDriver *s = chr->opaque; | |
3150 | ||
e5b0bc44 | 3151 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3152 | |
3153 | /* If there were any stray characters in the queue process them | |
3154 | * first | |
3155 | */ | |
3156 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 3157 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 3158 | s->bufptr++; |
e5b0bc44 | 3159 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3160 | } |
3161 | return s->max_size; | |
3162 | } | |
3163 | ||
3164 | static void udp_chr_read(void *opaque) | |
3165 | { | |
3166 | CharDriverState *chr = opaque; | |
3167 | NetCharDriver *s = chr->opaque; | |
3168 | ||
3169 | if (s->max_size == 0) | |
3170 | return; | |
3171 | s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
3172 | s->bufptr = s->bufcnt; | |
3173 | if (s->bufcnt <= 0) | |
3174 | return; | |
3175 | ||
3176 | s->bufptr = 0; | |
3177 | while (s->max_size > 0 && s->bufptr < s->bufcnt) { | |
e5b0bc44 | 3178 | qemu_chr_read(chr, &s->buf[s->bufptr], 1); |
0bab00f3 | 3179 | s->bufptr++; |
e5b0bc44 | 3180 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3181 | } |
3182 | } | |
3183 | ||
e5b0bc44 | 3184 | static void udp_chr_update_read_handler(CharDriverState *chr) |
0bab00f3 FB |
3185 | { |
3186 | NetCharDriver *s = chr->opaque; | |
3187 | ||
3188 | if (s->fd >= 0) { | |
0bab00f3 FB |
3189 | qemu_set_fd_handler2(s->fd, udp_chr_read_poll, |
3190 | udp_chr_read, NULL, chr); | |
3191 | } | |
3192 | } | |
3193 | ||
3194 | int parse_host_port(struct sockaddr_in *saddr, const char *str); | |
52f61fde TS |
3195 | #ifndef _WIN32 |
3196 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); | |
3197 | #endif | |
951f1351 FB |
3198 | int parse_host_src_port(struct sockaddr_in *haddr, |
3199 | struct sockaddr_in *saddr, | |
3200 | const char *str); | |
0bab00f3 | 3201 | |
52f61fde | 3202 | static CharDriverState *qemu_chr_open_udp(const char *def) |
0bab00f3 FB |
3203 | { |
3204 | CharDriverState *chr = NULL; | |
3205 | NetCharDriver *s = NULL; | |
3206 | int fd = -1; | |
951f1351 | 3207 | struct sockaddr_in saddr; |
0bab00f3 FB |
3208 | |
3209 | chr = qemu_mallocz(sizeof(CharDriverState)); | |
3210 | if (!chr) | |
3211 | goto return_err; | |
3212 | s = qemu_mallocz(sizeof(NetCharDriver)); | |
3213 | if (!s) | |
3214 | goto return_err; | |
3215 | ||
3216 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
3217 | if (fd < 0) { | |
3218 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
3219 | goto return_err; | |
3220 | } | |
3221 | ||
951f1351 FB |
3222 | if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { |
3223 | printf("Could not parse: %s\n", def); | |
3224 | goto return_err; | |
0bab00f3 FB |
3225 | } |
3226 | ||
951f1351 | 3227 | if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) |
0bab00f3 FB |
3228 | { |
3229 | perror("bind"); | |
3230 | goto return_err; | |
3231 | } | |
3232 | ||
3233 | s->fd = fd; | |
3234 | s->bufcnt = 0; | |
3235 | s->bufptr = 0; | |
3236 | chr->opaque = s; | |
3237 | chr->chr_write = udp_chr_write; | |
e5b0bc44 | 3238 | chr->chr_update_read_handler = udp_chr_update_read_handler; |
0bab00f3 FB |
3239 | return chr; |
3240 | ||
3241 | return_err: | |
3242 | if (chr) | |
3243 | free(chr); | |
3244 | if (s) | |
3245 | free(s); | |
3246 | if (fd >= 0) | |
3247 | closesocket(fd); | |
3248 | return NULL; | |
3249 | } | |
3250 | ||
3251 | /***********************************************************/ | |
3252 | /* TCP Net console */ | |
3253 | ||
3254 | typedef struct { | |
0bab00f3 FB |
3255 | int fd, listen_fd; |
3256 | int connected; | |
3257 | int max_size; | |
951f1351 | 3258 | int do_telnetopt; |
e5b0bc44 | 3259 | int do_nodelay; |
ffd843bc | 3260 | int is_unix; |
0bab00f3 FB |
3261 | } TCPCharDriver; |
3262 | ||
3263 | static void tcp_chr_accept(void *opaque); | |
3264 | ||
3265 | static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) | |
3266 | { | |
3267 | TCPCharDriver *s = chr->opaque; | |
3268 | if (s->connected) { | |
3269 | return send_all(s->fd, buf, len); | |
3270 | } else { | |
3271 | /* XXX: indicate an error ? */ | |
3272 | return len; | |
3273 | } | |
3274 | } | |
3275 | ||
3276 | static int tcp_chr_read_poll(void *opaque) | |
3277 | { | |
3278 | CharDriverState *chr = opaque; | |
3279 | TCPCharDriver *s = chr->opaque; | |
3280 | if (!s->connected) | |
3281 | return 0; | |
e5b0bc44 | 3282 | s->max_size = qemu_chr_can_read(chr); |
0bab00f3 FB |
3283 | return s->max_size; |
3284 | } | |
3285 | ||
951f1351 FB |
3286 | #define IAC 255 |
3287 | #define IAC_BREAK 243 | |
3288 | static void tcp_chr_process_IAC_bytes(CharDriverState *chr, | |
3289 | TCPCharDriver *s, | |
60fe76f3 | 3290 | uint8_t *buf, int *size) |
951f1351 FB |
3291 | { |
3292 | /* Handle any telnet client's basic IAC options to satisfy char by | |
3293 | * char mode with no echo. All IAC options will be removed from | |
3294 | * the buf and the do_telnetopt variable will be used to track the | |
3295 | * state of the width of the IAC information. | |
3296 | * | |
3297 | * IAC commands come in sets of 3 bytes with the exception of the | |
3298 | * "IAC BREAK" command and the double IAC. | |
3299 | */ | |
3300 | ||
3301 | int i; | |
3302 | int j = 0; | |
3303 | ||
3304 | for (i = 0; i < *size; i++) { | |
3305 | if (s->do_telnetopt > 1) { | |
3306 | if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { | |
3307 | /* Double IAC means send an IAC */ | |
3308 | if (j != i) | |
3309 | buf[j] = buf[i]; | |
3310 | j++; | |
3311 | s->do_telnetopt = 1; | |
3312 | } else { | |
3313 | if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { | |
3314 | /* Handle IAC break commands by sending a serial break */ | |
e5b0bc44 | 3315 | qemu_chr_event(chr, CHR_EVENT_BREAK); |
951f1351 FB |
3316 | s->do_telnetopt++; |
3317 | } | |
3318 | s->do_telnetopt++; | |
3319 | } | |
3320 | if (s->do_telnetopt >= 4) { | |
3321 | s->do_telnetopt = 1; | |
3322 | } | |
3323 | } else { | |
3324 | if ((unsigned char)buf[i] == IAC) { | |
3325 | s->do_telnetopt = 2; | |
3326 | } else { | |
3327 | if (j != i) | |
3328 | buf[j] = buf[i]; | |
3329 | j++; | |
3330 | } | |
3331 | } | |
3332 | } | |
3333 | *size = j; | |
3334 | } | |
3335 | ||
0bab00f3 FB |
3336 | static void tcp_chr_read(void *opaque) |
3337 | { | |
3338 | CharDriverState *chr = opaque; | |
3339 | TCPCharDriver *s = chr->opaque; | |
3340 | uint8_t buf[1024]; | |
3341 | int len, size; | |
3342 | ||
3343 | if (!s->connected || s->max_size <= 0) | |
3344 | return; | |
3345 | len = sizeof(buf); | |
3346 | if (len > s->max_size) | |
3347 | len = s->max_size; | |
3348 | size = recv(s->fd, buf, len, 0); | |
3349 | if (size == 0) { | |
3350 | /* connection closed */ | |
3351 | s->connected = 0; | |
3352 | if (s->listen_fd >= 0) { | |
3353 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
3354 | } | |
3355 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
3356 | closesocket(s->fd); | |
3357 | s->fd = -1; | |
3358 | } else if (size > 0) { | |
951f1351 FB |
3359 | if (s->do_telnetopt) |
3360 | tcp_chr_process_IAC_bytes(chr, s, buf, &size); | |
3361 | if (size > 0) | |
e5b0bc44 | 3362 | qemu_chr_read(chr, buf, size); |
0bab00f3 FB |
3363 | } |
3364 | } | |
3365 | ||
0bab00f3 FB |
3366 | static void tcp_chr_connect(void *opaque) |
3367 | { | |
3368 | CharDriverState *chr = opaque; | |
3369 | TCPCharDriver *s = chr->opaque; | |
3370 | ||
3371 | s->connected = 1; | |
3372 | qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, | |
3373 | tcp_chr_read, NULL, chr); | |
86e94dea | 3374 | qemu_chr_reset(chr); |
0bab00f3 FB |
3375 | } |
3376 | ||
951f1351 FB |
3377 | #define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; |
3378 | static void tcp_chr_telnet_init(int fd) | |
3379 | { | |
3380 | char buf[3]; | |
3381 | /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ | |
3382 | IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ | |
3383 | send(fd, (char *)buf, 3, 0); | |
3384 | IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ | |
3385 | send(fd, (char *)buf, 3, 0); | |
3386 | IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ | |
3387 | send(fd, (char *)buf, 3, 0); | |
3388 | IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ | |
3389 | send(fd, (char *)buf, 3, 0); | |
3390 | } | |
3391 | ||
f7499989 PB |
3392 | static void socket_set_nodelay(int fd) |
3393 | { | |
3394 | int val = 1; | |
3395 | setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); | |
3396 | } | |
3397 | ||
0bab00f3 FB |
3398 | static void tcp_chr_accept(void *opaque) |
3399 | { | |
3400 | CharDriverState *chr = opaque; | |
3401 | TCPCharDriver *s = chr->opaque; | |
3402 | struct sockaddr_in saddr; | |
ffd843bc TS |
3403 | #ifndef _WIN32 |
3404 | struct sockaddr_un uaddr; | |
3405 | #endif | |
3406 | struct sockaddr *addr; | |
0bab00f3 FB |
3407 | socklen_t len; |
3408 | int fd; | |
3409 | ||
3410 | for(;;) { | |
ffd843bc TS |
3411 | #ifndef _WIN32 |
3412 | if (s->is_unix) { | |
3413 | len = sizeof(uaddr); | |
3414 | addr = (struct sockaddr *)&uaddr; | |
3415 | } else | |
3416 | #endif | |
3417 | { | |
3418 | len = sizeof(saddr); | |
3419 | addr = (struct sockaddr *)&saddr; | |
3420 | } | |
3421 | fd = accept(s->listen_fd, addr, &len); | |
0bab00f3 FB |
3422 | if (fd < 0 && errno != EINTR) { |
3423 | return; | |
3424 | } else if (fd >= 0) { | |
951f1351 FB |
3425 | if (s->do_telnetopt) |
3426 | tcp_chr_telnet_init(fd); | |
0bab00f3 FB |
3427 | break; |
3428 | } | |
3429 | } | |
3430 | socket_set_nonblock(fd); | |
f7499989 PB |
3431 | if (s->do_nodelay) |
3432 | socket_set_nodelay(fd); | |
0bab00f3 FB |
3433 | s->fd = fd; |
3434 | qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); | |
3435 | tcp_chr_connect(chr); | |
3436 | } | |
3437 | ||
3438 | static void tcp_chr_close(CharDriverState *chr) | |
3439 | { | |
3440 | TCPCharDriver *s = chr->opaque; | |
3441 | if (s->fd >= 0) | |
3442 | closesocket(s->fd); | |
3443 | if (s->listen_fd >= 0) | |
3444 | closesocket(s->listen_fd); | |
3445 | qemu_free(s); | |
3446 | } | |
3447 | ||
5fafdf24 | 3448 | static CharDriverState *qemu_chr_open_tcp(const char *host_str, |
ffd843bc TS |
3449 | int is_telnet, |
3450 | int is_unix) | |
0bab00f3 FB |
3451 | { |
3452 | CharDriverState *chr = NULL; | |
3453 | TCPCharDriver *s = NULL; | |
3454 | int fd = -1, ret, err, val; | |
951f1351 FB |
3455 | int is_listen = 0; |
3456 | int is_waitconnect = 1; | |
f7499989 | 3457 | int do_nodelay = 0; |
951f1351 | 3458 | const char *ptr; |
0bab00f3 | 3459 | struct sockaddr_in saddr; |
ffd843bc TS |
3460 | #ifndef _WIN32 |
3461 | struct sockaddr_un uaddr; | |
3462 | #endif | |
3463 | struct sockaddr *addr; | |
3464 | socklen_t addrlen; | |
0bab00f3 | 3465 | |
ffd843bc TS |
3466 | #ifndef _WIN32 |
3467 | if (is_unix) { | |
3468 | addr = (struct sockaddr *)&uaddr; | |
3469 | addrlen = sizeof(uaddr); | |
3470 | if (parse_unix_path(&uaddr, host_str) < 0) | |
3471 | goto fail; | |
3472 | } else | |
3473 | #endif | |
3474 | { | |
3475 | addr = (struct sockaddr *)&saddr; | |
3476 | addrlen = sizeof(saddr); | |
3477 | if (parse_host_port(&saddr, host_str) < 0) | |
3478 | goto fail; | |
3479 | } | |
0bab00f3 | 3480 | |
951f1351 FB |
3481 | ptr = host_str; |
3482 | while((ptr = strchr(ptr,','))) { | |
3483 | ptr++; | |
3484 | if (!strncmp(ptr,"server",6)) { | |
3485 | is_listen = 1; | |
3486 | } else if (!strncmp(ptr,"nowait",6)) { | |
3487 | is_waitconnect = 0; | |
f7499989 PB |
3488 | } else if (!strncmp(ptr,"nodelay",6)) { |
3489 | do_nodelay = 1; | |
951f1351 FB |
3490 | } else { |
3491 | printf("Unknown option: %s\n", ptr); | |
3492 | goto fail; | |
3493 | } | |
3494 | } | |
3495 | if (!is_listen) | |
3496 | is_waitconnect = 0; | |
3497 | ||
0bab00f3 FB |
3498 | chr = qemu_mallocz(sizeof(CharDriverState)); |
3499 | if (!chr) | |
3500 | goto fail; | |
3501 | s = qemu_mallocz(sizeof(TCPCharDriver)); | |
3502 | if (!s) | |
3503 | goto fail; | |
ffd843bc TS |
3504 | |
3505 | #ifndef _WIN32 | |
3506 | if (is_unix) | |
3507 | fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3508 | else | |
3509 | #endif | |
3510 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
5fafdf24 TS |
3511 | |
3512 | if (fd < 0) | |
0bab00f3 | 3513 | goto fail; |
951f1351 FB |
3514 | |
3515 | if (!is_waitconnect) | |
3516 | socket_set_nonblock(fd); | |
0bab00f3 FB |
3517 | |
3518 | s->connected = 0; | |
3519 | s->fd = -1; | |
3520 | s->listen_fd = -1; | |
ffd843bc | 3521 | s->is_unix = is_unix; |
f7499989 | 3522 | s->do_nodelay = do_nodelay && !is_unix; |
ffd843bc TS |
3523 | |
3524 | chr->opaque = s; | |
3525 | chr->chr_write = tcp_chr_write; | |
ffd843bc TS |
3526 | chr->chr_close = tcp_chr_close; |
3527 | ||
0bab00f3 FB |
3528 | if (is_listen) { |
3529 | /* allow fast reuse */ | |
ffd843bc TS |
3530 | #ifndef _WIN32 |
3531 | if (is_unix) { | |
3532 | char path[109]; | |
ae45d369 | 3533 | pstrcpy(path, sizeof(path), uaddr.sun_path); |
ffd843bc TS |
3534 | unlink(path); |
3535 | } else | |
3536 | #endif | |
3537 | { | |
3538 | val = 1; | |
3539 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); | |
3540 | } | |
3b46e624 | 3541 | |
ffd843bc TS |
3542 | ret = bind(fd, addr, addrlen); |
3543 | if (ret < 0) | |
0bab00f3 | 3544 | goto fail; |
ffd843bc | 3545 | |
0bab00f3 FB |
3546 | ret = listen(fd, 0); |
3547 | if (ret < 0) | |
3548 | goto fail; | |
ffd843bc | 3549 | |
0bab00f3 FB |
3550 | s->listen_fd = fd; |
3551 | qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); | |
951f1351 FB |
3552 | if (is_telnet) |
3553 | s->do_telnetopt = 1; | |
0bab00f3 FB |
3554 | } else { |
3555 | for(;;) { | |
ffd843bc | 3556 | ret = connect(fd, addr, addrlen); |
0bab00f3 FB |
3557 | if (ret < 0) { |
3558 | err = socket_error(); | |
3559 | if (err == EINTR || err == EWOULDBLOCK) { | |
3560 | } else if (err == EINPROGRESS) { | |
3561 | break; | |
f5b12268 TS |
3562 | #ifdef _WIN32 |
3563 | } else if (err == WSAEALREADY) { | |
3564 | break; | |
3565 | #endif | |
0bab00f3 FB |
3566 | } else { |
3567 | goto fail; | |
3568 | } | |
3569 | } else { | |
3570 | s->connected = 1; | |
3571 | break; | |
3572 | } | |
3573 | } | |
3574 | s->fd = fd; | |
f7499989 | 3575 | socket_set_nodelay(fd); |
0bab00f3 FB |
3576 | if (s->connected) |
3577 | tcp_chr_connect(chr); | |
3578 | else | |
3579 | qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); | |
3580 | } | |
3b46e624 | 3581 | |
951f1351 FB |
3582 | if (is_listen && is_waitconnect) { |
3583 | printf("QEMU waiting for connection on: %s\n", host_str); | |
3584 | tcp_chr_accept(chr); | |
3585 | socket_set_nonblock(s->listen_fd); | |
3586 | } | |
3587 | ||
0bab00f3 FB |
3588 | return chr; |
3589 | fail: | |
3590 | if (fd >= 0) | |
3591 | closesocket(fd); | |
3592 | qemu_free(s); | |
3593 | qemu_free(chr); | |
3594 | return NULL; | |
3595 | } | |
3596 | ||
82c643ff FB |
3597 | CharDriverState *qemu_chr_open(const char *filename) |
3598 | { | |
f8d179e3 | 3599 | const char *p; |
fd1dff4b | 3600 | |
82c643ff | 3601 | if (!strcmp(filename, "vc")) { |
af3a9031 TS |
3602 | return text_console_init(&display_state, 0); |
3603 | } else if (strstart(filename, "vc:", &p)) { | |
3604 | return text_console_init(&display_state, p); | |
82c643ff FB |
3605 | } else if (!strcmp(filename, "null")) { |
3606 | return qemu_chr_open_null(); | |
5fafdf24 | 3607 | } else |
0bab00f3 | 3608 | if (strstart(filename, "tcp:", &p)) { |
ffd843bc | 3609 | return qemu_chr_open_tcp(p, 0, 0); |
0bab00f3 | 3610 | } else |
951f1351 | 3611 | if (strstart(filename, "telnet:", &p)) { |
ffd843bc | 3612 | return qemu_chr_open_tcp(p, 1, 0); |
0bab00f3 FB |
3613 | } else |
3614 | if (strstart(filename, "udp:", &p)) { | |
3615 | return qemu_chr_open_udp(p); | |
3616 | } else | |
20d8a3ed TS |
3617 | if (strstart(filename, "mon:", &p)) { |
3618 | CharDriverState *drv = qemu_chr_open(p); | |
3619 | if (drv) { | |
3620 | drv = qemu_chr_open_mux(drv); | |
3621 | monitor_init(drv, !nographic); | |
3622 | return drv; | |
3623 | } | |
3624 | printf("Unable to open driver: %s\n", p); | |
3625 | return 0; | |
3626 | } else | |
7664728b | 3627 | #ifndef _WIN32 |
ffd843bc TS |
3628 | if (strstart(filename, "unix:", &p)) { |
3629 | return qemu_chr_open_tcp(p, 0, 1); | |
3630 | } else if (strstart(filename, "file:", &p)) { | |
f8d179e3 FB |
3631 | return qemu_chr_open_file_out(p); |
3632 | } else if (strstart(filename, "pipe:", &p)) { | |
3633 | return qemu_chr_open_pipe(p); | |
7664728b | 3634 | } else if (!strcmp(filename, "pty")) { |
82c643ff FB |
3635 | return qemu_chr_open_pty(); |
3636 | } else if (!strcmp(filename, "stdio")) { | |
3637 | return qemu_chr_open_stdio(); | |
5fafdf24 | 3638 | } else |
f8d179e3 | 3639 | #if defined(__linux__) |
e57a8c0e FB |
3640 | if (strstart(filename, "/dev/parport", NULL)) { |
3641 | return qemu_chr_open_pp(filename); | |
5fafdf24 | 3642 | } else |
aec62507 | 3643 | #endif |
3fda388a | 3644 | #if defined(__linux__) || defined(__sun__) |
f8d179e3 FB |
3645 | if (strstart(filename, "/dev/", NULL)) { |
3646 | return qemu_chr_open_tty(filename); | |
3fda388a TS |
3647 | } else |
3648 | #endif | |
aec62507 | 3649 | #else /* !_WIN32 */ |
f331110f FB |
3650 | if (strstart(filename, "COM", NULL)) { |
3651 | return qemu_chr_open_win(filename); | |
3652 | } else | |
3653 | if (strstart(filename, "pipe:", &p)) { | |
3654 | return qemu_chr_open_win_pipe(p); | |
3655 | } else | |
72d46479 TS |
3656 | if (strstart(filename, "con:", NULL)) { |
3657 | return qemu_chr_open_win_con(filename); | |
3658 | } else | |
f331110f FB |
3659 | if (strstart(filename, "file:", &p)) { |
3660 | return qemu_chr_open_win_file_out(p); | |
2e4d9fb1 AJ |
3661 | } else |
3662 | #endif | |
3663 | #ifdef CONFIG_BRLAPI | |
3664 | if (!strcmp(filename, "braille")) { | |
3665 | return chr_baum_init(); | |
3666 | } else | |
82c643ff FB |
3667 | #endif |
3668 | { | |
3669 | return NULL; | |
3670 | } | |
3671 | } | |
3672 | ||
f331110f FB |
3673 | void qemu_chr_close(CharDriverState *chr) |
3674 | { | |
3675 | if (chr->chr_close) | |
3676 | chr->chr_close(chr); | |
a11d070e | 3677 | qemu_free(chr); |
f331110f FB |
3678 | } |
3679 | ||
80cabfad | 3680 | /***********************************************************/ |
7c9d8e07 | 3681 | /* network device redirectors */ |
330d0414 | 3682 | |
3f4afa14 | 3683 | __attribute__ (( unused )) |
9596ebb7 | 3684 | static void hex_dump(FILE *f, const uint8_t *buf, int size) |
c20709aa FB |
3685 | { |
3686 | int len, i, j, c; | |
3687 | ||
3688 | for(i=0;i<size;i+=16) { | |
3689 | len = size - i; | |
3690 | if (len > 16) | |
3691 | len = 16; | |
3692 | fprintf(f, "%08x ", i); | |
3693 | for(j=0;j<16;j++) { | |
3694 | if (j < len) | |
3695 | fprintf(f, " %02x", buf[i+j]); | |
3696 | else | |
3697 | fprintf(f, " "); | |
3698 | } | |
3699 | fprintf(f, " "); | |
3700 | for(j=0;j<len;j++) { | |
3701 | c = buf[i+j]; | |
3702 | if (c < ' ' || c > '~') | |
3703 | c = '.'; | |
3704 | fprintf(f, "%c", c); | |
3705 | } | |
3706 | fprintf(f, "\n"); | |
3707 | } | |
3708 | } | |
3709 | ||
7c9d8e07 | 3710 | static int parse_macaddr(uint8_t *macaddr, const char *p) |
c20709aa | 3711 | { |
7c9d8e07 | 3712 | int i; |
76ea08f9 AZ |
3713 | char *last_char; |
3714 | long int offset; | |
3715 | ||
3716 | errno = 0; | |
3717 | offset = strtol(p, &last_char, 0); | |
3718 | if (0 == errno && '\0' == *last_char && | |
3719 | offset >= 0 && offset <= 0xFFFFFF) { | |
3720 | macaddr[3] = (offset & 0xFF0000) >> 16; | |
3721 | macaddr[4] = (offset & 0xFF00) >> 8; | |
3722 | macaddr[5] = offset & 0xFF; | |
3723 | return 0; | |
3724 | } else { | |
3725 | for(i = 0; i < 6; i++) { | |
3726 | macaddr[i] = strtol(p, (char **)&p, 16); | |
3727 | if (i == 5) { | |
3728 | if (*p != '\0') | |
3729 | return -1; | |
3730 | } else { | |
3731 | if (*p != ':' && *p != '-') | |
3732 | return -1; | |
3733 | p++; | |
3734 | } | |
7c9d8e07 | 3735 | } |
76ea08f9 | 3736 | return 0; |
7c9d8e07 | 3737 | } |
76ea08f9 AZ |
3738 | |
3739 | return -1; | |
c20709aa | 3740 | } |
67b915a5 | 3741 | |
7c9d8e07 | 3742 | static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) |
67b915a5 | 3743 | { |
7c9d8e07 FB |
3744 | const char *p, *p1; |
3745 | int len; | |
3746 | p = *pp; | |
3747 | p1 = strchr(p, sep); | |
3748 | if (!p1) | |
3749 | return -1; | |
3750 | len = p1 - p; | |
3751 | p1++; | |
3752 | if (buf_size > 0) { | |
3753 | if (len > buf_size - 1) | |
3754 | len = buf_size - 1; | |
3755 | memcpy(buf, p, len); | |
3756 | buf[len] = '\0'; | |
3757 | } | |
3758 | *pp = p1; | |
3759 | return 0; | |
c20709aa FB |
3760 | } |
3761 | ||
951f1351 FB |
3762 | int parse_host_src_port(struct sockaddr_in *haddr, |
3763 | struct sockaddr_in *saddr, | |
3764 | const char *input_str) | |
3765 | { | |
3766 | char *str = strdup(input_str); | |
3767 | char *host_str = str; | |
3768 | char *src_str; | |
3769 | char *ptr; | |
3770 | ||
3771 | /* | |
3772 | * Chop off any extra arguments at the end of the string which | |
3773 | * would start with a comma, then fill in the src port information | |
3774 | * if it was provided else use the "any address" and "any port". | |
3775 | */ | |
3776 | if ((ptr = strchr(str,','))) | |
3777 | *ptr = '\0'; | |
3778 | ||
3779 | if ((src_str = strchr(input_str,'@'))) { | |
3780 | *src_str = '\0'; | |
3781 | src_str++; | |
3782 | } | |
3783 | ||
3784 | if (parse_host_port(haddr, host_str) < 0) | |
3785 | goto fail; | |
3786 | ||
3787 | if (!src_str || *src_str == '\0') | |
3788 | src_str = ":0"; | |
3789 | ||
3790 | if (parse_host_port(saddr, src_str) < 0) | |
3791 | goto fail; | |
3792 | ||
3793 | free(str); | |
3794 | return(0); | |
3795 | ||
3796 | fail: | |
3797 | free(str); | |
3798 | return -1; | |
3799 | } | |
3800 | ||
7c9d8e07 FB |
3801 | int parse_host_port(struct sockaddr_in *saddr, const char *str) |
3802 | { | |
3803 | char buf[512]; | |
3804 | struct hostent *he; | |
3805 | const char *p, *r; | |
3806 | int port; | |
3807 | ||
3808 | p = str; | |
3809 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3810 | return -1; | |
3811 | saddr->sin_family = AF_INET; | |
3812 | if (buf[0] == '\0') { | |
3813 | saddr->sin_addr.s_addr = 0; | |
3814 | } else { | |
3815 | if (isdigit(buf[0])) { | |
3816 | if (!inet_aton(buf, &saddr->sin_addr)) | |
3817 | return -1; | |
3818 | } else { | |
7c9d8e07 FB |
3819 | if ((he = gethostbyname(buf)) == NULL) |
3820 | return - 1; | |
3821 | saddr->sin_addr = *(struct in_addr *)he->h_addr; | |
7c9d8e07 FB |
3822 | } |
3823 | } | |
3824 | port = strtol(p, (char **)&r, 0); | |
3825 | if (r == p) | |
3826 | return -1; | |
3827 | saddr->sin_port = htons(port); | |
3828 | return 0; | |
3829 | } | |
c20709aa | 3830 | |
52f61fde TS |
3831 | #ifndef _WIN32 |
3832 | static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) | |
ffd843bc TS |
3833 | { |
3834 | const char *p; | |
3835 | int len; | |
3836 | ||
3837 | len = MIN(108, strlen(str)); | |
3838 | p = strchr(str, ','); | |
3839 | if (p) | |
3840 | len = MIN(len, p - str); | |
3841 | ||
3842 | memset(uaddr, 0, sizeof(*uaddr)); | |
3843 | ||
3844 | uaddr->sun_family = AF_UNIX; | |
3845 | memcpy(uaddr->sun_path, str, len); | |
3846 | ||
3847 | return 0; | |
3848 | } | |
52f61fde | 3849 | #endif |
ffd843bc | 3850 | |
7c9d8e07 FB |
3851 | /* find or alloc a new VLAN */ |
3852 | VLANState *qemu_find_vlan(int id) | |
c20709aa | 3853 | { |
7c9d8e07 FB |
3854 | VLANState **pvlan, *vlan; |
3855 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
3856 | if (vlan->id == id) | |
3857 | return vlan; | |
3858 | } | |
3859 | vlan = qemu_mallocz(sizeof(VLANState)); | |
3860 | if (!vlan) | |
3861 | return NULL; | |
3862 | vlan->id = id; | |
3863 | vlan->next = NULL; | |
3864 | pvlan = &first_vlan; | |
3865 | while (*pvlan != NULL) | |
3866 | pvlan = &(*pvlan)->next; | |
3867 | *pvlan = vlan; | |
3868 | return vlan; | |
c20709aa FB |
3869 | } |
3870 | ||
7c9d8e07 | 3871 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
d861b05e PB |
3872 | IOReadHandler *fd_read, |
3873 | IOCanRWHandler *fd_can_read, | |
3874 | void *opaque) | |
c20709aa | 3875 | { |
7c9d8e07 FB |
3876 | VLANClientState *vc, **pvc; |
3877 | vc = qemu_mallocz(sizeof(VLANClientState)); | |
3878 | if (!vc) | |
3879 | return NULL; | |
3880 | vc->fd_read = fd_read; | |
d861b05e | 3881 | vc->fd_can_read = fd_can_read; |
7c9d8e07 FB |
3882 | vc->opaque = opaque; |
3883 | vc->vlan = vlan; | |
3884 | ||
3885 | vc->next = NULL; | |
3886 | pvc = &vlan->first_client; | |
3887 | while (*pvc != NULL) | |
3888 | pvc = &(*pvc)->next; | |
3889 | *pvc = vc; | |
3890 | return vc; | |
c20709aa FB |
3891 | } |
3892 | ||
dcf414d6 AZ |
3893 | void qemu_del_vlan_client(VLANClientState *vc) |
3894 | { | |
3895 | VLANClientState **pvc = &vc->vlan->first_client; | |
3896 | ||
3897 | while (*pvc != NULL) | |
3898 | if (*pvc == vc) { | |
3899 | *pvc = vc->next; | |
3900 | free(vc); | |
3901 | break; | |
3902 | } else | |
3903 | pvc = &(*pvc)->next; | |
3904 | } | |
3905 | ||
d861b05e PB |
3906 | int qemu_can_send_packet(VLANClientState *vc1) |
3907 | { | |
3908 | VLANState *vlan = vc1->vlan; | |
3909 | VLANClientState *vc; | |
3910 | ||
3911 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3912 | if (vc != vc1) { | |
fbd1711d AZ |
3913 | if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) |
3914 | return 1; | |
d861b05e PB |
3915 | } |
3916 | } | |
fbd1711d | 3917 | return 0; |
