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Merge remote-tracking branch 'quintela/migration.next' into staging
[qemu.git] / include / migration / vmstate.h
CommitLineData
701a8f76
PB		 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
fd7f0d66
PB		 29#include <migration/qemu-file.h>
30
701a8f76 31typedef void SaveStateHandler(QEMUFile *f, void *opaque);
701a8f76
PB		 32typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
33
22ea40f4 34typedef struct SaveVMHandlers {
32c835ba 35 /* This runs inside the iothread lock. */
86253685 36 void (*set_params)(const MigrationParams *params, void * opaque);
22ea40f4 37 SaveStateHandler *save_state;
8c8de19d 38
8c8de19d 39 void (*cancel)(void *opaque);
16310a3c 40 int (*save_live_complete)(QEMUFile *f, void *opaque);
32c835ba
PB		 41
42 /* This runs both outside and inside the iothread lock. */
8c8de19d 43 bool (*is_active)(void *opaque);
32c835ba
PB		 44
45 /* This runs outside the iothread lock in the migration case, and
46 * within the lock in the savevm case. The callback had better only
47 * use data that is local to the migration thread or protected
48 * by other locks.
49 */
8c8de19d 50 int (*save_live_iterate)(QEMUFile *f, void *opaque);
32c835ba
PB		 51
52 /* This runs outside the iothread lock! */
9b095037 53 int (*save_live_setup)(QEMUFile *f, void *opaque);
e4ed1541 54 uint64_t (*save_live_pending)(QEMUFile *f, void *opaque, uint64_t max_size);
8c8de19d 55
22ea40f4
JQ		 56 LoadStateHandler *load_state;
57} SaveVMHandlers;
58
701a8f76
PB		 59int register_savevm(DeviceState *dev,
60 const char *idstr,
61 int instance_id,
62 int version_id,
63 SaveStateHandler *save_state,
64 LoadStateHandler *load_state,
65 void *opaque);
66
67int register_savevm_live(DeviceState *dev,
68 const char *idstr,
69 int instance_id,
70 int version_id,
7908c78d 71 SaveVMHandlers *ops,
701a8f76
PB		 72 void *opaque);
73
74void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
75void register_device_unmigratable(DeviceState *dev, const char *idstr,
76 void *opaque);
77
78
79typedef struct VMStateInfo VMStateInfo;
80typedef struct VMStateDescription VMStateDescription;
81
82struct VMStateInfo {
83 const char *name;
84 int (*get)(QEMUFile *f, void *pv, size_t size);
85 void (*put)(QEMUFile *f, void *pv, size_t size);
86};
87
88enum VMStateFlags {
89 VMS_SINGLE = 0x001,
90 VMS_POINTER = 0x002,
91 VMS_ARRAY = 0x004,
92 VMS_STRUCT = 0x008,
93 VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
94 VMS_BUFFER = 0x020, /* static sized buffer */
95 VMS_ARRAY_OF_POINTER = 0x040,
96 VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
97 VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
98 VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */
99 VMS_VARRAY_UINT8 = 0x400, /* Array with size in uint8_t field*/
100 VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/
101};
102
103typedef struct {
104 const char *name;
105 size_t offset;
106 size_t size;
107 size_t start;
108 int num;
109 size_t num_offset;
110 size_t size_offset;
111 const VMStateInfo *info;
112 enum VMStateFlags flags;
113 const VMStateDescription *vmsd;
114 int version_id;
115 bool (*field_exists)(void *opaque, int version_id);
116} VMStateField;
117
118typedef struct VMStateSubsection {
119 const VMStateDescription *vmsd;
120 bool (*needed)(void *opaque);
121} VMStateSubsection;
122
123struct VMStateDescription {
124 const char *name;
125 int unmigratable;
126 int version_id;
127 int minimum_version_id;
128 int minimum_version_id_old;
129 LoadStateHandler *load_state_old;
130 int (*pre_load)(void *opaque);
131 int (*post_load)(void *opaque, int version_id);
132 void (*pre_save)(void *opaque);
133 VMStateField *fields;
134 const VMStateSubsection *subsections;
135};
136
c71c3e99
AF		 137#ifdef CONFIG_USER_ONLY
138extern const VMStateDescription vmstate_dummy;
139#endif
140
701a8f76
PB		 141extern const VMStateInfo vmstate_info_bool;
142
143extern const VMStateInfo vmstate_info_int8;
144extern const VMStateInfo vmstate_info_int16;
145extern const VMStateInfo vmstate_info_int32;
146extern const VMStateInfo vmstate_info_int64;
147
148extern const VMStateInfo vmstate_info_uint8_equal;
149extern const VMStateInfo vmstate_info_uint16_equal;
150extern const VMStateInfo vmstate_info_int32_equal;
151extern const VMStateInfo vmstate_info_uint32_equal;
e344b8a1 152extern const VMStateInfo vmstate_info_uint64_equal;
701a8f76
PB		 153extern const VMStateInfo vmstate_info_int32_le;
154
155extern const VMStateInfo vmstate_info_uint8;
156extern const VMStateInfo vmstate_info_uint16;
157extern const VMStateInfo vmstate_info_uint32;
158extern const VMStateInfo vmstate_info_uint64;
159
213945e4
DG		 160extern const VMStateInfo vmstate_info_float64;
161
701a8f76
PB		 162extern const VMStateInfo vmstate_info_timer;
163extern const VMStateInfo vmstate_info_buffer;
164extern const VMStateInfo vmstate_info_unused_buffer;
08e99e29 165extern const VMStateInfo vmstate_info_bitmap;
701a8f76 166
bd7f92e5 167#define type_check_2darray(t1,t2,n,m) ((t1(*)[n][m])0 - (t2*)0)
701a8f76
PB		 168#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
169#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
170
171#define vmstate_offset_value(_state, _field, _type) \
