root / qemu-common.h @ b3755a91
History | View | Annotate | Download (7.9 kB)
1 | faf07963 | pbrook | /* Common header file that is included by all of qemu. */
|
---|---|---|---|
2 | faf07963 | pbrook | #ifndef QEMU_COMMON_H
|
3 | faf07963 | pbrook | #define QEMU_COMMON_H
|
4 | faf07963 | pbrook | |
5 | beb6f0de | Kevin Wolf | #include "config-host.h" |
6 | beb6f0de | Kevin Wolf | |
7 | a5e50b26 | malc | #define QEMU_NORETURN __attribute__ ((__noreturn__))
|
8 | 747bbdf7 | Blue Swirl | #ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT
|
9 | 747bbdf7 | Blue Swirl | #define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
|
10 | 747bbdf7 | Blue Swirl | #else
|
11 | 747bbdf7 | Blue Swirl | #define QEMU_WARN_UNUSED_RESULT
|
12 | 747bbdf7 | Blue Swirl | #endif
|
13 | 7d99a001 | blueswir1 | |
14 | 24ebf5f3 | Paolo Bonzini | #define QEMU_BUILD_BUG_ON(x) typedef char __build_bug_on__##__LINE__[(x)?-1:1]; |
15 | 24ebf5f3 | Paolo Bonzini | |
16 | a5e50b26 | malc | /* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
|
17 | 7d99a001 | blueswir1 | cannot include the following headers without conflicts. This condition has
|
18 | 7d99a001 | blueswir1 | to be removed once dyngen is gone. */
|
19 | 7d99a001 | blueswir1 | #ifndef __DYNGEN_EXEC_H__
|
20 | 7d99a001 | blueswir1 | |
21 | faf07963 | pbrook | /* we put basic includes here to avoid repeating them in device drivers */
|
22 | faf07963 | pbrook | #include <stdlib.h> |
23 | faf07963 | pbrook | #include <stdio.h> |
24 | faf07963 | pbrook | #include <stdarg.h> |
25 | faf07963 | pbrook | #include <string.h> |
26 | c8906845 | balrog | #include <strings.h> |
27 | faf07963 | pbrook | #include <inttypes.h> |
28 | faf07963 | pbrook | #include <limits.h> |
29 | faf07963 | pbrook | #include <time.h> |
30 | faf07963 | pbrook | #include <ctype.h> |
31 | faf07963 | pbrook | #include <errno.h> |
32 | faf07963 | pbrook | #include <unistd.h> |
33 | faf07963 | pbrook | #include <fcntl.h> |
34 | faf07963 | pbrook | #include <sys/stat.h> |
35 | 55616505 | Paul Brook | #include <assert.h> |
36 | faf07963 | pbrook | |
37 | faf07963 | pbrook | #ifndef O_LARGEFILE
|
38 | faf07963 | pbrook | #define O_LARGEFILE 0 |
39 | faf07963 | pbrook | #endif
|
40 | faf07963 | pbrook | #ifndef O_BINARY
|
41 | faf07963 | pbrook | #define O_BINARY 0 |
42 | faf07963 | pbrook | #endif
|
43 | 0e74e66b | Juan Quintela | #ifndef MAP_ANONYMOUS
|
44 | 0e74e66b | Juan Quintela | #define MAP_ANONYMOUS MAP_ANON
|
45 | 0e74e66b | Juan Quintela | #endif
|
46 | faf07963 | pbrook | #ifndef ENOMEDIUM
|
47 | faf07963 | pbrook | #define ENOMEDIUM ENODEV
|
48 | faf07963 | pbrook | #endif
|
49 | 4c955388 | Anthony Liguori | #if !defined(ENOTSUP)
|
50 | 2880bc32 | Juan Quintela | #define ENOTSUP 4096 |
51 | 2880bc32 | Juan Quintela | #endif
|
52 | faf07963 | pbrook | |
53 | 6114fdb0 | Juan Quintela | #ifndef CONFIG_IOVEC
|
54 | 6114fdb0 | Juan Quintela | #define CONFIG_IOVEC
|
55 | bf9298b9 | aliguori | struct iovec {
|
56 | bf9298b9 | aliguori | void *iov_base;
|
57 | bf9298b9 | aliguori | size_t iov_len; |
58 | bf9298b9 | aliguori | }; |
59 | e2a305fb | Christoph Hellwig | /*
|
60 | e2a305fb | Christoph Hellwig | * Use the same value as Linux for now.