d861b05e PB |
3918 | } |
3919 | ||
7c9d8e07 | 3920 | void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) |
c20709aa | 3921 | { |
7c9d8e07 FB |
3922 | VLANState *vlan = vc1->vlan; |
3923 | VLANClientState *vc; | |
3924 | ||
3925 | #if 0 | |
3926 | printf("vlan %d send:\n", vlan->id); | |
3927 | hex_dump(stdout, buf, size); | |
3928 | #endif | |
3929 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { | |
3930 | if (vc != vc1) { | |
3931 | vc->fd_read(vc->opaque, buf, size); | |
3932 | } | |
3933 | } | |
67b915a5 FB |
3934 | } |
3935 | ||
c20709aa FB |
3936 | #if defined(CONFIG_SLIRP) |
3937 | ||
3938 | /* slirp network adapter */ | |
3939 | ||
c20709aa | 3940 | static int slirp_inited; |
7c9d8e07 | 3941 | static VLANClientState *slirp_vc; |
c20709aa FB |
3942 | |
3943 | int slirp_can_output(void) | |
3944 | { | |
3b7f5d47 | 3945 | return !slirp_vc || qemu_can_send_packet(slirp_vc); |
c20709aa FB |
3946 | } |
3947 | ||
3948 | void slirp_output(const uint8_t *pkt, int pkt_len) | |
67b915a5 | 3949 | { |
c20709aa | 3950 | #if 0 |
7c9d8e07 | 3951 | printf("slirp output:\n"); |
c20709aa FB |
3952 | hex_dump(stdout, pkt, pkt_len); |
3953 | #endif | |
3b7f5d47 PB |
3954 | if (!slirp_vc) |
3955 | return; | |
7c9d8e07 | 3956 | qemu_send_packet(slirp_vc, pkt, pkt_len); |
67b915a5 FB |
3957 | } |
3958 | ||
7c9d8e07 | 3959 | static void slirp_receive(void *opaque, const uint8_t *buf, int size) |
c20709aa FB |
3960 | { |
3961 | #if 0 | |
7c9d8e07 | 3962 | printf("slirp input:\n"); |
c20709aa FB |
3963 | hex_dump(stdout, buf, size); |
3964 | #endif | |
3965 | slirp_input(buf, size); | |
3966 | } | |
3967 | ||
7c9d8e07 | 3968 | static int net_slirp_init(VLANState *vlan) |
c20709aa FB |
3969 | { |
3970 | if (!slirp_inited) { | |
3971 | slirp_inited = 1; | |
3972 | slirp_init(); | |
3973 | } | |
5fafdf24 | 3974 | slirp_vc = qemu_new_vlan_client(vlan, |
d861b05e | 3975 | slirp_receive, NULL, NULL); |
7c9d8e07 | 3976 | snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); |
9bf05444 FB |
3977 | return 0; |
3978 | } | |
3979 | ||
3980 | static void net_slirp_redir(const char *redir_str) | |
3981 | { | |
3982 | int is_udp; | |
3983 | char buf[256], *r; | |
3984 | const char *p; | |
3985 | struct in_addr guest_addr; | |
3986 | int host_port, guest_port; | |
3b46e624 | 3987 | |
9bf05444 FB |
3988 | if (!slirp_inited) { |
3989 | slirp_inited = 1; | |
3990 | slirp_init(); | |
3991 | } | |
3992 | ||
3993 | p = redir_str; | |
3994 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
3995 | goto fail; | |
3996 | if (!strcmp(buf, "tcp")) { | |
3997 | is_udp = 0; | |
3998 | } else if (!strcmp(buf, "udp")) { | |
3999 | is_udp = 1; | |
4000 | } else { | |
4001 | goto fail; | |
4002 | } | |
4003 | ||
4004 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
4005 | goto fail; | |
4006 | host_port = strtol(buf, &r, 0); | |
4007 | if (r == buf) | |
4008 | goto fail; | |
4009 | ||
4010 | if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) | |
4011 | goto fail; | |
4012 | if (buf[0] == '\0') { | |
4013 | pstrcpy(buf, sizeof(buf), "10.0.2.15"); | |
4014 | } | |
4015 | if (!inet_aton(buf, &guest_addr)) | |
4016 | goto fail; | |
3b46e624 | 4017 | |
9bf05444 FB |
4018 | guest_port = strtol(p, &r, 0); |
4019 | if (r == p) | |
4020 | goto fail; | |
3b46e624 | 4021 | |
9bf05444 FB |
4022 | if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { |
4023 | fprintf(stderr, "qemu: could not set up redirection\n"); | |
4024 | exit(1); | |
4025 | } | |
4026 | return; | |
4027 | fail: | |
4028 | fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); | |
4029 | exit(1); | |
4030 | } | |
3b46e624 | 4031 | |
c94c8d64 FB |
4032 | #ifndef _WIN32 |
4033 | ||
9d728e8c FB |
4034 | char smb_dir[1024]; |
4035 | ||
044fae83 | 4036 | static void erase_dir(char *dir_name) |
9d728e8c FB |
4037 | { |
4038 | DIR *d; | |
4039 | struct dirent *de; | |
4040 | char filename[1024]; | |
4041 | ||
4042 | /* erase all the files in the directory */ | |
044fae83 AZ |
4043 | if ((d = opendir(dir_name)) != 0) { |
4044 | for(;;) { | |
4045 | de = readdir(d); | |
4046 | if (!de) | |
4047 | break; | |
4048 | if (strcmp(de->d_name, ".") != 0 && | |
4049 | strcmp(de->d_name, "..") != 0) { | |
4050 | snprintf(filename, sizeof(filename), "%s/%s", | |
4051 | smb_dir, de->d_name); | |
4052 | if (unlink(filename) != 0) /* is it a directory? */ | |
4053 | erase_dir(filename); | |
4054 | } | |
9d728e8c | 4055 | } |
044fae83 AZ |
4056 | closedir(d); |
4057 | rmdir(dir_name); | |
9d728e8c | 4058 | } |
044fae83 AZ |
4059 | } |
4060 | ||
4061 | /* automatic user mode samba server configuration */ | |
4062 | static void smb_exit(void) | |
4063 | { | |
4064 | erase_dir(smb_dir); | |
9d728e8c FB |
4065 | } |
4066 | ||
4067 | /* automatic user mode samba server configuration */ | |
9596ebb7 | 4068 | static void net_slirp_smb(const char *exported_dir) |
9d728e8c FB |
4069 | { |
4070 | char smb_conf[1024]; | |
4071 | char smb_cmdline[1024]; | |
4072 | FILE *f; | |
4073 | ||
4074 | if (!slirp_inited) { | |
4075 | slirp_inited = 1; | |
4076 | slirp_init(); | |
4077 | } | |
4078 | ||
4079 | /* XXX: better tmp dir construction */ | |
4080 | snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); | |
4081 | if (mkdir(smb_dir, 0700) < 0) { | |
4082 | fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); | |
4083 | exit(1); | |
4084 | } | |
4085 | snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); | |
3b46e624 | 4086 | |
9d728e8c FB |
4087 | f = fopen(smb_conf, "w"); |
4088 | if (!f) { | |
4089 | fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); | |
4090 | exit(1); | |
4091 | } | |
5fafdf24 | 4092 | fprintf(f, |
9d728e8c | 4093 | "[global]\n" |
157777ef FB |
4094 | "private dir=%s\n" |
4095 | "smb ports=0\n" | |
4096 | "socket address=127.0.0.1\n" | |
9d728e8c FB |
4097 | "pid directory=%s\n" |
4098 | "lock directory=%s\n" | |
4099 | "log file=%s/log.smbd\n" | |
4100 | "smb passwd file=%s/smbpasswd\n" | |
03ffbb69 | 4101 | "security = share\n" |
9d728e8c FB |
4102 | "[qemu]\n" |
4103 | "path=%s\n" | |
4104 | "read only=no\n" | |
4105 | "guest ok=yes\n", | |
4106 | smb_dir, | |
157777ef | 4107 | smb_dir, |
9d728e8c FB |
4108 | smb_dir, |
4109 | smb_dir, | |
4110 | smb_dir, | |
4111 | exported_dir | |
4112 | ); | |
4113 | fclose(f); | |
4114 | atexit(smb_exit); | |
4115 | ||
a14d6c8c PB |
4116 | snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", |
4117 | SMBD_COMMAND, smb_conf); | |
3b46e624 | 4118 | |
9d728e8c FB |
4119 | slirp_add_exec(0, smb_cmdline, 4, 139); |
4120 | } | |
9bf05444 | 4121 | |
c94c8d64 | 4122 | #endif /* !defined(_WIN32) */ |
31a60e22 BS |
4123 | void do_info_slirp(void) |
4124 | { | |
4125 | slirp_stats(); | |
4126 | } | |
c94c8d64 | 4127 | |
c20709aa FB |
4128 | #endif /* CONFIG_SLIRP */ |
4129 | ||
4130 | #if !defined(_WIN32) | |
7c9d8e07 FB |
4131 | |
4132 | typedef struct TAPState { | |
4133 | VLANClientState *vc; | |
4134 | int fd; | |
b46a8906 | 4135 | char down_script[1024]; |
7c9d8e07 FB |
4136 | } TAPState; |
4137 | ||
4138 | static void tap_receive(void *opaque, const uint8_t *buf, int size) | |
4139 | { | |
4140 | TAPState *s = opaque; | |
4141 | int ret; | |
4142 | for(;;) { | |
4143 | ret = write(s->fd, buf, size); | |
4144 | if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { | |
4145 | } else { | |
4146 | break; | |
4147 | } | |
4148 | } | |
4149 | } | |
4150 | ||
4151 | static void tap_send(void *opaque) | |
4152 | { | |
4153 | TAPState *s = opaque; | |
4154 | uint8_t buf[4096]; | |
4155 | int size; | |
4156 | ||
d5d10bc3 TS |
4157 | #ifdef __sun__ |
4158 | struct strbuf sbuf; | |
4159 | int f = 0; | |
4160 | sbuf.maxlen = sizeof(buf); | |
4161 | sbuf.buf = buf; | |
4162 | size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; | |
4163 | #else | |
7c9d8e07 | 4164 | size = read(s->fd, buf, sizeof(buf)); |
d5d10bc3 | 4165 | #endif |
7c9d8e07 FB |
4166 | if (size > 0) { |
4167 | qemu_send_packet(s->vc, buf, size); | |
4168 | } | |
4169 | } | |
4170 | ||
4171 | /* fd support */ | |
4172 | ||
4173 | static TAPState *net_tap_fd_init(VLANState *vlan, int fd) | |
4174 | { | |
4175 | TAPState *s; | |
4176 | ||
4177 | s = qemu_mallocz(sizeof(TAPState)); | |
4178 | if (!s) | |
4179 | return NULL; | |
4180 | s->fd = fd; | |
d861b05e | 4181 | s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); |
7c9d8e07 FB |
4182 | qemu_set_fd_handler(s->fd, tap_send, NULL, s); |
4183 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); | |
4184 | return s; | |
4185 | } | |
4186 | ||
5c40d2bd | 4187 | #if defined (_BSD) || defined (__FreeBSD_kernel__) |
7c9d8e07 | 4188 | static int tap_open(char *ifname, int ifname_size) |
7d3505c5 FB |
4189 | { |
4190 | int fd; | |
4191 | char *dev; | |
4192 | struct stat s; | |
67b915a5 | 4193 | |
aeb30be6 | 4194 | TFR(fd = open("/dev/tap", O_RDWR)); |
7d3505c5 FB |
4195 | if (fd < 0) { |
4196 | fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); | |
4197 | return -1; | |
4198 | } | |
4199 | ||
4200 | fstat(fd, &s); | |
4201 | dev = devname(s.st_rdev, S_IFCHR); | |
4202 | pstrcpy(ifname, ifname_size, dev); | |
4203 | ||
4204 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
4205 | return fd; | |
4206 | } | |
ec530c81 | 4207 | #elif defined(__sun__) |
d5d10bc3 | 4208 | #define TUNNEWPPA (('T'<<16) | 0x0001) |
5fafdf24 TS |
4209 | /* |
4210 | * Allocate TAP device, returns opened fd. | |
d5d10bc3 | 4211 | * Stores dev name in the first arg(must be large enough). |
3b46e624 | 4212 | */ |
d5d10bc3 TS |
4213 | int tap_alloc(char *dev) |
4214 | { | |
4215 | int tap_fd, if_fd, ppa = -1; | |
4216 | static int ip_fd = 0; | |
4217 | char *ptr; | |
4218 | ||
4219 | static int arp_fd = 0; | |
4220 | int ip_muxid, arp_muxid; | |
4221 | struct strioctl strioc_if, strioc_ppa; | |
4222 | int link_type = I_PLINK;; | |
4223 | struct lifreq ifr; | |
4224 | char actual_name[32] = ""; | |
4225 | ||
4226 | memset(&ifr, 0x0, sizeof(ifr)); | |
4227 | ||
4228 | if( *dev ){ | |
5fafdf24 TS |
4229 | ptr = dev; |
4230 | while( *ptr && !isdigit((int)*ptr) ) ptr++; | |
d5d10bc3 TS |
4231 | ppa = atoi(ptr); |
4232 | } | |
4233 | ||
4234 | /* Check if IP device was opened */ | |
4235 | if( ip_fd ) | |
4236 | close(ip_fd); | |
4237 | ||
aeb30be6 AZ |
4238 | TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); |
4239 | if (ip_fd < 0) { | |
d5d10bc3 TS |
4240 | syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); |
4241 | return -1; | |
4242 | } | |
4243 | ||
aeb30be6 AZ |
4244 | TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); |
4245 | if (tap_fd < 0) { | |
d5d10bc3 TS |
4246 | syslog(LOG_ERR, "Can't open /dev/tap"); |
4247 | return -1; | |
4248 | } | |
4249 | ||
4250 | /* Assign a new PPA and get its unit number. */ | |
4251 | strioc_ppa.ic_cmd = TUNNEWPPA; | |
4252 | strioc_ppa.ic_timout = 0; | |
4253 | strioc_ppa.ic_len = sizeof(ppa); | |
4254 | strioc_ppa.ic_dp = (char *)&ppa; | |
4255 | if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) | |
4256 | syslog (LOG_ERR, "Can't assign new interface"); | |
4257 | ||
aeb30be6 AZ |
4258 | TFR(if_fd = open("/dev/tap", O_RDWR, 0)); |
4259 | if (if_fd < 0) { | |
d5d10bc3 TS |
4260 | syslog(LOG_ERR, "Can't open /dev/tap (2)"); |
4261 | return -1; | |
4262 | } | |
4263 | if(ioctl(if_fd, I_PUSH, "ip") < 0){ | |
4264 | syslog(LOG_ERR, "Can't push IP module"); | |
4265 | return -1; | |
4266 | } | |
4267 | ||
4268 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) | |
4269 | syslog(LOG_ERR, "Can't get flags\n"); | |
4270 | ||
4271 | snprintf (actual_name, 32, "tap%d", ppa); | |
4272 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4273 | ||
4274 | ifr.lifr_ppa = ppa; | |
4275 | /* Assign ppa according to the unit number returned by tun device */ | |
4276 | ||
4277 | if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) | |
4278 | syslog (LOG_ERR, "Can't set PPA %d", ppa); | |
4279 | if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) | |
4280 | syslog (LOG_ERR, "Can't get flags\n"); | |
4281 | /* Push arp module to if_fd */ | |
4282 | if (ioctl (if_fd, I_PUSH, "arp") < 0) | |
4283 | syslog (LOG_ERR, "Can't push ARP module (2)"); | |
4284 | ||
4285 | /* Push arp module to ip_fd */ | |
4286 | if (ioctl (ip_fd, I_POP, NULL) < 0) | |
4287 | syslog (LOG_ERR, "I_POP failed\n"); | |
4288 | if (ioctl (ip_fd, I_PUSH, "arp") < 0) | |
4289 | syslog (LOG_ERR, "Can't push ARP module (3)\n"); | |
4290 | /* Open arp_fd */ | |
aeb30be6 AZ |
4291 | TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); |
4292 | if (arp_fd < 0) | |
d5d10bc3 TS |
4293 | syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); |
4294 | ||
4295 | /* Set ifname to arp */ | |
4296 | strioc_if.ic_cmd = SIOCSLIFNAME; | |
4297 | strioc_if.ic_timout = 0; | |
4298 | strioc_if.ic_len = sizeof(ifr); | |
4299 | strioc_if.ic_dp = (char *)𝔦 | |
4300 | if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ | |
4301 | syslog (LOG_ERR, "Can't set ifname to arp\n"); | |
4302 | } | |
4303 | ||
4304 | if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ | |
4305 | syslog(LOG_ERR, "Can't link TAP device to IP"); | |
4306 | return -1; | |
4307 | } | |
4308 | ||
4309 | if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) | |
4310 | syslog (LOG_ERR, "Can't link TAP device to ARP"); | |
4311 | ||
4312 | close (if_fd); | |
4313 | ||
4314 | memset(&ifr, 0x0, sizeof(ifr)); | |
4315 | strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); | |
4316 | ifr.lifr_ip_muxid = ip_muxid; | |
4317 | ifr.lifr_arp_muxid = arp_muxid; | |
4318 | ||
4319 | if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) | |
4320 | { | |
4321 | ioctl (ip_fd, I_PUNLINK , arp_muxid); | |
4322 | ioctl (ip_fd, I_PUNLINK, ip_muxid); | |
4323 | syslog (LOG_ERR, "Can't set multiplexor id"); | |
4324 | } | |
4325 | ||
4326 | sprintf(dev, "tap%d", ppa); | |
4327 | return tap_fd; | |
4328 | } | |
4329 | ||
ec530c81 FB |
4330 | static int tap_open(char *ifname, int ifname_size) |
4331 | { | |
d5d10bc3 TS |
4332 | char dev[10]=""; |
4333 | int fd; | |
4334 | if( (fd = tap_alloc(dev)) < 0 ){ | |
4335 | fprintf(stderr, "Cannot allocate TAP device\n"); | |
4336 | return -1; | |
4337 | } | |
4338 | pstrcpy(ifname, ifname_size, dev); | |
4339 | fcntl(fd, F_SETFL, O_NONBLOCK); | |
4340 | return fd; | |
ec530c81 | 4341 | } |
7d3505c5 | 4342 | #else |
7c9d8e07 | 4343 | static int tap_open(char *ifname, int ifname_size) |
330d0414 | 4344 | { |
80cabfad | 4345 | struct ifreq ifr; |
c4b1fcc0 | 4346 | int fd, ret; |
3b46e624 | 4347 | |
aeb30be6 | 4348 | TFR(fd = open("/dev/net/tun", O_RDWR)); |
80cabfad FB |
4349 | if (fd < 0) { |
4350 | fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); | |
4351 | return -1; | |
330d0414 | 4352 | } |
80cabfad FB |
4353 | memset(&ifr, 0, sizeof(ifr)); |
4354 | ifr.ifr_flags = IFF_TAP | IFF_NO_PI; | |
7c9d8e07 FB |
4355 | if (ifname[0] != '\0') |
4356 | pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); | |
4357 | else | |
4358 | pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); | |
80cabfad FB |
4359 | ret = ioctl(fd, TUNSETIFF, (void *) &ifr); |
4360 | if (ret != 0) { | |
4361 | fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); | |
4362 | close(fd); | |
4363 | return -1; | |
4364 | } | |
c4b1fcc0 | 4365 | pstrcpy(ifname, ifname_size, ifr.ifr_name); |
80cabfad | 4366 | fcntl(fd, F_SETFL, O_NONBLOCK); |
c4b1fcc0 FB |
4367 | return fd; |
4368 | } | |
7d3505c5 | 4369 | #endif |
330d0414 | 4370 | |
b46a8906 | 4371 | static int launch_script(const char *setup_script, const char *ifname, int fd) |
7c9d8e07 | 4372 | { |
b46a8906 | 4373 | int pid, status; |
7c9d8e07 FB |
4374 | char *args[3]; |
4375 | char **parg; | |
7c9d8e07 | 4376 | |
b46a8906 | 4377 | /* try to launch network script */ |
7c9d8e07 FB |
4378 | pid = fork(); |
4379 | if (pid >= 0) { | |
4380 | if (pid == 0) { | |
50d3eeae TS |
4381 | int open_max = sysconf (_SC_OPEN_MAX), i; |
4382 | for (i = 0; i < open_max; i++) | |
4383 | if (i != STDIN_FILENO && | |
4384 | i != STDOUT_FILENO && | |
4385 | i != STDERR_FILENO && | |
4386 | i != fd) | |
4387 | close(i); | |
4388 | ||
7c9d8e07 FB |
4389 | parg = args; |
4390 | *parg++ = (char *)setup_script; | |
b46a8906 | 4391 | *parg++ = (char *)ifname; |
7c9d8e07 FB |
4392 | *parg++ = NULL; |
4393 | execv(setup_script, args); | |
4a38940d | 4394 | _exit(1); |
7c9d8e07 FB |
4395 | } |
4396 | while (waitpid(pid, &status, 0) != pid); | |
4397 | if (!WIFEXITED(status) || | |
4398 | WEXITSTATUS(status) != 0) { | |
4399 | fprintf(stderr, "%s: could not launch network script\n", | |
4400 | setup_script); | |
4401 | return -1; | |
4402 | } | |
4403 | } | |
b46a8906 TS |
4404 | return 0; |
4405 | } | |
4406 | ||
4407 | static int net_tap_init(VLANState *vlan, const char *ifname1, | |
4408 | const char *setup_script, const char *down_script) | |
4409 | { | |
4410 | TAPState *s; | |
4411 | int fd; | |
4412 | char ifname[128]; | |
4413 | ||
4414 | if (ifname1 != NULL) | |
4415 | pstrcpy(ifname, sizeof(ifname), ifname1); | |
4416 | else | |
4417 | ifname[0] = '\0'; | |
4418 | TFR(fd = tap_open(ifname, sizeof(ifname))); | |
4419 | if (fd < 0) | |
4420 | return -1; | |
4421 | ||
4422 | if (!setup_script || !strcmp(setup_script, "no")) | |
4423 | setup_script = ""; | |
4424 | if (setup_script[0] != '\0') { | |
4425 | if (launch_script(setup_script, ifname, fd)) | |
4426 | return -1; | |
7c9d8e07 FB |
4427 | } |
4428 | s = net_tap_fd_init(vlan, fd); | |
4429 | if (!s) | |
4430 | return -1; | |
5fafdf24 | 4431 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
7c9d8e07 | 4432 | "tap: ifname=%s setup_script=%s", ifname, setup_script); |
b46a8906 TS |
4433 | if (down_script && strcmp(down_script, "no")) |
4434 | snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); | |
7c9d8e07 FB |
4435 | return 0; |
4436 | } | |
4437 | ||
fd1dff4b FB |
4438 | #endif /* !_WIN32 */ |
4439 | ||
8a16d273 TS |
4440 | #if defined(CONFIG_VDE) |
4441 | typedef struct VDEState { | |
4442 | VLANClientState *vc; | |
4443 | VDECONN *vde; | |
4444 | } VDEState; | |
4445 | ||
4446 | static void vde_to_qemu(void *opaque) | |
4447 | { | |
4448 | VDEState *s = opaque; | |
4449 | uint8_t buf[4096]; | |
4450 | int size; | |
4451 | ||
4452 | size = vde_recv(s->vde, buf, sizeof(buf), 0); | |
4453 | if (size > 0) { | |
4454 | qemu_send_packet(s->vc, buf, size); | |
4455 | } | |
4456 | } | |
4457 | ||
4458 | static void vde_from_qemu(void *opaque, const uint8_t *buf, int size) | |
4459 | { | |
4460 | VDEState *s = opaque; | |
4461 | int ret; | |
4462 | for(;;) { | |
4463 | ret = vde_send(s->vde, buf, size, 0); | |
4464 | if (ret < 0 && errno == EINTR) { | |
4465 | } else { | |
4466 | break; | |
4467 | } | |
4468 | } | |
4469 | } | |
4470 | ||
4471 | static int net_vde_init(VLANState *vlan, const char *sock, int port, | |
4472 | const char *group, int mode) | |
4473 | { | |
4474 | VDEState *s; | |
4475 | char *init_group = strlen(group) ? (char *)group : NULL; | |
4476 | char *init_sock = strlen(sock) ? (char *)sock : NULL; | |
4477 | ||
4478 | struct vde_open_args args = { | |
4479 | .port = port, | |
4480 | .group = init_group, | |
4481 | .mode = mode, | |
4482 | }; | |
4483 | ||
4484 | s = qemu_mallocz(sizeof(VDEState)); | |
4485 | if (!s) | |
4486 | return -1; | |
4487 | s->vde = vde_open(init_sock, "QEMU", &args); | |
4488 | if (!s->vde){ | |
4489 | free(s); | |
4490 | return -1; | |
4491 | } | |
4492 | s->vc = qemu_new_vlan_client(vlan, vde_from_qemu, NULL, s); | |
4493 | qemu_set_fd_handler(vde_datafd(s->vde), vde_to_qemu, NULL, s); | |
4494 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), "vde: sock=%s fd=%d", | |
4495 | sock, vde_datafd(s->vde)); | |
4496 | return 0; | |
4497 | } | |
4498 | #endif | |
4499 | ||
7c9d8e07 FB |
4500 | /* network connection */ |
4501 | typedef struct NetSocketState { | |
4502 | VLANClientState *vc; | |
4503 | int fd; | |
4504 | int state; /* 0 = getting length, 1 = getting data */ | |
4505 | int index; | |
4506 | int packet_len; | |
4507 | uint8_t buf[4096]; | |
3d830459 | 4508 | struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ |
7c9d8e07 FB |
4509 | } NetSocketState; |
4510 | ||
4511 | typedef struct NetSocketListenState { | |
4512 | VLANState *vlan; | |
4513 | int fd; | |
4514 | } NetSocketListenState; | |
4515 | ||
4516 | /* XXX: we consider we can send the whole packet without blocking */ | |
4517 | static void net_socket_receive(void *opaque, const uint8_t *buf, int size) | |
c20709aa | 4518 | { |
7c9d8e07 FB |
4519 | NetSocketState *s = opaque; |
4520 | uint32_t len; | |
4521 | len = htonl(size); | |
4522 | ||
fd1dff4b FB |
4523 | send_all(s->fd, (const uint8_t *)&len, sizeof(len)); |
4524 | send_all(s->fd, buf, size); | |
c20709aa FB |
4525 | } |
4526 | ||
3d830459 FB |
4527 | static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) |
4528 | { | |
4529 | NetSocketState *s = opaque; | |
5fafdf24 | 4530 | sendto(s->fd, buf, size, 0, |
3d830459 FB |
4531 | (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); |
4532 | } | |
4533 | ||
7c9d8e07 | 4534 | static void net_socket_send(void *opaque) |
c4b1fcc0 | 4535 | { |
7c9d8e07 | 4536 | NetSocketState *s = opaque; |
fd1dff4b | 4537 | int l, size, err; |
7c9d8e07 FB |
4538 | uint8_t buf1[4096]; |
4539 | const uint8_t *buf; | |
4540 | ||
fd1dff4b FB |
4541 | size = recv(s->fd, buf1, sizeof(buf1), 0); |
4542 | if (size < 0) { | |
4543 | err = socket_error(); | |
5fafdf24 | 4544 | if (err != EWOULDBLOCK) |
fd1dff4b FB |
4545 | goto eoc; |
4546 | } else if (size == 0) { | |
7c9d8e07 | 4547 | /* end of connection */ |
fd1dff4b | 4548 | eoc: |
7c9d8e07 | 4549 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); |
fd1dff4b | 4550 | closesocket(s->fd); |
7c9d8e07 FB |
4551 | return; |
4552 | } | |
4553 | buf = buf1; | |
4554 | while (size > 0) { | |
4555 | /* reassemble a packet from the network */ | |
4556 | switch(s->state) { | |
4557 | case 0: | |
4558 | l = 4 - s->index; | |
4559 | if (l > size) | |
4560 | l = size; | |
4561 | memcpy(s->buf + s->index, buf, l); | |
4562 | buf += l; | |
4563 | size -= l; | |
4564 | s->index += l; | |
4565 | if (s->index == 4) { | |
4566 | /* got length */ | |
4567 | s->packet_len = ntohl(*(uint32_t *)s->buf); | |
4568 | s->index = 0; | |
4569 | s->state = 1; | |
4570 | } | |
4571 | break; | |
4572 | case 1: | |
4573 | l = s->packet_len - s->index; | |
4574 | if (l > size) | |
4575 | l = size; | |
4576 | memcpy(s->buf + s->index, buf, l); | |
4577 | s->index += l; | |
4578 | buf += l; | |
4579 | size -= l; | |
4580 | if (s->index >= s->packet_len) { | |
4581 | qemu_send_packet(s->vc, s->buf, s->packet_len); | |
4582 | s->index = 0; | |
4583 | s->state = 0; | |
4584 | } | |
4585 | break; | |
4586 | } | |
4587 | } | |
c20709aa FB |
4588 | } |
4589 | ||
3d830459 FB |
4590 | static void net_socket_send_dgram(void *opaque) |
4591 | { | |
4592 | NetSocketState *s = opaque; | |
4593 | int size; | |
4594 | ||
4595 | size = recv(s->fd, s->buf, sizeof(s->buf), 0); | |
5fafdf24 | 4596 | if (size < 0) |
3d830459 FB |
4597 | return; |
4598 | if (size == 0) { | |
4599 | /* end of connection */ | |
4600 | qemu_set_fd_handler(s->fd, NULL, NULL, NULL); | |
4601 | return; | |
4602 | } | |
4603 | qemu_send_packet(s->vc, s->buf, size); | |
4604 | } | |
4605 | ||
4606 | static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) | |
4607 | { | |
4608 | struct ip_mreq imr; | |
4609 | int fd; | |
4610 | int val, ret; | |
4611 | if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { | |
4612 | fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", | |
5fafdf24 | 4613 | inet_ntoa(mcastaddr->sin_addr), |
fd1dff4b | 4614 | (int)ntohl(mcastaddr->sin_addr.s_addr)); |
3d830459 FB |
4615 | return -1; |
4616 | ||
4617 | } | |
4618 | fd = socket(PF_INET, SOCK_DGRAM, 0); | |
4619 | if (fd < 0) { | |
4620 | perror("socket(PF_INET, SOCK_DGRAM)"); | |
4621 | return -1; | |
4622 | } | |
4623 | ||
fd1dff4b | 4624 | val = 1; |
5fafdf24 | 4625 | ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, |
fd1dff4b FB |
4626 | (const char *)&val, sizeof(val)); |
4627 | if (ret < 0) { | |
4628 | perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); | |
4629 | goto fail; | |
4630 | } | |
4631 | ||
4632 | ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); | |
4633 | if (ret < 0) { | |
4634 | perror("bind"); | |
4635 | goto fail; | |
4636 | } | |
3b46e624 | 4637 | |
3d830459 FB |
4638 | /* Add host to multicast group */ |
4639 | imr.imr_multiaddr = mcastaddr->sin_addr; | |
4640 | imr.imr_interface.s_addr = htonl(INADDR_ANY); | |
4641 | ||
5fafdf24 | 4642 | ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, |
fd1dff4b | 4643 | (const char *)&imr, sizeof(struct ip_mreq)); |
3d830459 FB |
4644 | if (ret < 0) { |
4645 | perror("setsockopt(IP_ADD_MEMBERSHIP)"); | |
4646 | goto fail; | |
4647 | } | |
4648 | ||
4649 | /* Force mcast msgs to loopback (eg. several QEMUs in same host */ | |
4650 | val = 1; | |
5fafdf24 | 4651 | ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, |
fd1dff4b | 4652 | (const char *)&val, sizeof(val)); |
3d830459 FB |
4653 | if (ret < 0) { |
4654 | perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); | |
4655 | goto fail; | |
4656 | } | |
4657 | ||
fd1dff4b | 4658 | socket_set_nonblock(fd); |
3d830459 FB |
4659 | return fd; |
4660 | fail: | |
