Statistics
| Branch: | Revision:

root / qemu-common.h @ 1f3d3c8f

History | View | Annotate | Download (6.7 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 a5e50b26 malc
#define QEMU_NORETURN __attribute__ ((__noreturn__))
6 7d99a001 blueswir1
7 a5e50b26 malc
/* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
8 7d99a001 blueswir1
   cannot include the following headers without conflicts. This condition has
9 7d99a001 blueswir1
   to be removed once dyngen is gone. */
10 7d99a001 blueswir1
#ifndef __DYNGEN_EXEC_H__
11 7d99a001 blueswir1
12 faf07963 pbrook
/* we put basic includes here to avoid repeating them in device drivers */
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 55616505 Paul Brook
#include <assert.h>
27 bf9298b9 aliguori
#include "config-host.h"
28 faf07963 pbrook
29 faf07963 pbrook
#ifndef O_LARGEFILE
30 faf07963 pbrook
#define O_LARGEFILE 0
31 faf07963 pbrook
#endif
32 faf07963 pbrook
#ifndef O_BINARY
33 faf07963 pbrook
#define O_BINARY 0
34 faf07963 pbrook
#endif
35 0e74e66b Juan Quintela
#ifndef MAP_ANONYMOUS
36 0e74e66b Juan Quintela
#define MAP_ANONYMOUS MAP_ANON
37 0e74e66b Juan Quintela
#endif
38 faf07963 pbrook
#ifndef ENOMEDIUM
39 faf07963 pbrook
#define ENOMEDIUM ENODEV
40 faf07963 pbrook
#endif
41 4c955388 Anthony Liguori
#if !defined(ENOTSUP)
42 2880bc32 Juan Quintela
#define ENOTSUP 4096
43 2880bc32 Juan Quintela
#endif
44 faf07963 pbrook
45 6114fdb0 Juan Quintela
#ifndef CONFIG_IOVEC
46 6114fdb0 Juan Quintela
#define CONFIG_IOVEC
47 bf9298b9 aliguori
struct iovec {
48 bf9298b9 aliguori
    void *iov_base;
49 bf9298b9 aliguori
    size_t iov_len;
50 bf9298b9 aliguori
};
51 331dadde blueswir1
#else
52 331dadde blueswir1
#include <sys/uio.h>
53 bf9298b9 aliguori
#endif
54 bf9298b9 aliguori
55 faf07963 pbrook
#ifdef _WIN32
56 faf07963 pbrook
#define fsync _commit
57 faf07963 pbrook
#define lseek _lseeki64
58 faf07963 pbrook
extern int qemu_ftruncate64(int, int64_t);
59 faf07963 pbrook
#define ftruncate qemu_ftruncate64
60 faf07963 pbrook
61 faf07963 pbrook
static inline char *realpath(const char *path, char *resolved_path)
62 faf07963 pbrook
{
63 faf07963 pbrook
    _fullpath(resolved_path, path, _MAX_PATH);
64 faf07963 pbrook
    return resolved_path;
65 faf07963 pbrook
}
66 faf07963 pbrook
67 faf07963 pbrook
#define PRId64 "I64d"
68 faf07963 pbrook
#define PRIx64 "I64x"
69 faf07963 pbrook
#define PRIu64 "I64u"
70 faf07963 pbrook
#define PRIo64 "I64o"
71 faf07963 pbrook
#endif
72 faf07963 pbrook
73 faf07963 pbrook
/* FIXME: Remove NEED_CPU_H.  */
74 faf07963 pbrook
#ifndef NEED_CPU_H
75 faf07963 pbrook
76 faf07963 pbrook
#include <setjmp.h>
77 faf07963 pbrook
#include "osdep.h"
78 faf07963 pbrook
#include "bswap.h"
79 faf07963 pbrook
80 faf07963 pbrook
#else
81 faf07963 pbrook
82 faf07963 pbrook
#include "cpu.h"
83 faf07963 pbrook
84 faf07963 pbrook
#endif /* !defined(NEED_CPU_H) */
85 faf07963 pbrook
86 faf07963 pbrook
/* bottom halves */
87 faf07963 pbrook
typedef struct QEMUBH QEMUBH;
88 faf07963 pbrook
89 faf07963 pbrook
typedef void QEMUBHFunc(void *opaque);
90 faf07963 pbrook
91 faf07963 pbrook
QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
92 faf07963 pbrook
void qemu_bh_schedule(QEMUBH *bh);
93 80d3580b aliguori
/* Bottom halfs that are scheduled from a bottom half handler are instantly
94 80d3580b aliguori
 * invoked.  This can create an infinite loop if a bottom half handler
95 80d3580b aliguori
 * schedules itself.  qemu_bh_schedule_idle() avoids this infinite loop by
96 80d3580b aliguori
 * ensuring that the bottom half isn't executed until the next main loop
97 80d3580b aliguori
 * iteration.
