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review.linaro.org / people / peter.maydell / qemu-arm.git / d1315aac6e4df1f472a6f87ef6e310b8c109f498 / . / vmstate.h
blob: 049f2b7a20a87d3555abe3d14ba0396197b464fc [file] [log] [blame]
Paolo Bonzini701a8f72012-01-13 17:07:20 +0100[diff] [blame]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
Paolo Bonzini701a8f72012-01-13 17:07:20 +0100[diff] [blame]29typedef void SaveStateHandler(QEMUFile *f, void *opaque);
Paolo Bonzini701a8f72012-01-13 17:07:20 +0100[diff] [blame]30typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
31
Juan Quintela22ea40f2012-06-26 17:19:10 +0200[diff] [blame]32typedef struct SaveVMHandlers {
Juan Quintela86253682012-06-26 18:51:00 +0200[diff] [blame]33 void (*set_params)(const MigrationParams *params, void * opaque);
Juan Quintela22ea40f2012-06-26 17:19:10 +0200[diff] [blame]34 SaveStateHandler *save_state;
Juan Quintelad1315aa2012-06-28 15:11:57 +0200[diff] [blame^]35 int (*save_live_setup)(QEMUFile *f, void *opaque);
Juan Quintela226aa6a2012-06-26 18:53:29 +0200[diff] [blame]36 int (*save_live_state)(QEMUFile *f, int stage, void *opaque);
Juan Quintela9b5bfab2012-06-26 19:26:41 +0200[diff] [blame]37 void (*cancel)(void *opaque);
Juan Quintela22ea40f2012-06-26 17:19:10 +0200[diff] [blame]38 LoadStateHandler *load_state;
Juan Quintela6bd68782012-06-27 10:59:15 +0200[diff] [blame]39 bool (*is_active)(void *opaque);
Juan Quintela22ea40f2012-06-26 17:19:10 +0200[diff] [blame]40} SaveVMHandlers;
41
Paolo Bonzini701a8f72012-01-13 17:07:20 +0100[diff] [blame]42int register_savevm(DeviceState *dev,
43 const char *idstr,
44 int instance_id,
45 int version_id,
46 SaveStateHandler *save_state,
47 LoadStateHandler *load_state,
48 void *opaque);
49
50int register_savevm_live(DeviceState *dev,
51 const char *idstr,
52 int instance_id,
53 int version_id,
Juan Quintela7908c782012-06-26 18:46:10 +0200[diff] [blame]54 SaveVMHandlers *ops,
Paolo Bonzini701a8f72012-01-13 17:07:20 +0100[diff] [blame]55 void *opaque);
56
57void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
58void register_device_unmigratable(DeviceState *dev, const char *idstr,
59 void *opaque);
60
61
62typedef struct VMStateInfo VMStateInfo;
63typedef struct VMStateDescription VMStateDescription;
64
65struct VMStateInfo {
66 const char *name;
67 int (*get)(QEMUFile *f, void *pv, size_t size);
68 void (*put)(QEMUFile *f, void *pv, size_t size);
69};
70
71enum VMStateFlags {
72 VMS_SINGLE = 0x001,
73 VMS_POINTER = 0x002,
74 VMS_ARRAY = 0x004,
75 VMS_STRUCT = 0x008,
76 VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
77 VMS_BUFFER = 0x020, /* static sized buffer */
78 VMS_ARRAY_OF_POINTER = 0x040,
79 VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
80 VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
81 VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */
82 VMS_VARRAY_UINT8 = 0x400, /* Array with size in uint8_t field*/
83 VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/
84};
85
86typedef struct {
87 const char *name;
88 size_t offset;
89 size_t size;
90 size_t start;
91 int num;
92 size_t num_offset;
93 size_t size_offset;
94 const VMStateInfo *info;
95 enum VMStateFlags flags;
96 const VMStateDescription *vmsd;
97 int version_id;
98 bool (*field_exists)(void *opaque, int version_id);
99} VMStateField;
100
101typedef struct VMStateSubsection {
102 const VMStateDescription *vmsd;
103 bool (*needed)(void *opaque);
104} VMStateSubsection;
105
106struct VMStateDescription {
107 const char *name;
108 int unmigratable;
109 int version_id;
110 int minimum_version_id;
111 int minimum_version_id_old;
112 LoadStateHandler *load_state_old;
113 int (*pre_load)(void *opaque);
114 int (*post_load)(void *opaque, int version_id);
115 void (*pre_save)(void *opaque);
116 VMStateField *fields;
117 const VMStateSubsection *subsections;
118};
119
120extern const VMStateInfo vmstate_info_bool;
121
122extern const VMStateInfo vmstate_info_int8;
123extern const VMStateInfo vmstate_info_int16;
124extern const VMStateInfo vmstate_info_int32;
125extern const VMStateInfo vmstate_info_int64;
126
127extern const VMStateInfo vmstate_info_uint8_equal;
128extern const VMStateInfo vmstate_info_uint16_equal;
129extern const VMStateInfo vmstate_info_int32_equal;
130extern const VMStateInfo vmstate_info_uint32_equal;
131extern const VMStateInfo vmstate_info_int32_le;
132
133extern const VMStateInfo vmstate_info_uint8;
134extern const VMStateInfo vmstate_info_uint16;
135extern const VMStateInfo vmstate_info_uint32;
136extern const VMStateInfo vmstate_info_uint64;
137
138extern const VMStateInfo vmstate_info_timer;
139extern const VMStateInfo vmstate_info_buffer;
140extern const VMStateInfo vmstate_info_unused_buffer;
141
142#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
143#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
144
145#define vmstate_offset_value(_state, _field, _type) \
146 (offsetof(_state, _field) + \
147 type_check(_type, typeof_field(_state, _field)))
148
149#define vmstate_offset_pointer(_state, _field, _type) \
150 (offsetof(_state, _field) + \
151 type_check_pointer(_type, typeof_field(_state, _field)))
152
153#define vmstate_offset_array(_state, _field, _type, _num) \
154 (offsetof(_state, _field) + \
155 type_check_array(_type, typeof_field(_state, _field), _num))
156
