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mpv/osdep/io.h
wm4 70a70b9da3 build: replace glob() check and assume it's always in POSIX
POSIX requires glob(), so no need to check for it. Together with the
fact that we can emulate glob() on Windows, glob() is always available.
2017-06-29 10:30:13 +02:00

165 lines
4.2 KiB
C

/*
* unicode/utf-8 I/O helpers and wrappers for Windows
*
* This file is part of mpv.
*
* mpv is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* mpv is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MPLAYER_OSDEP_IO
#define MPLAYER_OSDEP_IO
#include "config.h"
#include <stdbool.h>
#include <stdint.h>
#include <limits.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#if HAVE_POSIX
#include <glob.h>
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
// This is in POSIX.1-2008, but support outside of Linux is scarce.
#ifndef O_CLOEXEC
#define O_CLOEXEC 0
#endif
#ifndef FD_CLOEXEC
#define FD_CLOEXEC 0
#endif
bool mp_set_cloexec(int fd);
int mp_make_cloexec_pipe(int pipes[2]);
int mp_make_wakeup_pipe(int pipes[2]);
void mp_flush_wakeup_pipe(int pipe_end);
#ifdef _WIN32
#include <wchar.h>
wchar_t *mp_from_utf8(void *talloc_ctx, const char *s);
char *mp_to_utf8(void *talloc_ctx, const wchar_t *s);
#endif
#ifdef __CYGWIN__
#include <io.h>
#endif
#ifdef __MINGW32__
#include <stdio.h>
#include <dirent.h>
#include <sys/stat.h>
#include <fcntl.h>
int mp_printf(const char *format, ...);
int mp_fprintf(FILE *stream, const char *format, ...);
int mp_open(const char *filename, int oflag, ...);
int mp_creat(const char *filename, int mode);
FILE *mp_fopen(const char *filename, const char *mode);
DIR *mp_opendir(const char *path);
struct dirent *mp_readdir(DIR *dir);
int mp_closedir(DIR *dir);
int mp_mkdir(const char *path, int mode);
char *mp_win32_getcwd(char *buf, size_t size);
FILE *mp_tmpfile(void);
char *mp_getenv(const char *name);
off_t mp_lseek(int fd, off_t offset, int whence);
// MinGW-w64 will define "stat" to something useless. Since this affects both
// the type (struct stat) and the stat() function, it makes us harder to
// override these separately.
// Corresponds to struct _stat64 (copy & pasted, but using public types).
struct mp_stat {
dev_t st_dev;
ino_t st_ino;
unsigned short st_mode;
short st_nlink;
short st_uid;
short st_gid;
dev_t st_rdev;
int64_t st_size;
time_t st_atime;
time_t st_mtime;
time_t st_ctime;
};
int mp_stat(const char *path, struct mp_stat *buf);
int mp_fstat(int fd, struct mp_stat *buf);
typedef struct {
size_t gl_pathc;
char **gl_pathv;
size_t gl_offs;
void *ctx;
} mp_glob_t;
// glob-win.c
int mp_glob(const char *restrict pattern, int flags,
int (*errfunc)(const char*, int), mp_glob_t *restrict pglob);
void mp_globfree(mp_glob_t *pglob);
#define printf(...) mp_printf(__VA_ARGS__)
#define fprintf(...) mp_fprintf(__VA_ARGS__)
#define open(...) mp_open(__VA_ARGS__)
#define creat(...) mp_creat(__VA_ARGS__)
#define fopen(...) mp_fopen(__VA_ARGS__)
#define opendir(...) mp_opendir(__VA_ARGS__)
#define readdir(...) mp_readdir(__VA_ARGS__)
#define closedir(...) mp_closedir(__VA_ARGS__)
#define mkdir(...) mp_mkdir(__VA_ARGS__)
#define getcwd(...) mp_win32_getcwd(__VA_ARGS__)
#define tmpfile(...) mp_tmpfile(__VA_ARGS__)
#define getenv(...) mp_getenv(__VA_ARGS__)
#undef lseek
#define lseek(...) mp_lseek(__VA_ARGS__)
// Affects both "stat()" and "struct stat".
#undef stat
#define stat mp_stat
#undef fstat
#define fstat(...) mp_fstat(__VA_ARGS__)
void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);
int munmap(void *addr, size_t length);
int msync(void *addr, size_t length, int flags);
#define PROT_READ 1
#define PROT_WRITE 2
#define MAP_SHARED 1
#define MAP_FAILED ((void *)-1)
#define MS_ASYNC 1
#define MS_SYNC 2
#define MS_INVALIDATE 4
#ifndef GLOB_NOMATCH
#define GLOB_NOMATCH 3
#endif
#define glob_t mp_glob_t
#define glob(...) mp_glob(__VA_ARGS__)
#define globfree(...) mp_globfree(__VA_ARGS__)
#else /* __MINGW32__ */
#include <sys/mman.h>
#endif /* __MINGW32__ */
#endif