]> Git Repo - qemu.git/blame - include/migration/vmstate.h
projects / qemu.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Clean up decorations and whitespace around header guards
[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 <[email protected]>
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 */
175de524 26
701a8f76 27#ifndef QEMU_VMSTATE_H
175de524 28#define QEMU_VMSTATE_H
701a8f76 29
ec3f8c99 30#ifndef CONFIG_USER_ONLY
a9c94277 31#include "migration/qemu-file.h"
ec3f8c99 32#endif
17b74b98 33#include "migration/qjson.h"
fd7f0d66 34
701a8f76 35typedef void SaveStateHandler(QEMUFile *f, void *opaque);
701a8f76
PB		 36typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
37
22ea40f4 38typedef struct SaveVMHandlers {
32c835ba 39 /* This runs inside the iothread lock. */
86253685 40 void (*set_params)(const MigrationParams *params, void * opaque);
22ea40f4 41 SaveStateHandler *save_state;
8c8de19d 42
d1a8548c 43 void (*cleanup)(void *opaque);
763c906b 44 int (*save_live_complete_postcopy)(QEMUFile *f, void *opaque);
a3e06c3d 45 int (*save_live_complete_precopy)(QEMUFile *f, void *opaque);
32c835ba
PB		 46
47 /* This runs both outside and inside the iothread lock. */
8c8de19d 48 bool (*is_active)(void *opaque);
32c835ba
PB		 49
50 /* This runs outside the iothread lock in the migration case, and
51 * within the lock in the savevm case. The callback had better only
52 * use data that is local to the migration thread or protected
53 * by other locks.
54 */
8c8de19d 55 int (*save_live_iterate)(QEMUFile *f, void *opaque);
32c835ba
PB		 56
57 /* This runs outside the iothread lock! */
9b095037 58 int (*save_live_setup)(QEMUFile *f, void *opaque);
c31b098f
DDAG		 59 void (*save_live_pending)(QEMUFile *f, void *opaque, uint64_t max_size,
60 uint64_t *non_postcopiable_pending,
61 uint64_t *postcopiable_pending);
22ea40f4
JQ		 62 LoadStateHandler *load_state;
63} SaveVMHandlers;
64
701a8f76
PB		 65int register_savevm(DeviceState *dev,
66 const char *idstr,
67 int instance_id,
68 int version_id,
69 SaveStateHandler *save_state,
70 LoadStateHandler *load_state,
71 void *opaque);
72
73int register_savevm_live(DeviceState *dev,
74 const char *idstr,
75 int instance_id,
76 int version_id,
7908c78d 77 SaveVMHandlers *ops,
701a8f76
PB		 78 void *opaque);
79
80void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
701a8f76
PB		 81
82typedef struct VMStateInfo VMStateInfo;
83typedef struct VMStateDescription VMStateDescription;
84
85struct VMStateInfo {
86 const char *name;
87 int (*get)(QEMUFile *f, void *pv, size_t size);
88 void (*put)(QEMUFile *f, void *pv, size_t size);
89};
90
91enum VMStateFlags {
8da5ef57 92 /* Ignored */
701a8f76 93 VMS_SINGLE = 0x001,
8da5ef57
SS		 94
95 /* The struct member at opaque + VMStateField.offset is a pointer
96 * to the actual field (e.g. struct a { uint8_t *b;
97 * }). Dereference the pointer before using it as basis for
98 * further pointer arithmetic (see e.g. VMS_ARRAY). Does not
99 * affect the meaning of VMStateField.num_offset or
100 * VMStateField.size_offset; see VMS_VARRAY* and VMS_VBUFFER for
101 * those. */
701a8f76 102 VMS_POINTER = 0x002,
8da5ef57
SS		 103
104 /* The field is an array of fixed size. VMStateField.num contains
105 * the number of entries in the array. The size of each entry is
106 * given by VMStateField.size and / or opaque +
107 * VMStateField.size_offset; see VMS_VBUFFER and
108 * VMS_MULTIPLY. Each array entry will be processed individually
109 * (VMStateField.info.get()/put() if VMS_STRUCT is not set,
110 * recursion into VMStateField.vmsd if VMS_STRUCT is set). May not
111 * be combined with VMS_VARRAY*. */
701a8f76 112 VMS_ARRAY = 0x004,
8da5ef57
SS		 113
114 /* The field is itself a struct, containing one or more
115 * fields. Recurse into VMStateField.vmsd. Most useful in
116 * combination with VMS_ARRAY / VMS_VARRAY*, recursing into each
117 * array entry. */
701a8f76 118 VMS_STRUCT = 0x008,
8da5ef57
SS		 119
120 /* The field is an array of variable size. The int32_t at opaque +
121 * VMStateField.num_offset contains the number of entries in the
122 * array. See the VMS_ARRAY description regarding array handling
123 * in general. May not be combined with VMS_ARRAY or any other
124 * VMS_VARRAY*. */
125 VMS_VARRAY_INT32 = 0x010,
126
127 /* Ignored */
128 VMS_BUFFER = 0x020,
129
130 /* The field is a (fixed-size or variable-size) array of pointers
131 * (e.g. struct a { uint8_t *b[]; }). Dereference each array entry
132 * before using it. Note: Does not imply any one of VMS_ARRAY /
133 * VMS_VARRAY*; these need to be set explicitly. */
