root / qemu-common.h @ b881c2c6
History | View | Annotate | Download (3.5 kB)
1 |
/* Common header file that is included by all of qemu. */
|
---|---|
2 |
#ifndef QEMU_COMMON_H
|
3 |
#define QEMU_COMMON_H
|
4 |
|
5 |
/* we put basic includes here to avoid repeating them in device drivers */
|
6 |
#include <stdlib.h> |
7 |
#include <stdio.h> |
8 |
#include <stdarg.h> |
9 |
#include <string.h> |
10 |
#include <inttypes.h> |
11 |
#include <limits.h> |
12 |
#include <time.h> |
13 |
#include <ctype.h> |
14 |
#include <errno.h> |
15 |
#include <unistd.h> |
16 |
#include <fcntl.h> |
17 |
#include <sys/stat.h> |
18 |
|
19 |
#ifndef O_LARGEFILE
|
20 |
#define O_LARGEFILE 0 |
21 |
#endif
|
22 |
#ifndef O_BINARY
|
23 |
#define O_BINARY 0 |
24 |
#endif
|
25 |
|
26 |
#ifndef ENOMEDIUM
|
27 |
#define ENOMEDIUM ENODEV
|
28 |
#endif
|
29 |
|
30 |
#ifdef _WIN32
|
31 |
#include <windows.h> |
32 |
#define fsync _commit
|
33 |
#define lseek _lseeki64
|
34 |
#define ENOTSUP 4096 |
35 |
extern int qemu_ftruncate64(int, int64_t); |
36 |
#define ftruncate qemu_ftruncate64
|
37 |
|
38 |
|
39 |
static inline char *realpath(const char *path, char *resolved_path) |
40 |
{ |
41 |
_fullpath(resolved_path, path, _MAX_PATH); |
42 |
return resolved_path;
|
43 |
} |
44 |
|
45 |
#define PRId64 "I64d" |
46 |
#define PRIx64 "I64x" |
47 |
#define PRIu64 "I64u" |
48 |
#define PRIo64 "I64o" |
49 |
#endif
|
50 |
|
51 |
/* FIXME: Remove NEED_CPU_H. */
|
52 |
#ifndef NEED_CPU_H
|
53 |
|
54 |
#include "config-host.h" |
55 |
#include <setjmp.h> |
56 |
#include "osdep.h" |
57 |
#include "bswap.h" |
58 |
|
59 |
#else
|
60 |
|
61 |
#include "cpu.h" |
62 |
|
63 |
#endif /* !defined(NEED_CPU_H) */ |
64 |
|
65 |
#ifndef glue
|
66 |
#define xglue(x, y) x ## y |
67 |
#define glue(x, y) xglue(x, y)
|
68 |
#define stringify(s) tostring(s)
|
69 |
#define tostring(s) #s |
70 |
#endif
|
71 |
|
72 |
#ifndef likely
|
73 |
#if __GNUC__ < 3 |
74 |
#define __builtin_expect(x, n) (x)
|
75 |
#endif
|
76 |
|
77 |
#define likely(x) __builtin_expect(!!(x), 1) |
78 |
#define unlikely(x) __builtin_expect(!!(x), 0) |
79 |
#endif
|
80 |
|
81 |
#ifndef MIN
|
82 |
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
|
83 |
#endif
|
84 |
#ifndef MAX
|
85 |
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
|
86 |
#endif
|
87 |
|
88 |
#ifndef always_inline
|
89 |
#if (__GNUC__ < 3) || defined(__APPLE__) |
90 |
#define always_inline inline |
91 |
#else
|
92 |
#define always_inline __attribute__ (( always_inline )) inline |
93 |
#endif
|
94 |
#endif
|
95 |
|
96 |
/* bottom halves */
|
97 |
typedef struct QEMUBH QEMUBH; |
98 |
|
99 |
typedef void QEMUBHFunc(void *opaque); |
100 |
|
101 |
QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
|
102 |
void qemu_bh_schedule(QEMUBH *bh);
|
103 |
void qemu_bh_cancel(QEMUBH *bh);
|
104 |
void qemu_bh_delete(QEMUBH *bh);
|
105 |
int qemu_bh_poll(void); |
106 |
|
107 |
uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c); |
108 |
|
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); |
114 |
time_t mktimegm(struct tm *tm);
|
115 |
|
116 |
/* Error handling. */
|
117 |
|
118 |
void hw_error(const char *fmt, ...) |
119 |
__attribute__ ((__format__ (__printf__, 1, 2))) |
120 |
__attribute__ ((__noreturn__)); |
121 |
|
122 |
/* IO callbacks. */
|
123 |
typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); |
124 |
typedef int IOCanRWHandler(void *opaque); |
125 |
typedef void IOHandler(void *opaque); |
126 |
|
127 |
struct ParallelIOArg {
|
128 |
void *buffer;
|
129 |
int count;
|
130 |
}; |
131 |
|
132 |
typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size); |
133 |
|
134 |
/* A load of opaque types so that device init declarations don't have to
|
135 |
pull in all the real definitions. */
|
136 |
typedef struct NICInfo NICInfo; |
137 |
typedef struct AudioState AudioState; |
138 |
typedef struct BlockDriverState BlockDriverState; |
139 |
typedef struct DisplayState DisplayState; |
140 |
typedef struct TextConsole TextConsole; |
141 |
typedef struct CharDriverState CharDriverState; |
142 |
typedef struct VLANState VLANState; |
143 |
typedef struct QEMUFile QEMUFile; |
144 |
typedef struct i2c_bus i2c_bus; |
145 |
typedef struct i2c_slave i2c_slave; |
146 |
typedef struct SMBusDevice SMBusDevice; |
147 |
typedef struct QEMUTimer QEMUTimer; |
148 |
typedef struct PCIBus PCIBus; |
149 |
typedef struct PCIDevice PCIDevice; |
150 |
typedef struct SerialState SerialState; |
151 |
typedef struct IRQState *qemu_irq; |
152 |
struct pcmcia_card_s;
|
153 |
|
154 |
#endif
|