1 /* Declarations for use by hardware emulation. */ 2 #ifndef QEMU_HW_H 3 #define QEMU_HW_H 4 5 #include "qemu-common.h" 6 7 #if defined(TARGET_PHYS_ADDR_BITS) && !defined(NEED_CPU_H) 8 #include "targphys.h" 9 #include "poison.h" 10 #include "cpu-common.h" 11 #endif 12 13 #include "ioport.h" 14 #include "irq.h" 15 16 /* VM Load/Save */ 17 18 /* This function writes a chunk of data to a file at the given position. 19 * The pos argument can be ignored if the file is only being used for 20 * streaming. The handler should try to write all of the data it can. 21 */ 22 typedef int (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf, 23 int64_t pos, int size); 24 25 /* Read a chunk of data from a file at the given position. The pos argument 26 * can be ignored if the file is only be used for streaming. The number of 27 * bytes actually read should be returned. 28 */ 29 typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf, 30 int64_t pos, int size); 31 32 /* Close a file and return an error code */ 33 typedef int (QEMUFileCloseFunc)(void *opaque); 34 35 /* Called to determine if the file has exceeded it's bandwidth allocation. The 36 * bandwidth capping is a soft limit, not a hard limit. 37 */ 38 typedef int (QEMUFileRateLimit)(void *opaque); 39 40 /* Called to change the current bandwidth allocation. This function must return 41 * the new actual bandwidth. It should be new_rate if everything goes ok, and 42 * the old rate otherwise 43 */ 44 typedef size_t (QEMUFileSetRateLimit)(void *opaque, size_t new_rate); 45 46 QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer, 47 QEMUFileGetBufferFunc *get_buffer, 48 QEMUFileCloseFunc *close, 49 QEMUFileRateLimit *rate_limit, 50 QEMUFileSetRateLimit *set_rate_limit); 51 QEMUFile *qemu_fopen(const char *filename, const char *mode); 52 QEMUFile *qemu_fdopen(int fd, const char *mode); 53 QEMUFile *qemu_fopen_socket(int fd); 54 QEMUFile *qemu_popen(FILE *popen_file, const char *mode); 55 QEMUFile *qemu_popen_cmd(const char *command, const char *mode); 56 int qemu_stdio_fd(QEMUFile *f); 57 void qemu_fflush(QEMUFile *f); 58 int qemu_fclose(QEMUFile *f); 59 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size); 60 void qemu_put_byte(QEMUFile *f, int v); 61 62 static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v) 63 { 64 qemu_put_byte(f, (int)v); 65 } 66 67 #define qemu_put_sbyte qemu_put_byte 68 69 void qemu_put_be16(QEMUFile *f, unsigned int v); 70 void qemu_put_be32(QEMUFile *f, unsigned int v); 71 void qemu_put_be64(QEMUFile *f, uint64_t v); 72 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size); 73 int qemu_get_byte(QEMUFile *f); 74 75 static inline unsigned int qemu_get_ubyte(QEMUFile *f) 76 { 77 return (unsigned int)qemu_get_byte(f); 78 } 79 80 #define qemu_get_sbyte qemu_get_byte 81 82 unsigned int qemu_get_be16(QEMUFile *f); 83 unsigned int qemu_get_be32(QEMUFile *f); 84 uint64_t qemu_get_be64(QEMUFile *f); 85 int qemu_file_rate_limit(QEMUFile *f); 86 size_t qemu_file_set_rate_limit(QEMUFile *f, size_t new_rate); 87 int qemu_file_has_error(QEMUFile *f); 88 void qemu_file_set_error(QEMUFile *f); 89 90 /* Try to send any outstanding data. This function is useful when output is 91 * halted due to rate limiting or EAGAIN errors occur as it can be used to 92 * resume output. */ 93 void qemu_file_put_notify(QEMUFile *f); 94 95 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv) 96 { 97 qemu_put_be64(f, *pv); 98 } 99 100 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv) 101 { 102 qemu_put_be32(f, *pv); 103 } 104 105 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv) 106 { 107 qemu_put_be16(f, *pv); 108 } 109 110 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv) 111 { 112 qemu_put_byte(f, *pv); 113 } 114 115 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv) 