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/* $Id: fcntl.h,v 1.1 2005-12-20 11:32:11 jcastillo Exp $ */

#ifndef _SPARC_FCNTL_H

#define _SPARC_FCNTL_H

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

   located on an ext2 file system */

#define O_RDONLY        0x0000

#define O_WRONLY        0x0001

#define O_RDWR          0x0002

#define O_ACCMODE       0x0003

#define O_NDELAY        0x0004

#define O_APPEND        0x0008

#define FASYNC          0x0040  /* fcntl, for BSD compatibility */

#define O_CREAT         0x0200  /* not fcntl */

#define O_TRUNC         0x0400  /* not fcntl */

#define O_EXCL          0x0800  /* not fcntl */

#define O_SYNC          0x2000

#define O_NONBLOCK      0x4000

#define O_NOCTTY        0x8000  /* not fcntl */

#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_GETOWN        5       /*  for sockets. */

#define F_SETOWN        6       /*  for sockets. */

#define F_GETLK         7

#define F_SETLK         8

#define F_SETLKW        9

/* 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         3

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

#define F_EXLCK         4       /* or 3 */

#define F_SHLCK         8       /* 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;

        off_t l_start;

        off_t l_len;

        pid_t l_pid;

        short __unused;

};

#endif