701a8f76 134 VMS_ARRAY_OF_POINTER = 0x040,
8da5ef57
SS		 135
136 /* The field is an array of variable size. The uint16_t at opaque
137 * + VMStateField.num_offset (subject to VMS_MULTIPLY_ELEMENTS)
138 * contains the number of entries in the array. See the VMS_ARRAY
139 * description regarding array handling in general. May not be
140 * combined with VMS_ARRAY or any other VMS_VARRAY*. */
141 VMS_VARRAY_UINT16 = 0x080,
142
143 /* The size of the individual entries (a single array entry if
144 * VMS_ARRAY or any of VMS_VARRAY* are set, or the field itself if
145 * neither is set) is variable (i.e. not known at compile-time),
146 * but the same for all entries. Use the int32_t at opaque +
147 * VMStateField.size_offset (subject to VMS_MULTIPLY) to determine
148 * the size of each (and every) entry. */
149 VMS_VBUFFER = 0x100,
150
151 /* Multiply the entry size given by the int32_t at opaque +
152 * VMStateField.size_offset (see VMS_VBUFFER description) with
153 * VMStateField.size to determine the number of bytes to be
154 * allocated. Only valid in combination with VMS_VBUFFER. */
155 VMS_MULTIPLY = 0x200,
156
157 /* The field is an array of variable size. The uint8_t at opaque +
158 * VMStateField.num_offset (subject to VMS_MULTIPLY_ELEMENTS)
159 * contains the number of entries in the array. See the VMS_ARRAY
160 * description regarding array handling in general. May not be
161 * combined with VMS_ARRAY or any other VMS_VARRAY*. */
162 VMS_VARRAY_UINT8 = 0x400,
163
164 /* The field is an array of variable size. The uint32_t at opaque
165 * + VMStateField.num_offset (subject to VMS_MULTIPLY_ELEMENTS)
166 * contains the number of entries in the array. See the VMS_ARRAY
167 * description regarding array handling in general. May not be
168 * combined with VMS_ARRAY or any other VMS_VARRAY*. */
169 VMS_VARRAY_UINT32 = 0x800,
170
171 /* Fail loading the serialised VM state if this field is missing
172 * from the input. */
173 VMS_MUST_EXIST = 0x1000,
174
175 /* When loading serialised VM state, allocate memory for the
176 * (entire) field. Only valid in combination with
177 * VMS_POINTER. Note: Not all combinations with other flags are
178 * currently supported, e.g. VMS_ALLOC|VMS_ARRAY_OF_POINTER won't
179 * cause the individual entries to be allocated. */
180 VMS_ALLOC = 0x2000,
181
182 /* Multiply the number of entries given by the integer at opaque +
183 * VMStateField.num_offset (see VMS_VARRAY*) with VMStateField.num
184 * to determine the number of entries in the array. Only valid in
185 * combination with one of VMS_VARRAY*. */
186 VMS_MULTIPLY_ELEMENTS = 0x4000,
701a8f76
PB		 187};
188
189typedef struct {
190 const char *name;
191 size_t offset;
192 size_t size;
193 size_t start;
194 int num;
195 size_t num_offset;
196 size_t size_offset;
197 const VMStateInfo *info;
198 enum VMStateFlags flags;
199 const VMStateDescription *vmsd;
200 int version_id;
201 bool (*field_exists)(void *opaque, int version_id);
202} VMStateField;
203
701a8f76
PB		 204struct VMStateDescription {
205 const char *name;
206 int unmigratable;
207 int version_id;
208 int minimum_version_id;
209 int minimum_version_id_old;
210 LoadStateHandler *load_state_old;
211 int (*pre_load)(void *opaque);
212 int (*post_load)(void *opaque, int version_id);
213 void (*pre_save)(void *opaque);
5cd8cada 214 bool (*needed)(void *opaque);
701a8f76 215 VMStateField *fields;
5cd8cada 216 const VMStateDescription **subsections;
701a8f76
PB		 217};
218
c71c3e99 219extern const VMStateDescription vmstate_dummy;
c71c3e99 220
701a8f76
PB		 221extern const VMStateInfo vmstate_info_bool;
222
223extern const VMStateInfo vmstate_info_int8;
224extern const VMStateInfo vmstate_info_int16;
225extern const VMStateInfo vmstate_info_int32;
226extern const VMStateInfo vmstate_info_int64;
227
228extern const VMStateInfo vmstate_info_uint8_equal;
229extern const VMStateInfo vmstate_info_uint16_equal;
230extern const VMStateInfo vmstate_info_int32_equal;
231extern const VMStateInfo vmstate_info_uint32_equal;
e344b8a1 232extern const VMStateInfo vmstate_info_uint64_equal;
701a8f76
PB		 233extern const VMStateInfo vmstate_info_int32_le;
234
235extern const VMStateInfo vmstate_info_uint8;
236extern const VMStateInfo vmstate_info_uint16;
237extern const VMStateInfo vmstate_info_uint32;
238extern const VMStateInfo vmstate_info_uint64;
239
213945e4 240extern const VMStateInfo vmstate_info_float64;
55174749 241extern const VMStateInfo vmstate_info_cpudouble;
213945e4 242
701a8f76
PB		 243extern const VMStateInfo vmstate_info_timer;
244extern const VMStateInfo vmstate_info_buffer;
