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savevm: Add VMSTATE_FLOAT64 helpers
[qemu.git] / include / migration / vmstate.h
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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
PB		 166
167#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
168#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
169
170#define vmstate_offset_value(_state, _field, _type) \
171 (offsetof(_state, _field) + \
172 type_check(_type, typeof_field(_state, _field)))
173
174#define vmstate_offset_pointer(_state, _field, _type) \
175 (offsetof(_state, _field) + \
176 type_check_pointer(_type, typeof_field(_state, _field)))
177
178#define vmstate_offset_array(_state, _field, _type, _num) \
179 (offsetof(_state, _field) + \
180 type_check_array(_type, typeof_field(_state, _field), _num))
181
182#define vmstate_offset_sub_array(_state, _field, _type, _start) \
183 (offsetof(_state, _field[_start]))
184
185#define vmstate_offset_buffer(_state, _field) \
186 vmstate_offset_array(_state, _field, uint8_t, \
187 sizeof(typeof_field(_state, _field)))
188
189#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
190 .name = (stringify(_field)), \
191 .version_id = (_version), \
192 .field_exists = (_test), \
193 .size = sizeof(_type), \
194 .info = &(_info), \
195 .flags = VMS_SINGLE, \
196 .offset = vmstate_offset_value(_state, _field, _type), \
197}
198
199#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
200 .name = (stringify(_field)), \
201 .version_id = (_version), \
202 .info = &(_info), \
203 .size = sizeof(_type), \
204 .flags = VMS_SINGLE|VMS_POINTER, \
205 .offset = vmstate_offset_value(_state, _field, _type), \
206}
207
208#define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
209 .name = (stringify(_field)), \
210 .info = &(_info), \
211 .field_exists = (_test), \
212 .size = sizeof(_type), \
213 .flags = VMS_SINGLE|VMS_POINTER, \
214 .offset = vmstate_offset_value(_state, _field, _type), \
215}
216
217#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
218 .name = (stringify(_field)), \
219 .version_id = (_version), \
220 .num = (_num), \
221 .info = &(_info), \
222 .size = sizeof(_type), \
223 .flags = VMS_ARRAY, \
224 .offset = vmstate_offset_array(_state, _field, _type, _num), \
225}
226
227#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
228 .name = (stringify(_field)), \
229 .field_exists = (_test), \
230 .num = (_num), \
231 .info = &(_info), \
232 .size = sizeof(_type), \
233 .flags = VMS_ARRAY, \
234 .offset = vmstate_offset_array(_state, _field, _type, _num),\
235}
236
237#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
238 .name = (stringify(_field)), \
239 .version_id = (_version), \
240 .num = (_num), \
241 .info = &(_info), \
242 .size = sizeof(_type), \
243 .flags = VMS_ARRAY, \
244 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
245}
246
247#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
248 .name = (stringify(_field)), \
249 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
250 .info = &(_info), \
251 .size = sizeof(_type), \
252 .flags = VMS_VARRAY_INT32, \
253 .offset = offsetof(_state, _field), \
254}
255
256#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
257 .name = (stringify(_field)), \
258 .version_id = (_version), \
259 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
260 .info = &(_info), \
261 .size = sizeof(_type), \
262 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
263 .offset = vmstate_offset_pointer(_state, _field, _type), \
264}
265
266#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
267 .name = (stringify(_field)), \
268 .version_id = (_version), \
269 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
270 .info = &(_info), \
271 .size = sizeof(_type), \
272 .flags = VMS_VARRAY_UINT32|VMS_POINTER, \
273 .offset = vmstate_offset_pointer(_state, _field, _type), \
274}
275
276#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
277 .name = (stringify(_field)), \
278 .version_id = (_version), \
279 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
280 .info = &(_info), \
281 .size = sizeof(_type), \
282 .flags = VMS_VARRAY_UINT16, \
283 .offset = offsetof(_state, _field), \
284}
285
286#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
287 .name = (stringify(_field)), \
288 .version_id = (_version), \
289 .field_exists = (_test), \
290 .vmsd = &(_vmsd), \
291 .size = sizeof(_type), \
292 .flags = VMS_STRUCT, \
293 .offset = vmstate_offset_value(_state, _field, _type), \
294}
295
296#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
297 .name = (stringify(_field)), \
298 .field_exists = (_test), \
299 .vmsd = &(_vmsd), \
300 .size = sizeof(_type), \
301 .flags = VMS_STRUCT|VMS_POINTER, \
302 .offset = vmstate_offset_value(_state, _field, _type), \
303}
304
305#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
306 .name = (stringify(_field)), \
307 .version_id = (_version), \
308 .num = (_num), \
309 .info = &(_info), \
310 .size = sizeof(_type), \
311 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
312 .offset = vmstate_offset_array(_state, _field, _type, _num), \
313}
314
315#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
316 .name = (stringify(_field)), \
317 .num = (_num), \
318 .field_exists = (_test), \
319 .version_id = (_version), \
320 .vmsd = &(_vmsd), \
321 .size = sizeof(_type), \
322 .flags = VMS_STRUCT|VMS_ARRAY, \
323 .offset = vmstate_offset_array(_state, _field, _type, _num),\
324}
325
326#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
327 .name = (stringify(_field)), \
328 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
329 .version_id = (_version), \
330 .vmsd = &(_vmsd), \
331 .size = sizeof(_type), \
332 .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
333 .offset = offsetof(_state, _field), \
334}
335
336#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
337 .name = (stringify(_field)), \
338 .version_id = 0, \
339 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
340 .size = sizeof(_type), \
341 .vmsd = &(_vmsd), \
342 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
343 .offset = vmstate_offset_pointer(_state, _field, _type), \
344}
345
