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review.linaro.org / people / peter.maydell / qemu-arm.git / 6bd68781331590c4f2fbd1fdf98e80d7f6588b31 / . / vmstate.h
blob: 96651a5b9ca60faf31f704312d82cbe7877ababf [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 Quintela226aa6a2012-06-26 18:53:29 +0200[diff] [blame]35 int (*save_live_state)(QEMUFile *f, int stage, void *opaque);
Juan Quintela9b5bfab2012-06-26 19:26:41 +0200[diff] [blame]36 void (*cancel)(void *opaque);
Juan Quintela22ea40f2012-06-26 17:19:10 +0200[diff] [blame]37 LoadStateHandler *load_state;
Juan Quintela6bd68782012-06-27 10:59:15 +0200[diff] [blame^]38 bool (*is_active)(void *opaque);
Juan Quintela22ea40f2012-06-26 17:19:10 +0200[diff] [blame]39} SaveVMHandlers;
40
Paolo Bonzini701a8f72012-01-13 17:07:20 +0100[diff] [blame]41int register_savevm(DeviceState *dev,
42 const char *idstr,
43 int instance_id,
44 int version_id,
45 SaveStateHandler *save_state,
46 LoadStateHandler *load_state,
47 void *opaque);
48
49int register_savevm_live(DeviceState *dev,
50 const char *idstr,
51 int instance_id,
52 int version_id,
Juan Quintela7908c782012-06-26 18:46:10 +0200[diff] [blame]53 SaveVMHandlers *ops,
Paolo Bonzini701a8f72012-01-13 17:07:20 +0100[diff] [blame]54 void *opaque);
55
56void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
57void register_device_unmigratable(DeviceState *dev, const char *idstr,
58 void *opaque);
59
60
61typedef struct VMStateInfo VMStateInfo;
62typedef struct VMStateDescription VMStateDescription;
63
64struct VMStateInfo {
65 const char *name;
66 int (*get)(QEMUFile *f, void *pv, size_t size);
67 void (*put)(QEMUFile *f, void *pv, size_t size);
68};
69
70enum VMStateFlags {
71 VMS_SINGLE = 0x001,
72 VMS_POINTER = 0x002,
73 VMS_ARRAY = 0x004,
74 VMS_STRUCT = 0x008,
75 VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
76 VMS_BUFFER = 0x020, /* static sized buffer */
77 VMS_ARRAY_OF_POINTER = 0x040,
78 VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
79 VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
80 VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */
81 VMS_VARRAY_UINT8 = 0x400, /* Array with size in uint8_t field*/
82 VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/
83};
84
85typedef struct {
86 const char *name;
87 size_t offset;
88 size_t size;
89 size_t start;
90 int num;
91 size_t num_offset;
92 size_t size_offset;
93 const VMStateInfo *info;
94 enum VMStateFlags flags;
95 const VMStateDescription *vmsd;
96 int version_id;
97 bool (*field_exists)(void *opaque, int version_id);
98} VMStateField;
99
100typedef struct VMStateSubsection {
101 const VMStateDescription *vmsd;
102 bool (*needed)(void *opaque);
103} VMStateSubsection;
104
105struct VMStateDescription {
106 const char *name;
107 int unmigratable;
108 int version_id;
109 int minimum_version_id;
110 int minimum_version_id_old;
111 LoadStateHandler *load_state_old;
112 int (*pre_load)(void *opaque);
113 int (*post_load)(void *opaque, int version_id);
114 void (*pre_save)(void *opaque);
115 VMStateField *fields;
116 const VMStateSubsection *subsections;
117};
118
119extern const VMStateInfo vmstate_info_bool;
120
121extern const VMStateInfo vmstate_info_int8;
122extern const VMStateInfo vmstate_info_int16;
123extern const VMStateInfo vmstate_info_int32;
124extern const VMStateInfo vmstate_info_int64;
125
126extern const VMStateInfo vmstate_info_uint8_equal;
127extern const VMStateInfo vmstate_info_uint16_equal;
128extern const VMStateInfo vmstate_info_int32_equal;
129extern const VMStateInfo vmstate_info_uint32_equal;
130extern const VMStateInfo vmstate_info_int32_le;
131
132extern const VMStateInfo vmstate_info_uint8;
133extern const VMStateInfo vmstate_info_uint16;
134extern const VMStateInfo vmstate_info_uint32;
135extern const VMStateInfo vmstate_info_uint64;
136
137extern const VMStateInfo vmstate_info_timer;
138extern const VMStateInfo vmstate_info_buffer;
139extern const VMStateInfo vmstate_info_unused_buffer;
140
141#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
142#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
143
144#define vmstate_offset_value(_state, _field, _type) \
145 (offsetof(_state, _field) + \
146 type_check(_type, typeof_field(_state, _field)))
147
148#define vmstate_offset_pointer(_state, _field, _type) \
149 (offsetof(_state, _field) + \
150 type_check_pointer(_type, typeof_field(_state, _field)))
151
152#define vmstate_offset_array(_state, _field, _type, _num) \
153 (offsetof(_state, _field) + \
154 type_check_array(_type, typeof_field(_state, _field), _num))
155
156#define vmstate_offset_sub_array(_state, _field, _type, _start) \
157 (offsetof(_state, _field[_start]))
158
159#define vmstate_offset_buffer(_state, _field) \
160 vmstate_offset_array(_state, _field, uint8_t, \
161 sizeof(typeof_field(_state, _field)))
162
163#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
164 .name = (stringify(_field)), \
165 .version_id = (_version), \
166 .field_exists = (_test), \
167 .size = sizeof(_type), \
168 .info = &(_info), \
169 .flags = VMS_SINGLE, \
170 .offset = vmstate_offset_value(_state, _field, _type), \
171}
172
