root / vmstate.h @ c28fa5a0
History | View | Annotate | Download (30.2 kB)
| 1 |
/*
|
|---|---|
| 2 |
* QEMU migration/snapshot declarations
|
| 3 |
*
|
| 4 |
* Copyright (c) 2009-2011 Red Hat, Inc.
|
| 5 |
*
|
| 6 |
* Original author: Juan Quintela <quintela@redhat.com>
|
| 7 |
*
|
| 8 |
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
| 9 |
* of this software and associated documentation files (the "Software"), to deal
|
| 10 |
* in the Software without restriction, including without limitation the rights
|
| 11 |
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
| 12 |
* copies of the Software, and to permit persons to whom the Software is
|
| 13 |
* furnished to do so, subject to the following conditions:
|
| 14 |
*
|
| 15 |
* The above copyright notice and this permission notice shall be included in
|
| 16 |
* all copies or substantial portions of the Software.
|
| 17 |
*
|
| 18 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
| 19 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
| 20 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
| 21 |
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
| 22 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
| 23 |
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
| 24 |
* THE SOFTWARE.
|
| 25 |
*/
|
| 26 |
#ifndef QEMU_VMSTATE_H
|
| 27 |
#define QEMU_VMSTATE_H 1 |
| 28 |
|
| 29 |
typedef void SaveStateHandler(QEMUFile *f, void *opaque); |
| 30 |
typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id); |
| 31 |
|
| 32 |
typedef struct SaveVMHandlers { |
| 33 |
void (*set_params)(const MigrationParams *params, void * opaque); |
| 34 |
SaveStateHandler *save_state; |
| 35 |
int (*save_live_setup)(QEMUFile *f, void *opaque); |
| 36 |
int (*save_live_iterate)(QEMUFile *f, void *opaque); |
| 37 |
int (*save_live_complete)(QEMUFile *f, void *opaque); |
| 38 |
void (*cancel)(void *opaque); |
| 39 |
LoadStateHandler *load_state; |
| 40 |
bool (*is_active)(void *opaque); |
| 41 |
} SaveVMHandlers; |
| 42 |
|
| 43 |
int register_savevm(DeviceState *dev,
|
| 44 |
const char *idstr, |
| 45 |
int instance_id,
|
| 46 |
int version_id,
|
| 47 |
SaveStateHandler *save_state, |
| 48 |
LoadStateHandler *load_state, |
| 49 |
void *opaque);
|
| 50 |
|
| 51 |
int register_savevm_live(DeviceState *dev,
|
| 52 |
const char *idstr, |
| 53 |
int instance_id,
|
| 54 |
int version_id,
|
| 55 |
SaveVMHandlers *ops, |
| 56 |
void *opaque);
|
| 57 |
|
| 58 |
void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque); |
| 59 |
void register_device_unmigratable(DeviceState *dev, const char *idstr, |
| 60 |
void *opaque);
|
| 61 |
|
| 62 |
|
| 63 |
typedef struct VMStateInfo VMStateInfo; |
| 64 |
typedef struct VMStateDescription VMStateDescription; |
| 65 |
|
| 66 |
struct VMStateInfo {
|
| 67 |
const char *name; |
| 68 |
int (*get)(QEMUFile *f, void *pv, size_t size); |
| 69 |
void (*put)(QEMUFile *f, void *pv, size_t size); |
| 70 |
}; |
| 71 |
|
| 72 |
enum VMStateFlags {
|
| 73 |
VMS_SINGLE = 0x001,
|
| 74 |
VMS_POINTER = 0x002,
|
| 75 |
VMS_ARRAY = 0x004,
|
| 76 |
VMS_STRUCT = 0x008,
|
| 77 |
VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/ |
| 78 |
VMS_BUFFER = 0x020, /* static sized buffer */ |
| 79 |
VMS_ARRAY_OF_POINTER = 0x040,
|
| 80 |
VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */ |
| 81 |
VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */ |
| 82 |
VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */ |
| 83 |
VMS_VARRAY_UINT8 = 0x400, /* Array with size in uint8_t field*/ |
| 84 |
VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/ |
| 85 |
}; |
| 86 |
|
| 87 |
typedef struct { |
| 88 |
const char *name; |
| 89 |
size_t offset; |
| 90 |
size_t size; |
| 91 |
size_t start; |
| 92 |
int num;
|
| 93 |
size_t num_offset; |
| 94 |
size_t size_offset; |
| 95 |
const VMStateInfo *info;
|
| 96 |
enum VMStateFlags flags;
|
| 97 |
const VMStateDescription *vmsd;
|
| 98 |
int version_id;
|
| 99 |
bool (*field_exists)(void *opaque, int version_id); |
| 100 |
} VMStateField; |
| 101 |
|
| 102 |
typedef struct VMStateSubsection { |
| 103 |
const VMStateDescription *vmsd;
|
| 104 |
bool (*needed)(void *opaque); |
| 105 |
} VMStateSubsection; |
| 106 |
|
| 107 |
struct VMStateDescription {
|
| 108 |
const char *name; |
| 109 |
int unmigratable;
|
| 110 |
int version_id;
|
| 111 |
int minimum_version_id;
|
| 112 |
int minimum_version_id_old;
|
| 113 |
LoadStateHandler *load_state_old; |
| 114 |
int (*pre_load)(void *opaque); |
| 115 |
int (*post_load)(void *opaque, int version_id); |
| 116 |
void (*pre_save)(void *opaque); |
| 117 |
VMStateField *fields; |
| 118 |
const VMStateSubsection *subsections;
|
| 119 |
}; |
| 120 |
|
| 121 |
extern const VMStateInfo vmstate_info_bool; |
| 122 |
|
| 123 |
extern const VMStateInfo vmstate_info_int8; |
| 124 |
extern const VMStateInfo vmstate_info_int16; |
| 125 |
extern const VMStateInfo vmstate_info_int32; |
| 126 |
extern const VMStateInfo vmstate_info_int64; |
| 127 |
|
| 128 |
extern const VMStateInfo vmstate_info_uint8_equal; |
| 129 |
extern const VMStateInfo vmstate_info_uint16_equal; |
| 130 |
extern const VMStateInfo vmstate_info_int32_equal; |
| 131 |
extern const VMStateInfo vmstate_info_uint32_equal; |
| 132 |
extern const VMStateInfo vmstate_info_int32_le; |
| 133 |
|
| 134 |
extern const VMStateInfo vmstate_info_uint8; |
| 135 |
extern const VMStateInfo vmstate_info_uint16; |
| 136 |
extern const VMStateInfo vmstate_info_uint32; |
| 137 |
extern const VMStateInfo vmstate_info_uint64; |
| 138 |
|
| 139 |
extern const VMStateInfo vmstate_info_timer; |
| 140 |
extern const VMStateInfo vmstate_info_buffer; |
| 141 |
extern const VMStateInfo vmstate_info_unused_buffer; |
| 142 |
extern const VMStateInfo vmstate_info_bitmap; |
| 143 |
|
| 144 |
#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0) |
| 145 |
#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0) |
| 146 |
|
| 147 |
#define vmstate_offset_value(_state, _field, _type) \
|
| 148 |
(offsetof(_state, _field) + \ |
| 149 |
type_check(_type, typeof_field(_state, _field))) |
| 150 |
|
| 151 |
#define vmstate_offset_pointer(_state, _field, _type) \
|
| 152 |
(offsetof(_state, _field) + \ |
| 153 |
type_check_pointer(_type, typeof_field(_state, _field))) |
| 154 |
|
| 155 |
#define vmstate_offset_array(_state, _field, _type, _num) \
|
| 156 |
(offsetof(_state, _field) + \ |
| 157 |
type_check_array(_type, typeof_field(_state, _field), _num)) |
| 158 |
|
| 159 |
#define vmstate_offset_sub_array(_state, _field, _type, _start) \
|
| 160 |
(offsetof(_state, _field[_start])) |
| 161 |
|
| 162 |
