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 #ifndef CONFIG_USER_ONLY
30 #include <migration/qemu-file.h>
33 typedef void SaveStateHandler(QEMUFile
*f
, void *opaque
);
34 typedef int LoadStateHandler(QEMUFile
*f
, void *opaque
, int version_id
);
36 typedef struct SaveVMHandlers
{
37 /* This runs inside the iothread lock. */
38 void (*set_params
)(const MigrationParams
*params
, void * opaque
);
39 SaveStateHandler
*save_state
;
41 void (*cancel
)(void *opaque
);
42 int (*save_live_complete
)(QEMUFile
*f
, void *opaque
);
44 /* This runs both outside and inside the iothread lock. */
45 bool (*is_active
)(void *opaque
);
47 /* This runs outside the iothread lock in the migration case, and
48 * within the lock in the savevm case. The callback had better only
49 * use data that is local to the migration thread or protected
52 int (*save_live_iterate
)(QEMUFile
*f
, void *opaque
);
54 /* This runs outside the iothread lock! */
55 int (*save_live_setup
)(QEMUFile
*f
, void *opaque
);
56 uint64_t (*save_live_pending
)(QEMUFile
*f
, void *opaque
, uint64_t max_size
);
58 LoadStateHandler
*load_state
;
61 int register_savevm(DeviceState
*dev
,
65 SaveStateHandler
*save_state
,
66 LoadStateHandler
*load_state
,
69 int register_savevm_live(DeviceState
*dev
,
76 void unregister_savevm(DeviceState
*dev
, const char *idstr
, void *opaque
);
77 void register_device_unmigratable(DeviceState
*dev
, const char *idstr
,
81 typedef struct VMStateInfo VMStateInfo
;
82 typedef struct VMStateDescription VMStateDescription
;
86 int (*get
)(QEMUFile
*f
, void *pv
, size_t size
);
87 void (*put
)(QEMUFile
*f
, void *pv
, size_t size
);
95 VMS_VARRAY_INT32
= 0x010, /* Array with size in int32_t field*/
96 VMS_BUFFER
= 0x020, /* static sized buffer */
97 VMS_ARRAY_OF_POINTER
= 0x040,
98 VMS_VARRAY_UINT16
= 0x080, /* Array with size in uint16_t field */
99 VMS_VBUFFER
= 0x100, /* Buffer with size in int32_t field */
100 VMS_MULTIPLY
= 0x200, /* multiply "size" field by field_size */
101 VMS_VARRAY_UINT8
= 0x400, /* Array with size in uint8_t field*/
102 VMS_VARRAY_UINT32
= 0x800, /* Array with size in uint32_t field*/
113 const VMStateInfo
*info
;
114 enum VMStateFlags flags
;
115 const VMStateDescription
*vmsd
;
117 bool (*field_exists
)(void *opaque
, int version_id
);
120 typedef struct VMStateSubsection
{
121 const VMStateDescription
*vmsd
;
122 bool (*needed
)(void *opaque
);
125 struct VMStateDescription
{
129 int minimum_version_id
;
130 int minimum_version_id_old
;
131 LoadStateHandler
*load_state_old
;
132 int (*pre_load
)(void *opaque
);
133 int (*post_load
)(void *opaque
, int version_id
);
134 void (*pre_save
)(void *opaque
);
135 VMStateField
*fields
;
136 const VMStateSubsection
*subsections
;
139 #ifdef CONFIG_USER_ONLY
140 extern const VMStateDescription vmstate_dummy
;
143 extern const VMStateInfo vmstate_info_bool
;
145 extern const VMStateInfo vmstate_info_int8
;
146 extern const VMStateInfo vmstate_info_int16
;
147 extern const VMStateInfo vmstate_info_int32
;
148 extern const VMStateInfo vmstate_info_int64
;
150 extern const VMStateInfo vmstate_info_uint8_equal
;
151 extern const VMStateInfo vmstate_info_uint16_equal
;
152 extern const VMStateInfo vmstate_info_int32_equal
;
153 extern const VMStateInfo vmstate_info_uint32_equal
;
154 extern const VMStateInfo vmstate_info_uint64_equal
;
155 extern const VMStateInfo vmstate_info_int32_le
;
157 extern const VMStateInfo vmstate_info_uint8
;
158 extern const VMStateInfo vmstate_info_uint16
;
159 extern const VMStateInfo vmstate_info_uint32
;
160 extern const VMStateInfo vmstate_info_uint64
;
162 extern const VMStateInfo vmstate_info_float64
;
164 extern const VMStateInfo vmstate_info_timer
;
165 extern const VMStateInfo vmstate_info_buffer
;
166 extern const VMStateInfo vmstate_info_unused_buffer
;
167 extern const VMStateInfo vmstate_info_bitmap
;
169 #define type_check_2darray(t1,t2,n,m) ((t1(*)[n][m])0 - (t2*)0)
170 #define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
171 #define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
173 #define vmstate_offset_value(_state, _field, _type) \
174 (offsetof(_state, _field) + \
175 type_check(_type, typeof_field(_state, _field)))
177 #define vmstate_offset_pointer(_state, _field, _type) \
178 (offsetof(_state, _field) + \
179 type_check_pointer(_type, typeof_field(_state, _field)))
181 #define vmstate_offset_array(_state, _field, _type, _num) \