172 (offsetof(_state, _field) + \
173 type_check(_type, typeof_field(_state, _field)))
174
175#define vmstate_offset_pointer(_state, _field, _type) \
176 (offsetof(_state, _field) + \
177 type_check_pointer(_type, typeof_field(_state, _field)))
178
179#define vmstate_offset_array(_state, _field, _type, _num) \
180 (offsetof(_state, _field) + \
181 type_check_array(_type, typeof_field(_state, _field), _num))
182
bd7f92e5
PM		 183#define vmstate_offset_2darray(_state, _field, _type, _n1, _n2) \
184 (offsetof(_state, _field) + \
185 type_check_2darray(_type, typeof_field(_state, _field), _n1, _n2))
186
701a8f76
PB		 187#define vmstate_offset_sub_array(_state, _field, _type, _start) \
188 (offsetof(_state, _field[_start]))
189
190#define vmstate_offset_buffer(_state, _field) \
191 vmstate_offset_array(_state, _field, uint8_t, \
192 sizeof(typeof_field(_state, _field)))
193
194#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
195 .name = (stringify(_field)), \
196 .version_id = (_version), \
197 .field_exists = (_test), \
198 .size = sizeof(_type), \
199 .info = &(_info), \
200 .flags = VMS_SINGLE, \
201 .offset = vmstate_offset_value(_state, _field, _type), \
202}
203
204#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
205 .name = (stringify(_field)), \
206 .version_id = (_version), \
207 .info = &(_info), \
208 .size = sizeof(_type), \
209 .flags = VMS_SINGLE|VMS_POINTER, \
210 .offset = vmstate_offset_value(_state, _field, _type), \
211}
212
213#define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
214 .name = (stringify(_field)), \
215 .info = &(_info), \
216 .field_exists = (_test), \
217 .size = sizeof(_type), \
218 .flags = VMS_SINGLE|VMS_POINTER, \
219 .offset = vmstate_offset_value(_state, _field, _type), \
220}
221
222#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
223 .name = (stringify(_field)), \
224 .version_id = (_version), \
225 .num = (_num), \
226 .info = &(_info), \
227 .size = sizeof(_type), \
228 .flags = VMS_ARRAY, \
229 .offset = vmstate_offset_array(_state, _field, _type, _num), \
230}
231
bd7f92e5
PM		 232#define VMSTATE_2DARRAY(_field, _state, _n1, _n2, _version, _info, _type) { \
233 .name = (stringify(_field)), \
234 .version_id = (_version), \
235 .num = (_n1) * (_n2), \
236 .info = &(_info), \
237 .size = sizeof(_type), \
238 .flags = VMS_ARRAY, \
239 .offset = vmstate_offset_2darray(_state, _field, _type, _n1, _n2), \
240}
241
701a8f76
PB		 242#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
243 .name = (stringify(_field)), \
244 .field_exists = (_test), \
245 .num = (_num), \
246 .info = &(_info), \
247 .size = sizeof(_type), \
248 .flags = VMS_ARRAY, \
249 .offset = vmstate_offset_array(_state, _field, _type, _num),\
250}
251
252#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
253 .name = (stringify(_field)), \
254 .version_id = (_version), \
255 .num = (_num), \
256 .info = &(_info), \
257 .size = sizeof(_type), \
258 .flags = VMS_ARRAY, \
259 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
260}
261
262#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
263 .name = (stringify(_field)), \
264 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
265 .info = &(_info), \
266 .size = sizeof(_type), \
267 .flags = VMS_VARRAY_INT32, \
268 .offset = offsetof(_state, _field), \
269}
270
271#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
272 .name = (stringify(_field)), \
273 .version_id = (_version), \
274 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
275 .info = &(_info), \
276 .size = sizeof(_type), \
277 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
278 .offset = vmstate_offset_pointer(_state, _field, _type), \
279}
280
281#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
282 .name = (stringify(_field)), \
283 .version_id = (_version), \
284 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
285 .info = &(_info), \
286 .size = sizeof(_type), \
287 .flags = VMS_VARRAY_UINT32|VMS_POINTER, \
288 .offset = vmstate_offset_pointer(_state, _field, _type), \
289}
290
291#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
292 .name = (stringify(_field)), \
293 .version_id = (_version), \
294 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
295 .info = &(_info), \
296 .size = sizeof(_type), \
297 .flags = VMS_VARRAY_UINT16, \
298 .offset = offsetof(_state, _field), \
299}
300
301#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
302 .name = (stringify(_field)), \
303 .version_id = (_version), \
304 .field_exists = (_test), \
305 .vmsd = &(_vmsd), \
306 .size = sizeof(_type), \
307 .flags = VMS_STRUCT, \
308 .offset = vmstate_offset_value(_state, _field, _type), \
309}
310
311#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
312 .name = (stringify(_field)), \
313 .field_exists = (_test), \
314 .vmsd = &(_vmsd), \
315 .size = sizeof(_type), \
316 .flags = VMS_STRUCT|VMS_POINTER, \
317 .offset = vmstate_offset_value(_state, _field, _type), \
318}
319
320#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
321 .name = (stringify(_field)), \
322 .version_id = (_version), \
323 .num = (_num), \
324 .info = &(_info), \
325 .size = sizeof(_type), \
326 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