245extern const VMStateInfo vmstate_info_unused_buffer;
08e99e29 246extern const VMStateInfo vmstate_info_bitmap;
701a8f76 247
bd7f92e5 248#define type_check_2darray(t1,t2,n,m) ((t1(*)[n][m])0 - (t2*)0)
701a8f76
PB		 249#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
250#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
251
252#define vmstate_offset_value(_state, _field, _type) \
253 (offsetof(_state, _field) + \
254 type_check(_type, typeof_field(_state, _field)))
255
256#define vmstate_offset_pointer(_state, _field, _type) \
257 (offsetof(_state, _field) + \
258 type_check_pointer(_type, typeof_field(_state, _field)))
259
260#define vmstate_offset_array(_state, _field, _type, _num) \
261 (offsetof(_state, _field) + \
262 type_check_array(_type, typeof_field(_state, _field), _num))
263
bd7f92e5
PM		 264#define vmstate_offset_2darray(_state, _field, _type, _n1, _n2) \
265 (offsetof(_state, _field) + \
266 type_check_2darray(_type, typeof_field(_state, _field), _n1, _n2))
267
701a8f76 268#define vmstate_offset_sub_array(_state, _field, _type, _start) \
ea987c2c 269 vmstate_offset_value(_state, _field[_start], _type)
701a8f76
PB		 270
271#define vmstate_offset_buffer(_state, _field) \
272 vmstate_offset_array(_state, _field, uint8_t, \
273 sizeof(typeof_field(_state, _field)))
274
275#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
276 .name = (stringify(_field)), \
277 .version_id = (_version), \
278 .field_exists = (_test), \
279 .size = sizeof(_type), \
280 .info = &(_info), \
281 .flags = VMS_SINGLE, \
282 .offset = vmstate_offset_value(_state, _field, _type), \
283}
284
4082f088
MT		 285/* Validate state using a boolean predicate. */
286#define VMSTATE_VALIDATE(_name, _test) { \
287 .name = (_name), \
288 .field_exists = (_test), \
289 .flags = VMS_ARRAY | VMS_MUST_EXIST, \
290 .num = 0, /* 0 elements: no data, only run _test */ \
291}
292
701a8f76
PB		 293#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
294 .name = (stringify(_field)), \
295 .version_id = (_version), \
296 .info = &(_info), \
297 .size = sizeof(_type), \
298 .flags = VMS_SINGLE|VMS_POINTER, \
299 .offset = vmstate_offset_value(_state, _field, _type), \
300}
301
302#define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
303 .name = (stringify(_field)), \
304 .info = &(_info), \
305 .field_exists = (_test), \
306 .size = sizeof(_type), \
307 .flags = VMS_SINGLE|VMS_POINTER, \
308 .offset = vmstate_offset_value(_state, _field, _type), \
309}
310
311#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
312 .name = (stringify(_field)), \
313 .version_id = (_version), \
314 .num = (_num), \
315 .info = &(_info), \
316 .size = sizeof(_type), \
317 .flags = VMS_ARRAY, \
318 .offset = vmstate_offset_array(_state, _field, _type, _num), \
319}
320
bd7f92e5
PM		 321#define VMSTATE_2DARRAY(_field, _state, _n1, _n2, _version, _info, _type) { \
322 .name = (stringify(_field)), \
323 .version_id = (_version), \
324 .num = (_n1) * (_n2), \
325 .info = &(_info), \
326 .size = sizeof(_type), \
327 .flags = VMS_ARRAY, \
328 .offset = vmstate_offset_2darray(_state, _field, _type, _n1, _n2), \
329}
330
b47d3af7
JQ		 331#define VMSTATE_VARRAY_MULTIPLY(_field, _state, _field_num, _multiply, _info, _type) { \
332 .name = (stringify(_field)), \
333 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
334 .num = (_multiply), \
335 .info = &(_info), \
336 .size = sizeof(_type), \
337 .flags = VMS_VARRAY_UINT32|VMS_MULTIPLY_ELEMENTS, \
338 .offset = offsetof(_state, _field), \
339}
340
701a8f76
PB		 341#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
342 .name = (stringify(_field)), \
343 .field_exists = (_test), \
344 .num = (_num), \
345 .info = &(_info), \
346 .size = sizeof(_type), \
347 .flags = VMS_ARRAY, \
348 .offset = vmstate_offset_array(_state, _field, _type, _num),\
349}
350
351#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
352 .name = (stringify(_field)), \
353 .version_id = (_version), \
354 .num = (_num), \
355 .info = &(_info), \
356 .size = sizeof(_type), \
357 .flags = VMS_ARRAY, \
358 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
359}
360
361#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
362 .name = (stringify(_field)), \
363 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
364 .info = &(_info), \
365 .size = sizeof(_type), \
366 .flags = VMS_VARRAY_INT32, \
367 .offset = offsetof(_state, _field), \
368}
369
370#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
371 .name = (stringify(_field)), \
372 .version_id = (_version), \
373 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
374 .info = &(_info), \