173#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
174 .name = (stringify(_field)), \
175 .version_id = (_version), \
176 .info = &(_info), \
177 .size = sizeof(_type), \
178 .flags = VMS_SINGLE|VMS_POINTER, \
179 .offset = vmstate_offset_value(_state, _field, _type), \
180}
181
182#define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
183 .name = (stringify(_field)), \
184 .info = &(_info), \
185 .field_exists = (_test), \
186 .size = sizeof(_type), \
187 .flags = VMS_SINGLE|VMS_POINTER, \
188 .offset = vmstate_offset_value(_state, _field, _type), \
189}
190
191#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
192 .name = (stringify(_field)), \
193 .version_id = (_version), \
194 .num = (_num), \
195 .info = &(_info), \
196 .size = sizeof(_type), \
197 .flags = VMS_ARRAY, \
198 .offset = vmstate_offset_array(_state, _field, _type, _num), \
199}
200
201#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
202 .name = (stringify(_field)), \
203 .field_exists = (_test), \
204 .num = (_num), \
205 .info = &(_info), \
206 .size = sizeof(_type), \
207 .flags = VMS_ARRAY, \
208 .offset = vmstate_offset_array(_state, _field, _type, _num),\
209}
210
211#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
212 .name = (stringify(_field)), \
213 .version_id = (_version), \
214 .num = (_num), \
215 .info = &(_info), \
216 .size = sizeof(_type), \
217 .flags = VMS_ARRAY, \
218 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
219}
220
221#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
222 .name = (stringify(_field)), \
223 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
224 .info = &(_info), \
225 .size = sizeof(_type), \
226 .flags = VMS_VARRAY_INT32, \
227 .offset = offsetof(_state, _field), \
228}
229
230#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
231 .name = (stringify(_field)), \
232 .version_id = (_version), \
233 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
234 .info = &(_info), \
235 .size = sizeof(_type), \
236 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
237 .offset = vmstate_offset_pointer(_state, _field, _type), \
238}
239
240#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
241 .name = (stringify(_field)), \
242 .version_id = (_version), \
243 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
244 .info = &(_info), \
245 .size = sizeof(_type), \
246 .flags = VMS_VARRAY_UINT32|VMS_POINTER, \
247 .offset = vmstate_offset_pointer(_state, _field, _type), \
248}
249
250#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
251 .name = (stringify(_field)), \
252 .version_id = (_version), \
253 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
254 .info = &(_info), \
255 .size = sizeof(_type), \
256 .flags = VMS_VARRAY_UINT16, \
257 .offset = offsetof(_state, _field), \
258}
259
260#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
261 .name = (stringify(_field)), \
262 .version_id = (_version), \
263 .field_exists = (_test), \
264 .vmsd = &(_vmsd), \
265 .size = sizeof(_type), \
266 .flags = VMS_STRUCT, \
267 .offset = vmstate_offset_value(_state, _field, _type), \
268}
269
270#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
271 .name = (stringify(_field)), \
272 .field_exists = (_test), \
273 .vmsd = &(_vmsd), \
274 .size = sizeof(_type), \
275 .flags = VMS_STRUCT|VMS_POINTER, \
276 .offset = vmstate_offset_value(_state, _field, _type), \
277}
278
279#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
280 .name = (stringify(_field)), \
281 .version_id = (_version), \
282 .num = (_num), \
283 .info = &(_info), \
284 .size = sizeof(_type), \
285 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
286 .offset = vmstate_offset_array(_state, _field, _type, _num), \
287}
288
289#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
290 .name = (stringify(_field)), \
291 .num = (_num), \
292 .field_exists = (_test), \
293 .version_id = (_version), \
294 .vmsd = &(_vmsd), \
295 .size = sizeof(_type), \
296 .flags = VMS_STRUCT|VMS_ARRAY, \
297 .offset = vmstate_offset_array(_state, _field, _type, _num),\
298}
299
300#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
301 .name = (stringify(_field)), \
302 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
303 .version_id = (_version), \
304 .vmsd = &(_vmsd), \
305 .size = sizeof(_type), \
306 .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
307 .offset = offsetof(_state, _field), \
308}
309
310#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
311 .name = (stringify(_field)), \
312 .version_id = 0, \
313 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
314 .size = sizeof(_type), \
315 .vmsd = &(_vmsd), \
316 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
317 .offset = vmstate_offset_pointer(_state, _field, _type), \
318}
319
320#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
321 .name = (stringify(_field)), \
322 .version_id = 0, \
323 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
324 .size = sizeof(_type), \
325 .vmsd = &(_vmsd), \
326 .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
327 .offset = vmstate_offset_pointer(_state, _field, _type), \
328}
329
330#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