116 { 117 *pv = qemu_get_be64(f); 118 } 119 120 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv) 121 { 122 *pv = qemu_get_be32(f); 123 } 124 125 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv) 126 { 127 *pv = qemu_get_be16(f); 128 } 129 130 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv) 131 { 132 *pv = qemu_get_byte(f); 133 } 134 135 // Signed versions for type safety 136 static inline void qemu_put_sbuffer(QEMUFile *f, const int8_t *buf, int size) 137 { 138 qemu_put_buffer(f, (const uint8_t *)buf, size); 139 } 140 141 static inline void qemu_put_sbe16(QEMUFile *f, int v) 142 { 143 qemu_put_be16(f, (unsigned int)v); 144 } 145 146 static inline void qemu_put_sbe32(QEMUFile *f, int v) 147 { 148 qemu_put_be32(f, (unsigned int)v); 149 } 150 151 static inline void qemu_put_sbe64(QEMUFile *f, int64_t v) 152 { 153 qemu_put_be64(f, (uint64_t)v); 154 } 155 156 static inline size_t qemu_get_sbuffer(QEMUFile *f, int8_t *buf, int size) 157 { 158 return qemu_get_buffer(f, (uint8_t *)buf, size); 159 } 160 161 static inline int qemu_get_sbe16(QEMUFile *f) 162 { 163 return (int)qemu_get_be16(f); 164 } 165 166 static inline int qemu_get_sbe32(QEMUFile *f) 167 { 168 return (int)qemu_get_be32(f); 169 } 170 171 static inline int64_t qemu_get_sbe64(QEMUFile *f) 172 { 173 return (int64_t)qemu_get_be64(f); 174 } 175 176 static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv) 177 { 178 qemu_put_8s(f, (const uint8_t *)pv); 179 } 180 181 static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv) 182 { 183 qemu_put_be16s(f, (const uint16_t *)pv); 184 } 185 186 static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv) 187 { 188 qemu_put_be32s(f, (const uint32_t *)pv); 189 } 190 191 static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv) 192 { 193 qemu_put_be64s(f, (const uint64_t *)pv); 194 } 195 196 static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv) 197 { 198 qemu_get_8s(f, (uint8_t *)pv); 199 } 200 201 static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv) 202 { 203 qemu_get_be16s(f, (uint16_t *)pv); 204 } 205 206 static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv) 207 { 208 qemu_get_be32s(f, (uint32_t *)pv); 209 } 210 211 static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv) 212 { 213 qemu_get_be64s(f, (uint64_t *)pv); 214 } 215 216 #ifdef NEED_CPU_H 217 #if TARGET_LONG_BITS == 64 218 #define qemu_put_betl qemu_put_be64 219 #define qemu_get_betl qemu_get_be64 220 #define qemu_put_betls qemu_put_be64s 221 #define qemu_get_betls qemu_get_be64s 222 #define qemu_put_sbetl qemu_put_sbe64 223 #define qemu_get_sbetl qemu_get_sbe64 224 #define qemu_put_sbetls qemu_put_sbe64s 225 #define qemu_get_sbetls qemu_get_sbe64s 226 #else 227 #define qemu_put_betl qemu_put_be32 228 #define qemu_get_betl qemu_get_be32 229 #define qemu_put_betls qemu_put_be32s 230 #define qemu_get_betls qemu_get_be32s 231 #define qemu_put_sbetl qemu_put_sbe32 232 #define qemu_get_sbetl qemu_get_sbe32 233 #define qemu_put_sbetls qemu_put_sbe32s 234 #define qemu_get_sbetls qemu_get_sbe32s 235 #endif 236 #endif 237 238 int64_t qemu_ftell(QEMUFile *f); 239 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence); 240 241 typedef void SaveStateHandler(QEMUFile *f, void *opaque); 242 typedef int SaveLiveStateHandler(QEMUFile *f, int stage, void *opaque); 243 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id); 244 245 int register_savevm(const char *idstr, 246 int instance_id, 247 int version_id, 248 SaveStateHandler *save_state, 249 LoadStateHandler *load_state, 250 void *opaque); 251 252 int register_savevm_live(const char *idstr, 253 int instance_id, 254 int version_id, 255 SaveLiveStateHandler *save_live_state, 256 SaveStateHandler *save_state, 257 LoadStateHandler *load_state, 258 void *opaque); 259 260 void