375 .size = sizeof(_type), \
376 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
377 .offset = vmstate_offset_pointer(_state, _field, _type), \
378}
379
380#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
381 .name = (stringify(_field)), \
382 .version_id = (_version), \
383 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
384 .info = &(_info), \
385 .size = sizeof(_type), \
386 .flags = VMS_VARRAY_UINT32|VMS_POINTER, \
387 .offset = vmstate_offset_pointer(_state, _field, _type), \
388}
389
705124ea
AK		 390#define VMSTATE_VARRAY_UINT32_ALLOC(_field, _state, _field_num, _version, _info, _type) {\
391 .name = (stringify(_field)), \
392 .version_id = (_version), \
393 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
394 .info = &(_info), \
395 .size = sizeof(_type), \
396 .flags = VMS_VARRAY_UINT32|VMS_POINTER|VMS_ALLOC, \
397 .offset = vmstate_offset_pointer(_state, _field, _type), \
398}
399
701a8f76
PB		 400#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
401 .name = (stringify(_field)), \
402 .version_id = (_version), \
403 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
404 .info = &(_info), \
405 .size = sizeof(_type), \
406 .flags = VMS_VARRAY_UINT16, \
407 .offset = offsetof(_state, _field), \
408}
409
410#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
411 .name = (stringify(_field)), \
412 .version_id = (_version), \
413 .field_exists = (_test), \
414 .vmsd = &(_vmsd), \
415 .size = sizeof(_type), \
416 .flags = VMS_STRUCT, \
417 .offset = vmstate_offset_value(_state, _field, _type), \
418}
419
7102400d 420#define VMSTATE_STRUCT_POINTER_V(_field, _state, _version, _vmsd, _type) { \
701a8f76 421 .name = (stringify(_field)), \
7102400d
AK		 422 .version_id = (_version), \
423 .vmsd = &(_vmsd), \
20bcf73f 424 .size = sizeof(_type *), \
7102400d 425 .flags = VMS_STRUCT|VMS_POINTER, \
20bcf73f 426 .offset = vmstate_offset_pointer(_state, _field, _type), \
7102400d
AK		 427}
428
429#define VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, _version, _vmsd, _type) { \
430 .name = (stringify(_field)), \
431 .version_id = (_version), \
701a8f76
PB		 432 .field_exists = (_test), \
433 .vmsd = &(_vmsd), \
20bcf73f 434 .size = sizeof(_type *), \
701a8f76 435 .flags = VMS_STRUCT|VMS_POINTER, \
20bcf73f 436 .offset = vmstate_offset_pointer(_state, _field, _type), \
701a8f76
PB		 437}
438
439#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
440 .name = (stringify(_field)), \
441 .version_id = (_version), \
442 .num = (_num), \
443 .info = &(_info), \
444 .size = sizeof(_type), \
445 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
446 .offset = vmstate_offset_array(_state, _field, _type, _num), \
447}
448
a1f05e79
PM		 449#define VMSTATE_ARRAY_OF_POINTER_TO_STRUCT(_f, _s, _n, _v, _vmsd, _type) { \
450 .name = (stringify(_f)), \
451 .version_id = (_v), \
452 .num = (_n), \
453 .vmsd = &(_vmsd), \
454 .size = sizeof(_type *), \
455 .flags = VMS_ARRAY|VMS_STRUCT|VMS_ARRAY_OF_POINTER, \
456 .offset = vmstate_offset_array(_s, _f, _type*, _n), \
457}
458
a03c3e90
PB		 459#define VMSTATE_STRUCT_SUB_ARRAY(_field, _state, _start, _num, _version, _vmsd, _type) { \
460 .name = (stringify(_field)), \
461 .version_id = (_version), \
462 .num = (_num), \
463 .vmsd = &(_vmsd), \
464 .size = sizeof(_type), \
465 .flags = VMS_STRUCT|VMS_ARRAY, \
466 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
467}
468
701a8f76
PB		 469#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
470 .name = (stringify(_field)), \
471 .num = (_num), \
472 .field_exists = (_test), \
473 .version_id = (_version), \
474 .vmsd = &(_vmsd), \
475 .size = sizeof(_type), \
476 .flags = VMS_STRUCT|VMS_ARRAY, \
477 .offset = vmstate_offset_array(_state, _field, _type, _num),\
478}
479
3e996cc5 480#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
2cf01486 481 .name = (stringify(_field)), \
3e996cc5 482 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
2cf01486
DDAG		 483 .version_id = (_version), \
484 .vmsd = &(_vmsd), \
485 .size = sizeof(_type), \
3e996cc5 486 .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
2cf01486
DDAG		 487 .offset = offsetof(_state, _field), \
488}
489
3e996cc5
DDAG		 490/* a variable length array (i.e. _type *_field) but we know the
491 * length
492 */
493#define VMSTATE_STRUCT_VARRAY_POINTER_KNOWN(_field, _state, _num, _version, _vmsd, _type) { \
701a8f76 494 .name = (stringify(_field)), \
3e996cc5 495 .num = (_num), \
701a8f76
PB		 496 .version_id = (_version), \
497 .vmsd = &(_vmsd), \
498 .size = sizeof(_type), \
3e996cc5 499 .flags = VMS_STRUCT|VMS_ARRAY|VMS_POINTER, \
701a8f76