98 80d3580b aliguori
 */
99 1b435b10 aliguori
void qemu_bh_schedule_idle(QEMUBH *bh);
100 faf07963 pbrook
void qemu_bh_cancel(QEMUBH *bh);
101 faf07963 pbrook
void qemu_bh_delete(QEMUBH *bh);
102 faf07963 pbrook
int qemu_bh_poll(void);
103 faf07963 pbrook
104 87ecb68b pbrook
uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
105 87ecb68b pbrook
106 f6503059 balrog
void qemu_get_timedate(struct tm *tm, int offset);
107 f6503059 balrog
int qemu_timedate_diff(struct tm *tm);
108 f6503059 balrog
109 faf07963 pbrook
/* cutils.c */
110 faf07963 pbrook
void pstrcpy(char *buf, int buf_size, const char *str);
111 faf07963 pbrook
char *pstrcat(char *buf, int buf_size, const char *s);
112 faf07963 pbrook
int strstart(const char *str, const char *val, const char **ptr);
113 faf07963 pbrook
int stristart(const char *str, const char *val, const char **ptr);
114 d43277c5 Blue Swirl
int qemu_strnlen(const char *s, int max_len);
115 faf07963 pbrook
time_t mktimegm(struct tm *tm);
116 ad46db9a blueswir1
int qemu_fls(int i);
117 6f1953c4 Christoph Hellwig
int qemu_fdatasync(int fd);
118 faf07963 pbrook
119 37022086 Blue Swirl
/* path.c */
120 37022086 Blue Swirl
void init_paths(const char *prefix);
121 37022086 Blue Swirl
const char *path(const char *pathname);
122 37022086 Blue Swirl
123 cd390083 blueswir1
#define qemu_isalnum(c)                isalnum((unsigned char)(c))
124 cd390083 blueswir1
#define qemu_isalpha(c)                isalpha((unsigned char)(c))
125 cd390083 blueswir1
#define qemu_iscntrl(c)                iscntrl((unsigned char)(c))
126 cd390083 blueswir1
#define qemu_isdigit(c)                isdigit((unsigned char)(c))
127 cd390083 blueswir1
#define qemu_isgraph(c)                isgraph((unsigned char)(c))
128 cd390083 blueswir1
#define qemu_islower(c)                islower((unsigned char)(c))
129 cd390083 blueswir1
#define qemu_isprint(c)                isprint((unsigned char)(c))
130 cd390083 blueswir1
#define qemu_ispunct(c)                ispunct((unsigned char)(c))
131 cd390083 blueswir1
#define qemu_isspace(c)                isspace((unsigned char)(c))
132 cd390083 blueswir1
#define qemu_isupper(c)                isupper((unsigned char)(c))
133 cd390083 blueswir1
#define qemu_isxdigit(c)        isxdigit((unsigned char)(c))
134 cd390083 blueswir1
#define qemu_tolower(c)                tolower((unsigned char)(c))
135 cd390083 blueswir1
#define qemu_toupper(c)                toupper((unsigned char)(c))
136 cd390083 blueswir1
#define qemu_isascii(c)                isascii((unsigned char)(c))
137 cd390083 blueswir1
#define qemu_toascii(c)                toascii((unsigned char)(c))
138 cd390083 blueswir1
139 ca10f867 aurel32
void *qemu_malloc(size_t size);
140 2137b4cc ths
void *qemu_realloc(void *ptr, size_t size);
141 ca10f867 aurel32
void *qemu_mallocz(size_t size);
142 ca10f867 aurel32
void qemu_free(void *ptr);
143 ca10f867 aurel32
char *qemu_strdup(const char *str);
144 ac4b0d0c balrog
char *qemu_strndup(const char *str, size_t size);
145 ca10f867 aurel32
146 ca10f867 aurel32
void *get_mmap_addr(unsigned long size);
147 ca10f867 aurel32
148 ca10f867 aurel32
149 87ecb68b pbrook
/* Error handling.  */
150 87ecb68b pbrook
151 a5e50b26 malc
void QEMU_NORETURN hw_error(const char *fmt, ...)