331 .name = (stringify(_field)), \
332 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
333 .version_id = (_version), \
334 .vmsd = &(_vmsd), \
335 .size = sizeof(_type), \
336 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
337 .offset = offsetof(_state, _field), \
338}
339
340#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
341 .name = (stringify(_field)), \
342 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
343 .version_id = (_version), \
344 .vmsd = &(_vmsd), \
345 .size = sizeof(_type), \
346 .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
347 .offset = offsetof(_state, _field), \
348}
349
350#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
351 .name = (stringify(_field)), \
352 .version_id = (_version), \
353 .field_exists = (_test), \
354 .size = (_size - _start), \
355 .info = &vmstate_info_buffer, \
356 .flags = VMS_BUFFER, \
357 .offset = vmstate_offset_buffer(_state, _field) + _start, \
358}
359
360#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
361 .name = (stringify(_field)), \
362 .version_id = (_version), \
363 .field_exists = (_test), \
364 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
365 .size = (_multiply), \
366 .info = &vmstate_info_buffer, \
367 .flags = VMS_VBUFFER|VMS_MULTIPLY, \
368 .offset = offsetof(_state, _field), \
369 .start = (_start), \
370}
371
372#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
373 .name = (stringify(_field)), \
374 .version_id = (_version), \
375 .field_exists = (_test), \
376 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
377 .info = &vmstate_info_buffer, \
378 .flags = VMS_VBUFFER|VMS_POINTER, \
379 .offset = offsetof(_state, _field), \
380 .start = (_start), \
381}
382
383#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
384 .name = (stringify(_field)), \
385 .version_id = (_version), \
386 .field_exists = (_test), \
387 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
388 .info = &vmstate_info_buffer, \
389 .flags = VMS_VBUFFER|VMS_POINTER, \
390 .offset = offsetof(_state, _field), \
391 .start = (_start), \
392}
393
394#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
395 .name = (stringify(_field)), \
396 .version_id = (_version), \
397 .size = (_size), \
398 .info = &(_info), \
399 .flags = VMS_BUFFER, \
400 .offset = offsetof(_state, _field), \
401}
402
403#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
404 .name = "unused", \
405 .field_exists = (_test), \
406 .version_id = (_version), \
407 .size = (_size), \
408 .info = &vmstate_info_unused_buffer, \
409 .flags = VMS_BUFFER, \
410}
411
412/* _f : field name
413 _f_n : num of elements field_name
414 _n : num of elements
415 _s : struct state name
416 _v : version
417*/
418
419#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
420 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
421
422#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
423 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
424
425#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
426 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
427
428#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
429 VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
430 _vmsd, _type)
431
432#define VMSTATE_BOOL_V(_f, _s, _v) \
433 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
434
435#define VMSTATE_INT8_V(_f, _s, _v) \
436 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
437#define VMSTATE_INT16_V(_f, _s, _v) \
438 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
439#define VMSTATE_INT32_V(_f, _s, _v) \
440 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
441#define VMSTATE_INT64_V(_f, _s, _v) \
442 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
443
444#define VMSTATE_UINT8_V(_f, _s, _v) \
445 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
446#define VMSTATE_UINT16_V(_f, _s, _v) \
447 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
448#define VMSTATE_UINT32_V(_f, _s, _v) \
449 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
450#define VMSTATE_UINT64_V(_f, _s, _v) \
451 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
452
453#define VMSTATE_BOOL(_f, _s) \
454 VMSTATE_BOOL_V(_f, _s, 0)
455
456#define VMSTATE_INT8(_f, _s) \
457 VMSTATE_INT8_V(_f, _s, 0)
458#define VMSTATE_INT16(_f, _s) \
459 VMSTATE_INT16_V(_f, _s, 0)
460#define VMSTATE_INT32(_f, _s) \
461 VMSTATE_INT32_V(_f, _s, 0)
462#define VMSTATE_INT64(_f, _s) \
463 VMSTATE_INT64_V(_f, _s, 0)
464
465#define VMSTATE_UINT8(_f, _s) \
466 VMSTATE_UINT8_V(_f, _s, 0)
467#define VMSTATE_UINT16(_f, _s) \
468 VMSTATE_UINT16_V(_f, _s, 0)
469#define VMSTATE_UINT32(_f, _s) \
470 VMSTATE_UINT32_V(_f, _s, 0)
471#define VMSTATE_UINT64(_f, _s) \
472 VMSTATE_UINT64_V(_f, _s, 0)
473
474#define VMSTATE_UINT8_EQUAL(_f, _s) \
475 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
476
477#define VMSTATE_UINT16_EQUAL(_f, _s) \
478 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
479
480#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
481 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
482
483#define VMSTATE_INT32_EQUAL(_f, _s) \
484 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
