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Merge remote-tracking branch 'stefanha/trivial-patches' into staging
[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
90d8454e
EH		 30/* Close a file
31 *
32 * Return negative error number on error, 0 or positive value on success.
33 *
34 * The meaning of return value on success depends on the specific back-end being
35 * used.
36 */
5dafc53f
AL		 37typedef int (QEMUFileCloseFunc)(void *opaque);
38
39/* Called to determine if the file has exceeded it's bandwidth allocation. The
40 * bandwidth capping is a soft limit, not a hard limit.
41 */
42typedef int (QEMUFileRateLimit)(void *opaque);
43
19629537
GC		 44/* Called to change the current bandwidth allocation. This function must return
45 * the new actual bandwidth. It should be new_rate if everything goes ok, and
46 * the old rate otherwise
47 */
3d002df3
MT		 48typedef int64_t (QEMUFileSetRateLimit)(void *opaque, int64_t new_rate);
49typedef int64_t (QEMUFileGetRateLimit)(void *opaque);
19629537 50
5dafc53f
AL		 51QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer,
52 QEMUFileGetBufferFunc *get_buffer,
53 QEMUFileCloseFunc *close,
19629537 54 QEMUFileRateLimit *rate_limit,
c163b5ca
LS		 55 QEMUFileSetRateLimit *set_rate_limit,
56 QEMUFileGetRateLimit *get_rate_limit);
87ecb68b 57QEMUFile *qemu_fopen(const char *filename, const char *mode);
5ac1fad3 58QEMUFile *qemu_fdopen(int fd, const char *mode);
c1d36665 59QEMUFile *qemu_fopen_socket(int fd);
065e2813
AL		 60QEMUFile *qemu_popen(FILE *popen_file, const char *mode);
61QEMUFile *qemu_popen_cmd(const char *command, const char *mode);
7f79dd28 62int qemu_stdio_fd(QEMUFile *f);
87ecb68b 63void qemu_fflush(QEMUFile *f);
5dafc53f 64int qemu_fclose(QEMUFile *f);
2ca83a8d
BS		 65void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
66void qemu_put_byte(QEMUFile *f, int v);
b6c4f71f
BS		 67
68static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v)
69{
70 qemu_put_byte(f, (int)v);
71}
72
73#define qemu_put_sbyte qemu_put_byte
74
2ca83a8d
BS		 75void qemu_put_be16(QEMUFile *f, unsigned int v);
76void qemu_put_be32(QEMUFile *f, unsigned int v);
87ecb68b 77void qemu_put_be64(QEMUFile *f, uint64_t v);
2ca83a8d
BS		 78int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
79int qemu_get_byte(QEMUFile *f);
b6c4f71f
BS		 80
81static inline unsigned int qemu_get_ubyte(QEMUFile *f)
82{
83 return (unsigned int)qemu_get_byte(f);
84}
85
86#define qemu_get_sbyte qemu_get_byte
87
2ca83a8d
BS		 88unsigned int qemu_get_be16(QEMUFile *f);
89unsigned int qemu_get_be32(QEMUFile *f);
87ecb68b 90uint64_t qemu_get_be64(QEMUFile *f);
5dafc53f 91int qemu_file_rate_limit(QEMUFile *f);
3d002df3
MT		 92int64_t qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);
93int64_t qemu_file_get_rate_limit(QEMUFile *f);
624b9cc2 94int qemu_file_get_error(QEMUFile *f);
dcd1d224 95void qemu_file_set_error(QEMUFile *f, int error);
5dafc53f
AL		 96
97/* Try to send any outstanding data. This function is useful when output is
98 * halted due to rate limiting or EAGAIN errors occur as it can be used to
99 * resume output. */
100void qemu_file_put_notify(QEMUFile *f);
87ecb68b
PB		 101
102static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
103{
104 qemu_put_be64(f, *pv);
105}
106
107static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
108{
109 qemu_put_be32(f, *pv);
110}
111
112static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
113{
114 qemu_put_be16(f, *pv);
115}
116
117static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
118{
119 qemu_put_byte(f, *pv);
120}
121
122static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
123{
124 *pv = qemu_get_be64(f);
125}
126
127static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
128{
129 *pv = qemu_get_be32(f);
130}
131
132static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
133{
134 *pv = qemu_get_be16(f);
135}
136
137static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
138{
139 *pv = qemu_get_byte(f);
140}
141
b6c4f71f
BS		 142// Signed versions for type safety
143static inline void qemu_put_sbuffer(QEMUFile *f, const int8_t *buf, int size)
144{
145 qemu_put_buffer(f, (const uint8_t *)buf, size);
146}
147