#define vmstate_offset_buffer(_state, _field) \
|
| 163 |
vmstate_offset_array(_state, _field, uint8_t, \ |
| 164 |
sizeof(typeof_field(_state, _field)))
|
| 165 |
|
| 166 |
#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
|
| 167 |
.name = (stringify(_field)), \ |
| 168 |
.version_id = (_version), \ |
| 169 |
.field_exists = (_test), \ |
| 170 |
.size = sizeof(_type), \
|
| 171 |
.info = &(_info), \ |
| 172 |
.flags = VMS_SINGLE, \ |
| 173 |
.offset = vmstate_offset_value(_state, _field, _type), \ |
| 174 |
} |
| 175 |
|
| 176 |
#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
|
| 177 |
.name = (stringify(_field)), \ |
| 178 |
.version_id = (_version), \ |
| 179 |
.info = &(_info), \ |
| 180 |
.size = sizeof(_type), \
|
| 181 |
.flags = VMS_SINGLE|VMS_POINTER, \ |
| 182 |
.offset = vmstate_offset_value(_state, _field, _type), \ |
| 183 |
} |
| 184 |
|
| 185 |
#define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
|
| 186 |
.name = (stringify(_field)), \ |
| 187 |
.info = &(_info), \ |
| 188 |
.field_exists = (_test), \ |
| 189 |
.size = sizeof(_type), \
|
| 190 |
.flags = VMS_SINGLE|VMS_POINTER, \ |
| 191 |
.offset = vmstate_offset_value(_state, _field, _type), \ |
| 192 |
} |
| 193 |
|
| 194 |
#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
|
| 195 |
.name = (stringify(_field)), \ |
| 196 |
.version_id = (_version), \ |
| 197 |
.num = (_num), \ |
| 198 |
.info = &(_info), \ |
| 199 |
.size = sizeof(_type), \
|
| 200 |
.flags = VMS_ARRAY, \ |
| 201 |
.offset = vmstate_offset_array(_state, _field, _type, _num), \ |
| 202 |
} |
| 203 |
|
| 204 |
#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
|
| 205 |
.name = (stringify(_field)), \ |
| 206 |
.field_exists = (_test), \ |
| 207 |
.num = (_num), \ |
| 208 |
.info = &(_info), \ |
| 209 |
.size = sizeof(_type), \
|
| 210 |
.flags = VMS_ARRAY, \ |
| 211 |
.offset = vmstate_offset_array(_state, _field, _type, _num),\ |
| 212 |
} |
| 213 |
|
| 214 |
#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
|
| 215 |
.name = (stringify(_field)), \ |
| 216 |
.version_id = (_version), \ |
| 217 |
.num = (_num), \ |
| 218 |
.info = &(_info), \ |
| 219 |
.size = sizeof(_type), \
|
| 220 |
.flags = VMS_ARRAY, \ |
| 221 |
.offset = vmstate_offset_sub_array(_state, _field, _type, _start), \ |
| 222 |
} |
| 223 |
|
| 224 |
#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
|
| 225 |
.name = (stringify(_field)), \ |
| 226 |
.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
| 227 |
.info = &(_info), \ |
| 228 |
.size = sizeof(_type), \
|
| 229 |
.flags = VMS_VARRAY_INT32, \ |
| 230 |
.offset = offsetof(_state, _field), \ |
| 231 |
} |
| 232 |
|
| 233 |
#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
|
| 234 |
.name = (stringify(_field)), \ |
| 235 |
.version_id = (_version), \ |
| 236 |
.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
| 237 |
.info = &(_info), \ |
| 238 |
.size = sizeof(_type), \
|
| 239 |
.flags = VMS_VARRAY_INT32|VMS_POINTER, \ |
| 240 |
.offset = vmstate_offset_pointer(_state, _field, _type), \ |
| 241 |
} |
| 242 |
|
| 243 |
#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
|
| 244 |
.name = (stringify(_field)), \ |
| 245 |
.version_id = (_version), \ |
| 246 |
.num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\ |
| 247 |
.info = &(_info), \ |
