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1 | faf07963 | pbrook | /* Common header file that is included by all of qemu. */
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2 | faf07963 | pbrook | #ifndef QEMU_COMMON_H
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3 | faf07963 | pbrook | #define QEMU_COMMON_H
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4 | faf07963 | pbrook | |
5 | a5e50b26 | malc | #define QEMU_NORETURN __attribute__ ((__noreturn__))
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6 | 747bbdf7 | Blue Swirl | #ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT
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7 | 747bbdf7 | Blue Swirl | #define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
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8 | 747bbdf7 | Blue Swirl | #else
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9 | 747bbdf7 | Blue Swirl | #define QEMU_WARN_UNUSED_RESULT
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10 | 747bbdf7 | Blue Swirl | #endif
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11 | 7d99a001 | blueswir1 | |
12 | a5e50b26 | malc | /* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
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13 | 7d99a001 | blueswir1 | cannot include the following headers without conflicts. This condition has
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14 | 7d99a001 | blueswir1 | to be removed once dyngen is gone. */
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15 | 7d99a001 | blueswir1 | #ifndef __DYNGEN_EXEC_H__
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16 | 7d99a001 | blueswir1 | |
17 | faf07963 | pbrook | /* we put basic includes here to avoid repeating them in device drivers */
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18 | faf07963 | pbrook | #include <stdlib.h> |
19 | faf07963 | pbrook | #include <stdio.h> |
20 | faf07963 | pbrook | #include <stdarg.h> |
21 | faf07963 | pbrook | #include <string.h> |
22 | c8906845 | balrog | #include <strings.h> |
23 | faf07963 | pbrook | #include <inttypes.h> |
24 | faf07963 | pbrook | #include <limits.h> |
25 | faf07963 | pbrook | #include <time.h> |
26 | faf07963 | pbrook | #include <ctype.h> |
27 | faf07963 | pbrook | #include <errno.h> |
28 | faf07963 | pbrook | #include <unistd.h> |
29 | faf07963 | pbrook | #include <fcntl.h> |
30 | faf07963 | pbrook | #include <sys/stat.h> |
31 | 55616505 | Paul Brook | #include <assert.h> |
32 | bf9298b9 | aliguori | #include "config-host.h" |
33 | faf07963 | pbrook | |
34 | faf07963 | pbrook | #ifndef O_LARGEFILE
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35 | faf07963 | pbrook | #define O_LARGEFILE 0 |
36 | faf07963 | pbrook | #endif
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37 | faf07963 | pbrook | #ifndef O_BINARY
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38 | faf07963 | pbrook | #define O_BINARY 0 |
39 | faf07963 | pbrook | #endif
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40 | 0e74e66b | Juan Quintela | #ifndef MAP_ANONYMOUS
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41 | 0e74e66b | Juan Quintela | #define MAP_ANONYMOUS MAP_ANON
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42 | 0e74e66b | Juan Quintela | #endif
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43 | faf07963 | pbrook | #ifndef ENOMEDIUM
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44 | faf07963 | pbrook | #define ENOMEDIUM ENODEV
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45 | faf07963 | pbrook | #endif
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46 | 4c955388 | Anthony Liguori | #if !defined(ENOTSUP)
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47 | 2880bc32 | Juan Quintela | #define ENOTSUP 4096 |
48 | 2880bc32 | Juan Quintela | #endif
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49 | faf07963 | pbrook | |