148static inline void qemu_put_sbe16(QEMUFile *f, int v)
149{
150 qemu_put_be16(f, (unsigned int)v);
151}
152
153static inline void qemu_put_sbe32(QEMUFile *f, int v)
154{
155 qemu_put_be32(f, (unsigned int)v);
156}
157
158static inline void qemu_put_sbe64(QEMUFile *f, int64_t v)
159{
160 qemu_put_be64(f, (uint64_t)v);
161}
162
163static inline size_t qemu_get_sbuffer(QEMUFile *f, int8_t *buf, int size)
164{
165 return qemu_get_buffer(f, (uint8_t *)buf, size);
166}
167
168static inline int qemu_get_sbe16(QEMUFile *f)
169{
170 return (int)qemu_get_be16(f);
171}
172
173static inline int qemu_get_sbe32(QEMUFile *f)
174{
175 return (int)qemu_get_be32(f);
176}
177
178static inline int64_t qemu_get_sbe64(QEMUFile *f)
179{
180 return (int64_t)qemu_get_be64(f);
181}
182
183static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv)
184{
185 qemu_put_8s(f, (const uint8_t *)pv);
186}
187
188static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv)
189{
190 qemu_put_be16s(f, (const uint16_t *)pv);
191}
192
193static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv)
194{
195 qemu_put_be32s(f, (const uint32_t *)pv);
196}
197
198static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv)
199{
200 qemu_put_be64s(f, (const uint64_t *)pv);
201}
202
203static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv)
204{
205 qemu_get_8s(f, (uint8_t *)pv);
206}
207
208static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv)
209{
210 qemu_get_be16s(f, (uint16_t *)pv);
211}
212
213static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv)
214{
215 qemu_get_be32s(f, (uint32_t *)pv);
216}
217
218static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv)
219{
220 qemu_get_be64s(f, (uint64_t *)pv);
221}
222
87ecb68b
PB		 223#ifdef NEED_CPU_H
224#if TARGET_LONG_BITS == 64
225#define qemu_put_betl qemu_put_be64
226#define qemu_get_betl qemu_get_be64
227#define qemu_put_betls qemu_put_be64s
228#define qemu_get_betls qemu_get_be64s
b6c4f71f
BS		 229#define qemu_put_sbetl qemu_put_sbe64
230#define qemu_get_sbetl qemu_get_sbe64
231#define qemu_put_sbetls qemu_put_sbe64s
232#define qemu_get_sbetls qemu_get_sbe64s
87ecb68b
PB		 233#else
234#define qemu_put_betl qemu_put_be32
235#define qemu_get_betl qemu_get_be32
236#define qemu_put_betls qemu_put_be32s
237#define qemu_get_betls qemu_get_be32s
b6c4f71f
BS		 238#define qemu_put_sbetl qemu_put_sbe32
239#define qemu_get_sbetl qemu_get_sbe32
240#define qemu_put_sbetls qemu_put_sbe32s
241#define qemu_get_sbetls qemu_get_sbe32s
87ecb68b
PB		 242#endif
243#endif
244
245int64_t qemu_ftell(QEMUFile *f);
246int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
247
c163b5ca 248typedef void SaveSetParamsHandler(int blk_enable, int shared, void * opaque);
87ecb68b 249typedef void SaveStateHandler(QEMUFile *f, void *opaque);
f327aa0c
JK		 250typedef int SaveLiveStateHandler(Monitor *mon, QEMUFile *f, int stage,
251 void *opaque);
87ecb68b
PB		 252typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
253
0be71e32
AW		 254int register_savevm(DeviceState *dev,
255 const char *idstr,
87ecb68b
PB		 256 int instance_id,
257 int version_id,
258 SaveStateHandler *save_state,
259 LoadStateHandler *load_state,
260 void *opaque);
261
0be71e32
AW		 262int register_savevm_live(DeviceState *dev,
263 const char *idstr,
9366f418
AL		 264 int instance_id,
265 int version_id,
c163b5ca
LS		 266 SaveSetParamsHandler *set_params,
267 SaveLiveStateHandler *save_live_state,
9366f418
AL		 268 SaveStateHandler *save_state,
269 LoadStateHandler *load_state,
270 void *opaque);
271
0be71e32 272void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
24312968
CM		 273void register_device_unmigratable(DeviceState *dev, const char *idstr,
274 void *opaque);
41bd13af 275
87ecb68b
PB		 276typedef void QEMUResetHandler(void *opaque);
277
a08d4367 278void qemu_register_reset(QEMUResetHandler *func, void *opaque);
dda9b29f 279void qemu_unregister_reset(QEMUResetHandler *func, void *opaque);
87ecb68b 280
76e30d0f 281/* handler to set the boot_device order for a specific type of QEMUMachine */
0ecdffbb 282/* return 0 if success */
76e30d0f 283typedef int QEMUBootSetHandler(void *opaque, const char *boot_devices);
