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vmstate: add VMSTATE_STRUCT_ARRAY_TEST
[mirror_qemu.git] / hw / hw.h
1 /* Declarations for use by hardware emulation. */
2 #ifndef QEMU_HW_H
3 #define QEMU_HW_H
4
5 #include "qemu-common.h"
6
7 #if defined(TARGET_PHYS_ADDR_BITS) && !defined(NEED_CPU_H)
8 #include "cpu-common.h"
9 #endif
10
11 #include "ioport.h"
12 #include "irq.h"
13
14 /* VM Load/Save */
15
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 */
20 typedef int (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf,
21 int64_t pos, int size);
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 */
27 typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf,
28 int64_t pos, int size);
29
30 /* Close a file and return an error code */
31 typedef 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 */
36 typedef int (QEMUFileRateLimit)(void *opaque);
37
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 */
42 typedef int64_t (QEMUFileSetRateLimit)(void *opaque, int64_t new_rate);
43 typedef int64_t (QEMUFileGetRateLimit)(void *opaque);
44
45 QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer,
46 QEMUFileGetBufferFunc *get_buffer,
47 QEMUFileCloseFunc *close,
48 QEMUFileRateLimit *rate_limit,
49 QEMUFileSetRateLimit *set_rate_limit,
50 QEMUFileGetRateLimit *get_rate_limit);
51 QEMUFile *qemu_fopen(const char *filename, const char *mode);
52 QEMUFile *qemu_fdopen(int fd, const char *mode);
53 QEMUFile *qemu_fopen_socket(int fd);
54 QEMUFile *qemu_popen(FILE *popen_file, const char *mode);
55 QEMUFile *qemu_popen_cmd(const char *command, const char *mode);
56 int qemu_stdio_fd(QEMUFile *f);
57 void qemu_fflush(QEMUFile *f);
58 int qemu_fclose(QEMUFile *f);
59 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
60 void qemu_put_byte(QEMUFile *f, int v);
61
62 static 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
69 void qemu_put_be16(QEMUFile *f, unsigned int v);
70 void qemu_put_be32(QEMUFile *f, unsigned int v);
71 void qemu_put_be64(QEMUFile *f, uint64_t v);
72 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
73 int qemu_get_byte(QEMUFile *f);
74
75 static 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
82 unsigned int qemu_get_be16(QEMUFile *f);
83 unsigned int qemu_get_be32(QEMUFile *f);
84 uint64_t qemu_get_be64(QEMUFile *f);
85 int qemu_file_rate_limit(QEMUFile *f);
86 int64_t qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);
87 int64_t qemu_file_get_rate_limit(QEMUFile *f);
88 int qemu_file_has_error(QEMUFile *f);
89 void qemu_file_set_error(QEMUFile *f);
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. */
94 void qemu_file_put_notify(QEMUFile *f);
95
96 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
97 {
98 qemu_put_be64(f, *pv);
99 }
100
101 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
102 {
103 qemu_put_be32(f, *pv);
104 }
105
106 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
107 {
108 qemu_put_be16(f, *pv);
109 }
110
111 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
112 {
113 qemu_put_byte(f, *pv);
114 }
115
116 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
117 {
118 *pv = qemu_get_be64(f);
119 }
120
121 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
122 {
123 *pv = qemu_get_be32(f);
124 }
125
126 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
127 {
128 *pv = qemu_get_be16(f);
129 }
130
131 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
132 {
133 *pv = qemu_get_byte(f);
134 }
135
136 // Signed versions for type safety
137 static 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
142 static inline void qemu_put_sbe16(QEMUFile *f, int v)
143 {
144 qemu_put_be16(f, (unsigned int)v);
145 }
146
147 static inline void qemu_put_sbe32(QEMUFile *f, int v)
148 {
149 qemu_put_be32(f, (unsigned int)v);
150 }
151
152 static inline void qemu_put_sbe64(QEMUFile *f, int64_t v)
153 {
154 qemu_put_be64(f, (uint64_t)v);
155 }
156
157 static 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
162 static inline int qemu_get_sbe16(QEMUFile *f)
163 {
164 return (int)qemu_get_be16(f);
165 }
166
167 static inline int qemu_get_sbe32(QEMUFile *f)
168 {
169 return (int)qemu_get_be32(f);
170 }
171
172 static inline int64_t qemu_get_sbe64(QEMUFile *f)
173 {
174 return (int64_t)qemu_get_be64(f);
175 }
176
177 static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv)