50 | 6114fdb0 | Juan Quintela | #ifndef CONFIG_IOVEC
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51 | 6114fdb0 | Juan Quintela | #define CONFIG_IOVEC
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52 | bf9298b9 | aliguori | struct iovec {
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53 | bf9298b9 | aliguori | void *iov_base;
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54 | bf9298b9 | aliguori | size_t iov_len; |
55 | bf9298b9 | aliguori | }; |
56 | 331dadde | blueswir1 | #else
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57 | 331dadde | blueswir1 | #include <sys/uio.h> |
58 | bf9298b9 | aliguori | #endif
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59 | bf9298b9 | aliguori | |
60 | faf07963 | pbrook | #ifdef _WIN32
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61 | faf07963 | pbrook | #define fsync _commit
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62 | faf07963 | pbrook | #define lseek _lseeki64
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63 | faf07963 | pbrook | extern int qemu_ftruncate64(int, int64_t); |
64 | faf07963 | pbrook | #define ftruncate qemu_ftruncate64
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65 | faf07963 | pbrook | |
66 | faf07963 | pbrook | static inline char *realpath(const char *path, char *resolved_path) |
67 | faf07963 | pbrook | { |
68 | faf07963 | pbrook | _fullpath(resolved_path, path, _MAX_PATH); |
69 | faf07963 | pbrook | return resolved_path;
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70 | faf07963 | pbrook | } |
71 | faf07963 | pbrook | |
72 | faf07963 | pbrook | #define PRId64 "I64d" |
73 | faf07963 | pbrook | #define PRIx64 "I64x" |
74 | faf07963 | pbrook | #define PRIu64 "I64u" |
75 | faf07963 | pbrook | #define PRIo64 "I64o" |
76 | faf07963 | pbrook | #endif
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77 | faf07963 | pbrook | |
78 | faf07963 | pbrook | /* FIXME: Remove NEED_CPU_H. */
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79 | faf07963 | pbrook | #ifndef NEED_CPU_H
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80 | faf07963 | pbrook | |
81 | faf07963 | pbrook | #include <setjmp.h> |
82 | faf07963 | pbrook | #include "osdep.h" |
83 | faf07963 | pbrook | #include "bswap.h" |
84 | faf07963 | pbrook | |
85 | faf07963 | pbrook | #else
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86 | faf07963 | pbrook | |
87 | faf07963 | pbrook | #include "cpu.h" |
88 | faf07963 | pbrook | |
89 | faf07963 | pbrook | #endif /* !defined(NEED_CPU_H) */ |
90 | faf07963 | pbrook | |
91 | faf07963 | pbrook | /* bottom halves */
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92 | faf07963 | pbrook | typedef struct QEMUBH QEMUBH; |
93 | faf07963 | pbrook | |
94 | faf07963 | pbrook | typedef void QEMUBHFunc(void *opaque); |
95 | faf07963 | pbrook | |
96 | 9a1e9481 | Kevin Wolf | void async_context_push(void); |
97 | 9a1e9481 | Kevin Wolf | void async_context_pop(void); |
98 | 9a1e9481 | Kevin Wolf | int get_async_context_id(void); |
99 | 9a1e9481 | Kevin Wolf | |
100 | faf07963 | pbrook | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
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101 | faf07963 | pbrook | void qemu_bh_schedule(QEMUBH *bh);
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102 | 80d3580b | aliguori | /* Bottom halfs that are scheduled from a bottom half handler are instantly
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103 | 80d3580b | aliguori | * invoked. This can create an infinite loop if a bottom half handler
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104 | 80d3580b | aliguori | * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
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105 | 80d3580b | aliguori | * ensuring that the bottom half isn't executed until the next main loop
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106 | 80d3580b | aliguori | * iteration.
