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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) | |
8 | #include "targphys.h" | |
9 | #include "poison.h" | |
10 | #include "cpu-common.h" | |
11 | #endif | |
12 | ||
f11f6a5f | 13 | #include <stdbool.h> |
32993977 | 14 | #include "ioport.h" |
87ecb68b PB |
15 | #include "irq.h" |
16 | ||
17 | /* VM Load/Save */ | |
18 | ||
5dafc53f AL |
19 | /* This function writes a chunk of data to a file at the given position. |
20 | * The pos argument can be ignored if the file is only being used for | |
21 | * streaming. The handler should try to write all of the data it can. | |
22 | */ | |
871d2f07 AL |
23 | typedef int (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf, |
24 | int64_t pos, int size); | |
5dafc53f AL |
25 | |
26 | /* Read a chunk of data from a file at the given position. The pos argument | |
27 | * can be ignored if the file is only be used for streaming. The number of | |
28 | * bytes actually read should be returned. | |
29 | */ | |
30 | typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf, | |
31 | int64_t pos, int size); | |
32 | ||
33 | /* Close a file and return an error code */ | |
34 | typedef int (QEMUFileCloseFunc)(void *opaque); | |
35 | ||
36 | /* Called to determine if the file has exceeded it's bandwidth allocation. The | |
37 | * bandwidth capping is a soft limit, not a hard limit. | |
38 | */ | |
39 | typedef int (QEMUFileRateLimit)(void *opaque); | |
40 | ||
19629537 GC |
41 | /* Called to change the current bandwidth allocation. This function must return |
42 | * the new actual bandwidth. It should be new_rate if everything goes ok, and | |
43 | * the old rate otherwise | |
44 | */ | |
45 | typedef size_t (QEMUFileSetRateLimit)(void *opaque, size_t new_rate); | |
46 | ||
5dafc53f AL |
47 | QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer, |
48 | QEMUFileGetBufferFunc *get_buffer, | |
49 | QEMUFileCloseFunc *close, | |
19629537 GC |
50 | QEMUFileRateLimit *rate_limit, |
51 | QEMUFileSetRateLimit *set_rate_limit); | |
87ecb68b | 52 | QEMUFile *qemu_fopen(const char *filename, const char *mode); |
5ac1fad3 | 53 | QEMUFile *qemu_fdopen(int fd, const char *mode); |
c1d36665 | 54 | QEMUFile *qemu_fopen_socket(int fd); |
065e2813 AL |
55 | QEMUFile *qemu_popen(FILE *popen_file, const char *mode); |
56 | QEMUFile *qemu_popen_cmd(const char *command, const char *mode); | |
7f79dd28 | 57 | int qemu_stdio_fd(QEMUFile *f); |
87ecb68b | 58 | void qemu_fflush(QEMUFile *f); |
5dafc53f | 59 | int qemu_fclose(QEMUFile *f); |
2ca83a8d BS |
60 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size); |
61 | void qemu_put_byte(QEMUFile *f, int v); | |
b6c4f71f BS |
62 | |
63 | static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v) | |
64 | { | |
65 | qemu_put_byte(f, (int)v); | |
66 | } | |
67 | ||
68 | #define qemu_put_sbyte qemu_put_byte | |
69 | ||
2ca83a8d BS |
70 | void qemu_put_be16(QEMUFile *f, unsigned int v); |
71 | void qemu_put_be32(QEMUFile *f, unsigned int v); | |
87ecb68b | 72 | void qemu_put_be64(QEMUFile *f, uint64_t v); |
2ca83a8d BS |
73 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size); |
74 | int qemu_get_byte(QEMUFile *f); | |
b6c4f71f BS |
75 | |
76 | static inline unsigned int qemu_get_ubyte(QEMUFile *f) | |
77 | { | |
78 | return (unsigned int)qemu_get_byte(f); | |
79 | } | |
80 | ||
81 | #define qemu_get_sbyte qemu_get_byte | |
82 | ||
2ca83a8d BS |
83 | unsigned int qemu_get_be16(QEMUFile *f); |
