2 * QEMU migration/snapshot declarations
4 * Copyright (c) 2009-2011 Red Hat, Inc.
6 * Original author: Juan Quintela <quintela@redhat.com>
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:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
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
26 #ifndef QEMU_VMSTATE_H
27 #define QEMU_VMSTATE_H 1
29 typedef void SaveSetParamsHandler(const MigrationParams
*params
, void * opaque
);
30 typedef void SaveStateHandler(QEMUFile
*f
, void *opaque
);
31 typedef int SaveLiveStateHandler(QEMUFile
*f
, int stage
, void *opaque
);
32 typedef int LoadStateHandler(QEMUFile
*f
, void *opaque
, int version_id
);
34 typedef struct SaveVMHandlers
{
35 SaveSetParamsHandler
*set_params
;
36 SaveStateHandler
*save_state
;
37 SaveLiveStateHandler
*save_live_state
;
38 LoadStateHandler
*load_state
;
41 int register_savevm(DeviceState
*dev
,
45 SaveStateHandler
*save_state
,
46 LoadStateHandler
*load_state
,
49 int register_savevm_live(DeviceState
*dev
,
53 SaveSetParamsHandler
*set_params
,
54 SaveLiveStateHandler
*save_live_state
,
55 SaveStateHandler
*save_state
,
56 LoadStateHandler
*load_state
,
59 void unregister_savevm(DeviceState
*dev
, const char *idstr
, void *opaque
);
60 void register_device_unmigratable(DeviceState
*dev
, const char *idstr
,
64 typedef struct VMStateInfo VMStateInfo
;
65 typedef struct VMStateDescription VMStateDescription
;
69 int (*get
)(QEMUFile
*f
, void *pv
, size_t size
);
70 void (*put
)(QEMUFile
*f
, void *pv
, size_t size
);
78 VMS_VARRAY_INT32
= 0x010, /* Array with size in int32_t field*/
79 VMS_BUFFER
= 0x020, /* static sized buffer */
80 VMS_ARRAY_OF_POINTER
= 0x040,
81 VMS_VARRAY_UINT16
= 0x080, /* Array with size in uint16_t field */
82 VMS_VBUFFER
= 0x100, /* Buffer with size in int32_t field */
83 VMS_MULTIPLY
= 0x200, /* multiply "size" field by field_size */
84 VMS_VARRAY_UINT8
= 0x400, /* Array with size in uint8_t field*/
85 VMS_VARRAY_UINT32
= 0x800, /* Array with size in uint32_t field*/
96 const VMStateInfo
*info
;
97 enum VMStateFlags flags
;
98 const VMStateDescription
*vmsd
;
100 bool (*field_exists
)(void *opaque
, int version_id
);
103 typedef struct VMStateSubsection
{
104 const VMStateDescription
*vmsd
;
105 bool (*needed
)(void *opaque
);
108 struct VMStateDescription
{
112 int minimum_version_id
;
113 int minimum_version_id_old
;
114 LoadStateHandler
*load_state_old
;
115 int (*pre_load
)(void *opaque
);
116 int (*post_load
)(void *opaque
, int version_id
);
117 void (*pre_save
)(void *opaque
);
118 VMStateField
*fields
;
119 const VMStateSubsection
*subsections
;
122 extern const VMStateInfo vmstate_info_bool
;
124 extern const VMStateInfo vmstate_info_int8
;
125 extern const VMStateInfo vmstate_info_int16
;
126 extern const VMStateInfo vmstate_info_int32
;
127 extern const VMStateInfo vmstate_info_int64
;
129 extern const VMStateInfo vmstate_info_uint8_equal
;
130 extern const VMStateInfo vmstate_info_uint16_equal
;
131 extern const VMStateInfo vmstate_info_int32_equal
;
132 extern const VMStateInfo vmstate_info_uint32_equal
;
133 extern const VMStateInfo vmstate_info_int32_le
;
135 extern const VMStateInfo vmstate_info_uint8
;
136 extern const VMStateInfo vmstate_info_uint16
;
137 extern const VMStateInfo vmstate_info_uint32
;
138 extern const VMStateInfo vmstate_info_uint64
;
140 extern const VMStateInfo vmstate_info_timer
;
141 extern const VMStateInfo vmstate_info_buffer
;
142 extern const VMStateInfo vmstate_info_unused_buffer
;
144 #define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
145 #define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
147 #define vmstate_offset_value(_state, _field, _type) \
148 (offsetof(_state, _field) + \
149 type_check(_type, typeof_field(_state, _field)))
151 #define vmstate_offset_pointer(_state, _field, _type) \
152 (offsetof(_state, _field) + \
153 type_check_pointer(_type, typeof_field(_state, _field)))
155 #define vmstate_offset_array(_state, _field, _type, _num) \
156 (offsetof(_state, _field) + \
157 type_check_array(_type, typeof_field(_state, _field), _num))
159 #define vmstate_offset_sub_array(_state, _field, _type, _start) \
160 (offsetof(_state, _field[_start]))
162 #define vmstate_offset_buffer(_state, _field) \
163 vmstate_offset_array(_state, _field, uint8_t, \
164 sizeof(typeof_field(_state, _field)))
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), \
172 .flags = VMS_SINGLE, \
173 .offset = vmstate_offset_value(_state, _field, _type), \
176 #define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
177 .name = (stringify(_field)), \
178 .version_id = (_version), \
180 .size = sizeof(_type), \
181 .flags = VMS_SINGLE|VMS_POINTER, \
182 .offset = vmstate_offset_value(_state, _field, _type), \
185 #define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
186 .name = (stringify(_field)), \
188 .field_exists = (_test), \
189 .size = sizeof(_type), \
190 .flags = VMS_SINGLE|VMS_POINTER, \
191 .offset = vmstate_offset_value(_state, _field, _type), \
194 #define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
195 .name = (stringify(_field)), \
196 .version_id = (_version), \
199 .size = sizeof(_type), \
200 .flags = VMS_ARRAY, \
201 .offset = vmstate_offset_array(_state, _field, _type, _num), \
204 #define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
205 .name = (stringify(_field)), \
206 .field_exists = (_test), \
209 .size = sizeof(_type), \
210 .flags = VMS_ARRAY, \
211 .offset = vmstate_offset_array(_state, _field, _type, _num),\
214 #define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
215 .name = (stringify(_field)), \
216 .version_id = (_version), \
219 .size = sizeof(_type), \