3b4366de 284void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
76e30d0f 285int qemu_boot_set(const char *boot_devices);
0ecdffbb 286
9ed7d6ae
JQ		 287typedef struct VMStateInfo VMStateInfo;
288typedef struct VMStateDescription VMStateDescription;
289
290struct VMStateInfo {
291 const char *name;
292 int (*get)(QEMUFile *f, void *pv, size_t size);
84e2e3eb 293 void (*put)(QEMUFile *f, void *pv, size_t size);
9ed7d6ae
JQ		 294};
295
296enum VMStateFlags {
5139931f
JQ		 297 VMS_SINGLE = 0x001,
298 VMS_POINTER = 0x002,
299 VMS_ARRAY = 0x004,
300 VMS_STRUCT = 0x008,
bdb4941d 301 VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
5139931f 302 VMS_BUFFER = 0x020, /* static sized buffer */
19df438b 303 VMS_ARRAY_OF_POINTER = 0x040,
bdb4941d 304 VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
e61a1e0a 305 VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
33599e2a 306 VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */
82fa39b7 307 VMS_VARRAY_UINT8 = 0x400, /* Array with size in uint8_t field*/
a624b086 308 VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/
9ed7d6ae
JQ		 309};
310
311typedef struct {
312 const char *name;
313 size_t offset;
314 size_t size;
e61a1e0a 315 size_t start;
f752a6aa 316 int num;
b00319a9 317 size_t num_offset;
e61a1e0a 318 size_t size_offset;
9ed7d6ae
JQ		 319 const VMStateInfo *info;
320 enum VMStateFlags flags;
ec245e21 321 const VMStateDescription *vmsd;
9ed7d6ae 322 int version_id;
f11f6a5f 323 bool (*field_exists)(void *opaque, int version_id);
9ed7d6ae
JQ		 324} VMStateField;
325
811814bd
JQ		 326typedef struct VMStateSubsection {
327 const VMStateDescription *vmsd;
328 bool (*needed)(void *opaque);
329} VMStateSubsection;
330
9ed7d6ae
JQ		 331struct VMStateDescription {
332 const char *name;
2837c8ea 333 int unmigratable;
9ed7d6ae
JQ		 334 int version_id;
335 int minimum_version_id;
336 int minimum_version_id_old;
337 LoadStateHandler *load_state_old;
fd4d52de 338 int (*pre_load)(void *opaque);
e59fb374 339 int (*post_load)(void *opaque, int version_id);
d4bfa4d7 340 void (*pre_save)(void *opaque);
9ed7d6ae 341 VMStateField *fields;
811814bd 342 const VMStateSubsection *subsections;
9ed7d6ae
JQ		 343};
344
cdae5cfb
GH		 345extern const VMStateInfo vmstate_info_bool;
346
9ed7d6ae
JQ		 347extern const VMStateInfo vmstate_info_int8;
348extern const VMStateInfo vmstate_info_int16;
349extern const VMStateInfo vmstate_info_int32;
350extern const VMStateInfo vmstate_info_int64;
351
80cd83e7 352extern const VMStateInfo vmstate_info_uint8_equal;
dc3b83a0 353extern const VMStateInfo vmstate_info_uint16_equal;
82501660 354extern const VMStateInfo vmstate_info_int32_equal;
9122a8fe 355extern const VMStateInfo vmstate_info_uint32_equal;
0a031e0a 356extern const VMStateInfo vmstate_info_int32_le;
82501660 357
9ed7d6ae
JQ		 358extern const VMStateInfo vmstate_info_uint8;
359extern const VMStateInfo vmstate_info_uint16;
360extern const VMStateInfo vmstate_info_uint32;
361extern const VMStateInfo vmstate_info_uint64;
362
dde0463b 363extern const VMStateInfo vmstate_info_timer;
55a6e51f 364extern const VMStateInfo vmstate_info_ptimer;
6f67c50f 365extern const VMStateInfo vmstate_info_buffer;
76507c75 366extern const VMStateInfo vmstate_info_unused_buffer;
dde0463b 367
f752a6aa 368#define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
b00319a9 369#define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
f752a6aa 370
904ca304
JQ		 371#define vmstate_offset_value(_state, _field, _type) \
372 (offsetof(_state, _field) + \
373 type_check(_type, typeof_field(_state, _field)))
374
c29d8b1e
JQ		 375#define vmstate_offset_pointer(_state, _field, _type) \
376 (offsetof(_state, _field) + \
377 type_check_pointer(_type, typeof_field(_state, _field)))
378
646bef19
JQ		 379#define vmstate_offset_array(_state, _field, _type, _num) \
380 (offsetof(_state, _field) + \
381 type_check_array(_type, typeof_field(_state, _field), _num))
382
9ba2f660
JQ		 383#define vmstate_offset_sub_array(_state, _field, _type, _start) \
384 (offsetof(_state, _field[_start]))
385
844b236a
JQ		 386#define vmstate_offset_buffer(_state, _field) \
387 vmstate_offset_array(_state, _field, uint8_t, \
388 sizeof(typeof_field(_state, _field)))
389
