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