Subversion Repositories or1k_old

#ifndef _ALPHA_FCNTL_H

#define _ALPHA_FCNTL_H

/* open/fcntl - O_SYNC is only implemented on blocks devices and on files

   located on an ext2 file system */

#define O_ACCMODE         0003

#define O_RDONLY            00

#define O_WRONLY            01

#define O_RDWR              02

#define O_CREAT          01000  /* not fcntl */

#define O_TRUNC          02000  /* not fcntl */

#define O_EXCL           04000  /* not fcntl */

#define O_NOCTTY        010000  /* not fcntl */

#define O_NONBLOCK       00004

#define O_APPEND         00010

#define O_NDELAY        O_NONBLOCK

#define O_SYNC          040000

#define FASYNC          020000  /* fcntl, for BSD compatibility */

#define F_DUPFD         0        /* dup */

#define F_GETFD         1       /* get f_flags */

#define F_SETFD         2       /* set f_flags */

#define F_GETFL         3       /* more flags (cloexec) */

#define F_SETFL         4

#define F_GETLK         7

#define F_SETLK         8

#define F_SETLKW        9

#define F_SETOWN        5       /*  for sockets. */

#define F_GETOWN        6       /*  for sockets. */

/* for F_[GET|SET]FL */

#define FD_CLOEXEC      1       /* actually anything with low bit set goes */

/* for posix fcntl() and lockf() */

#define F_RDLCK         1

#define F_WRLCK         2

#define F_UNLCK         8

/* for old implementation of bsd flock () */

#define F_EXLCK         16      /* or 3 */

#define F_SHLCK         32      /* or 4 */

/* 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 */

struct flock {

        short l_type;

        short l_whence;

        __kernel_off_t l_start;

        __kernel_off_t l_len;

        __kernel_pid_t l_pid;

};

#endif