PB		 500 .offset = offsetof(_state, _field), \
501}
502
503#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
504 .name = (stringify(_field)), \
505 .version_id = 0, \
506 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
507 .size = sizeof(_type), \
508 .vmsd = &(_vmsd), \
509 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
510 .offset = vmstate_offset_pointer(_state, _field, _type), \
511}
512
8474a9dd
DG		 513#define VMSTATE_STRUCT_VARRAY_POINTER_UINT32(_field, _state, _field_num, _vmsd, _type) { \
514 .name = (stringify(_field)), \
515 .version_id = 0, \
516 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
517 .size = sizeof(_type), \
518 .vmsd = &(_vmsd), \
519 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
520 .offset = vmstate_offset_pointer(_state, _field, _type), \
521}
522
701a8f76
PB		 523#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
524 .name = (stringify(_field)), \
525 .version_id = 0, \
526 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
527 .size = sizeof(_type), \
528 .vmsd = &(_vmsd), \
529 .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
530 .offset = vmstate_offset_pointer(_state, _field, _type), \
531}
532
533#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
534 .name = (stringify(_field)), \
535 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
536 .version_id = (_version), \
537 .vmsd = &(_vmsd), \
538 .size = sizeof(_type), \
539 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
540 .offset = offsetof(_state, _field), \
541}
542
543#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
544 .name = (stringify(_field)), \
545 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
546 .version_id = (_version), \
547 .vmsd = &(_vmsd), \
548 .size = sizeof(_type), \
549 .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
550 .offset = offsetof(_state, _field), \
551}
552
f32935ea
AK		 553#define VMSTATE_STRUCT_VARRAY_ALLOC(_field, _state, _field_num, _version, _vmsd, _type) {\
554 .name = (stringify(_field)), \
555 .version_id = (_version), \
556 .vmsd = &(_vmsd), \
557 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
558 .size = sizeof(_type), \
559 .flags = VMS_STRUCT|VMS_VARRAY_INT32|VMS_ALLOC|VMS_POINTER, \
560 .offset = vmstate_offset_pointer(_state, _field, _type), \
561}
562
701a8f76
PB		 563#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
564 .name = (stringify(_field)), \
565 .version_id = (_version), \
566 .field_exists = (_test), \
567 .size = (_size - _start), \
568 .info = &vmstate_info_buffer, \
569 .flags = VMS_BUFFER, \
570 .offset = vmstate_offset_buffer(_state, _field) + _start, \
571}
572
377e2cb9 573#define VMSTATE_VBUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
701a8f76
PB		 574 .name = (stringify(_field)), \
575 .version_id = (_version), \
576 .field_exists = (_test), \
577 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
578 .size = (_multiply), \
579 .info = &vmstate_info_buffer, \
377e2cb9 580 .flags = VMS_VBUFFER|VMS_POINTER|VMS_MULTIPLY, \
701a8f76
PB		 581 .offset = offsetof(_state, _field), \
582 .start = (_start), \
583}
584
585#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
586 .name = (stringify(_field)), \
587 .version_id = (_version), \
588 .field_exists = (_test), \
589 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
590 .info = &vmstate_info_buffer, \
591 .flags = VMS_VBUFFER|VMS_POINTER, \
592 .offset = offsetof(_state, _field), \
593 .start = (_start), \
594}
595
596#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
597 .name = (stringify(_field)), \
598 .version_id = (_version), \
599 .field_exists = (_test), \
600 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
601 .info = &vmstate_info_buffer, \
602 .flags = VMS_VBUFFER|VMS_POINTER, \
603 .offset = offsetof(_state, _field), \
604 .start = (_start), \
605}
606
94ed706d
AK		 607#define VMSTATE_VBUFFER_ALLOC_UINT32(_field, _state, _version, _test, _start, _field_size) { \
608 .name = (stringify(_field)), \
609 .version_id = (_version), \
610 .field_exists = (_test), \
611 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
612 .info = &vmstate_info_buffer, \
613 .flags = VMS_VBUFFER|VMS_POINTER|VMS_ALLOC, \
614 .offset = offsetof(_state, _field), \
615 .start = (_start), \
616}
617
9df0b0e0 618#define VMSTATE_BUFFER_UNSAFE_INFO_TEST(_field, _state, _test, _version, _info, _size) { \
701a8f76
PB		 619 .name = (stringify(_field)), \
620 .version_id = (_version), \
9df0b0e0 621 .field_exists = (_test), \
701a8f76
PB		 622 .size = (_size), \
623 .info = &(_info), \
624 .flags = VMS_BUFFER, \
625 .offset = offsetof(_state, _field), \