485
486#define VMSTATE_UINT32_EQUAL(_f, _s) \
487 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint32_equal, uint32_t)
488
489#define VMSTATE_INT32_LE(_f, _s) \
490 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
491
492#define VMSTATE_UINT8_TEST(_f, _s, _t) \
493 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
494
495#define VMSTATE_UINT16_TEST(_f, _s, _t) \
496 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
497
498#define VMSTATE_UINT32_TEST(_f, _s, _t) \
499 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
500
501#define VMSTATE_TIMER_TEST(_f, _s, _test) \
502 VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
503
504#define VMSTATE_TIMER(_f, _s) \
505 VMSTATE_TIMER_TEST(_f, _s, NULL)
506
507#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
508 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
509
510#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
511 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
512
513#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
514 VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
515
516#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
517 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
518
519#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
520 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
521
522#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
523 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
524
525#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
526 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
527
528#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
529 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
530
531#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
532 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
533
534#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
535 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
536
537#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
538 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
539
540#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
541 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
542
543#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
544 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
545
546#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
547 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
548
549#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
550 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
551
552#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
553 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
554
555#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
556 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
557
558#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
559 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
560
561#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
562 VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
563
564#define VMSTATE_BUFFER_V(_f, _s, _v) \
565 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
566
567#define VMSTATE_BUFFER(_f, _s) \
568 VMSTATE_BUFFER_V(_f, _s, 0)
569
570#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
571 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
572
573#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
574 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
575
576#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
577 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
578
579#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
580 VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
581
582#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
583 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
584
585#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
586 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
587
588#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
589 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
590
591#define VMSTATE_UNUSED_V(_v, _size) \
592 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
593
594#define VMSTATE_UNUSED(_size) \
595 VMSTATE_UNUSED_V(0, _size)
596
597#define VMSTATE_UNUSED_TEST(_test, _size) \
598 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
599
600#define VMSTATE_END_OF_LIST() \
601 {}
602
603int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
604 void *opaque, int version_id);
605void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
606 void *opaque);
607int vmstate_register(DeviceState *dev, int instance_id,
608 const VMStateDescription *vmsd, void *base);
609int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
610 const VMStateDescription *vmsd,
611 void *base, int alias_id,
612 int required_for_version);
613void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
614 void *opaque);
615
616struct MemoryRegion;
617void vmstate_register_ram(struct MemoryRegion *memory, DeviceState *dev);
618void vmstate_unregister_ram(struct MemoryRegion *memory, DeviceState *dev);
619void vmstate_register_ram_global(struct MemoryRegion *memory);
620
621#endif