d4829d49 390#define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
f11f6a5f 391 .name = (stringify(_field)), \
d4829d49 392 .version_id = (_version), \
f11f6a5f
JQ		 393 .field_exists = (_test), \
394 .size = sizeof(_type), \
395 .info = &(_info), \
396 .flags = VMS_SINGLE, \
904ca304 397 .offset = vmstate_offset_value(_state, _field, _type), \
f11f6a5f
JQ		 398}
399
dde0463b
JQ		 400#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
401 .name = (stringify(_field)), \
402 .version_id = (_version), \
403 .info = &(_info), \
404 .size = sizeof(_type), \
405 .flags = VMS_SINGLE|VMS_POINTER, \
904ca304 406 .offset = vmstate_offset_value(_state, _field, _type), \
dde0463b
JQ		 407}
408
f6317a6e
JQ		 409#define VMSTATE_POINTER_TEST(_field, _state, _test, _info, _type) { \
410 .name = (stringify(_field)), \
411 .info = &(_info), \
412 .field_exists = (_test), \
413 .size = sizeof(_type), \
414 .flags = VMS_SINGLE|VMS_POINTER, \
415 .offset = vmstate_offset_value(_state, _field, _type), \
416}
417
f752a6aa
JQ		 418#define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
419 .name = (stringify(_field)), \
420 .version_id = (_version), \
421 .num = (_num), \
422 .info = &(_info), \
423 .size = sizeof(_type), \
424 .flags = VMS_ARRAY, \
646bef19 425 .offset = vmstate_offset_array(_state, _field, _type, _num), \
f752a6aa
JQ		 426}
427
f11f6a5f
JQ		 428#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
429 .name = (stringify(_field)), \
430 .field_exists = (_test), \
431 .num = (_num), \
432 .info = &(_info), \
433 .size = sizeof(_type), \
434 .flags = VMS_ARRAY, \
646bef19 435 .offset = vmstate_offset_array(_state, _field, _type, _num),\
f11f6a5f
JQ		 436}
437
9ba2f660
JQ		 438#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
439 .name = (stringify(_field)), \
440 .version_id = (_version), \
441 .num = (_num), \
442 .info = &(_info), \
443 .size = sizeof(_type), \
444 .flags = VMS_ARRAY, \
445 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
446}
447
6059631c
JQ		 448#define VMSTATE_ARRAY_INT32_UNSAFE(_field, _state, _field_num, _info, _type) {\
449 .name = (stringify(_field)), \
450 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
451 .info = &(_info), \
452 .size = sizeof(_type), \
453 .flags = VMS_VARRAY_INT32, \
454 .offset = offsetof(_state, _field), \
455}
456
d6698281 457#define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
b00319a9
JQ		 458 .name = (stringify(_field)), \
459 .version_id = (_version), \
904ca304 460 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
b00319a9
JQ		 461 .info = &(_info), \
462 .size = sizeof(_type), \
d6698281 463 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
c29d8b1e 464 .offset = vmstate_offset_pointer(_state, _field, _type), \
b00319a9
JQ		 465}
466
a624b086
JQ		 467#define VMSTATE_VARRAY_UINT32(_field, _state, _field_num, _version, _info, _type) {\
468 .name = (stringify(_field)), \
469 .version_id = (_version), \
470 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
471 .info = &(_info), \
472 .size = sizeof(_type), \
473 .flags = VMS_VARRAY_UINT32|VMS_POINTER, \
474 .offset = vmstate_offset_pointer(_state, _field, _type), \
475}
476
bdb4941d
JQ		 477#define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
478 .name = (stringify(_field)), \
479 .version_id = (_version), \
480 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
481 .info = &(_info), \
482 .size = sizeof(_type), \
483 .flags = VMS_VARRAY_UINT16, \
484 .offset = offsetof(_state, _field), \
485}
486
11fe0e6e
JQ		 487#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
488 .name = (stringify(_field)), \
489 .version_id = (_version), \
490 .field_exists = (_test), \
491 .vmsd = &(_vmsd), \
492 .size = sizeof(_type), \
493 .flags = VMS_STRUCT, \
494 .offset = vmstate_offset_value(_state, _field, _type), \
ec245e21
JQ		 495}
496
543fc7b2
JQ		 497#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
498 .name = (stringify(_field)), \
499 .field_exists = (_test), \
500 .vmsd = &(_vmsd), \
501 .size = sizeof(_type), \
502 .flags = VMS_STRUCT|VMS_POINTER, \
503 .offset = vmstate_offset_value(_state, _field, _type), \
840e9cef
JQ		 504}
505
19df438b
JQ		 506#define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
