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_V(_field, _state, _version, _vmsd, _type) { \
314 .name = (stringify(_field)), \
315 .version_id = (_version), \
317 .size = sizeof(_type), \
318 .flags = VMS_STRUCT|VMS_POINTER, \
319 .offset = vmstate_offset_value(_state, _field, _type), \
322 #define VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, _version, _vmsd, _type) { \
323 .name = (stringify(_field)), \
324 .version_id = (_version), \
325 .field_exists = (_test), \
327 .size = sizeof(_type), \
328 .flags = VMS_STRUCT|VMS_POINTER, \
329 .offset = vmstate_offset_value(_state, _field, _type), \
332 #define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
333 .name = (stringify(_field)), \
334 .version_id = (_version), \
337 .size = sizeof(_type), \
338 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
339 .offset = vmstate_offset_array(_state, _field, _type, _num), \
342 #define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
343 .name = (stringify(_field)), \
345 .field_exists = (_test), \
346 .version_id = (_version), \
348 .size = sizeof(_type), \
349 .flags = VMS_STRUCT|VMS_ARRAY, \
350 .offset = vmstate_offset_array(_state, _field, _type, _num),\
353 #define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
354 .name = (stringify(_field)), \
355 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
356 .version_id = (_version), \
358 .size = sizeof(_type), \
359 .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
360 .offset = offsetof(_state, _field), \
363 #define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
364 .name = (stringify(_field)), \
366 .num_offset = vmstate_offset_value(_state, _field_num, int32_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_UINT32(_field, _state, _field_num, _vmsd, _type) { \
374 .name = (stringify(_field)), \
376 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
377 .size = sizeof(_type), \
379 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
380 .offset = vmstate_offset_pointer(_state, _field, _type), \
383 #define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
384 .name = (stringify(_field)), \
386 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
387 .size = sizeof(_type), \
389 .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
390 .offset = vmstate_offset_pointer(_state, _field, _type), \
393 #define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
394 .name = (stringify(_field)), \
395 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
396 .version_id = (_version), \
398 .size = sizeof(_type), \
399 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
400 .offset = offsetof(_state, _field), \
403 #define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
404 .name = (stringify(_field)), \
405 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
406 .version_id = (_version), \
408 .size = sizeof(_type), \
409 .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
410 .offset = offsetof(_state, _field), \
413 #define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
414 .name = (stringify(_field)), \
415 .version_id = (_version), \
416 .field_exists = (_test), \
417 .size = (_size - _start), \
418 .info = &vmstate_info_buffer, \
419 .flags = VMS_BUFFER, \
420 .offset = vmstate_offset_buffer(_state, _field) + _start, \
423 #define VMSTATE_VBUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
424 .name = (stringify(_field)), \
425 .version_id = (_version), \
426 .field_exists = (_test), \
427 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
428 .size = (_multiply), \
429 .info = &vmstate_info_buffer, \
430 .flags = VMS_VBUFFER|VMS_POINTER|VMS_MULTIPLY, \
431 .offset = offsetof(_state, _field), \
435 #define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
436 .name = (stringify(_field)), \
437 .version_id = (_version), \
438 .field_exists = (_test), \
439 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
440 .info = &vmstate_info_buffer, \
441 .flags = VMS_VBUFFER|VMS_POINTER, \
442 .offset = offsetof(_state, _field), \
446 #define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
447 .name = (stringify(_field)), \
448 .version_id = (_version), \
449 .field_exists = (_test), \
450 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
451 .info = &vmstate_info_buffer, \
452 .flags = VMS_VBUFFER|VMS_POINTER, \
453 .offset = offsetof(_state, _field), \
457 #define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
458 .name = (stringify(_field)), \
459 .version_id = (_version), \
462 .flags = VMS_BUFFER, \
463 .offset = offsetof(_state, _field), \
466 #define VMSTATE_BUFFER_POINTER_UNSAFE(_field, _state, _version, _size) { \
467 .name = (stringify(_field)), \
468 .version_id = (_version), \
470 .info = &vmstate_info_buffer, \
471 .flags = VMS_BUFFER|VMS_POINTER, \
472 .offset = offsetof(_state, _field), \
475 #define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
477 .field_exists = (_test), \
478 .version_id = (_version), \
480 .info = &vmstate_info_unused_buffer, \
481 .flags = VMS_BUFFER, \
484 /* _field_size should be a int32_t field in the _state struct giving the
485 * size of the bitmap _field in bits.