|
61 | e2a305fb | Christoph Hellwig | */
|
62 | e2a305fb | Christoph Hellwig | #define IOV_MAX 1024 |
63 | 331dadde | blueswir1 | #else
|
64 | 331dadde | blueswir1 | #include <sys/uio.h> |
65 | bf9298b9 | aliguori | #endif
|
66 | bf9298b9 | aliguori | |
67 | faf07963 | pbrook | #ifdef _WIN32
|
68 | faf07963 | pbrook | #define fsync _commit
|
69 | faf07963 | pbrook | #define lseek _lseeki64
|
70 | faf07963 | pbrook | extern int qemu_ftruncate64(int, int64_t); |
71 | faf07963 | pbrook | #define ftruncate qemu_ftruncate64
|
72 | faf07963 | pbrook | |
73 | faf07963 | pbrook | static inline char *realpath(const char *path, char *resolved_path) |
74 | faf07963 | pbrook | { |
75 | faf07963 | pbrook | _fullpath(resolved_path, path, _MAX_PATH); |
76 | faf07963 | pbrook | return resolved_path;
|
77 | faf07963 | pbrook | } |
78 | faf07963 | pbrook | |
79 | faf07963 | pbrook | #define PRId64 "I64d" |
80 | faf07963 | pbrook | #define PRIx64 "I64x" |
81 | faf07963 | pbrook | #define PRIu64 "I64u" |
82 | faf07963 | pbrook | #define PRIo64 "I64o" |
83 | faf07963 | pbrook | #endif
|
84 | faf07963 | pbrook | |
85 | faf07963 | pbrook | /* FIXME: Remove NEED_CPU_H. */
|
86 | faf07963 | pbrook | #ifndef NEED_CPU_H
|
87 | faf07963 | pbrook | |
88 | faf07963 | pbrook | #include <setjmp.h> |
89 | faf07963 | pbrook | #include "osdep.h" |
90 | faf07963 | pbrook | #include "bswap.h" |
91 | faf07963 | pbrook | |
92 | faf07963 | pbrook | #else
|
93 | faf07963 | pbrook | |
94 | faf07963 | pbrook | #include "cpu.h" |
95 | faf07963 | pbrook | |
96 | faf07963 | pbrook | #endif /* !defined(NEED_CPU_H) */ |
97 | faf07963 | pbrook | |
98 | faf07963 | pbrook | /* bottom halves */
|
99 | faf07963 | pbrook | typedef struct QEMUBH QEMUBH; |
100 | faf07963 | pbrook | |
101 | faf07963 | pbrook | typedef void QEMUBHFunc(void *opaque); |
102 | faf07963 | pbrook | |
103 | 9a1e9481 | Kevin Wolf | void async_context_push(void); |
104 | 9a1e9481 | Kevin Wolf | void async_context_pop(void); |
105 | 9a1e9481 | Kevin Wolf | int get_async_context_id(void); |
106 | 9a1e9481 | Kevin Wolf | |
107 | faf07963 | pbrook | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
|
108 | faf07963 | pbrook | void qemu_bh_schedule(QEMUBH *bh);
|
109 | 80d3580b | aliguori | /* Bottom halfs that are scheduled from a bottom half handler are instantly
|
110 | 80d3580b | aliguori | * invoked. This can create an infinite loop if a bottom half handler
|
111 | 80d3580b | aliguori | * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
|
112 | 80d3580b | aliguori | * ensuring that the bottom half isn't executed until the next main loop
|
113 | 80d3580b | aliguori | * iteration.