178 {
179 qemu_put_8s(f, (const uint8_t *)pv);
180 }
181
182 static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv)
183 {
184 qemu_put_be16s(f, (const uint16_t *)pv);
185 }
186
187 static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv)
188 {
189 qemu_put_be32s(f, (const uint32_t *)pv);
190 }
191
192 static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv)
193 {
194 qemu_put_be64s(f, (const uint64_t *)pv);
195 }
196
197 static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv)
198 {
199 qemu_get_8s(f, (uint8_t *)pv);
200 }
201
202 static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv)
203 {
204 qemu_get_be16s(f, (uint16_t *)pv);
205 }
206
207 static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv)
208 {
209 qemu_get_be32s(f, (uint32_t *)pv);
210 }
211
212 static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv)
213 {
214 qemu_get_be64s(f, (uint64_t *)pv);
215 }
216
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
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
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
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
236 #endif
237 #endif
238
239 int64_t qemu_ftell(QEMUFile *f);
240 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
241
242 typedef void SaveSetParamsHandler(int blk_enable, int shared, void * opaque);
243 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
244 typedef int SaveLiveStateHandler(Monitor *mon, QEMUFile *f, int stage,
245 void *opaque);
246 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
247
248 int register_savevm(DeviceState *dev,
249 const char *idstr,
250 int instance_id,
251 int version_id,
252 SaveStateHandler *save_state,
253 LoadStateHandler *load_state,
254 void *opaque);
255
256 int register_savevm_live(DeviceState *dev,
257 const char *idstr,
258 int instance_id,
259 int version_id,
260 SaveSetParamsHandler *set_params,
261 SaveLiveStateHandler *save_live_state,
262 SaveStateHandler *save_state,
263 LoadStateHandler *load_state,
264 void *opaque);
265
266 void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
267 void register_device_unmigratable(DeviceState *dev, const char *idstr,
268 void *opaque);
269
270 typedef void QEMUResetHandler(void *opaque);
271
272 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
273 void qemu_unregister_reset(QEMUResetHandler *func, void *opaque);
274
275 /* handler to set the boot_device order for a specific type of QEMUMachine */
276 /* return 0 if success */
277 typedef int QEMUBootSetHandler(void *opaque, const char *boot_devices);
278 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
279 int qemu_boot_set(const char *boot_devices);
280
281 typedef struct VMStateInfo VMStateInfo;
282 typedef struct VMStateDescription VMStateDescription;
283
284 struct VMStateInfo {
285 const char *name;
286 int (*get)(QEMUFile *f, void *pv, size_t size);
287 void (*put)(QEMUFile *f, void *pv, size_t size);
288 };
289
290 enum VMStateFlags {
291 VMS_SINGLE = 0x001,
292 VMS_POINTER = 0x002,
293 VMS_ARRAY = 0x004,
294 VMS_STRUCT = 0x008,
295 VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/
296 VMS_BUFFER = 0x020, /* static sized buffer */
297 VMS_ARRAY_OF_POINTER = 0x040,
298 VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */
299 VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */
300 VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */
301 };
302
303 typedef struct {
304 const char *name;
305 size_t offset;
306 size_t size;
307 size_t start;
308 int num;
309 size_t num_offset;
310 size_t size_offset;
311 const VMStateInfo *info;
312 enum VMStateFlags flags;
313 const VMStateDescription *vmsd;
314 int version_id;
315 bool (*field_exists)(void *opaque, int version_id);
316 } VMStateField;
317
318 typedef struct VMStateSubsection {
319 const VMStateDescription *vmsd;
320 bool (*needed)(void *opaque);
321 } VMStateSubsection;
322
323 struct VMStateDescription {
324 const char *name;
325 int version_id;
326 int minimum_version_id;
327 int minimum_version_id_old;
328 LoadStateHandler *load_state_old;
329 int (*pre_load)(void *opaque);
330 int (*post_load)(void *opaque, int version_id);
331 void (*pre_save)(void *opaque);
332 VMStateField *fields;
333 const VMStateSubsection *subsections;
334 };
335
336 extern const VMStateInfo vmstate_info_bool;
