]>
Commit | Line | Data |
---|---|---|
faf07963 PB |
1 | /* Common header file that is included by all of qemu. */ |
2 | #ifndef QEMU_COMMON_H | |
3 | #define QEMU_COMMON_H | |
4 | ||
beb6f0de KW |
5 | #include "config-host.h" |
6 | ||
a5e50b26 | 7 | #define QEMU_NORETURN __attribute__ ((__noreturn__)) |
747bbdf7 BS |
8 | #ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT |
9 | #define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result)) | |
10 | #else | |
11 | #define QEMU_WARN_UNUSED_RESULT | |
12 | #endif | |
7d99a001 | 13 | |
24ebf5f3 PB |
14 | #define QEMU_BUILD_BUG_ON(x) typedef char __build_bug_on__##__LINE__[(x)?-1:1]; |
15 | ||
29e922b6 BS |
16 | typedef struct QEMUTimer QEMUTimer; |
17 | typedef struct QEMUFile QEMUFile; | |
18 | typedef struct QEMUBH QEMUBH; | |
19 | ||
a5e50b26 | 20 | /* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that |
7d99a001 BS |
21 | cannot include the following headers without conflicts. This condition has |
22 | to be removed once dyngen is gone. */ | |
23 | #ifndef __DYNGEN_EXEC_H__ | |
24 | ||
faf07963 PB |
25 | /* we put basic includes here to avoid repeating them in device drivers */ |
26 | #include <stdlib.h> | |
27 | #include <stdio.h> | |
28 | #include <stdarg.h> | |
11165820 | 29 | #include <stdbool.h> |
faf07963 | 30 | #include <string.h> |
c8906845 | 31 | #include <strings.h> |
faf07963 PB |
32 | #include <inttypes.h> |
33 | #include <limits.h> | |
34 | #include <time.h> | |
35 | #include <ctype.h> | |
36 | #include <errno.h> | |
37 | #include <unistd.h> | |
38 | #include <fcntl.h> | |
39 | #include <sys/stat.h> | |
55616505 | 40 | #include <assert.h> |
faf07963 PB |
41 | |
42 | #ifndef O_LARGEFILE | |
43 | #define O_LARGEFILE 0 | |
44 | #endif | |
45 | #ifndef O_BINARY | |
46 | #define O_BINARY 0 | |
47 | #endif | |
0e74e66b JQ |
48 | #ifndef MAP_ANONYMOUS |
49 | #define MAP_ANONYMOUS MAP_ANON | |
50 | #endif | |
faf07963 PB |
51 | #ifndef ENOMEDIUM |
52 | #define ENOMEDIUM ENODEV | |
53 | #endif | |
4c955388 | 54 | #if !defined(ENOTSUP) |
2880bc32 JQ |
55 | #define ENOTSUP 4096 |
56 | #endif | |
faf07963 | 57 | |
6114fdb0 JQ |
58 | #ifndef CONFIG_IOVEC |
59 | #define CONFIG_IOVEC | |
bf9298b9 AL |
60 | struct iovec { |
61 | void *iov_base; | |
62 | size_t iov_len; | |
63 | }; | |
e2a305fb CH |
64 | /* |
65 | * Use the same value as Linux for now. | |
66 | */ | |
67 | #define IOV_MAX 1024 | |
331dadde BS |
68 | #else |
69 | #include <sys/uio.h> | |
bf9298b9 AL |
70 | #endif |
71 | ||
faf07963 | 72 | #ifdef _WIN32 |
faf07963 PB |
73 | #define fsync _commit |
74 | #define lseek _lseeki64 | |
faf07963 PB |
75 | extern int qemu_ftruncate64(int, int64_t); |
76 | #define ftruncate qemu_ftruncate64 | |
77 | ||
faf07963 PB |
78 | static inline char *realpath(const char *path, char *resolved_path) |
79 | { | |
80 | _fullpath(resolved_path, path, _MAX_PATH); | |
81 | return resolved_path; | |
82 | } | |
83 | ||
84 | #define PRId64 "I64d" | |
85 | #define PRIx64 "I64x" | |
86 | #define PRIu64 "I64u" | |
87 | #define PRIo64 "I64o" | |
88 | #endif | |
89 | ||
