#ifndef _ASM_GENERIC_FCNTL_H #define _ASM_GENERIC_FCNTL_H #define O_ACCMODE 0003 #define O_RDONLY 0000 #define O_WRONLY 0001 #define O_RDWR 0002 #define F_DUPFD 0 /* dup */ #define F_GETFD 1 /* get close_on_exec */ #define F_SETFD 2 /* set/clear close_on_exec */ #define F_GETFL 3 /* get file->f_flags */ #define F_SETFL 4 /* set file->f_flags */ /* for F_[GET|SET]FL */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ #define LOCK_NB 4 /* or'd with one of the above to prevent blocking */ #define LOCK_UN 8 /* remove lock */ #define LOCK_MAND 32 /* This is a mandatory flock ... */ #define LOCK_READ 64 /* which allows concurrent read operations */ #define LOCK_WRITE 128 /* which allows concurrent write operations */ #define LOCK_RW 192 /* which allows concurrent read & write ops */ #define F_LINUX_SPECIFIC_BASE 1024 #endif /* _ASM_GENERIC_FCNTL_H */