327 .offset = vmstate_offset_array(_state, _field, _type, _num), \
328}
329
330#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
331 .name = (stringify(_field)), \
332 .num = (_num), \
333 .field_exists = (_test), \
334 .version_id = (_version), \
335 .vmsd = &(_vmsd), \
336 .size = sizeof(_type), \
337 .flags = VMS_STRUCT|VMS_ARRAY, \
338 .offset = vmstate_offset_array(_state, _field, _type, _num),\
339}
340
341#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
342 .name = (stringify(_field)), \
343 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
344 .version_id = (_version), \
345 .vmsd = &(_vmsd), \
346 .size = sizeof(_type), \
347 .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
348 .offset = offsetof(_state, _field), \
349}
350
351#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
352 .name = (stringify(_field)), \
353 .version_id = 0, \
354 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
355 .size = sizeof(_type), \
356 .vmsd = &(_vmsd), \
357 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
358 .offset = vmstate_offset_pointer(_state, _field, _type), \
359}
360
8474a9dd
DG		 361#define VMSTATE_STRUCT_VARRAY_POINTER_UINT32(_field, _state, _field_num, _vmsd, _type) { \
362 .name = (stringify(_field)), \
363 .version_id = 0, \
364 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
365 .size = sizeof(_type), \
366 .vmsd = &(_vmsd), \
367 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
368 .offset = vmstate_offset_pointer(_state, _field, _type), \
369}
370
701a8f76
PB		 371#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
372 .name = (stringify(_field)), \
373 .version_id = 0, \
374 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
375 .size = sizeof(_type), \
376 .vmsd = &(_vmsd), \
377 .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
378 .offset = vmstate_offset_pointer(_state, _field, _type), \
379}
380
381#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
382 .name = (stringify(_field)), \
383 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
384 .version_id = (_version), \
385 .vmsd = &(_vmsd), \
386 .size = sizeof(_type), \
387 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
388 .offset = offsetof(_state, _field), \
389}
390
391#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
392 .name = (stringify(_field)), \
393 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
394 .version_id = (_version), \
395 .vmsd = &(_vmsd), \
396 .size = sizeof(_type), \
397 .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
398 .offset = offsetof(_state, _field), \
399}
400
401#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
402 .name = (stringify(_field)), \
403 .version_id = (_version), \
404 .field_exists = (_test), \
405 .size = (_size - _start), \
406 .info = &vmstate_info_buffer, \
407 .flags = VMS_BUFFER, \
408 .offset = vmstate_offset_buffer(_state, _field) + _start, \
409}
410
377e2cb9 411#define VMSTATE_VBUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
701a8f76
PB		 412 .name = (stringify(_field)), \
413 .version_id = (_version), \
414 .field_exists = (_test), \
415 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
416 .size = (_multiply), \
417 .info = &vmstate_info_buffer, \
377e2cb9 418 .flags = VMS_VBUFFER|VMS_POINTER|VMS_MULTIPLY, \
701a8f76
PB		 419 .offset = offsetof(_state, _field), \
420 .start = (_start), \
421}
422
423#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
424 .name = (stringify(_field)), \
425 .version_id = (_version), \
426 .field_exists = (_test), \
427 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
428 .info = &vmstate_info_buffer, \
429 .flags = VMS_VBUFFER|VMS_POINTER, \
430 .offset = offsetof(_state, _field), \
431 .start = (_start), \
432}
433
434#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
435 .name = (stringify(_field)), \
436 .version_id = (_version), \
437 .field_exists = (_test), \
438 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
439 .info = &vmstate_info_buffer, \
440 .flags = VMS_VBUFFER|VMS_POINTER, \
441 .offset = offsetof(_state, _field), \
442 .start = (_start), \
443}
444
445#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
446 .name = (stringify(_field)), \
447 .version_id = (_version), \
448 .size = (_size), \
449 .info = &(_info), \
450 .flags = VMS_BUFFER, \
451 .offset = offsetof(_state, _field), \
452}
453
8070568b
IM		 454#define VMSTATE_BUFFER_POINTER_UNSAFE(_field, _state, _version, _size) { \
455 .name = (stringify(_field)), \
456 .version_id = (_version), \
457 .size = (_size), \
458 .info = &vmstate_info_buffer, \
459 .flags = VMS_BUFFER|VMS_POINTER, \
460 .offset = offsetof(_state, _field), \
461}
462
701a8f76
PB		 463#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
464 .name = "unused", \
465 .field_exists = (_test), \
466 .version_id = (_version), \
467 .size = (_size), \
468 .info = &vmstate_info_unused_buffer, \
469 .flags = VMS_BUFFER, \
470}
471
08e99e29
PM		 472/* _field_size should be a int32_t field in the _state struct giving the
473 * size of the bitmap _field in bits.
474 */
475#define VMSTATE_BITMAP(_field, _state, _version, _field_size) { \
476 .name = (stringify(_field)), \
477 .version_id = (_version), \
