| #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 */ |