5fafdf24 | 4661 | if (fd >= 0) |
0bab00f3 | 4662 | closesocket(fd); |
3d830459 FB |
4663 | return -1; |
4664 | } | |
4665 | ||
5fafdf24 | 4666 | static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, |
3d830459 FB |
4667 | int is_connected) |
4668 | { | |
4669 | struct sockaddr_in saddr; | |
4670 | int newfd; | |
4671 | socklen_t saddr_len; | |
4672 | NetSocketState *s; | |
4673 | ||
4674 | /* fd passed: multicast: "learn" dgram_dst address from bound address and save it | |
5fafdf24 | 4675 | * Because this may be "shared" socket from a "master" process, datagrams would be recv() |
3d830459 FB |
4676 | * by ONLY ONE process: we must "clone" this dgram socket --jjo |
4677 | */ | |
4678 | ||
4679 | if (is_connected) { | |
4680 | if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { | |
4681 | /* must be bound */ | |
4682 | if (saddr.sin_addr.s_addr==0) { | |
4683 | fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", | |
4684 | fd); | |
4685 | return NULL; | |
4686 | } | |
4687 | /* clone dgram socket */ | |
4688 | newfd = net_socket_mcast_create(&saddr); | |
4689 | if (newfd < 0) { | |
4690 | /* error already reported by net_socket_mcast_create() */ | |
4691 | close(fd); | |
4692 | return NULL; | |
4693 | } | |
4694 | /* clone newfd to fd, close newfd */ | |
4695 | dup2(newfd, fd); | |
4696 | close(newfd); | |
5fafdf24 | 4697 | |
3d830459 FB |
4698 | } else { |
4699 | fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", | |
4700 | fd, strerror(errno)); | |
4701 | return NULL; | |
4702 | } | |
4703 | } | |
4704 | ||
4705 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4706 | if (!s) | |
4707 | return NULL; | |
4708 | s->fd = fd; | |
4709 | ||
d861b05e | 4710 | s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); |
3d830459 FB |
4711 | qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); |
4712 | ||
4713 | /* mcast: save bound address as dst */ | |
4714 | if (is_connected) s->dgram_dst=saddr; | |
4715 | ||
4716 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4717 | "socket: fd=%d (%s mcast=%s:%d)", |
3d830459 FB |
4718 | fd, is_connected? "cloned" : "", |
4719 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); | |
4720 | return s; | |
4721 | } | |
4722 | ||
7c9d8e07 | 4723 | static void net_socket_connect(void *opaque) |
c20709aa | 4724 | { |
7c9d8e07 FB |
4725 | NetSocketState *s = opaque; |
4726 | qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); | |
4727 | } | |
c4b1fcc0 | 4728 | |
5fafdf24 | 4729 | static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, |
7c9d8e07 FB |
4730 | int is_connected) |
4731 | { | |
4732 | NetSocketState *s; | |
4733 | s = qemu_mallocz(sizeof(NetSocketState)); | |
4734 | if (!s) | |
4735 | return NULL; | |
4736 | s->fd = fd; | |
5fafdf24 | 4737 | s->vc = qemu_new_vlan_client(vlan, |
d861b05e | 4738 | net_socket_receive, NULL, s); |
7c9d8e07 FB |
4739 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
4740 | "socket: fd=%d", fd); | |
4741 | if (is_connected) { | |
4742 | net_socket_connect(s); | |
4743 | } else { | |
4744 | qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); | |
4745 | } | |
4746 | return s; | |
4747 | } | |
c4b1fcc0 | 4748 | |
5fafdf24 | 4749 | static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, |
3d830459 FB |
4750 | int is_connected) |
4751 | { | |
4752 | int so_type=-1, optlen=sizeof(so_type); | |
4753 | ||
69b34976 TS |
4754 | if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, |
4755 | (socklen_t *)&optlen)< 0) { | |
931f03ee | 4756 | fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); |
3d830459 FB |
4757 | return NULL; |
4758 | } | |
4759 | switch(so_type) { | |
4760 | case SOCK_DGRAM: | |
4761 | return net_socket_fd_init_dgram(vlan, fd, is_connected); | |
4762 | case SOCK_STREAM: | |
4763 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4764 | default: | |
4765 | /* who knows ... this could be a eg. a pty, do warn and continue as stream */ | |
4766 | fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); | |
4767 | return net_socket_fd_init_stream(vlan, fd, is_connected); | |
4768 | } | |
4769 | return NULL; | |
4770 | } | |
4771 | ||
7c9d8e07 FB |
4772 | static void net_socket_accept(void *opaque) |
4773 | { | |
3b46e624 | 4774 | NetSocketListenState *s = opaque; |
7c9d8e07 FB |
4775 | NetSocketState *s1; |
4776 | struct sockaddr_in saddr; | |
4777 | socklen_t len; | |
4778 | int fd; | |
4779 | ||
4780 | for(;;) { | |
4781 | len = sizeof(saddr); | |
4782 | fd = accept(s->fd, (struct sockaddr *)&saddr, &len); | |
4783 | if (fd < 0 && errno != EINTR) { | |
4784 | return; | |
4785 | } else if (fd >= 0) { | |
4786 | break; | |
80cabfad | 4787 | } |
330d0414 | 4788 | } |
5fafdf24 | 4789 | s1 = net_socket_fd_init(s->vlan, fd, 1); |
7c9d8e07 | 4790 | if (!s1) { |
0bab00f3 | 4791 | closesocket(fd); |
7c9d8e07 FB |
4792 | } else { |
4793 | snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), | |
5fafdf24 | 4794 | "socket: connection from %s:%d", |
7c9d8e07 FB |
4795 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4796 | } | |
4797 | } | |
4798 | ||
4799 | static int net_socket_listen_init(VLANState *vlan, const char *host_str) | |
4800 | { | |
4801 | NetSocketListenState *s; | |
4802 | int fd, val, ret; | |
4803 | struct sockaddr_in saddr; | |
4804 | ||
4805 | if (parse_host_port(&saddr, host_str) < 0) | |
4806 | return -1; | |
3b46e624 | 4807 | |
7c9d8e07 FB |
4808 | s = qemu_mallocz(sizeof(NetSocketListenState)); |
4809 | if (!s) | |
4810 | return -1; | |
4811 | ||
4812 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4813 | if (fd < 0) { | |
4814 | perror("socket"); | |
4815 | return -1; | |
4816 | } | |
fd1dff4b | 4817 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4818 | |
4819 | /* allow fast reuse */ | |
4820 | val = 1; | |
fd1dff4b | 4821 | setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); |
3b46e624 | 4822 | |
7c9d8e07 FB |
4823 | ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); |
4824 | if (ret < 0) { | |
4825 | perror("bind"); | |
4826 | return -1; | |
4827 | } | |
4828 | ret = listen(fd, 0); | |
4829 | if (ret < 0) { | |
4830 | perror("listen"); | |
4831 | return -1; | |
4832 | } | |
4833 | s->vlan = vlan; | |
4834 | s->fd = fd; | |
4835 | qemu_set_fd_handler(fd, net_socket_accept, NULL, s); | |
80cabfad | 4836 | return 0; |
330d0414 FB |
4837 | } |
4838 | ||
7c9d8e07 | 4839 | static int net_socket_connect_init(VLANState *vlan, const char *host_str) |
330d0414 | 4840 | { |
7c9d8e07 | 4841 | NetSocketState *s; |
fd1dff4b | 4842 | int fd, connected, ret, err; |
7c9d8e07 FB |
4843 | struct sockaddr_in saddr; |
4844 | ||
4845 | if (parse_host_port(&saddr, host_str) < 0) | |
4846 | return -1; | |
4847 | ||
4848 | fd = socket(PF_INET, SOCK_STREAM, 0); | |
4849 | if (fd < 0) { | |
4850 | perror("socket"); | |
4851 | return -1; | |
4852 | } | |
fd1dff4b | 4853 | socket_set_nonblock(fd); |
7c9d8e07 FB |
4854 | |
4855 | connected = 0; | |
4856 | for(;;) { | |
4857 | ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); | |
4858 | if (ret < 0) { | |
fd1dff4b FB |
4859 | err = socket_error(); |
4860 | if (err == EINTR || err == EWOULDBLOCK) { | |
4861 | } else if (err == EINPROGRESS) { | |
7c9d8e07 | 4862 | break; |
f5b12268 TS |
4863 | #ifdef _WIN32 |
4864 | } else if (err == WSAEALREADY) { | |
4865 | break; | |
4866 | #endif | |
7c9d8e07 FB |
4867 | } else { |
4868 | perror("connect"); | |
fd1dff4b | 4869 | closesocket(fd); |
7c9d8e07 FB |
4870 | return -1; |
4871 | } | |
4872 | } else { | |
4873 | connected = 1; | |
4874 | break; | |
4875 | } | |
4876 | } | |
4877 | s = net_socket_fd_init(vlan, fd, connected); | |
4878 | if (!s) | |
4879 | return -1; | |
4880 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), | |
5fafdf24 | 4881 | "socket: connect to %s:%d", |
7c9d8e07 | 4882 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
c20709aa | 4883 | return 0; |
80cabfad | 4884 | } |
330d0414 | 4885 | |
3d830459 FB |
4886 | static int net_socket_mcast_init(VLANState *vlan, const char *host_str) |
4887 | { | |
4888 | NetSocketState *s; | |
4889 | int fd; | |
4890 | struct sockaddr_in saddr; | |
4891 | ||
4892 | if (parse_host_port(&saddr, host_str) < 0) | |
4893 | return -1; | |
4894 | ||
4895 | ||
4896 | fd = net_socket_mcast_create(&saddr); | |
4897 | if (fd < 0) | |
4898 | return -1; | |
4899 | ||
4900 | s = net_socket_fd_init(vlan, fd, 0); | |
4901 | if (!s) | |
4902 | return -1; | |
4903 | ||
4904 | s->dgram_dst = saddr; | |
3b46e624 | 4905 | |
3d830459 | 4906 | snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
5fafdf24 | 4907 | "socket: mcast=%s:%d", |
3d830459 FB |
4908 | inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); |
4909 | return 0; | |
4910 | ||
4911 | } | |
4912 | ||
609497ab AZ |
4913 | static const char *get_opt_name(char *buf, int buf_size, const char *p) |
4914 | { | |
4915 | char *q; | |
4916 | ||
4917 | q = buf; | |
4918 | while (*p != '\0' && *p != '=') { | |
4919 | if (q && (q - buf) < buf_size - 1) | |
4920 | *q++ = *p; | |
4921 | p++; | |
4922 | } | |
4923 | if (q) | |
4924 | *q = '\0'; | |
4925 | ||
4926 | return p; | |
4927 | } | |
4928 | ||
4929 | static const char *get_opt_value(char *buf, int buf_size, const char *p) | |
e4bcb14c TS |
4930 | { |
4931 | char *q; | |
e4bcb14c | 4932 | |
e4bcb14c TS |
4933 | q = buf; |
4934 | while (*p != '\0') { | |
609497ab AZ |
4935 | if (*p == ',') { |
4936 | if (*(p + 1) != ',') | |
e4bcb14c | 4937 | break; |
e4bcb14c | 4938 | p++; |
609497ab | 4939 | } |
e4bcb14c TS |
4940 | if (q && (q - buf) < buf_size - 1) |
4941 | *q++ = *p; | |
4942 | p++; | |
4943 | } | |
4944 | if (q) | |
4945 | *q = '\0'; | |
4946 | ||
4947 | return p; | |
4948 | } | |
4949 | ||
7c9d8e07 FB |
4950 | static int get_param_value(char *buf, int buf_size, |
4951 | const char *tag, const char *str) | |
4952 | { | |
4953 | const char *p; | |
7c9d8e07 FB |
4954 | char option[128]; |
4955 | ||
4956 | p = str; | |
4957 | for(;;) { | |
609497ab | 4958 | p = get_opt_name(option, sizeof(option), p); |
7c9d8e07 FB |
4959 | if (*p != '=') |
4960 | break; | |
4961 | p++; | |
4962 | if (!strcmp(tag, option)) { | |
609497ab | 4963 | (void)get_opt_value(buf, buf_size, p); |
e4bcb14c | 4964 | return strlen(buf); |
7c9d8e07 | 4965 | } else { |
609497ab | 4966 | p = get_opt_value(NULL, 0, p); |
7c9d8e07 FB |
4967 | } |
4968 | if (*p != ',') | |
4969 | break; | |
4970 | p++; | |
4971 | } | |
4972 | return 0; | |
4973 | } | |
4974 | ||
e4bcb14c TS |
4975 | static int check_params(char *buf, int buf_size, |
4976 | char **params, const char *str) | |
4977 | { | |
4978 | const char *p; | |
4979 | int i; | |
4980 | ||
4981 | p = str; | |
4982 | for(;;) { | |
609497ab | 4983 | p = get_opt_name(buf, buf_size, p); |
e4bcb14c TS |
4984 | if (*p != '=') |
4985 | return -1; | |
4986 | p++; | |
4987 | for(i = 0; params[i] != NULL; i++) | |
4988 | if (!strcmp(params[i], buf)) | |
4989 | break; | |
4990 | if (params[i] == NULL) | |
4991 | return -1; | |
609497ab | 4992 | p = get_opt_value(NULL, 0, p); |
e4bcb14c TS |
4993 | if (*p != ',') |
4994 | break; | |
4995 | p++; | |
4996 | } | |
4997 | return 0; | |
4998 | } | |
4999 | ||
5000 | ||
52f61fde | 5001 | static int net_client_init(const char *str) |
7c9d8e07 FB |
5002 | { |
5003 | const char *p; | |
5004 | char *q; | |
5005 | char device[64]; | |
5006 | char buf[1024]; | |
5007 | int vlan_id, ret; | |
5008 | VLANState *vlan; | |
5009 | ||
5010 | p = str; | |
5011 | q = device; | |
5012 | while (*p != '\0' && *p != ',') { | |
5013 | if ((q - device) < sizeof(device) - 1) | |
5014 | *q++ = *p; | |
5015 | p++; | |
5016 | } | |
5017 | *q = '\0'; | |
5018 | if (*p == ',') | |
5019 | p++; | |
5020 | vlan_id = 0; | |
5021 | if (get_param_value(buf, sizeof(buf), "vlan", p)) { | |
5022 | vlan_id = strtol(buf, NULL, 0); | |
5023 | } | |
5024 | vlan = qemu_find_vlan(vlan_id); | |
5025 | if (!vlan) { | |
5026 | fprintf(stderr, "Could not create vlan %d\n", vlan_id); | |
5027 | return -1; | |
5028 | } | |
5029 | if (!strcmp(device, "nic")) { | |
5030 | NICInfo *nd; | |
5031 | uint8_t *macaddr; | |
5032 | ||
5033 | if (nb_nics >= MAX_NICS) { | |
5034 | fprintf(stderr, "Too Many NICs\n"); | |
5035 | return -1; | |
5036 | } | |
5037 | nd = &nd_table[nb_nics]; | |
5038 | macaddr = nd->macaddr; | |
5039 | macaddr[0] = 0x52; | |
5040 | macaddr[1] = 0x54; | |
5041 | macaddr[2] = 0x00; | |
5042 | macaddr[3] = 0x12; | |
5043 | macaddr[4] = 0x34; | |
5044 | macaddr[5] = 0x56 + nb_nics; | |
5045 | ||
5046 | if (get_param_value(buf, sizeof(buf), "macaddr", p)) { | |
5047 | if (parse_macaddr(macaddr, buf) < 0) { | |
5048 | fprintf(stderr, "invalid syntax for ethernet address\n"); | |
5049 | return -1; | |
5050 | } | |
5051 | } | |
a41b2ff2 PB |
5052 | if (get_param_value(buf, sizeof(buf), "model", p)) { |
5053 | nd->model = strdup(buf); | |
5054 | } | |
7c9d8e07 FB |
5055 | nd->vlan = vlan; |
5056 | nb_nics++; | |
833c7174 | 5057 | vlan->nb_guest_devs++; |
7c9d8e07 FB |
5058 | ret = 0; |
5059 | } else | |
5060 | if (!strcmp(device, "none")) { | |
5061 | /* does nothing. It is needed to signal that no network cards | |
5062 | are wanted */ | |
5063 | ret = 0; | |
5064 | } else | |
5065 | #ifdef CONFIG_SLIRP | |
5066 | if (!strcmp(device, "user")) { | |
115defd1 | 5067 | if (get_param_value(buf, sizeof(buf), "hostname", p)) { |
3f423c9c | 5068 | pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); |
115defd1 | 5069 | } |
833c7174 | 5070 | vlan->nb_host_devs++; |
7c9d8e07 FB |
5071 | ret = net_slirp_init(vlan); |
5072 | } else | |
5073 | #endif | |
7fb843f8 FB |
5074 | #ifdef _WIN32 |
5075 | if (!strcmp(device, "tap")) { | |
5076 | char ifname[64]; | |
5077 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { | |
5078 | fprintf(stderr, "tap: no interface name\n"); | |
5079 | return -1; | |
5080 | } | |
833c7174 | 5081 | vlan->nb_host_devs++; |
7fb843f8 FB |
5082 | ret = tap_win32_init(vlan, ifname); |
5083 | } else | |
5084 | #else | |
7c9d8e07 FB |
5085 | if (!strcmp(device, "tap")) { |
5086 | char ifname[64]; | |
b46a8906 | 5087 | char setup_script[1024], down_script[1024]; |
7c9d8e07 | 5088 | int fd; |
4f01035f | 5089 | vlan->nb_host_devs++; |
7c9d8e07 FB |
5090 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { |
5091 | fd = strtol(buf, NULL, 0); | |
64538cdf | 5092 | fcntl(fd, F_SETFL, O_NONBLOCK); |
7c9d8e07 FB |
5093 | ret = -1; |
5094 | if (net_tap_fd_init(vlan, fd)) | |
5095 | ret = 0; | |
5096 | } else { | |
bf8c5342 FB |
5097 | if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { |
5098 | ifname[0] = '\0'; | |
5099 | } | |
7c9d8e07 FB |
5100 | if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { |
5101 | pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); | |
5102 | } | |
b46a8906 TS |
5103 | if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { |
5104 | pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); | |
5105 | } | |
5106 | ret = net_tap_init(vlan, ifname, setup_script, down_script); | |
7c9d8e07 FB |
5107 | } |
5108 | } else | |
fd1dff4b | 5109 | #endif |
7c9d8e07 FB |
5110 | if (!strcmp(device, "socket")) { |
5111 | if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { | |
5112 | int fd; | |
5113 | fd = strtol(buf, NULL, 0); | |
5114 | ret = -1; | |
5115 | if (net_socket_fd_init(vlan, fd, 1)) | |
5116 | ret = 0; | |
5117 | } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { | |
5118 | ret = net_socket_listen_init(vlan, buf); | |
5119 | } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { | |
5120 | ret = net_socket_connect_init(vlan, buf); | |
3d830459 FB |
5121 | } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { |
5122 | ret = net_socket_mcast_init(vlan, buf); | |
7c9d8e07 FB |
5123 | } else { |
5124 | fprintf(stderr, "Unknown socket options: %s\n", p); | |
5125 | return -1; | |
5126 | } | |
833c7174 | 5127 | vlan->nb_host_devs++; |
7c9d8e07 | 5128 | } else |
8a16d273 TS |
5129 | #ifdef CONFIG_VDE |
5130 | if (!strcmp(device, "vde")) { | |
5131 | char vde_sock[1024], vde_group[512]; | |
5132 | int vde_port, vde_mode; | |
5133 | vlan->nb_host_devs++; | |
5134 | if (get_param_value(vde_sock, sizeof(vde_sock), "sock", p) <= 0) { | |
5135 | vde_sock[0] = '\0'; | |
5136 | } | |
5137 | if (get_param_value(buf, sizeof(buf), "port", p) > 0) { | |
5138 | vde_port = strtol(buf, NULL, 10); | |
5139 | } else { | |
5140 | vde_port = 0; | |
5141 | } | |
5142 | if (get_param_value(vde_group, sizeof(vde_group), "group", p) <= 0) { | |
5143 | vde_group[0] = '\0'; | |
5144 | } | |
5145 | if (get_param_value(buf, sizeof(buf), "mode", p) > 0) { | |
5146 | vde_mode = strtol(buf, NULL, 8); | |
5147 | } else { | |
5148 | vde_mode = 0700; | |
5149 | } | |
5150 | ret = net_vde_init(vlan, vde_sock, vde_port, vde_group, vde_mode); | |
5151 | } else | |
5152 | #endif | |
7c9d8e07 FB |
5153 | { |
5154 | fprintf(stderr, "Unknown network device: %s\n", device); | |
5155 | return -1; | |
5156 | } | |
5157 | if (ret < 0) { | |
5158 | fprintf(stderr, "Could not initialize device '%s'\n", device); | |
5159 | } | |
3b46e624 | 5160 | |
7c9d8e07 FB |
5161 | return ret; |
5162 | } | |
5163 | ||
5164 | void do_info_network(void) | |
5165 | { | |
5166 | VLANState *vlan; | |
5167 | VLANClientState *vc; | |
5168 | ||
5169 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
5170 | term_printf("VLAN %d devices:\n", vlan->id); | |
5171 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) | |
5172 | term_printf(" %s\n", vc->info_str); | |
5173 | } | |
5174 | } | |
42550fde | 5175 | |
609497ab | 5176 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c TS |
5177 | #ifdef TARGET_PPC |
5178 | #define CDROM_ALIAS "index=1,media=cdrom" | |
5179 | #else | |
5180 | #define CDROM_ALIAS "index=2,media=cdrom" | |
5181 | #endif | |
5182 | #define FD_ALIAS "index=%d,if=floppy" | |
609497ab AZ |
5183 | #define PFLASH_ALIAS "if=pflash" |
5184 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 5185 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 5186 | |
609497ab | 5187 | static int drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
5188 | { |
5189 | va_list ap; | |
5190 | ||
5191 | if (nb_drives_opt >= MAX_DRIVES) { | |
5192 | fprintf(stderr, "qemu: too many drives\n"); | |
5193 | exit(1); | |
5194 | } | |
5195 | ||
609497ab | 5196 | drives_opt[nb_drives_opt].file = file; |
e4bcb14c | 5197 | va_start(ap, fmt); |
609497ab AZ |
5198 | vsnprintf(drives_opt[nb_drives_opt].opt, |
5199 | sizeof(drives_opt[0].opt), fmt, ap); | |
e4bcb14c TS |
5200 | va_end(ap); |
5201 | ||
5202 | return nb_drives_opt++; | |
5203 | } | |
5204 | ||
f60d39bc | 5205 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
e4bcb14c TS |
5206 | { |
5207 | int index; | |
5208 | ||
5209 | /* seek interface, bus and unit */ | |
5210 | ||
5211 | for (index = 0; index < nb_drives; index++) | |
f60d39bc | 5212 | if (drives_table[index].type == type && |
e4bcb14c TS |
5213 | drives_table[index].bus == bus && |
5214 | drives_table[index].unit == unit) | |
5215 | return index; | |
5216 | ||
5217 | return -1; | |
5218 | } | |
5219 | ||
f60d39bc | 5220 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
5221 | { |
5222 | int max_bus; | |
5223 | int index; | |
5224 | ||
5225 | max_bus = -1; | |
5226 | for (index = 0; index < nb_drives; index++) { | |
f60d39bc | 5227 | if(drives_table[index].type == type && |
e4bcb14c TS |
5228 | drives_table[index].bus > max_bus) |
5229 | max_bus = drives_table[index].bus; | |
5230 | } | |
5231 | return max_bus; | |
5232 | } | |
5233 | ||
a1620fac AJ |
5234 | static void bdrv_format_print(void *opaque, const char *name) |
5235 | { | |
5236 | fprintf(stderr, " %s", name); | |
5237 | } | |
5238 | ||
609497ab AZ |
5239 | static int drive_init(struct drive_opt *arg, int snapshot, |
5240 | QEMUMachine *machine) | |
e4bcb14c TS |
5241 | { |
5242 | char buf[128]; | |
5243 | char file[1024]; | |
c8522bdf AZ |
5244 | char devname[128]; |
5245 | const char *mediastr = ""; | |
f60d39bc | 5246 | BlockInterfaceType type; |
e4bcb14c TS |
5247 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
5248 | int bus_id, unit_id; | |
5249 | int cyls, heads, secs, translation; | |
5250 | BlockDriverState *bdrv; | |
1e72d3b7 | 5251 | BlockDriver *drv = NULL; |
e4bcb14c TS |
5252 | int max_devs; |
5253 | int index; | |
33f00271 AZ |
5254 | int cache; |
5255 | int bdrv_flags; | |
609497ab | 5256 | char *str = arg->opt; |
e4bcb14c | 5257 | char *params[] = { "bus", "unit", "if", "index", "cyls", "heads", |
33f00271 | 5258 | "secs", "trans", "media", "snapshot", "file", |
1e72d3b7 | 5259 | "cache", "format", NULL }; |
e4bcb14c TS |
5260 | |
5261 | if (check_params(buf, sizeof(buf), params, str) < 0) { | |
ff993638 | 5262 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
e4bcb14c TS |
5263 | buf, str); |
5264 | return -1; | |
5265 | } | |
5266 | ||
5267 | file[0] = 0; | |
5268 | cyls = heads = secs = 0; | |
5269 | bus_id = 0; | |
5270 | unit_id = -1; | |
5271 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
5272 | index = -1; | |
33f00271 | 5273 | cache = 1; |
e4bcb14c TS |
5274 | |
5275 | if (!strcmp(machine->name, "realview") || | |
5276 | !strcmp(machine->name, "SS-5") || | |
5277 | !strcmp(machine->name, "SS-10") || | |
5278 | !strcmp(machine->name, "SS-600MP") || | |
5279 | !strcmp(machine->name, "versatilepb") || | |
5280 | !strcmp(machine->name, "versatileab")) { | |
f60d39bc | 5281 | type = IF_SCSI; |
e4bcb14c | 5282 | max_devs = MAX_SCSI_DEVS; |
c8522bdf | 5283 | strcpy(devname, "scsi"); |
e4bcb14c | 5284 | } else { |
f60d39bc | 5285 | type = IF_IDE; |
e4bcb14c | 5286 | max_devs = MAX_IDE_DEVS; |
c8522bdf | 5287 | strcpy(devname, "ide"); |
e4bcb14c TS |
5288 | } |
5289 | media = MEDIA_DISK; | |
5290 | ||
5291 | /* extract parameters */ | |
5292 | ||
5293 | if (get_param_value(buf, sizeof(buf), "bus", str)) { | |
5294 | bus_id = strtol(buf, NULL, 0); | |
5295 | if (bus_id < 0) { | |
5296 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); | |
5297 | return -1; | |
5298 | } | |
5299 | } | |
5300 | ||
5301 | if (get_param_value(buf, sizeof(buf), "unit", str)) { | |
5302 | unit_id = strtol(buf, NULL, 0); | |
5303 | if (unit_id < 0) { | |
5304 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); | |
5305 | return -1; | |
5306 | } | |
5307 | } | |
5308 | ||
5309 | if (get_param_value(buf, sizeof(buf), "if", str)) { | |
ae45d369 | 5310 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 5311 | if (!strcmp(buf, "ide")) { |
f60d39bc | 5312 | type = IF_IDE; |
e4bcb14c TS |
5313 | max_devs = MAX_IDE_DEVS; |
5314 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 5315 | type = IF_SCSI; |
e4bcb14c TS |
5316 | max_devs = MAX_SCSI_DEVS; |
5317 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 5318 | type = IF_FLOPPY; |
e4bcb14c TS |
5319 | max_devs = 0; |
5320 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 5321 | type = IF_PFLASH; |
e4bcb14c TS |
5322 | max_devs = 0; |
5323 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 5324 | type = IF_MTD; |
e4bcb14c TS |
5325 | max_devs = 0; |
5326 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 5327 | type = IF_SD; |
e4bcb14c TS |
5328 | max_devs = 0; |
5329 | } else { | |
5330 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); | |
5331 | return -1; | |
5332 | } | |
5333 | } | |
5334 | ||
5335 | if (get_param_value(buf, sizeof(buf), "index", str)) { | |
5336 | index = strtol(buf, NULL, 0); | |
5337 | if (index < 0) { | |
5338 | fprintf(stderr, "qemu: '%s' invalid index\n", str); | |
5339 | return -1; | |
5340 | } | |
5341 | } | |
5342 | ||
5343 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { | |
5344 | cyls = strtol(buf, NULL, 0); | |
5345 | } | |
5346 | ||
5347 | if (get_param_value(buf, sizeof(buf), "heads", str)) { | |
5348 | heads = strtol(buf, NULL, 0); | |
5349 | } | |
5350 | ||
5351 | if (get_param_value(buf, sizeof(buf), "secs", str)) { | |
5352 | secs = strtol(buf, NULL, 0); | |
5353 | } | |
5354 | ||
5355 | if (cyls || heads || secs) { | |
5356 | if (cyls < 1 || cyls > 16383) { | |
5357 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); | |
5358 | return -1; | |
5359 | } | |
5360 | if (heads < 1 || heads > 16) { | |
5361 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); | |
5362 | return -1; | |
5363 | } | |
5364 | if (secs < 1 || secs > 63) { | |
5365 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); | |
5366 | return -1; | |
5367 | } | |
5368 | } | |
5369 | ||
5370 | if (get_param_value(buf, sizeof(buf), "trans", str)) { | |
5371 | if (!cyls) { | |
5372 | fprintf(stderr, | |
5373 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
5374 | str); | |
5375 | return -1; | |
5376 | } | |
5377 | if (!strcmp(buf, "none")) | |
5378 | translation = BIOS_ATA_TRANSLATION_NONE; | |
5379 | else if (!strcmp(buf, "lba")) | |
5380 | translation = BIOS_ATA_TRANSLATION_LBA; | |
5381 | else if (!strcmp(buf, "auto")) | |
5382 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
5383 | else { | |
5384 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); | |
5385 | return -1; | |
5386 | } | |
5387 | } | |
5388 | ||
5389 | if (get_param_value(buf, sizeof(buf), "media", str)) { | |
5390 | if (!strcmp(buf, "disk")) { | |
5391 | media = MEDIA_DISK; | |
5392 | } else if (!strcmp(buf, "cdrom")) { | |
5393 | if (cyls || secs || heads) { | |
