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#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 O_DIRECTORY     0100000 /* must be a directory */

#define O_NOFOLLOW      0200000 /* don't follow links */

#define O_LARGEFILE     0400000 /* will be set by the kernel on every open */

#define O_DIRECT        02000000 /* direct disk access - should check with OSF/1 */

#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 */

#define F_GETLK         7

#define F_SETLK         8

#define F_SETLKW        9

#define F_SETOWN        5       /*  for sockets. */

#define F_GETOWN        6       /*  for sockets. */

#define F_SETSIG        10      /*  for sockets. */

#define F_GETSIG        11      /*  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 */

#define F_INPROGRESS    64

/* 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 */

struct flock {

        short l_type;

        short l_whence;

        __kernel_off_t l_start;

        __kernel_off_t l_len;

        __kernel_pid_t l_pid;

};

#ifdef __KERNEL__

#define flock64 flock

#endif

#define F_LINUX_SPECIFIC_BASE  1024

#endif