220 .flags = VMS_ARRAY, \
221 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
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), \
228 .size = sizeof(_type), \
229 .flags = VMS_VARRAY_INT32, \
230 .offset = offsetof(_state, _field), \
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), \
238 .size = sizeof(_type), \
239 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
240 .offset = vmstate_offset_pointer(_state, _field, _type), \
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),\
248 .size = sizeof(_type), \
249 .flags = VMS_VARRAY_UINT32|VMS_POINTER, \
250 .offset = vmstate_offset_pointer(_state, _field, _type), \
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),\
258 .size = sizeof(_type), \
259 .flags = VMS_VARRAY_UINT16, \
260 .offset = offsetof(_state, _field), \
263 #define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
264 .name = (stringify(_field)), \
265 .version_id = (_version), \
266 .field_exists = (_test), \
268 .size = sizeof(_type), \
269 .flags = VMS_STRUCT, \
270 .offset = vmstate_offset_value(_state, _field, _type), \
273 #define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
274 .name = (stringify(_field)), \
275 .field_exists = (_test), \
277 .size = sizeof(_type), \
278 .flags = VMS_STRUCT|VMS_POINTER, \
279 .offset = vmstate_offset_value(_state, _field, _type), \
282 #define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
283 .name = (stringify(_field)), \
284 .version_id = (_version), \
287 .size = sizeof(_type), \
288 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
289 .offset = vmstate_offset_array(_state, _field, _type, _num), \
292 #define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
293 .name = (stringify(_field)), \
295 .field_exists = (_test), \
296 .version_id = (_version), \
298 .size = sizeof(_type), \
299 .flags = VMS_STRUCT|VMS_ARRAY, \
300 .offset = vmstate_offset_array(_state, _field, _type, _num),\
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), \
308 .size = sizeof(_type), \
309 .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
310 .offset = offsetof(_state, _field), \
313 #define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
314 .name = (stringify(_field)), \
316 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
317 .size = sizeof(_type), \
319 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
320 .offset = vmstate_offset_pointer(_state, _field, _type), \
323 #define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
324 .name = (stringify(_field)), \
326 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
327 .size = sizeof(_type), \
329 .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
330 .offset = vmstate_offset_pointer(_state, _field, _type), \
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), \
338 .size = sizeof(_type), \
339 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
340 .offset = offsetof(_state, _field), \
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), \
348 .size = sizeof(_type), \
349 .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
350 .offset = offsetof(_state, _field), \
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, \
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), \
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), \
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), \
397 #define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
398 .name = (stringify(_field)), \
399 .version_id = (_version), \
402 .flags = VMS_BUFFER, \
403 .offset = offsetof(_state, _field), \
406 #define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
408 .field_exists = (_test), \
409 .version_id = (_version), \
411 .info = &vmstate_info_unused_buffer, \
412 .flags = VMS_BUFFER, \
416 _f_n : num of elements field_name
418 _s : struct state name
422 #define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
423 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
425 #define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
426 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
428 #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
429 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
431 #define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
432 VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
435 #define VMSTATE_BOOL_V(_f, _s, _v) \
436 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
438 #define VMSTATE_INT8_V(_f, _s, _v) \
439 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
440 #define VMSTATE_INT16_V(_f, _s, _v) \
441 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
442 #define VMSTATE_INT32_V(_f, _s, _v) \
443 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
444 #define VMSTATE_INT64_V(_f, _s, _v) \
445 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
447 #define VMSTATE_UINT8_V(_f, _s, _v) \
448 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
449 #define VMSTATE_UINT16_V(_f, _s, _v) \
450 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
451 #define VMSTATE_UINT32_V(_f, _s, _v) \
452 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
453 #define VMSTATE_UINT64_V(_f, _s, _v) \
454 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
456 #define VMSTATE_BOOL(_f, _s) \
457 VMSTATE_BOOL_V(_f, _s, 0)
459 #define VMSTATE_INT8(_f, _s) \
460 VMSTATE_INT8_V(_f, _s, 0)
461 #define VMSTATE_INT16(_f, _s) \
462 VMSTATE_INT16_V(_f, _s, 0)
463 #define VMSTATE_INT32(_f, _s) \
464 VMSTATE_INT32_V(_f, _s, 0)
465 #define VMSTATE_INT64(_f, _s) \
466 VMSTATE_INT64_V(_f, _s, 0)
468 #define VMSTATE_UINT8(_f, _s) \
469 VMSTATE_UINT8_V(_f, _s, 0)
470 #define VMSTATE_UINT16(_f, _s) \
471 VMSTATE_UINT16_V(_f, _s, 0)