507 .name = (stringify(_field)), \
508 .version_id = (_version), \
509 .num = (_num), \
510 .info = &(_info), \
511 .size = sizeof(_type), \
512 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
646bef19 513 .offset = vmstate_offset_array(_state, _field, _type, _num), \
19df438b
JQ		 514}
515
13801f32
DES		 516#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
517 .name = (stringify(_field)), \
518 .num = (_num), \
519 .field_exists = (_test), \
520 .version_id = (_version), \
521 .vmsd = &(_vmsd), \
522 .size = sizeof(_type), \
523 .flags = VMS_STRUCT|VMS_ARRAY, \
524 .offset = vmstate_offset_array(_state, _field, _type, _num),\
79c451b9
JQ		 525}
526
cea1adfd
JK		 527#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
528 .name = (stringify(_field)), \
82fa39b7 529 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
cea1adfd
JK		 530 .version_id = (_version), \
531 .vmsd = &(_vmsd), \
532 .size = sizeof(_type), \
82fa39b7 533 .flags = VMS_STRUCT|VMS_VARRAY_UINT8, \
cea1adfd
JK		 534 .offset = offsetof(_state, _field), \
535}
536
47188700
DES		 537#define VMSTATE_STRUCT_VARRAY_POINTER_INT32(_field, _state, _field_num, _vmsd, _type) { \
538 .name = (stringify(_field)), \
539 .version_id = 0, \
540 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
541 .size = sizeof(_type), \
542 .vmsd = &(_vmsd), \
543 .flags = VMS_POINTER | VMS_VARRAY_INT32 | VMS_STRUCT, \
544 .offset = vmstate_offset_pointer(_state, _field, _type), \
545}
546
547#define VMSTATE_STRUCT_VARRAY_POINTER_UINT16(_field, _state, _field_num, _vmsd, _type) { \
548 .name = (stringify(_field)), \
549 .version_id = 0, \
550 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
551 .size = sizeof(_type), \
552 .vmsd = &(_vmsd), \
553 .flags = VMS_POINTER | VMS_VARRAY_UINT16 | VMS_STRUCT, \
554 .offset = vmstate_offset_pointer(_state, _field, _type), \
555}
556
2a57b6c8
JQ		 557#define VMSTATE_STRUCT_VARRAY_INT32(_field, _state, _field_num, _version, _vmsd, _type) { \
558 .name = (stringify(_field)), \
559 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
560 .version_id = (_version), \
561 .vmsd = &(_vmsd), \
562 .size = sizeof(_type), \
563 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
564 .offset = offsetof(_state, _field), \
565}
566
1283da72
JQ		 567#define VMSTATE_STRUCT_VARRAY_UINT32(_field, _state, _field_num, _version, _vmsd, _type) { \
568 .name = (stringify(_field)), \
569 .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
570 .version_id = (_version), \
571 .vmsd = &(_vmsd), \
572 .size = sizeof(_type), \
573 .flags = VMS_STRUCT|VMS_VARRAY_UINT32, \
574 .offset = offsetof(_state, _field), \
575}
576
b2e15099 577#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
25dc563b 578 .name = (stringify(_field)), \
b2e15099 579 .version_id = (_version), \
25dc563b 580 .field_exists = (_test), \
b2e15099 581 .size = (_size - _start), \
25dc563b
JQ		 582 .info = &vmstate_info_buffer, \
583 .flags = VMS_BUFFER, \
b2e15099 584 .offset = vmstate_offset_buffer(_state, _field) + _start, \
7e72abc3
JQ		 585}
586
33599e2a
JQ		 587#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
588 .name = (stringify(_field)), \
589 .version_id = (_version), \
590 .field_exists = (_test), \
591 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
592 .size = (_multiply), \
593 .info = &vmstate_info_buffer, \
594 .flags = VMS_VBUFFER|VMS_MULTIPLY, \
595 .offset = offsetof(_state, _field), \
596 .start = (_start), \
597}
598
e61a1e0a
JQ		 599#define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
600 .name = (stringify(_field)), \
601 .version_id = (_version), \
602 .field_exists = (_test), \
603 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
604 .info = &vmstate_info_buffer, \
605 .flags = VMS_VBUFFER|VMS_POINTER, \
606 .offset = offsetof(_state, _field), \
607 .start = (_start), \
608}
609
a19cbfb3
GH		 610#define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
611 .name = (stringify(_field)), \
612 .version_id = (_version), \
613 .field_exists = (_test), \
614 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
615 .info = &vmstate_info_buffer, \
616 .flags = VMS_VBUFFER|VMS_POINTER, \
617 .offset = offsetof(_state, _field), \