478 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
479 .info = &vmstate_info_bitmap, \
480 .flags = VMS_VBUFFER|VMS_POINTER, \
481 .offset = offsetof(_state, _field), \
482}
483
701a8f76
PB		 484/* _f : field name
485 _f_n : num of elements field_name
486 _n : num of elements
487 _s : struct state name
488 _v : version
489*/
490
491#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
492 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
493
494#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
495 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
496
497#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
498 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
499
500#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
501 VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
502 _vmsd, _type)
503
504#define VMSTATE_BOOL_V(_f, _s, _v) \
505 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
506
507#define VMSTATE_INT8_V(_f, _s, _v) \
508 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
509#define VMSTATE_INT16_V(_f, _s, _v) \
510 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
511#define VMSTATE_INT32_V(_f, _s, _v) \
512 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
513#define VMSTATE_INT64_V(_f, _s, _v) \
514 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
515
516#define VMSTATE_UINT8_V(_f, _s, _v) \
517 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
518#define VMSTATE_UINT16_V(_f, _s, _v) \
519 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
520#define VMSTATE_UINT32_V(_f, _s, _v) \
521 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
522#define VMSTATE_UINT64_V(_f, _s, _v) \
523 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
524
525#define VMSTATE_BOOL(_f, _s) \
526 VMSTATE_BOOL_V(_f, _s, 0)
527
528#define VMSTATE_INT8(_f, _s) \
529 VMSTATE_INT8_V(_f, _s, 0)
530#define VMSTATE_INT16(_f, _s) \
531 VMSTATE_INT16_V(_f, _s, 0)
532#define VMSTATE_INT32(_f, _s) \
533 VMSTATE_INT32_V(_f, _s, 0)
534#define VMSTATE_INT64(_f, _s) \
535 VMSTATE_INT64_V(_f, _s, 0)
536
537#define VMSTATE_UINT8(_f, _s) \
538 VMSTATE_UINT8_V(_f, _s, 0)
539#define VMSTATE_UINT16(_f, _s) \
540 VMSTATE_UINT16_V(_f, _s, 0)
541#define VMSTATE_UINT32(_f, _s) \
542 VMSTATE_UINT32_V(_f, _s, 0)
543#define VMSTATE_UINT64(_f, _s) \
544 VMSTATE_UINT64_V(_f, _s, 0)
545
546#define VMSTATE_UINT8_EQUAL(_f, _s) \
547 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
548
549#define VMSTATE_UINT16_EQUAL(_f, _s) \
550 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
551
552#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
553 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
554
555#define VMSTATE_INT32_EQUAL(_f, _s) \
556 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
557
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DG		 558#define VMSTATE_UINT32_EQUAL_V(_f, _s, _v) \
559 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32_equal, uint32_t)
560
561#define VMSTATE_UINT32_EQUAL(_f, _s) \
562 VMSTATE_UINT32_EQUAL_V(_f, _s, 0)
701a8f76 563
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DG		 564#define VMSTATE_UINT64_EQUAL_V(_f, _s, _v) \
565 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64_equal, uint64_t)
566
567#define VMSTATE_UINT64_EQUAL(_f, _s) \
568 VMSTATE_UINT64_EQUAL_V(_f, _s, 0)
569
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PB		 570#define VMSTATE_INT32_LE(_f, _s) \
571 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
572
573#define VMSTATE_UINT8_TEST(_f, _s, _t) \
574 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
575
576#define VMSTATE_UINT16_TEST(_f, _s, _t) \
577 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
578
579#define VMSTATE_UINT32_TEST(_f, _s, _t) \
580 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
581
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DG		 582
583#define VMSTATE_FLOAT64_V(_f, _s, _v) \
584 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_float64, float64)
585
586#define VMSTATE_FLOAT64(_f, _s) \
587 VMSTATE_FLOAT64_V(_f, _s, 0)
588
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PB		 589#define VMSTATE_TIMER_TEST(_f, _s, _test) \
590 VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
591
0281518a
PB		 592#define VMSTATE_TIMER_V(_f, _s, _v) \
593 VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
594
701a8f76 595#define VMSTATE_TIMER(_f, _s) \
0281518a 596 VMSTATE_TIMER_V(_f, _s, 0)
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PB		 597
598#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
599 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
600
601#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
602 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
603
604#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
605 VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
606
607#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
608 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
609
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PM		 610#define VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, _v) \
611 VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint16, uint16_t)
612