84 | unsigned int qemu_get_be32(QEMUFile *f); | |
87ecb68b | 85 | uint64_t qemu_get_be64(QEMUFile *f); |
5dafc53f | 86 | int qemu_file_rate_limit(QEMUFile *f); |
19629537 | 87 | size_t qemu_file_set_rate_limit(QEMUFile *f, size_t new_rate); |
871d2f07 | 88 | int qemu_file_has_error(QEMUFile *f); |
4dabe248 | 89 | void 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. */ | |
94 | void qemu_file_put_notify(QEMUFile *f); | |
87ecb68b PB |
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 | ||
b6c4f71f BS |
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 | ||
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 | ||
239 | int64_t qemu_ftell(QEMUFile *f); | |
240 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence); | |
241 | ||
242 | typedef void SaveStateHandler(QEMUFile *f, void *opaque); | |
9366f418 | 243 | typedef int SaveLiveStateHandler(QEMUFile *f, int stage, void *opaque); |
87ecb68b PB |
244 | typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id); |
245 | ||
246 | int register_savevm(const char *idstr, | |
247 | int instance_id, | |
248 | int version_id, | |
249 | SaveStateHandler *save_state, | |
250 | LoadStateHandler *load_state, | |
251 | void *opaque); | |
252 | ||
9366f418 AL |
253 | int register_savevm_live(const char *idstr, |
254 | int instance_id, | |
255 | int version_id, | |
256 | SaveLiveStateHandler *save_live_state, | |
257 | SaveStateHandler *save_state, | |
258 | LoadStateHandler *load_state, | |
259 | void *opaque); | |
260 | ||
41bd13af AL |
261 | void unregister_savevm(const char *idstr, void *opaque); |
262 | ||
87ecb68b PB |
263 | typedef void QEMUResetHandler(void *opaque); |
264 | ||
a08d4367 | 265 | void qemu_register_reset(QEMUResetHandler *func, void *opaque); |
dda9b29f | 266 | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque); |
87ecb68b | 267 | |
76e30d0f | 268 | /* handler to set the boot_device order for a specific type of QEMUMachine */ |
0ecdffbb | 269 | /* return 0 if success */ |
76e30d0f | 270 | typedef int QEMUBootSetHandler(void *opaque, const char *boot_devices); |
3b4366de | 271 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque); |
76e30d0f | 272 | int qemu_boot_set(const char *boot_devices); |
0ecdffbb | 273 | |
9ed7d6ae JQ |
274 | typedef struct VMStateInfo VMStateInfo; |
275 | typedef struct VMStateDescription VMStateDescription; | |
276 | ||
277 | struct VMStateInfo { | |
278 | const char *name; | |
279 | int (*get)(QEMUFile *f, void *pv, size_t size); | |
84e2e3eb | 280 | void (*put)(QEMUFile *f, void *pv, size_t size); |
9ed7d6ae JQ |
281 | }; |
282 | ||
283 | enum VMStateFlags { | |
5139931f JQ |
284 | VMS_SINGLE = 0x001, |
285 | VMS_POINTER = 0x002, | |
286 | VMS_ARRAY = 0x004, | |
287 | VMS_STRUCT = 0x008, | |
bdb4941d | 288 | VMS_VARRAY_INT32 = 0x010, /* Array with size in int32_t field*/ |
5139931f | 289 | VMS_BUFFER = 0x020, /* static sized buffer */ |
19df438b | 290 | VMS_ARRAY_OF_POINTER = 0x040, |
bdb4941d | 291 | VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */ |
9ed7d6ae JQ |
292 | }; |
293 | ||
294 | typedef struct { | |
295 | const char *name; | |
296 | size_t offset; | |
297 | size_t size; | |
f752a6aa | 298 | int num; |
b00319a9 | 299 | size_t num_offset; |
9ed7d6ae JQ |
300 | const VMStateInfo *info; |
301 | enum VMStateFlags flags; | |
ec245e21 | 302 | const VMStateDescription *vmsd; |
9ed7d6ae | 303 | int version_id; |
f11f6a5f | 304 | bool (*field_exists)(void *opaque, int version_id); |
9ed7d6ae JQ |
305 | } VMStateField; |