| 248 |
.size = sizeof(_type), \
|
| 249 |
.flags = VMS_VARRAY_UINT32|VMS_POINTER, \ |
| 250 |
.offset = vmstate_offset_pointer(_state, _field, _type), \ |
| 251 |
} |
| 252 |
|
| 253 |
#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
|
| 254 |
.name = (stringify(_field)), \ |
| 255 |
.version_id = (_version), \ |
| 256 |
.num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\ |
| 257 |
.info = &(_info), \ |
| 258 |
.size = sizeof(_type), \
|
| 259 |
.flags = VMS_VARRAY_UINT16, \ |
| 260 |
.offset = offsetof(_state, _field), \ |
| 261 |
} |
| 262 |
|
| 263 |
#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
|
| 264 |
.name = (stringify(_field)), \ |
| 265 |
.version_id = (_version), \ |
| 266 |
.field_exists = (_test), \ |
| 267 |
.vmsd = &(_vmsd), \ |
| 268 |
.size = sizeof(_type), \
|
| 269 |
.flags = VMS_STRUCT, \ |
| 270 |
.offset = vmstate_offset_value(_state, _field, _type), \ |
| 271 |
} |
| 272 |
|
| 273 |
#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
|
| 274 |
.name = (stringify(_field)), \ |
| 275 |
.field_exists = (_test), \ |
| 276 |
.vmsd = &(_vmsd), \ |
| 277 |
.size = sizeof(_type), \
|
| 278 |
.flags = VMS_STRUCT|VMS_POINTER, \ |
| 279 |
.offset = vmstate_offset_value(_state, _field, _type), \ |
| 280 |
} |
| 281 |
|
| 282 |
#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
|
| 283 |
.name = (stringify(_field)), \ |
| 284 |
.version_id = (_version), \ |
| 285 |
.num = (_num), \ |
| 286 |
.info = &(_info), \ |
| 287 |
.size = sizeof(_type), \
|
| 288 |
.flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \ |
| 289 |
.offset = vmstate_offset_array(_state, _field, _type, _num), \ |
| 290 |
} |
| 291 |
|
| 292 |
#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
|
| 293 |
.name = (stringify(_field)), \ |
| 294 |
.num = (_num), \ |
| 295 |
.field_exists = (_test), \ |
| 296 |
.version_id = (_version), \ |
| 297 |
.vmsd = &(_vmsd), \ |
| 298 |
.size = sizeof(_type), \
|
| 299 |
.flags = VMS_STRUCT|VMS_ARRAY, \ |
| 300 |
.offset = vmstate_offset_array(_state, _field, _type, _num),\ |
| 301 |
} |
| 302 |
|
| 303 |
#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
|
| 304 |
.name = (stringify(_field)), \ |
| 305 |
.num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \ |
| 306 |
.version_id = (_version), \ |
| 307 |
.vmsd = &(_vmsd), \ |
| 308 |
.size = sizeof(_type), \
|
| 309 |
.flags = VMS_STRUCT|VMS_VARRAY_UINT8, \ |
| 310 |
.offset = offsetof(_state, _field), \ |
| 311 |
} |
| 312 |
|
| 313 |
#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
|
| 314 |
.name = (stringify(_field)), \ |
| 315 |
.version_id = 0, \
|
| 316 |
.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
| 317 |
.size = sizeof(_type), \
|
| 318 |
.vmsd = &(_vmsd), \ |
| 319 |
.flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \ |
| 320 |
.offset = vmstate_offset_pointer(_state, _field, _type), \ |
| 321 |
} |
| 322 |
|
| 323 |
#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
|
| 324 |
.name = (stringify(_field)), \ |
| 325 |
.version_id = 0, \
|
| 326 |
.num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\ |
| 327 |
.size = sizeof(_type), \
|
| 328 |
.vmsd = &(_vmsd), \ |
| 329 |
.flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \ |
| 330 |
.offset = vmstate_offset_pointer(_state, _field, _type), \ |
