10
/* This function writes a chunk of data to a file at the given position.
11
* The pos argument can be ignored if the file is only being used for
12
* streaming. The handler should try to write all of the data it can.
14
typedef int (QEMUFilePutBufferFunc)(void *opaque, const uint8_t *buf,
15
int64_t pos, int size);
17
/* Read a chunk of data from a file at the given position. The pos argument
18
* can be ignored if the file is only be used for streaming. The number of
19
* bytes actually read should be returned.
21
typedef int (QEMUFileGetBufferFunc)(void *opaque, uint8_t *buf,
22
int64_t pos, int size);
24
/* Close a file and return an error code */
25
typedef int (QEMUFileCloseFunc)(void *opaque);
27
/* Called to determine if the file has exceeded it's bandwidth allocation. The
28
* bandwidth capping is a soft limit, not a hard limit.
30
typedef int (QEMUFileRateLimit)(void *opaque);
32
QEMUFile *qemu_fopen_ops(void *opaque, QEMUFilePutBufferFunc *put_buffer,
33
QEMUFileGetBufferFunc *get_buffer,
34
QEMUFileCloseFunc *close,
35
QEMUFileRateLimit *rate_limit);
10
36
QEMUFile *qemu_fopen(const char *filename, const char *mode);
37
QEMUFile *qemu_fopen_socket(int fd);
38
QEMUFile *qemu_popen(FILE *popen_file, const char *mode);
39
QEMUFile *qemu_popen_cmd(const char *command, const char *mode);
11
40
void qemu_fflush(QEMUFile *f);
12
void qemu_fclose(QEMUFile *f);
41
int qemu_fclose(QEMUFile *f);
13
42
void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
14
43
void qemu_put_byte(QEMUFile *f, int v);
45
static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v)
47
qemu_put_byte(f, (int)v);
50
#define qemu_put_sbyte qemu_put_byte
15
52
void qemu_put_be16(QEMUFile *f, unsigned int v);
16
53
void qemu_put_be32(QEMUFile *f, unsigned int v);
17
54
void qemu_put_be64(QEMUFile *f, uint64_t v);
18
55
int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
19
56
int qemu_get_byte(QEMUFile *f);
58
static inline unsigned int qemu_get_ubyte(QEMUFile *f)
60
return (unsigned int)qemu_get_byte(f);
63
#define qemu_get_sbyte qemu_get_byte
20
65
unsigned int qemu_get_be16(QEMUFile *f);
21
66
unsigned int qemu_get_be32(QEMUFile *f);
22
67
uint64_t qemu_get_be64(QEMUFile *f);
68
int qemu_file_rate_limit(QEMUFile *f);
69
int qemu_file_has_error(QEMUFile *f);
71
/* Try to send any outstanding data. This function is useful when output is
72
* halted due to rate limiting or EAGAIN errors occur as it can be used to
74
void qemu_file_put_notify(QEMUFile *f);
24
76
static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
61
113
*pv = qemu_get_byte(f);
116
// Signed versions for type safety
117
static inline void qemu_put_sbuffer(QEMUFile *f, const int8_t *buf, int size)
119
qemu_put_buffer(f, (const uint8_t *)buf, size);
122
static inline void qemu_put_sbe16(QEMUFile *f, int v)
124
qemu_put_be16(f, (unsigned int)v);
127
static inline void qemu_put_sbe32(QEMUFile *f, int v)
129
qemu_put_be32(f, (unsigned int)v);
132
static inline void qemu_put_sbe64(QEMUFile *f, int64_t v)
134
qemu_put_be64(f, (uint64_t)v);
137
static inline size_t qemu_get_sbuffer(QEMUFile *f, int8_t *buf, int size)
139
return qemu_get_buffer(f, (uint8_t *)buf, size);
142
static inline int qemu_get_sbe16(QEMUFile *f)
144
return (int)qemu_get_be16(f);
147
static inline int qemu_get_sbe32(QEMUFile *f)
149
return (int)qemu_get_be32(f);
152
static inline int64_t qemu_get_sbe64(QEMUFile *f)
154
return (int64_t)qemu_get_be64(f);
157
static inline void qemu_put_s8s(QEMUFile *f, const int8_t *pv)
159
qemu_put_8s(f, (const uint8_t *)pv);
162
static inline void qemu_put_sbe16s(QEMUFile *f, const int16_t *pv)
164
qemu_put_be16s(f, (const uint16_t *)pv);
167
static inline void qemu_put_sbe32s(QEMUFile *f, const int32_t *pv)
169
qemu_put_be32s(f, (const uint32_t *)pv);
172
static inline void qemu_put_sbe64s(QEMUFile *f, const int64_t *pv)
174
qemu_put_be64s(f, (const uint64_t *)pv);
177
static inline void qemu_get_s8s(QEMUFile *f, int8_t *pv)
179
qemu_get_8s(f, (uint8_t *)pv);
182
static inline void qemu_get_sbe16s(QEMUFile *f, int16_t *pv)
184
qemu_get_be16s(f, (uint16_t *)pv);
187
static inline void qemu_get_sbe32s(QEMUFile *f, int32_t *pv)
189
qemu_get_be32s(f, (uint32_t *)pv);
192
static inline void qemu_get_sbe64s(QEMUFile *f, int64_t *pv)
194
qemu_get_be64s(f, (uint64_t *)pv);
65
198
#if TARGET_LONG_BITS == 64
66
199
#define qemu_put_betl qemu_put_be64
67
200
#define qemu_get_betl qemu_get_be64
68
201
#define qemu_put_betls qemu_put_be64s
69
202
#define qemu_get_betls qemu_get_be64s
203
#define qemu_put_sbetl qemu_put_sbe64
204
#define qemu_get_sbetl qemu_get_sbe64
205
#define qemu_put_sbetls qemu_put_sbe64s
206
#define qemu_get_sbetls qemu_get_sbe64s
71
208
#define qemu_put_betl qemu_put_be32
72
209
#define qemu_get_betl qemu_get_be32
73
210
#define qemu_put_betls qemu_put_be32s
74
211
#define qemu_get_betls qemu_get_be32s
212
#define qemu_put_sbetl qemu_put_sbe32
213
#define qemu_get_sbetl qemu_get_sbe32
214
#define qemu_put_sbetls qemu_put_sbe32s
215
#define qemu_get_sbetls qemu_get_sbe32s
88
230
LoadStateHandler *load_state,
233
int register_savevm_live(const char *idstr,
236
SaveLiveStateHandler *save_live_state,
237
SaveStateHandler *save_state,
238
LoadStateHandler *load_state,
91
241
typedef void QEMUResetHandler(void *opaque);
93
243
void qemu_register_reset(QEMUResetHandler *func, void *opaque);
245
/* handler to set the boot_device for a specific type of QEMUMachine */
246
/* return 0 if success */
247
typedef int QEMUBootSetHandler(void *opaque, const char *boot_device);
248
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
95
250
/* These should really be in isa.h, but are here to make pc.h happy. */
96
251
typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
97
252
typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);