472 #define VMSTATE_UINT32(_f, _s) \
473 VMSTATE_UINT32_V(_f, _s, 0)
474 #define VMSTATE_UINT64(_f, _s) \
475 VMSTATE_UINT64_V(_f, _s, 0)
477 #define VMSTATE_UINT8_EQUAL(_f, _s) \
478 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
480 #define VMSTATE_UINT16_EQUAL(_f, _s) \
481 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
483 #define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
484 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
486 #define VMSTATE_INT32_EQUAL(_f, _s) \
487 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
489 #define VMSTATE_UINT32_EQUAL(_f, _s) \
490 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint32_equal, uint32_t)
492 #define VMSTATE_INT32_LE(_f, _s) \
493 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
495 #define VMSTATE_UINT8_TEST(_f, _s, _t) \
496 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
498 #define VMSTATE_UINT16_TEST(_f, _s, _t) \
499 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
501 #define VMSTATE_UINT32_TEST(_f, _s, _t) \
502 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
504 #define VMSTATE_TIMER_TEST(_f, _s, _test) \
505 VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
507 #define VMSTATE_TIMER(_f, _s) \
508 VMSTATE_TIMER_TEST(_f, _s, NULL)
510 #define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
511 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
513 #define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
514 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
516 #define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
517 VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
519 #define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
520 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
522 #define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
523 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
525 #define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
526 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
528 #define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
529 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
531 #define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
532 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
534 #define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
535 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
537 #define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
538 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
540 #define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
541 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
543 #define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
544 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
546 #define VMSTATE_INT16_ARRAY(_f, _s, _n) \
547 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
549 #define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
550 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
552 #define VMSTATE_INT32_ARRAY(_f, _s, _n) \
553 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
555 #define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
556 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
558 #define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
559 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
561 #define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
562 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
564 #define VMSTATE_INT64_ARRAY(_f, _s, _n) \
565 VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
567 #define VMSTATE_BUFFER_V(_f, _s, _v) \
568 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
570 #define VMSTATE_BUFFER(_f, _s) \
571 VMSTATE_BUFFER_V(_f, _s, 0)
573 #define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
574 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
576 #define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
577 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
579 #define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
580 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
582 #define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
583 VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
585 #define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
586 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
588 #define VMSTATE_BUFFER_TEST(_f, _s, _test) \
589 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
591 #define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
592 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
594 #define VMSTATE_UNUSED_V(_v, _size) \
595 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
597 #define VMSTATE_UNUSED(_size) \
598 VMSTATE_UNUSED_V(0, _size)
600 #define VMSTATE_UNUSED_TEST(_test, _size) \
601 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
603 #define VMSTATE_END_OF_LIST() \
606 int vmstate_load_state(QEMUFile
*f
, const VMStateDescription
*vmsd
,
607 void *opaque
, int version_id
);
608 void vmstate_save_state(QEMUFile
*f
, const VMStateDescription
*vmsd
,
610 int vmstate_register(DeviceState
*dev
, int instance_id
,
611 const VMStateDescription
*vmsd
, void *base
);
612 int vmstate_register_with_alias_id(DeviceState
*dev
, int instance_id
,
613 const VMStateDescription
*vmsd
,
614 void *base
, int alias_id
,
615 int required_for_version
);
616 void vmstate_unregister(DeviceState
*dev
, const VMStateDescription
*vmsd
,
620 void vmstate_register_ram(struct MemoryRegion
*memory
, DeviceState
*dev
);
621 void vmstate_unregister_ram(struct MemoryRegion
*memory
, DeviceState
*dev
);
622 void vmstate_register_ram_global(struct MemoryRegion
*memory
);