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107 | 80d3580b | aliguori | */
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108 | 1b435b10 | aliguori | void qemu_bh_schedule_idle(QEMUBH *bh);
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109 | faf07963 | pbrook | void qemu_bh_cancel(QEMUBH *bh);
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110 | faf07963 | pbrook | void qemu_bh_delete(QEMUBH *bh);
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111 | faf07963 | pbrook | int qemu_bh_poll(void); |
112 | 4f999d05 | Kevin Wolf | void qemu_bh_update_timeout(int *timeout); |
113 | faf07963 | pbrook | |
114 | 87ecb68b | pbrook | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c); |
115 | 87ecb68b | pbrook | |
116 | f6503059 | balrog | void qemu_get_timedate(struct tm *tm, int offset); |
117 | f6503059 | balrog | int qemu_timedate_diff(struct tm *tm); |
118 | f6503059 | balrog | |
119 | faf07963 | pbrook | /* cutils.c */
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120 | faf07963 | pbrook | void pstrcpy(char *buf, int buf_size, const char *str); |
121 | faf07963 | pbrook | char *pstrcat(char *buf, int buf_size, const char *s); |
122 | faf07963 | pbrook | int strstart(const char *str, const char *val, const char **ptr); |
123 | faf07963 | pbrook | int stristart(const char *str, const char *val, const char **ptr); |
124 | d43277c5 | Blue Swirl | int qemu_strnlen(const char *s, int max_len); |
125 | faf07963 | pbrook | time_t mktimegm(struct tm *tm);
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126 | ad46db9a | blueswir1 | int qemu_fls(int i); |
127 | 6f1953c4 | Christoph Hellwig | int qemu_fdatasync(int fd); |
128 | faf07963 | pbrook | |
129 | 37022086 | Blue Swirl | /* path.c */
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130 | 37022086 | Blue Swirl | void init_paths(const char *prefix); |
131 | 37022086 | Blue Swirl | const char *path(const char *pathname); |
132 | 37022086 | Blue Swirl | |
133 | cd390083 | blueswir1 | #define qemu_isalnum(c) isalnum((unsigned char)(c)) |
134 | cd390083 | blueswir1 | #define qemu_isalpha(c) isalpha((unsigned char)(c)) |
135 | cd390083 | blueswir1 | #define qemu_iscntrl(c) iscntrl((unsigned char)(c)) |
136 | cd390083 | blueswir1 | #define qemu_isdigit(c) isdigit((unsigned char)(c)) |
137 | cd390083 | blueswir1 | #define qemu_isgraph(c) isgraph((unsigned char)(c)) |
138 | cd390083 | blueswir1 | #define qemu_islower(c) islower((unsigned char)(c)) |
139 | cd390083 | blueswir1 | #define qemu_isprint(c) isprint((unsigned char)(c)) |
140 | cd390083 | blueswir1 | #define qemu_ispunct(c) ispunct((unsigned char)(c)) |
141 | cd390083 | blueswir1 | #define qemu_isspace(c) isspace((unsigned char)(c)) |
142 | cd390083 | blueswir1 | #define qemu_isupper(c) isupper((unsigned char)(c)) |
143 | cd390083 | blueswir1 | #define qemu_isxdigit(c) isxdigit((unsigned char)(c)) |
144 | cd390083 | blueswir1 | #define qemu_tolower(c) tolower((unsigned char)(c)) |
145 | cd390083 | blueswir1 | #define qemu_toupper(c) toupper((unsigned char)(c)) |
146 | cd390083 | blueswir1 | #define qemu_isascii(c) isascii((unsigned char)(c)) |
147 | cd390083 | blueswir1 | #define qemu_toascii(c) toascii((unsigned char)(c)) |
148 | cd390083 | blueswir1 | |
149 | ca10f867 | aurel32 | void *qemu_malloc(size_t size);
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150 | 2137b4cc | ths | void *qemu_realloc(void *ptr, size_t size); |
151 | ca10f867 | aurel32 | void *qemu_mallocz(size_t size);
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152 | ca10f867 | aurel32 | void qemu_free(void *ptr); |
153 | ca10f867 | aurel32 | char *qemu_strdup(const char *str); |
154 | ac4b0d0c | balrog | char *qemu_strndup(const char *str, size_t size); |
155 | ca10f867 | aurel32 | |
156 | ca10f867 | aurel32 | void *get_mmap_addr(unsigned long size); |
157 | ca10f867 | aurel32 | |
158 | ca10f867 | aurel32 | |
159 | d549db5a | Glauber Costa | void qemu_mutex_lock_iothread(void); |
160 | d549db5a | Glauber Costa | void qemu_mutex_unlock_iothread(void); |
