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savevm: Add DeviceState param
[mirror_qemu.git] / hw / hw.h
CommitLineData
87ecb68b
PB		 1/* Declarations for use by hardware emulation. */
2#ifndef QEMU_HW_H
3#define QEMU_HW_H
4
5#include "qemu-common.h"
1ad2134f
PB		 6
7#if defined(TARGET_PHYS_ADDR_BITS) && !defined(NEED_CPU_H)
1ad2134f
PB		 8#include "cpu-common.h"
9#endif
10
32993977 11#include "ioport.h"
87ecb68b
PB		 12#include "irq.h"
13
14/* VM Load/Save */
15
5dafc53f
AL		 16/* This function writes a chunk of data to a file at the given position.
17 * The pos argument can be ignored if the file is only being used for
18 * streaming. The handler should try to write all of the data it can.
19 */
871d2f07
AL		 20typedef int (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf,
21 int64_t pos, int size);
5dafc53f
AL		 22
23/* Read a chunk of data from a file at the given position. The pos argument
24 * can be ignored if the file is only be used for streaming. The number of
25 * bytes actually read should be returned.
26 */
27typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf,
28 int64_t pos, int size);
29
30/* Close a file and return an error code */
31typedef int (QEMUFileCloseFunc)(void *opaque);
32
33/* Called to determine if the file has exceeded it's bandwidth allocation. The
34 * bandwidth capping is a soft limit, not a hard limit.
35 */
36typedef int (QEMUFileRateLimit)(void *opaque);
37
19629537
GC		 38/* Called to change the current bandwidth allocation. This function must return
39 * the new actual bandwidth. It should be new_rate if everything goes ok, and
40 * the old rate otherwise
41 */
42typedef size_t (QEMUFileSetRateLimit)(void *opaque, size_t new_rate);
c163b5ca 43typedef size_t (QEMUFileGetRateLimit)(void *opaque);
19629537 44
5dafc53f
AL		 45QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer,
46 QEMUFileGetBufferFunc *get_buffer,
47 QEMUFileCloseFunc *close,
19629537 48 QEMUFileRateLimit *rate_limit,
c163b5ca
LS		 49 QEMUFileSetRateLimit *set_rate_limit,
50 QEMUFileGetRateLimit *get_rate_limit);
87ecb68b 51QEMUFile *qemu_fopen(const char *filename, const char *mode);
5ac1fad3 52QEMUFile *qemu_fdopen(int fd, const char *mode);
c1d36665 53QEMUFile *qemu_fopen_socket(int fd);
065e2813
AL		 54QEMUFile *qemu_popen(FILE *popen_file, const char *mode);
55QEMUFile *qemu_popen_cmd(const char *command, const char *mode);
7f79dd28 56int qemu_stdio_fd(QEMUFile *f);
87ecb68b 57void qemu_fflush(QEMUFile *f);
5dafc53f 58int qemu_fclose(QEMUFile *f);
2ca83a8d
BS		 59void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
60void qemu_put_byte(QEMUFile *f, int v);
b6c4f71f
BS		 61
62static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v)
63{
64 qemu_put_byte(f, (int)v);
65}
66
67#define qemu_put_sbyte qemu_put_byte
68
2ca83a8d
BS		 69void qemu_put_be16(QEMUFile *f, unsigned int v);
70void qemu_put_be32(QEMUFile *f, unsigned int v);
87ecb68b 71void qemu_put_be64(QEMUFile *f, uint64_t v);
2ca83a8d
BS		 72int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
73int qemu_get_byte(QEMUFile *f);
b6c4f71f
BS		 74
75static inline unsigned int qemu_get_ubyte(QEMUFile *f)
76{
77 return (unsigned int)qemu_get_byte(f);
78}
79
80#define qemu_get_sbyte qemu_get_byte
81
2ca83a8d
BS		 82unsigned int qemu_get_be16(QEMUFile *f);
83unsigned int qemu_get_be32(QEMUFile *f);
87ecb68b 84uint64_t qemu_get_be64(QEMUFile *f);
5dafc53f 85int qemu_file_rate_limit(QEMUFile *f);
19629537 86size_t qemu_file_set_rate_limit(QEMUFile *f, size_t new_rate);
c163b5ca 87size_t qemu_file_get_rate_limit(QEMUFile *f);
871d2f07 88int qemu_file_has_error(QEMUFile *f);
4dabe248 89void qemu_file_set_error(QEMUFile *f);
5dafc53f
AL		 90
91/* Try to send any outstanding data. This function is useful when output is
92 * halted due to rate limiting or EAGAIN errors occur as it can be used to
93 * resume output. */
94void qemu_file_put_notify(QEMUFile *f);
87ecb68b
PB		 95
96static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