90 | /* FIXME: Remove NEED_CPU_H. */ | |
91 | #ifndef NEED_CPU_H | |
92 | ||
faf07963 PB |
93 | #include <setjmp.h> |
94 | #include "osdep.h" | |
95 | #include "bswap.h" | |
96 | ||
97 | #else | |
98 | ||
99 | #include "cpu.h" | |
100 | ||
101 | #endif /* !defined(NEED_CPU_H) */ | |
102 | ||
103 | /* bottom halves */ | |
faf07963 PB |
104 | typedef void QEMUBHFunc(void *opaque); |
105 | ||
9a1e9481 KW |
106 | void async_context_push(void); |
107 | void async_context_pop(void); | |
108 | int get_async_context_id(void); | |
109 | ||
faf07963 PB |
110 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque); |
111 | void qemu_bh_schedule(QEMUBH *bh); | |
80d3580b AL |
112 | /* Bottom halfs that are scheduled from a bottom half handler are instantly |
113 | * invoked. This can create an infinite loop if a bottom half handler | |
114 | * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by | |
115 | * ensuring that the bottom half isn't executed until the next main loop | |
116 | * iteration. | |
117 | */ | |
1b435b10 | 118 | void qemu_bh_schedule_idle(QEMUBH *bh); |
faf07963 PB |
119 | void qemu_bh_cancel(QEMUBH *bh); |
120 | void qemu_bh_delete(QEMUBH *bh); | |
121 | int qemu_bh_poll(void); | |
4f999d05 | 122 | void qemu_bh_update_timeout(int *timeout); |
faf07963 | 123 | |
87ecb68b PB |
124 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c); |
125 | ||
f6503059 AZ |
126 | void qemu_get_timedate(struct tm *tm, int offset); |
127 | int qemu_timedate_diff(struct tm *tm); | |
128 | ||
faf07963 PB |
129 | /* cutils.c */ |
130 | void pstrcpy(char *buf, int buf_size, const char *str); | |
131 | char *pstrcat(char *buf, int buf_size, const char *s); | |
132 | int strstart(const char *str, const char *val, const char **ptr); | |
133 | int stristart(const char *str, const char *val, const char **ptr); | |
d43277c5 | 134 | int qemu_strnlen(const char *s, int max_len); |
faf07963 | 135 | time_t mktimegm(struct tm *tm); |
ad46db9a | 136 | int qemu_fls(int i); |
6f1953c4 | 137 | int qemu_fdatasync(int fd); |
db1a4972 | 138 | int fcntl_setfl(int fd, int flag); |
faf07963 | 139 | |
37022086 BS |
140 | /* path.c */ |
141 | void init_paths(const char *prefix); | |
142 | const char *path(const char *pathname); | |
143 | ||
cd390083 BS |
144 | #define qemu_isalnum(c) isalnum((unsigned char)(c)) |
145 | #define qemu_isalpha(c) isalpha((unsigned char)(c)) | |
146 | #define qemu_iscntrl(c) iscntrl((unsigned char)(c)) | |
147 | #define qemu_isdigit(c) isdigit((unsigned char)(c)) | |
148 | #define qemu_isgraph(c) isgraph((unsigned char)(c)) | |
149 | #define qemu_islower(c) islower((unsigned char)(c)) | |
150 | #define qemu_isprint(c) isprint((unsigned char)(c)) | |
151 | #define qemu_ispunct(c) ispunct((unsigned char)(c)) | |
152 | #define qemu_isspace(c) isspace((unsigned char)(c)) | |
153 | #define qemu_isupper(c) isupper((unsigned char)(c)) | |
154 | #define qemu_isxdigit(c) isxdigit((unsigned char)(c)) | |
155 | #define qemu_tolower(c) tolower((unsigned char)(c)) | |
156 | #define qemu_toupper(c) toupper((unsigned char)(c)) | |