626}
627
8070568b
IM		 628#define VMSTATE_BUFFER_POINTER_UNSAFE(_field, _state, _version, _size) { \
629 .name = (stringify(_field)), \
630 .version_id = (_version), \
631 .size = (_size), \
632 .info = &vmstate_info_buffer, \
633 .flags = VMS_BUFFER|VMS_POINTER, \
634 .offset = offsetof(_state, _field), \
635}
636
701a8f76
PB		 637#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
638 .name = "unused", \
639 .field_exists = (_test), \
640 .version_id = (_version), \
641 .size = (_size), \
642 .info = &vmstate_info_unused_buffer, \
643 .flags = VMS_BUFFER, \
644}
645
08e99e29
PM		 646/* _field_size should be a int32_t field in the _state struct giving the
647 * size of the bitmap _field in bits.
648 */
649#define VMSTATE_BITMAP(_field, _state, _version, _field_size) { \
650 .name = (stringify(_field)), \
651 .version_id = (_version), \
652 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
653 .info = &vmstate_info_bitmap, \
654 .flags = VMS_VBUFFER|VMS_POINTER, \
655 .offset = offsetof(_state, _field), \
656}
657
701a8f76
PB		 658/* _f : field name
659 _f_n : num of elements field_name
660 _n : num of elements
661 _s : struct state name
662 _v : version
663*/
664
665#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
666 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
667
668#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
669 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
670
671#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
7102400d
AK		 672 VMSTATE_STRUCT_POINTER_V(_field, _state, 0, _vmsd, _type)
673
674#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) \
675 VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, 0, _vmsd, _type)
701a8f76
PB		 676
677#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
678 VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
679 _vmsd, _type)
680
9df0b0e0
LE		 681#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) \
682 VMSTATE_BUFFER_UNSAFE_INFO_TEST(_field, _state, NULL, _version, _info, \
683 _size)
684
701a8f76
PB		 685#define VMSTATE_BOOL_V(_f, _s, _v) \
686 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
687
688#define VMSTATE_INT8_V(_f, _s, _v) \
689 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
690#define VMSTATE_INT16_V(_f, _s, _v) \
691 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
692#define VMSTATE_INT32_V(_f, _s, _v) \
693 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
694#define VMSTATE_INT64_V(_f, _s, _v) \
695 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
696
697#define VMSTATE_UINT8_V(_f, _s, _v) \
698 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
699#define VMSTATE_UINT16_V(_f, _s, _v) \
700 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
701#define VMSTATE_UINT32_V(_f, _s, _v) \
702 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
703#define VMSTATE_UINT64_V(_f, _s, _v) \
704 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
705
706#define VMSTATE_BOOL(_f, _s) \
707 VMSTATE_BOOL_V(_f, _s, 0)
708
709#define VMSTATE_INT8(_f, _s) \
710 VMSTATE_INT8_V(_f, _s, 0)
711#define VMSTATE_INT16(_f, _s) \
712 VMSTATE_INT16_V(_f, _s, 0)
713#define VMSTATE_INT32(_f, _s) \
714 VMSTATE_INT32_V(_f, _s, 0)
715#define VMSTATE_INT64(_f, _s) \
716 VMSTATE_INT64_V(_f, _s, 0)
717
718#define VMSTATE_UINT8(_f, _s) \
719 VMSTATE_UINT8_V(_f, _s, 0)
720#define VMSTATE_UINT16(_f, _s) \
721 VMSTATE_UINT16_V(_f, _s, 0)
722#define VMSTATE_UINT32(_f, _s) \
723 VMSTATE_UINT32_V(_f, _s, 0)
724#define VMSTATE_UINT64(_f, _s) \
725 VMSTATE_UINT64_V(_f, _s, 0)
726
727#define VMSTATE_UINT8_EQUAL(_f, _s) \
728 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
729
730#define VMSTATE_UINT16_EQUAL(_f, _s) \
731 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
732
733#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
734 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
735
736#define VMSTATE_INT32_EQUAL(_f, _s) \
737 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
738
d58f5598
DG		 739#define VMSTATE_UINT32_EQUAL_V(_f, _s, _v) \
740 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32_equal, uint32_t)
741
742#define VMSTATE_UINT32_EQUAL(_f, _s) \
743 VMSTATE_UINT32_EQUAL_V(_f, _s, 0)
701a8f76 744
e344b8a1
DG		 745#define VMSTATE_UINT64_EQUAL_V(_f, _s, _v) \
746 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64_equal, uint64_t)
747
748#define VMSTATE_UINT64_EQUAL(_f, _s) \
749 VMSTATE_UINT64_EQUAL_V(_f, _s, 0)
750
3476436a 751#define VMSTATE_INT32_POSITIVE_LE(_f, _s) \
701a8f76
PB		 752 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
753
87774a4a