97{
98 qemu_put_be64(f, *pv);
99}
100
101static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
102{
103 qemu_put_be32(f, *pv);
104}
105
106static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
107{
108 qemu_put_be16(f, *pv);
109}
110
111static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
112{
113 qemu_put_byte(f, *pv);
114}
115
116static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
117{
118 *pv = qemu_get_be64(f);
119}
120
121static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
122{
123 *pv = qemu_get_be32(f);
124}
125
126static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
127{
128 *pv = qemu_get_be16(f);
129}
130
131static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
132{
133 *pv = qemu_get_byte(f);
134}
135
b6c4f71f
BS		 136// Signed versions for type safety
137static inline void qemu_put_sbuffer(QEMUFile *f, const int8_t *buf, int size)
138{
139 qemu_put_buffer(f, (const uint8_t *)buf, size);
140}
141
142static inline void qemu_put_sbe16(QEMUFile *f, int v)
143{
144 qemu_put_be16(f, (unsigned int)v);
145}
146
147static inline void qemu_put_sbe32(QEMUFile *f, int v)
148{
149 qemu_put_be32(f, (unsigned int)v);
150}
151
152static inline void qemu_put_sbe64(QEMUFile *f, int64_t v)
153{
154 qemu_put_be64(f, (uint64_t)v);
155}
156
157static inline size_t qemu_get_sbuffer(QEMUFile *f, int8_t *buf, int size)
158{
159 return qemu_get_buffer(f, (uint8_t *)buf, size);
160}
161
162static inline int qemu_get_sbe16(QEMUFile *f)
163{
164 return (int)qemu_get_be16(f);
165}
166
167static inline int qemu_get_sbe32(QEMUFile *f)
168{
169 return (int)qemu_get_be32(f);
170}
171
172static inline int64_t qemu_get_sbe64(QEMUFile *f)
173{
174 return (int64_t)qemu_get_be64(f);
175}
176
177static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv)
178{
179 qemu_put_8s(f, (const uint8_t *)pv);
180}
181
182static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv)
183{
184 qemu_put_be16s(f, (const uint16_t *)pv);
185}
186
187static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv)
188{
189 qemu_put_be32s(f, (const uint32_t *)pv);
190}
191
192static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv)
193{
194 qemu_put_be64s(f, (const uint64_t *)pv);
195}
196
197static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv)
198{
199 qemu_get_8s(f, (uint8_t *)pv);
200}
201
202static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv)
203{
204 qemu_get_be16s(f, (uint16_t *)pv);
205}
206
207static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv)
208{
209 qemu_get_be32s(f, (uint32_t *)pv);
210}
211
212static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv)
213{
214 qemu_get_be64s(f, (uint64_t *)pv);
215}
216
87ecb68b
PB		 217#ifdef NEED_CPU_H
218#if TARGET_LONG_BITS == 64
219#define qemu_put_betl qemu_put_be64
220#define qemu_get_betl qemu_get_be64
221#define qemu_put_betls qemu_put_be64s
222#define qemu_get_betls qemu_get_be64s
b6c4f71f
BS		 223#define qemu_put_sbetl qemu_put_sbe64
224#define qemu_get_sbetl qemu_get_sbe64
225#define qemu_put_sbetls qemu_put_sbe64s
226#define qemu_get_sbetls qemu_get_sbe64s
87ecb68b
PB		 227#else
228#define qemu_put_betl qemu_put_be32
229#define qemu_get_betl qemu_get_be32
230#define qemu_put_betls qemu_put_be32s
231#define qemu_get_betls qemu_get_be32s
b6c4f71f
BS		 232#define qemu_put_sbetl qemu_put_sbe32
233#define qemu_get_sbetl qemu_get_sbe32
234#define qemu_put_sbetls qemu_put_sbe32s
235#define qemu_get_sbetls qemu_get_sbe32s
87ecb68b
PB		 236#endif
237#endif
238
239int64_t qemu_ftell(QEMUFile *f);
240int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
241
c163b5ca 242typedef void SaveSetParamsHandler(int blk_enable, int shared, void * opaque);
87ecb68b 243typedef void SaveStateHandler(QEMUFile *f, void *opaque);
f327aa0c
JK		 244typedef int SaveLiveStateHandler(Monitor *mon, QEMUFile *f, int stage,
245 void *opaque);
87ecb68b
PB		 246typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
247
0be71e32