unregister_savevm(const char *idstr, void *opaque); 261 262 typedef void QEMUResetHandler(void *opaque); 263 264 void qemu_register_reset(QEMUResetHandler *func, void *opaque); 265 void qemu_unregister_reset(QEMUResetHandler *func, void *opaque); 266 267 /* handler to set the boot_device order for a specific type of QEMUMachine */ 268 /* return 0 if success */ 269 typedef int QEMUBootSetHandler(void *opaque, const char *boot_devices); 270 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque); 271 int qemu_boot_set(const char *boot_devices); 272 273 typedef struct VMStateInfo VMStateInfo; 274 typedef struct VMStateDescription VMStateDescription; 275 276 struct VMStateInfo { 277 const char *name; 278 int (*get)(QEMUFile *f, void *pv, size_t size); 279 void (*put)(QEMUFile *f, void *pv, size_t size); 280 }; 281 282 enum VMStateFlags { 283 VMS_SINGLE = 0x001, 284 VMS_POINTER = 0x002, 285 VMS_ARRAY = 0x004, 286 VMS_STRUCT = 0x008, 287 VMS_VARRAY = 0x010, /* Array with size in another field */ 288 VMS_BUFFER = 0x020, /* static sized buffer */ 289 }; 290 291 typedef struct { 292 const char *name; 293 size_t offset; 294 size_t size; 295 int num; 296 size_t num_offset; 297 const VMStateInfo *info; 298 enum VMStateFlags flags; 299 const VMStateDescription *vmsd; 300 int version_id; 301 } VMStateField; 302 303 struct VMStateDescription { 304 const char *name; 305 int version_id; 306 int minimum_version_id; 307 int minimum_version_id_old; 308 LoadStateHandler *load_state_old; 309 int (*pre_load)(void *opaque); 310 int (*post_load)(void *opaque, int version_id); 311 void (*pre_save)(void *opaque); 312 void (*post_save)(void *opaque); 313 VMStateField *fields; 314 }; 315 316 extern const VMStateInfo vmstate_info_int8; 317 extern const VMStateInfo vmstate_info_int16; 318 extern const VMStateInfo vmstate_info_int32; 319 extern const VMStateInfo vmstate_info_int64; 320 321 extern const VMStateInfo vmstate_info_uint8_equal; 322 extern const VMStateInfo vmstate_info_int32_equal; 323 extern const VMStateInfo vmstate_info_int32_le; 324 325 extern const VMStateInfo vmstate_info_uint8; 326 extern const VMStateInfo vmstate_info_uint16; 327 extern const VMStateInfo vmstate_info_uint32; 328 extern const VMStateInfo vmstate_info_uint64; 329 330 extern const VMStateInfo vmstate_info_timer; 331 extern const VMStateInfo vmstate_info_ptimer; 332 extern const VMStateInfo vmstate_info_buffer; 333 334 #define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0) 335 #define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0) 336 337 #define VMSTATE_SINGLE(_field, _state, _version, _info, _type) { \ 338 .name = (stringify(_field)), \ 339 .version_id = (_version), \ 340 .size = sizeof(_type), \ 341 .info = &(_info), \ 342 .flags = VMS_SINGLE, \ 343 .offset = offsetof(_state, _field) \ 344 + type_check(_type,typeof_field(_state, _field)) \ 345 } 346 347 #define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \ 348 .name = (stringify(_field)), \ 349 .version_id = (_version), \ 350 .info = &(_info), \ 351 .size = sizeof(_type), \ 352 .flags = VMS_SINGLE|VMS_POINTER, \ 353 .offset = offsetof(_state, _field) \ 354 + type_check(_type,typeof_field(_state, _field)) \ 355 } 356 357 #define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\ 358 .name = (stringify(_field)), \ 359 .version_id = (_version), \ 360 .num = (_num), \ 361 .info = &(_info), \ 362 .size = sizeof(_type), \ 363 .flags = VMS_ARRAY, \ 364 .offset = offsetof(_state, _field) \ 365 + type_check_array(_type,typeof_field(_state, _field),_num) \ 366 } 367 368 #define VMSTATE_VARRAY(_field, _state, _field_num, _version, _info, _type) {\ 369 .name = (stringify(_field)), \ 370 .version_id = (_version), \ 371 .num_offset = offsetof(_state, _field_num) \ 372 + type_check(int32_t,typeof_field(_state, _field_num)), \ 