157 | #define qemu_isascii(c) isascii((unsigned char)(c)) | |
158 | #define qemu_toascii(c) toascii((unsigned char)(c)) | |
159 | ||
ca10f867 | 160 | void *qemu_malloc(size_t size); |
2137b4cc | 161 | void *qemu_realloc(void *ptr, size_t size); |
ca10f867 AJ |
162 | void *qemu_mallocz(size_t size); |
163 | void qemu_free(void *ptr); | |
164 | char *qemu_strdup(const char *str); | |
ac4b0d0c | 165 | char *qemu_strndup(const char *str, size_t size); |
ca10f867 AJ |
166 | |
167 | void *get_mmap_addr(unsigned long size); | |
168 | ||
169 | ||
d549db5a GC |
170 | void qemu_mutex_lock_iothread(void); |
171 | void qemu_mutex_unlock_iothread(void); | |
172 | ||
40ff6d7e | 173 | int qemu_open(const char *name, int flags, ...); |
7c7c0629 JQ |
174 | ssize_t qemu_write_full(int fd, const void *buf, size_t count) |
175 | QEMU_WARN_UNUSED_RESULT; | |
40ff6d7e KW |
176 | void qemu_set_cloexec(int fd); |
177 | ||
178 | #ifndef _WIN32 | |
f3dfda61 | 179 | int qemu_eventfd(int pipefd[2]); |
40ff6d7e KW |
180 | int qemu_pipe(int pipefd[2]); |
181 | #endif | |
182 | ||
87ecb68b PB |
183 | /* Error handling. */ |
184 | ||
a5e50b26 | 185 | void QEMU_NORETURN hw_error(const char *fmt, ...) |
7d99a001 | 186 | __attribute__ ((__format__ (__printf__, 1, 2))); |
87ecb68b PB |
187 | |
188 | /* IO callbacks. */ | |
189 | typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); | |
7b27a769 | 190 | typedef int IOCanReadHandler(void *opaque); |
87ecb68b PB |
191 | typedef void IOHandler(void *opaque); |
192 | ||
193 | struct ParallelIOArg { | |
194 | void *buffer; | |
195 | int count; | |
196 | }; | |
197 | ||
198 | typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size); | |
199 | ||
200 | /* A load of opaque types so that device init declarations don't have to | |
201 | pull in all the real definitions. */ | |
202 | typedef struct NICInfo NICInfo; | |
1ae26a18 | 203 | typedef struct HCIInfo HCIInfo; |
87ecb68b PB |
204 | typedef struct AudioState AudioState; |
205 | typedef struct BlockDriverState BlockDriverState; | |
206 | typedef struct DisplayState DisplayState; | |
7d957bd8 AL |
207 | typedef struct DisplayChangeListener DisplayChangeListener; |
208 | typedef struct DisplaySurface DisplaySurface; | |
7b5d76da | 209 | typedef struct DisplayAllocator DisplayAllocator; |
7d957bd8 | 210 | typedef struct PixelFormat PixelFormat; |
87ecb68b | 211 | typedef struct TextConsole TextConsole; |
c60e08d9 | 212 | typedef TextConsole QEMUConsole; |
87ecb68b | 213 | typedef struct CharDriverState CharDriverState; |
76d32cba | 214 | typedef struct MACAddr MACAddr; |
87ecb68b | 215 | typedef struct VLANState VLANState; |
f7105843 | 216 | typedef struct VLANClientState VLANClientState; |
87ecb68b PB |
217 | typedef struct i2c_bus i2c_bus; |
218 | typedef struct i2c_slave i2c_slave; | |
219 | typedef struct SMBusDevice SMBusDevice; | |
fb47a2e9 IY |
220 | typedef struct PCIHostState PCIHostState; |
221 | typedef struct PCIExpressHost PCIExpressHost; | |
87ecb68b PB |
222 | typedef struct PCIBus PCIBus; |
223 | typedef struct PCIDevice PCIDevice; | |