AW		 248int register_savevm(DeviceState *dev,
249 const char *idstr,
87ecb68b
PB		 250 int instance_id,
251 int version_id,
252 SaveStateHandler *save_state,
253 LoadStateHandler *load_state,
254 void *opaque);
255
0be71e32
AW		 256int register_savevm_live(DeviceState *dev,
257 const char *idstr,
9366f418
AL		 258 int instance_id,
259 int version_id,
c163b5ca
LS		 260 SaveSetParamsHandler *set_params,
261 SaveLiveStateHandler *save_live_state,
9366f418
AL		 262 SaveStateHandler *save_state,
263 LoadStateHandler *load_state,
264 void *opaque);
265
0be71e32 266void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
41bd13af 267
87ecb68b
PB		 268typedef void QEMUResetHandler(void *opaque);
269
a08d4367 270void qemu_register_reset(QEMUResetHandler *func, void *opaque);
dda9b29f 271void qemu_unregister_reset(QEMUResetHandler *func, void *opaque);
87ecb68b 272
76e30d0f 273/* handler to set the boot_device order for a specific type of QEMUMachine */
0ecdffbb 274/* return 0 if success */
76e30d0f 275typedef int QEMUBootSetHandler(void *opaque, const char *boot_devices);
3b4366de 276void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
76e30d0f 277int qemu_boot_set(const char *boot_devices);
0ecdffbb 278
9ed7d6ae
JQ		 279typedef struct VMStateInfo VMStateInfo;
280typedef struct VMStateDescription VMStateDescription;
281
282struct VMStateInfo {
283 const char *name;
284 int (*get)(QEMUFile *f, void *pv, size_t size);
84e2e3eb 285 void (*put)(QEMUFile *f, void *pv, size_t size);
9ed7d6ae
JQ		 286};
287
288enum VMStateFlags {
5139931f
JQ		 289 VMS_SINGLE = 0x001,
290 VMS_POINTER = 0x002,
291 VMS_ARRAY = 0x004,
292 VMS_STRUCT = 0x008,
bdb4941d 293 VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
5139931f 294 VMS_BUFFER = 0x020, /* static sized buffer */
19df438b 295 VMS_ARRAY_OF_POINTER = 0x040,
bdb4941d 296 VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
e61a1e0a 297 VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
33599e2a 298 VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */
9ed7d6ae
JQ		 299};
300
301typedef struct {
302 const char *name;
303 size_t offset;
304 size_t size;
e61a1e0a 305 size_t start;
f752a6aa 306 int num;
b00319a9 307 size_t num_offset;
e61a1e0a 308 size_t size_offset;
9ed7d6ae
JQ		 309 const VMStateInfo *info;
310 enum VMStateFlags flags;
ec245e21 311 const VMStateDescription *vmsd;
9ed7d6ae 312 int version_id;
f11f6a5f 313 bool (*field_exists)(void *opaque, int version_id);
9ed7d6ae
JQ		 314} VMStateField;
315
316struct VMStateDescription {
317 const char *name;
318 int version_id;
319 int minimum_version_id;
320 int minimum_version_id_old;
321 LoadStateHandler *load_state_old;
fd4d52de 322 int (*pre_load)(void *opaque);
e59fb374 323 int (*post_load)(void *opaque, int version_id);
d4bfa4d7 324 void (*pre_save)(void *opaque);
9ed7d6ae
JQ		 325 VMStateField *fields;
326};
327
328extern const VMStateInfo vmstate_info_int8;
329extern const VMStateInfo vmstate_info_int16;
330extern const VMStateInfo vmstate_info_int32;
331extern const VMStateInfo vmstate_info_int64;
332
80cd83e7 333extern const VMStateInfo vmstate_info_uint8_equal;
dc3b83a0 334extern const VMStateInfo vmstate_info_uint16_equal;
82501660 335extern const VMStateInfo vmstate_info_int32_equal;
0a031e0a 336extern const VMStateInfo vmstate_info_int32_le;
82501660 337
9ed7d6ae
JQ		 338extern const VMStateInfo vmstate_info_uint8;
339extern const VMStateInfo vmstate_info_uint16;
340extern const VMStateInfo vmstate_info_uint32;
341extern const VMStateInfo vmstate_info_uint64;
342
dde0463b 343extern const VMStateInfo vmstate_info_timer;
55a6e51f 344extern const VMStateInfo vmstate_info_ptimer;
6f67c50f 345extern const VMStateInfo vmstate_info_buffer;
76507c75 346extern const VMStateInfo vmstate_info_unused_buffer;
dde0463b 347
f752a6aa 348#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
b00319a9 349#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
f752a6aa 350
904ca304
JQ		 351#define vmstate_offset_value(_state, _field, _type) \