306 | ||
307 | struct VMStateDescription { | |
308 | const char *name; | |
309 | int version_id; | |
310 | int minimum_version_id; | |
311 | int minimum_version_id_old; | |
312 | LoadStateHandler *load_state_old; | |
fd4d52de | 313 | int (*pre_load)(void *opaque); |
e59fb374 | 314 | int (*post_load)(void *opaque, int version_id); |
d4bfa4d7 JQ |
315 | void (*pre_save)(void *opaque); |
316 | void (*post_save)(void *opaque); | |
9ed7d6ae JQ |
317 | VMStateField *fields; |
318 | }; | |
319 | ||
320 | extern const VMStateInfo vmstate_info_int8; | |
321 | extern const VMStateInfo vmstate_info_int16; | |
322 | extern const VMStateInfo vmstate_info_int32; | |
323 | extern const VMStateInfo vmstate_info_int64; | |
324 | ||
80cd83e7 | 325 | extern const VMStateInfo vmstate_info_uint8_equal; |
dc3b83a0 | 326 | extern const VMStateInfo vmstate_info_uint16_equal; |
82501660 | 327 | extern const VMStateInfo vmstate_info_int32_equal; |
0a031e0a | 328 | extern const VMStateInfo vmstate_info_int32_le; |
82501660 | 329 | |
9ed7d6ae JQ |
330 | extern const VMStateInfo vmstate_info_uint8; |
331 | extern const VMStateInfo vmstate_info_uint16; | |
332 | extern const VMStateInfo vmstate_info_uint32; | |
333 | extern const VMStateInfo vmstate_info_uint64; | |
334 | ||
dde0463b | 335 | extern const VMStateInfo vmstate_info_timer; |
55a6e51f | 336 | extern const VMStateInfo vmstate_info_ptimer; |
6f67c50f | 337 | extern const VMStateInfo vmstate_info_buffer; |
76507c75 | 338 | extern const VMStateInfo vmstate_info_unused_buffer; |
dde0463b | 339 | |
f752a6aa | 340 | #define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0) |
b00319a9 | 341 | #define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0) |
f752a6aa | 342 | |
904ca304 JQ |
343 | #define vmstate_offset_value(_state, _field, _type) \ |
344 | (offsetof(_state, _field) + \ | |
345 | type_check(_type, typeof_field(_state, _field))) | |
346 | ||
c29d8b1e JQ |
347 | #define vmstate_offset_pointer(_state, _field, _type) \ |
348 | (offsetof(_state, _field) + \ | |
349 | type_check_pointer(_type, typeof_field(_state, _field))) | |
350 | ||
646bef19 JQ |
351 | #define vmstate_offset_array(_state, _field, _type, _num) \ |
352 | (offsetof(_state, _field) + \ | |
353 | type_check_array(_type, typeof_field(_state, _field), _num)) | |
354 | ||
9ba2f660 JQ |
355 | #define vmstate_offset_sub_array(_state, _field, _type, _start) \ |
356 | (offsetof(_state, _field[_start])) | |
357 | ||
844b236a JQ |
358 | #define vmstate_offset_buffer(_state, _field) \ |
359 | vmstate_offset_array(_state, _field, uint8_t, \ | |
360 | sizeof(typeof_field(_state, _field))) | |
361 | ||
d4829d49 | 362 | #define VMSTATE_SINGLE_TEST(_field, _state, _test, _version, _info, _type) { \ |
f11f6a5f | 363 | .name = (stringify(_field)), \ |
d4829d49 | 364 | .version_id = (_version), \ |
f11f6a5f JQ |
365 | .field_exists = (_test), \ |
366 | .size = sizeof(_type), \ | |
367 | .info = &(_info), \ | |
368 | .flags = VMS_SINGLE, \ | |
904ca304 | 369 | .offset = vmstate_offset_value(_state, _field, _type), \ |
f11f6a5f JQ |
370 | } |
371 | ||
dde0463b JQ |
372 | #define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \ |
373 | .name = (stringify(_field)), \ | |
374 | .version_id = (_version), \ | |
375 | .info = &(_info), \ | |
376 | .size = sizeof(_type), \ | |
377 | .flags = VMS_SINGLE|VMS_POINTER, \ | |
904ca304 | 378 | .offset = vmstate_offset_value(_state, _field, _type), \ |
dde0463b JQ |
379 | } |
380 | ||
f752a6aa JQ |