346#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
347 .name = (stringify(_field)), \
348 .version_id = 0, \
349 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
350 .size = sizeof(_type), \
351 .vmsd = &(_vmsd), \
352 .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
353 .offset = vmstate_offset_pointer(_state, _field, _type), \
354}
355
356#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
357 .name = (stringify(_field)), \
358 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
359 .version_id = (_version), \
360 .vmsd = &(_vmsd), \
361 .size = sizeof(_type), \
362 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
363 .offset = offsetof(_state, _field), \
364}
365
366#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
367 .name = (stringify(_field)), \
368 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
369 .version_id = (_version), \
370 .vmsd = &(_vmsd), \
371 .size = sizeof(_type), \
372 .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
373 .offset = offsetof(_state, _field), \
374}
375
376#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
377 .name = (stringify(_field)), \
378 .version_id = (_version), \
379 .field_exists = (_test), \
380 .size = (_size - _start), \
381 .info = &vmstate_info_buffer, \
382 .flags = VMS_BUFFER, \
383 .offset = vmstate_offset_buffer(_state, _field) + _start, \
384}
385
386#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
387 .name = (stringify(_field)), \
388 .version_id = (_version), \
389 .field_exists = (_test), \
390 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
391 .size = (_multiply), \
392 .info = &vmstate_info_buffer, \
393 .flags = VMS_VBUFFER|VMS_MULTIPLY, \
394 .offset = offsetof(_state, _field), \
395 .start = (_start), \
396}
397
398#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
399 .name = (stringify(_field)), \
400 .version_id = (_version), \
401 .field_exists = (_test), \
402 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
403 .info = &vmstate_info_buffer, \
404 .flags = VMS_VBUFFER|VMS_POINTER, \
405 .offset = offsetof(_state, _field), \
406 .start = (_start), \
407}
408
409#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
410 .name = (stringify(_field)), \
411 .version_id = (_version), \
412 .field_exists = (_test), \
413 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
414 .info = &vmstate_info_buffer, \
415 .flags = VMS_VBUFFER|VMS_POINTER, \
416 .offset = offsetof(_state, _field), \
417 .start = (_start), \
418}
419
420#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
421 .name = (stringify(_field)), \
422 .version_id = (_version), \
423 .size = (_size), \
424 .info = &(_info), \
425 .flags = VMS_BUFFER, \
426 .offset = offsetof(_state, _field), \
427}
428
429#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
430 .name = "unused", \
431 .field_exists = (_test), \
432 .version_id = (_version), \
433 .size = (_size), \
434 .info = &vmstate_info_unused_buffer, \
435 .flags = VMS_BUFFER, \
436}
437
08e99e29
PM		 438/* _field_size should be a int32_t field in the _state struct giving the
439 * size of the bitmap _field in bits.
440 */
441#define VMSTATE_BITMAP(_field, _state, _version, _field_size) { \
442 .name = (stringify(_field)), \
443 .version_id = (_version), \
444 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
445 .info = &vmstate_info_bitmap, \
446 .flags = VMS_VBUFFER|VMS_POINTER, \
447 .offset = offsetof(_state, _field), \
448}
449
701a8f76
PB		 450/* _f : field name
451 _f_n : num of elements field_name
452 _n : num of elements
453 _s : struct state name
454 _v : version
455*/
456
457#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
458 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
459
460#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
461 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
462
463#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
464 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
465
466#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
467 VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
468 _vmsd, _type)
469
470#define VMSTATE_BOOL_V(_f, _s, _v) \
471 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
472
473#define VMSTATE_INT8_V(_f, _s, _v) \
474 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
475#define VMSTATE_INT16_V(_f, _s, _v) \
476 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
477#define VMSTATE_INT32_V(_f, _s, _v) \
478 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
479#define VMSTATE_INT64_V(_f, _s, _v) \
480 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
481
482#define VMSTATE_UINT8_V(_f, _s, _v) \
483 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
484#define VMSTATE_UINT16_V(_f, _s, _v) \
485 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
486#define VMSTATE_UINT32_V(_f, _s, _v) \
487 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
488#define VMSTATE_UINT64_V(_f, _s, _v) \
489 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
490
491#define VMSTATE_BOOL(_f, _s) \
492 VMSTATE_BOOL_V(_f, _s, 0)
493
494#define VMSTATE_INT8(_f, _s) \
495 VMSTATE_INT8_V(_f, _s, 0)
496#define VMSTATE_INT16(_f, _s) \
497 VMSTATE_INT16_V(_f, _s, 0)
498#define VMSTATE_INT32(_f, _s) \
499 VMSTATE_INT32_V(_f, _s, 0)
500#define VMSTATE_INT64(_f, _s) \
501 VMSTATE_INT64_V(_f, _s, 0)
502
503#define VMSTATE_UINT8(_f, _s) \
504 VMSTATE_UINT8_V(_f, _s, 0)
505#define VMSTATE_UINT16(_f, _s) \
506 VMSTATE_UINT16_V(_f, _s, 0)
507#define VMSTATE_UINT32(_f, _s) \
508 VMSTATE_UINT32_V(_f, _s, 0)
509#define VMSTATE_UINT64(_f, _s) \
510 VMSTATE_UINT64_V(_f, _s, 0)
511
512#define VMSTATE_UINT8_EQUAL(_f, _s) \
513 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
514
515#define VMSTATE_UINT16_EQUAL(_f, _s) \
516 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
517
518#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
519 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
520
521#define VMSTATE_INT32_EQUAL(_f, _s) \
522 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
523
d58f5598
DG		 524#define VMSTATE_UINT32_EQUAL_V(_f, _s, _v) \
525 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32_equal, uint32_t)
526