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PB		 613#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
614 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
615
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PM		 616#define VMSTATE_UINT16_2DARRAY(_f, _s, _n1, _n2) \
617 VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, 0)
618
619#define VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, _v) \
620 VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint8, uint8_t)
621
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PB		 622#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
623 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
624
625#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
626 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
627
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PM		 628#define VMSTATE_UINT8_2DARRAY(_f, _s, _n1, _n2) \
629 VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, 0)
630
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PB		 631#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
632 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
633
634#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
635 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
636
637#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
638 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
639
640#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
641 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
642
643#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
644 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
645
646#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
647 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
648
649#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
650 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
651
652#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
653 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
654
655#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
656 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
657
658#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
659 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
660
661#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
662 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
663
664#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
665 VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
666
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DG		 667#define VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, _v) \
668 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_float64, float64)
669
670#define VMSTATE_FLOAT64_ARRAY(_f, _s, _n) \
671 VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, 0)
672
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PB		 673#define VMSTATE_BUFFER_V(_f, _s, _v) \
674 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
675
676#define VMSTATE_BUFFER(_f, _s) \
677 VMSTATE_BUFFER_V(_f, _s, 0)
678
679#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
680 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
681
682#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
683 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
684
685#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
686 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
687
688#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
689 VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
690
691#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
692 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
693
694#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
695 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
696
697#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
698 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
699
700#define VMSTATE_UNUSED_V(_v, _size) \
701 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
702
703#define VMSTATE_UNUSED(_size) \
704 VMSTATE_UNUSED_V(0, _size)
705
706#define VMSTATE_UNUSED_TEST(_test, _size) \
707 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
708
709#define VMSTATE_END_OF_LIST() \
710 {}
711
712int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
713 void *opaque, int version_id);
714void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
715 void *opaque);
d7650eab 716
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PB		 717int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
718 const VMStateDescription *vmsd,
719 void *base, int alias_id,
720 int required_for_version);
d7650eab
AF		 721
722static inline int vmstate_register(DeviceState *dev, int instance_id,
723 const VMStateDescription *vmsd,
724 void *opaque)
725{
726 return vmstate_register_with_alias_id(dev, instance_id, vmsd,
727 opaque, -1, 0);
728}
729
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PB		 730void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
731 void *opaque);
732
733struct MemoryRegion;
734void vmstate_register_ram(struct MemoryRegion *memory, DeviceState *dev);
735void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev);
736void vmstate_register_ram_global(struct MemoryRegion *memory);
737
738#endif
Qemu copy for testing