| 331 |
} |
| 332 |
|
| 333 |
#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
|
| 334 |
.name = (stringify(_field)), \ |
| 335 |
.num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
| 336 |
.version_id = (_version), \ |
| 337 |
.vmsd = &(_vmsd), \ |
| 338 |
.size = sizeof(_type), \
|
| 339 |
.flags = VMS_STRUCT|VMS_VARRAY_INT32, \ |
| 340 |
.offset = offsetof(_state, _field), \ |
| 341 |
} |
| 342 |
|
| 343 |
#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
|
| 344 |
.name = (stringify(_field)), \ |
| 345 |
.num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \ |
| 346 |
.version_id = (_version), \ |
| 347 |
.vmsd = &(_vmsd), \ |
| 348 |
.size = sizeof(_type), \
|
| 349 |
.flags = VMS_STRUCT|VMS_VARRAY_UINT32, \ |
| 350 |
.offset = offsetof(_state, _field), \ |
| 351 |
} |
| 352 |
|
| 353 |
#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
|
| 354 |
.name = (stringify(_field)), \ |
| 355 |
.version_id = (_version), \ |
| 356 |
.field_exists = (_test), \ |
| 357 |
.size = (_size - _start), \ |
| 358 |
.info = &vmstate_info_buffer, \ |
| 359 |
.flags = VMS_BUFFER, \ |
| 360 |
.offset = vmstate_offset_buffer(_state, _field) + _start, \ |
| 361 |
} |
| 362 |
|
| 363 |
#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
|
| 364 |
.name = (stringify(_field)), \ |
| 365 |
.version_id = (_version), \ |
| 366 |
.field_exists = (_test), \ |
| 367 |
.size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\ |
| 368 |
.size = (_multiply), \ |
| 369 |
.info = &vmstate_info_buffer, \ |
| 370 |
.flags = VMS_VBUFFER|VMS_MULTIPLY, \ |
| 371 |
.offset = offsetof(_state, _field), \ |
| 372 |
.start = (_start), \ |
| 373 |
} |
| 374 |
|
| 375 |
#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
|
| 376 |
.name = (stringify(_field)), \ |
| 377 |
.version_id = (_version), \ |
| 378 |
.field_exists = (_test), \ |
| 379 |
.size_offset = vmstate_offset_value(_state, _field_size, int32_t),\ |
| 380 |
.info = &vmstate_info_buffer, \ |
| 381 |
.flags = VMS_VBUFFER|VMS_POINTER, \ |
| 382 |
.offset = offsetof(_state, _field), \ |
| 383 |
.start = (_start), \ |
| 384 |
} |
| 385 |
|
| 386 |
#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
|
| 387 |
.name = (stringify(_field)), \ |
| 388 |
.version_id = (_version), \ |
| 389 |
.field_exists = (_test), \ |
| 390 |
.size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\ |
| 391 |
.info = &vmstate_info_buffer, \ |
| 392 |
.flags = VMS_VBUFFER|VMS_POINTER, \ |
| 393 |
.offset = offsetof(_state, _field), \ |
| 394 |
.start = (_start), \ |
| 395 |
} |
| 396 |
|
| 397 |
#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
|
| 398 |
.name = (stringify(_field)), \ |
| 399 |
.version_id = (_version), \ |
| 400 |
.size = (_size), \ |
| 401 |
.info = &(_info), \ |
| 402 |
.flags = VMS_BUFFER, \ |
| 403 |
.offset = offsetof(_state, _field), \ |
| 404 |
} |
| 405 |
|
| 406 |
#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
|
| 407 |
.name = "unused", \
|
| 408 |
.field_exists = (_test), \ |
| 409 |
.version_id = (_version), \ |
| 410 |
.size = (_size), \ |
| 411 |
.info = &vmstate_info_unused_buffer, \ |
| 412 |
.flags = VMS_BUFFER, \ |
| 413 |
} |
| 414 |
|
| 415 |
/* _field_size should be a int32_t field in the _state struct giving the
|
| 416 |
* size of the bitmap _field in bits.