618 .start = (_start), \
619}
620
9cae69bd 621#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
1ae71a77
JQ		 622 .name = (stringify(_field)), \
623 .version_id = (_version), \
624 .size = (_size), \
9cae69bd 625 .info = &(_info), \
1ae71a77
JQ		 626 .flags = VMS_BUFFER, \
627 .offset = offsetof(_state, _field), \
628}
629
76507c75
JQ		 630#define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
631 .name = "unused", \
632 .field_exists = (_test), \
633 .version_id = (_version), \
634 .size = (_size), \
635 .info = &vmstate_info_unused_buffer, \
636 .flags = VMS_BUFFER, \
637}
73534f2f
JQ		 638extern const VMStateDescription vmstate_pci_device;
639
640#define VMSTATE_PCI_DEVICE(_field, _state) { \
641 .name = (stringify(_field)), \
73534f2f
JQ		 642 .size = sizeof(PCIDevice), \
643 .vmsd = &vmstate_pci_device, \
644 .flags = VMS_STRUCT, \
904ca304 645 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
73534f2f
JQ		 646}
647
639f49b6
JQ		 648#define VMSTATE_PCI_DEVICE_POINTER(_field, _state) { \
649 .name = (stringify(_field)), \
650 .size = sizeof(PCIDevice), \
651 .vmsd = &vmstate_pci_device, \
652 .flags = VMS_STRUCT|VMS_POINTER, \
653 .offset = vmstate_offset_pointer(_state, _field, PCIDevice), \
654}
655
a9f49946
IY		 656extern const VMStateDescription vmstate_pcie_device;
657
658#define VMSTATE_PCIE_DEVICE(_field, _state) { \
659 .name = (stringify(_field)), \
660 .version_id = 2, \
661 .size = sizeof(PCIDevice), \
662 .vmsd = &vmstate_pcie_device, \
663 .flags = VMS_STRUCT, \
664 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
665}
666
1894839f
JQ		 667extern const VMStateDescription vmstate_i2c_slave;
668
669#define VMSTATE_I2C_SLAVE(_field, _state) { \
670 .name = (stringify(_field)), \
671 .size = sizeof(i2c_slave), \
672 .vmsd = &vmstate_i2c_slave, \
673 .flags = VMS_STRUCT, \
904ca304 674 .offset = vmstate_offset_value(_state, _field, i2c_slave), \
1894839f
JQ		 675}
676
c1ecb40a
GH		 677extern const VMStateDescription vmstate_usb_device;
678
679#define VMSTATE_USB_DEVICE(_field, _state) { \
680 .name = (stringify(_field)), \
681 .size = sizeof(USBDevice), \
682 .vmsd = &vmstate_usb_device, \
683 .flags = VMS_STRUCT, \
684 .offset = vmstate_offset_value(_state, _field, USBDevice), \
685}
686
9e77fcd0
JQ		 687#define vmstate_offset_macaddr(_state, _field) \
688 vmstate_offset_array(_state, _field.a, uint8_t, \
689 sizeof(typeof_field(_state, _field)))
690
691#define VMSTATE_MACADDR(_field, _state) { \
692 .name = (stringify(_field)), \
693 .size = sizeof(MACAddr), \
d9494b19 694 .info = &vmstate_info_buffer, \
9e77fcd0
JQ		 695 .flags = VMS_BUFFER, \
696 .offset = vmstate_offset_macaddr(_state, _field), \
697}
698
852f771e
JQ		 699extern const VMStateDescription vmstate_ptimer;
700
701#define VMSTATE_PTIMER(_field, _state) { \
702 .name = (stringify(_field)), \
703 .version_id = (1), \
704 .vmsd = &vmstate_ptimer, \
705 .size = sizeof(ptimer_state *), \
706 .flags = VMS_STRUCT|VMS_POINTER, \
707 .offset = vmstate_offset_pointer(_state, _field, ptimer_state), \
708}
709
ccd4ed06
MW		 710extern const VMStateDescription vmstate_hid_keyboard_device;
711
712#define VMSTATE_HID_KEYBOARD_DEVICE(_field, _state) { \
713 .name = (stringify(_field)), \
714 .size = sizeof(HIDState), \
715 .vmsd = &vmstate_hid_keyboard_device, \
716 .flags = VMS_STRUCT, \
717 .offset = vmstate_offset_value(_state, _field, HIDState), \
718}
719
720extern const VMStateDescription vmstate_hid_ptr_device;
721
722#define VMSTATE_HID_POINTER_DEVICE(_field, _state) { \
723 .name = (stringify(_field)), \
724 .size = sizeof(HIDState), \
725 .vmsd = &vmstate_hid_ptr_device, \
726 .flags = VMS_STRUCT, \
727 .offset = vmstate_offset_value(_state, _field, HIDState), \
728}
729
9ed7d6ae 730/* _f : field name
b00319a9 731 _f_n : num of elements field_name
f752a6aa 732 _n : num of elements
9ed7d6ae
JQ		 733 _s : struct state name
734 _v : version
735*/
736
d4829d49
JQ		 737#define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
738 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
739
11fe0e6e
JQ		 740#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
741 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
742
543fc7b2