5394 | fprintf(stderr, | |
5395 | "qemu: '%s' invalid physical CHS format\n", str); | |
5396 | return -1; | |
5397 | } | |
5398 | media = MEDIA_CDROM; | |
5399 | } else { | |
5400 | fprintf(stderr, "qemu: '%s' invalid media\n", str); | |
5401 | return -1; | |
5402 | } | |
5403 | } | |
5404 | ||
5405 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { | |
5406 | if (!strcmp(buf, "on")) | |
5407 | snapshot = 1; | |
5408 | else if (!strcmp(buf, "off")) | |
5409 | snapshot = 0; | |
5410 | else { | |
5411 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); | |
5412 | return -1; | |
5413 | } | |
5414 | } | |
5415 | ||
33f00271 AZ |
5416 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
5417 | if (!strcmp(buf, "off")) | |
5418 | cache = 0; | |
5419 | else if (!strcmp(buf, "on")) | |
5420 | cache = 1; | |
5421 | else { | |
5422 | fprintf(stderr, "qemu: invalid cache option\n"); | |
5423 | return -1; | |
5424 | } | |
5425 | } | |
5426 | ||
1e72d3b7 | 5427 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
a1620fac AJ |
5428 | if (strcmp(buf, "?") == 0) { |
5429 | fprintf(stderr, "qemu: Supported formats:"); | |
5430 | bdrv_iterate_format(bdrv_format_print, NULL); | |
5431 | fprintf(stderr, "\n"); | |
5432 | return -1; | |
5433 | } | |
1e72d3b7 AJ |
5434 | drv = bdrv_find_format(buf); |
5435 | if (!drv) { | |
5436 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
5437 | return -1; | |
5438 | } | |
5439 | } | |
5440 | ||
609497ab AZ |
5441 | if (arg->file == NULL) |
5442 | get_param_value(file, sizeof(file), "file", str); | |
5443 | else | |
5444 | pstrcpy(file, sizeof(file), arg->file); | |
e4bcb14c TS |
5445 | |
5446 | /* compute bus and unit according index */ | |
5447 | ||
5448 | if (index != -1) { | |
5449 | if (bus_id != 0 || unit_id != -1) { | |
5450 | fprintf(stderr, | |
5451 | "qemu: '%s' index cannot be used with bus and unit\n", str); | |
5452 | return -1; | |
5453 | } | |
5454 | if (max_devs == 0) | |
5455 | { | |
5456 | unit_id = index; | |
5457 | bus_id = 0; | |
5458 | } else { | |
5459 | unit_id = index % max_devs; | |
5460 | bus_id = index / max_devs; | |
5461 | } | |
5462 | } | |
5463 | ||
5464 | /* if user doesn't specify a unit_id, | |
5465 | * try to find the first free | |
5466 | */ | |
5467 | ||
5468 | if (unit_id == -1) { | |
5469 | unit_id = 0; | |
f60d39bc | 5470 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
e4bcb14c TS |
5471 | unit_id++; |
5472 | if (max_devs && unit_id >= max_devs) { | |
5473 | unit_id -= max_devs; | |
5474 | bus_id++; | |
5475 | } | |
5476 | } | |
5477 | } | |
5478 | ||
5479 | /* check unit id */ | |
5480 | ||
5481 | if (max_devs && unit_id >= max_devs) { | |
5482 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", | |
5483 | str, unit_id, max_devs - 1); | |
5484 | return -1; | |
5485 | } | |
5486 | ||
5487 | /* | |
5488 | * ignore multiple definitions | |
5489 | */ | |
5490 | ||
f60d39bc | 5491 | if (drive_get_index(type, bus_id, unit_id) != -1) |
e4bcb14c TS |
5492 | return 0; |
5493 | ||
5494 | /* init */ | |
5495 | ||
f60d39bc | 5496 | if (type == IF_IDE || type == IF_SCSI) |
c8522bdf | 5497 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
e6198a70 AZ |
5498 | if (max_devs) |
5499 | snprintf(buf, sizeof(buf), "%s%i%s%i", | |
5500 | devname, bus_id, mediastr, unit_id); | |
5501 | else | |
5502 | snprintf(buf, sizeof(buf), "%s%s%i", | |
5503 | devname, mediastr, unit_id); | |
e4bcb14c TS |
5504 | bdrv = bdrv_new(buf); |
5505 | drives_table[nb_drives].bdrv = bdrv; | |
f60d39bc | 5506 | drives_table[nb_drives].type = type; |
e4bcb14c TS |
5507 | drives_table[nb_drives].bus = bus_id; |
5508 | drives_table[nb_drives].unit = unit_id; | |
5509 | nb_drives++; | |
5510 | ||
f60d39bc | 5511 | switch(type) { |
e4bcb14c TS |
5512 | case IF_IDE: |
5513 | case IF_SCSI: | |
5514 | switch(media) { | |
5515 | case MEDIA_DISK: | |
5516 | if (cyls != 0) { | |
5517 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); | |
5518 | bdrv_set_translation_hint(bdrv, translation); | |
5519 | } | |
5520 | break; | |
5521 | case MEDIA_CDROM: | |
5522 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); | |
5523 | break; | |
5524 | } | |
5525 | break; | |
5526 | case IF_SD: | |
5527 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
5528 | approximation. */ | |
5529 | case IF_FLOPPY: | |
5530 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); | |
5531 | break; | |
5532 | case IF_PFLASH: | |
5533 | case IF_MTD: | |
5534 | break; | |
5535 | } | |
5536 | if (!file[0]) | |
5537 | return 0; | |
33f00271 AZ |
5538 | bdrv_flags = 0; |
5539 | if (snapshot) | |
5540 | bdrv_flags |= BDRV_O_SNAPSHOT; | |
5541 | if (!cache) | |
5542 | bdrv_flags |= BDRV_O_DIRECT; | |
1e72d3b7 | 5543 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) { |
e4bcb14c TS |
5544 | fprintf(stderr, "qemu: could not open disk image %s\n", |
5545 | file); | |
5546 | return -1; | |
5547 | } | |
5548 | return 0; | |
5549 | } | |
5550 | ||
a594cfbf FB |
5551 | /***********************************************************/ |
5552 | /* USB devices */ | |
5553 | ||
0d92ed30 PB |
5554 | static USBPort *used_usb_ports; |
5555 | static USBPort *free_usb_ports; | |
5556 | ||
5557 | /* ??? Maybe change this to register a hub to keep track of the topology. */ | |
5558 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, | |
5559 | usb_attachfn attach) | |
5560 | { | |
5561 | port->opaque = opaque; | |
5562 | port->index = index; | |
5563 | port->attach = attach; | |
5564 | port->next = free_usb_ports; | |
5565 | free_usb_ports = port; | |
5566 | } | |
5567 | ||
a594cfbf FB |
5568 | static int usb_device_add(const char *devname) |
5569 | { | |
5570 | const char *p; | |
5571 | USBDevice *dev; | |
0d92ed30 | 5572 | USBPort *port; |
a594cfbf | 5573 | |
0d92ed30 | 5574 | if (!free_usb_ports) |
a594cfbf FB |
5575 | return -1; |
5576 | ||
5577 | if (strstart(devname, "host:", &p)) { | |
5578 | dev = usb_host_device_open(p); | |
a594cfbf FB |
5579 | } else if (!strcmp(devname, "mouse")) { |
5580 | dev = usb_mouse_init(); | |
09b26c5e | 5581 | } else if (!strcmp(devname, "tablet")) { |
47b2d338 AZ |
5582 | dev = usb_tablet_init(); |
5583 | } else if (!strcmp(devname, "keyboard")) { | |
5584 | dev = usb_keyboard_init(); | |
2e5d83bb PB |
5585 | } else if (strstart(devname, "disk:", &p)) { |
5586 | dev = usb_msd_init(p); | |
f6d2a316 AZ |
5587 | } else if (!strcmp(devname, "wacom-tablet")) { |
5588 | dev = usb_wacom_init(); | |
a7954218 AZ |
5589 | } else if (strstart(devname, "serial:", &p)) { |
5590 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
5591 | #ifdef CONFIG_BRLAPI |
5592 | } else if (!strcmp(devname, "braille")) { | |
5593 | dev = usb_baum_init(); | |
5594 | #endif | |
6c9f886c AZ |
5595 | } else if (strstart(devname, "net:", &p)) { |
5596 | int nicidx = strtoul(p, NULL, 0); | |
5597 | ||
5598 | if (nicidx >= nb_nics || strcmp(nd_table[nicidx].model, "usb")) | |
5599 | return -1; | |
5600 | dev = usb_net_init(&nd_table[nicidx]); | |
a594cfbf FB |
5601 | } else { |
5602 | return -1; | |
5603 | } | |
0d92ed30 PB |
5604 | if (!dev) |
5605 | return -1; | |
5606 | ||
5607 | /* Find a USB port to add the device to. */ | |
5608 | port = free_usb_ports; | |
5609 | if (!port->next) { | |
5610 | USBDevice *hub; | |
5611 | ||
5612 | /* Create a new hub and chain it on. */ | |
5613 | free_usb_ports = NULL; | |
5614 | port->next = used_usb_ports; | |
5615 | used_usb_ports = port; | |
5616 | ||
5617 | hub = usb_hub_init(VM_USB_HUB_SIZE); | |
5618 | usb_attach(port, hub); | |
5619 | port = free_usb_ports; | |
5620 | } | |
5621 | ||
5622 | free_usb_ports = port->next; | |
5623 | port->next = used_usb_ports; | |
5624 | used_usb_ports = port; | |
5625 | usb_attach(port, dev); | |
a594cfbf FB |
5626 | return 0; |
5627 | } | |
5628 | ||
5629 | static int usb_device_del(const char *devname) | |
5630 | { | |
0d92ed30 PB |
5631 | USBPort *port; |
5632 | USBPort **lastp; | |
059809e4 | 5633 | USBDevice *dev; |
0d92ed30 | 5634 | int bus_num, addr; |
a594cfbf FB |
5635 | const char *p; |
5636 | ||
0d92ed30 | 5637 | if (!used_usb_ports) |
a594cfbf FB |
5638 | return -1; |
5639 | ||
5640 | p = strchr(devname, '.'); | |
5fafdf24 | 5641 | if (!p) |
a594cfbf FB |
5642 | return -1; |
5643 | bus_num = strtoul(devname, NULL, 0); | |
5644 | addr = strtoul(p + 1, NULL, 0); | |
5645 | if (bus_num != 0) | |
5646 | return -1; | |
0d92ed30 PB |
5647 | |
5648 | lastp = &used_usb_ports; | |
5649 | port = used_usb_ports; | |
5650 | while (port && port->dev->addr != addr) { | |
5651 | lastp = &port->next; | |
5652 | port = port->next; | |
a594cfbf | 5653 | } |
0d92ed30 PB |
5654 | |
5655 | if (!port) | |
a594cfbf | 5656 | return -1; |
0d92ed30 | 5657 | |
059809e4 | 5658 | dev = port->dev; |
0d92ed30 PB |
5659 | *lastp = port->next; |
5660 | usb_attach(port, NULL); | |
059809e4 | 5661 | dev->handle_destroy(dev); |
0d92ed30 PB |
5662 | port->next = free_usb_ports; |
5663 | free_usb_ports = port; | |
a594cfbf FB |
5664 | return 0; |
5665 | } | |
5666 | ||
5667 | void do_usb_add(const char *devname) | |
5668 | { | |
5669 | int ret; | |
5670 | ret = usb_device_add(devname); | |
5fafdf24 | 5671 | if (ret < 0) |
a594cfbf FB |
5672 | term_printf("Could not add USB device '%s'\n", devname); |
5673 | } | |
5674 | ||
5675 | void do_usb_del(const char *devname) | |
5676 | { | |
5677 | int ret; | |
5678 | ret = usb_device_del(devname); | |
5fafdf24 | 5679 | if (ret < 0) |
a594cfbf FB |
5680 | term_printf("Could not remove USB device '%s'\n", devname); |
5681 | } | |
5682 | ||
5683 | void usb_info(void) | |
5684 | { | |
5685 | USBDevice *dev; | |
0d92ed30 | 5686 | USBPort *port; |
a594cfbf FB |
5687 | const char *speed_str; |
5688 | ||
0d92ed30 | 5689 | if (!usb_enabled) { |
a594cfbf FB |
5690 | term_printf("USB support not enabled\n"); |
5691 | return; | |
5692 | } | |
5693 | ||
0d92ed30 PB |
5694 | for (port = used_usb_ports; port; port = port->next) { |
5695 | dev = port->dev; | |
5696 | if (!dev) | |
5697 | continue; | |
5698 | switch(dev->speed) { | |
5fafdf24 TS |
5699 | case USB_SPEED_LOW: |
5700 | speed_str = "1.5"; | |
0d92ed30 | 5701 | break; |
5fafdf24 TS |
5702 | case USB_SPEED_FULL: |
5703 | speed_str = "12"; | |
0d92ed30 | 5704 | break; |
5fafdf24 TS |
5705 | case USB_SPEED_HIGH: |
5706 | speed_str = "480"; | |
0d92ed30 PB |
5707 | break; |
5708 | default: | |
5fafdf24 | 5709 | speed_str = "?"; |
0d92ed30 | 5710 | break; |
a594cfbf | 5711 | } |
5fafdf24 | 5712 | term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", |
1f6e24e7 | 5713 | 0, dev->addr, speed_str, dev->devname); |
a594cfbf FB |
5714 | } |
5715 | } | |
5716 | ||
201a51fc AZ |
5717 | /***********************************************************/ |
5718 | /* PCMCIA/Cardbus */ | |
5719 | ||
5720 | static struct pcmcia_socket_entry_s { | |
5721 | struct pcmcia_socket_s *socket; | |
5722 | struct pcmcia_socket_entry_s *next; | |
5723 | } *pcmcia_sockets = 0; | |
5724 | ||
5725 | void pcmcia_socket_register(struct pcmcia_socket_s *socket) | |
5726 | { | |
5727 | struct pcmcia_socket_entry_s *entry; | |
5728 | ||
5729 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
5730 | entry->socket = socket; | |
5731 | entry->next = pcmcia_sockets; | |
5732 | pcmcia_sockets = entry; | |
5733 | } | |
5734 | ||
5735 | void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) | |
5736 | { | |
5737 | struct pcmcia_socket_entry_s *entry, **ptr; | |
5738 | ||
5739 | ptr = &pcmcia_sockets; | |
5740 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
5741 | if (entry->socket == socket) { | |
5742 | *ptr = entry->next; | |
5743 | qemu_free(entry); | |
5744 | } | |
5745 | } | |
5746 | ||
5747 | void pcmcia_info(void) | |
5748 | { | |
5749 | struct pcmcia_socket_entry_s *iter; | |
5750 | if (!pcmcia_sockets) | |
5751 | term_printf("No PCMCIA sockets\n"); | |
5752 | ||
5753 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
5754 | term_printf("%s: %s\n", iter->socket->slot_string, | |
5755 | iter->socket->attached ? iter->socket->card_string : | |
5756 | "Empty"); | |
5757 | } | |
5758 | ||
2ff89790 TS |
5759 | /***********************************************************/ |
5760 | /* dumb display */ | |
5761 | ||
5762 | static void dumb_update(DisplayState *ds, int x, int y, int w, int h) | |
5763 | { | |
5764 | } | |
5765 | ||
5766 | static void dumb_resize(DisplayState *ds, int w, int h) | |
5767 | { | |
5768 | } | |
5769 | ||
5770 | static void dumb_refresh(DisplayState *ds) | |
5771 | { | |
5772 | #if defined(CONFIG_SDL) | |
5773 | vga_hw_update(); | |
5774 | #endif | |
5775 | } | |
5776 | ||
5777 | static void dumb_display_init(DisplayState *ds) | |
5778 | { | |
5779 | ds->data = NULL; | |
5780 | ds->linesize = 0; | |
5781 | ds->depth = 0; | |
5782 | ds->dpy_update = dumb_update; | |
5783 | ds->dpy_resize = dumb_resize; | |
5784 | ds->dpy_refresh = dumb_refresh; | |
5785 | } | |
5786 | ||
8a7ddc38 FB |
5787 | /***********************************************************/ |
5788 | /* I/O handling */ | |
0824d6fc | 5789 | |
c4b1fcc0 FB |
5790 | #define MAX_IO_HANDLERS 64 |
5791 | ||
5792 | typedef struct IOHandlerRecord { | |
5793 | int fd; | |
7c9d8e07 FB |
5794 | IOCanRWHandler *fd_read_poll; |
5795 | IOHandler *fd_read; | |
5796 | IOHandler *fd_write; | |
cafffd40 | 5797 | int deleted; |
c4b1fcc0 FB |
5798 | void *opaque; |
5799 | /* temporary data */ | |
5800 | struct pollfd *ufd; | |
8a7ddc38 | 5801 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
5802 | } IOHandlerRecord; |
5803 | ||
8a7ddc38 | 5804 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 5805 | |
7c9d8e07 FB |
5806 | /* XXX: fd_read_poll should be suppressed, but an API change is |
5807 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
5808 | int qemu_set_fd_handler2(int fd, |
5809 | IOCanRWHandler *fd_read_poll, | |
5810 | IOHandler *fd_read, | |
5811 | IOHandler *fd_write, | |
7c9d8e07 | 5812 | void *opaque) |
c4b1fcc0 | 5813 | { |
7c9d8e07 | 5814 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 5815 | |
7c9d8e07 FB |
5816 | if (!fd_read && !fd_write) { |
5817 | pioh = &first_io_handler; | |
5818 | for(;;) { | |
5819 | ioh = *pioh; | |
5820 | if (ioh == NULL) | |
5821 | break; | |
5822 | if (ioh->fd == fd) { | |
cafffd40 | 5823 | ioh->deleted = 1; |
7c9d8e07 FB |
5824 | break; |
5825 | } | |
5826 | pioh = &ioh->next; | |
5827 | } | |
5828 | } else { | |
5829 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
5830 | if (ioh->fd == fd) | |
5831 | goto found; | |
5832 | } | |
5833 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
5834 | if (!ioh) | |
5835 | return -1; | |
5836 | ioh->next = first_io_handler; | |
5837 | first_io_handler = ioh; | |
5838 | found: | |
5839 | ioh->fd = fd; | |
5840 | ioh->fd_read_poll = fd_read_poll; | |
5841 | ioh->fd_read = fd_read; | |
5842 | ioh->fd_write = fd_write; | |
5843 | ioh->opaque = opaque; | |
cafffd40 | 5844 | ioh->deleted = 0; |
7c9d8e07 | 5845 | } |
c4b1fcc0 FB |
5846 | return 0; |
5847 | } | |
5848 | ||
5fafdf24 TS |
5849 | int qemu_set_fd_handler(int fd, |
5850 | IOHandler *fd_read, | |
5851 | IOHandler *fd_write, | |
7c9d8e07 | 5852 | void *opaque) |
8a7ddc38 | 5853 | { |
7c9d8e07 | 5854 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
5855 | } |
5856 | ||
f331110f FB |
5857 | /***********************************************************/ |
5858 | /* Polling handling */ | |
5859 | ||
5860 | typedef struct PollingEntry { | |
5861 | PollingFunc *func; | |
5862 | void *opaque; | |
5863 | struct PollingEntry *next; | |
5864 | } PollingEntry; | |
5865 | ||
5866 | static PollingEntry *first_polling_entry; | |
5867 | ||
5868 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
5869 | { | |
5870 | PollingEntry **ppe, *pe; | |
5871 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
5872 | if (!pe) | |
5873 | return -1; | |
5874 | pe->func = func; | |
5875 | pe->opaque = opaque; | |
5876 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
5877 | *ppe = pe; | |
5878 | return 0; | |
5879 | } | |
5880 | ||
5881 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
5882 | { | |
5883 | PollingEntry **ppe, *pe; | |
5884 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
5885 | pe = *ppe; | |
5886 | if (pe->func == func && pe->opaque == opaque) { | |
5887 | *ppe = pe->next; | |
5888 | qemu_free(pe); | |
5889 | break; | |
5890 | } | |
5891 | } | |
5892 | } | |
5893 | ||
a18e524a FB |
5894 | #ifdef _WIN32 |
5895 | /***********************************************************/ | |
5896 | /* Wait objects support */ | |
5897 | typedef struct WaitObjects { | |
5898 | int num; | |
5899 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
5900 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
5901 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
5902 | } WaitObjects; | |
5903 | ||
5904 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 5905 | |
a18e524a FB |
5906 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
5907 | { | |
5908 | WaitObjects *w = &wait_objects; | |
5909 | ||
5910 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
5911 | return -1; | |
5912 | w->events[w->num] = handle; | |
5913 | w->func[w->num] = func; | |
5914 | w->opaque[w->num] = opaque; | |
5915 | w->num++; | |
5916 | return 0; | |
5917 | } | |
5918 | ||
5919 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
5920 | { | |
5921 | int i, found; | |
5922 | WaitObjects *w = &wait_objects; | |
5923 | ||
5924 | found = 0; | |
5925 | for (i = 0; i < w->num; i++) { | |
5926 | if (w->events[i] == handle) | |
5927 | found = 1; | |
5928 | if (found) { | |
5929 | w->events[i] = w->events[i + 1]; | |
5930 | w->func[i] = w->func[i + 1]; | |
5931 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 5932 | } |
a18e524a FB |
5933 | } |
5934 | if (found) | |
5935 | w->num--; | |
5936 | } | |
5937 | #endif | |
5938 | ||
8a7ddc38 FB |
5939 | /***********************************************************/ |
5940 | /* savevm/loadvm support */ | |
5941 | ||
faea38e7 FB |
5942 | #define IO_BUF_SIZE 32768 |
5943 | ||
5944 | struct QEMUFile { | |
5945 | FILE *outfile; | |
5946 | BlockDriverState *bs; | |
5947 | int is_file; | |
5948 | int is_writable; | |
5949 | int64_t base_offset; | |
5950 | int64_t buf_offset; /* start of buffer when writing, end of buffer | |
5951 | when reading */ | |
5952 | int buf_index; | |
5953 | int buf_size; /* 0 when writing */ | |
5954 | uint8_t buf[IO_BUF_SIZE]; | |
5955 | }; | |
5956 | ||
5957 | QEMUFile *qemu_fopen(const char *filename, const char *mode) | |
5958 | { | |
5959 | QEMUFile *f; | |
5960 | ||
5961 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5962 | if (!f) | |
5963 | return NULL; | |
5964 | if (!strcmp(mode, "wb")) { | |
5965 | f->is_writable = 1; | |
5966 | } else if (!strcmp(mode, "rb")) { | |
5967 | f->is_writable = 0; | |
5968 | } else { | |
5969 | goto fail; | |
5970 | } | |
5971 | f->outfile = fopen(filename, mode); | |
5972 | if (!f->outfile) | |
5973 | goto fail; | |
5974 | f->is_file = 1; | |
5975 | return f; | |
5976 | fail: | |
5977 | if (f->outfile) | |
5978 | fclose(f->outfile); | |
5979 | qemu_free(f); | |
5980 | return NULL; | |
5981 | } | |
5982 | ||
9596ebb7 | 5983 | static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) |
faea38e7 FB |
5984 | { |
5985 | QEMUFile *f; | |
5986 | ||
5987 | f = qemu_mallocz(sizeof(QEMUFile)); | |
5988 | if (!f) | |
5989 | return NULL; | |
5990 | f->is_file = 0; | |
5991 | f->bs = bs; | |
5992 | f->is_writable = is_writable; | |
5993 | f->base_offset = offset; | |
5994 | return f; | |
5995 | } | |
5996 | ||
5997 | void qemu_fflush(QEMUFile *f) | |
5998 | { | |
5999 | if (!f->is_writable) | |
6000 | return; | |
6001 | if (f->buf_index > 0) { | |
6002 | if (f->is_file) { | |
6003 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
6004 | fwrite(f->buf, 1, f->buf_index, f->outfile); | |
6005 | } else { | |
5fafdf24 | 6006 | bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
6007 | f->buf, f->buf_index); |
6008 | } | |
6009 | f->buf_offset += f->buf_index; | |
6010 | f->buf_index = 0; | |
6011 | } | |
6012 | } | |
6013 | ||
6014 | static void qemu_fill_buffer(QEMUFile *f) | |
6015 | { | |
6016 | int len; | |
6017 | ||
6018 | if (f->is_writable) | |
6019 | return; | |
6020 | if (f->is_file) { | |
6021 | fseek(f->outfile, f->buf_offset, SEEK_SET); | |
6022 | len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); | |
6023 | if (len < 0) | |
6024 | len = 0; | |
6025 | } else { | |
5fafdf24 | 6026 | len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, |
faea38e7 FB |
6027 | f->buf, IO_BUF_SIZE); |
6028 | if (len < 0) | |
6029 | len = 0; | |
6030 | } | |
6031 | f->buf_index = 0; | |
6032 | f->buf_size = len; | |
6033 | f->buf_offset += len; | |
6034 | } | |
6035 | ||
6036 | void qemu_fclose(QEMUFile *f) | |
6037 | { | |
6038 | if (f->is_writable) | |
6039 | qemu_fflush(f); | |
6040 | if (f->is_file) { | |
6041 | fclose(f->outfile); | |
6042 | } | |
6043 | qemu_free(f); | |
6044 | } | |
6045 | ||
8a7ddc38 | 6046 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) |
b4608c04 | 6047 | { |
faea38e7 FB |
6048 | int l; |
6049 | while (size > 0) { | |
6050 | l = IO_BUF_SIZE - f->buf_index; | |
6051 | if (l > size) | |
6052 | l = size; | |
6053 | memcpy(f->buf + f->buf_index, buf, l); | |
6054 | f->buf_index += l; | |
6055 | buf += l; | |
6056 | size -= l; | |
6057 | if (f->buf_index >= IO_BUF_SIZE) | |
6058 | qemu_fflush(f); | |
6059 | } | |
b4608c04 FB |
6060 | } |
6061 | ||
8a7ddc38 | 6062 | void qemu_put_byte(QEMUFile *f, int v) |
b4608c04 | 6063 | { |
faea38e7 FB |
6064 | f->buf[f->buf_index++] = v; |
6065 | if (f->buf_index >= IO_BUF_SIZE) | |
6066 | qemu_fflush(f); | |
6067 | } | |
6068 | ||
6069 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) | |
6070 | { | |
6071 | int size, l; | |
6072 | ||
6073 | size = size1; | |
6074 | while (size > 0) { | |
6075 | l = f->buf_size - f->buf_index; | |
6076 | if (l == 0) { | |
6077 | qemu_fill_buffer(f); | |
6078 | l = f->buf_size - f->buf_index; | |
6079 | if (l == 0) | |
6080 | break; | |
6081 | } | |
6082 | if (l > size) | |
6083 | l = size; | |
6084 | memcpy(buf, f->buf + f->buf_index, l); | |
6085 | f->buf_index += l; | |
6086 | buf += l; | |
6087 | size -= l; | |
6088 | } | |
6089 | return size1 - size; | |
6090 | } | |
6091 | ||
6092 | int qemu_get_byte(QEMUFile *f) | |
6093 | { | |
6094 | if (f->buf_index >= f->buf_size) { | |
6095 | qemu_fill_buffer(f); | |
6096 | if (f->buf_index >= f->buf_size) | |
6097 | return 0; | |
6098 | } | |
6099 | return f->buf[f->buf_index++]; | |
6100 | } | |
6101 | ||
6102 | int64_t qemu_ftell(QEMUFile *f) | |
6103 | { | |
6104 | return f->buf_offset - f->buf_size + f->buf_index; | |
6105 | } | |
6106 | ||
6107 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) | |
6108 | { | |
6109 | if (whence == SEEK_SET) { | |
6110 | /* nothing to do */ | |
6111 | } else if (whence == SEEK_CUR) { | |
6112 | pos += qemu_ftell(f); | |
6113 | } else { | |
6114 | /* SEEK_END not supported */ | |
6115 | return -1; | |
6116 | } | |
6117 | if (f->is_writable) { | |
6118 | qemu_fflush(f); | |
6119 | f->buf_offset = pos; | |
6120 | } else { | |
6121 | f->buf_offset = pos; | |
6122 | f->buf_index = 0; | |
6123 | f->buf_size = 0; | |
6124 | } | |
6125 | return pos; | |
8a7ddc38 FB |
6126 | } |
6127 | ||
6128 | void qemu_put_be16(QEMUFile *f, unsigned int v) | |
6129 | { | |
6130 | qemu_put_byte(f, v >> 8); | |
6131 | qemu_put_byte(f, v); | |
6132 | } | |
6133 | ||
6134 | void qemu_put_be32(QEMUFile *f, unsigned int v) | |
6135 | { | |
6136 | qemu_put_byte(f, v >> 24); | |
6137 | qemu_put_byte(f, v >> 16); | |
6138 | qemu_put_byte(f, v >> 8); | |
6139 | qemu_put_byte(f, v); | |
6140 | } | |
6141 | ||
6142 | void qemu_put_be64(QEMUFile *f, uint64_t v) | |
6143 | { | |
6144 | qemu_put_be32(f, v >> 32); | |
6145 | qemu_put_be32(f, v); | |
6146 | } | |
6147 | ||
8a7ddc38 FB |
6148 | unsigned int qemu_get_be16(QEMUFile *f) |
6149 | { | |
6150 | unsigned int v; | |
6151 | v = qemu_get_byte(f) << 8; | |
6152 | v |= qemu_get_byte(f); | |
6153 | return v; | |
6154 | } | |
6155 | ||
6156 | unsigned int qemu_get_be32(QEMUFile *f) | |
6157 | { | |
6158 | unsigned int v; | |
6159 | v = qemu_get_byte(f) << 24; | |
6160 | v |= qemu_get_byte(f) << 16; | |
6161 | v |= qemu_get_byte(f) << 8; | |
6162 | v |= qemu_get_byte(f); | |
6163 | return v; | |
6164 | } | |
6165 | ||
6166 | uint64_t qemu_get_be64(QEMUFile *f) | |
6167 | { | |
6168 | uint64_t v; | |
6169 | v = (uint64_t)qemu_get_be32(f) << 32; | |
6170 | v |= qemu_get_be32(f); | |
6171 | return v; | |
6172 | } | |
6173 | ||
8a7ddc38 FB |
6174 | typedef struct SaveStateEntry { |
6175 | char idstr[256]; | |
6176 | int instance_id; | |
6177 | int version_id; | |
6178 | SaveStateHandler *save_state; | |
6179 | LoadStateHandler *load_state; | |
6180 | void *opaque; | |
6181 | struct SaveStateEntry *next; | |
6182 | } SaveStateEntry; | |
b4608c04 | 6183 | |
8a7ddc38 FB |
6184 | static SaveStateEntry *first_se; |
6185 | ||
18be5187 | 6186 | /* TODO: Individual devices generally have very little idea about the rest |
18fdb1c5 TS |
6187 | of the system, so instance_id should be removed/replaced. |
6188 | Meanwhile pass -1 as instance_id if you do not already have a clearly | |
6189 | distinguishing id for all instances of your device class. */ | |