337
338 extern const VMStateInfo vmstate_info_int8;
339 extern const VMStateInfo vmstate_info_int16;
340 extern const VMStateInfo vmstate_info_int32;
341 extern const VMStateInfo vmstate_info_int64;
342
343 extern const VMStateInfo vmstate_info_uint8_equal;
344 extern const VMStateInfo vmstate_info_uint16_equal;
345 extern const VMStateInfo vmstate_info_int32_equal;
346 extern const VMStateInfo vmstate_info_int32_le;
347
348 extern const VMStateInfo vmstate_info_uint8;
349 extern const VMStateInfo vmstate_info_uint16;
350 extern const VMStateInfo vmstate_info_uint32;
351 extern const VMStateInfo vmstate_info_uint64;
352
353 extern const VMStateInfo vmstate_info_timer;
354 extern const VMStateInfo vmstate_info_ptimer;
355 extern const VMStateInfo vmstate_info_buffer;
356 extern const VMStateInfo vmstate_info_unused_buffer;
357
358 #define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
359 #define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0)
360
361 #define vmstate_offset_value(_state, _field, _type) \
362 (offsetof(_state, _field) + \
363 type_check(_type, typeof_field(_state, _field)))
364
365 #define vmstate_offset_pointer(_state, _field, _type) \
366 (offsetof(_state, _field) + \
367 type_check_pointer(_type, typeof_field(_state, _field)))
368
369 #define vmstate_offset_array(_state, _field, _type, _num) \
370 (offsetof(_state, _field) + \
371 type_check_array(_type, typeof_field(_state, _field), _num))
372
373 #define vmstate_offset_sub_array(_state, _field, _type, _start) \
374 (offsetof(_state, _field[_start]))
375
376 #define vmstate_offset_buffer(_state, _field) \
377 vmstate_offset_array(_state, _field, uint8_t, \
378 sizeof(typeof_field(_state, _field)))
379
380 #define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \
381 .name = (stringify(_field)), \
382 .version_id = (_version), \
383 .field_exists = (_test), \
384 .size = sizeof(_type), \
385 .info = &(_info), \
386 .flags = VMS_SINGLE, \
387 .offset = vmstate_offset_value(_state, _field, _type), \
388 }
389
390 #define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
391 .name = (stringify(_field)), \
392 .version_id = (_version), \
393 .info = &(_info), \
394 .size = sizeof(_type), \
395 .flags = VMS_SINGLE|VMS_POINTER, \
396 .offset = vmstate_offset_value(_state, _field, _type), \
397 }
398
399 #define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\
400 .name = (stringify(_field)), \
401 .version_id = (_version), \
402 .num = (_num), \
403 .info = &(_info), \
404 .size = sizeof(_type), \
405 .flags = VMS_ARRAY, \
406 .offset = vmstate_offset_array(_state, _field, _type, _num), \
407 }
408
409 #define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
410 .name = (stringify(_field)), \
411 .field_exists = (_test), \
412 .num = (_num), \
413 .info = &(_info), \
414 .size = sizeof(_type), \
415 .flags = VMS_ARRAY, \
416 .offset = vmstate_offset_array(_state, _field, _type, _num),\
417 }
418
419 #define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \
420 .name = (stringify(_field)), \
421 .version_id = (_version), \
422 .num = (_num), \
423 .info = &(_info), \
424 .size = sizeof(_type), \
425 .flags = VMS_ARRAY, \
426 .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \
427 }
428
429 #define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\
430 .name = (stringify(_field)), \
431 .version_id = (_version), \
432 .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
433 .info = &(_info), \
434 .size = sizeof(_type), \
435 .flags = VMS_VARRAY_INT32|VMS_POINTER, \
436 .offset = vmstate_offset_pointer(_state, _field, _type), \
437 }
438
439 #define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\
440 .name = (stringify(_field)), \
441 .version_id = (_version), \
442 .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\
443 .info = &(_info), \
444 .size = sizeof(_type), \
445 .flags = VMS_VARRAY_UINT16, \
446 .offset = offsetof(_state, _field), \
447 }
448
449 #define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
450 .name = (stringify(_field)), \
451 .version_id = (_version), \
452 .field_exists = (_test), \
453 .vmsd = &(_vmsd), \
454 .size = sizeof(_type), \
455 .flags = VMS_STRUCT, \
456 .offset = vmstate_offset_value(_state, _field, _type), \
457 }
458
459 #define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