JQ		 743#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
744 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
745
13801f32
DES		 746#define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
747 VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
748 _vmsd, _type)
749
cdae5cfb
GH		 750#define VMSTATE_BOOL_V(_f, _s, _v) \
751 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
752
9ed7d6ae
JQ		 753#define VMSTATE_INT8_V(_f, _s, _v) \
754 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
755#define VMSTATE_INT16_V(_f, _s, _v) \
756 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
757#define VMSTATE_INT32_V(_f, _s, _v) \
758 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
759#define VMSTATE_INT64_V(_f, _s, _v) \
760 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
761
762#define VMSTATE_UINT8_V(_f, _s, _v) \
763 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
764#define VMSTATE_UINT16_V(_f, _s, _v) \
765 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
766#define VMSTATE_UINT32_V(_f, _s, _v) \
767 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
768#define VMSTATE_UINT64_V(_f, _s, _v) \
769 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
770
cdae5cfb
GH		 771#define VMSTATE_BOOL(_f, _s) \
772 VMSTATE_BOOL_V(_f, _s, 0)
773
9ed7d6ae
JQ		 774#define VMSTATE_INT8(_f, _s) \
775 VMSTATE_INT8_V(_f, _s, 0)
776#define VMSTATE_INT16(_f, _s) \
777 VMSTATE_INT16_V(_f, _s, 0)
778#define VMSTATE_INT32(_f, _s) \
779 VMSTATE_INT32_V(_f, _s, 0)
780#define VMSTATE_INT64(_f, _s) \
781 VMSTATE_INT64_V(_f, _s, 0)
782
783#define VMSTATE_UINT8(_f, _s) \
784 VMSTATE_UINT8_V(_f, _s, 0)
785#define VMSTATE_UINT16(_f, _s) \
786 VMSTATE_UINT16_V(_f, _s, 0)
787#define VMSTATE_UINT32(_f, _s) \
788 VMSTATE_UINT32_V(_f, _s, 0)
789#define VMSTATE_UINT64(_f, _s) \
790 VMSTATE_UINT64_V(_f, _s, 0)
791
80cd83e7
JQ		 792#define VMSTATE_UINT8_EQUAL(_f, _s) \
793 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
794
dc3b83a0
JQ		 795#define VMSTATE_UINT16_EQUAL(_f, _s) \
796 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
797
798#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
799 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
800
82501660
JQ		 801#define VMSTATE_INT32_EQUAL(_f, _s) \
802 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
803
9122a8fe
JQ		 804#define VMSTATE_UINT32_EQUAL(_f, _s) \
805 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint32_equal, uint32_t)
806
0a031e0a
JQ		 807#define VMSTATE_INT32_LE(_f, _s) \
808 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
809
01195b73
SS		 810#define VMSTATE_UINT8_TEST(_f, _s, _t) \
811 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
812
2fee4078
JQ		 813#define VMSTATE_UINT16_TEST(_f, _s, _t) \
814 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
815
f11f6a5f 816#define VMSTATE_UINT32_TEST(_f, _s, _t) \
d4829d49 817 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
f11f6a5f 818
f6317a6e
JQ		 819#define VMSTATE_TIMER_TEST(_f, _s, _test) \
820 VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *)
dde0463b
JQ		 821
822#define VMSTATE_TIMER(_f, _s) \
f6317a6e 823 VMSTATE_TIMER_TEST(_f, _s, NULL)
dde0463b 824
19df438b
JQ		 825#define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
826 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
827
cdae5cfb
GH		 828#define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
829 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
830
831#define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
832 VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
833
632cf073
JQ		 834#define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
835 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
836
837#define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
838 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
839
b6bd0bdc
JQ		 840#define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
841 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
842
843#define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
844 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
845
f752a6aa
JQ		 846#define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
847 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