182 (offsetof(_state, _field) + \
183 type_check_array(_type, typeof_field(_state, _field), _num))
185 #define vmstate_offset_2darray(_state, _field, _type, _n1, _n2) \
186 (offsetof(_state, _field) + \
187 type_check_2darray(_type, typeof_field(_state, _field), _n1, _n2))
189 #define vmstate_offset_sub_array(_state, _field, _type, _start) \
190 (offsetof(_state, _field[_start]))
192 #define vmstate_offset_buffer(_state, _field) \
193 vmstate_offset_array(_state, _field, uint8_t, \
194 sizeof(typeof_field(_state, _field)))
196 #define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
197 .name = (stringify(_field)), \
198 .version_id = (_version), \
199 .field_exists = (_test), \
200 .size = sizeof(_type), \
202 .flags = VMS_SINGLE, \
203 .offset = vmstate_offset_value(_state, _field, _type), \
206 #define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
207 .name = (stringify(_field)), \
208 .version_id = (_version), \
210 .size = sizeof(_type), \
211 .flags = VMS_SINGLE|VMS_POINTER, \
212 .offset = vmstate_offset_value(_state, _field, _type), \
215 #define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
216 .name = (stringify(_field)), \
218 .field_exists = (_test), \
219 .size = sizeof(_type), \
220 .flags = VMS_SINGLE|VMS_POINTER, \
221 .offset = vmstate_offset_value(_state, _field, _type), \
224 #define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
225 .name = (stringify(_field)), \
226 .version_id = (_version), \
229 .size = sizeof(_type), \
230 .flags = VMS_ARRAY, \
231 .offset = vmstate_offset_array(_state, _field, _type, _num), \
234 #define VMSTATE_2DARRAY(_field, _state, _n1, _n2, _version, _info, _type) { \
235 .name = (stringify(_field)), \
236 .version_id = (_version), \
237 .num = (_n1) * (_n2), \
239 .size = sizeof(_type), \
240 .flags = VMS_ARRAY, \
241 .offset = vmstate_offset_2darray(_state, _field, _type, _n1, _n2), \
244 #define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
245 .name = (stringify(_field)), \
246 .field_exists = (_test), \
249 .size = sizeof(_type), \
250 .flags = VMS_ARRAY, \
251 .offset = vmstate_offset_array(_state, _field, _type, _num),\
254 #define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
255 .name = (stringify(_field)), \
256 .version_id = (_version), \
259 .size = sizeof(_type), \
260 .flags = VMS_ARRAY, \
261 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
264 #define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
265 .name = (stringify(_field)), \
266 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
268 .size = sizeof(_type), \
269 .flags = VMS_VARRAY_INT32, \
270 .offset = offsetof(_state, _field), \
273 #define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
274 .name = (stringify(_field)), \
275 .version_id = (_version), \
276 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
278 .size = sizeof(_type), \
279 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
280 .offset = vmstate_offset_pointer(_state, _field, _type), \
283 #define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
284 .name = (stringify(_field)), \
285 .version_id = (_version), \
286 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
288 .size = sizeof(_type), \
289 .flags = VMS_VARRAY_UINT32|VMS_POINTER, \
290 .offset = vmstate_offset_pointer(_state, _field, _type), \
293 #define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
294 .name = (stringify(_field)), \
295 .version_id = (_version), \
296 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
298 .size = sizeof(_type), \
299 .flags = VMS_VARRAY_UINT16, \
300 .offset = offsetof(_state, _field), \
303 #define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
304 .name = (stringify(_field)), \
305 .version_id = (_version), \
306 .field_exists = (_test), \
308 .size = sizeof(_type), \
309 .flags = VMS_STRUCT, \
310 .offset = vmstate_offset_value(_state, _field, _type), \
313 #define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
314 .name = (stringify(_field)), \
315 .field_exists = (_test), \
317 .size = sizeof(_type), \
318 .flags = VMS_STRUCT|VMS_POINTER, \
319 .offset = vmstate_offset_value(_state, _field, _type), \
322 #define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
323 .name = (stringify(_field)), \
324 .version_id = (_version), \
327 .size = sizeof(_type), \
328 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
