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Annotation of Gnu-Mach/linux/src/include/asm-i386/fcntl.h, revision 1.1

1.1     ! root        1: #ifndef _I386_FCNTL_H
        !             2: #define _I386_FCNTL_H
        !             3: 
        !             4: /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
        !             5:    located on an ext2 file system */
        !             6: #define O_ACCMODE        0003
        !             7: #define O_RDONLY           00
        !             8: #define O_WRONLY           01
        !             9: #define O_RDWR             02
        !            10: #define O_CREAT                  0100  /* not fcntl */
        !            11: #define O_EXCL           0200  /* not fcntl */
        !            12: #define O_NOCTTY         0400  /* not fcntl */
        !            13: #define O_TRUNC                 01000  /* not fcntl */
        !            14: #define O_APPEND        02000
        !            15: #define O_NONBLOCK      04000
        !            16: #define O_NDELAY       O_NONBLOCK
        !            17: #define O_SYNC         010000
        !            18: #define FASYNC         020000  /* fcntl, for BSD compatibility */
        !            19: 
        !            20: #define F_DUPFD                0       /* dup */
        !            21: #define F_GETFD                1       /* get f_flags */
        !            22: #define F_SETFD                2       /* set f_flags */
        !            23: #define F_GETFL                3       /* more flags (cloexec) */
        !            24: #define F_SETFL                4
        !            25: #define F_GETLK                5
        !            26: #define F_SETLK                6
        !            27: #define F_SETLKW       7
        !            28: 
        !            29: #define F_SETOWN       8       /*  for sockets. */
        !            30: #define F_GETOWN       9       /*  for sockets. */
        !            31: 
        !            32: /* for F_[GET|SET]FL */
        !            33: #define FD_CLOEXEC     1       /* actually anything with low bit set goes */
        !            34: 
        !            35: /* for posix fcntl() and lockf() */
        !            36: #define F_RDLCK                0
        !            37: #define F_WRLCK                1
        !            38: #define F_UNLCK                2
        !            39: 
        !            40: /* for old implementation of bsd flock () */
        !            41: #define F_EXLCK                4       /* or 3 */
        !            42: #define F_SHLCK                8       /* or 4 */
        !            43: 
        !            44: /* operations for bsd flock(), also used by the kernel implementation */
        !            45: #define LOCK_SH                1       /* shared lock */
        !            46: #define LOCK_EX                2       /* exclusive lock */
        !            47: #define LOCK_NB                4       /* or'd with one of the above to prevent
        !            48:                                   blocking */
        !            49: #define LOCK_UN                8       /* remove lock */
        !            50: 
        !            51: struct flock {
        !            52:        short l_type;
        !            53:        short l_whence;
        !            54:        off_t l_start;
        !            55:        off_t l_len;
        !            56:        pid_t l_pid;
        !            57: };
        !            58: 
        !            59: #endif

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