5fafdf24 TS |
6190 | int register_savevm(const char *idstr, |
6191 | int instance_id, | |
8a7ddc38 FB |
6192 | int version_id, |
6193 | SaveStateHandler *save_state, | |
6194 | LoadStateHandler *load_state, | |
6195 | void *opaque) | |
6196 | { | |
6197 | SaveStateEntry *se, **pse; | |
6198 | ||
6199 | se = qemu_malloc(sizeof(SaveStateEntry)); | |
6200 | if (!se) | |
6201 | return -1; | |
6202 | pstrcpy(se->idstr, sizeof(se->idstr), idstr); | |
18be5187 | 6203 | se->instance_id = (instance_id == -1) ? 0 : instance_id; |
8a7ddc38 FB |
6204 | se->version_id = version_id; |
6205 | se->save_state = save_state; | |
6206 | se->load_state = load_state; | |
6207 | se->opaque = opaque; | |
6208 | se->next = NULL; | |
6209 | ||
6210 | /* add at the end of list */ | |
6211 | pse = &first_se; | |
18be5187 PB |
6212 | while (*pse != NULL) { |
6213 | if (instance_id == -1 | |
6214 | && strcmp(se->idstr, (*pse)->idstr) == 0 | |
6215 | && se->instance_id <= (*pse)->instance_id) | |
6216 | se->instance_id = (*pse)->instance_id + 1; | |
8a7ddc38 | 6217 | pse = &(*pse)->next; |
18be5187 | 6218 | } |
8a7ddc38 FB |
6219 | *pse = se; |
6220 | return 0; | |
6221 | } | |
6222 | ||
6223 | #define QEMU_VM_FILE_MAGIC 0x5145564d | |
faea38e7 | 6224 | #define QEMU_VM_FILE_VERSION 0x00000002 |
8a7ddc38 | 6225 | |
9596ebb7 | 6226 | static int qemu_savevm_state(QEMUFile *f) |
8a7ddc38 FB |
6227 | { |
6228 | SaveStateEntry *se; | |
faea38e7 FB |
6229 | int len, ret; |
6230 | int64_t cur_pos, len_pos, total_len_pos; | |
313aa567 | 6231 | |
8a7ddc38 FB |
6232 | qemu_put_be32(f, QEMU_VM_FILE_MAGIC); |
6233 | qemu_put_be32(f, QEMU_VM_FILE_VERSION); | |
faea38e7 FB |
6234 | total_len_pos = qemu_ftell(f); |
6235 | qemu_put_be64(f, 0); /* total size */ | |
8a7ddc38 FB |
6236 | |
6237 | for(se = first_se; se != NULL; se = se->next) { | |
d978c02c AJ |
6238 | if (se->save_state == NULL) |
6239 | /* this one has a loader only, for backwards compatibility */ | |
6240 | continue; | |
6241 | ||
8a7ddc38 FB |
6242 | /* ID string */ |
6243 | len = strlen(se->idstr); | |
6244 | qemu_put_byte(f, len); | |
ffe8ab83 | 6245 | qemu_put_buffer(f, (uint8_t *)se->idstr, len); |
8a7ddc38 FB |
6246 | |
6247 | qemu_put_be32(f, se->instance_id); | |
6248 | qemu_put_be32(f, se->version_id); | |
6249 | ||
6250 | /* record size: filled later */ | |
faea38e7 | 6251 | len_pos = qemu_ftell(f); |
8a7ddc38 | 6252 | qemu_put_be32(f, 0); |
8a7ddc38 FB |
6253 | se->save_state(f, se->opaque); |
6254 | ||
6255 | /* fill record size */ | |
faea38e7 FB |
6256 | cur_pos = qemu_ftell(f); |
6257 | len = cur_pos - len_pos - 4; | |
6258 | qemu_fseek(f, len_pos, SEEK_SET); | |
8a7ddc38 | 6259 | qemu_put_be32(f, len); |
faea38e7 | 6260 | qemu_fseek(f, cur_pos, SEEK_SET); |
8a7ddc38 | 6261 | } |
faea38e7 FB |
6262 | cur_pos = qemu_ftell(f); |
6263 | qemu_fseek(f, total_len_pos, SEEK_SET); | |
6264 | qemu_put_be64(f, cur_pos - total_len_pos - 8); | |
6265 | qemu_fseek(f, cur_pos, SEEK_SET); | |
8a7ddc38 | 6266 | |
8a7ddc38 | 6267 | ret = 0; |
8a7ddc38 FB |
6268 | return ret; |
6269 | } | |
6270 | ||
6271 | static SaveStateEntry *find_se(const char *idstr, int instance_id) | |
6272 | { | |
6273 | SaveStateEntry *se; | |
6274 | ||
6275 | for(se = first_se; se != NULL; se = se->next) { | |
5fafdf24 | 6276 | if (!strcmp(se->idstr, idstr) && |
8a7ddc38 FB |
6277 | instance_id == se->instance_id) |
6278 | return se; | |
6279 | } | |
6280 | return NULL; | |
6281 | } | |
6282 | ||
9596ebb7 | 6283 | static int qemu_loadvm_state(QEMUFile *f) |
8a7ddc38 FB |
6284 | { |
6285 | SaveStateEntry *se; | |
faea38e7 FB |
6286 | int len, ret, instance_id, record_len, version_id; |
6287 | int64_t total_len, end_pos, cur_pos; | |
8a7ddc38 FB |
6288 | unsigned int v; |
6289 | char idstr[256]; | |
3b46e624 | 6290 | |
8a7ddc38 FB |
6291 | v = qemu_get_be32(f); |
6292 | if (v != QEMU_VM_FILE_MAGIC) | |
6293 | goto fail; | |
6294 | v = qemu_get_be32(f); | |
6295 | if (v != QEMU_VM_FILE_VERSION) { | |
6296 | fail: | |
8a7ddc38 FB |
6297 | ret = -1; |
6298 | goto the_end; | |
6299 | } | |
faea38e7 FB |
6300 | total_len = qemu_get_be64(f); |
6301 | end_pos = total_len + qemu_ftell(f); | |
b4608c04 | 6302 | for(;;) { |
faea38e7 | 6303 | if (qemu_ftell(f) >= end_pos) |
cd4c3e88 | 6304 | break; |
faea38e7 | 6305 | len = qemu_get_byte(f); |
ffe8ab83 | 6306 | qemu_get_buffer(f, (uint8_t *)idstr, len); |
8a7ddc38 FB |
6307 | idstr[len] = '\0'; |
6308 | instance_id = qemu_get_be32(f); | |
6309 | version_id = qemu_get_be32(f); | |
6310 | record_len = qemu_get_be32(f); | |
6311 | #if 0 | |
5fafdf24 | 6312 | printf("idstr=%s instance=0x%x version=%d len=%d\n", |
8a7ddc38 FB |
6313 | idstr, instance_id, version_id, record_len); |
6314 | #endif | |
faea38e7 | 6315 | cur_pos = qemu_ftell(f); |
8a7ddc38 FB |
6316 | se = find_se(idstr, instance_id); |
6317 | if (!se) { | |
5fafdf24 | 6318 | fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", |
8a7ddc38 FB |
6319 | instance_id, idstr); |
6320 | } else { | |
6321 | ret = se->load_state(f, se->opaque, version_id); | |
6322 | if (ret < 0) { | |
5fafdf24 | 6323 | fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", |
8a7ddc38 FB |
6324 | instance_id, idstr); |
6325 | } | |
34865134 | 6326 | } |
8a7ddc38 FB |
6327 | /* always seek to exact end of record */ |
6328 | qemu_fseek(f, cur_pos + record_len, SEEK_SET); | |
6329 | } | |
8a7ddc38 | 6330 | ret = 0; |
faea38e7 FB |
6331 | the_end: |
6332 | return ret; | |
6333 | } | |
6334 | ||
6335 | /* device can contain snapshots */ | |
6336 | static int bdrv_can_snapshot(BlockDriverState *bs) | |
6337 | { | |
6338 | return (bs && | |
6339 | !bdrv_is_removable(bs) && | |
6340 | !bdrv_is_read_only(bs)); | |
6341 | } | |
6342 | ||
6343 | /* device must be snapshots in order to have a reliable snapshot */ | |
6344 | static int bdrv_has_snapshot(BlockDriverState *bs) | |
6345 | { | |
6346 | return (bs && | |
6347 | !bdrv_is_removable(bs) && | |
6348 | !bdrv_is_read_only(bs)); | |
6349 | } | |
6350 | ||
6351 | static BlockDriverState *get_bs_snapshots(void) | |
6352 | { | |
6353 | BlockDriverState *bs; | |
6354 | int i; | |
6355 | ||
6356 | if (bs_snapshots) | |
6357 | return bs_snapshots; | |
e4bcb14c TS |
6358 | for(i = 0; i <= nb_drives; i++) { |
6359 | bs = drives_table[i].bdrv; | |
faea38e7 FB |
6360 | if (bdrv_can_snapshot(bs)) |
6361 | goto ok; | |
6362 | } | |
6363 | return NULL; | |
6364 | ok: | |
6365 | bs_snapshots = bs; | |
6366 | return bs; | |
6367 | } | |
6368 | ||
6369 | static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, | |
6370 | const char *name) | |
6371 | { | |
6372 | QEMUSnapshotInfo *sn_tab, *sn; | |
6373 | int nb_sns, i, ret; | |
3b46e624 | 6374 | |
faea38e7 FB |
6375 | ret = -ENOENT; |
6376 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
6377 | if (nb_sns < 0) | |
6378 | return ret; | |
6379 | for(i = 0; i < nb_sns; i++) { | |
6380 | sn = &sn_tab[i]; | |
6381 | if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { | |
6382 | *sn_info = *sn; | |
6383 | ret = 0; | |
6384 | break; | |
6385 | } | |
6386 | } | |
6387 | qemu_free(sn_tab); | |
6388 | return ret; | |
6389 | } | |
6390 | ||
6391 | void do_savevm(const char *name) | |
6392 | { | |
6393 | BlockDriverState *bs, *bs1; | |
6394 | QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; | |
6395 | int must_delete, ret, i; | |
6396 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
6397 | QEMUFile *f; | |
6398 | int saved_vm_running; | |
4c279bdf FB |
6399 | #ifdef _WIN32 |
6400 | struct _timeb tb; | |
6401 | #else | |
faea38e7 | 6402 | struct timeval tv; |
4c279bdf | 6403 | #endif |
faea38e7 FB |
6404 | |
6405 | bs = get_bs_snapshots(); | |
6406 | if (!bs) { | |
6407 | term_printf("No block device can accept snapshots\n"); | |
6408 | return; | |
6409 | } | |
6410 | ||
6192bc37 PB |
6411 | /* ??? Should this occur after vm_stop? */ |
6412 | qemu_aio_flush(); | |
6413 | ||
faea38e7 FB |
6414 | saved_vm_running = vm_running; |
6415 | vm_stop(0); | |
3b46e624 | 6416 | |
faea38e7 FB |
6417 | must_delete = 0; |
6418 | if (name) { | |
6419 | ret = bdrv_snapshot_find(bs, old_sn, name); | |
6420 | if (ret >= 0) { | |
6421 | must_delete = 1; | |
6422 | } | |
6423 | } | |
6424 | memset(sn, 0, sizeof(*sn)); | |
6425 | if (must_delete) { | |
6426 | pstrcpy(sn->name, sizeof(sn->name), old_sn->name); | |
6427 | pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); | |
6428 | } else { | |
6429 | if (name) | |
6430 | pstrcpy(sn->name, sizeof(sn->name), name); | |
6431 | } | |
6432 | ||
6433 | /* fill auxiliary fields */ | |
4c279bdf FB |
6434 | #ifdef _WIN32 |
6435 | _ftime(&tb); | |
6436 | sn->date_sec = tb.time; | |
6437 | sn->date_nsec = tb.millitm * 1000000; | |
6438 | #else | |
faea38e7 FB |
6439 | gettimeofday(&tv, NULL); |
6440 | sn->date_sec = tv.tv_sec; | |
6441 | sn->date_nsec = tv.tv_usec * 1000; | |
4c279bdf | 6442 | #endif |
faea38e7 | 6443 | sn->vm_clock_nsec = qemu_get_clock(vm_clock); |
3b46e624 | 6444 | |
faea38e7 FB |
6445 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { |
6446 | term_printf("Device %s does not support VM state snapshots\n", | |
6447 | bdrv_get_device_name(bs)); | |
6448 | goto the_end; | |
6449 | } | |
3b46e624 | 6450 | |
faea38e7 FB |
6451 | /* save the VM state */ |
6452 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); | |
6453 | if (!f) { | |
6454 | term_printf("Could not open VM state file\n"); | |
6455 | goto the_end; | |
6456 | } | |
6457 | ret = qemu_savevm_state(f); | |
6458 | sn->vm_state_size = qemu_ftell(f); | |
6459 | qemu_fclose(f); | |
6460 | if (ret < 0) { | |
6461 | term_printf("Error %d while writing VM\n", ret); | |
6462 | goto the_end; | |
6463 | } | |
3b46e624 | 6464 | |
faea38e7 FB |
6465 | /* create the snapshots */ |
6466 | ||
e4bcb14c TS |
6467 | for(i = 0; i < nb_drives; i++) { |
6468 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6469 | if (bdrv_has_snapshot(bs1)) { |
6470 | if (must_delete) { | |
6471 | ret = bdrv_snapshot_delete(bs1, old_sn->id_str); | |
6472 | if (ret < 0) { | |
6473 | term_printf("Error while deleting snapshot on '%s'\n", | |
6474 | bdrv_get_device_name(bs1)); | |
6475 | } | |
6476 | } | |
6477 | ret = bdrv_snapshot_create(bs1, sn); | |
6478 | if (ret < 0) { | |
6479 | term_printf("Error while creating snapshot on '%s'\n", | |
6480 | bdrv_get_device_name(bs1)); | |
6481 | } | |
6482 | } | |
6483 | } | |
6484 | ||
8a7ddc38 FB |
6485 | the_end: |
6486 | if (saved_vm_running) | |
6487 | vm_start(); | |
faea38e7 FB |
6488 | } |
6489 | ||
6490 | void do_loadvm(const char *name) | |
6491 | { | |
6492 | BlockDriverState *bs, *bs1; | |
6493 | BlockDriverInfo bdi1, *bdi = &bdi1; | |
6494 | QEMUFile *f; | |
6495 | int i, ret; | |
6496 | int saved_vm_running; | |
6497 | ||
6498 | bs = get_bs_snapshots(); | |
6499 | if (!bs) { | |
6500 | term_printf("No block device supports snapshots\n"); | |
6501 | return; | |
6502 | } | |
3b46e624 | 6503 | |
6192bc37 PB |
6504 | /* Flush all IO requests so they don't interfere with the new state. */ |
6505 | qemu_aio_flush(); | |
6506 | ||
faea38e7 FB |
6507 | saved_vm_running = vm_running; |
6508 | vm_stop(0); | |
6509 | ||
e4bcb14c TS |
6510 | for(i = 0; i <= nb_drives; i++) { |
6511 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6512 | if (bdrv_has_snapshot(bs1)) { |
6513 | ret = bdrv_snapshot_goto(bs1, name); | |
6514 | if (ret < 0) { | |
6515 | if (bs != bs1) | |
6516 | term_printf("Warning: "); | |
6517 | switch(ret) { | |
6518 | case -ENOTSUP: | |
6519 | term_printf("Snapshots not supported on device '%s'\n", | |
6520 | bdrv_get_device_name(bs1)); | |
6521 | break; | |
6522 | case -ENOENT: | |
6523 | term_printf("Could not find snapshot '%s' on device '%s'\n", | |
6524 | name, bdrv_get_device_name(bs1)); | |
6525 | break; | |
6526 | default: | |
6527 | term_printf("Error %d while activating snapshot on '%s'\n", | |
6528 | ret, bdrv_get_device_name(bs1)); | |
6529 | break; | |
6530 | } | |
6531 | /* fatal on snapshot block device */ | |
6532 | if (bs == bs1) | |
6533 | goto the_end; | |
6534 | } | |
6535 | } | |
6536 | } | |
6537 | ||
6538 | if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { | |
6539 | term_printf("Device %s does not support VM state snapshots\n", | |
6540 | bdrv_get_device_name(bs)); | |
6541 | return; | |
6542 | } | |
3b46e624 | 6543 | |
faea38e7 FB |
6544 | /* restore the VM state */ |
6545 | f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); | |
6546 | if (!f) { | |
6547 | term_printf("Could not open VM state file\n"); | |
6548 | goto the_end; | |
6549 | } | |
6550 | ret = qemu_loadvm_state(f); | |
6551 | qemu_fclose(f); | |
6552 | if (ret < 0) { | |
6553 | term_printf("Error %d while loading VM state\n", ret); | |
6554 | } | |
6555 | the_end: | |
6556 | if (saved_vm_running) | |
6557 | vm_start(); | |
6558 | } | |
6559 | ||
6560 | void do_delvm(const char *name) | |
6561 | { | |
6562 | BlockDriverState *bs, *bs1; | |
6563 | int i, ret; | |
6564 | ||
6565 | bs = get_bs_snapshots(); | |
6566 | if (!bs) { | |
6567 | term_printf("No block device supports snapshots\n"); | |
6568 | return; | |
6569 | } | |
3b46e624 | 6570 | |
e4bcb14c TS |
6571 | for(i = 0; i <= nb_drives; i++) { |
6572 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6573 | if (bdrv_has_snapshot(bs1)) { |
6574 | ret = bdrv_snapshot_delete(bs1, name); | |
6575 | if (ret < 0) { | |
6576 | if (ret == -ENOTSUP) | |
6577 | term_printf("Snapshots not supported on device '%s'\n", | |
6578 | bdrv_get_device_name(bs1)); | |
6579 | else | |
6580 | term_printf("Error %d while deleting snapshot on '%s'\n", | |
6581 | ret, bdrv_get_device_name(bs1)); | |
6582 | } | |
6583 | } | |
6584 | } | |
6585 | } | |
6586 | ||
6587 | void do_info_snapshots(void) | |
6588 | { | |
6589 | BlockDriverState *bs, *bs1; | |
6590 | QEMUSnapshotInfo *sn_tab, *sn; | |
6591 | int nb_sns, i; | |
6592 | char buf[256]; | |
6593 | ||
6594 | bs = get_bs_snapshots(); | |
6595 | if (!bs) { | |
6596 | term_printf("No available block device supports snapshots\n"); | |
6597 | return; | |
6598 | } | |
6599 | term_printf("Snapshot devices:"); | |
e4bcb14c TS |
6600 | for(i = 0; i <= nb_drives; i++) { |
6601 | bs1 = drives_table[i].bdrv; | |
faea38e7 FB |
6602 | if (bdrv_has_snapshot(bs1)) { |
6603 | if (bs == bs1) | |
6604 | term_printf(" %s", bdrv_get_device_name(bs1)); | |
6605 | } | |
6606 | } | |
6607 | term_printf("\n"); | |
6608 | ||
6609 | nb_sns = bdrv_snapshot_list(bs, &sn_tab); | |
6610 | if (nb_sns < 0) { | |
6611 | term_printf("bdrv_snapshot_list: error %d\n", nb_sns); | |
6612 | return; | |
6613 | } | |
6614 | term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); | |
6615 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); | |
6616 | for(i = 0; i < nb_sns; i++) { | |
6617 | sn = &sn_tab[i]; | |
6618 | term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); | |
6619 | } | |
6620 | qemu_free(sn_tab); | |
8a7ddc38 FB |
6621 | } |
6622 | ||
8a7ddc38 FB |
6623 | /***********************************************************/ |
6624 | /* ram save/restore */ | |
6625 | ||
8a7ddc38 FB |
6626 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
6627 | { | |
6628 | int v; | |
6629 | ||
6630 | v = qemu_get_byte(f); | |
6631 | switch(v) { | |
6632 | case 0: | |
6633 | if (qemu_get_buffer(f, buf, len) != len) | |
6634 | return -EIO; | |
6635 | break; | |
6636 | case 1: | |
6637 | v = qemu_get_byte(f); | |
6638 | memset(buf, v, len); | |
6639 | break; | |
6640 | default: | |
6641 | return -EINVAL; | |
6642 | } | |
6643 | return 0; | |
6644 | } | |
6645 | ||
c88676f8 FB |
6646 | static int ram_load_v1(QEMUFile *f, void *opaque) |
6647 | { | |
00f82b8a AJ |
6648 | int ret; |
6649 | ram_addr_t i; | |
c88676f8 FB |
6650 | |
6651 | if (qemu_get_be32(f) != phys_ram_size) | |
6652 | return -EINVAL; | |
6653 | for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { | |
6654 | ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); | |
6655 | if (ret) | |
6656 | return ret; | |
6657 | } | |
6658 | return 0; | |
6659 | } | |
6660 | ||
6661 | #define BDRV_HASH_BLOCK_SIZE 1024 | |
6662 | #define IOBUF_SIZE 4096 | |
6663 | #define RAM_CBLOCK_MAGIC 0xfabe | |
6664 | ||
6665 | typedef struct RamCompressState { | |
6666 | z_stream zstream; | |
6667 | QEMUFile *f; | |
6668 | uint8_t buf[IOBUF_SIZE]; | |
6669 | } RamCompressState; | |
6670 | ||
6671 | static int ram_compress_open(RamCompressState *s, QEMUFile *f) | |
6672 | { | |
6673 | int ret; | |
6674 | memset(s, 0, sizeof(*s)); | |
6675 | s->f = f; | |
6676 | ret = deflateInit2(&s->zstream, 1, | |
5fafdf24 | 6677 | Z_DEFLATED, 15, |
c88676f8 FB |
6678 | 9, Z_DEFAULT_STRATEGY); |
6679 | if (ret != Z_OK) | |
6680 | return -1; | |
6681 | s->zstream.avail_out = IOBUF_SIZE; | |
6682 | s->zstream.next_out = s->buf; | |
6683 | return 0; | |
6684 | } | |
6685 | ||
6686 | static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) | |
6687 | { | |
6688 | qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); | |
6689 | qemu_put_be16(s->f, len); | |
6690 | qemu_put_buffer(s->f, buf, len); | |
6691 | } | |
6692 | ||
6693 | static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) | |
6694 | { | |
6695 | int ret; | |
6696 | ||
6697 | s->zstream.avail_in = len; | |
6698 | s->zstream.next_in = (uint8_t *)buf; | |
6699 | while (s->zstream.avail_in > 0) { | |
6700 | ret = deflate(&s->zstream, Z_NO_FLUSH); | |
6701 | if (ret != Z_OK) | |
6702 | return -1; | |
6703 | if (s->zstream.avail_out == 0) { | |
6704 | ram_put_cblock(s, s->buf, IOBUF_SIZE); | |
6705 | s->zstream.avail_out = IOBUF_SIZE; | |
6706 | s->zstream.next_out = s->buf; | |
6707 | } | |
6708 | } | |
6709 | return 0; | |
6710 | } | |
6711 | ||
6712 | static void ram_compress_close(RamCompressState *s) | |
6713 | { | |
6714 | int len, ret; | |
6715 | ||
6716 | /* compress last bytes */ | |
6717 | for(;;) { | |
6718 | ret = deflate(&s->zstream, Z_FINISH); | |
6719 | if (ret == Z_OK || ret == Z_STREAM_END) { | |
6720 | len = IOBUF_SIZE - s->zstream.avail_out; | |
6721 | if (len > 0) { | |
6722 | ram_put_cblock(s, s->buf, len); | |
6723 | } | |
6724 | s->zstream.avail_out = IOBUF_SIZE; | |
6725 | s->zstream.next_out = s->buf; | |
6726 | if (ret == Z_STREAM_END) | |
6727 | break; | |
6728 | } else { | |
6729 | goto fail; | |
6730 | } | |
6731 | } | |
6732 | fail: | |
6733 | deflateEnd(&s->zstream); | |
6734 | } | |
6735 | ||
6736 | typedef struct RamDecompressState { | |
6737 | z_stream zstream; | |
6738 | QEMUFile *f; | |
6739 | uint8_t buf[IOBUF_SIZE]; | |
6740 | } RamDecompressState; | |
6741 | ||
6742 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) | |
6743 | { | |
6744 | int ret; | |
6745 | memset(s, 0, sizeof(*s)); | |
6746 | s->f = f; | |
6747 | ret = inflateInit(&s->zstream); | |
6748 | if (ret != Z_OK) | |
6749 | return -1; | |
6750 | return 0; | |
6751 | } | |
6752 | ||
6753 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) | |
6754 | { | |
6755 | int ret, clen; | |
6756 | ||
6757 | s->zstream.avail_out = len; | |
6758 | s->zstream.next_out = buf; | |
6759 | while (s->zstream.avail_out > 0) { | |
6760 | if (s->zstream.avail_in == 0) { | |
6761 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) | |
6762 | return -1; | |
6763 | clen = qemu_get_be16(s->f); | |
6764 | if (clen > IOBUF_SIZE) | |
6765 | return -1; | |
6766 | qemu_get_buffer(s->f, s->buf, clen); | |
6767 | s->zstream.avail_in = clen; | |
6768 | s->zstream.next_in = s->buf; | |
6769 | } | |
6770 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); | |
6771 | if (ret != Z_OK && ret != Z_STREAM_END) { | |
6772 | return -1; | |
6773 | } | |
6774 | } | |
6775 | return 0; | |
6776 | } | |
6777 | ||
6778 | static void ram_decompress_close(RamDecompressState *s) | |
6779 | { | |
6780 | inflateEnd(&s->zstream); | |
6781 | } | |
6782 | ||
8a7ddc38 FB |
6783 | static void ram_save(QEMUFile *f, void *opaque) |
6784 | { | |
00f82b8a | 6785 | ram_addr_t i; |
c88676f8 FB |
6786 | RamCompressState s1, *s = &s1; |
6787 | uint8_t buf[10]; | |
3b46e624 | 6788 | |
8a7ddc38 | 6789 | qemu_put_be32(f, phys_ram_size); |
c88676f8 FB |
6790 | if (ram_compress_open(s, f) < 0) |
6791 | return; | |
6792 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6793 | #if 0 | |
6794 | if (tight_savevm_enabled) { | |
6795 | int64_t sector_num; | |
6796 | int j; | |
6797 | ||
6798 | /* find if the memory block is available on a virtual | |
6799 | block device */ | |
6800 | sector_num = -1; | |
e4bcb14c TS |
6801 | for(j = 0; j < nb_drives; j++) { |
6802 | sector_num = bdrv_hash_find(drives_table[j].bdrv, | |
6803 | phys_ram_base + i, | |
6804 | BDRV_HASH_BLOCK_SIZE); | |
6805 | if (sector_num >= 0) | |
6806 | break; | |
c88676f8 | 6807 | } |
e4bcb14c | 6808 | if (j == nb_drives) |
c88676f8 FB |
6809 | goto normal_compress; |
6810 | buf[0] = 1; | |
6811 | buf[1] = j; | |
6812 | cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); | |
6813 | ram_compress_buf(s, buf, 10); | |
5fafdf24 | 6814 | } else |
c88676f8 FB |
6815 | #endif |
6816 | { | |
6817 | // normal_compress: | |
6818 | buf[0] = 0; | |
6819 | ram_compress_buf(s, buf, 1); | |
6820 | ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); | |
6821 | } | |
8a7ddc38 | 6822 | } |
c88676f8 | 6823 | ram_compress_close(s); |
8a7ddc38 FB |
6824 | } |
6825 | ||
6826 | static int ram_load(QEMUFile *f, void *opaque, int version_id) | |
6827 | { | |
c88676f8 FB |
6828 | RamDecompressState s1, *s = &s1; |
6829 | uint8_t buf[10]; | |
00f82b8a | 6830 | ram_addr_t i; |
8a7ddc38 | 6831 | |
c88676f8 FB |
6832 | if (version_id == 1) |
6833 | return ram_load_v1(f, opaque); | |
6834 | if (version_id != 2) | |
8a7ddc38 FB |
6835 | return -EINVAL; |
6836 | if (qemu_get_be32(f) != phys_ram_size) | |
6837 | return -EINVAL; | |
c88676f8 FB |
6838 | if (ram_decompress_open(s, f) < 0) |
6839 | return -EINVAL; | |
6840 | for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { | |
6841 | if (ram_decompress_buf(s, buf, 1) < 0) { | |
6842 | fprintf(stderr, "Error while reading ram block header\n"); | |
6843 | goto error; | |
6844 | } | |
6845 | if (buf[0] == 0) { | |
6846 | if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { | |
00f82b8a | 6847 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
c88676f8 FB |
6848 | goto error; |
6849 | } | |
5fafdf24 | 6850 | } else |
c88676f8 FB |
6851 | #if 0 |
6852 | if (buf[0] == 1) { | |
6853 | int bs_index; | |
6854 | int64_t sector_num; | |
6855 | ||
6856 | ram_decompress_buf(s, buf + 1, 9); | |
6857 | bs_index = buf[1]; | |
6858 | sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); | |
e4bcb14c | 6859 | if (bs_index >= nb_drives) { |
c88676f8 FB |
6860 | fprintf(stderr, "Invalid block device index %d\n", bs_index); |
6861 | goto error; | |
6862 | } | |
e4bcb14c TS |
6863 | if (bdrv_read(drives_table[bs_index].bdrv, sector_num, |
6864 | phys_ram_base + i, | |
c88676f8 | 6865 | BDRV_HASH_BLOCK_SIZE / 512) < 0) { |
5fafdf24 | 6866 | fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", |
c88676f8 FB |
6867 | bs_index, sector_num); |
6868 | goto error; | |
6869 | } | |
5fafdf24 | 6870 | } else |
c88676f8 FB |
6871 | #endif |
6872 | { | |
6873 | error: | |
6874 | printf("Error block header\n"); | |
6875 | return -EINVAL; | |
6876 | } | |
8a7ddc38 | 6877 | } |
c88676f8 | 6878 | ram_decompress_close(s); |
8a7ddc38 FB |
6879 | return 0; |
6880 | } | |
6881 | ||
83f64091 FB |
6882 | /***********************************************************/ |
6883 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
6884 | ||
6885 | struct QEMUBH { | |
6886 | QEMUBHFunc *cb; | |
6887 | void *opaque; | |
6888 | int scheduled; | |
6889 | QEMUBH *next; | |
6890 | }; | |
6891 | ||
6892 | static QEMUBH *first_bh = NULL; | |
6893 | ||
6894 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
6895 | { | |
6896 | QEMUBH *bh; | |
6897 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
6898 | if (!bh) | |
6899 | return NULL; | |
6900 | bh->cb = cb; | |
6901 | bh->opaque = opaque; | |
6902 | return bh; | |
6903 | } | |
6904 | ||
6eb5733a | 6905 | int qemu_bh_poll(void) |
83f64091 FB |
6906 | { |
6907 | QEMUBH *bh, **pbh; | |
6eb5733a | 6908 | int ret; |
83f64091 | 6909 | |
6eb5733a | 6910 | ret = 0; |
83f64091 FB |
6911 | for(;;) { |
6912 | pbh = &first_bh; | |
6913 | bh = *pbh; | |
6914 | if (!bh) | |
6915 | break; | |
6eb5733a | 6916 | ret = 1; |
83f64091 FB |
6917 | *pbh = bh->next; |
6918 | bh->scheduled = 0; | |
6919 | bh->cb(bh->opaque); | |
6920 | } | |
6eb5733a | 6921 | return ret; |
83f64091 FB |
6922 | } |
6923 | ||
6924 | void qemu_bh_schedule(QEMUBH *bh) | |
6925 | { | |
6926 | CPUState *env = cpu_single_env; | |
6927 | if (bh->scheduled) | |
6928 | return; | |
6929 | bh->scheduled = 1; | |
6930 | bh->next = first_bh; | |
6931 | first_bh = bh; | |
6932 | ||
6933 | /* stop the currently executing CPU to execute the BH ASAP */ | |
6934 | if (env) { | |
6935 | cpu_interrupt(env, CPU_INTERRUPT_EXIT); | |
6936 | } | |
6937 | } | |
6938 | ||
6939 | void qemu_bh_cancel(QEMUBH *bh) | |
6940 | { | |
6941 | QEMUBH **pbh; | |
6942 | if (bh->scheduled) { | |
6943 | pbh = &first_bh; | |
6944 | while (*pbh != bh) | |
6945 | pbh = &(*pbh)->next; | |
6946 | *pbh = bh->next; | |
6947 | bh->scheduled = 0; | |
6948 | } | |
6949 | } | |
6950 | ||
6951 | void qemu_bh_delete(QEMUBH *bh) | |