381 | #define VMSTATE_ARRAY(_field, _state, _num, _version, _info, _type) {\ |
382 | .name = (stringify(_field)), \ | |
383 | .version_id = (_version), \ | |
384 | .num = (_num), \ | |
385 | .info = &(_info), \ | |
386 | .size = sizeof(_type), \ | |
387 | .flags = VMS_ARRAY, \ | |
646bef19 | 388 | .offset = vmstate_offset_array(_state, _field, _type, _num), \ |
f752a6aa JQ |
389 | } |
390 | ||
f11f6a5f JQ |
391 | #define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\ |
392 | .name = (stringify(_field)), \ | |
393 | .field_exists = (_test), \ | |
394 | .num = (_num), \ | |
395 | .info = &(_info), \ | |
396 | .size = sizeof(_type), \ | |
397 | .flags = VMS_ARRAY, \ | |
646bef19 | 398 | .offset = vmstate_offset_array(_state, _field, _type, _num),\ |
f11f6a5f JQ |
399 | } |
400 | ||
9ba2f660 JQ |
401 | #define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \ |
402 | .name = (stringify(_field)), \ | |
403 | .version_id = (_version), \ | |
404 | .num = (_num), \ | |
405 | .info = &(_info), \ | |
406 | .size = sizeof(_type), \ | |
407 | .flags = VMS_ARRAY, \ | |
408 | .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \ | |
409 | } | |
410 | ||
d6698281 | 411 | #define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\ |
b00319a9 JQ |
412 | .name = (stringify(_field)), \ |
413 | .version_id = (_version), \ | |
904ca304 | 414 | .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \ |
b00319a9 JQ |
415 | .info = &(_info), \ |
416 | .size = sizeof(_type), \ | |
d6698281 | 417 | .flags = VMS_VARRAY_INT32|VMS_POINTER, \ |
c29d8b1e | 418 | .offset = vmstate_offset_pointer(_state, _field, _type), \ |
b00319a9 JQ |
419 | } |
420 | ||
bdb4941d JQ |
421 | #define VMSTATE_VARRAY_UINT16_UNSAFE(_field, _state, _field_num, _version, _info, _type) {\ |
422 | .name = (stringify(_field)), \ | |
423 | .version_id = (_version), \ | |
424 | .num_offset = vmstate_offset_value(_state, _field_num, uint16_t),\ | |
425 | .info = &(_info), \ | |
426 | .size = sizeof(_type), \ | |
427 | .flags = VMS_VARRAY_UINT16, \ | |
428 | .offset = offsetof(_state, _field), \ | |
429 | } | |
430 | ||
ec245e21 JQ |
431 | #define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) { \ |
432 | .name = (stringify(_field)), \ | |
433 | .version_id = (_version), \ | |
434 | .vmsd = &(_vmsd), \ | |
435 | .size = sizeof(_type), \ | |
436 | .flags = VMS_STRUCT, \ | |
904ca304 | 437 | .offset = vmstate_offset_value(_state, _field, _type), \ |
ec245e21 JQ |
438 | } |
439 | ||
840e9cef JQ |
440 | #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) { \ |
441 | .name = (stringify(_field)), \ | |
442 | .vmsd = &(_vmsd), \ | |
443 | .size = sizeof(_type), \ | |
444 | .flags = VMS_STRUCT|VMS_POINTER, \ | |
904ca304 | 445 | .offset = vmstate_offset_value(_state, _field, _type), \ |
840e9cef JQ |
446 | } |
447 | ||
19df438b JQ |
448 | #define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\ |
449 | .name = (stringify(_field)), \ | |
450 | .version_id = (_version), \ | |
451 | .num = (_num), \ | |
452 | .info = &(_info), \ | |
453 | .size = sizeof(_type), \ | |
454 | .flags = VMS_ARRAY|VMS_ARRAY_OF_POINTER, \ | |
646bef19 | 455 | .offset = vmstate_offset_array(_state, _field, _type, _num), \ |
19df438b JQ |
456 | } |
457 | ||
79c451b9 JQ |
458 | #define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) { \ |
459 | .name = (stringify(_field)), \ | |
460 | .num = (_num), \ | |
461 | .version_id = (_version), \ | |
462 | .vmsd = &(_vmsd), \ | |
463 | .size = sizeof(_type), \ | |