329 .offset = vmstate_offset_array(_state, _field, _type, _num), \
332 #define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
333 .name = (stringify(_field)), \
335 .field_exists = (_test), \
336 .version_id = (_version), \
338 .size = sizeof(_type), \
339 .flags = VMS_STRUCT|VMS_ARRAY, \
340 .offset = vmstate_offset_array(_state, _field, _type, _num),\
343 #define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
344 .name = (stringify(_field)), \
345 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
346 .version_id = (_version), \
348 .size = sizeof(_type), \
349 .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
350 .offset = offsetof(_state, _field), \
353 #define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
354 .name = (stringify(_field)), \
356 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
357 .size = sizeof(_type), \
359 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
360 .offset = vmstate_offset_pointer(_state, _field, _type), \
363 #define VMSTATE_STRUCT_VARRAY_POINTER_UINT32(_field, _state, _field_num, _vmsd, _type) { \
364 .name = (stringify(_field)), \
366 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
367 .size = sizeof(_type), \
369 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
370 .offset = vmstate_offset_pointer(_state, _field, _type), \
373 #define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
374 .name = (stringify(_field)), \
376 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
377 .size = sizeof(_type), \
379 .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
380 .offset = vmstate_offset_pointer(_state, _field, _type), \
383 #define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
384 .name = (stringify(_field)), \
385 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
386 .version_id = (_version), \
388 .size = sizeof(_type), \
389 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
390 .offset = offsetof(_state, _field), \
393 #define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
394 .name = (stringify(_field)), \
395 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
396 .version_id = (_version), \
398 .size = sizeof(_type), \
399 .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
400 .offset = offsetof(_state, _field), \
403 #define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
404 .name = (stringify(_field)), \
405 .version_id = (_version), \
406 .field_exists = (_test), \
407 .size = (_size - _start), \
408 .info = &vmstate_info_buffer, \
409 .flags = VMS_BUFFER, \
410 .offset = vmstate_offset_buffer(_state, _field) + _start, \
413 #define VMSTATE_VBUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
414 .name = (stringify(_field)), \
415 .version_id = (_version), \
416 .field_exists = (_test), \
417 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
418 .size = (_multiply), \
419 .info = &vmstate_info_buffer, \
420 .flags = VMS_VBUFFER|VMS_POINTER|VMS_MULTIPLY, \
421 .offset = offsetof(_state, _field), \
425 #define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
426 .name = (stringify(_field)), \
427 .version_id = (_version), \
428 .field_exists = (_test), \
429 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
430 .info = &vmstate_info_buffer, \
431 .flags = VMS_VBUFFER|VMS_POINTER, \
432 .offset = offsetof(_state, _field), \
436 #define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
437 .name = (stringify(_field)), \
438 .version_id = (_version), \
439 .field_exists = (_test), \
440 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
441 .info = &vmstate_info_buffer, \
442 .flags = VMS_VBUFFER|VMS_POINTER, \
443 .offset = offsetof(_state, _field), \
447 #define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
448 .name = (stringify(_field)), \
449 .version_id = (_version), \
452 .flags = VMS_BUFFER, \
453 .offset = offsetof(_state, _field), \
456 #define VMSTATE_BUFFER_POINTER_UNSAFE(_field, _state, _version, _size) { \
457 .name = (stringify(_field)), \
458 .version_id = (_version), \
460 .info = &vmstate_info_buffer, \
461 .flags = VMS_BUFFER|VMS_POINTER, \
462 .offset = offsetof(_state, _field), \
465 #define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
467 .field_exists = (_test), \
468 .version_id = (_version), \
470 .info = &vmstate_info_unused_buffer, \
471 .flags = VMS_BUFFER, \
474 /* _field_size should be a int32_t field in the _state struct giving the
475 * size of the bitmap _field in bits.