373 .info = &(_info), \ 374 .size = sizeof(_type), \ 375 .flags = VMS_VARRAY|VMS_POINTER, \ 376 .offset = offsetof(_state, _field) \ 377 + type_check_pointer(_type,typeof_field(_state, _field)) \ 378 } 379 380 #define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) { \ 381 .name = (stringify(_field)), \ 382 .version_id = (_version), \ 383 .vmsd = &(_vmsd), \ 384 .size = sizeof(_type), \ 385 .flags = VMS_STRUCT, \ 386 .offset = offsetof(_state, _field) \ 387 + type_check(_type,typeof_field(_state, _field)) \ 388 } 389 390 #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) { \ 391 .name = (stringify(_field)), \ 392 .vmsd = &(_vmsd), \ 393 .size = sizeof(_type), \ 394 .flags = VMS_STRUCT|VMS_POINTER, \ 395 .offset = offsetof(_state, _field) \ 396 + type_check(_type,typeof_field(_state, _field)) \ 397 } 398 399 #define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) { \ 400 .name = (stringify(_field)), \ 401 .num = (_num), \ 402 .version_id = (_version), \ 403 .vmsd = &(_vmsd), \ 404 .size = sizeof(_type), \ 405 .flags = VMS_STRUCT|VMS_ARRAY, \ 406 .offset = offsetof(_state, _field) \ 407 + type_check_array(_type,typeof_field(_state, _field),_num) \ 408 } 409 410 #define VMSTATE_STRUCT_ARRAY_SIZE_UINT8(_field, _state, _field__num, _version, _vmsd, _type) { \ 411 .name = (stringify(_field)), \ 412 .num_offset = offsetof(_state, _field_num) \ 413 + type_check(uint8_t,typeof_field(_state, _field_num)), \ 414 .version_id = (_version), \ 415 .vmsd = &(_vmsd), \ 416 .size = sizeof(_type), \ 417 .flags = VMS_STRUCT|VMS_ARRAY, \ 418 .offset = offsetof(_state, _field) \ 419 + type_check_array(_type,typeof_field(_state, _field),_num) \ 420 } 421 422 #define VMSTATE_STATIC_BUFFER(_field, _state, _version) { \ 423 .name = (stringify(_field)), \ 424 .version_id = (_version), \ 425 .size = sizeof(typeof_field(_state,_field)), \ 426 .info = &vmstate_info_buffer, \ 427 .flags = VMS_BUFFER, \ 428 .offset = offsetof(_state, _field) \ 429 + type_check_array(uint8_t,typeof_field(_state, _field),sizeof(typeof_field(_state,_field))) \ 430 } 431 432 #define VMSTATE_BUFFER_START_MIDDLE(_field, _state, start) { \ 433 .name = (stringify(_field)), \ 434 .size = sizeof(typeof_field(_state,_field)) - start, \ 435 .info = &vmstate_info_buffer, \ 436 .flags = VMS_BUFFER, \ 437 .offset = offsetof(_state, _field) + start \ 438 + type_check_array(uint8_t,typeof_field(_state, _field),sizeof(typeof_field(_state,_field))) \ 439 } 440 441 extern const VMStateDescription vmstate_pci_device; 442 443 #define VMSTATE_PCI_DEVICE(_field, _state) { \ 444 .name = (stringify(_field)), \ 445 .size = sizeof(PCIDevice), \ 446 .vmsd = &vmstate_pci_device, \ 447 .flags = VMS_STRUCT, \ 448 .offset = offsetof(_state, _field) \ 449 + type_check(PCIDevice,typeof_field(_state, _field)) \ 450 } 451 452 extern const VMStateDescription vmstate_i2c_slave; 453 454 #define VMSTATE_I2C_SLAVE(_field, _state) { \ 455 .name = (stringify(_field)), \ 456 .size = sizeof(i2c_slave), \ 457 .vmsd = &vmstate_i2c_slave, \ 458 .flags = VMS_STRUCT, \ 459 .offset = offsetof(_state, _field) \ 460 + type_check(i2c_slave,typeof_field(_state, _field)) \ 461 } 462 463 /* _f : field name 464 _f_n : num of elements field_name 465 _n : num of elements 466 _s : struct state name 467 _v : version 468 */ 469 470 #define VMSTATE_INT8_V(_f, _s, _v) \ 471 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t) 472 #define VMSTATE_INT16_V(_f, _s, _v) \ 473 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t) 474 #define VMSTATE_INT32_V(_f, _s, _v) \ 475 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t) 476 #define VMSTATE_INT64_V(_f, _s, _v) \ 477 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t) 478 479 #define VMSTATE_UINT8_V(_f, _s, _v) \ 480 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t) 