352 (offsetof(_state, _field) + \
353 type_check(_type, typeof_field(_state, _field)))
354
c29d8b1e
JQ		 355#define vmstate_offset_pointer(_state, _field, _type) \
356 (offsetof(_state, _field) + \
357 type_check_pointer(_type, typeof_field(_state, _field)))
358
646bef19
JQ		 359#define vmstate_offset_array(_state, _field, _type, _num) \
360 (offsetof(_state, _field) + \
361 type_check_array(_type, typeof_field(_state, _field), _num))
362
9ba2f660
JQ		 363#define vmstate_offset_sub_array(_state, _field, _type, _start) \
364 (offsetof(_state, _field[_start]))
365
844b236a
JQ		 366#define vmstate_offset_buffer(_state, _field) \
367 vmstate_offset_array(_state, _field, uint8_t, \
368 sizeof(typeof_field(_state, _field)))
369
d4829d49 370#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
f11f6a5f 371 .name = (stringify(_field)), \
d4829d49 372 .version_id = (_version), \
f11f6a5f
JQ		 373 .field_exists = (_test), \
374 .size = sizeof(_type), \
375 .info = &(_info), \
376 .flags = VMS_SINGLE, \
904ca304 377 .offset = vmstate_offset_value(_state, _field, _type), \
f11f6a5f
JQ		 378}
379
dde0463b
JQ		 380#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
381 .name = (stringify(_field)), \
382 .version_id = (_version), \
383 .info = &(_info), \
384 .size = sizeof(_type), \
385 .flags = VMS_SINGLE|VMS_POINTER, \
904ca304 386 .offset = vmstate_offset_value(_state, _field, _type), \
dde0463b
JQ		 387}
388
f752a6aa
JQ		 389#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
390 .name = (stringify(_field)), \
391 .version_id = (_version), \
392 .num = (_num), \
393 .info = &(_info), \
394 .size = sizeof(_type), \
395 .flags = VMS_ARRAY, \
646bef19 396 .offset = vmstate_offset_array(_state, _field, _type, _num), \
f752a6aa
JQ		 397}
398
f11f6a5f
JQ		 399#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
400 .name = (stringify(_field)), \
401 .field_exists = (_test), \
402 .num = (_num), \
403 .info = &(_info), \
404 .size = sizeof(_type), \
405 .flags = VMS_ARRAY, \
646bef19 406 .offset = vmstate_offset_array(_state, _field, _type, _num),\
f11f6a5f
JQ		 407}
408
9ba2f660
JQ		 409#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
410 .name = (stringify(_field)), \
411 .version_id = (_version), \
412 .num = (_num), \
413 .info = &(_info), \
414 .size = sizeof(_type), \
415 .flags = VMS_ARRAY, \
416 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
417}
418
d6698281 419#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
b00319a9
JQ		 420 .name = (stringify(_field)), \
421 .version_id = (_version), \
904ca304 422 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
b00319a9
JQ		 423 .info = &(_info), \
424 .size = sizeof(_type), \
d6698281 425 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
c29d8b1e 426 .offset = vmstate_offset_pointer(_state, _field, _type), \
b00319a9
JQ		 427}
428
bdb4941d
JQ		 429#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
430 .name = (stringify(_field)), \
431 .version_id = (_version), \
432 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
433 .info = &(_info), \
434 .size = sizeof(_type), \
435 .flags = VMS_VARRAY_UINT16, \
436 .offset = offsetof(_state, _field), \
437}
438
11fe0e6e
JQ		 439#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
440 .name = (stringify(_field)), \
441 .version_id = (_version), \
442 .field_exists = (_test), \
443 .vmsd = &(_vmsd), \
444 .size = sizeof(_type), \
445 .flags = VMS_STRUCT, \
446 .offset = vmstate_offset_value(_state, _field, _type), \
ec245e21
JQ		 447}
448
543fc7b2
JQ		 449#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
450 .name = (stringify(_field)), \
451 .field_exists = (_test), \
452 .vmsd = &(_vmsd), \
453 .size = sizeof(_type), \
454 .flags = VMS_STRUCT|VMS_POINTER, \
455 .offset = vmstate_offset_value(_state, _field, _type), \
840e9cef
JQ		 456}
457
19df438b
JQ		 458#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
459 .name = (stringify(_field)), \
460 .version_id = (_version), \