224 | typedef struct SerialState SerialState; | |
225 | typedef struct IRQState *qemu_irq; | |
bc24a225 PB |
226 | typedef struct PCMCIACardState PCMCIACardState; |
227 | typedef struct MouseTransformInfo MouseTransformInfo; | |
228 | typedef struct uWireSlave uWireSlave; | |
229 | typedef struct I2SCodec I2SCodec; | |
aae9460e | 230 | typedef struct DeviceState DeviceState; |
90d37239 | 231 | typedef struct SSIBus SSIBus; |
2292b339 | 232 | typedef struct EventNotifier EventNotifier; |
2be24aaa | 233 | typedef struct VirtIODevice VirtIODevice; |
87ecb68b | 234 | |
186993ee MT |
235 | typedef uint64_t pcibus_t; |
236 | ||
d2053c3c BS |
237 | void cpu_exec_init_all(unsigned long tb_size); |
238 | ||
b3c7724c PB |
239 | /* CPU save/load. */ |
240 | void cpu_save(QEMUFile *f, void *opaque); | |
241 | int cpu_load(QEMUFile *f, void *opaque, int version_id); | |
242 | ||
9e472e10 AL |
243 | /* Force QEMU to stop what it's doing and service IO */ |
244 | void qemu_service_io(void); | |
245 | ||
d9f75a4e AL |
246 | /* Force QEMU to process pending events */ |
247 | void qemu_notify_event(void); | |
248 | ||
8edac960 AL |
249 | /* Unblock cpu */ |
250 | void qemu_cpu_kick(void *env); | |
251 | int qemu_cpu_self(void *env); | |
252 | ||
e82bcec2 MT |
253 | /* work queue */ |
254 | struct qemu_work_item { | |
255 | struct qemu_work_item *next; | |
256 | void (*func)(void *data); | |
257 | void *data; | |
258 | int done; | |
259 | }; | |
260 | ||
0bf46a40 AL |
261 | #ifdef CONFIG_USER_ONLY |
262 | #define qemu_init_vcpu(env) do { } while (0) | |
263 | #else | |
264 | void qemu_init_vcpu(void *env); | |
265 | #endif | |
266 | ||
44e3ee8a AL |
267 | typedef struct QEMUIOVector { |
268 | struct iovec *iov; | |
269 | int niov; | |
270 | int nalloc; | |
249aa745 | 271 | size_t size; |
44e3ee8a AL |
272 | } QEMUIOVector; |
273 | ||
274 | void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint); | |
522584a5 | 275 | void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov); |
44e3ee8a | 276 | void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len); |
40b4f539 | 277 | void qemu_iovec_concat(QEMUIOVector *dst, QEMUIOVector *src, size_t size); |
44e3ee8a | 278 | void qemu_iovec_destroy(QEMUIOVector *qiov); |
be959463 | 279 | void qemu_iovec_reset(QEMUIOVector *qiov); |
44e3ee8a | 280 | void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf); |
249aa745 | 281 | void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count); |
44e3ee8a | 282 | |
376253ec AL |
283 | struct Monitor; |
284 | typedef struct Monitor Monitor; | |
285 | ||
abd0c6bd PB |
286 | /* Convert a byte between binary and BCD. */ |
287 | static inline uint8_t to_bcd(uint8_t val) | |
288 | { | |
289 | return ((val / 10) << 4) | (val % 10); | |
290 | } | |
291 | ||
292 | static inline uint8_t from_bcd(uint8_t val) | |
293 | { | |
294 | return ((val >> 4) * 10) + (val & 0x0f); | |
295 | } | |
296 | ||
0bfe3ca5 AL |
297 | #include "module.h" |
298 | ||
7d99a001 BS |
299 | #endif /* dyngen-exec.h hack */ |
300 | ||
faf07963 | 301 | #endif |