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#ifndef _I386_FCNTL_H
#define _I386_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            0100 /* not fcntl */
#define O_EXCL             0200 /* not fcntl */
#define O_NOCTTY           0400 /* not fcntl */
#define O_TRUNC           01000 /* not fcntl */
#define O_APPEND          02000
#define O_NONBLOCK        04000
#define O_NDELAY        O_NONBLOCK
#define O_SYNC           010000
#define FASYNC           020000 /* fcntl, for BSD compatibility */
#define O_DIRECT         040000 /* direct disk access hint */
#define O_LARGEFILE     0100000
#define O_DIRECTORY     0200000 /* must be a directory */
#define O_NOFOLLOW      0400000 /* don't follow links */

#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         5
#define F_SETLK         6
#define F_SETLKW        7

#define F_SETOWN        8       /*  for sockets. */
#define F_GETOWN        9       /*  for sockets. */
#define F_SETSIG        10      /*  for sockets. */
#define F_GETSIG        11      /*  for sockets. */

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

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

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

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

/* for leases */
#define F_INPROGRESS    16

/* 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;
        off_t l_start;
        off_t l_len;
        pid_t l_pid;
};

struct flock64 {
        short  l_type;
        short  l_whence;
        loff_t l_start;
        loff_t l_len;
        pid_t  l_pid;
};

#define F_LINUX_SPECIFIC_BASE   1024

#endif