460 .name = (stringify(_field)), \
461 .field_exists = (_test), \
462 .vmsd = &(_vmsd), \
463 .size = sizeof(_type), \
464 .flags = VMS_STRUCT|VMS_POINTER, \
465 .offset = vmstate_offset_value(_state, _field, _type), \
466 }
467
468 #define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
469 .name = (stringify(_field)), \
470 .version_id = (_version), \
471 .num = (_num), \
472 .info = &(_info), \
473 .size = sizeof(_type), \
474 .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \
475 .offset = vmstate_offset_array(_state, _field, _type, _num), \
476 }
477
478 #define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
479 .name = (stringify(_field)), \
480 .num = (_num), \
481 .field_exists = (_test), \
482 .version_id = (_version), \
483 .vmsd = &(_vmsd), \
484 .size = sizeof(_type), \
485 .flags = VMS_STRUCT|VMS_ARRAY, \
486 .offset = vmstate_offset_array(_state, _field, _type, _num),\
487 }
488
489 #define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
490 .name = (stringify(_field)), \
491 .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
492 .version_id = (_version), \
493 .vmsd = &(_vmsd), \
494 .size = sizeof(_type), \
495 .flags = VMS_STRUCT|VMS_VARRAY_INT32, \
496 .offset = offsetof(_state, _field), \
497 }
498
499 #define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
500 .name = (stringify(_field)), \
501 .version_id = (_version), \
502 .field_exists = (_test), \
503 .size = (_size - _start), \
504 .info = &vmstate_info_buffer, \
505 .flags = VMS_BUFFER, \
506 .offset = vmstate_offset_buffer(_state, _field) + _start, \
507 }
508
509 #define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
510 .name = (stringify(_field)), \
511 .version_id = (_version), \
512 .field_exists = (_test), \
513 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
514 .size = (_multiply), \
515 .info = &vmstate_info_buffer, \
516 .flags = VMS_VBUFFER|VMS_MULTIPLY, \
517 .offset = offsetof(_state, _field), \
518 .start = (_start), \
519 }
520
521 #define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
522 .name = (stringify(_field)), \
523 .version_id = (_version), \
524 .field_exists = (_test), \
525 .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\
526 .info = &vmstate_info_buffer, \
527 .flags = VMS_VBUFFER|VMS_POINTER, \
528 .offset = offsetof(_state, _field), \
529 .start = (_start), \
530 }
531
532 #define VMSTATE_VBUFFER_UINT32(_field, _state, _version, _test, _start, _field_size) { \
533 .name = (stringify(_field)), \
534 .version_id = (_version), \
535 .field_exists = (_test), \
536 .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
537 .info = &vmstate_info_buffer, \
538 .flags = VMS_VBUFFER|VMS_POINTER, \
539 .offset = offsetof(_state, _field), \
540 .start = (_start), \
541 }
542
543 #define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
544 .name = (stringify(_field)), \
545 .version_id = (_version), \
546 .size = (_size), \
547 .info = &(_info), \
548 .flags = VMS_BUFFER, \
549 .offset = offsetof(_state, _field), \
550 }
551
552 #define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \
553 .name = "unused", \
554 .field_exists = (_test), \
555 .version_id = (_version), \
556 .size = (_size), \
557 .info = &vmstate_info_unused_buffer, \
558 .flags = VMS_BUFFER, \
559 }
560 extern const VMStateDescription vmstate_pci_device;
561
562 #define VMSTATE_PCI_DEVICE(_field, _state) { \
563 .name = (stringify(_field)), \
564 .size = sizeof(PCIDevice), \
565 .vmsd = &vmstate_pci_device, \
566 .flags = VMS_STRUCT, \
567 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
568 }
569
570 extern const VMStateDescription vmstate_pcie_device;
571
572 #define VMSTATE_PCIE_DEVICE(_field, _state) { \
573 .name = (stringify(_field)), \
574 .version_id = 2, \
575 .size = sizeof(PCIDevice), \
576 .vmsd = &vmstate_pcie_device, \
577 .flags = VMS_STRUCT, \
578 .offset = vmstate_offset_value(_state, _field, PCIDevice), \
579 }
580
581 extern const VMStateDescription vmstate_i2c_slave;
582
583 #define VMSTATE_I2C_SLAVE(_field, _state) { \
584 .name = (stringify(_field)), \
585 .size = sizeof(i2c_slave), \
586 .vmsd = &vmstate_i2c_slave, \
587 .flags = VMS_STRUCT, \
588 .offset = vmstate_offset_value(_state, _field, i2c_slave), \
589 }
590
591 extern const VMStateDescription vmstate_usb_device;
592