161 | d549db5a | Glauber Costa | |
162 | 40ff6d7e | Kevin Wolf | int qemu_open(const char *name, int flags, ...); |
163 | 40ff6d7e | Kevin Wolf | void qemu_set_cloexec(int fd); |
164 | 40ff6d7e | Kevin Wolf | |
165 | 40ff6d7e | Kevin Wolf | #ifndef _WIN32
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166 | 40ff6d7e | Kevin Wolf | int qemu_pipe(int pipefd[2]); |
167 | 40ff6d7e | Kevin Wolf | #endif
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168 | 40ff6d7e | Kevin Wolf | |
169 | 87ecb68b | pbrook | /* Error handling. */
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170 | 87ecb68b | pbrook | |
171 | a5e50b26 | malc | void QEMU_NORETURN hw_error(const char *fmt, ...) |
172 | 7d99a001 | blueswir1 | __attribute__ ((__format__ (__printf__, 1, 2))); |
173 | 87ecb68b | pbrook | |
174 | 87ecb68b | pbrook | /* IO callbacks. */
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175 | 87ecb68b | pbrook | typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); |
176 | 87ecb68b | pbrook | typedef int IOCanRWHandler(void *opaque); |
177 | 87ecb68b | pbrook | typedef void IOHandler(void *opaque); |
178 | 87ecb68b | pbrook | |
179 | 87ecb68b | pbrook | struct ParallelIOArg {
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180 | 87ecb68b | pbrook | void *buffer;
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181 | 87ecb68b | pbrook | int count;
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182 | 87ecb68b | pbrook | }; |
183 | 87ecb68b | pbrook | |
184 | 87ecb68b | pbrook | typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size); |
185 | 87ecb68b | pbrook | |
186 | 87ecb68b | pbrook | /* A load of opaque types so that device init declarations don't have to
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187 | 87ecb68b | pbrook | pull in all the real definitions. */
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188 | 87ecb68b | pbrook | typedef struct NICInfo NICInfo; |
189 | 1ae26a18 | balrog | typedef struct HCIInfo HCIInfo; |
190 | 87ecb68b | pbrook | typedef struct AudioState AudioState; |
191 | 87ecb68b | pbrook | typedef struct BlockDriverState BlockDriverState; |
192 | 87ecb68b | pbrook | typedef struct DisplayState DisplayState; |
193 | 7d957bd8 | aliguori | typedef struct DisplayChangeListener DisplayChangeListener; |
194 | 7d957bd8 | aliguori | typedef struct DisplaySurface DisplaySurface; |
195 | 7b5d76da | aliguori | typedef struct DisplayAllocator DisplayAllocator; |
196 | 7d957bd8 | aliguori | typedef struct PixelFormat PixelFormat; |
197 | 87ecb68b | pbrook | typedef struct TextConsole TextConsole; |
198 | c60e08d9 | pbrook | typedef TextConsole QEMUConsole;
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199 | 87ecb68b | pbrook | typedef struct CharDriverState CharDriverState; |
200 | 76d32cba | Gerd Hoffmann | typedef struct MACAddr MACAddr; |
201 | 87ecb68b | pbrook | typedef struct VLANState VLANState; |
202 | f7105843 | Mark McLoughlin | typedef struct VLANClientState VLANClientState; |
203 | 87ecb68b | pbrook | typedef struct QEMUFile QEMUFile; |
204 | 87ecb68b | pbrook | typedef struct i2c_bus i2c_bus; |
205 | 87ecb68b | pbrook | typedef struct i2c_slave i2c_slave; |
206 | 87ecb68b | pbrook | typedef struct SMBusDevice SMBusDevice; |
207 | 87ecb68b | pbrook | typedef struct QEMUTimer QEMUTimer; |
208 | fb47a2e9 | Isaku Yamahata | typedef struct PCIHostState PCIHostState; |
209 | fb47a2e9 | Isaku Yamahata | typedef struct PCIExpressHost PCIExpressHost; |
210 | 87ecb68b | pbrook | typedef struct PCIBus PCIBus; |
211 | 87ecb68b | pbrook | typedef struct PCIDevice PCIDevice; |
212 | 87ecb68b | pbrook | typedef struct SerialState SerialState; |
213 | 87ecb68b | pbrook | typedef struct IRQState *qemu_irq; |
214 | bc24a225 | Paul Brook | typedef struct PCMCIACardState PCMCIACardState; |
215 | bc24a225 | Paul Brook | typedef struct MouseTransformInfo MouseTransformInfo; |
216 | bc24a225 | Paul Brook | typedef struct uWireSlave uWireSlave; |
