/* O_*, F_*, FD_* bit values for stub configuration.
   Copyright (C) 1991, 1992, 1997, 2000, 2004 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

/* These values should be changed as appropriate for your system.  */

#ifndef	_FCNTL_H
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
#endif

/* we don't support this shit */
#define O_LARGEFILE	0
#define O_DIRECTORY	0

/* File access modes for `open' and `fcntl'.  */
#define	O_RDONLY	0	/* Open read-only.  */
#define	O_WRONLY	1	/* Open write-only.  */
#define	O_RDWR		2	/* Open read/write.  */
#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)

/* Bits OR'd into the second argument to open.  */
#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_SYNC       010000
#define O_FSYNC      O_SYNC
#define O_ASYNC      020000
#define O_CLOEXEC  02000000

#ifdef __USE_BSD
# define O_NDELAY	O_NONBLOCK
#endif

/* Values for the second argument to `fcntl'.  */
#define	F_DUPFD	  	0	/* Duplicate file descriptor.  */
#define	F_GETFD		1	/* Get file descriptor flags.  */
#define	F_SETFD		2	/* Set file descriptor flags.  */
#define	F_GETFL		3	/* Get file status flags.  */
#define	F_SETFL		4	/* Set file status flags.  */
#if defined __USE_BSD || defined __USE_UNIX98
# define F_GETOWN	5	/* Get owner (receiver of SIGIO).  */
# define F_SETOWN	6	/* Set owner (receiver of SIGIO).  */
#endif
#define	F_GETLK		7	/* Get record locking info.  */
#define	F_SETLK		8	/* Set record locking info.  */
#define	F_SETLKW	9	/* Set record locking info, wait.  */

/* File descriptor flags used with F_GETFD and F_SETFD.  */
#define	FD_CLOEXEC	1	/* Close on exec.  */


#include <sys/types.h>

/* The structure describing an advisory lock.  This is the type of the third
   argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
struct flock
  {
    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
    __off_t l_start;	/* Offset where the lock begins.  */
    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
    __pid_t l_pid;	/* Process holding the lock.  */
  };

/* Values for the `l_type' field of a `struct flock'.  */
#define	F_RDLCK	1	/* Read lock.  */
#define	F_WRLCK	2	/* Write lock.  */
#define	F_UNLCK	3	/* Remove lock.  */

/* Advise to `posix_fadvise'.  */
#ifdef __USE_XOPEN2K
# define POSIX_FADV_NORMAL	0 /* No further special treatment.  */
# define POSIX_FADV_RANDOM	1 /* Expect random page references.  */
# define POSIX_FADV_SEQUENTIAL	2 /* Expect sequential page references.  */
# define POSIX_FADV_WILLNEED	3 /* Will need these pages.  */
# define POSIX_FADV_DONTNEED	4 /* Don't need these pages.  */
# define POSIX_FADV_NOREUSE	5 /* Data will be accessed once.  */
#endif