6952 | { | |
6953 | qemu_bh_cancel(bh); | |
6954 | qemu_free(bh); | |
6955 | } | |
6956 | ||
cc1daa40 FB |
6957 | /***********************************************************/ |
6958 | /* machine registration */ | |
6959 | ||
6960 | QEMUMachine *first_machine = NULL; | |
6961 | ||
6962 | int qemu_register_machine(QEMUMachine *m) | |
6963 | { | |
6964 | QEMUMachine **pm; | |
6965 | pm = &first_machine; | |
6966 | while (*pm != NULL) | |
6967 | pm = &(*pm)->next; | |
6968 | m->next = NULL; | |
6969 | *pm = m; | |
6970 | return 0; | |
6971 | } | |
6972 | ||
9596ebb7 | 6973 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
6974 | { |
6975 | QEMUMachine *m; | |
6976 | ||
6977 | for(m = first_machine; m != NULL; m = m->next) { | |
6978 | if (!strcmp(m->name, name)) | |
6979 | return m; | |
6980 | } | |
6981 | return NULL; | |
6982 | } | |
6983 | ||
8a7ddc38 FB |
6984 | /***********************************************************/ |
6985 | /* main execution loop */ | |
6986 | ||
9596ebb7 | 6987 | static void gui_update(void *opaque) |
8a7ddc38 | 6988 | { |
740733bb TS |
6989 | DisplayState *ds = opaque; |
6990 | ds->dpy_refresh(ds); | |
f442e08b AJ |
6991 | qemu_mod_timer(ds->gui_timer, |
6992 | (ds->gui_timer_interval ? | |
6993 | ds->gui_timer_interval : | |
6994 | GUI_REFRESH_INTERVAL) | |
6995 | + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
6996 | } |
6997 | ||
0bd48850 FB |
6998 | struct vm_change_state_entry { |
6999 | VMChangeStateHandler *cb; | |
7000 | void *opaque; | |
7001 | LIST_ENTRY (vm_change_state_entry) entries; | |
7002 | }; | |
7003 | ||
7004 | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
7005 | ||
7006 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
7007 | void *opaque) | |
7008 | { | |
7009 | VMChangeStateEntry *e; | |
7010 | ||
7011 | e = qemu_mallocz(sizeof (*e)); | |
7012 | if (!e) | |
7013 | return NULL; | |
7014 | ||
7015 | e->cb = cb; | |
7016 | e->opaque = opaque; | |
7017 | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
7018 | return e; | |
7019 | } | |
7020 | ||
7021 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
7022 | { | |
7023 | LIST_REMOVE (e, entries); | |
7024 | qemu_free (e); | |
7025 | } | |
7026 | ||
7027 | static void vm_state_notify(int running) | |
7028 | { | |
7029 | VMChangeStateEntry *e; | |
7030 | ||
7031 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
7032 | e->cb(e->opaque, running); | |
7033 | } | |
7034 | } | |
7035 | ||
8a7ddc38 | 7036 | /* XXX: support several handlers */ |
0bd48850 FB |
7037 | static VMStopHandler *vm_stop_cb; |
7038 | static void *vm_stop_opaque; | |
8a7ddc38 FB |
7039 | |
7040 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
7041 | { | |
7042 | vm_stop_cb = cb; | |
7043 | vm_stop_opaque = opaque; | |
7044 | return 0; | |
7045 | } | |
7046 | ||
7047 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) | |
7048 | { | |
7049 | vm_stop_cb = NULL; | |
7050 | } | |
7051 | ||
7052 | void vm_start(void) | |
7053 | { | |
7054 | if (!vm_running) { | |
7055 | cpu_enable_ticks(); | |
7056 | vm_running = 1; | |
0bd48850 | 7057 | vm_state_notify(1); |
efe75411 | 7058 | qemu_rearm_alarm_timer(alarm_timer); |
8a7ddc38 FB |
7059 | } |
7060 | } | |
7061 | ||
5fafdf24 | 7062 | void vm_stop(int reason) |
8a7ddc38 FB |
7063 | { |
7064 | if (vm_running) { | |
7065 | cpu_disable_ticks(); | |
7066 | vm_running = 0; | |
7067 | if (reason != 0) { | |
7068 | if (vm_stop_cb) { | |
7069 | vm_stop_cb(vm_stop_opaque, reason); | |
7070 | } | |
34865134 | 7071 | } |
0bd48850 | 7072 | vm_state_notify(0); |
8a7ddc38 FB |
7073 | } |
7074 | } | |
7075 | ||
bb0c6722 FB |
7076 | /* reset/shutdown handler */ |
7077 | ||
7078 | typedef struct QEMUResetEntry { | |
7079 | QEMUResetHandler *func; | |
7080 | void *opaque; | |
7081 | struct QEMUResetEntry *next; | |
7082 | } QEMUResetEntry; | |
7083 | ||
7084 | static QEMUResetEntry *first_reset_entry; | |
7085 | static int reset_requested; | |
7086 | static int shutdown_requested; | |
3475187d | 7087 | static int powerdown_requested; |
bb0c6722 | 7088 | |
cf7a2fe2 AJ |
7089 | int qemu_shutdown_requested(void) |
7090 | { | |
7091 | int r = shutdown_requested; | |
7092 | shutdown_requested = 0; | |
7093 | return r; | |
7094 | } | |
7095 | ||
7096 | int qemu_reset_requested(void) | |
7097 | { | |
7098 | int r = reset_requested; | |
7099 | reset_requested = 0; | |
7100 | return r; | |
7101 | } | |
7102 | ||
7103 | int qemu_powerdown_requested(void) | |
7104 | { | |
7105 | int r = powerdown_requested; | |
7106 | powerdown_requested = 0; | |
7107 | return r; | |
7108 | } | |
7109 | ||
bb0c6722 FB |
7110 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
7111 | { | |
7112 | QEMUResetEntry **pre, *re; | |
7113 | ||
7114 | pre = &first_reset_entry; | |
7115 | while (*pre != NULL) | |
7116 | pre = &(*pre)->next; | |
7117 | re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
7118 | re->func = func; | |
7119 | re->opaque = opaque; | |
7120 | re->next = NULL; | |
7121 | *pre = re; | |
7122 | } | |
7123 | ||
cf7a2fe2 | 7124 | void qemu_system_reset(void) |
bb0c6722 FB |
7125 | { |
7126 | QEMUResetEntry *re; | |
7127 | ||
7128 | /* reset all devices */ | |
7129 | for(re = first_reset_entry; re != NULL; re = re->next) { | |
7130 | re->func(re->opaque); | |
7131 | } | |
7132 | } | |
7133 | ||
7134 | void qemu_system_reset_request(void) | |
7135 | { | |
d1beab82 FB |
7136 | if (no_reboot) { |
7137 | shutdown_requested = 1; | |
7138 | } else { | |
7139 | reset_requested = 1; | |
7140 | } | |
6a00d601 FB |
7141 | if (cpu_single_env) |
7142 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7143 | } |
7144 | ||
7145 | void qemu_system_shutdown_request(void) | |
7146 | { | |
7147 | shutdown_requested = 1; | |
6a00d601 FB |
7148 | if (cpu_single_env) |
7149 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7150 | } |
7151 | ||
3475187d FB |
7152 | void qemu_system_powerdown_request(void) |
7153 | { | |
7154 | powerdown_requested = 1; | |
6a00d601 FB |
7155 | if (cpu_single_env) |
7156 | cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); | |
bb0c6722 FB |
7157 | } |
7158 | ||
5905b2e5 | 7159 | void main_loop_wait(int timeout) |
8a7ddc38 | 7160 | { |
cafffd40 | 7161 | IOHandlerRecord *ioh; |
e035649e | 7162 | fd_set rfds, wfds, xfds; |
877cf882 TS |
7163 | int ret, nfds; |
7164 | #ifdef _WIN32 | |
7165 | int ret2, i; | |
7166 | #endif | |
fd1dff4b | 7167 | struct timeval tv; |
f331110f FB |
7168 | PollingEntry *pe; |
7169 | ||
c4b1fcc0 | 7170 | |
f331110f FB |
7171 | /* XXX: need to suppress polling by better using win32 events */ |
7172 | ret = 0; | |
7173 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
7174 | ret |= pe->func(pe->opaque); | |
7175 | } | |
38e205a2 | 7176 | #ifdef _WIN32 |
e6b1e558 | 7177 | if (ret == 0) { |
a18e524a FB |
7178 | int err; |
7179 | WaitObjects *w = &wait_objects; | |
3b46e624 | 7180 | |
a18e524a FB |
7181 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); |
7182 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { | |
7183 | if (w->func[ret - WAIT_OBJECT_0]) | |
7184 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 7185 | |
5fafdf24 | 7186 | /* Check for additional signaled events */ |
e6b1e558 | 7187 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 7188 | |
e6b1e558 TS |
7189 | /* Check if event is signaled */ |
7190 | ret2 = WaitForSingleObject(w->events[i], 0); | |
7191 | if(ret2 == WAIT_OBJECT_0) { | |
7192 | if (w->func[i]) | |
7193 | w->func[i](w->opaque[i]); | |
7194 | } else if (ret2 == WAIT_TIMEOUT) { | |
7195 | } else { | |
7196 | err = GetLastError(); | |
7197 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
7198 | } |
7199 | } | |
a18e524a FB |
7200 | } else if (ret == WAIT_TIMEOUT) { |
7201 | } else { | |
7202 | err = GetLastError(); | |
e6b1e558 | 7203 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 7204 | } |
f331110f | 7205 | } |
fd1dff4b FB |
7206 | #endif |
7207 | /* poll any events */ | |
7208 | /* XXX: separate device handlers from system ones */ | |
7209 | nfds = -1; | |
7210 | FD_ZERO(&rfds); | |
7211 | FD_ZERO(&wfds); | |
e035649e | 7212 | FD_ZERO(&xfds); |
fd1dff4b | 7213 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
7214 | if (ioh->deleted) |
7215 | continue; | |
fd1dff4b FB |
7216 | if (ioh->fd_read && |
7217 | (!ioh->fd_read_poll || | |
7218 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
7219 | FD_SET(ioh->fd, &rfds); | |
7220 | if (ioh->fd > nfds) | |
7221 | nfds = ioh->fd; | |
7222 | } | |
7223 | if (ioh->fd_write) { | |
7224 | FD_SET(ioh->fd, &wfds); | |
7225 | if (ioh->fd > nfds) | |
7226 | nfds = ioh->fd; | |
7227 | } | |
7228 | } | |
3b46e624 | 7229 | |
fd1dff4b FB |
7230 | tv.tv_sec = 0; |
7231 | #ifdef _WIN32 | |
7232 | tv.tv_usec = 0; | |
38e205a2 | 7233 | #else |
fd1dff4b FB |
7234 | tv.tv_usec = timeout * 1000; |
7235 | #endif | |
e035649e FB |
7236 | #if defined(CONFIG_SLIRP) |
7237 | if (slirp_inited) { | |
7238 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
7239 | } | |
7240 | #endif | |
7241 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
fd1dff4b | 7242 | if (ret > 0) { |
cafffd40 TS |
7243 | IOHandlerRecord **pioh; |
7244 | ||
7245 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 7246 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 7247 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 7248 | } |
6ab43fdc | 7249 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 7250 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 7251 | } |
b4608c04 | 7252 | } |
cafffd40 TS |
7253 | |
7254 | /* remove deleted IO handlers */ | |
7255 | pioh = &first_io_handler; | |
7256 | while (*pioh) { | |
7257 | ioh = *pioh; | |
7258 | if (ioh->deleted) { | |
7259 | *pioh = ioh->next; | |
7260 | qemu_free(ioh); | |
5fafdf24 | 7261 | } else |
cafffd40 TS |
7262 | pioh = &ioh->next; |
7263 | } | |
fd1dff4b | 7264 | } |
c20709aa | 7265 | #if defined(CONFIG_SLIRP) |
fd1dff4b | 7266 | if (slirp_inited) { |
e035649e FB |
7267 | if (ret < 0) { |
7268 | FD_ZERO(&rfds); | |
7269 | FD_ZERO(&wfds); | |
7270 | FD_ZERO(&xfds); | |
c20709aa | 7271 | } |
e035649e | 7272 | slirp_select_poll(&rfds, &wfds, &xfds); |
fd1dff4b | 7273 | } |
e035649e | 7274 | #endif |
83f64091 | 7275 | qemu_aio_poll(); |
b4608c04 | 7276 | |
fd1dff4b | 7277 | if (vm_running) { |
21b20814 | 7278 | if (likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) |
5fafdf24 | 7279 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
fd1dff4b FB |
7280 | qemu_get_clock(vm_clock)); |
7281 | /* run dma transfers, if any */ | |
7282 | DMA_run(); | |
7283 | } | |
423f0742 | 7284 | |
fd1dff4b | 7285 | /* real time timers */ |
5fafdf24 | 7286 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
fd1dff4b | 7287 | qemu_get_clock(rt_clock)); |
423f0742 | 7288 | |
d5d08334 AZ |
7289 | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) { |
7290 | alarm_timer->flags &= ~(ALARM_FLAG_EXPIRED); | |
7291 | qemu_rearm_alarm_timer(alarm_timer); | |
7292 | } | |
b99dc0d1 | 7293 | |
423f0742 PB |
7294 | /* Check bottom-halves last in case any of the earlier events triggered |
7295 | them. */ | |
7296 | qemu_bh_poll(); | |
3b46e624 | 7297 | |
5905b2e5 FB |
7298 | } |
7299 | ||
9596ebb7 | 7300 | static int main_loop(void) |
5905b2e5 FB |
7301 | { |
7302 | int ret, timeout; | |
89bfc105 FB |
7303 | #ifdef CONFIG_PROFILER |
7304 | int64_t ti; | |
7305 | #endif | |
6a00d601 | 7306 | CPUState *env; |
5905b2e5 | 7307 | |
6a00d601 | 7308 | cur_cpu = first_cpu; |
ee5605e5 | 7309 | next_cpu = cur_cpu->next_cpu ?: first_cpu; |
5905b2e5 FB |
7310 | for(;;) { |
7311 | if (vm_running) { | |
15a76449 | 7312 | |
15a76449 FB |
7313 | for(;;) { |
7314 | /* get next cpu */ | |
ee5605e5 | 7315 | env = next_cpu; |
89bfc105 FB |
7316 | #ifdef CONFIG_PROFILER |
7317 | ti = profile_getclock(); | |
7318 | #endif | |
2e70f6ef PB |
7319 | if (use_icount) { |
7320 | int64_t count; | |
7321 | int decr; | |
7322 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
7323 | env->icount_decr.u16.low = 0; | |
7324 | env->icount_extra = 0; | |
7325 | count = qemu_next_deadline(); | |
7326 | count = (count + (1 << icount_time_shift) - 1) | |
7327 | >> icount_time_shift; | |
7328 | qemu_icount += count; | |
7329 | decr = (count > 0xffff) ? 0xffff : count; | |
7330 | count -= decr; | |
7331 | env->icount_decr.u16.low = decr; | |
7332 | env->icount_extra = count; | |
7333 | } | |
6a00d601 | 7334 | ret = cpu_exec(env); |
89bfc105 FB |
7335 | #ifdef CONFIG_PROFILER |
7336 | qemu_time += profile_getclock() - ti; | |
7337 | #endif | |
2e70f6ef PB |
7338 | if (use_icount) { |
7339 | /* Fold pending instructions back into the | |
7340 | instruction counter, and clear the interrupt flag. */ | |
7341 | qemu_icount -= (env->icount_decr.u16.low | |
7342 | + env->icount_extra); | |
7343 | env->icount_decr.u32 = 0; | |
7344 | env->icount_extra = 0; | |
7345 | } | |
ee5605e5 | 7346 | next_cpu = env->next_cpu ?: first_cpu; |
95b01009 | 7347 | if (event_pending && likely(ret != EXCP_DEBUG)) { |
ee5605e5 AZ |
7348 | ret = EXCP_INTERRUPT; |
7349 | event_pending = 0; | |
7350 | break; | |
7351 | } | |
bd967e05 PB |
7352 | if (ret == EXCP_HLT) { |
7353 | /* Give the next CPU a chance to run. */ | |
7354 | cur_cpu = env; | |
7355 | continue; | |
7356 | } | |
15a76449 FB |
7357 | if (ret != EXCP_HALTED) |
7358 | break; | |
7359 | /* all CPUs are halted ? */ | |
bd967e05 | 7360 | if (env == cur_cpu) |
15a76449 | 7361 | break; |
15a76449 FB |
7362 | } |
7363 | cur_cpu = env; | |
7364 | ||
5905b2e5 | 7365 | if (shutdown_requested) { |
3475187d | 7366 | ret = EXCP_INTERRUPT; |
b2f76161 AJ |
7367 | if (no_shutdown) { |
7368 | vm_stop(0); | |
7369 | no_shutdown = 0; | |
7370 | } | |
7371 | else | |
7372 | break; | |
5905b2e5 FB |
7373 | } |
7374 | if (reset_requested) { | |
7375 | reset_requested = 0; | |
7376 | qemu_system_reset(); | |
3475187d FB |
7377 | ret = EXCP_INTERRUPT; |
7378 | } | |
7379 | if (powerdown_requested) { | |
7380 | powerdown_requested = 0; | |
7381 | qemu_system_powerdown(); | |
7382 | ret = EXCP_INTERRUPT; | |
5905b2e5 | 7383 | } |
95b01009 | 7384 | if (unlikely(ret == EXCP_DEBUG)) { |
5905b2e5 FB |
7385 | vm_stop(EXCP_DEBUG); |
7386 | } | |
bd967e05 | 7387 | /* If all cpus are halted then wait until the next IRQ */ |
5905b2e5 | 7388 | /* XXX: use timeout computed from timers */ |
2e70f6ef PB |
7389 | if (ret == EXCP_HALTED) { |
7390 | if (use_icount) { | |
7391 | int64_t add; | |
7392 | int64_t delta; | |
7393 | /* Advance virtual time to the next event. */ | |
7394 | if (use_icount == 1) { | |
7395 | /* When not using an adaptive execution frequency | |
7396 | we tend to get badly out of sync with real time, | |
bf20dc07 | 7397 | so just delay for a reasonable amount of time. */ |
2e70f6ef PB |
7398 | delta = 0; |
7399 | } else { | |
7400 | delta = cpu_get_icount() - cpu_get_clock(); | |
7401 | } | |
7402 | if (delta > 0) { | |
7403 | /* If virtual time is ahead of real time then just | |
7404 | wait for IO. */ | |
7405 | timeout = (delta / 1000000) + 1; | |
7406 | } else { | |
7407 | /* Wait for either IO to occur or the next | |
7408 | timer event. */ | |
7409 | add = qemu_next_deadline(); | |
7410 | /* We advance the timer before checking for IO. | |
7411 | Limit the amount we advance so that early IO | |
7412 | activity won't get the guest too far ahead. */ | |
7413 | if (add > 10000000) | |
7414 | add = 10000000; | |
7415 | delta += add; | |
7416 | add = (add + (1 << icount_time_shift) - 1) | |
7417 | >> icount_time_shift; | |
7418 | qemu_icount += add; | |
7419 | timeout = delta / 1000000; | |
7420 | if (timeout < 0) | |
7421 | timeout = 0; | |
7422 | } | |
7423 | } else { | |
7424 | timeout = 10; | |
7425 | } | |
7426 | } else { | |
5905b2e5 | 7427 | timeout = 0; |
2e70f6ef | 7428 | } |
5905b2e5 FB |
7429 | } else { |
7430 | timeout = 10; | |
7431 | } | |
89bfc105 FB |
7432 | #ifdef CONFIG_PROFILER |
7433 | ti = profile_getclock(); | |
7434 | #endif | |
5905b2e5 | 7435 | main_loop_wait(timeout); |
89bfc105 FB |
7436 | #ifdef CONFIG_PROFILER |
7437 | dev_time += profile_getclock() - ti; | |
7438 | #endif | |
b4608c04 | 7439 | } |
34865134 FB |
7440 | cpu_disable_ticks(); |
7441 | return ret; | |
b4608c04 FB |
7442 | } |
7443 | ||
15f82208 | 7444 | static void help(int exitcode) |
0824d6fc | 7445 | { |
68d0f70e | 7446 | printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" |
0db63474 | 7447 | "usage: %s [options] [disk_image]\n" |
0824d6fc | 7448 | "\n" |
a20dd508 | 7449 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 7450 | "\n" |
a20dd508 | 7451 | "Standard options:\n" |
cc1daa40 | 7452 | "-M machine select emulated machine (-M ? for list)\n" |
5adb4839 | 7453 | "-cpu cpu select CPU (-cpu ? for list)\n" |
c45886db | 7454 | "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" |
36b486bb FB |
7455 | "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" |
7456 | "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" | |
c4b1fcc0 | 7457 | "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" |
a1620fac AJ |
7458 | "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n" |
7459 | " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n" | |
7460 | " [,cache=on|off][,format=f]\n" | |
e4bcb14c | 7461 | " use 'file' as a drive image\n" |
3e3d5815 | 7462 | "-mtdblock file use 'file' as on-board Flash memory image\n" |
a1bb27b1 | 7463 | "-sd file use 'file' as SecureDigital card image\n" |
86f55663 | 7464 | "-pflash file use 'file' as a parallel flash image\n" |
eec85c2a | 7465 | "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" |
667accab TS |
7466 | "-snapshot write to temporary files instead of disk image files\n" |
7467 | #ifdef CONFIG_SDL | |
43523e93 | 7468 | "-no-frame open SDL window without a frame and window decorations\n" |
3780e197 | 7469 | "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" |
667accab TS |
7470 | "-no-quit disable SDL window close capability\n" |
7471 | #endif | |
52ca8d6a FB |
7472 | #ifdef TARGET_I386 |
7473 | "-no-fd-bootchk disable boot signature checking for floppy disks\n" | |
7474 | #endif | |
a00bad7e | 7475 | "-m megs set virtual RAM size to megs MB [default=%d]\n" |
91fc2119 | 7476 | "-smp n set the number of CPUs to 'n' [default=1]\n" |
c4b1fcc0 | 7477 | "-nographic disable graphical output and redirect serial I/Os to console\n" |
a171fe39 | 7478 | "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" |
4ca0074c | 7479 | #ifndef _WIN32 |
667accab | 7480 | "-k language use keyboard layout (for example \"fr\" for French)\n" |
4ca0074c | 7481 | #endif |
1d14ffa9 | 7482 | #ifdef HAS_AUDIO |
1d14ffa9 | 7483 | "-audio-help print list of audio drivers and their options\n" |
c0fe3827 FB |
7484 | "-soundhw c1,... enable audio support\n" |
7485 | " and only specified sound cards (comma separated list)\n" | |
7486 | " use -soundhw ? to get the list of supported cards\n" | |
6a36d84e | 7487 | " use -soundhw all to enable all of them\n" |
1d14ffa9 | 7488 | #endif |
89980284 | 7489 | "-localtime set the real time clock to local time [default=utc]\n" |
d63d307f | 7490 | "-full-screen start in full screen\n" |
a09db21f FB |
7491 | #ifdef TARGET_I386 |
7492 | "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" | |
7493 | #endif | |
b389dbfb FB |
7494 | "-usb enable the USB driver (will be the default soon)\n" |
7495 | "-usbdevice name add the host or guest USB device 'name'\n" | |
6f7e9aec FB |
7496 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
7497 | "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" | |
bb0c6722 | 7498 | #endif |
c35734b2 | 7499 | "-name string set the name of the guest\n" |
c4b1fcc0 FB |
7500 | "\n" |
7501 | "Network options:\n" | |
a41b2ff2 | 7502 | "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" |
7c9d8e07 | 7503 | " create a new Network Interface Card and connect it to VLAN 'n'\n" |
c20709aa | 7504 | #ifdef CONFIG_SLIRP |
115defd1 PB |
7505 | "-net user[,vlan=n][,hostname=host]\n" |
7506 | " connect the user mode network stack to VLAN 'n' and send\n" | |
7507 | " hostname 'host' to DHCP clients\n" | |
7c9d8e07 | 7508 | #endif |
7fb843f8 FB |
7509 | #ifdef _WIN32 |
7510 | "-net tap[,vlan=n],ifname=name\n" | |
7511 | " connect the host TAP network interface to VLAN 'n'\n" | |
7512 | #else | |
b46a8906 TS |
7513 | "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
7514 | " connect the host TAP network interface to VLAN 'n' and use the\n" | |
7515 | " network scripts 'file' (default=%s)\n" | |
7516 | " and 'dfile' (default=%s);\n" | |
7517 | " use '[down]script=no' to disable script execution;\n" | |
7c9d8e07 | 7518 | " use 'fd=h' to connect to an already opened TAP interface\n" |
7fb843f8 | 7519 | #endif |
6a00d601 | 7520 | "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
7c9d8e07 | 7521 | " connect the vlan 'n' to another VLAN using a socket connection\n" |
3d830459 FB |
7522 | "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" |
7523 | " connect the vlan 'n' to multicast maddr and port\n" | |
8a16d273 TS |
7524 | #ifdef CONFIG_VDE |
7525 | "-net vde[,vlan=n][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n" | |
7526 | " connect the vlan 'n' to port 'n' of a vde switch running\n" | |
7527 | " on host and listening for incoming connections on 'socketpath'.\n" | |
7528 | " Use group 'groupname' and mode 'octalmode' to change default\n" | |
7529 | " ownership and permissions for communication port.\n" | |
7530 | #endif | |
7c9d8e07 FB |
7531 | "-net none use it alone to have zero network devices; if no -net option\n" |
7532 | " is provided, the default is '-net nic -net user'\n" | |
7533 | "\n" | |
7534 | #ifdef CONFIG_SLIRP | |
0db1137d | 7535 | "-tftp dir allow tftp access to files in dir [-net user]\n" |
47d5d01a | 7536 | "-bootp file advertise file in BOOTP replies\n" |
7c9d8e07 FB |
7537 | #ifndef _WIN32 |
7538 | "-smb dir allow SMB access to files in 'dir' [-net user]\n" | |
c94c8d64 | 7539 | #endif |
9bf05444 | 7540 | "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" |
7c9d8e07 | 7541 | " redirect TCP or UDP connections from host to guest [-net user]\n" |
c20709aa | 7542 | #endif |
a20dd508 | 7543 | "\n" |
c4b1fcc0 | 7544 | "Linux boot specific:\n" |
a20dd508 FB |
7545 | "-kernel bzImage use 'bzImage' as kernel image\n" |
7546 | "-append cmdline use 'cmdline' as kernel command line\n" | |
7547 | "-initrd file use 'file' as initial ram disk\n" | |
fc01f7e7 | 7548 | "\n" |
330d0414 | 7549 | "Debug/Expert options:\n" |
82c643ff FB |
7550 | "-monitor dev redirect the monitor to char device 'dev'\n" |
7551 | "-serial dev redirect the serial port to char device 'dev'\n" | |
6508fe59 | 7552 | "-parallel dev redirect the parallel port to char device 'dev'\n" |
f7cce898 | 7553 | "-pidfile file Write PID to 'file'\n" |
cd6f1169 | 7554 | "-S freeze CPU at startup (use 'c' to start execution)\n" |
cfc3475a PB |
7555 | "-s wait gdb connection to port\n" |
7556 | "-p port set gdb connection port [default=%s]\n" | |
f193c797 | 7557 | "-d item1,... output log to %s (use -d ? for a list of log items)\n" |
46d4767d FB |
7558 | "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" |
7559 | " translation (t=none or lba) (usually qemu can guess them)\n" | |
87b47350 | 7560 | "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" |
d993e026 | 7561 | #ifdef USE_KQEMU |
6515b203 | 7562 | "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" |
d993e026 FB |
7563 | "-no-kqemu disable KQEMU kernel module usage\n" |
7564 | #endif | |
bb0c6722 | 7565 | #ifdef TARGET_I386 |
1bfe856e FB |
7566 | "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" |
7567 | " (default is CL-GD5446 PCI VGA)\n" | |
6515b203 | 7568 | "-no-acpi disable ACPI\n" |
4d3b6f6e AZ |
7569 | #endif |
7570 | #ifdef CONFIG_CURSES | |
7571 | "-curses use a curses/ncurses interface instead of SDL\n" | |
bb0c6722 | 7572 | #endif |
d1beab82 | 7573 | "-no-reboot exit instead of rebooting\n" |
b2f76161 | 7574 | "-no-shutdown stop before shutdown\n" |
a8080006 | 7575 | "-loadvm [tag|id] start right away with a saved state (loadvm in monitor)\n" |
24236869 | 7576 | "-vnc display start a VNC server on display\n" |
71e3ceb8 TS |
7577 | #ifndef _WIN32 |
7578 | "-daemonize daemonize QEMU after initializing\n" | |
7579 | #endif | |
9ae02555 | 7580 | "-option-rom rom load a file, rom, into the option ROM space\n" |
66508601 BS |
7581 | #ifdef TARGET_SPARC |
7582 | "-prom-env variable=value set OpenBIOS nvram variables\n" | |
7583 | #endif | |
f3dcfada | 7584 | "-clock force the use of the given methods for timer alarm.\n" |
3adda04c | 7585 | " To see what timers are available use -clock ?\n" |
bce61846 | 7586 | "-startdate select initial date of the clock\n" |
2e70f6ef | 7587 | "-icount [N|auto]\n" |
dd5d6fe9 | 7588 | " Enable virtual instruction counter with 2^N clock ticks per instruction\n" |
0824d6fc | 7589 | "\n" |
82c643ff | 7590 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
7591 | "ctrl-alt-f toggle full screen\n" |
7592 | "ctrl-alt-n switch to virtual console 'n'\n" | |
7593 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
7594 | "\n" |
7595 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
7596 | , | |
0db63474 | 7597 | "qemu", |
a00bad7e | 7598 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 7599 | #ifndef _WIN32 |