|
| 417 |
*/
|
| 418 |
#define VMSTATE_BITMAP(_field, _state, _version, _field_size) { \
|
| 419 |
.name = (stringify(_field)), \ |
| 420 |
.version_id = (_version), \ |
| 421 |
.size_offset = vmstate_offset_value(_state, _field_size, int32_t),\ |
| 422 |
.info = &vmstate_info_bitmap, \ |
| 423 |
.flags = VMS_VBUFFER|VMS_POINTER, \ |
| 424 |
.offset = offsetof(_state, _field), \ |
| 425 |
} |
| 426 |
|
| 427 |
/* _f : field name
|
| 428 |
_f_n : num of elements field_name
|
| 429 |
_n : num of elements
|
| 430 |
_s : struct state name
|
| 431 |
_v : version
|
| 432 |
*/
|
| 433 |
|
| 434 |
#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
|
| 435 |
VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
|
| 436 |
|
| 437 |
#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
|
| 438 |
VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
|
| 439 |
|
| 440 |
#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
|
| 441 |
VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
|
| 442 |
|
| 443 |
#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
|
| 444 |
VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
|
| 445 |
_vmsd, _type) |
| 446 |
|
| 447 |
#define VMSTATE_BOOL_V(_f, _s, _v) \
|
| 448 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
|
| 449 |
|
| 450 |
#define VMSTATE_INT8_V(_f, _s, _v) \
|
| 451 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t) |
| 452 |
#define VMSTATE_INT16_V(_f, _s, _v) \
|
| 453 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t) |
| 454 |
#define VMSTATE_INT32_V(_f, _s, _v) \
|
| 455 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t) |
| 456 |
#define VMSTATE_INT64_V(_f, _s, _v) \
|
| 457 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t) |
| 458 |
|
| 459 |
#define VMSTATE_UINT8_V(_f, _s, _v) \
|
| 460 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t) |
| 461 |
#define VMSTATE_UINT16_V(_f, _s, _v) \
|
| 462 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t) |
| 463 |
#define VMSTATE_UINT32_V(_f, _s, _v) \
|
| 464 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t) |
| 465 |
#define VMSTATE_UINT64_V(_f, _s, _v) \
|
| 466 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t) |
| 467 |
|
| 468 |
#define VMSTATE_BOOL(_f, _s) \
|
| 469 |
VMSTATE_BOOL_V(_f, _s, 0)
|
| 470 |
|
| 471 |
#define VMSTATE_INT8(_f, _s) \
|
| 472 |
VMSTATE_INT8_V(_f, _s, 0)
|
| 473 |
#define VMSTATE_INT16(_f, _s) \
|
| 474 |
VMSTATE_INT16_V(_f, _s, 0)
|
| 475 |
#define VMSTATE_INT32(_f, _s) \
|
| 476 |
VMSTATE_INT32_V(_f, _s, 0)
|
| 477 |
#define VMSTATE_INT64(_f, _s) \
|
| 478 |
VMSTATE_INT64_V(_f, _s, 0)
|
| 479 |
|
| 480 |
#define VMSTATE_UINT8(_f, _s) \
|
| 481 |
VMSTATE_UINT8_V(_f, _s, 0)
|
| 482 |
#define VMSTATE_UINT16(_f, _s) \
|
| 483 |
VMSTATE_UINT16_V(_f, _s, 0)
|
| 484 |
#define VMSTATE_UINT32(_f, _s) \
|
| 485 |
VMSTATE_UINT32_V(_f, _s, 0)
|
| 486 |
#define VMSTATE_UINT64(_f, _s) \
|
| 487 |
VMSTATE_UINT64_V(_f, _s, 0)
|
| 488 |
|
| 489 |
#define VMSTATE_UINT8_EQUAL(_f, _s) \
|
| 490 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
|
| 491 |
|
| 492 |
#define VMSTATE_UINT16_EQUAL(_f, _s) \
|
| 493 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
|
| 494 |
|
| 495 |
#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
|
| 496 |
VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t) |
| 497 |
|
| 498 |
#define VMSTATE_INT32_EQUAL(_f, _s) \
|
| 499 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
|
| 500 |
|
| 501 |
#define VMSTATE_UINT32_EQUAL(_f, _s) \
|
| 502 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint32_equal, uint32_t)
|
| 503 |
|
| 504 |
#define VMSTATE_INT32_LE(_f, _s) \
|
| 505 |
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
|
| 506 |
|
| 507 |
#define VMSTATE_UINT8_TEST(_f, _s, _t) \
|
| 508 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
|
| 509 |
|
| 510 |
#define VMSTATE_UINT16_TEST(_f, _s, _t) \
|
| 511 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
|
| 512 |
|
| 513 |
#define VMSTATE_UINT32_TEST(_f, _s, _t) \
|
| 514 |
VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
|
| 515 |
|
| 516 |
#define VMSTATE_TIMER_TEST(_f, _s, _test) \
|
| 517 |
VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *) |
| 518 |
|
| 519 |
#define VMSTATE_TIMER_V(_f, _s, _v) \
|
| 520 |
VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *) |
| 521 |
|
| 522 |
#define VMSTATE_TIMER(_f, _s) \
|
| 523 |
VMSTATE_TIMER_V(_f, _s, 0)
|
| 524 |
|
| 525 |
#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
|
| 526 |
VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
|
| 527 |
|
| 528 |
#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
|
| 529 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
|
| 530 |
|
| 531 |
#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
|
| 532 |
VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
|
| 533 |
|
| 534 |
#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
|
| 535 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t) |
| 536 |
|
| 537 |
#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
|
| 538 |
VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
|
| 539 |
|
| 540 |
#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
|
| 541 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t) |
| 542 |
|
| 543 |
#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
|
| 544 |
VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
|
| 545 |
|
| 546 |
#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
|
| 547 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t) |
| 548 |
|
| 549 |
#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
|
| 550 |
VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
|
| 551 |
|
| 552 |
#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
|
| 553 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t) |
| 554 |
|
| 555 |
#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
|
| 556 |
VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
|
| 557 |
|
| 558 |
#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
|
| 559 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t) |
| 560 |
|
| 561 |
#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
|
| 562 |
VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
|
| 563 |
|
| 564 |
#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
|
| 565 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t) |
| 566 |
|
| 567 |
#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
|
| 568 |
VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
|
| 569 |
|
| 570 |
#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
|
| 571 |
VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
|
| 572 |
|
| 573 |
#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
|
| 574 |
VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
|
| 575 |
|
| 576 |
#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
|
| 577 |
VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t) |
| 578 |
|
| 579 |
#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
|
| 580 |
VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
|
| 581 |
|
| 582 |
#define VMSTATE_BUFFER_V(_f, _s, _v) \
|
| 583 |
VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f))) |
| 584 |
|
| 585 |
#define VMSTATE_BUFFER(_f, _s) \
|
| 586 |
VMSTATE_BUFFER_V(_f, _s, 0)
|
| 587 |
|
| 588 |
#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
|
| 589 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size) |
| 590 |
|
| 591 |
#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
|
| 592 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f))) |
| 593 |
|
| 594 |
#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
|
| 595 |
VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size) |
| 596 |
|
| 597 |
#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
|
| 598 |
VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size) |
| 599 |
|
| 600 |
#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
|
| 601 |
VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size) |
| 602 |
|
| 603 |
#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
|
| 604 |
VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f))) |
| 605 |
|
| 606 |
#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
|
| 607 |
VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size) |
| 608 |
|
| 609 |
#define VMSTATE_UNUSED_V(_v, _size) \
|
| 610 |
VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
|
| 611 |
|
| 612 |
#define VMSTATE_UNUSED(_size) \
|
| 613 |
VMSTATE_UNUSED_V(0, _size)
|
| 614 |
|
| 615 |
#define VMSTATE_UNUSED_TEST(_test, _size) \
|
| 616 |
VMSTATE_UNUSED_BUFFER(_test, 0, _size)
|
| 617 |
|
| 618 |
#define VMSTATE_END_OF_LIST() \
|
| 619 |
{}
|
| 620 |
|
| 621 |
int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, |
| 622 |
void *opaque, int version_id); |
| 623 |
void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, |
| 624 |
void *opaque);
|
| 625 |
int vmstate_register(DeviceState *dev, int instance_id, |
| 626 |
const VMStateDescription *vmsd, void *base); |
| 627 |
int vmstate_register_with_alias_id(DeviceState *dev, int instance_id, |
| 628 |
const VMStateDescription *vmsd,
|
| 629 |
void *base, int alias_id, |
| 630 |
int required_for_version);
|
| 631 |
void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd, |
| 632 |
void *opaque);
|
| 633 |
|
| 634 |
struct MemoryRegion;
|
| 635 |
void vmstate_register_ram(struct MemoryRegion *memory, DeviceState *dev); |
| 636 |
void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev); |
| 637 |
void vmstate_register_ram_global(struct MemoryRegion *memory); |
| 638 |
|
| 639 |
#endif
|