|
114 | 80d3580b | aliguori | */
|
115 | 1b435b10 | aliguori | void qemu_bh_schedule_idle(QEMUBH *bh);
|
116 | faf07963 | pbrook | void qemu_bh_cancel(QEMUBH *bh);
|
117 | faf07963 | pbrook | void qemu_bh_delete(QEMUBH *bh);
|
118 | faf07963 | pbrook | int qemu_bh_poll(void); |
119 | 4f999d05 | Kevin Wolf | void qemu_bh_update_timeout(int *timeout); |
120 | faf07963 | pbrook | |
121 | 87ecb68b | pbrook | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c); |
122 | 87ecb68b | pbrook | |
123 | f6503059 | balrog | void qemu_get_timedate(struct tm *tm, int offset); |
124 | f6503059 | balrog | int qemu_timedate_diff(struct tm *tm); |
125 | f6503059 | balrog | |
126 | faf07963 | pbrook | /* cutils.c */
|
127 | faf07963 | pbrook | void pstrcpy(char *buf, int buf_size, const char *str); |
128 | faf07963 | pbrook | char *pstrcat(char *buf, int buf_size, const char *s); |
129 | faf07963 | pbrook | int strstart(const char *str, const char *val, const char **ptr); |
130 | faf07963 | pbrook | int stristart(const char *str, const char *val, const char **ptr); |
131 | d43277c5 | Blue Swirl | int qemu_strnlen(const char *s, int max_len); |
132 | faf07963 | pbrook | time_t mktimegm(struct tm *tm);
|
133 | ad46db9a | blueswir1 | int qemu_fls(int i); |
134 | 6f1953c4 | Christoph Hellwig | int qemu_fdatasync(int fd); |
135 | faf07963 | pbrook | |
136 | 37022086 | Blue Swirl | /* path.c */
|
137 | 37022086 | Blue Swirl | void init_paths(const char *prefix); |
138 | 37022086 | Blue Swirl | const char *path(const char *pathname); |
139 | 37022086 | Blue Swirl | |
140 | cd390083 | blueswir1 | #define qemu_isalnum(c) isalnum((unsigned char)(c)) |
141 | cd390083 | blueswir1 | #define qemu_isalpha(c) isalpha((unsigned char)(c)) |
142 | cd390083 | blueswir1 | #define qemu_iscntrl(c) iscntrl((unsigned char)(c)) |
143 | cd390083 | blueswir1 | #define qemu_isdigit(c) isdigit((unsigned char)(c)) |
144 | cd390083 | blueswir1 | #define qemu_isgraph(c) isgraph((unsigned char)(c)) |
145 | cd390083 | blueswir1 | #define qemu_islower(c) islower((unsigned char)(c)) |
146 | cd390083 | blueswir1 | #define qemu_isprint(c) isprint((unsigned char)(c)) |
147 | cd390083 | blueswir1 | #define qemu_ispunct(c) ispunct((unsigned char)(c)) |
148 | cd390083 | blueswir1 | #define qemu_isspace(c) isspace((unsigned char)(c)) |
149 | cd390083 | blueswir1 | #define qemu_isupper(c) isupper((unsigned char)(c)) |
150 | cd390083 | blueswir1 | #define qemu_isxdigit(c) isxdigit((unsigned char)(c)) |
151 | cd390083 | blueswir1 | #define qemu_tolower(c) tolower((unsigned char)(c)) |
152 | cd390083 | blueswir1 | #define qemu_toupper(c) toupper((unsigned char)(c)) |
153 | cd390083 | blueswir1 | #define qemu_isascii(c) isascii((unsigned char)(c)) |
154 | cd390083 | blueswir1 | #define qemu_toascii(c) toascii((unsigned char)(c)) |
155 | cd390083 | blueswir1 | |
156 | ca10f867 | aurel32 | void *qemu_malloc(size_t size);
|
157 | 2137b4cc | ths | void *qemu_realloc(void *ptr, size_t size); |
158 | ca10f867 | aurel32 | void *qemu_mallocz(size_t size);
|
159 | ca10f867 | aurel32 | void qemu_free(void *ptr); |
160 | ca10f867 | aurel32 | char *qemu_strdup(const char *str); |
161 | ac4b0d0c | balrog | char *qemu_strndup(const char *str, size_t size); |
162 | ca10f867 | aurel32 | |
163 | ca10f867 | aurel32 | void *get_mmap_addr(unsigned long size); |
164 | ca10f867 | aurel32 | |
165 | ca10f867 | aurel32 | |
166 | d549db5a | Glauber Costa | void qemu_mutex_lock_iothread(void); |
167 | d549db5a | Glauber Costa | void qemu_mutex_unlock_iothread(void); |