157#define vmstate_offset_sub_array(_state, _field, _type, _start) \
158 (offsetof(_state, _field[_start]))
159
160#define vmstate_offset_buffer(_state, _field) \
161 vmstate_offset_array(_state, _field, uint8_t, \
162 sizeof(typeof_field(_state, _field)))
163
164#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
165 .name = (stringify(_field)), \
166 .version_id = (_version), \
167 .field_exists = (_test), \
168 .size = sizeof(_type), \
169 .info = &(_info), \
170 .flags = VMS_SINGLE, \
171 .offset = vmstate_offset_value(_state, _field, _type), \
172}
173
174#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
175 .name = (stringify(_field)), \
176 .version_id = (_version), \
177 .info = &(_info), \
178 .size = sizeof(_type), \
179 .flags = VMS_SINGLE|VMS_POINTER, \
180 .offset = vmstate_offset_value(_state, _field, _type), \
181}
182
183#define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
184 .name = (stringify(_field)), \
185 .info = &(_info), \
186 .field_exists = (_test), \
187 .size = sizeof(_type), \
188 .flags = VMS_SINGLE|VMS_POINTER, \
189 .offset = vmstate_offset_value(_state, _field, _type), \
190}
191
192#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
193 .name = (stringify(_field)), \
194 .version_id = (_version), \
195 .num = (_num), \
196 .info = &(_info), \
197 .size = sizeof(_type), \
198 .flags = VMS_ARRAY, \
199 .offset = vmstate_offset_array(_state, _field, _type, _num), \
200}
201
202#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
203 .name = (stringify(_field)), \
204 .field_exists = (_test), \
205 .num = (_num), \
206 .info = &(_info), \
207 .size = sizeof(_type), \
208 .flags = VMS_ARRAY, \
209 .offset = vmstate_offset_array(_state, _field, _type, _num),\
210}
211
212#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
213 .name = (stringify(_field)), \
214 .version_id = (_version), \
215 .num = (_num), \
216 .info = &(_info), \
217 .size = sizeof(_type), \
218 .flags = VMS_ARRAY, \
219 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
220}
221
222#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
223 .name = (stringify(_field)), \
224 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
225 .info = &(_info), \
226 .size = sizeof(_type), \
227 .flags = VMS_VARRAY_INT32, \
228 .offset = offsetof(_state, _field), \
229}
230
231#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
232 .name = (stringify(_field)), \
233 .version_id = (_version), \
234 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
235 .info = &(_info), \
236 .size = sizeof(_type), \
237 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
238 .offset = vmstate_offset_pointer(_state, _field, _type), \
239}
240
241#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
242 .name = (stringify(_field)), \
243 .version_id = (_version), \
244 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
245 .info = &(_info), \
246 .size = sizeof(_type), \
247 .flags = VMS_VARRAY_UINT32|VMS_POINTER, \
248 .offset = vmstate_offset_pointer(_state, _field, _type), \
249}
250
251#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
252 .name = (stringify(_field)), \
253 .version_id = (_version), \
254 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
255 .info = &(_info), \
256 .size = sizeof(_type), \
257 .flags = VMS_VARRAY_UINT16, \
258 .offset = offsetof(_state, _field), \
259}
260
261#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
262 .name = (stringify(_field)), \
263 .version_id = (_version), \
264 .field_exists = (_test), \
265 .vmsd = &(_vmsd), \
266 .size = sizeof(_type), \
267 .flags = VMS_STRUCT, \
268 .offset = vmstate_offset_value(_state, _field, _type), \
269}
270
271#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
272 .name = (stringify(_field)), \
273 .field_exists = (_test), \
274 .vmsd = &(_vmsd), \
275 .size = sizeof(_type), \
276 .flags = VMS_STRUCT|VMS_POINTER, \
277 .offset = vmstate_offset_value(_state, _field, _type), \
278}
279
280#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
281 .name = (stringify(_field)), \
282 .version_id = (_version), \
283 .num = (_num), \
284 .info = &(_info), \
285 .size = sizeof(_type), \
286 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
287 .offset = vmstate_offset_array(_state, _field, _type, _num), \
288}
289
290#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
291 .name = (stringify(_field)), \
292 .num = (_num), \
293 .field_exists = (_test), \
294 .version_id = (_version), \
295 .vmsd = &(_vmsd), \
296 .size = sizeof(_type), \
297 .flags = VMS_STRUCT|VMS_ARRAY, \
298 .offset = vmstate_offset_array(_state, _field, _type, _num),\
299}
300
301#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
302 .name = (stringify(_field)), \
303 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
304 .version_id = (_version), \
305 .vmsd = &(_vmsd), \
306 .size = sizeof(_type), \
307 .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
308 .offset = offsetof(_state, _field), \
309}
310
311#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
312 .name = (stringify(_field)), \
313 .version_id = 0, \
314 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
315 .size = sizeof(_type), \
316 .vmsd = &(_vmsd), \
317 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
318 .offset = vmstate_offset_pointer(_state, _field, _type), \
319}
320