527#define VMSTATE_UINT32_EQUAL(_f, _s) \
528 VMSTATE_UINT32_EQUAL_V(_f, _s, 0)
701a8f76 529
e344b8a1
DG		 530#define VMSTATE_UINT64_EQUAL_V(_f, _s, _v) \
531 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64_equal, uint64_t)
532
533#define VMSTATE_UINT64_EQUAL(_f, _s) \
534 VMSTATE_UINT64_EQUAL_V(_f, _s, 0)
535
701a8f76
PB		 536#define VMSTATE_INT32_LE(_f, _s) \
537 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
538
539#define VMSTATE_UINT8_TEST(_f, _s, _t) \
540 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
541
542#define VMSTATE_UINT16_TEST(_f, _s, _t) \
543 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
544
545#define VMSTATE_UINT32_TEST(_f, _s, _t) \
546 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
547
213945e4
DG		 548
549#define VMSTATE_FLOAT64_V(_f, _s, _v) \
550 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_float64, float64)
551
552#define VMSTATE_FLOAT64(_f, _s) \
553 VMSTATE_FLOAT64_V(_f, _s, 0)
554
701a8f76
PB		 555#define VMSTATE_TIMER_TEST(_f, _s, _test) \
556 VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
557
0281518a
PB		 558#define VMSTATE_TIMER_V(_f, _s, _v) \
559 VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
560
701a8f76 561#define VMSTATE_TIMER(_f, _s) \
0281518a 562 VMSTATE_TIMER_V(_f, _s, 0)
701a8f76
PB		 563
564#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
565 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
566
567#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
568 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
569
570#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
571 VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
572
573#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
574 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
575
576#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
577 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
578
579#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
580 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
581
582#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
583 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
584
585#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
586 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
587
588#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
589 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
590
591#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
592 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
593
594#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
595 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
596
597#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
598 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
599
600#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
601 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
602
603#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
604 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
605
606#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
607 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
608
609#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
610 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
611
612#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
613 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
614
615#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
616 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
617
618#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
619 VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
620
213945e4
DG		 621#define VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, _v) \
622 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_float64, float64)
623
624#define VMSTATE_FLOAT64_ARRAY(_f, _s, _n) \
625 VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, 0)
626
701a8f76
PB		 627#define VMSTATE_BUFFER_V(_f, _s, _v) \
628 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
629
630#define VMSTATE_BUFFER(_f, _s) \
631 VMSTATE_BUFFER_V(_f, _s, 0)
632
633#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
634 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
635
636#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
637 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
638
639#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
640 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
641
642#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
643 VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
644
645#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
646 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
647
648#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
649 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
650
651#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
652 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
653
654#define VMSTATE_UNUSED_V(_v, _size) \
655 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
656
657#define VMSTATE_UNUSED(_size) \
658 VMSTATE_UNUSED_V(0, _size)
659
660#define VMSTATE_UNUSED_TEST(_test, _size) \
661 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
662
663#define VMSTATE_END_OF_LIST() \
664 {}
665
666int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
667 void *opaque, int version_id);
668void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
669 void *opaque);
d7650eab 670
701a8f76
PB		 671int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
672 const VMStateDescription *vmsd,
673 void *base, int alias_id,
674 int required_for_version);
d7650eab
AF		 675
676static inline int vmstate_register(DeviceState *dev, int instance_id,
677 const VMStateDescription *vmsd,
678 void *opaque)
679{
680 return vmstate_register_with_alias_id(dev, instance_id, vmsd,
681 opaque, -1, 0);
682}
683
701a8f76
PB		 684void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
685 void *opaque);
686
687struct MemoryRegion;
688void vmstate_register_ram(struct MemoryRegion *memory, DeviceState *dev);
689void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev);
690void vmstate_register_ram_global(struct MemoryRegion *memory);
691
692#endif
Qemu copy for testing