fcntl.h File Reference

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Macros
#define	F_DUPFD   0 /* Duplicate file descriptor. */
#define	F_GETFD   1 /* Get file descriptor flags. */
#define	F_GETFL   3 /* Get file status flags. */
#define	F_GETLK   5 /* Get record locking info. */
#define	F_GETOWN   9 /* Set owner (process receiving SIGIO). */
#define	F_SETFD   2 /* Set file descriptor flags. */
#define	F_SETFL   4 /* Set file status flags. */
#define	F_SETLK   6 /* Set record locking info (non-blocking). */
#define	F_SETLKW   7 /* Set record locking info (blocking). */
#define	F_SETOWN   8 /* Get owner (process receiving SIGIO). */
#define	O_ACCMODE   0003
#define	O_APPEND   02000
#define	O_ASYNC   020000
#define	O_CREAT   0100 /* not fcntl */
#define	O_EXCL   0200 /* not fcntl */
#define	O_FSYNC   O_SYNC
#define	O_NDELAY   O_NONBLOCK
#define	O_NOCTTY   0400 /* not fcntl */
#define	O_NONBLOCK   04000
#define	O_RDONLY   00
#define	O_RDWR   02
#define	O_SYNC   04010000
#define	O_TRUNC   01000 /* not fcntl */
#define	O_WRONLY   01

Functions
int	creat (const char *path, mode_t mode)
int	fcntl (int fd, int cmd,...)
int	open (const char *path, int mode,...)
int	openat (int fd, const char *path, int mode,...)
int	posix_fadvise (int fd, off_t offset, off_t len, int advice)
int	posix_fallocate (int fd, off_t offset, off_t len)