root / qemu-common.h @ 4b16eb9d
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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 | 7d99a001 | blueswir1 | |
7 | a5e50b26 | malc | /* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
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8 | 7d99a001 | blueswir1 | cannot include the following headers without conflicts. This condition has
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9 | 7d99a001 | blueswir1 | to be removed once dyngen is gone. */
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10 | 7d99a001 | blueswir1 | #ifndef __DYNGEN_EXEC_H__
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11 | 7d99a001 | blueswir1 | |
12 | faf07963 | pbrook | /* we put basic includes here to avoid repeating them in device drivers */
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13 | faf07963 | pbrook | #include <stdlib.h> |
14 | faf07963 | pbrook | #include <stdio.h> |
15 | faf07963 | pbrook | #include <stdarg.h> |
16 | faf07963 | pbrook | #include <string.h> |
17 | c8906845 | balrog | #include <strings.h> |
18 | faf07963 | pbrook | #include <inttypes.h> |
19 | faf07963 | pbrook | #include <limits.h> |
20 | faf07963 | pbrook | #include <time.h> |
21 | faf07963 | pbrook | #include <ctype.h> |
22 | faf07963 | pbrook | #include <errno.h> |
23 | faf07963 | pbrook | #include <unistd.h> |
24 | faf07963 | pbrook | #include <fcntl.h> |
25 | faf07963 | pbrook | #include <sys/stat.h> |
26 | bf9298b9 | aliguori | #include "config-host.h" |
27 | faf07963 | pbrook | |
28 | faf07963 | pbrook | #ifndef O_LARGEFILE
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29 | faf07963 | pbrook | #define O_LARGEFILE 0 |
30 | faf07963 | pbrook | #endif
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31 | faf07963 | pbrook | #ifndef O_BINARY
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32 | faf07963 | pbrook | #define O_BINARY 0 |
33 | faf07963 | pbrook | #endif
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34 | faf07963 | pbrook | |
35 | faf07963 | pbrook | #ifndef ENOMEDIUM
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36 | faf07963 | pbrook | #define ENOMEDIUM ENODEV
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37 | faf07963 | pbrook | #endif
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38 | faf07963 | pbrook | |
39 | bf9298b9 | aliguori | #ifndef HAVE_IOVEC
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40 | bf9298b9 | aliguori | #define HAVE_IOVEC
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41 | bf9298b9 | aliguori | struct iovec {
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42 | bf9298b9 | aliguori | void *iov_base;
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43 | bf9298b9 | aliguori | size_t iov_len; |
44 | bf9298b9 | aliguori | }; |
45 | 331dadde | blueswir1 | #else
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46 | 331dadde | blueswir1 | #include <sys/uio.h> |
47 | bf9298b9 | aliguori | #endif
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48 | bf9298b9 | aliguori | |
49 | faf07963 | pbrook | #ifdef _WIN32
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50 | faf07963 | pbrook | #define fsync _commit
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51 | faf07963 | pbrook | #define lseek _lseeki64
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52 | faf07963 | pbrook | #define ENOTSUP 4096 |
53 | faf07963 | pbrook | extern int qemu_ftruncate64(int, int64_t); |
54 | faf07963 | pbrook | #define ftruncate qemu_ftruncate64
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55 | faf07963 | pbrook | |
56 | faf07963 | pbrook | |
57 | faf07963 | pbrook | static inline char *realpath(const char *path, char *resolved_path) |
58 | faf07963 | pbrook | { |
59 | faf07963 | pbrook | _fullpath(resolved_path, path, _MAX_PATH); |
60 | faf07963 | pbrook | return resolved_path;
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61 | faf07963 | pbrook | } |
62 | faf07963 | pbrook | |
63 | faf07963 | pbrook | #define PRId64 "I64d" |
64 | faf07963 | pbrook | #define PRIx64 "I64x" |
65 | faf07963 | pbrook | #define PRIu64 "I64u" |
66 | faf07963 | pbrook | #define PRIo64 "I64o" |
67 | faf07963 | pbrook | #endif
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68 | faf07963 | pbrook | |
69 | faf07963 | pbrook | /* FIXME: Remove NEED_CPU_H. */
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70 | faf07963 | pbrook | #ifndef NEED_CPU_H
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71 | faf07963 | pbrook | |
72 | faf07963 | pbrook | #include <setjmp.h> |
73 | faf07963 | pbrook | #include "osdep.h" |
74 | faf07963 | pbrook | #include "bswap.h" |
75 | faf07963 | pbrook | |
76 | faf07963 | pbrook | #else
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77 | faf07963 | pbrook | |
78 | faf07963 | pbrook | #include "cpu.h" |
79 | faf07963 | pbrook | |
80 | faf07963 | pbrook | #endif /* !defined(NEED_CPU_H) */ |
81 | faf07963 | pbrook | |
82 | faf07963 | pbrook | /* bottom halves */
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83 | faf07963 | pbrook | typedef struct QEMUBH QEMUBH; |
84 | faf07963 | pbrook | |
85 | faf07963 | pbrook | typedef void QEMUBHFunc(void *opaque); |
86 | faf07963 | pbrook | |
87 | faf07963 | pbrook | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
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88 | faf07963 | pbrook | void qemu_bh_schedule(QEMUBH *bh);
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89 | 80d3580b | aliguori | /* Bottom halfs that are scheduled from a bottom half handler are instantly
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90 | 80d3580b | aliguori | * invoked. This can create an infinite loop if a bottom half handler
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91 | 80d3580b | aliguori | * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
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92 | 80d3580b | aliguori | * ensuring that the bottom half isn't executed until the next main loop
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93 | 80d3580b | aliguori | * iteration.