DG		 754#define VMSTATE_INT8_TEST(_f, _s, _t) \
755 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int8, int8_t)
756
757#define VMSTATE_INT16_TEST(_f, _s, _t) \
758 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int16, int16_t)
759
760#define VMSTATE_INT32_TEST(_f, _s, _t) \
761 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int32, int32_t)
762
763#define VMSTATE_INT64_TEST(_f, _s, _t) \
764 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int64, int64_t)
765
701a8f76
PB		 766#define VMSTATE_UINT8_TEST(_f, _s, _t) \
767 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
768
769#define VMSTATE_UINT16_TEST(_f, _s, _t) \
770 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
771
772#define VMSTATE_UINT32_TEST(_f, _s, _t) \
773 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
774
87774a4a
DG		 775#define VMSTATE_UINT64_TEST(_f, _s, _t) \
776 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint64, uint64_t)
777
213945e4
DG		 778
779#define VMSTATE_FLOAT64_V(_f, _s, _v) \
780 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_float64, float64)
781
782#define VMSTATE_FLOAT64(_f, _s) \
783 VMSTATE_FLOAT64_V(_f, _s, 0)
784
e720677e 785#define VMSTATE_TIMER_PTR_TEST(_f, _s, _test) \
701a8f76
PB		 786 VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
787
e720677e 788#define VMSTATE_TIMER_PTR_V(_f, _s, _v) \
0281518a
PB		 789 VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
790
e720677e
PB		 791#define VMSTATE_TIMER_PTR(_f, _s) \
792 VMSTATE_TIMER_PTR_V(_f, _s, 0)
793
794#define VMSTATE_TIMER_PTR_ARRAY(_f, _s, _n) \
795 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
796
797#define VMSTATE_TIMER_TEST(_f, _s, _test) \
798 VMSTATE_SINGLE_TEST(_f, _s, _test, 0, vmstate_info_timer, QEMUTimer)
799
800#define VMSTATE_TIMER_V(_f, _s, _v) \
801 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_timer, QEMUTimer)
802
701a8f76 803#define VMSTATE_TIMER(_f, _s) \
0281518a 804 VMSTATE_TIMER_V(_f, _s, 0)
701a8f76
PB		 805
806#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
e720677e 807 VMSTATE_ARRAY(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer)
701a8f76
PB		 808
809#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
810 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
811
812#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
813 VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
814
815#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
816 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
817
bd7f92e5
PM		 818#define VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, _v) \
819 VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint16, uint16_t)
820
701a8f76
PB		 821#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
822 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
823
bd7f92e5
PM		 824#define VMSTATE_UINT16_2DARRAY(_f, _s, _n1, _n2) \
825 VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, 0)
826
827#define VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, _v) \
828 VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint8, uint8_t)
829
701a8f76
PB		 830#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
831 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
832
833#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
834 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
835
2e323f03
FZ		 836#define VMSTATE_UINT8_SUB_ARRAY(_f, _s, _start, _num) \
837 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint8, uint8_t)
838
bd7f92e5
PM		 839#define VMSTATE_UINT8_2DARRAY(_f, _s, _n1, _n2) \
840 VMSTATE_UINT8_2DARRAY_V(_f, _s, _n1, _n2, 0)
841
701a8f76
PB		 842#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
843 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
844
a1b1d277
CD		 845#define VMSTATE_UINT32_2DARRAY_V(_f, _s, _n1, _n2, _v) \
846 VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint32, uint32_t)
847
701a8f76
PB		 848#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
849 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
850
a1b1d277
CD		 851#define VMSTATE_UINT32_2DARRAY(_f, _s, _n1, _n2) \
852 VMSTATE_UINT32_2DARRAY_V(_f, _s, _n1, _n2, 0)
853
701a8f76
PB		 854#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
855 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
856
857#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
858 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
859
04716bc8
PM		 860#define VMSTATE_UINT64_2DARRAY(_f, _s, _n1, _n2) \
861 VMSTATE_UINT64_2DARRAY_V(_f, _s, _n1, _n2, 0)
862
863#define VMSTATE_UINT64_2DARRAY_V(_f, _s, _n1, _n2, _v) \