461 .num = (_num), \
462 .info = &(_info), \
463 .size = sizeof(_type), \
464 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
646bef19 465 .offset = vmstate_offset_array(_state, _field, _type, _num), \
19df438b
JQ		 466}
467
79c451b9
JQ		 468#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) { \
469 .name = (stringify(_field)), \
470 .num = (_num), \
471 .version_id = (_version), \
472 .vmsd = &(_vmsd), \
473 .size = sizeof(_type), \
474 .flags = VMS_STRUCT|VMS_ARRAY, \
646bef19 475 .offset = vmstate_offset_array(_state, _field, _type, _num), \
79c451b9
JQ		 476}
477
cea1adfd
JK		 478#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
479 .name = (stringify(_field)), \
480 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
481 .version_id = (_version), \
482 .vmsd = &(_vmsd), \
483 .size = sizeof(_type), \
484 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
485 .offset = offsetof(_state, _field), \
486}
487
b2e15099 488#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
25dc563b 489 .name = (stringify(_field)), \
b2e15099 490 .version_id = (_version), \
25dc563b 491 .field_exists = (_test), \
b2e15099 492 .size = (_size - _start), \
25dc563b
JQ		 493 .info = &vmstate_info_buffer, \
494 .flags = VMS_BUFFER, \
b2e15099 495 .offset = vmstate_offset_buffer(_state, _field) + _start, \
7e72abc3
JQ		 496}
497
33599e2a
JQ		 498#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
499 .name = (stringify(_field)), \
500 .version_id = (_version), \
501 .field_exists = (_test), \
502 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
503 .size = (_multiply), \
504 .info = &vmstate_info_buffer, \
505 .flags = VMS_VBUFFER|VMS_MULTIPLY, \
506 .offset = offsetof(_state, _field), \
507 .start = (_start), \
508}
509
e61a1e0a
JQ		 510#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
511 .name = (stringify(_field)), \
512 .version_id = (_version), \
513 .field_exists = (_test), \
514 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
515 .info = &vmstate_info_buffer, \
516 .flags = VMS_VBUFFER|VMS_POINTER, \
517 .offset = offsetof(_state, _field), \
518 .start = (_start), \
519}
520
9cae69bd 521#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
1ae71a77
JQ		 522 .name = (stringify(_field)), \
523 .version_id = (_version), \
524 .size = (_size), \
9cae69bd 525 .info = &(_info), \
1ae71a77
JQ		 526 .flags = VMS_BUFFER, \
527 .offset = offsetof(_state, _field), \
528}
529
76507c75
JQ		 530#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
531 .name = "unused", \
532 .field_exists = (_test), \
533 .version_id = (_version), \
534 .size = (_size), \
535 .info = &vmstate_info_unused_buffer, \
536 .flags = VMS_BUFFER, \
537}
73534f2f
JQ		 538extern const VMStateDescription vmstate_pci_device;
539
540#define VMSTATE_PCI_DEVICE(_field, _state) { \
541 .name = (stringify(_field)), \
73534f2f
JQ		 542 .size = sizeof(PCIDevice), \
543 .vmsd = &vmstate_pci_device, \
544 .flags = VMS_STRUCT, \
904ca304 545 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
73534f2f
JQ		 546}
547
a9f49946
IY		 548extern const VMStateDescription vmstate_pcie_device;
549
550#define VMSTATE_PCIE_DEVICE(_field, _state) { \
551 .name = (stringify(_field)), \
552 .version_id = 2, \
553 .size = sizeof(PCIDevice), \
554 .vmsd = &vmstate_pcie_device, \
555 .flags = VMS_STRUCT, \
556 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
557}
558
1894839f
JQ		 559extern const VMStateDescription vmstate_i2c_slave;
560
561#define VMSTATE_I2C_SLAVE(_field, _state) { \
562 .name = (stringify(_field)), \
563 .size = sizeof(i2c_slave), \
564 .vmsd = &vmstate_i2c_slave, \
565 .flags = VMS_STRUCT, \
904ca304 566 .offset = vmstate_offset_value(_state, _field, i2c_slave), \
1894839f
JQ		 567}
568
9e77fcd0
JQ		 569#define vmstate_offset_macaddr(_state, _field) \
570 vmstate_offset_array(_state, _field.a, uint8_t, \
571 sizeof(typeof_field(_state, _field)))
572
573#define VMSTATE_MACADDR(_field, _state) { \
574 .name = (stringify(_field)), \