464 | .flags = VMS_STRUCT|VMS_ARRAY, \ | |
646bef19 | 465 | .offset = vmstate_offset_array(_state, _field, _type, _num), \ |
79c451b9 JQ |
466 | } |
467 | ||
6680f01c JQ |
468 | #define VMSTATE_STRUCT_ARRAY_SIZE_UINT8(_field, _state, _field__num, _version, _vmsd, _type) { \ |
469 | .name = (stringify(_field)), \ | |
904ca304 | 470 | .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \ |
6680f01c JQ |
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), \ |
6680f01c JQ |
476 | } |
477 | ||
b2e15099 | 478 | #define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \ |
25dc563b | 479 | .name = (stringify(_field)), \ |
b2e15099 | 480 | .version_id = (_version), \ |
25dc563b | 481 | .field_exists = (_test), \ |
b2e15099 | 482 | .size = (_size - _start), \ |
25dc563b JQ |
483 | .info = &vmstate_info_buffer, \ |
484 | .flags = VMS_BUFFER, \ | |
b2e15099 | 485 | .offset = vmstate_offset_buffer(_state, _field) + _start, \ |
7e72abc3 JQ |
486 | } |
487 | ||
76507c75 JQ |
488 | #define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \ |
489 | .name = "unused", \ | |
490 | .field_exists = (_test), \ | |
491 | .version_id = (_version), \ | |
492 | .size = (_size), \ | |
493 | .info = &vmstate_info_unused_buffer, \ | |
494 | .flags = VMS_BUFFER, \ | |
495 | } | |
73534f2f JQ |
496 | extern const VMStateDescription vmstate_pci_device; |
497 | ||
498 | #define VMSTATE_PCI_DEVICE(_field, _state) { \ | |
499 | .name = (stringify(_field)), \ | |
73534f2f JQ |
500 | .size = sizeof(PCIDevice), \ |
501 | .vmsd = &vmstate_pci_device, \ | |
502 | .flags = VMS_STRUCT, \ | |
904ca304 | 503 | .offset = vmstate_offset_value(_state, _field, PCIDevice), \ |
73534f2f JQ |
504 | } |
505 | ||
1894839f JQ |
506 | extern const VMStateDescription vmstate_i2c_slave; |
507 | ||
508 | #define VMSTATE_I2C_SLAVE(_field, _state) { \ | |
509 | .name = (stringify(_field)), \ | |
510 | .size = sizeof(i2c_slave), \ | |
511 | .vmsd = &vmstate_i2c_slave, \ | |
512 | .flags = VMS_STRUCT, \ | |
904ca304 | 513 | .offset = vmstate_offset_value(_state, _field, i2c_slave), \ |
1894839f JQ |
514 | } |
515 | ||
9e77fcd0 JQ |
516 | #define vmstate_offset_macaddr(_state, _field) \ |
517 | vmstate_offset_array(_state, _field.a, uint8_t, \ | |
518 | sizeof(typeof_field(_state, _field))) | |
519 | ||
520 | #define VMSTATE_MACADDR(_field, _state) { \ | |
521 | .name = (stringify(_field)), \ | |
522 | .size = sizeof(MACAddr), \ | |
523 | .info = &vmstate_info_uint8, \ | |
524 | .flags = VMS_BUFFER, \ | |
525 | .offset = vmstate_offset_macaddr(_state, _field), \ | |
526 | } | |
527 | ||
9ed7d6ae | 528 | /* _f : field name |
b00319a9 | 529 | _f_n : num of elements field_name |
f752a6aa | 530 | _n : num of elements |
9ed7d6ae JQ |
531 | _s : struct state name |
532 | _v : version | |
533 | */ | |
534 | ||
d4829d49 JQ |
535 | #define VMSTATE_SINGLE(_field, _state, _version, _info, _type) \ |
536 | VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type) | |
537 | ||
9ed7d6ae JQ |
538 | #define VMSTATE_INT8_V(_f, _s, _v) \ |
539 | VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t) | |
540 | #define VMSTATE_INT16_V(_f, _s, _v) \ | |
541 | VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int16, int16_t) | |
542 | #define VMSTATE_INT32_V(_f, _s, _v) \ | |
543 | VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int32, int32_t) | |
544 | #define VMSTATE_INT64_V(_f, _s, _v) \ | |
545 | VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int64, int64_t) | |
546 | ||