864 VMSTATE_2DARRAY(_f, _s, _n1, _n2, _v, vmstate_info_uint64, uint64_t)
865
701a8f76
PB		 866#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
867 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
868
869#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
870 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
871
872#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
873 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
874
875#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
876 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
877
878#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
879 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
880
701a8f76
PB		 881#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
882 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
883
884#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
885 VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
886
213945e4
DG		 887#define VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, _v) \
888 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_float64, float64)
889
890#define VMSTATE_FLOAT64_ARRAY(_f, _s, _n) \
891 VMSTATE_FLOAT64_ARRAY_V(_f, _s, _n, 0)
892
55174749
JQ		 893#define VMSTATE_CPUDOUBLE_ARRAY_V(_f, _s, _n, _v) \
894 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_cpudouble, CPU_DoubleU)
895
896#define VMSTATE_CPUDOUBLE_ARRAY(_f, _s, _n) \
897 VMSTATE_CPUDOUBLE_ARRAY_V(_f, _s, _n, 0)
898
701a8f76
PB		 899#define VMSTATE_BUFFER_V(_f, _s, _v) \
900 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
901
902#define VMSTATE_BUFFER(_f, _s) \
903 VMSTATE_BUFFER_V(_f, _s, 0)
904
905#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
906 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
907
cc966774
PB		 908#define VMSTATE_BUFFER_START_MIDDLE_V(_f, _s, _start, _v) \
909 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, _start, sizeof(typeof_field(_s, _f)))
910
701a8f76 911#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
cc966774 912 VMSTATE_BUFFER_START_MIDDLE_V(_f, _s, _start, 0)
701a8f76
PB		 913
914#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
915 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
916
917#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
918 VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
919
920#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
921 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
922
923#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
924 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
925
926#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
927 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
928
929#define VMSTATE_UNUSED_V(_v, _size) \
930 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
931
932#define VMSTATE_UNUSED(_size) \
933 VMSTATE_UNUSED_V(0, _size)
934
935#define VMSTATE_UNUSED_TEST(_test, _size) \
936 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
937
938#define VMSTATE_END_OF_LIST() \
939 {}
940
110f4630
JW		 941#define SELF_ANNOUNCE_ROUNDS 5
942
1a8f46f8
DDAG		 943void loadvm_free_handlers(MigrationIncomingState *mis);
944
701a8f76
PB		 945int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
946 void *opaque, int version_id);
947void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
8118f095 948 void *opaque, QJSON *vmdesc);
d7650eab 949
df896152
JQ		 950bool vmstate_save_needed(const VMStateDescription *vmsd, void *opaque);
951
701a8f76
PB		 952int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
953 const VMStateDescription *vmsd,
954 void *base, int alias_id,
955 int required_for_version);
d7650eab
AF		 956
957static inline int vmstate_register(DeviceState *dev, int instance_id,
958 const VMStateDescription *vmsd,
959 void *opaque)
960{
961 return vmstate_register_with_alias_id(dev, instance_id, vmsd,
962 opaque, -1, 0);
963}
964
701a8f76
PB		 965void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
966 void *opaque);
967
968struct MemoryRegion;
969void vmstate_register_ram(struct MemoryRegion *memory, DeviceState *dev);
970void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev);
971void vmstate_register_ram_global(struct MemoryRegion *memory);
972
508e1180
JW		 973static inline
974int64_t self_announce_delay(int round)
975{
976 assert(round < SELF_ANNOUNCE_ROUNDS && round > 0);
977 /* delay 50ms, 150ms, 250ms, ... */
978 return 50 + (SELF_ANNOUNCE_ROUNDS - round - 1) * 100;
979}
980
abfd9ce3
AS		 981void dump_vmstate_json_to_file(FILE *out_fp);
982
701a8f76 983#endif
Empty description
This page took 0.472832 seconds and 4 git commands to generate.