575 .size = sizeof(MACAddr), \
d9494b19 576 .info = &vmstate_info_buffer, \
9e77fcd0
JQ		 577 .flags = VMS_BUFFER, \
578 .offset = vmstate_offset_macaddr(_state, _field), \
579}
580
9ed7d6ae 581/* _f : field name
b00319a9 582 _f_n : num of elements field_name
f752a6aa 583 _n : num of elements
9ed7d6ae
JQ		 584 _s : struct state name
585 _v : version
586*/
587
d4829d49
JQ		 588#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
589 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
590
11fe0e6e
JQ		 591#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
592 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
593
543fc7b2
JQ		 594#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
595 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
596
9ed7d6ae
JQ		 597#define VMSTATE_INT8_V(_f, _s, _v) \
598 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
599#define VMSTATE_INT16_V(_f, _s, _v) \
600 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
601#define VMSTATE_INT32_V(_f, _s, _v) \
602 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
603#define VMSTATE_INT64_V(_f, _s, _v) \
604 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
605
606#define VMSTATE_UINT8_V(_f, _s, _v) \
607 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
608#define VMSTATE_UINT16_V(_f, _s, _v) \
609 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
610#define VMSTATE_UINT32_V(_f, _s, _v) \
611 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
612#define VMSTATE_UINT64_V(_f, _s, _v) \
613 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
614
615#define VMSTATE_INT8(_f, _s) \
616 VMSTATE_INT8_V(_f, _s, 0)
617#define VMSTATE_INT16(_f, _s) \
618 VMSTATE_INT16_V(_f, _s, 0)
619#define VMSTATE_INT32(_f, _s) \
620 VMSTATE_INT32_V(_f, _s, 0)
621#define VMSTATE_INT64(_f, _s) \
622 VMSTATE_INT64_V(_f, _s, 0)
623
624#define VMSTATE_UINT8(_f, _s) \
625 VMSTATE_UINT8_V(_f, _s, 0)
626#define VMSTATE_UINT16(_f, _s) \
627 VMSTATE_UINT16_V(_f, _s, 0)
628#define VMSTATE_UINT32(_f, _s) \
629 VMSTATE_UINT32_V(_f, _s, 0)
630#define VMSTATE_UINT64(_f, _s) \
631 VMSTATE_UINT64_V(_f, _s, 0)
632
80cd83e7
JQ		 633#define VMSTATE_UINT8_EQUAL(_f, _s) \
634 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
635
dc3b83a0
JQ		 636#define VMSTATE_UINT16_EQUAL(_f, _s) \
637 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
638
639#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
640 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
641
82501660
JQ		 642#define VMSTATE_INT32_EQUAL(_f, _s) \
643 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
644
0a031e0a
JQ		 645#define VMSTATE_INT32_LE(_f, _s) \
646 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
647
2fee4078
JQ		 648#define VMSTATE_UINT16_TEST(_f, _s, _t) \
649 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
650
f11f6a5f 651#define VMSTATE_UINT32_TEST(_f, _s, _t) \
d4829d49 652 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
f11f6a5f 653
dde0463b
JQ		 654#define VMSTATE_TIMER_V(_f, _s, _v) \
655 VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
656
657#define VMSTATE_TIMER(_f, _s) \
658 VMSTATE_TIMER_V(_f, _s, 0)
659
19df438b
JQ		 660#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
661 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
662
55a6e51f
BS		 663#define VMSTATE_PTIMER_V(_f, _s, _v) \
664 VMSTATE_POINTER(_f, _s, _v, vmstate_info_ptimer, ptimer_state *)
665
666#define VMSTATE_PTIMER(_f, _s) \
667 VMSTATE_PTIMER_V(_f, _s, 0)
668
632cf073
JQ		 669#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
670 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
671
672#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
673 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
674
b6bd0bdc
JQ		 675#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
676 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
677
678#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
679 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