152 7d99a001 blueswir1
    __attribute__ ((__format__ (__printf__, 1, 2)));
153 87ecb68b pbrook
154 87ecb68b pbrook
/* IO callbacks.  */
155 87ecb68b pbrook
typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
156 87ecb68b pbrook
typedef int IOCanRWHandler(void *opaque);
157 87ecb68b pbrook
typedef void IOHandler(void *opaque);
158 87ecb68b pbrook
159 87ecb68b pbrook
struct ParallelIOArg {
160 87ecb68b pbrook
    void *buffer;
161 87ecb68b pbrook
    int count;
162 87ecb68b pbrook
};
163 87ecb68b pbrook
164 87ecb68b pbrook
typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
165 87ecb68b pbrook
166 87ecb68b pbrook
/* A load of opaque types so that device init declarations don't have to
167 87ecb68b pbrook
   pull in all the real definitions.  */
168 87ecb68b pbrook
typedef struct NICInfo NICInfo;
169 1ae26a18 balrog
typedef struct HCIInfo HCIInfo;
170 87ecb68b pbrook
typedef struct AudioState AudioState;
171 87ecb68b pbrook
typedef struct BlockDriverState BlockDriverState;
172 87ecb68b pbrook
typedef struct DisplayState DisplayState;
173 7d957bd8 aliguori
typedef struct DisplayChangeListener DisplayChangeListener;
174 7d957bd8 aliguori
typedef struct DisplaySurface DisplaySurface;
175 7b5d76da aliguori
typedef struct DisplayAllocator DisplayAllocator;
176 7d957bd8 aliguori
typedef struct PixelFormat PixelFormat;
177 87ecb68b pbrook
typedef struct TextConsole TextConsole;
178 c60e08d9 pbrook
typedef TextConsole QEMUConsole;
179 87ecb68b pbrook
typedef struct CharDriverState CharDriverState;
180 87ecb68b pbrook
typedef struct VLANState VLANState;
181 87ecb68b pbrook
typedef struct QEMUFile QEMUFile;
182 87ecb68b pbrook
typedef struct i2c_bus i2c_bus;
183 87ecb68b pbrook
typedef struct i2c_slave i2c_slave;
184 87ecb68b pbrook
typedef struct SMBusDevice SMBusDevice;
185 87ecb68b pbrook
typedef struct QEMUTimer QEMUTimer;
186 87ecb68b pbrook
typedef struct PCIBus PCIBus;
187 87ecb68b pbrook
typedef struct PCIDevice PCIDevice;
188 87ecb68b pbrook
typedef struct SerialState SerialState;
189 87ecb68b pbrook
typedef struct IRQState *qemu_irq;
190 bc24a225 Paul Brook
typedef struct PCMCIACardState PCMCIACardState;
191 bc24a225 Paul Brook
typedef struct MouseTransformInfo MouseTransformInfo;
192 bc24a225 Paul Brook
typedef struct uWireSlave uWireSlave;
193 bc24a225 Paul Brook
typedef struct I2SCodec I2SCodec;
194 aae9460e Paul Brook
typedef struct DeviceState DeviceState;
195 90d37239 Paul Brook
typedef struct SSIBus SSIBus;
196 87ecb68b pbrook
197 b3c7724c pbrook
/* CPU save/load.  */
198 b3c7724c pbrook
void cpu_save(QEMUFile *f, void *opaque);
199 b3c7724c pbrook
int cpu_load(QEMUFile *f, void *opaque, int version_id);
200 b3c7724c pbrook
201 9e472e10 aliguori
/* Force QEMU to stop what it's doing and service IO */
202 9e472e10 aliguori
void qemu_service_io(void);
203 9e472e10 aliguori
204 d9f75a4e aliguori
/* Force QEMU to process pending events */
205 d9f75a4e aliguori
void qemu_notify_event(void);
206 d9f75a4e aliguori
207 8edac960 aliguori
/* Unblock cpu */
208 8edac960 aliguori
void qemu_cpu_kick(void *env);
209 8edac960 aliguori
int qemu_cpu_self(void *env);
210 8edac960 aliguori
211 0bf46a40 aliguori
#ifdef CONFIG_USER_ONLY
212 0bf46a40 aliguori
#define qemu_init_vcpu(env) do { } while (0)
213 0bf46a40 aliguori
#else
214 0bf46a40 aliguori
void qemu_init_vcpu(void *env);
215 0bf46a40 aliguori
#endif
216 0bf46a40 aliguori
217 44e3ee8a aliguori
typedef struct QEMUIOVector {
218 44e3ee8a aliguori
    struct iovec *iov;
219 44e3ee8a aliguori
    int niov;
220 44e3ee8a aliguori
    int nalloc;
221 249aa745 aliguori
    size_t size;
222 44e3ee8a aliguori
} QEMUIOVector;
223 44e3ee8a aliguori
224 44e3ee8a aliguori
void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint);
225 522584a5 aliguori
void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov);
226 44e3ee8a aliguori
void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len);
227 40b4f539 Kevin Wolf
void qemu_iovec_concat(QEMUIOVector *dst, QEMUIOVector *src, size_t size);
228 44e3ee8a aliguori
void qemu_iovec_destroy(QEMUIOVector *qiov);
229 be959463 aliguori
void qemu_iovec_reset(QEMUIOVector *qiov);
230 44e3ee8a aliguori
void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf);
231 249aa745 aliguori
void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count);
232 44e3ee8a aliguori
233 376253ec aliguori
struct Monitor;
234 376253ec aliguori
typedef struct Monitor Monitor;
235 376253ec aliguori
236 0bfe3ca5 Anthony Liguori
#include "module.h"
237 0bfe3ca5 Anthony Liguori
238 7d99a001 blueswir1
#endif /* dyngen-exec.h hack */
239 7d99a001 blueswir1
240 faf07963 pbrook
#endif