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#ifndef __libc_fcntl_h__
#define __libc_fcntl_h__
#ifdef __cplusplus
extern "C"
{
#endif
#define O_RDONLY (1 << 0)
#define O_WRONLY (2 << 0)
#define O_RDWR (3 << 0)
#define O_APPEND (1 << 2)
#define O_CREAT (1 << 3)
#define O_DSYNC (1 << 4)
#define O_EXCL (1 << 5)
#define O_NOCTTY (1 << 6)
#define O_NONBLOCK (1 << 7)
#define O_RSYNC (1 << 8)
#define O_SYNC (1 << 9)
#define O_TRUNC (1 << 10)
#define O_CREATE O_CREAT
#define O_ACCMODE 0x3
#define F_CLOEXEC (1 << 11)
#define F_DUPFD 1
#define F_GETFD 2
#define F_SETFD 3
#define F_GETFL 4
#define F_SETFL 5
#define F_GETLK 6
#define F_SETLK 7
#define F_SETLKW 8
#define F_GETOWN 9
#define F_SETOWN 10
#define _F_LAST F_SETOWN
#define _F_FILE_DESC (F_CLOEXEC)
#define _O_FILE_CREATE (O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC)
#define _O_FILE_STATUS (O_APPEND | O_DSYNC | O_NONBLOCK | O_RSYNC | O_SYNC)
#define _O_UNSUPPORTED (0)
extern int open(const char* path, int oflag, ...);
extern int fcntl(int fildes, int cmd, ...);
#ifdef __cplusplus
}
#endif
#endif
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