#ifndef _ASM_GENERIC_FCNTL_H
#define _ASM_GENERIC_FCNTL_H

#include <linux/types.h>

/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
   located on an ext2 file system */
#define O_ACCMODE        00000003
#define O_RDONLY        00000000
#define O_WRONLY        00000001
#define O_RDWR                00000002
#ifndef O_CREAT
#define O_CREAT                00000100        /* not fcntl */
#endif
#ifndef O_EXCL
#define O_EXCL                00000200        /* not fcntl */
#endif
#ifndef O_NOCTTY
#define O_NOCTTY        00000400        /* not fcntl */
#endif
#ifndef O_TRUNC
#define O_TRUNC                00001000        /* not fcntl */
#endif
#ifndef O_APPEND
#define O_APPEND        00002000
#endif
#ifndef O_NONBLOCK
#define O_NONBLOCK        00004000
#endif
#ifndef O_SYNC
#define O_SYNC                00010000
#endif
#ifndef FASYNC
#define FASYNC                00020000        /* fcntl, for BSD compatibility */
#endif
#ifndef O_DIRECT
#define O_DIRECT        00040000        /* direct disk access hint */
#endif
#ifndef O_LARGEFILE
#define O_LARGEFILE        00100000
#endif
#ifndef O_DIRECTORY
#define O_DIRECTORY        00200000        /* must be a directory */
#endif
#ifndef O_NOFOLLOW
#define O_NOFOLLOW        00400000        /* don't follow links */
#endif
#ifndef O_NOATIME
#define O_NOATIME        01000000
#endif
#ifndef O_CLOEXEC
#define O_CLOEXEC        02000000        /* set close_on_exec */
#endif
#ifndef O_NDELAY
#define O_NDELAY        O_NONBLOCK
#endif

#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 */
#ifndef F_GETLK
#define F_GETLK                5
#define F_SETLK                6
#define F_SETLKW        7
#endif
#ifndef F_SETOWN
#define F_SETOWN        8        /* for sockets. */
#define F_GETOWN        9        /* for sockets. */
#endif
#ifndef F_SETSIG
#define F_SETSIG        10        /* for sockets. */
#define F_GETSIG        11        /* for sockets. */
#endif

#ifndef CONFIG_64BIT
#ifndef F_GETLK64
#define F_GETLK64        12        /*  using 'struct flock64' */
#define F_SETLK64        13
#define F_SETLKW64        14
#endif
#endif

#ifndef F_SETOWN_EX
#define F_SETOWN_EX        15
#define F_GETOWN_EX        16
#endif

#define F_OWNER_TID        0
#define F_OWNER_PID        1
#define F_OWNER_PGRP        2

struct f_owner_ex {
        int        type;
        pid_t        pid;
};

/* for F_[GET|SET]FL */
#define FD_CLOEXEC        1        /* actually anything with low bit set goes */

/* for posix fcntl() and lockf() */
#ifndef F_RDLCK
#define F_RDLCK                0
#define F_WRLCK                1
#define F_UNLCK                2
#endif

/* for old implementation of bsd flock () */
#ifndef F_EXLCK
#define F_EXLCK                4        /* or 3 */
#define F_SHLCK                8        /* or 4 */
#endif

/* for leases */
#ifndef F_INPROGRESS
#define F_INPROGRESS        16
#endif

/* 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

#ifndef HAVE_ARCH_STRUCT_FLOCK
#ifndef __ARCH_FLOCK_PAD
#define __ARCH_FLOCK_PAD
#endif

struct flock {
        short        l_type;
        short        l_whence;
        __kernel_off_t        l_start;
        __kernel_off_t        l_len;
        __kernel_pid_t        l_pid;
        __ARCH_FLOCK_PAD
};
#endif

#ifndef CONFIG_64BIT

#ifndef HAVE_ARCH_STRUCT_FLOCK64
#ifndef __ARCH_FLOCK64_PAD
#define __ARCH_FLOCK64_PAD
#endif

struct flock64 {
        short  l_type;
        short  l_whence;
        __kernel_loff_t l_start;
        __kernel_loff_t l_len;
        __kernel_pid_t  l_pid;
        __ARCH_FLOCK64_PAD
};
#endif
#endif /* !CONFIG_64BIT */

#endif /* _ASM_GENERIC_FCNTL_H */