680
f752a6aa
JQ		 681#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
682 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
683
684#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
685 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
686
80a04bbe
JQ		 687#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
688 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
689
690#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
691 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
692
289070c7
JQ		 693#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
694 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
695
696#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
697 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
698
f752a6aa
JQ		 699#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
700 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
701
702#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
703 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
704
9ba2f660
JQ		 705#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
706 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
707
708#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
709 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
710
6f67c50f 711#define VMSTATE_BUFFER_V(_f, _s, _v) \
b2e15099 712 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
6f67c50f
JQ		 713
714#define VMSTATE_BUFFER(_f, _s) \
b2e15099
JQ		 715 VMSTATE_BUFFER_V(_f, _s, 0)
716
717#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
718 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
719
720#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
721 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
6f67c50f 722
e61a1e0a
JQ		 723#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
724 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
725
726#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
727 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
728
b2e15099
JQ		 729#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
730 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
25dc563b 731
9cae69bd
IY		 732#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
733 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
734
76507c75
JQ		 735#define VMSTATE_UNUSED_V(_v, _size) \
736 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
737
738#define VMSTATE_UNUSED(_size) \
739 VMSTATE_UNUSED_V(0, _size)
740
741#define VMSTATE_UNUSED_TEST(_test, _size) \
742 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
743
f89a8e4e
JQ		 744#ifdef NEED_CPU_H
745#if TARGET_LONG_BITS == 64
746#define VMSTATE_UINTTL_V(_f, _s, _v) \
747 VMSTATE_UINT64_V(_f, _s, _v)
748#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
749 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)
750#else
751#define VMSTATE_UINTTL_V(_f, _s, _v) \
752 VMSTATE_UINT32_V(_f, _s, _v)
753#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
754 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)
755#endif
756#define VMSTATE_UINTTL(_f, _s) \
757 VMSTATE_UINTTL_V(_f, _s, 0)
758#define VMSTATE_UINTTL_ARRAY(_f, _s, _n) \
759 VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, 0)
760
761#endif
762
9ed7d6ae
JQ		 763#define VMSTATE_END_OF_LIST() \
764 {}
765
766extern int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
767 void *opaque, int version_id);
768extern void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
84e2e3eb 769 void *opaque);
0be71e32
AW		 770extern int vmstate_register(DeviceState *dev, int instance_id,
771 const VMStateDescription *vmsd, void *base);
772extern int vmstate_register_with_alias_id(DeviceState *dev,
773 int instance_id,
4d2ffa08
JK		 774 const VMStateDescription *vmsd,
775 void *base, int alias_id,
776 int required_for_version);
0be71e32
AW		 777void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
778 void *opaque);
87ecb68b 779#endif
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