[S3C] Debug
[qemu/mini2440.git] / qemu-common.h
blob6848b337fa4f961734bda1f9154476a76085ccaa
1 /* Common header file that is included by all of qemu. */
2 #ifndef QEMU_COMMON_H
3 #define QEMU_COMMON_H
5 #define QEMU_NORETURN __attribute__ ((__noreturn__))
7 /* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
8 cannot include the following headers without conflicts. This condition has
9 to be removed once dyngen is gone. */
10 #ifndef __DYNGEN_EXEC_H__
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>
17 #include <strings.h>
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>
26 #include "config-host.h"
28 #ifndef O_LARGEFILE
29 #define O_LARGEFILE 0
30 #endif
31 #ifndef O_BINARY
32 #define O_BINARY 0
33 #endif
35 #ifndef ENOMEDIUM
36 #define ENOMEDIUM ENODEV
37 #endif
39 #ifndef HAVE_IOVEC
40 #define HAVE_IOVEC
41 struct iovec {
42 void *iov_base;
43 size_t iov_len;
45 #else
46 #include <sys/uio.h>
47 #endif
49 #ifdef _WIN32
50 #define fsync _commit
51 #define lseek _lseeki64
52 #define ENOTSUP 4096
53 extern int qemu_ftruncate64(int, int64_t);
54 #define ftruncate qemu_ftruncate64
57 static inline char *realpath(const char *path, char *resolved_path)
59 _fullpath(resolved_path, path, _MAX_PATH);
60 return resolved_path;
63 #define PRId64 "I64d"
64 #define PRIx64 "I64x"
65 #define PRIu64 "I64u"
66 #define PRIo64 "I64o"
67 #endif
69 /* FIXME: Remove NEED_CPU_H. */
70 #ifndef NEED_CPU_H
72 #include <setjmp.h>
73 #include "osdep.h"
74 #include "bswap.h"
76 #else
78 #include "cpu.h"
80 #endif /* !defined(NEED_CPU_H) */
82 /* bottom halves */
83 typedef struct QEMUBH QEMUBH;
85 typedef void QEMUBHFunc(void *opaque);
87 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
88 void qemu_bh_schedule(QEMUBH *bh);
89 /* Bottom halfs that are scheduled from a bottom half handler are instantly
90 * invoked. This can create an infinite loop if a bottom half handler
91 * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
92 * ensuring that the bottom half isn't executed until the next main loop
93 * iteration.
95 void qemu_bh_schedule_idle(QEMUBH *bh);
96 void qemu_bh_cancel(QEMUBH *bh);
97 void qemu_bh_delete(QEMUBH *bh);
98 int qemu_bh_poll(void);
100 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
102 void qemu_get_timedate(struct tm *tm, int offset);
103 int qemu_timedate_diff(struct tm *tm);
105 /* cutils.c */
106 void pstrcpy(char *buf, int buf_size, const char *str);
107 char *pstrcat(char *buf, int buf_size, const char *s);
108 int strstart(const char *str, const char *val, const char **ptr);
109 int stristart(const char *str, const char *val, const char **ptr);
110 time_t mktimegm(struct tm *tm);
111 int qemu_fls(int i);
113 #define qemu_isalnum(c) isalnum((unsigned char)(c))
114 #define qemu_isalpha(c) isalpha((unsigned char)(c))
115 #define qemu_iscntrl(c) iscntrl((unsigned char)(c))
116 #define qemu_isdigit(c) isdigit((unsigned char)(c))
117 #define qemu_isgraph(c) isgraph((unsigned char)(c))
118 #define qemu_islower(c) islower((unsigned char)(c))
119 #define qemu_isprint(c) isprint((unsigned char)(c))
120 #define qemu_ispunct(c) ispunct((unsigned char)(c))
121 #define qemu_isspace(c) isspace((unsigned char)(c))
122 #define qemu_isupper(c) isupper((unsigned char)(c))
123 #define qemu_isxdigit(c) isxdigit((unsigned char)(c))
124 #define qemu_tolower(c) tolower((unsigned char)(c))
125 #define qemu_toupper(c) toupper((unsigned char)(c))
126 #define qemu_isascii(c) isascii((unsigned char)(c))
127 #define qemu_toascii(c) toascii((unsigned char)(c))
129 void *qemu_malloc(size_t size);
130 void *qemu_realloc(void *ptr, size_t size);
131 void *qemu_mallocz(size_t size);
132 void qemu_free(void *ptr);
133 char *qemu_strdup(const char *str);
134 char *qemu_strndup(const char *str, size_t size);
136 void *get_mmap_addr(unsigned long size);
139 /* Error handling. */
141 void QEMU_NORETURN hw_error(const char *fmt, ...)
142 __attribute__ ((__format__ (__printf__, 1, 2)));
144 /* IO callbacks. */
145 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
146 typedef int IOCanRWHandler(void *opaque);
147 typedef void IOHandler(void *opaque);
149 struct ParallelIOArg {
150 void *buffer;
151 int count;
154 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
156 /* A load of opaque types so that device init declarations don't have to
157 pull in all the real definitions. */
158 typedef struct NICInfo NICInfo;
159 typedef struct HCIInfo HCIInfo;
160 typedef struct AudioState AudioState;
161 typedef struct BlockDriverState BlockDriverState;
162 typedef struct DisplayState DisplayState;
163 typedef struct DisplayChangeListener DisplayChangeListener;
164 typedef struct DisplaySurface DisplaySurface;
165 typedef struct PixelFormat PixelFormat;
166 typedef struct TextConsole TextConsole;
167 typedef TextConsole QEMUConsole;
168 typedef struct CharDriverState CharDriverState;
169 typedef struct VLANState VLANState;
170 typedef struct QEMUFile QEMUFile;
171 typedef struct i2c_bus i2c_bus;
172 typedef struct i2c_slave i2c_slave;
173 typedef struct SMBusDevice SMBusDevice;
174 typedef struct QEMUTimer QEMUTimer;
175 typedef struct PCIBus PCIBus;
176 typedef struct PCIDevice PCIDevice;
177 typedef struct SerialState SerialState;
178 typedef struct IRQState *qemu_irq;
179 struct pcmcia_card_s;
181 /* CPU save/load. */
182 void cpu_save(QEMUFile *f, void *opaque);
183 int cpu_load(QEMUFile *f, void *opaque, int version_id);
185 /* Force QEMU to stop what it's doing and service IO */
186 void qemu_service_io(void);
188 typedef struct QEMUIOVector {
189 struct iovec *iov;
190 int niov;
191 int nalloc;
192 size_t size;
193 } QEMUIOVector;
195 void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint);
196 void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len);
197 void qemu_iovec_destroy(QEMUIOVector *qiov);
198 void qemu_iovec_reset(QEMUIOVector *qiov);
199 void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf);
200 void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count);
202 struct Monitor;
203 typedef struct Monitor Monitor;
205 #endif /* dyngen-exec.h hack */
207 #endif