848
849#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
850 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
851
80a04bbe
JQ		 852#define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
853 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
854
855#define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
856 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
857
289070c7
JQ		 858#define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
859 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
860
861#define VMSTATE_INT16_ARRAY(_f, _s, _n) \
862 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
863
f752a6aa
JQ		 864#define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
865 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
866
867#define VMSTATE_INT32_ARRAY(_f, _s, _n) \
868 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
869
9ba2f660
JQ		 870#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
871 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
872
873#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
874 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
875
15c6a56e
JQ		 876#define VMSTATE_INT64_ARRAY_V(_f, _s, _n, _v) \
877 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int64, int64_t)
878
879#define VMSTATE_INT64_ARRAY(_f, _s, _n) \
880 VMSTATE_INT64_ARRAY_V(_f, _s, _n, 0)
881
6f67c50f 882#define VMSTATE_BUFFER_V(_f, _s, _v) \
b2e15099 883 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
6f67c50f
JQ		 884
885#define VMSTATE_BUFFER(_f, _s) \
b2e15099
JQ		 886 VMSTATE_BUFFER_V(_f, _s, 0)
887
888#define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
889 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
890
891#define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
892 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
6f67c50f 893
e61a1e0a
JQ		 894#define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
895 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
896
a19cbfb3
GH		 897#define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
898 VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
899
e61a1e0a
JQ		 900#define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
901 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
902
b2e15099
JQ		 903#define VMSTATE_BUFFER_TEST(_f, _s, _test) \
904 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
25dc563b 905
9cae69bd
IY		 906#define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
907 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
908
76507c75
JQ		 909#define VMSTATE_UNUSED_V(_v, _size) \
910 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
911
912#define VMSTATE_UNUSED(_size) \
913 VMSTATE_UNUSED_V(0, _size)
914
915#define VMSTATE_UNUSED_TEST(_test, _size) \
916 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
917
f89a8e4e
JQ		 918#ifdef NEED_CPU_H
919#if TARGET_LONG_BITS == 64
920#define VMSTATE_UINTTL_V(_f, _s, _v) \
921 VMSTATE_UINT64_V(_f, _s, _v)
922#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
923 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)
924#else
925#define VMSTATE_UINTTL_V(_f, _s, _v) \
926 VMSTATE_UINT32_V(_f, _s, _v)
927#define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
928 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)
929#endif
930#define VMSTATE_UINTTL(_f, _s) \
931 VMSTATE_UINTTL_V(_f, _s, 0)
932#define VMSTATE_UINTTL_ARRAY(_f, _s, _n) \
933 VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, 0)
934
935#endif
936
9ed7d6ae
JQ		 937#define VMSTATE_END_OF_LIST() \
938 {}
939
64b85a8f
BS		 940int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
941 void *opaque, int version_id);
942void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
943 void *opaque);
944int vmstate_register(DeviceState *dev, int instance_id,
945 const VMStateDescription *vmsd, void *base);
946int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
947 const VMStateDescription *vmsd,
948 void *base, int alias_id,
949 int required_for_version);
0be71e32
AW		 950void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
951 void *opaque);
87ecb68b 952#endif
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