168 | d549db5a | Glauber Costa | |
169 | 40ff6d7e | Kevin Wolf | int qemu_open(const char *name, int flags, ...); |
170 | 7c7c0629 | Juan Quintela | ssize_t qemu_write_full(int fd, const void *buf, size_t count) |
171 | 7c7c0629 | Juan Quintela | QEMU_WARN_UNUSED_RESULT; |
172 | 40ff6d7e | Kevin Wolf | void qemu_set_cloexec(int fd); |
173 | 40ff6d7e | Kevin Wolf | |
174 | 40ff6d7e | Kevin Wolf | #ifndef _WIN32
|
175 | f3dfda61 | Paolo Bonzini | int qemu_eventfd(int pipefd[2]); |
176 | 40ff6d7e | Kevin Wolf | int qemu_pipe(int pipefd[2]); |
177 | 40ff6d7e | Kevin Wolf | #endif
|
178 | 40ff6d7e | Kevin Wolf | |
179 | 87ecb68b | pbrook | /* Error handling. */
|
180 | 87ecb68b | pbrook | |
181 | a5e50b26 | malc | void QEMU_NORETURN hw_error(const char *fmt, ...) |
182 | 7d99a001 | blueswir1 | __attribute__ ((__format__ (__printf__, 1, 2))); |
183 | 87ecb68b | pbrook | |
184 | 87ecb68b | pbrook | /* IO callbacks. */
|
185 | 87ecb68b | pbrook | typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); |
186 | 87ecb68b | pbrook | typedef int IOCanRWHandler(void *opaque); |
187 | 87ecb68b | pbrook | typedef void IOHandler(void *opaque); |
188 | 87ecb68b | pbrook | |
189 | 87ecb68b | pbrook | struct ParallelIOArg {
|
190 | 87ecb68b | pbrook | void *buffer;
|
191 | 87ecb68b | pbrook | int count;
|
192 | 87ecb68b | pbrook | }; |
193 | 87ecb68b | pbrook | |
194 | 87ecb68b | pbrook | typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size); |
195 | 87ecb68b | pbrook | |
196 | 87ecb68b | pbrook | /* A load of opaque types so that device init declarations don't have to
|
197 | 87ecb68b | pbrook | pull in all the real definitions. */
|
198 | 87ecb68b | pbrook | typedef struct NICInfo NICInfo; |
199 | 1ae26a18 | balrog | typedef struct HCIInfo HCIInfo; |
200 | 87ecb68b | pbrook | typedef struct AudioState AudioState; |
201 | 87ecb68b | pbrook | typedef struct BlockDriverState BlockDriverState; |
202 | 87ecb68b | pbrook | typedef struct DisplayState DisplayState; |
203 | 7d957bd8 | aliguori | typedef struct DisplayChangeListener DisplayChangeListener; |
204 | 7d957bd8 | aliguori | typedef struct DisplaySurface DisplaySurface; |
205 | 7b5d76da | aliguori | typedef struct DisplayAllocator DisplayAllocator; |
206 | 7d957bd8 | aliguori | typedef struct PixelFormat PixelFormat; |
207 | 87ecb68b | pbrook | typedef struct TextConsole TextConsole; |
208 | c60e08d9 | pbrook | typedef TextConsole QEMUConsole;
|
209 | 87ecb68b | pbrook | typedef struct CharDriverState CharDriverState; |
210 | 76d32cba | Gerd Hoffmann | typedef struct MACAddr MACAddr; |
211 | 87ecb68b | pbrook | typedef struct VLANState VLANState; |
212 | f7105843 | Mark McLoughlin | typedef struct VLANClientState VLANClientState; |
213 | 87ecb68b | pbrook | typedef struct QEMUFile QEMUFile; |
214 | 87ecb68b | pbrook | typedef struct i2c_bus i2c_bus; |
215 | 87ecb68b | pbrook | typedef struct i2c_slave i2c_slave; |
216 | 87ecb68b | pbrook | typedef struct SMBusDevice SMBusDevice; |
217 | 87ecb68b | pbrook | typedef struct QEMUTimer QEMUTimer; |
218 | fb47a2e9 | Isaku Yamahata | typedef struct PCIHostState PCIHostState; |
219 | fb47a2e9 | Isaku Yamahata | typedef struct PCIExpressHost PCIExpressHost; |
220 | 87ecb68b | pbrook | typedef struct PCIBus PCIBus; |
221 | 87ecb68b | pbrook | typedef struct PCIDevice PCIDevice; |
222 | 87ecb68b | pbrook | typedef struct SerialState SerialState; |
223 | 87ecb68b | pbrook | typedef struct IRQState *qemu_irq; |
224 | bc24a225 | Paul Brook | typedef struct PCMCIACardState PCMCIACardState; |