477 #define VMSTATE_BITMAP(_field, _state, _version, _field_size) { \
478 .name = (stringify(_field)), \
479 .version_id = (_version), \
480 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
481 .info = &vmstate_info_bitmap, \
482 .flags = VMS_VBUFFER|VMS_POINTER, \
483 .offset = offsetof(_state, _field), \
487 _f_n : num of elements field_name
489 _s : struct state name
493 #define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
494 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
496 #define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
497 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
499 #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
500 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
502 #define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
503 VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
506 #define VMSTATE_BOOL_V(_f, _s, _v) \
507 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
509 #define VMSTATE_INT8_V(_f, _s, _v) \
510 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
511 #define VMSTATE_INT16_V(_f, _s, _v) \
512 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
513 #define VMSTATE_INT32_V(_f, _s, _v) \
514 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
515 #define VMSTATE_INT64_V(_f, _s, _v) \
516 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
518 #define VMSTATE_UINT8_V(_f, _s, _v) \
519 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
520 #define VMSTATE_UINT16_V(_f, _s, _v) \
521 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
522 #define VMSTATE_UINT32_V(_f, _s, _v) \
523 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
524 #define VMSTATE_UINT64_V(_f, _s, _v) \
525 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
527 #define VMSTATE_BOOL(_f, _s) \
528 VMSTATE_BOOL_V(_f, _s, 0)
530 #define VMSTATE_INT8(_f, _s) \
531 VMSTATE_INT8_V(_f, _s, 0)
532 #define VMSTATE_INT16(_f, _s) \
533 VMSTATE_INT16_V(_f, _s, 0)
534 #define VMSTATE_INT32(_f, _s) \
535 VMSTATE_INT32_V(_f, _s, 0)
536 #define VMSTATE_INT64(_f, _s) \
537 VMSTATE_INT64_V(_f, _s, 0)
539 #define VMSTATE_UINT8(_f, _s) \
540 VMSTATE_UINT8_V(_f, _s, 0)
541 #define VMSTATE_UINT16(_f, _s) \
542 VMSTATE_UINT16_V(_f, _s, 0)
543 #define VMSTATE_UINT32(_f, _s) \
544 VMSTATE_UINT32_V(_f, _s, 0)
545 #define VMSTATE_UINT64(_f, _s) \
546 VMSTATE_UINT64_V(_f, _s, 0)
548 #define VMSTATE_UINT8_EQUAL(_f, _s) \
549 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
551 #define VMSTATE_UINT16_EQUAL(_f, _s) \
552 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
554 #define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
555 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
557 #define VMSTATE_INT32_EQUAL(_f, _s) \
558 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
560 #define VMSTATE_UINT32_EQUAL_V(_f, _s, _v) \
561 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32_equal, uint32_t)
563 #define VMSTATE_UINT32_EQUAL(_f, _s) \
564 VMSTATE_UINT32_EQUAL_V(_f, _s, 0)
566 #define VMSTATE_UINT64_EQUAL_V(_f, _s, _v) \
567 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64_equal, uint64_t)
569 #define VMSTATE_UINT64_EQUAL(_f, _s) \
570 VMSTATE_UINT64_EQUAL_V(_f, _s, 0)
572 #define VMSTATE_INT32_LE(_f, _s) \
573 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
575 #define VMSTATE_UINT8_TEST(_f, _s, _t) \
576 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
578 #define VMSTATE_UINT16_TEST(_f, _s, _t) \
579 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
581 #define VMSTATE_UINT32_TEST(_f, _s, _t) \
582 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
585 #define VMSTATE_FLOAT64_V(_f, _s, _v) \
586 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_float64, float64)
588 #define VMSTATE_FLOAT64(_f, _s) \
589 VMSTATE_FLOAT64_V(_f, _s, 0)
591 #define VMSTATE_TIMER_TEST(_f, _s, _test) \
592 VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
594 #define VMSTATE_TIMER_V(_f, _s, _v) \
595 VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
597 #define VMSTATE_TIMER(_f, _s) \
598 VMSTATE_TIMER_V(_f, _s, 0)
600 #define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
601 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
603 #define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
604 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
606 #define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
607 VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
609 #define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
610 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
612 #define VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, _v) \