481 #define VMSTATE_UINT16_V(_f, _s, _v) \ 482 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t) 483 #define VMSTATE_UINT32_V(_f, _s, _v) \ 484 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t) 485 #define VMSTATE_UINT64_V(_f, _s, _v) \ 486 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t) 487 488 #define VMSTATE_INT8(_f, _s) \ 489 VMSTATE_INT8_V(_f, _s, 0) 490 #define VMSTATE_INT16(_f, _s) \ 491 VMSTATE_INT16_V(_f, _s, 0) 492 #define VMSTATE_INT32(_f, _s) \ 493 VMSTATE_INT32_V(_f, _s, 0) 494 #define VMSTATE_INT64(_f, _s) \ 495 VMSTATE_INT64_V(_f, _s, 0) 496 497 #define VMSTATE_UINT8(_f, _s) \ 498 VMSTATE_UINT8_V(_f, _s, 0) 499 #define VMSTATE_UINT16(_f, _s) \ 500 VMSTATE_UINT16_V(_f, _s, 0) 501 #define VMSTATE_UINT32(_f, _s) \ 502 VMSTATE_UINT32_V(_f, _s, 0) 503 #define VMSTATE_UINT64(_f, _s) \ 504 VMSTATE_UINT64_V(_f, _s, 0) 505 506 #define VMSTATE_UINT8_EQUAL(_f, _s) \ 507 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t) 508 509 #define VMSTATE_INT32_EQUAL(_f, _s) \ 510 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t) 511 512 #define VMSTATE_INT32_LE(_f, _s) \ 513 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t) 514 515 #define VMSTATE_TIMER_V(_f, _s, _v) \ 516 VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *) 517 518 #define VMSTATE_TIMER(_f, _s) \ 519 VMSTATE_TIMER_V(_f, _s, 0) 520 521 #define VMSTATE_PTIMER_V(_f, _s, _v) \ 522 VMSTATE_POINTER(_f, _s, _v, vmstate_info_ptimer, ptimer_state *) 523 524 #define VMSTATE_PTIMER(_f, _s) \ 525 VMSTATE_PTIMER_V(_f, _s, 0) 526 527 #define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \ 528 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t) 529 530 #define VMSTATE_UINT16_ARRAY(_f, _s, _n) \ 531 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0) 532 533 #define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \ 534 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t) 535 536 #define VMSTATE_UINT8_ARRAY(_f, _s, _n) \ 537 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0) 538 539 #define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \ 540 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t) 541 542 #define VMSTATE_UINT32_ARRAY(_f, _s, _n) \ 543 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0) 544 545 #define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \ 546 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t) 547 548 #define VMSTATE_UINT64_ARRAY(_f, _s, _n) \ 549 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0) 550 551 #define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \ 552 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t) 553 554 #define VMSTATE_INT16_ARRAY(_f, _s, _n) \ 555 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0) 556 557 #define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \ 558 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t) 559 560 #define VMSTATE_INT32_ARRAY(_f, _s, _n) \ 561 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0) 562 563 #define VMSTATE_INT32_VARRAY_V(_f, _s, _f_n, _v) \ 564 VMSTATE_VARRAY(_f, _s, _f_n, _v, vmstate_info_int32, int32_t) 565 566 #define VMSTATE_INT32_VARRAY(_f, _s, _f_n) \ 567 VMSTATE_INT32_VARRAY_V(_f, _s, _f_n, 0) 568 569 #define VMSTATE_BUFFER_V(_f, _s, _v) \ 570 VMSTATE_STATIC_BUFFER(_f, _s, _v) 571 572 #define VMSTATE_BUFFER(_f, _s) \ 573 VMSTATE_STATIC_BUFFER(_f, _s, 0) 574 575 #define VMSTATE_END_OF_LIST() \ 576 {} 577 578 extern int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, 579 void *opaque, int version_id); 580 extern void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, 581 void *opaque); 582 extern int vmstate_register(int instance_id, const VMStateDescription *vmsd, 583 void *base); 584 void vmstate_unregister(const VMStateDescription *vmsd, void *opaque); 585 #endif 586