a00bad7e | 7600 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 7601 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 7602 | #endif |
6e44ba7f | 7603 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 7604 | "/tmp/qemu.log"); |
15f82208 | 7605 | exit(exitcode); |
0824d6fc FB |
7606 | } |
7607 | ||
cd6f1169 FB |
7608 | #define HAS_ARG 0x0001 |
7609 | ||
7610 | enum { | |
7611 | QEMU_OPTION_h, | |
7612 | ||
cc1daa40 | 7613 | QEMU_OPTION_M, |
94fc95cd | 7614 | QEMU_OPTION_cpu, |
cd6f1169 FB |
7615 | QEMU_OPTION_fda, |
7616 | QEMU_OPTION_fdb, | |
7617 | QEMU_OPTION_hda, | |
7618 | QEMU_OPTION_hdb, | |
7619 | QEMU_OPTION_hdc, | |
7620 | QEMU_OPTION_hdd, | |
e4bcb14c | 7621 | QEMU_OPTION_drive, |
cd6f1169 | 7622 | QEMU_OPTION_cdrom, |
3e3d5815 | 7623 | QEMU_OPTION_mtdblock, |
a1bb27b1 | 7624 | QEMU_OPTION_sd, |
86f55663 | 7625 | QEMU_OPTION_pflash, |
cd6f1169 FB |
7626 | QEMU_OPTION_boot, |
7627 | QEMU_OPTION_snapshot, | |
52ca8d6a FB |
7628 | #ifdef TARGET_I386 |
7629 | QEMU_OPTION_no_fd_bootchk, | |
7630 | #endif | |
cd6f1169 FB |
7631 | QEMU_OPTION_m, |
7632 | QEMU_OPTION_nographic, | |
a171fe39 | 7633 | QEMU_OPTION_portrait, |
1d14ffa9 | 7634 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7635 | QEMU_OPTION_audio_help, |
7636 | QEMU_OPTION_soundhw, | |
7637 | #endif | |
cd6f1169 | 7638 | |
7c9d8e07 | 7639 | QEMU_OPTION_net, |
c7f74643 | 7640 | QEMU_OPTION_tftp, |
47d5d01a | 7641 | QEMU_OPTION_bootp, |
9d728e8c | 7642 | QEMU_OPTION_smb, |
9bf05444 | 7643 | QEMU_OPTION_redir, |
cd6f1169 FB |
7644 | |
7645 | QEMU_OPTION_kernel, | |
7646 | QEMU_OPTION_append, | |
7647 | QEMU_OPTION_initrd, | |
7648 | ||
7649 | QEMU_OPTION_S, | |
7650 | QEMU_OPTION_s, | |
7651 | QEMU_OPTION_p, | |
7652 | QEMU_OPTION_d, | |
7653 | QEMU_OPTION_hdachs, | |
7654 | QEMU_OPTION_L, | |
1192dad8 | 7655 | QEMU_OPTION_bios, |
3d11d0eb | 7656 | QEMU_OPTION_k, |
ee22c2f7 | 7657 | QEMU_OPTION_localtime, |
1f04275e | 7658 | QEMU_OPTION_cirrusvga, |
d34cab9f | 7659 | QEMU_OPTION_vmsvga, |
e9b137c2 | 7660 | QEMU_OPTION_g, |
1bfe856e | 7661 | QEMU_OPTION_std_vga, |
20d8a3ed | 7662 | QEMU_OPTION_echr, |
82c643ff FB |
7663 | QEMU_OPTION_monitor, |
7664 | QEMU_OPTION_serial, | |
6508fe59 | 7665 | QEMU_OPTION_parallel, |
d63d307f FB |
7666 | QEMU_OPTION_loadvm, |
7667 | QEMU_OPTION_full_screen, | |
43523e93 | 7668 | QEMU_OPTION_no_frame, |
3780e197 | 7669 | QEMU_OPTION_alt_grab, |
667accab | 7670 | QEMU_OPTION_no_quit, |
f7cce898 | 7671 | QEMU_OPTION_pidfile, |
d993e026 | 7672 | QEMU_OPTION_no_kqemu, |
89bfc105 | 7673 | QEMU_OPTION_kernel_kqemu, |
a09db21f | 7674 | QEMU_OPTION_win2k_hack, |
bb36d470 | 7675 | QEMU_OPTION_usb, |
a594cfbf | 7676 | QEMU_OPTION_usbdevice, |
6a00d601 | 7677 | QEMU_OPTION_smp, |
24236869 | 7678 | QEMU_OPTION_vnc, |
6515b203 | 7679 | QEMU_OPTION_no_acpi, |
4d3b6f6e | 7680 | QEMU_OPTION_curses, |
d1beab82 | 7681 | QEMU_OPTION_no_reboot, |
b2f76161 | 7682 | QEMU_OPTION_no_shutdown, |
9467cd46 | 7683 | QEMU_OPTION_show_cursor, |
71e3ceb8 | 7684 | QEMU_OPTION_daemonize, |
9ae02555 | 7685 | QEMU_OPTION_option_rom, |
c35734b2 TS |
7686 | QEMU_OPTION_semihosting, |
7687 | QEMU_OPTION_name, | |
66508601 | 7688 | QEMU_OPTION_prom_env, |
2b8f2d41 | 7689 | QEMU_OPTION_old_param, |
f3dcfada | 7690 | QEMU_OPTION_clock, |
7e0af5d0 | 7691 | QEMU_OPTION_startdate, |
26a5f13b | 7692 | QEMU_OPTION_tb_size, |
2e70f6ef | 7693 | QEMU_OPTION_icount, |
cd6f1169 FB |
7694 | }; |
7695 | ||
7696 | typedef struct QEMUOption { | |
7697 | const char *name; | |
7698 | int flags; | |
7699 | int index; | |
7700 | } QEMUOption; | |
7701 | ||
7702 | const QEMUOption qemu_options[] = { | |
7703 | { "h", 0, QEMU_OPTION_h }, | |
64423fb2 | 7704 | { "help", 0, QEMU_OPTION_h }, |
cd6f1169 | 7705 | |
cc1daa40 | 7706 | { "M", HAS_ARG, QEMU_OPTION_M }, |
94fc95cd | 7707 | { "cpu", HAS_ARG, QEMU_OPTION_cpu }, |
cd6f1169 FB |
7708 | { "fda", HAS_ARG, QEMU_OPTION_fda }, |
7709 | { "fdb", HAS_ARG, QEMU_OPTION_fdb }, | |
7710 | { "hda", HAS_ARG, QEMU_OPTION_hda }, | |
7711 | { "hdb", HAS_ARG, QEMU_OPTION_hdb }, | |
7712 | { "hdc", HAS_ARG, QEMU_OPTION_hdc }, | |
7713 | { "hdd", HAS_ARG, QEMU_OPTION_hdd }, | |
e4bcb14c | 7714 | { "drive", HAS_ARG, QEMU_OPTION_drive }, |
cd6f1169 | 7715 | { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, |
3e3d5815 | 7716 | { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, |
a1bb27b1 | 7717 | { "sd", HAS_ARG, QEMU_OPTION_sd }, |
86f55663 | 7718 | { "pflash", HAS_ARG, QEMU_OPTION_pflash }, |
cd6f1169 FB |
7719 | { "boot", HAS_ARG, QEMU_OPTION_boot }, |
7720 | { "snapshot", 0, QEMU_OPTION_snapshot }, | |
52ca8d6a FB |
7721 | #ifdef TARGET_I386 |
7722 | { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, | |
7723 | #endif | |
cd6f1169 FB |
7724 | { "m", HAS_ARG, QEMU_OPTION_m }, |
7725 | { "nographic", 0, QEMU_OPTION_nographic }, | |
a171fe39 | 7726 | { "portrait", 0, QEMU_OPTION_portrait }, |
3d11d0eb | 7727 | { "k", HAS_ARG, QEMU_OPTION_k }, |
1d14ffa9 | 7728 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
7729 | { "audio-help", 0, QEMU_OPTION_audio_help }, |
7730 | { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, | |
7731 | #endif | |
cd6f1169 | 7732 | |
7c9d8e07 | 7733 | { "net", HAS_ARG, QEMU_OPTION_net}, |
158156d1 | 7734 | #ifdef CONFIG_SLIRP |
c7f74643 | 7735 | { "tftp", HAS_ARG, QEMU_OPTION_tftp }, |
47d5d01a | 7736 | { "bootp", HAS_ARG, QEMU_OPTION_bootp }, |
c94c8d64 | 7737 | #ifndef _WIN32 |
9d728e8c | 7738 | { "smb", HAS_ARG, QEMU_OPTION_smb }, |
c94c8d64 | 7739 | #endif |
9bf05444 | 7740 | { "redir", HAS_ARG, QEMU_OPTION_redir }, |
158156d1 | 7741 | #endif |
cd6f1169 FB |
7742 | |
7743 | { "kernel", HAS_ARG, QEMU_OPTION_kernel }, | |
7744 | { "append", HAS_ARG, QEMU_OPTION_append }, | |
7745 | { "initrd", HAS_ARG, QEMU_OPTION_initrd }, | |
7746 | ||
7747 | { "S", 0, QEMU_OPTION_S }, | |
7748 | { "s", 0, QEMU_OPTION_s }, | |
7749 | { "p", HAS_ARG, QEMU_OPTION_p }, | |
7750 | { "d", HAS_ARG, QEMU_OPTION_d }, | |
7751 | { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, | |
7752 | { "L", HAS_ARG, QEMU_OPTION_L }, | |
1192dad8 | 7753 | { "bios", HAS_ARG, QEMU_OPTION_bios }, |
d993e026 FB |
7754 | #ifdef USE_KQEMU |
7755 | { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, | |
89bfc105 | 7756 | { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, |
d993e026 | 7757 | #endif |
6f7e9aec | 7758 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 | 7759 | { "g", 1, QEMU_OPTION_g }, |
77d4bc34 | 7760 | #endif |
ee22c2f7 | 7761 | { "localtime", 0, QEMU_OPTION_localtime }, |
1bfe856e | 7762 | { "std-vga", 0, QEMU_OPTION_std_vga }, |
8b6e0729 AZ |
7763 | { "echr", HAS_ARG, QEMU_OPTION_echr }, |
7764 | { "monitor", HAS_ARG, QEMU_OPTION_monitor }, | |
7765 | { "serial", HAS_ARG, QEMU_OPTION_serial }, | |
7766 | { "parallel", HAS_ARG, QEMU_OPTION_parallel }, | |
d63d307f FB |
7767 | { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, |
7768 | { "full-screen", 0, QEMU_OPTION_full_screen }, | |
667accab | 7769 | #ifdef CONFIG_SDL |
43523e93 | 7770 | { "no-frame", 0, QEMU_OPTION_no_frame }, |
3780e197 | 7771 | { "alt-grab", 0, QEMU_OPTION_alt_grab }, |
667accab TS |
7772 | { "no-quit", 0, QEMU_OPTION_no_quit }, |
7773 | #endif | |
f7cce898 | 7774 | { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, |
a09db21f | 7775 | { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, |
a594cfbf | 7776 | { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, |
6a00d601 | 7777 | { "smp", HAS_ARG, QEMU_OPTION_smp }, |
24236869 | 7778 | { "vnc", HAS_ARG, QEMU_OPTION_vnc }, |
4d3b6f6e AZ |
7779 | #ifdef CONFIG_CURSES |
7780 | { "curses", 0, QEMU_OPTION_curses }, | |
7781 | #endif | |
96d30e48 | 7782 | |
1f04275e | 7783 | /* temporary options */ |
a594cfbf | 7784 | { "usb", 0, QEMU_OPTION_usb }, |
1f04275e | 7785 | { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, |
d34cab9f | 7786 | { "vmwarevga", 0, QEMU_OPTION_vmsvga }, |
6515b203 | 7787 | { "no-acpi", 0, QEMU_OPTION_no_acpi }, |
d1beab82 | 7788 | { "no-reboot", 0, QEMU_OPTION_no_reboot }, |
b2f76161 | 7789 | { "no-shutdown", 0, QEMU_OPTION_no_shutdown }, |
9467cd46 | 7790 | { "show-cursor", 0, QEMU_OPTION_show_cursor }, |
71e3ceb8 | 7791 | { "daemonize", 0, QEMU_OPTION_daemonize }, |
9ae02555 | 7792 | { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, |
a87295e8 | 7793 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
7794 | { "semihosting", 0, QEMU_OPTION_semihosting }, |
7795 | #endif | |
c35734b2 | 7796 | { "name", HAS_ARG, QEMU_OPTION_name }, |
66508601 BS |
7797 | #if defined(TARGET_SPARC) |
7798 | { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, | |
2b8f2d41 AZ |
7799 | #endif |
7800 | #if defined(TARGET_ARM) | |
7801 | { "old-param", 0, QEMU_OPTION_old_param }, | |
66508601 | 7802 | #endif |
f3dcfada | 7803 | { "clock", HAS_ARG, QEMU_OPTION_clock }, |
7e0af5d0 | 7804 | { "startdate", HAS_ARG, QEMU_OPTION_startdate }, |
26a5f13b | 7805 | { "tb-size", HAS_ARG, QEMU_OPTION_tb_size }, |
2e70f6ef | 7806 | { "icount", HAS_ARG, QEMU_OPTION_icount }, |
cd6f1169 | 7807 | { NULL }, |
fc01f7e7 FB |
7808 | }; |
7809 | ||
5905b2e5 FB |
7810 | /* password input */ |
7811 | ||
2bac6019 AZ |
7812 | int qemu_key_check(BlockDriverState *bs, const char *name) |
7813 | { | |
7814 | char password[256]; | |
7815 | int i; | |
7816 | ||
7817 | if (!bdrv_is_encrypted(bs)) | |
7818 | return 0; | |
7819 | ||
7820 | term_printf("%s is encrypted.\n", name); | |
7821 | for(i = 0; i < 3; i++) { | |
7822 | monitor_readline("Password: ", 1, password, sizeof(password)); | |
7823 | if (bdrv_set_key(bs, password) == 0) | |
7824 | return 0; | |
7825 | term_printf("invalid password\n"); | |
7826 | } | |
7827 | return -EPERM; | |
7828 | } | |
7829 | ||
5905b2e5 FB |
7830 | static BlockDriverState *get_bdrv(int index) |
7831 | { | |
e4bcb14c TS |
7832 | if (index > nb_drives) |
7833 | return NULL; | |
7834 | return drives_table[index].bdrv; | |
5905b2e5 FB |
7835 | } |
7836 | ||
7837 | static void read_passwords(void) | |
7838 | { | |
7839 | BlockDriverState *bs; | |
2bac6019 | 7840 | int i; |
5905b2e5 FB |
7841 | |
7842 | for(i = 0; i < 6; i++) { | |
7843 | bs = get_bdrv(i); | |
2bac6019 AZ |
7844 | if (bs) |
7845 | qemu_key_check(bs, bdrv_get_device_name(bs)); | |
5905b2e5 FB |
7846 | } |
7847 | } | |
7848 | ||
1d14ffa9 | 7849 | #ifdef HAS_AUDIO |
6a36d84e | 7850 | struct soundhw soundhw[] = { |
b00052e4 | 7851 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 7852 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
7853 | { |
7854 | "pcspk", | |
7855 | "PC speaker", | |
7856 | 0, | |
7857 | 1, | |
7858 | { .init_isa = pcspk_audio_init } | |
7859 | }, | |
7860 | #endif | |
6a36d84e FB |
7861 | { |
7862 | "sb16", | |
7863 | "Creative Sound Blaster 16", | |
7864 | 0, | |
7865 | 1, | |
7866 | { .init_isa = SB16_init } | |
7867 | }, | |
7868 | ||
cc53d26d | 7869 | #ifdef CONFIG_CS4231A |
7870 | { | |
7871 | "cs4231a", | |
7872 | "CS4231A", | |
7873 | 0, | |
7874 | 1, | |
7875 | { .init_isa = cs4231a_init } | |
7876 | }, | |
7877 | #endif | |
7878 | ||
1d14ffa9 | 7879 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
7880 | { |
7881 | "adlib", | |
1d14ffa9 | 7882 | #ifdef HAS_YMF262 |
6a36d84e | 7883 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 7884 | #else |
6a36d84e | 7885 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 7886 | #endif |
6a36d84e FB |
7887 | 0, |
7888 | 1, | |
7889 | { .init_isa = Adlib_init } | |
7890 | }, | |
1d14ffa9 | 7891 | #endif |
6a36d84e | 7892 | |
1d14ffa9 | 7893 | #ifdef CONFIG_GUS |
6a36d84e FB |
7894 | { |
7895 | "gus", | |
7896 | "Gravis Ultrasound GF1", | |
7897 | 0, | |
7898 | 1, | |
7899 | { .init_isa = GUS_init } | |
7900 | }, | |
1d14ffa9 | 7901 | #endif |
6a36d84e | 7902 | |
e5c9a13e AZ |
7903 | #ifdef CONFIG_AC97 |
7904 | { | |
7905 | "ac97", | |
7906 | "Intel 82801AA AC97 Audio", | |
7907 | 0, | |
7908 | 0, | |
7909 | { .init_pci = ac97_init } | |
7910 | }, | |
7911 | #endif | |
7912 | ||
6a36d84e FB |
7913 | { |
7914 | "es1370", | |
7915 | "ENSONIQ AudioPCI ES1370", | |
7916 | 0, | |
7917 | 0, | |
7918 | { .init_pci = es1370_init } | |
7919 | }, | |
b00052e4 | 7920 | #endif |
6a36d84e FB |
7921 | |
7922 | { NULL, NULL, 0, 0, { NULL } } | |
7923 | }; | |
7924 | ||
7925 | static void select_soundhw (const char *optarg) | |
7926 | { | |
7927 | struct soundhw *c; | |
7928 | ||
7929 | if (*optarg == '?') { | |
7930 | show_valid_cards: | |
7931 | ||
7932 | printf ("Valid sound card names (comma separated):\n"); | |
7933 | for (c = soundhw; c->name; ++c) { | |
7934 | printf ("%-11s %s\n", c->name, c->descr); | |
7935 | } | |
7936 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
7937 | exit (*optarg != '?'); |
7938 | } | |
7939 | else { | |
6a36d84e | 7940 | size_t l; |
1d14ffa9 FB |
7941 | const char *p; |
7942 | char *e; | |
7943 | int bad_card = 0; | |
7944 | ||
6a36d84e FB |
7945 | if (!strcmp (optarg, "all")) { |
7946 | for (c = soundhw; c->name; ++c) { | |
7947 | c->enabled = 1; | |
7948 | } | |
7949 | return; | |
7950 | } | |
1d14ffa9 | 7951 | |
6a36d84e | 7952 | p = optarg; |
1d14ffa9 FB |
7953 | while (*p) { |
7954 | e = strchr (p, ','); | |
7955 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
7956 | |
7957 | for (c = soundhw; c->name; ++c) { | |
7958 | if (!strncmp (c->name, p, l)) { | |
7959 | c->enabled = 1; | |
1d14ffa9 FB |
7960 | break; |
7961 | } | |
7962 | } | |
6a36d84e FB |
7963 | |
7964 | if (!c->name) { | |
1d14ffa9 FB |
7965 | if (l > 80) { |
7966 | fprintf (stderr, | |
7967 | "Unknown sound card name (too big to show)\n"); | |
7968 | } | |
7969 | else { | |
7970 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
7971 | (int) l, p); | |
7972 | } | |
7973 | bad_card = 1; | |
7974 | } | |
7975 | p += l + (e != NULL); | |
7976 | } | |
7977 | ||
7978 | if (bad_card) | |
7979 | goto show_valid_cards; | |
7980 | } | |
7981 | } | |
7982 | #endif | |
7983 | ||
3587d7e6 FB |
7984 | #ifdef _WIN32 |
7985 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
7986 | { | |
7987 | exit(STATUS_CONTROL_C_EXIT); | |
7988 | return TRUE; | |
7989 | } | |
7990 | #endif | |
7991 | ||
7c9d8e07 | 7992 | #define MAX_NET_CLIENTS 32 |
c20709aa | 7993 | |
0824d6fc FB |
7994 | int main(int argc, char **argv) |
7995 | { | |
67b915a5 | 7996 | #ifdef CONFIG_GDBSTUB |
cfc3475a PB |
7997 | int use_gdbstub; |
7998 | const char *gdbstub_port; | |
67b915a5 | 7999 | #endif |
28c5af54 | 8000 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 8001 | int i; |
28c5af54 | 8002 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 8003 | const char *initrd_filename; |
a20dd508 | 8004 | const char *kernel_filename, *kernel_cmdline; |
28c5af54 | 8005 | const char *boot_devices = ""; |
313aa567 | 8006 | DisplayState *ds = &display_state; |
46d4767d | 8007 | int cyls, heads, secs, translation; |
fd5f393a | 8008 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 8009 | int nb_net_clients; |
e4bcb14c | 8010 | int hda_index; |
cd6f1169 FB |
8011 | int optind; |
8012 | const char *r, *optarg; | |
82c643ff | 8013 | CharDriverState *monitor_hd; |
fd5f393a PB |
8014 | const char *monitor_device; |
8015 | const char *serial_devices[MAX_SERIAL_PORTS]; | |
8d11df9e | 8016 | int serial_device_index; |
fd5f393a | 8017 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 8018 | int parallel_device_index; |
d63d307f | 8019 | const char *loadvm = NULL; |
cc1daa40 | 8020 | QEMUMachine *machine; |
94fc95cd | 8021 | const char *cpu_model; |
fd5f393a | 8022 | const char *usb_devices[MAX_USB_CMDLINE]; |
a594cfbf | 8023 | int usb_devices_index; |
71e3ceb8 | 8024 | int fds[2]; |
26a5f13b | 8025 | int tb_size; |
93815bc2 | 8026 | const char *pid_file = NULL; |
833c7174 | 8027 | VLANState *vlan; |
0bd48850 FB |
8028 | |
8029 | LIST_INIT (&vm_change_state_head); | |
be995c27 FB |
8030 | #ifndef _WIN32 |
8031 | { | |
8032 | struct sigaction act; | |
8033 | sigfillset(&act.sa_mask); | |
8034 | act.sa_flags = 0; | |
8035 | act.sa_handler = SIG_IGN; | |
8036 | sigaction(SIGPIPE, &act, NULL); | |
8037 | } | |
3587d7e6 FB |
8038 | #else |
8039 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
8040 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
8041 | QEMU to run on a single CPU */ | |
8042 | { | |
8043 | HANDLE h; | |
8044 | DWORD mask, smask; | |
8045 | int i; | |
8046 | h = GetCurrentProcess(); | |
8047 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
8048 | for(i = 0; i < 32; i++) { | |
8049 | if (mask & (1 << i)) | |
8050 | break; | |
8051 | } | |
8052 | if (i != 32) { | |
8053 | mask = 1 << i; | |
8054 | SetProcessAffinityMask(h, mask); | |
8055 | } | |
8056 | } | |
8057 | } | |
67b915a5 | 8058 | #endif |
be995c27 | 8059 | |
cc1daa40 FB |
8060 | register_machines(); |
8061 | machine = first_machine; | |
94fc95cd | 8062 | cpu_model = NULL; |
fc01f7e7 | 8063 | initrd_filename = NULL; |
4fc5d071 | 8064 | ram_size = 0; |
313aa567 | 8065 | vga_ram_size = VGA_RAM_SIZE; |
67b915a5 | 8066 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8067 | use_gdbstub = 0; |
c636bb66 | 8068 | gdbstub_port = DEFAULT_GDBSTUB_PORT; |
67b915a5 | 8069 | #endif |
33e3963e | 8070 | snapshot = 0; |
a20dd508 | 8071 | nographic = 0; |
4d3b6f6e | 8072 | curses = 0; |
a20dd508 FB |
8073 | kernel_filename = NULL; |
8074 | kernel_cmdline = ""; | |
c4b1fcc0 | 8075 | cyls = heads = secs = 0; |
46d4767d | 8076 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c60e08d9 | 8077 | monitor_device = "vc"; |
c4b1fcc0 | 8078 | |
c75a823c | 8079 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 8080 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 8081 | serial_devices[i] = NULL; |
8d11df9e | 8082 | serial_device_index = 0; |
3b46e624 | 8083 | |
c75a823c | 8084 | parallel_devices[0] = "vc:640x480"; |
6508fe59 | 8085 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 8086 | parallel_devices[i] = NULL; |
6508fe59 | 8087 | parallel_device_index = 0; |
3b46e624 | 8088 | |
a594cfbf | 8089 | usb_devices_index = 0; |
3b46e624 | 8090 | |
7c9d8e07 | 8091 | nb_net_clients = 0; |
e4bcb14c TS |
8092 | nb_drives = 0; |
8093 | nb_drives_opt = 0; | |
8094 | hda_index = -1; | |
7c9d8e07 FB |
8095 | |
8096 | nb_nics = 0; | |
3b46e624 | 8097 | |
26a5f13b FB |
8098 | tb_size = 0; |
8099 | ||
cd6f1169 | 8100 | optind = 1; |
0824d6fc | 8101 | for(;;) { |
cd6f1169 | 8102 | if (optind >= argc) |
0824d6fc | 8103 | break; |
cd6f1169 FB |
8104 | r = argv[optind]; |
8105 | if (r[0] != '-') { | |
609497ab | 8106 | hda_index = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
8107 | } else { |
8108 | const QEMUOption *popt; | |
8109 | ||
8110 | optind++; | |
dff5efc8 PB |
8111 | /* Treat --foo the same as -foo. */ |
8112 | if (r[1] == '-') | |
8113 | r++; | |
cd6f1169 FB |
8114 | popt = qemu_options; |
8115 | for(;;) { | |
8116 | if (!popt->name) { | |
5fafdf24 | 8117 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
8118 | argv[0], r); |
8119 | exit(1); | |
8120 | } | |
8121 | if (!strcmp(popt->name, r + 1)) | |
8122 | break; | |
8123 | popt++; | |
8124 | } | |
8125 | if (popt->flags & HAS_ARG) { | |
8126 | if (optind >= argc) { | |
8127 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
8128 | argv[0], r); | |
8129 | exit(1); | |
8130 | } | |
8131 | optarg = argv[optind++]; | |
8132 | } else { | |
8133 | optarg = NULL; | |
8134 | } | |
8135 | ||
8136 | switch(popt->index) { | |
cc1daa40 FB |
8137 | case QEMU_OPTION_M: |
8138 | machine = find_machine(optarg); | |
8139 | if (!machine) { | |
8140 | QEMUMachine *m; | |
8141 | printf("Supported machines are:\n"); | |
8142 | for(m = first_machine; m != NULL; m = m->next) { | |
8143 | printf("%-10s %s%s\n", | |
5fafdf24 | 8144 | m->name, m->desc, |
cc1daa40 FB |
8145 | m == first_machine ? " (default)" : ""); |
8146 | } | |
15f82208 | 8147 | exit(*optarg != '?'); |
cc1daa40 FB |
8148 | } |
8149 | break; | |
94fc95cd JM |
8150 | case QEMU_OPTION_cpu: |
8151 | /* hw initialization will check this */ | |
15f82208 | 8152 | if (*optarg == '?') { |
c732abe2 JM |
8153 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
8154 | #if defined(cpu_list) | |
8155 | cpu_list(stdout, &fprintf); | |
94fc95cd | 8156 | #endif |
15f82208 | 8157 | exit(0); |
94fc95cd JM |
8158 | } else { |
8159 | cpu_model = optarg; | |
8160 | } | |
8161 | break; | |
cd6f1169 | 8162 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
8163 | initrd_filename = optarg; |
8164 | break; | |
cd6f1169 | 8165 | case QEMU_OPTION_hda: |
e4bcb14c | 8166 | if (cyls == 0) |
609497ab | 8167 | hda_index = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 8168 | else |
609497ab | 8169 | hda_index = drive_add(optarg, HD_ALIAS |
e4bcb14c | 8170 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 8171 | 0, cyls, heads, secs, |
e4bcb14c TS |
8172 | translation == BIOS_ATA_TRANSLATION_LBA ? |
8173 | ",trans=lba" : | |
8174 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
8175 | ",trans=none" : ""); | |
8176 | break; | |
cd6f1169 | 8177 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
8178 | case QEMU_OPTION_hdc: |
8179 | case QEMU_OPTION_hdd: | |
609497ab | 8180 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 8181 | break; |
e4bcb14c | 8182 | case QEMU_OPTION_drive: |
609497ab | 8183 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 8184 | break; |
3e3d5815 | 8185 | case QEMU_OPTION_mtdblock: |
609497ab | 8186 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 8187 | break; |
a1bb27b1 | 8188 | case QEMU_OPTION_sd: |
609497ab | 8189 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 8190 | break; |
86f55663 | 8191 | case QEMU_OPTION_pflash: |
609497ab | 8192 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 8193 | break; |
cd6f1169 | 8194 | case QEMU_OPTION_snapshot: |
33e3963e FB |
8195 | snapshot = 1; |
8196 | break; | |
cd6f1169 | 8197 | case QEMU_OPTION_hdachs: |
330d0414 | 8198 | { |
330d0414 FB |
8199 | const char *p; |
8200 | p = optarg; | |
8201 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8202 | if (cyls < 1 || cyls > 16383) |
8203 | goto chs_fail; | |
330d0414 FB |
8204 | if (*p != ',') |
8205 | goto chs_fail; | |
8206 | p++; | |
8207 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8208 | if (heads < 1 || heads > 16) |
8209 | goto chs_fail; | |
330d0414 FB |
8210 | if (*p != ',') |
8211 | goto chs_fail; | |
8212 | p++; | |
8213 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
8214 | if (secs < 1 || secs > 63) |
8215 | goto chs_fail; | |
8216 | if (*p == ',') { | |
8217 | p++; | |
8218 | if (!strcmp(p, "none")) | |
8219 | translation = BIOS_ATA_TRANSLATION_NONE; | |
8220 | else if (!strcmp(p, "lba")) | |
8221 | translation = BIOS_ATA_TRANSLATION_LBA; | |
8222 | else if (!strcmp(p, "auto")) | |
8223 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
8224 | else | |
8225 | goto chs_fail; | |
8226 | } else if (*p != '\0') { | |
c4b1fcc0 | 8227 | chs_fail: |
46d4767d FB |
8228 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
8229 | exit(1); | |
c4b1fcc0 | 8230 | } |
e4bcb14c | 8231 | if (hda_index != -1) |
609497ab AZ |
8232 | snprintf(drives_opt[hda_index].opt, |
8233 | sizeof(drives_opt[hda_index].opt), | |
8234 | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", | |
8235 | 0, cyls, heads, secs, | |
e4bcb14c TS |
8236 | translation == BIOS_ATA_TRANSLATION_LBA ? |
8237 | ",trans=lba" : | |
8238 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
8239 | ",trans=none" : ""); | |
330d0414 FB |
8240 | } |
8241 | break; | |
cd6f1169 | 8242 | case QEMU_OPTION_nographic: |
fd5f393a PB |
8243 | serial_devices[0] = "stdio"; |
8244 | parallel_devices[0] = "null"; | |
8245 | monitor_device = "stdio"; | |
a20dd508 FB |
8246 | nographic = 1; |
8247 | break; | |
4d3b6f6e AZ |
8248 | #ifdef CONFIG_CURSES |
8249 | case QEMU_OPTION_curses: | |
8250 | curses = 1; | |
8251 | break; | |
8252 | #endif | |
a171fe39 AZ |
8253 | case QEMU_OPTION_portrait: |
8254 | graphic_rotate = 1; | |
8255 | break; | |
cd6f1169 | 8256 | case QEMU_OPTION_kernel: |
a20dd508 FB |
8257 | kernel_filename = optarg; |
8258 | break; | |
cd6f1169 | 8259 | case QEMU_OPTION_append: |
a20dd508 | 8260 | kernel_cmdline = optarg; |
313aa567 | 8261 | break; |
cd6f1169 | 8262 | case QEMU_OPTION_cdrom: |
609497ab | 8263 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 8264 | break; |
cd6f1169 | 8265 | case QEMU_OPTION_boot: |
28c5af54 JM |
8266 | boot_devices = optarg; |
8267 | /* We just do some generic consistency checks */ | |
8268 | { | |
8269 | /* Could easily be extended to 64 devices if needed */ | |
60fe76f3 | 8270 | const char *p; |
28c5af54 JM |
8271 | |
8272 | boot_devices_bitmap = 0; | |
8273 | for (p = boot_devices; *p != '\0'; p++) { | |
8274 | /* Allowed boot devices are: | |
8275 | * a b : floppy disk drives | |
8276 | * c ... f : IDE disk drives | |
8277 | * g ... m : machine implementation dependant drives | |
8278 | * n ... p : network devices | |
8279 | * It's up to each machine implementation to check | |
8280 | * if the given boot devices match the actual hardware | |
8281 | * implementation and firmware features. | |
8282 | */ | |
8283 | if (*p < 'a' || *p > 'q') { | |
8284 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
8285 | exit(1); | |
8286 | } | |
8287 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { | |