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94 | 80d3580b | aliguori | */
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95 | 1b435b10 | aliguori | void qemu_bh_schedule_idle(QEMUBH *bh);
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96 | faf07963 | pbrook | void qemu_bh_cancel(QEMUBH *bh);
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97 | faf07963 | pbrook | void qemu_bh_delete(QEMUBH *bh);
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98 | faf07963 | pbrook | int qemu_bh_poll(void); |
99 | faf07963 | pbrook | |
100 | 87ecb68b | pbrook | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c); |
101 | 87ecb68b | pbrook | |
102 | f6503059 | balrog | void qemu_get_timedate(struct tm *tm, int offset); |
103 | f6503059 | balrog | int qemu_timedate_diff(struct tm *tm); |
104 | f6503059 | balrog | |
105 | faf07963 | pbrook | /* cutils.c */
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106 | faf07963 | pbrook | void pstrcpy(char *buf, int buf_size, const char *str); |
107 | faf07963 | pbrook | char *pstrcat(char *buf, int buf_size, const char *s); |
108 | faf07963 | pbrook | int strstart(const char *str, const char *val, const char **ptr); |
109 | faf07963 | pbrook | int stristart(const char *str, const char *val, const char **ptr); |
110 | faf07963 | pbrook | time_t mktimegm(struct tm *tm);
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111 | ad46db9a | blueswir1 | int qemu_fls(int i); |
112 | faf07963 | pbrook | |
113 | cd390083 | blueswir1 | #define qemu_isalnum(c) isalnum((unsigned char)(c)) |
114 | cd390083 | blueswir1 | #define qemu_isalpha(c) isalpha((unsigned char)(c)) |
115 | cd390083 | blueswir1 | #define qemu_iscntrl(c) iscntrl((unsigned char)(c)) |
116 | cd390083 | blueswir1 | #define qemu_isdigit(c) isdigit((unsigned char)(c)) |
117 | cd390083 | blueswir1 | #define qemu_isgraph(c) isgraph((unsigned char)(c)) |
118 | cd390083 | blueswir1 | #define qemu_islower(c) islower((unsigned char)(c)) |
119 | cd390083 | blueswir1 | #define qemu_isprint(c) isprint((unsigned char)(c)) |
120 | cd390083 | blueswir1 | #define qemu_ispunct(c) ispunct((unsigned char)(c)) |
121 | cd390083 | blueswir1 | #define qemu_isspace(c) isspace((unsigned char)(c)) |
122 | cd390083 | blueswir1 | #define qemu_isupper(c) isupper((unsigned char)(c)) |
123 | cd390083 | blueswir1 | #define qemu_isxdigit(c) isxdigit((unsigned char)(c)) |
124 | cd390083 | blueswir1 | #define qemu_tolower(c) tolower((unsigned char)(c)) |
125 | cd390083 | blueswir1 | #define qemu_toupper(c) toupper((unsigned char)(c)) |
126 | cd390083 | blueswir1 | #define qemu_isascii(c) isascii((unsigned char)(c)) |
127 | cd390083 | blueswir1 | #define qemu_toascii(c) toascii((unsigned char)(c)) |
128 | cd390083 | blueswir1 | |
129 | ca10f867 | aurel32 | void *qemu_malloc(size_t size);
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130 | 2137b4cc | ths | void *qemu_realloc(void *ptr, size_t size); |
131 | ca10f867 | aurel32 | void *qemu_mallocz(size_t size);
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132 | ca10f867 | aurel32 | void qemu_free(void *ptr); |
133 | ca10f867 | aurel32 | char *qemu_strdup(const char *str); |
134 | ac4b0d0c | balrog | char *qemu_strndup(const char *str, size_t size); |
135 | ca10f867 | aurel32 | |
136 | ca10f867 | aurel32 | void *get_mmap_addr(unsigned long size); |
137 | ca10f867 | aurel32 | |
138 | ca10f867 | aurel32 | |
139 | 87ecb68b | pbrook | /* Error handling. */
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140 | 87ecb68b | pbrook | |
141 | a5e50b26 | malc | void QEMU_NORETURN hw_error(const char *fmt, ...) |
142 | 7d99a001 | blueswir1 | __attribute__ ((__format__ (__printf__, 1, 2))); |
143 | 87ecb68b | pbrook | |
144 | 87ecb68b | pbrook | /* IO callbacks. */
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145 | 87ecb68b | pbrook | typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); |
146 | 87ecb68b | pbrook | typedef int IOCanRWHandler(void *opaque); |
147 | 87ecb68b | pbrook | typedef void IOHandler(void *opaque); |
148 | 87ecb68b | pbrook | |
149 | 87ecb68b | pbrook | struct ParallelIOArg {
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150 | 87ecb68b | pbrook | void *buffer;