547 | #define VMSTATE_UINT8_V(_f, _s, _v) \ | |
548 | VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint8, uint8_t) | |
549 | #define VMSTATE_UINT16_V(_f, _s, _v) \ | |
550 | VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16, uint16_t) | |
551 | #define VMSTATE_UINT32_V(_f, _s, _v) \ | |
552 | VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32, uint32_t) | |
553 | #define VMSTATE_UINT64_V(_f, _s, _v) \ | |
554 | VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64, uint64_t) | |
555 | ||
556 | #define VMSTATE_INT8(_f, _s) \ | |
557 | VMSTATE_INT8_V(_f, _s, 0) | |
558 | #define VMSTATE_INT16(_f, _s) \ | |
559 | VMSTATE_INT16_V(_f, _s, 0) | |
560 | #define VMSTATE_INT32(_f, _s) \ | |
561 | VMSTATE_INT32_V(_f, _s, 0) | |
562 | #define VMSTATE_INT64(_f, _s) \ | |
563 | VMSTATE_INT64_V(_f, _s, 0) | |
564 | ||
565 | #define VMSTATE_UINT8(_f, _s) \ | |
566 | VMSTATE_UINT8_V(_f, _s, 0) | |
567 | #define VMSTATE_UINT16(_f, _s) \ | |
568 | VMSTATE_UINT16_V(_f, _s, 0) | |
569 | #define VMSTATE_UINT32(_f, _s) \ | |
570 | VMSTATE_UINT32_V(_f, _s, 0) | |
571 | #define VMSTATE_UINT64(_f, _s) \ | |
572 | VMSTATE_UINT64_V(_f, _s, 0) | |
573 | ||
80cd83e7 JQ |
574 | #define VMSTATE_UINT8_EQUAL(_f, _s) \ |
575 | VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t) | |
576 | ||
dc3b83a0 JQ |
577 | #define VMSTATE_UINT16_EQUAL(_f, _s) \ |
578 | VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t) | |
579 | ||
580 | #define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \ | |
581 | VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t) | |
582 | ||
82501660 JQ |
583 | #define VMSTATE_INT32_EQUAL(_f, _s) \ |
584 | VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t) | |
585 | ||
0a031e0a JQ |
586 | #define VMSTATE_INT32_LE(_f, _s) \ |
587 | VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t) | |
588 | ||
f11f6a5f | 589 | #define VMSTATE_UINT32_TEST(_f, _s, _t) \ |
d4829d49 | 590 | VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t) |
f11f6a5f | 591 | |
dde0463b JQ |
592 | #define VMSTATE_TIMER_V(_f, _s, _v) \ |
593 | VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *) | |
594 | ||
595 | #define VMSTATE_TIMER(_f, _s) \ | |
596 | VMSTATE_TIMER_V(_f, _s, 0) | |
597 | ||
19df438b JQ |
598 | #define VMSTATE_TIMER_ARRAY(_f, _s, _n) \ |
599 | VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *) | |
600 | ||
55a6e51f BS |
601 | #define VMSTATE_PTIMER_V(_f, _s, _v) \ |
602 | VMSTATE_POINTER(_f, _s, _v, vmstate_info_ptimer, ptimer_state *) | |
603 | ||
604 | #define VMSTATE_PTIMER(_f, _s) \ | |
605 | VMSTATE_PTIMER_V(_f, _s, 0) | |
606 | ||
632cf073 JQ |
607 | #define VMSTATE_UINT16_ARRAY_V(_f, _s, _n, _v) \ |
608 | VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint16, uint16_t) | |
609 | ||
610 | #define VMSTATE_UINT16_ARRAY(_f, _s, _n) \ | |
611 | VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0) | |
612 | ||
b6bd0bdc JQ |
613 | #define VMSTATE_UINT8_ARRAY_V(_f, _s, _n, _v) \ |
614 | VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint8, uint8_t) | |
615 | ||
616 | #define VMSTATE_UINT8_ARRAY(_f, _s, _n) \ | |
617 | VMSTATE_UINT8_ARRAY_V(_f, _s, _n, 0) | |
618 | ||
f752a6aa JQ |
619 | #define VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) \ |
620 | VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint32, uint32_t) | |
621 | ||
622 | #define VMSTATE_UINT32_ARRAY(_f, _s, _n) \ | |
623 | VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0) | |
624 | ||
80a04bbe JQ |