487 #define VMSTATE_BITMAP(_field, _state, _version, _field_size) { \
488 .name = (stringify(_field)), \
489 .version_id = (_version), \
490 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
491 .info = &vmstate_info_bitmap, \
492 .flags = VMS_VBUFFER|VMS_POINTER, \
493 .offset = offsetof(_state, _field), \
497 _f_n : num of elements field_name
499 _s : struct state name
503 #define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
504 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
506 #define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
507 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
509 #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
510 VMSTATE_STRUCT_POINTER_V(_field, _state, 0, _vmsd, _type)
512 #define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) \
513 VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, 0, _vmsd, _type)
515 #define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
516 VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
519 #define VMSTATE_BOOL_V(_f, _s, _v) \
520 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
522 #define VMSTATE_INT8_V(_f, _s, _v) \
523 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
524 #define VMSTATE_INT16_V(_f, _s, _v) \
525 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
526 #define VMSTATE_INT32_V(_f, _s, _v) \
527 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
528 #define VMSTATE_INT64_V(_f, _s, _v) \
529 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
531 #define VMSTATE_UINT8_V(_f, _s, _v) \
532 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
533 #define VMSTATE_UINT16_V(_f, _s, _v) \
534 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
535 #define VMSTATE_UINT32_V(_f, _s, _v) \
536 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
537 #define VMSTATE_UINT64_V(_f, _s, _v) \
538 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
540 #define VMSTATE_BOOL(_f, _s) \
541 VMSTATE_BOOL_V(_f, _s, 0)
543 #define VMSTATE_INT8(_f, _s) \
544 VMSTATE_INT8_V(_f, _s, 0)
545 #define VMSTATE_INT16(_f, _s) \
546 VMSTATE_INT16_V(_f, _s, 0)
547 #define VMSTATE_INT32(_f, _s) \
548 VMSTATE_INT32_V(_f, _s, 0)
549 #define VMSTATE_INT64(_f, _s) \
550 VMSTATE_INT64_V(_f, _s, 0)
552 #define VMSTATE_UINT8(_f, _s) \
553 VMSTATE_UINT8_V(_f, _s, 0)
554 #define VMSTATE_UINT16(_f, _s) \
555 VMSTATE_UINT16_V(_f, _s, 0)
556 #define VMSTATE_UINT32(_f, _s) \
557 VMSTATE_UINT32_V(_f, _s, 0)
558 #define VMSTATE_UINT64(_f, _s) \
559 VMSTATE_UINT64_V(_f, _s, 0)
561 #define VMSTATE_UINT8_EQUAL(_f, _s) \
562 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
564 #define VMSTATE_UINT16_EQUAL(_f, _s) \
565 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
567 #define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
568 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
570 #define VMSTATE_INT32_EQUAL(_f, _s) \
571 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
573 #define VMSTATE_UINT32_EQUAL_V(_f, _s, _v) \
574 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32_equal, uint32_t)
576 #define VMSTATE_UINT32_EQUAL(_f, _s) \
577 VMSTATE_UINT32_EQUAL_V(_f, _s, 0)
579 #define VMSTATE_UINT64_EQUAL_V(_f, _s, _v) \
580 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64_equal, uint64_t)
582 #define VMSTATE_UINT64_EQUAL(_f, _s) \
583 VMSTATE_UINT64_EQUAL_V(_f, _s, 0)
585 #define VMSTATE_INT32_LE(_f, _s) \
586 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
588 #define VMSTATE_UINT8_TEST(_f, _s, _t) \
589 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
591 #define VMSTATE_UINT16_TEST(_f, _s, _t) \
592 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
594 #define VMSTATE_UINT32_TEST(_f, _s, _t) \
595 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
598 #define VMSTATE_FLOAT64_V(_f, _s, _v) \
599 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_float64, float64)
601 #define VMSTATE_FLOAT64(_f, _s) \
602 VMSTATE_FLOAT64_V(_f, _s, 0)
604 #define VMSTATE_TIMER_TEST(_f, _s, _test) \
605 VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
607 #define VMSTATE_TIMER_V(_f, _s, _v) \
608 VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
610 #define VMSTATE_TIMER(_f, _s) \
611 VMSTATE_TIMER_V(_f, _s, 0)
613 #define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
614 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
616 #define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
617 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
619 #define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
620 VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
622 #define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
623 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