225 | bc24a225 | Paul Brook | typedef struct MouseTransformInfo MouseTransformInfo; |
226 | bc24a225 | Paul Brook | typedef struct uWireSlave uWireSlave; |
227 | bc24a225 | Paul Brook | typedef struct I2SCodec I2SCodec; |
228 | aae9460e | Paul Brook | typedef struct DeviceState DeviceState; |
229 | 90d37239 | Paul Brook | typedef struct SSIBus SSIBus; |
230 | 87ecb68b | pbrook | |
231 | 186993ee | Michael S. Tsirkin | typedef uint64_t pcibus_t;
|
232 | 186993ee | Michael S. Tsirkin | |
233 | b3c7724c | pbrook | /* CPU save/load. */
|
234 | b3c7724c | pbrook | void cpu_save(QEMUFile *f, void *opaque); |
235 | b3c7724c | pbrook | int cpu_load(QEMUFile *f, void *opaque, int version_id); |
236 | b3c7724c | pbrook | |
237 | 9e472e10 | aliguori | /* Force QEMU to stop what it's doing and service IO */
|
238 | 9e472e10 | aliguori | void qemu_service_io(void); |
239 | 9e472e10 | aliguori | |
240 | d9f75a4e | aliguori | /* Force QEMU to process pending events */
|
241 | d9f75a4e | aliguori | void qemu_notify_event(void); |
242 | d9f75a4e | aliguori | |
243 | 8edac960 | aliguori | /* Unblock cpu */
|
244 | 8edac960 | aliguori | void qemu_cpu_kick(void *env); |
245 | 8edac960 | aliguori | int qemu_cpu_self(void *env); |
246 | 8edac960 | aliguori | |
247 | 0bf46a40 | aliguori | #ifdef CONFIG_USER_ONLY
|
248 | 0bf46a40 | aliguori | #define qemu_init_vcpu(env) do { } while (0) |
249 | 0bf46a40 | aliguori | #else
|
250 | 0bf46a40 | aliguori | void qemu_init_vcpu(void *env); |
251 | 0bf46a40 | aliguori | #endif
|
252 | 0bf46a40 | aliguori | |
253 | 44e3ee8a | aliguori | typedef struct QEMUIOVector { |
254 | 44e3ee8a | aliguori | struct iovec *iov;
|
255 | 44e3ee8a | aliguori | int niov;
|
256 | 44e3ee8a | aliguori | int nalloc;
|
257 | 249aa745 | aliguori | size_t size; |
258 | 44e3ee8a | aliguori | } QEMUIOVector; |
259 | 44e3ee8a | aliguori | |
260 | 44e3ee8a | aliguori | void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint); |
261 | 522584a5 | aliguori | void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov); |
262 | 44e3ee8a | aliguori | void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len); |
263 | 40b4f539 | Kevin Wolf | void qemu_iovec_concat(QEMUIOVector *dst, QEMUIOVector *src, size_t size);
|
264 | 44e3ee8a | aliguori | void qemu_iovec_destroy(QEMUIOVector *qiov);
|
265 | be959463 | aliguori | void qemu_iovec_reset(QEMUIOVector *qiov);
|
266 | 44e3ee8a | aliguori | void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf); |
267 | 249aa745 | aliguori | void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count); |
268 | 44e3ee8a | aliguori | |
269 | 376253ec | aliguori | struct Monitor;
|
270 | 376253ec | aliguori | typedef struct Monitor Monitor; |
271 | 376253ec | aliguori | |
272 | abd0c6bd | Paul Brook | /* Convert a byte between binary and BCD. */
|
273 | abd0c6bd | Paul Brook | static inline uint8_t to_bcd(uint8_t val) |
274 | abd0c6bd | Paul Brook | { |
275 | abd0c6bd | Paul Brook | return ((val / 10) << 4) | (val % 10); |
276 | abd0c6bd | Paul Brook | } |
277 | abd0c6bd | Paul Brook | |
278 | abd0c6bd | Paul Brook | static inline uint8_t from_bcd(uint8_t val) |
279 | abd0c6bd | Paul Brook | { |
280 | abd0c6bd | Paul Brook | return ((val >> 4) * 10) + (val & 0x0f); |
281 | abd0c6bd | Paul Brook | } |
282 | abd0c6bd | Paul Brook | |
283 | 0bfe3ca5 | Anthony Liguori | #include "module.h" |
284 | 0bfe3ca5 | Anthony Liguori | |
285 | 7d99a001 | blueswir1 | #endif /* dyngen-exec.h hack */ |
286 | 7d99a001 | blueswir1 | |
287 | faf07963 | pbrook | #endif |