8288 | fprintf(stderr, | |
8289 | "Boot device '%c' was given twice\n",*p); | |
8290 | exit(1); | |
8291 | } | |
8292 | boot_devices_bitmap |= 1 << (*p - 'a'); | |
8293 | } | |
36b486bb FB |
8294 | } |
8295 | break; | |
cd6f1169 | 8296 | case QEMU_OPTION_fda: |
cd6f1169 | 8297 | case QEMU_OPTION_fdb: |
609497ab | 8298 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 8299 | break; |
52ca8d6a FB |
8300 | #ifdef TARGET_I386 |
8301 | case QEMU_OPTION_no_fd_bootchk: | |
8302 | fd_bootchk = 0; | |
8303 | break; | |
8304 | #endif | |
7c9d8e07 FB |
8305 | case QEMU_OPTION_net: |
8306 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
8307 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
8308 | exit(1); |
8309 | } | |
fd5f393a | 8310 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 8311 | nb_net_clients++; |
702c651c | 8312 | break; |
c7f74643 FB |
8313 | #ifdef CONFIG_SLIRP |
8314 | case QEMU_OPTION_tftp: | |
c7f74643 | 8315 | tftp_prefix = optarg; |
9bf05444 | 8316 | break; |
47d5d01a TS |
8317 | case QEMU_OPTION_bootp: |
8318 | bootp_filename = optarg; | |
8319 | break; | |
c94c8d64 | 8320 | #ifndef _WIN32 |
9d728e8c FB |
8321 | case QEMU_OPTION_smb: |
8322 | net_slirp_smb(optarg); | |
8323 | break; | |
c94c8d64 | 8324 | #endif |
9bf05444 | 8325 | case QEMU_OPTION_redir: |
3b46e624 | 8326 | net_slirp_redir(optarg); |
9bf05444 | 8327 | break; |
c7f74643 | 8328 | #endif |
1d14ffa9 | 8329 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
8330 | case QEMU_OPTION_audio_help: |
8331 | AUD_help (); | |
8332 | exit (0); | |
8333 | break; | |
8334 | case QEMU_OPTION_soundhw: | |
8335 | select_soundhw (optarg); | |
8336 | break; | |
8337 | #endif | |
cd6f1169 | 8338 | case QEMU_OPTION_h: |
15f82208 | 8339 | help(0); |
cd6f1169 | 8340 | break; |
00f82b8a AJ |
8341 | case QEMU_OPTION_m: { |
8342 | uint64_t value; | |
8343 | char *ptr; | |
8344 | ||
8345 | value = strtoul(optarg, &ptr, 10); | |
8346 | switch (*ptr) { | |
8347 | case 0: case 'M': case 'm': | |
8348 | value <<= 20; | |
8349 | break; | |
8350 | case 'G': case 'g': | |
8351 | value <<= 30; | |
8352 | break; | |
8353 | default: | |
8354 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
8355 | exit(1); |
8356 | } | |
00f82b8a AJ |
8357 | |
8358 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
8359 | if (value > (2047 << 20) | |
8360 | #ifndef USE_KQEMU | |
8361 | && HOST_LONG_BITS == 32 | |
8362 | #endif | |
8363 | ) { | |
8364 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
8365 | exit(1); | |
8366 | } | |
8367 | if (value != (uint64_t)(ram_addr_t)value) { | |
8368 | fprintf(stderr, "qemu: ram size too large\n"); | |
8369 | exit(1); | |
8370 | } | |
8371 | ram_size = value; | |
cd6f1169 | 8372 | break; |
00f82b8a | 8373 | } |
cd6f1169 FB |
8374 | case QEMU_OPTION_d: |
8375 | { | |
8376 | int mask; | |
8377 | CPULogItem *item; | |
3b46e624 | 8378 | |
cd6f1169 FB |
8379 | mask = cpu_str_to_log_mask(optarg); |
8380 | if (!mask) { | |
8381 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
8382 | for(item = cpu_log_items; item->mask != 0; item++) { |
8383 | printf("%-10s %s\n", item->name, item->help); | |
8384 | } | |
8385 | exit(1); | |
cd6f1169 FB |
8386 | } |
8387 | cpu_set_log(mask); | |
f193c797 | 8388 | } |
cd6f1169 | 8389 | break; |
67b915a5 | 8390 | #ifdef CONFIG_GDBSTUB |
cd6f1169 FB |
8391 | case QEMU_OPTION_s: |
8392 | use_gdbstub = 1; | |
8393 | break; | |
8394 | case QEMU_OPTION_p: | |
cfc3475a | 8395 | gdbstub_port = optarg; |
cd6f1169 | 8396 | break; |
67b915a5 | 8397 | #endif |
cd6f1169 FB |
8398 | case QEMU_OPTION_L: |
8399 | bios_dir = optarg; | |
8400 | break; | |
1192dad8 JM |
8401 | case QEMU_OPTION_bios: |
8402 | bios_name = optarg; | |
8403 | break; | |
cd6f1169 | 8404 | case QEMU_OPTION_S: |
3c07f8e8 | 8405 | autostart = 0; |
cd6f1169 | 8406 | break; |
3d11d0eb FB |
8407 | case QEMU_OPTION_k: |
8408 | keyboard_layout = optarg; | |
8409 | break; | |
ee22c2f7 FB |
8410 | case QEMU_OPTION_localtime: |
8411 | rtc_utc = 0; | |
8412 | break; | |
1f04275e FB |
8413 | case QEMU_OPTION_cirrusvga: |
8414 | cirrus_vga_enabled = 1; | |
d34cab9f TS |
8415 | vmsvga_enabled = 0; |
8416 | break; | |
8417 | case QEMU_OPTION_vmsvga: | |
8418 | cirrus_vga_enabled = 0; | |
8419 | vmsvga_enabled = 1; | |
1f04275e | 8420 | break; |
1bfe856e FB |
8421 | case QEMU_OPTION_std_vga: |
8422 | cirrus_vga_enabled = 0; | |
d34cab9f | 8423 | vmsvga_enabled = 0; |
1bfe856e | 8424 | break; |
e9b137c2 FB |
8425 | case QEMU_OPTION_g: |
8426 | { | |
8427 | const char *p; | |
8428 | int w, h, depth; | |
8429 | p = optarg; | |
8430 | w = strtol(p, (char **)&p, 10); | |
8431 | if (w <= 0) { | |
8432 | graphic_error: | |
8433 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
8434 | exit(1); | |
8435 | } | |
8436 | if (*p != 'x') | |
8437 | goto graphic_error; | |
8438 | p++; | |
8439 | h = strtol(p, (char **)&p, 10); | |
8440 | if (h <= 0) | |
8441 | goto graphic_error; | |
8442 | if (*p == 'x') { | |
8443 | p++; | |
8444 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 8445 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
8446 | depth != 24 && depth != 32) |
8447 | goto graphic_error; | |
8448 | } else if (*p == '\0') { | |
8449 | depth = graphic_depth; | |
8450 | } else { | |
8451 | goto graphic_error; | |
8452 | } | |
3b46e624 | 8453 | |
e9b137c2 FB |
8454 | graphic_width = w; |
8455 | graphic_height = h; | |
8456 | graphic_depth = depth; | |
8457 | } | |
8458 | break; | |
20d8a3ed TS |
8459 | case QEMU_OPTION_echr: |
8460 | { | |
8461 | char *r; | |
8462 | term_escape_char = strtol(optarg, &r, 0); | |
8463 | if (r == optarg) | |
8464 | printf("Bad argument to echr\n"); | |
8465 | break; | |
8466 | } | |
82c643ff | 8467 | case QEMU_OPTION_monitor: |
fd5f393a | 8468 | monitor_device = optarg; |
82c643ff FB |
8469 | break; |
8470 | case QEMU_OPTION_serial: | |
8d11df9e FB |
8471 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
8472 | fprintf(stderr, "qemu: too many serial ports\n"); | |
8473 | exit(1); | |
8474 | } | |
fd5f393a | 8475 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 8476 | serial_device_index++; |
82c643ff | 8477 | break; |
6508fe59 FB |
8478 | case QEMU_OPTION_parallel: |
8479 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
8480 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
8481 | exit(1); | |
8482 | } | |
fd5f393a | 8483 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
8484 | parallel_device_index++; |
8485 | break; | |
d63d307f FB |
8486 | case QEMU_OPTION_loadvm: |
8487 | loadvm = optarg; | |
8488 | break; | |
8489 | case QEMU_OPTION_full_screen: | |
8490 | full_screen = 1; | |
8491 | break; | |
667accab | 8492 | #ifdef CONFIG_SDL |
43523e93 TS |
8493 | case QEMU_OPTION_no_frame: |
8494 | no_frame = 1; | |
8495 | break; | |
3780e197 TS |
8496 | case QEMU_OPTION_alt_grab: |
8497 | alt_grab = 1; | |
8498 | break; | |
667accab TS |
8499 | case QEMU_OPTION_no_quit: |
8500 | no_quit = 1; | |
8501 | break; | |
8502 | #endif | |
f7cce898 | 8503 | case QEMU_OPTION_pidfile: |
93815bc2 | 8504 | pid_file = optarg; |
f7cce898 | 8505 | break; |
a09db21f FB |
8506 | #ifdef TARGET_I386 |
8507 | case QEMU_OPTION_win2k_hack: | |
8508 | win2k_install_hack = 1; | |
8509 | break; | |
8510 | #endif | |
d993e026 FB |
8511 | #ifdef USE_KQEMU |
8512 | case QEMU_OPTION_no_kqemu: | |
8513 | kqemu_allowed = 0; | |
8514 | break; | |
89bfc105 FB |
8515 | case QEMU_OPTION_kernel_kqemu: |
8516 | kqemu_allowed = 2; | |
8517 | break; | |
d993e026 | 8518 | #endif |
bb36d470 FB |
8519 | case QEMU_OPTION_usb: |
8520 | usb_enabled = 1; | |
8521 | break; | |
a594cfbf FB |
8522 | case QEMU_OPTION_usbdevice: |
8523 | usb_enabled = 1; | |
0d92ed30 | 8524 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
a594cfbf FB |
8525 | fprintf(stderr, "Too many USB devices\n"); |
8526 | exit(1); | |
8527 | } | |
fd5f393a | 8528 | usb_devices[usb_devices_index] = optarg; |
a594cfbf FB |
8529 | usb_devices_index++; |
8530 | break; | |
6a00d601 FB |
8531 | case QEMU_OPTION_smp: |
8532 | smp_cpus = atoi(optarg); | |
ba3c64fb | 8533 | if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { |
6a00d601 FB |
8534 | fprintf(stderr, "Invalid number of CPUs\n"); |
8535 | exit(1); | |
8536 | } | |
8537 | break; | |
24236869 | 8538 | case QEMU_OPTION_vnc: |
73fc9742 | 8539 | vnc_display = optarg; |
24236869 | 8540 | break; |
6515b203 FB |
8541 | case QEMU_OPTION_no_acpi: |
8542 | acpi_enabled = 0; | |
8543 | break; | |
d1beab82 FB |
8544 | case QEMU_OPTION_no_reboot: |
8545 | no_reboot = 1; | |
8546 | break; | |
b2f76161 AJ |
8547 | case QEMU_OPTION_no_shutdown: |
8548 | no_shutdown = 1; | |
8549 | break; | |
9467cd46 AZ |
8550 | case QEMU_OPTION_show_cursor: |
8551 | cursor_hide = 0; | |
8552 | break; | |
71e3ceb8 TS |
8553 | case QEMU_OPTION_daemonize: |
8554 | daemonize = 1; | |
8555 | break; | |
9ae02555 TS |
8556 | case QEMU_OPTION_option_rom: |
8557 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8558 | fprintf(stderr, "Too many option ROMs\n"); | |
8559 | exit(1); | |
8560 | } | |
8561 | option_rom[nb_option_roms] = optarg; | |
8562 | nb_option_roms++; | |
8563 | break; | |
8e71621f PB |
8564 | case QEMU_OPTION_semihosting: |
8565 | semihosting_enabled = 1; | |
8566 | break; | |
c35734b2 TS |
8567 | case QEMU_OPTION_name: |
8568 | qemu_name = optarg; | |
8569 | break; | |
66508601 BS |
8570 | #ifdef TARGET_SPARC |
8571 | case QEMU_OPTION_prom_env: | |
8572 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
8573 | fprintf(stderr, "Too many prom variables\n"); | |
8574 | exit(1); | |
8575 | } | |
8576 | prom_envs[nb_prom_envs] = optarg; | |
8577 | nb_prom_envs++; | |
8578 | break; | |
2b8f2d41 AZ |
8579 | #endif |
8580 | #ifdef TARGET_ARM | |
8581 | case QEMU_OPTION_old_param: | |
8582 | old_param = 1; | |
05ebd537 | 8583 | break; |
66508601 | 8584 | #endif |
f3dcfada TS |
8585 | case QEMU_OPTION_clock: |
8586 | configure_alarms(optarg); | |
8587 | break; | |
7e0af5d0 FB |
8588 | case QEMU_OPTION_startdate: |
8589 | { | |
8590 | struct tm tm; | |
f6503059 | 8591 | time_t rtc_start_date; |
7e0af5d0 | 8592 | if (!strcmp(optarg, "now")) { |
f6503059 | 8593 | rtc_date_offset = -1; |
7e0af5d0 FB |
8594 | } else { |
8595 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
8596 | &tm.tm_year, | |
8597 | &tm.tm_mon, | |
8598 | &tm.tm_mday, | |
8599 | &tm.tm_hour, | |
8600 | &tm.tm_min, | |
8601 | &tm.tm_sec) == 6) { | |
8602 | /* OK */ | |
8603 | } else if (sscanf(optarg, "%d-%d-%d", | |
8604 | &tm.tm_year, | |
8605 | &tm.tm_mon, | |
8606 | &tm.tm_mday) == 3) { | |
8607 | tm.tm_hour = 0; | |
8608 | tm.tm_min = 0; | |
8609 | tm.tm_sec = 0; | |
8610 | } else { | |
8611 | goto date_fail; | |
8612 | } | |
8613 | tm.tm_year -= 1900; | |
8614 | tm.tm_mon--; | |
3c6b2088 | 8615 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
8616 | if (rtc_start_date == -1) { |
8617 | date_fail: | |
8618 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
8619 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
8620 | exit(1); | |
8621 | } | |
f6503059 | 8622 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
8623 | } |
8624 | } | |
8625 | break; | |
26a5f13b FB |
8626 | case QEMU_OPTION_tb_size: |
8627 | tb_size = strtol(optarg, NULL, 0); | |
8628 | if (tb_size < 0) | |
8629 | tb_size = 0; | |
8630 | break; | |
2e70f6ef PB |
8631 | case QEMU_OPTION_icount: |
8632 | use_icount = 1; | |
8633 | if (strcmp(optarg, "auto") == 0) { | |
8634 | icount_time_shift = -1; | |
8635 | } else { | |
8636 | icount_time_shift = strtol(optarg, NULL, 0); | |
8637 | } | |
8638 | break; | |
cd6f1169 | 8639 | } |
0824d6fc FB |
8640 | } |
8641 | } | |
330d0414 | 8642 | |
71e3ceb8 | 8643 | #ifndef _WIN32 |
71e3ceb8 TS |
8644 | if (daemonize) { |
8645 | pid_t pid; | |
8646 | ||
8647 | if (pipe(fds) == -1) | |
8648 | exit(1); | |
8649 | ||
8650 | pid = fork(); | |
8651 | if (pid > 0) { | |
8652 | uint8_t status; | |
8653 | ssize_t len; | |
8654 | ||
8655 | close(fds[1]); | |
8656 | ||
8657 | again: | |
93815bc2 TS |
8658 | len = read(fds[0], &status, 1); |
8659 | if (len == -1 && (errno == EINTR)) | |
8660 | goto again; | |
8661 | ||
8662 | if (len != 1) | |
8663 | exit(1); | |
8664 | else if (status == 1) { | |
8665 | fprintf(stderr, "Could not acquire pidfile\n"); | |
8666 | exit(1); | |
8667 | } else | |
8668 | exit(0); | |
71e3ceb8 | 8669 | } else if (pid < 0) |
93815bc2 | 8670 | exit(1); |
71e3ceb8 TS |
8671 | |
8672 | setsid(); | |
8673 | ||
8674 | pid = fork(); | |
8675 | if (pid > 0) | |
8676 | exit(0); | |
8677 | else if (pid < 0) | |
8678 | exit(1); | |
8679 | ||
8680 | umask(027); | |
71e3ceb8 TS |
8681 | |
8682 | signal(SIGTSTP, SIG_IGN); | |
8683 | signal(SIGTTOU, SIG_IGN); | |
8684 | signal(SIGTTIN, SIG_IGN); | |
8685 | } | |
8686 | #endif | |
8687 | ||
aa26bb2d | 8688 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
8689 | if (daemonize) { |
8690 | uint8_t status = 1; | |
8691 | write(fds[1], &status, 1); | |
8692 | } else | |
8693 | fprintf(stderr, "Could not acquire pid file\n"); | |
8694 | exit(1); | |
8695 | } | |
8696 | ||
ff3fbb30 FB |
8697 | #ifdef USE_KQEMU |
8698 | if (smp_cpus > 1) | |
8699 | kqemu_allowed = 0; | |
8700 | #endif | |
a20dd508 | 8701 | linux_boot = (kernel_filename != NULL); |
7317b8ca | 8702 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
6c41b272 | 8703 | |
28c5af54 JM |
8704 | /* XXX: this should not be: some embedded targets just have flash */ |
8705 | if (!linux_boot && net_boot == 0 && | |
e4bcb14c | 8706 | nb_drives_opt == 0) |
15f82208 | 8707 | help(1); |
0824d6fc | 8708 | |
f8d39c01 TS |
8709 | if (!linux_boot && *kernel_cmdline != '\0') { |
8710 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
8711 | exit(1); | |
8712 | } | |
8713 | ||
8714 | if (!linux_boot && initrd_filename != NULL) { | |
8715 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
8716 | exit(1); | |
8717 | } | |
8718 | ||
96d30e48 | 8719 | /* boot to floppy or the default cd if no hard disk defined yet */ |
28c5af54 | 8720 | if (!boot_devices[0]) { |
e4bcb14c | 8721 | boot_devices = "cad"; |
96d30e48 | 8722 | } |
b118d61e | 8723 | setvbuf(stdout, NULL, _IOLBF, 0); |
3b46e624 | 8724 | |
634fce96 PB |
8725 | init_timers(); |
8726 | init_timer_alarm(); | |
83f64091 | 8727 | qemu_aio_init(); |
2e70f6ef PB |
8728 | if (use_icount && icount_time_shift < 0) { |
8729 | use_icount = 2; | |
8730 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
8731 | It will be corrected fairly quickly anyway. */ | |
8732 | icount_time_shift = 3; | |
8733 | init_icount_adjust(); | |
8734 | } | |
634fce96 | 8735 | |
fd1dff4b FB |
8736 | #ifdef _WIN32 |
8737 | socket_init(); | |
8738 | #endif | |
8739 | ||
7c9d8e07 FB |
8740 | /* init network clients */ |
8741 | if (nb_net_clients == 0) { | |
8742 | /* if no clients, we use a default config */ | |
fd5f393a PB |
8743 | net_clients[0] = "nic"; |
8744 | net_clients[1] = "user"; | |
7c9d8e07 | 8745 | nb_net_clients = 2; |
c20709aa FB |
8746 | } |
8747 | ||
7c9d8e07 FB |
8748 | for(i = 0;i < nb_net_clients; i++) { |
8749 | if (net_client_init(net_clients[i]) < 0) | |
8750 | exit(1); | |
702c651c | 8751 | } |
833c7174 BS |
8752 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { |
8753 | if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) | |
8754 | continue; | |
8755 | if (vlan->nb_guest_devs == 0) { | |
8756 | fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); | |
8757 | exit(1); | |
8758 | } | |
8759 | if (vlan->nb_host_devs == 0) | |
8760 | fprintf(stderr, | |
8761 | "Warning: vlan %d is not connected to host network\n", | |
8762 | vlan->id); | |
8763 | } | |
f1510b2c | 8764 | |
eec85c2a | 8765 | #ifdef TARGET_I386 |
ed494d87 | 8766 | /* XXX: this should be moved in the PC machine instantiation code */ |
28c5af54 JM |
8767 | if (net_boot != 0) { |
8768 | int netroms = 0; | |
8769 | for (i = 0; i < nb_nics && i < 4; i++) { | |
eec85c2a TS |
8770 | const char *model = nd_table[i].model; |
8771 | char buf[1024]; | |
28c5af54 JM |
8772 | if (net_boot & (1 << i)) { |
8773 | if (model == NULL) | |
8774 | model = "ne2k_pci"; | |
8775 | snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); | |
8776 | if (get_image_size(buf) > 0) { | |
8777 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
8778 | fprintf(stderr, "Too many option ROMs\n"); | |
8779 | exit(1); | |
8780 | } | |
8781 | option_rom[nb_option_roms] = strdup(buf); | |
8782 | nb_option_roms++; | |
8783 | netroms++; | |
8784 | } | |
8785 | } | |
eec85c2a | 8786 | } |
28c5af54 | 8787 | if (netroms == 0) { |
eec85c2a TS |
8788 | fprintf(stderr, "No valid PXE rom found for network device\n"); |
8789 | exit(1); | |
8790 | } | |
eec85c2a TS |
8791 | } |
8792 | #endif | |
8793 | ||
0824d6fc | 8794 | /* init the memory */ |
7fb4fdcf AZ |
8795 | phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED; |
8796 | ||
8797 | if (machine->ram_require & RAMSIZE_FIXED) { | |
8798 | if (ram_size > 0) { | |
8799 | if (ram_size < phys_ram_size) { | |
cd940061 AJ |
8800 | fprintf(stderr, "Machine `%s' requires %llu bytes of memory\n", |
8801 | machine->name, (unsigned long long) phys_ram_size); | |
7fb4fdcf AZ |
8802 | exit(-1); |
8803 | } | |
8804 | ||
8805 | phys_ram_size = ram_size; | |
8806 | } else | |
8807 | ram_size = phys_ram_size; | |
8808 | } else { | |
4fc5d071 | 8809 | if (ram_size == 0) |
7fb4fdcf AZ |
8810 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
8811 | ||
8812 | phys_ram_size += ram_size; | |
8813 | } | |
9ae02555 | 8814 | |
d993e026 | 8815 | phys_ram_base = qemu_vmalloc(phys_ram_size); |
7f7f9873 FB |
8816 | if (!phys_ram_base) { |
8817 | fprintf(stderr, "Could not allocate physical memory\n"); | |
0824d6fc FB |
8818 | exit(1); |
8819 | } | |
8820 | ||
26a5f13b FB |
8821 | /* init the dynamic translator */ |
8822 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
8823 | ||
5905b2e5 | 8824 | bdrv_init(); |
c4b1fcc0 | 8825 | |
e4bcb14c | 8826 | /* we always create the cdrom drive, even if no disk is there */ |
c4b1fcc0 | 8827 | |
e4bcb14c | 8828 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 8829 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 8830 | |
9d413d1d | 8831 | /* we always create at least one floppy */ |
33e3963e | 8832 | |
e4bcb14c | 8833 | if (nb_drives_opt < MAX_DRIVES) |
609497ab | 8834 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 8835 | |
9d413d1d AZ |
8836 | /* we always create one sd slot, even if no card is in it */ |
8837 | ||
8838 | if (nb_drives_opt < MAX_DRIVES) | |
609497ab | 8839 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 8840 | |
e4bcb14c TS |
8841 | /* open the virtual block devices */ |
8842 | ||
8843 | for(i = 0; i < nb_drives_opt; i++) | |
609497ab | 8844 | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
e4bcb14c | 8845 | exit(1); |
3e3d5815 | 8846 | |
c88676f8 FB |
8847 | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
8848 | register_savevm("ram", 0, 2, ram_save, ram_load, NULL); | |
8a7ddc38 | 8849 | |
313aa567 | 8850 | /* terminal init */ |
740733bb | 8851 | memset(&display_state, 0, sizeof(display_state)); |
a20dd508 | 8852 | if (nographic) { |
4d3b6f6e AZ |
8853 | if (curses) { |
8854 | fprintf(stderr, "fatal: -nographic can't be used with -curses\n"); | |
8855 | exit(1); | |
8856 | } | |
2ff89790 TS |
8857 | /* nearly nothing to do */ |
8858 | dumb_display_init(ds); | |
73fc9742 | 8859 | } else if (vnc_display != NULL) { |
71cab5ca TS |
8860 | vnc_display_init(ds); |
8861 | if (vnc_display_open(ds, vnc_display) < 0) | |
8862 | exit(1); | |
4d3b6f6e AZ |
8863 | } else |
8864 | #if defined(CONFIG_CURSES) | |
8865 | if (curses) { | |
8866 | curses_display_init(ds, full_screen); | |
8867 | } else | |
8868 | #endif | |
8869 | { | |
5b0753e0 | 8870 | #if defined(CONFIG_SDL) |
43523e93 | 8871 | sdl_display_init(ds, full_screen, no_frame); |
5b0753e0 FB |
8872 | #elif defined(CONFIG_COCOA) |
8873 | cocoa_display_init(ds, full_screen); | |
67276f53 PB |
8874 | #else |
8875 | dumb_display_init(ds); | |
313aa567 FB |
8876 | #endif |
8877 | } | |
0824d6fc | 8878 | |
20d8a3ed TS |
8879 | /* Maintain compatibility with multiple stdio monitors */ |
8880 | if (!strcmp(monitor_device,"stdio")) { | |
8881 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { | |
fd5f393a PB |
8882 | const char *devname = serial_devices[i]; |
8883 | if (devname && !strcmp(devname,"mon:stdio")) { | |
8884 | monitor_device = NULL; | |
20d8a3ed | 8885 | break; |
fd5f393a PB |
8886 | } else if (devname && !strcmp(devname,"stdio")) { |
8887 | monitor_device = NULL; | |
8888 | serial_devices[i] = "mon:stdio"; | |
20d8a3ed TS |
8889 | break; |
8890 | } | |
8891 | } | |
8892 | } | |
fd5f393a | 8893 | if (monitor_device) { |
20d8a3ed TS |
8894 | monitor_hd = qemu_chr_open(monitor_device); |
8895 | if (!monitor_hd) { | |
8896 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); | |
8897 | exit(1); | |
8898 | } | |
8899 | monitor_init(monitor_hd, !nographic); | |
82c643ff | 8900 | } |
82c643ff | 8901 | |
8d11df9e | 8902 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 8903 | const char *devname = serial_devices[i]; |
fd5f393a | 8904 | if (devname && strcmp(devname, "none")) { |
c03b0f0f | 8905 | serial_hds[i] = qemu_chr_open(devname); |
8d11df9e | 8906 | if (!serial_hds[i]) { |
5fafdf24 | 8907 | fprintf(stderr, "qemu: could not open serial device '%s'\n", |
c03b0f0f | 8908 | devname); |
8d11df9e FB |
8909 | exit(1); |
8910 | } | |
af3a9031 | 8911 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8912 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 8913 | } |
82c643ff | 8914 | } |
82c643ff | 8915 | |
6508fe59 | 8916 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 8917 | const char *devname = parallel_devices[i]; |
fd5f393a | 8918 | if (devname && strcmp(devname, "none")) { |
c03b0f0f | 8919 | parallel_hds[i] = qemu_chr_open(devname); |
6508fe59 | 8920 | if (!parallel_hds[i]) { |
5fafdf24 | 8921 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", |
c03b0f0f | 8922 | devname); |
6508fe59 FB |
8923 | exit(1); |
8924 | } | |
af3a9031 | 8925 | if (strstart(devname, "vc", 0)) |
7ba1260a | 8926 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
8927 | } |
8928 | } | |
8929 | ||
b881c2c6 | 8930 | machine->init(ram_size, vga_ram_size, boot_devices, ds, |
94fc95cd | 8931 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
73332e5c | 8932 | |
0d92ed30 PB |
8933 | /* init USB devices */ |
8934 | if (usb_enabled) { | |
8935 | for(i = 0; i < usb_devices_index; i++) { | |
8936 | if (usb_device_add(usb_devices[i]) < 0) { | |
8937 | fprintf(stderr, "Warning: could not add USB device %s\n", | |
8938 | usb_devices[i]); | |
8939 | } | |
8940 | } | |
8941 | } | |
8942 | ||
740733bb TS |
8943 | if (display_state.dpy_refresh) { |
8944 | display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); | |
8945 | qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); | |
8946 | } | |
7f7f9873 | 8947 | |
67b915a5 | 8948 | #ifdef CONFIG_GDBSTUB |
b4608c04 | 8949 | if (use_gdbstub) { |
c636bb66 FB |
8950 | /* XXX: use standard host:port notation and modify options |
8951 | accordingly. */ | |
cfc3475a PB |
8952 | if (gdbserver_start(gdbstub_port) < 0) { |
8953 | fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", | |
c636bb66 | 8954 | gdbstub_port); |
8a7ddc38 | 8955 | exit(1); |
8a7ddc38 | 8956 | } |
45669e00 | 8957 | } |
67b915a5 | 8958 | #endif |
45669e00 | 8959 | |
d63d307f | 8960 | if (loadvm) |
faea38e7 | 8961 | do_loadvm(loadvm); |
d63d307f | 8962 | |
67b915a5 | 8963 | { |
5905b2e5 FB |
8964 | /* XXX: simplify init */ |
8965 | read_passwords(); | |
3c07f8e8 | 8966 | if (autostart) { |
5905b2e5 FB |
8967 | vm_start(); |
8968 | } | |
0824d6fc | 8969 | } |
ffd843bc | 8970 | |
71e3ceb8 TS |
8971 | if (daemonize) { |
8972 | uint8_t status = 0; | |
8973 | ssize_t len; | |
8974 | int fd; | |
8975 | ||
8976 | again1: | |
8977 | len = write(fds[1], &status, 1); | |
8978 | if (len == -1 && (errno == EINTR)) | |
8979 | goto again1; | |
8980 | ||
8981 | if (len != 1) | |
8982 | exit(1); | |
8983 | ||
bd54b863 | 8984 | chdir("/"); |
aeb30be6 | 8985 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
8986 | if (fd == -1) |
8987 | exit(1); | |
8988 | ||
8989 | dup2(fd, 0); | |
8990 | dup2(fd, 1); | |
8991 | dup2(fd, 2); | |
8992 | ||
8993 | close(fd); | |
8994 | } | |
8995 | ||
8a7ddc38 | 8996 | main_loop(); |
40c3bac3 | 8997 | quit_timers(); |
b46a8906 | 8998 | |
7d294b61 | 8999 | #if !defined(_WIN32) |
b46a8906 TS |
9000 | /* close network clients */ |
9001 | for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { | |
9002 | VLANClientState *vc; | |
9003 | ||
7d294b61 | 9004 | for(vc = vlan->first_client; vc != NULL; vc = vc->next) { |
b46a8906 TS |
9005 | if (vc->fd_read == tap_receive) { |
9006 | char ifname[64]; | |
9007 | TAPState *s = vc->opaque; | |
9008 | ||
9009 | if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && | |
9010 | s->down_script[0]) | |
9011 | launch_script(s->down_script, ifname, s->fd); | |
9012 | } | |
8a16d273 TS |
9013 | #if defined(CONFIG_VDE) |
9014 | if (vc->fd_read == vde_from_qemu) { | |
9015 | VDEState *s = vc->opaque; | |
9016 | vde_close(s->vde); | |
9017 | } | |
9018 | #endif | |
4fddf62a | 9019 | } |
7d294b61 TS |
9020 | } |
9021 | #endif | |
0824d6fc FB |
9022 | return 0; |
9023 | } |