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151 | 87ecb68b | pbrook | int count;
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152 | 87ecb68b | pbrook | }; |
153 | 87ecb68b | pbrook | |
154 | 87ecb68b | pbrook | typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size); |
155 | 87ecb68b | pbrook | |
156 | 87ecb68b | pbrook | /* A load of opaque types so that device init declarations don't have to
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157 | 87ecb68b | pbrook | pull in all the real definitions. */
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158 | 87ecb68b | pbrook | typedef struct NICInfo NICInfo; |
159 | 1ae26a18 | balrog | typedef struct HCIInfo HCIInfo; |
160 | 87ecb68b | pbrook | typedef struct AudioState AudioState; |
161 | 87ecb68b | pbrook | typedef struct BlockDriverState BlockDriverState; |
162 | 87ecb68b | pbrook | typedef struct DisplayState DisplayState; |
163 | 7d957bd8 | aliguori | typedef struct DisplayChangeListener DisplayChangeListener; |
164 | 7d957bd8 | aliguori | typedef struct DisplaySurface DisplaySurface; |
165 | 7b5d76da | aliguori | typedef struct DisplayAllocator DisplayAllocator; |
166 | 7d957bd8 | aliguori | typedef struct PixelFormat PixelFormat; |
167 | 87ecb68b | pbrook | typedef struct TextConsole TextConsole; |
168 | c60e08d9 | pbrook | typedef TextConsole QEMUConsole;
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169 | 87ecb68b | pbrook | typedef struct CharDriverState CharDriverState; |
170 | 87ecb68b | pbrook | typedef struct VLANState VLANState; |
171 | 87ecb68b | pbrook | typedef struct QEMUFile QEMUFile; |
172 | 87ecb68b | pbrook | typedef struct i2c_bus i2c_bus; |
173 | 87ecb68b | pbrook | typedef struct i2c_slave i2c_slave; |
174 | 87ecb68b | pbrook | typedef struct SMBusDevice SMBusDevice; |
175 | 87ecb68b | pbrook | typedef struct QEMUTimer QEMUTimer; |
176 | 87ecb68b | pbrook | typedef struct PCIBus PCIBus; |
177 | 87ecb68b | pbrook | typedef struct PCIDevice PCIDevice; |
178 | 87ecb68b | pbrook | typedef struct SerialState SerialState; |
179 | 87ecb68b | pbrook | typedef struct IRQState *qemu_irq; |
180 | 87ecb68b | pbrook | struct pcmcia_card_s;
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181 | 87ecb68b | pbrook | |
182 | b3c7724c | pbrook | /* CPU save/load. */
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183 | b3c7724c | pbrook | void cpu_save(QEMUFile *f, void *opaque); |
184 | b3c7724c | pbrook | int cpu_load(QEMUFile *f, void *opaque, int version_id); |
185 | b3c7724c | pbrook | |
186 | 9e472e10 | aliguori | /* Force QEMU to stop what it's doing and service IO */
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187 | 9e472e10 | aliguori | void qemu_service_io(void); |
188 | 9e472e10 | aliguori | |
189 | 44e3ee8a | aliguori | typedef struct QEMUIOVector { |
190 | 44e3ee8a | aliguori | struct iovec *iov;
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191 | 44e3ee8a | aliguori | int niov;
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192 | 44e3ee8a | aliguori | int nalloc;
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193 | 249aa745 | aliguori | size_t size; |
194 | 44e3ee8a | aliguori | } QEMUIOVector; |
195 | 44e3ee8a | aliguori | |
196 | 44e3ee8a | aliguori | void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint); |
197 | 522584a5 | aliguori | void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov); |
198 | 44e3ee8a | aliguori | void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len); |
199 | 44e3ee8a | aliguori | void qemu_iovec_destroy(QEMUIOVector *qiov);
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200 | be959463 | aliguori | void qemu_iovec_reset(QEMUIOVector *qiov);
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201 | 44e3ee8a | aliguori | void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf); |
202 | 249aa745 | aliguori | void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count); |
203 | 44e3ee8a | aliguori | |
204 | 376253ec | aliguori | struct Monitor;
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205 | 376253ec | aliguori | typedef struct Monitor Monitor; |
206 | 376253ec | aliguori | |
207 | 7d99a001 | blueswir1 | #endif /* dyngen-exec.h hack */ |
208 | 7d99a001 | blueswir1 | |
209 | faf07963 | pbrook | #endif |