217 | bc24a225 | Paul Brook | typedef struct I2SCodec I2SCodec; |
218 | aae9460e | Paul Brook | typedef struct DeviceState DeviceState; |
219 | 90d37239 | Paul Brook | typedef struct SSIBus SSIBus; |
220 | 87ecb68b | pbrook | |
221 | b3c7724c | pbrook | /* CPU save/load. */
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222 | b3c7724c | pbrook | void cpu_save(QEMUFile *f, void *opaque); |
223 | b3c7724c | pbrook | int cpu_load(QEMUFile *f, void *opaque, int version_id); |
224 | b3c7724c | pbrook | |
225 | 9e472e10 | aliguori | /* Force QEMU to stop what it's doing and service IO */
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226 | 9e472e10 | aliguori | void qemu_service_io(void); |
227 | 9e472e10 | aliguori | |
228 | d9f75a4e | aliguori | /* Force QEMU to process pending events */
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229 | d9f75a4e | aliguori | void qemu_notify_event(void); |
230 | d9f75a4e | aliguori | |
231 | 8edac960 | aliguori | /* Unblock cpu */
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232 | 8edac960 | aliguori | void qemu_cpu_kick(void *env); |
233 | 8edac960 | aliguori | int qemu_cpu_self(void *env); |
234 | 8edac960 | aliguori | |
235 | 0bf46a40 | aliguori | #ifdef CONFIG_USER_ONLY
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236 | 0bf46a40 | aliguori | #define qemu_init_vcpu(env) do { } while (0) |
237 | 0bf46a40 | aliguori | #else
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238 | 0bf46a40 | aliguori | void qemu_init_vcpu(void *env); |
239 | 0bf46a40 | aliguori | #endif
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240 | 0bf46a40 | aliguori | |
241 | 44e3ee8a | aliguori | typedef struct QEMUIOVector { |
242 | 44e3ee8a | aliguori | struct iovec *iov;
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243 | 44e3ee8a | aliguori | int niov;
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244 | 44e3ee8a | aliguori | int nalloc;
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245 | 249aa745 | aliguori | size_t size; |
246 | 44e3ee8a | aliguori | } QEMUIOVector; |
247 | 44e3ee8a | aliguori | |
248 | 44e3ee8a | aliguori | void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint); |
249 | 522584a5 | aliguori | void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov); |
250 | 44e3ee8a | aliguori | void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len); |
251 | 40b4f539 | Kevin Wolf | void qemu_iovec_concat(QEMUIOVector *dst, QEMUIOVector *src, size_t size);
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252 | 44e3ee8a | aliguori | void qemu_iovec_destroy(QEMUIOVector *qiov);
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253 | be959463 | aliguori | void qemu_iovec_reset(QEMUIOVector *qiov);
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254 | 44e3ee8a | aliguori | void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf); |
255 | 249aa745 | aliguori | void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count); |
256 | 44e3ee8a | aliguori | |
257 | 376253ec | aliguori | struct Monitor;
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258 | 376253ec | aliguori | typedef struct Monitor Monitor; |
259 | 376253ec | aliguori | |
260 | abd0c6bd | Paul Brook | /* Convert a byte between binary and BCD. */
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261 | abd0c6bd | Paul Brook | static inline uint8_t to_bcd(uint8_t val) |
262 | abd0c6bd | Paul Brook | { |
263 | abd0c6bd | Paul Brook | return ((val / 10) << 4) | (val % 10); |
264 | abd0c6bd | Paul Brook | } |
265 | abd0c6bd | Paul Brook | |
266 | abd0c6bd | Paul Brook | static inline uint8_t from_bcd(uint8_t val) |
267 | abd0c6bd | Paul Brook | { |
268 | abd0c6bd | Paul Brook | return ((val >> 4) * 10) + (val & 0x0f); |
269 | abd0c6bd | Paul Brook | } |
270 | abd0c6bd | Paul Brook | |
271 | 0bfe3ca5 | Anthony Liguori | #include "module.h" |
272 | 0bfe3ca5 | Anthony Liguori | |
273 | 7d99a001 | blueswir1 | #endif /* dyngen-exec.h hack */ |
274 | 7d99a001 | blueswir1 | |
275 | faf07963 | pbrook | #endif |