613 VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint16, uint16_t)
615 #define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
616 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
618 #define VMSTATE_UINT16_2DARRAY(_f, _s, _n1, _n2) \
619 VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, 0)
621 #define VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, _v) \
622 VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint8, uint8_t)
624 #define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
625 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
627 #define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
628 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
630 #define VMSTATE_UINT8_2DARRAY(_f, _s, _n1, _n2) \
631 VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, 0)
633 #define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
634 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
636 #define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
637 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
639 #define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
640 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
642 #define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
643 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
645 #define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
646 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
648 #define VMSTATE_INT16_ARRAY(_f, _s, _n) \
649 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
651 #define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
652 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
654 #define VMSTATE_INT32_ARRAY(_f, _s, _n) \
655 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
657 #define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
658 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
660 #define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
661 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
663 #define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
664 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
666 #define VMSTATE_INT64_ARRAY(_f, _s, _n) \
667 VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
669 #define VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, _v) \
670 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_float64, float64)
672 #define VMSTATE_FLOAT64_ARRAY(_f, _s, _n) \
673 VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, 0)
675 #define VMSTATE_BUFFER_V(_f, _s, _v) \
676 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
678 #define VMSTATE_BUFFER(_f, _s) \
679 VMSTATE_BUFFER_V(_f, _s, 0)
681 #define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
682 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
684 #define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
685 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
687 #define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
688 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
690 #define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
691 VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
693 #define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
694 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
696 #define VMSTATE_BUFFER_TEST(_f, _s, _test) \
697 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
699 #define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
700 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
702 #define VMSTATE_UNUSED_V(_v, _size) \
703 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
705 #define VMSTATE_UNUSED(_size) \
706 VMSTATE_UNUSED_V(0, _size)
708 #define VMSTATE_UNUSED_TEST(_test, _size) \
709 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
711 #define VMSTATE_END_OF_LIST() \
714 int vmstate_load_state(QEMUFile
*f
, const VMStateDescription
*vmsd
,
715 void *opaque
, int version_id
);
716 void vmstate_save_state(QEMUFile
*f
, const VMStateDescription
*vmsd
,
719 int vmstate_register_with_alias_id(DeviceState
*dev
, int instance_id
,
720 const VMStateDescription
*vmsd
,
721 void *base
, int alias_id
,
722 int required_for_version
);
724 static inline int vmstate_register(DeviceState
*dev
, int instance_id
,
725 const VMStateDescription
*vmsd
,
728 return vmstate_register_with_alias_id(dev
, instance_id
, vmsd
,
732 void vmstate_unregister(DeviceState
*dev
, const VMStateDescription
*vmsd
,
736 void vmstate_register_ram(struct MemoryRegion
*memory
, DeviceState
*dev
);
737 void vmstate_unregister_ram(struct MemoryRegion
*memory
, DeviceState
*dev
);
738 void vmstate_register_ram_global(struct MemoryRegion
*memory
);