321#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
322 .name = (stringify(_field)), \
323 .version_id = 0, \
324 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
325 .size = sizeof(_type), \
326 .vmsd = &(_vmsd), \
327 .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
328 .offset = vmstate_offset_pointer(_state, _field, _type), \
329}
330
331#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
332 .name = (stringify(_field)), \
333 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
334 .version_id = (_version), \
335 .vmsd = &(_vmsd), \
336 .size = sizeof(_type), \
337 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
338 .offset = offsetof(_state, _field), \
339}
340
341#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
342 .name = (stringify(_field)), \
343 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
344 .version_id = (_version), \
345 .vmsd = &(_vmsd), \
346 .size = sizeof(_type), \
347 .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
348 .offset = offsetof(_state, _field), \
349}
350
351#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
352 .name = (stringify(_field)), \
353 .version_id = (_version), \
354 .field_exists = (_test), \
355 .size = (_size - _start), \
356 .info = &vmstate_info_buffer, \
357 .flags = VMS_BUFFER, \
358 .offset = vmstate_offset_buffer(_state, _field) + _start, \
359}
360
361#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
362 .name = (stringify(_field)), \
363 .version_id = (_version), \
364 .field_exists = (_test), \
365 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
366 .size = (_multiply), \
367 .info = &vmstate_info_buffer, \
368 .flags = VMS_VBUFFER|VMS_MULTIPLY, \
369 .offset = offsetof(_state, _field), \
370 .start = (_start), \
371}
372
373#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
374 .name = (stringify(_field)), \
375 .version_id = (_version), \
376 .field_exists = (_test), \
377 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
378 .info = &vmstate_info_buffer, \
379 .flags = VMS_VBUFFER|VMS_POINTER, \
380 .offset = offsetof(_state, _field), \
381 .start = (_start), \
382}
383
384#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
385 .name = (stringify(_field)), \
386 .version_id = (_version), \
387 .field_exists = (_test), \
388 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
389 .info = &vmstate_info_buffer, \
390 .flags = VMS_VBUFFER|VMS_POINTER, \
391 .offset = offsetof(_state, _field), \
392 .start = (_start), \
393}
394
395#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
396 .name = (stringify(_field)), \
397 .version_id = (_version), \
398 .size = (_size), \
399 .info = &(_info), \
400 .flags = VMS_BUFFER, \
401 .offset = offsetof(_state, _field), \
402}
403
404#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
405 .name = "unused", \
406 .field_exists = (_test), \
407 .version_id = (_version), \
408 .size = (_size), \
409 .info = &vmstate_info_unused_buffer, \
410 .flags = VMS_BUFFER, \
411}
412
413/* _f : field name
414 _f_n : num of elements field_name
415 _n : num of elements
416 _s : struct state name
417 _v : version
418*/
419
420#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
421 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
422
423#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
424 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
425
426#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
427 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
428
429#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
430 VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
431 _vmsd, _type)
432
433#define VMSTATE_BOOL_V(_f, _s, _v) \
434 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
435
436#define VMSTATE_INT8_V(_f, _s, _v) \
437 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
438#define VMSTATE_INT16_V(_f, _s, _v) \
439 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
440#define VMSTATE_INT32_V(_f, _s, _v) \
441 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
442#define VMSTATE_INT64_V(_f, _s, _v) \
443 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
444
445#define VMSTATE_UINT8_V(_f, _s, _v) \
446 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
447#define VMSTATE_UINT16_V(_f, _s, _v) \
448 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
449#define VMSTATE_UINT32_V(_f, _s, _v) \
450 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
451#define VMSTATE_UINT64_V(_f, _s, _v) \
452 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
453
454#define VMSTATE_BOOL(_f, _s) \
455 VMSTATE_BOOL_V(_f, _s, 0)
456
457#define VMSTATE_INT8(_f, _s) \
458 VMSTATE_INT8_V(_f, _s, 0)
459#define VMSTATE_INT16(_f, _s) \
460 VMSTATE_INT16_V(_f, _s, 0)
461#define VMSTATE_INT32(_f, _s) \
462 VMSTATE_INT32_V(_f, _s, 0)
463#define VMSTATE_INT64(_f, _s) \
464 VMSTATE_INT64_V(_f, _s, 0)
465
466#define VMSTATE_UINT8(_f, _s) \
467 VMSTATE_UINT8_V(_f, _s, 0)
468#define VMSTATE_UINT16(_f, _s) \
469 VMSTATE_UINT16_V(_f, _s, 0)
470#define VMSTATE_UINT32(_f, _s) \
471 VMSTATE_UINT32_V(_f, _s, 0)
472#define VMSTATE_UINT64(_f, _s) \
473 VMSTATE_UINT64_V(_f, _s, 0)
474
475#define VMSTATE_UINT8_EQUAL(_f, _s) \
476 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
477
478#define VMSTATE_UINT16_EQUAL(_f, _s) \
479 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
480