625 | #define VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) \ |
626 | VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_uint64, uint64_t) | |
627 | ||
628 | #define VMSTATE_UINT64_ARRAY(_f, _s, _n) \ | |
629 | VMSTATE_UINT64_ARRAY_V(_f, _s, _n, 0) | |
630 | ||
289070c7 JQ |
631 | #define VMSTATE_INT16_ARRAY_V(_f, _s, _n, _v) \ |
632 | VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int16, int16_t) | |
633 | ||
634 | #define VMSTATE_INT16_ARRAY(_f, _s, _n) \ | |
635 | VMSTATE_INT16_ARRAY_V(_f, _s, _n, 0) | |
636 | ||
f752a6aa JQ |
637 | #define VMSTATE_INT32_ARRAY_V(_f, _s, _n, _v) \ |
638 | VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_int32, int32_t) | |
639 | ||
640 | #define VMSTATE_INT32_ARRAY(_f, _s, _n) \ | |
641 | VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0) | |
642 | ||
9ba2f660 JQ |
643 | #define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \ |
644 | VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t) | |
645 | ||
646 | #define VMSTATE_UINT32_ARRAY(_f, _s, _n) \ | |
647 | VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0) | |
648 | ||
6f67c50f | 649 | #define VMSTATE_BUFFER_V(_f, _s, _v) \ |
b2e15099 | 650 | VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f))) |
6f67c50f JQ |
651 | |
652 | #define VMSTATE_BUFFER(_f, _s) \ | |
b2e15099 JQ |
653 | VMSTATE_BUFFER_V(_f, _s, 0) |
654 | ||
655 | #define VMSTATE_PARTIAL_BUFFER(_f, _s, _size) \ | |
656 | VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, 0, _size) | |
657 | ||
658 | #define VMSTATE_BUFFER_START_MIDDLE(_f, _s, _start) \ | |
659 | VMSTATE_STATIC_BUFFER(_f, _s, 0, NULL, _start, sizeof(typeof_field(_s, _f))) | |
6f67c50f | 660 | |
b2e15099 JQ |
661 | #define VMSTATE_BUFFER_TEST(_f, _s, _test) \ |
662 | VMSTATE_STATIC_BUFFER(_f, _s, 0, _test, 0, sizeof(typeof_field(_s, _f))) | |
25dc563b | 663 | |
76507c75 JQ |
664 | #define VMSTATE_UNUSED_V(_v, _size) \ |
665 | VMSTATE_UNUSED_BUFFER(NULL, _v, _size) | |
666 | ||
667 | #define VMSTATE_UNUSED(_size) \ | |
668 | VMSTATE_UNUSED_V(0, _size) | |
669 | ||
670 | #define VMSTATE_UNUSED_TEST(_test, _size) \ | |
671 | VMSTATE_UNUSED_BUFFER(_test, 0, _size) | |
672 | ||
f89a8e4e JQ |
673 | #ifdef NEED_CPU_H |
674 | #if TARGET_LONG_BITS == 64 | |
675 | #define VMSTATE_UINTTL_V(_f, _s, _v) \ | |
676 | VMSTATE_UINT64_V(_f, _s, _v) | |
677 | #define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \ | |
678 | VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) | |
679 | #else | |
680 | #define VMSTATE_UINTTL_V(_f, _s, _v) \ | |
681 | VMSTATE_UINT32_V(_f, _s, _v) | |
682 | #define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \ | |
683 | VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) | |
684 | #endif | |
685 | #define VMSTATE_UINTTL(_f, _s) \ | |
686 | VMSTATE_UINTTL_V(_f, _s, 0) | |
687 | #define VMSTATE_UINTTL_ARRAY(_f, _s, _n) \ | |
688 | VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, 0) | |
689 | ||
690 | #endif | |
691 | ||
9ed7d6ae JQ |
692 | #define VMSTATE_END_OF_LIST() \ |
693 | {} | |
694 | ||
695 | extern int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, | |
696 | void *opaque, int version_id); | |
697 | extern void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, | |
84e2e3eb | 698 | void *opaque); |
9ed7d6ae JQ |
699 | extern int vmstate_register(int instance_id, const VMStateDescription *vmsd, |
700 | void *base); | |
1eb7538b | 701 | void vmstate_unregister(const VMStateDescription *vmsd, void *opaque); |
87ecb68b | 702 | #endif |