qemu-common.h

   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 /* bottom halves */
  66 typedef struct QEMUBH QEMUBH;
  67
  68 typedef void QEMUBHFunc(void *opaque);
  69
  70 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
  71 void qemu_bh_schedule(QEMUBH *bh);
  72 void qemu_bh_cancel(QEMUBH *bh);
  73 void qemu_bh_delete(QEMUBH *bh);
  74 int qemu_bh_poll(void);
  75
  76 /* cutils.c */
  77 void pstrcpy(char *buf, int buf_size, const char *str);
  78 char *pstrcat(char *buf, int buf_size, const char *s);
  79 int strstart(const char *str, const char *val, const char **ptr);
  80 int stristart(const char *str, const char *val, const char **ptr);
  81 time_t mktimegm(struct tm *tm);
  82
  83 #endif