481#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
482 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
483
484#define VMSTATE_INT32_EQUAL(_f, _s) \
485 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
486
487#define VMSTATE_UINT32_EQUAL(_f, _s) \
488 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint32_equal, uint32_t)
489
490#define VMSTATE_INT32_LE(_f, _s) \
491 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
492
493#define VMSTATE_UINT8_TEST(_f, _s, _t) \
494 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
495
496#define VMSTATE_UINT16_TEST(_f, _s, _t) \
497 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
498
499#define VMSTATE_UINT32_TEST(_f, _s, _t) \
500 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
501
502#define VMSTATE_TIMER_TEST(_f, _s, _test) \
503 VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
504
505#define VMSTATE_TIMER(_f, _s) \
506 VMSTATE_TIMER_TEST(_f, _s, NULL)
507
508#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
509 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
510
511#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
512 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
513
514#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
515 VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
516
517#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
518 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
519
520#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
521 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
522
523#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
524 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
525
526#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
527 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
528
529#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
530 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
531
532#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
533 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
534
535#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
536 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
537
538#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
539 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
540
541#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
542 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
543
544#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
545 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
546
547#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
548 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
549
550#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
551 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
552
553#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
554 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
555
556#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
557 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
558
559#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
560 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
561
562#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
563 VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
564
565#define VMSTATE_BUFFER_V(_f, _s, _v) \
566 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
567
568#define VMSTATE_BUFFER(_f, _s) \
569 VMSTATE_BUFFER_V(_f, _s, 0)
570
571#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
572 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
573
574#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
575 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
576
577#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
578 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
579
580#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
581 VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
582
583#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
584 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
585
586#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
587 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
588
589#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
590 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
591
592#define VMSTATE_UNUSED_V(_v, _size) \
593 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
594
595#define VMSTATE_UNUSED(_size) \
596 VMSTATE_UNUSED_V(0, _size)
597
598#define VMSTATE_UNUSED_TEST(_test, _size) \
599 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
600
601#define VMSTATE_END_OF_LIST() \
602 {}
603
604int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
605 void *opaque, int version_id);
606void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
607 void *opaque);
608int vmstate_register(DeviceState *dev, int instance_id,
609 const VMStateDescription *vmsd, void *base);
610int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
611 const VMStateDescription *vmsd,
612 void *base, int alias_id,
613 int required_for_version);
614void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
615 void *opaque);
616
617struct MemoryRegion;
618void vmstate_register_ram(struct MemoryRegion *memory, DeviceState *dev);
619void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev);
620void vmstate_register_ram_global(struct MemoryRegion *memory);
621
622#endif