593 #define VMSTATE_USB_DEVICE(_field, _state) { \
594 .name = (stringify(_field)), \
595 .size = sizeof(USBDevice), \
596 .vmsd = &vmstate_usb_device, \
597 .flags = VMS_STRUCT, \
598 .offset = vmstate_offset_value(_state, _field, USBDevice), \
599 }
600
601 #define vmstate_offset_macaddr(_state, _field) \
602 vmstate_offset_array(_state, _field.a, uint8_t, \
603 sizeof(typeof_field(_state, _field)))
604
605 #define VMSTATE_MACADDR(_field, _state) { \
606 .name = (stringify(_field)), \
607 .size = sizeof(MACAddr), \
608 .info = &vmstate_info_buffer, \
609 .flags = VMS_BUFFER, \
610 .offset = vmstate_offset_macaddr(_state, _field), \
611 }
612
613 /* _f : field name
614 _f_n : num of elements field_name
615 _n : num of elements
616 _s : struct state name
617 _v : version
618 */
619
620 #define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \
621 VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)
622
623 #define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) \
624 VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
625
626 #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \
627 VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
628
629 #define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \
630 VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
631 _vmsd, _type)
632
633 #define VMSTATE_BOOL_V(_f, _s, _v) \
634 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_bool, bool)
635
636 #define VMSTATE_INT8_V(_f, _s, _v) \
637 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
638 #define VMSTATE_INT16_V(_f, _s, _v) \
639 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t)
640 #define VMSTATE_INT32_V(_f, _s, _v) \
641 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t)
642 #define VMSTATE_INT64_V(_f, _s, _v) \
643 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t)
644
645 #define VMSTATE_UINT8_V(_f, _s, _v) \
646 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t)
647 #define VMSTATE_UINT16_V(_f, _s, _v) \
648 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t)
649 #define VMSTATE_UINT32_V(_f, _s, _v) \
650 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t)
651 #define VMSTATE_UINT64_V(_f, _s, _v) \
652 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t)
653
654 #define VMSTATE_BOOL(_f, _s) \
655 VMSTATE_BOOL_V(_f, _s, 0)
656
657 #define VMSTATE_INT8(_f, _s) \
658 VMSTATE_INT8_V(_f, _s, 0)
659 #define VMSTATE_INT16(_f, _s) \
660 VMSTATE_INT16_V(_f, _s, 0)
661 #define VMSTATE_INT32(_f, _s) \
662 VMSTATE_INT32_V(_f, _s, 0)
663 #define VMSTATE_INT64(_f, _s) \
664 VMSTATE_INT64_V(_f, _s, 0)
665
666 #define VMSTATE_UINT8(_f, _s) \
667 VMSTATE_UINT8_V(_f, _s, 0)
668 #define VMSTATE_UINT16(_f, _s) \
669 VMSTATE_UINT16_V(_f, _s, 0)
670 #define VMSTATE_UINT32(_f, _s) \
671 VMSTATE_UINT32_V(_f, _s, 0)
672 #define VMSTATE_UINT64(_f, _s) \
673 VMSTATE_UINT64_V(_f, _s, 0)
674
675 #define VMSTATE_UINT8_EQUAL(_f, _s) \
676 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t)
677
678 #define VMSTATE_UINT16_EQUAL(_f, _s) \
679 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t)
680
681 #define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \
682 VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t)
683
684 #define VMSTATE_INT32_EQUAL(_f, _s) \
685 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
686
687 #define VMSTATE_INT32_LE(_f, _s) \
688 VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
689
690 #define VMSTATE_UINT16_TEST(_f, _s, _t) \
691 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
692
693 #define VMSTATE_UINT32_TEST(_f, _s, _t) \
694 VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
695
696 #define VMSTATE_TIMER_V(_f, _s, _v) \
697 VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
698
699 #define VMSTATE_TIMER(_f, _s) \
700 VMSTATE_TIMER_V(_f, _s, 0)
701
702 #define VMSTATE_TIMER_ARRAY(_f, _s, _n) \
703 VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
704
705 #define VMSTATE_PTIMER_V(_f, _s, _v) \
706 VMSTATE_POINTER(_f, _s, _v, vmstate_info_ptimer, ptimer_state *)
707
708 #define VMSTATE_PTIMER(_f, _s) \
709 VMSTATE_PTIMER_V(_f, _s, 0)
710
711 #define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \
712 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
713
714 #define VMSTATE_BOOL_ARRAY(_f, _s, _n) \
715 VMSTATE_BOOL_ARRAY_V(_f, _s, _n, 0)
716