625 #define VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, _v) \
626 VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint16, uint16_t)
628 #define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
629 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
631 #define VMSTATE_UINT16_2DARRAY(_f, _s, _n1, _n2) \
632 VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, 0)
634 #define VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, _v) \
635 VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint8, uint8_t)
637 #define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
638 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
640 #define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
641 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
643 #define VMSTATE_UINT8_2DARRAY(_f, _s, _n1, _n2) \
644 VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, 0)
646 #define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
647 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
649 #define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
650 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
652 #define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
653 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
655 #define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
656 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
658 #define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
659 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
661 #define VMSTATE_INT16_ARRAY(_f, _s, _n) \
662 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
664 #define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
665 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
667 #define VMSTATE_INT32_ARRAY(_f, _s, _n) \
668 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
670 #define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
671 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
673 #define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
674 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
676 #define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
677 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
679 #define VMSTATE_INT64_ARRAY(_f, _s, _n) \
680 VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
682 #define VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, _v) \
683 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_float64, float64)
685 #define VMSTATE_FLOAT64_ARRAY(_f, _s, _n) \
686 VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, 0)
688 #define VMSTATE_BUFFER_V(_f, _s, _v) \
689 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
691 #define VMSTATE_BUFFER(_f, _s) \
692 VMSTATE_BUFFER_V(_f, _s, 0)
694 #define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
695 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
697 #define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
698 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
700 #define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
701 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
703 #define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
704 VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
706 #define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
707 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
709 #define VMSTATE_BUFFER_TEST(_f, _s, _test) \
710 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
712 #define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
713 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
715 #define VMSTATE_UNUSED_V(_v, _size) \
716 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
718 #define VMSTATE_UNUSED(_size) \
719 VMSTATE_UNUSED_V(0, _size)
721 #define VMSTATE_UNUSED_TEST(_test, _size) \
722 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
724 #define VMSTATE_END_OF_LIST() \
727 int vmstate_load_state(QEMUFile
*f
, const VMStateDescription
*vmsd
,
728 void *opaque
, int version_id
);
729 void vmstate_save_state(QEMUFile
*f
, const VMStateDescription
*vmsd
,
732 int vmstate_register_with_alias_id(DeviceState
*dev
, int instance_id
,
733 const VMStateDescription
*vmsd
,
734 void *base
, int alias_id
,
735 int required_for_version
);
737 static inline int vmstate_register(DeviceState
*dev
, int instance_id
,
738 const VMStateDescription
*vmsd
,
741 return vmstate_register_with_alias_id(dev
, instance_id
, vmsd
,
745 void vmstate_unregister(DeviceState
*dev
, const VMStateDescription
*vmsd
,
749 void vmstate_register_ram(struct MemoryRegion
*memory
, DeviceState
*dev
);
750 void vmstate_unregister_ram(struct MemoryRegion
*memory
, DeviceState
*dev
);
751 void vmstate_register_ram_global(struct MemoryRegion
*memory
);