717 #define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \
718 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t)
719
720 #define VMSTATE_UINT16_ARRAY(_f, _s, _n) \
721 VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
722
723 #define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \
724 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t)
725
726 #define VMSTATE_UINT8_ARRAY(_f, _s, _n) \
727 VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0)
728
729 #define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \
730 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t)
731
732 #define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
733 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
734
735 #define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \
736 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t)
737
738 #define VMSTATE_UINT64_ARRAY(_f, _s, _n) \
739 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0)
740
741 #define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \
742 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t)
743
744 #define VMSTATE_INT16_ARRAY(_f, _s, _n) \
745 VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0)
746
747 #define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \
748 VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t)
749
750 #define VMSTATE_INT32_ARRAY(_f, _s, _n) \
751 VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0)
752
753 #define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \
754 VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t)
755
756 #define VMSTATE_UINT32_ARRAY(_f, _s, _n) \
757 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0)
758
759 #define VMSTATE_BUFFER_V(_f, _s, _v) \
760 VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f)))
761
762 #define VMSTATE_BUFFER(_f, _s) \
763 VMSTATE_BUFFER_V(_f, _s, 0)
764
765 #define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \
766 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size)
767
768 #define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \
769 VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f)))
770
771 #define VMSTATE_PARTIAL_VBUFFER(_f, _s, _size) \
772 VMSTATE_VBUFFER(_f, _s, 0, NULL, 0, _size)
773
774 #define VMSTATE_PARTIAL_VBUFFER_UINT32(_f, _s, _size) \
775 VMSTATE_VBUFFER_UINT32(_f, _s, 0, NULL, 0, _size)
776
777 #define VMSTATE_SUB_VBUFFER(_f, _s, _start, _size) \
778 VMSTATE_VBUFFER(_f, _s, 0, NULL, _start, _size)
779
780 #define VMSTATE_BUFFER_TEST(_f, _s, _test) \
781 VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f)))
782
783 #define VMSTATE_BUFFER_UNSAFE(_field, _state, _version, _size) \
784 VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, vmstate_info_buffer, _size)
785
786 #define VMSTATE_UNUSED_V(_v, _size) \
787 VMSTATE_UNUSED_BUFFER(NULL, _v, _size)
788
789 #define VMSTATE_UNUSED(_size) \
790 VMSTATE_UNUSED_V(0, _size)
791
792 #define VMSTATE_UNUSED_TEST(_test, _size) \
793 VMSTATE_UNUSED_BUFFER(_test, 0, _size)
794
795 #ifdef NEED_CPU_H
796 #if TARGET_LONG_BITS == 64
797 #define VMSTATE_UINTTL_V(_f, _s, _v) \
798 VMSTATE_UINT64_V(_f, _s, _v)
799 #define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
800 VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v)
801 #else
802 #define VMSTATE_UINTTL_V(_f, _s, _v) \
803 VMSTATE_UINT32_V(_f, _s, _v)
804 #define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \
805 VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v)
806 #endif
807 #define VMSTATE_UINTTL(_f, _s) \
808 VMSTATE_UINTTL_V(_f, _s, 0)
809 #define VMSTATE_UINTTL_ARRAY(_f, _s, _n) \
810 VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, 0)
811
812 #endif
813
814 #define VMSTATE_END_OF_LIST() \
815 {}
816
817 int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
818 void *opaque, int version_id);
819 void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
820 void *opaque);
821 int vmstate_register(DeviceState *dev, int instance_id,
822 const VMStateDescription *vmsd, void *base);
823 int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
824 const VMStateDescription *vmsd,
825 void *base, int alias_id,
826 int required_for_version);
827 void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
828 void *opaque);
829 #endif
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