/*      $NetBSD: linux_fcntl.h,v 1.5 2014/06/25 16:30:42 njoly Exp $    */

/*-
 * Copyright (c) 1998 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Eric Haszlakiewicz.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Various flag values used in Linux for open(2) and fcntl(2).
 */

#ifndef _ALPHA_LINUX_FCNTL_H
#define _ALPHA_LINUX_FCNTL_H

/* read/write mode for open(2) defined in common/linux_fcntl.h */

/* flags used in open(2) */
#define LINUX_O_NONBLOCK        0x000004
#define LINUX_O_APPEND          0x000008
#define LINUX_O_CREAT           0x000200
#define LINUX_O_TRUNC           0x000400
#define LINUX_O_EXCL            0x000800
#define LINUX_O_NDELAY          LINUX_O_NONBLOCK
#define LINUX_O_NOCTTY          0x001000
#define LINUX_FASYNC            0x002000
#define LINUX_O_SYNC            0x004000
#define LINUX_O_DIRECTORY       0x008000
#define LINUX_O_NOFOLLOW        0x010000
#define LINUX_O_LARGEFILE       0x020000
#define LINUX_O_DIRECT          0x080000
#define LINUX_O_NOATIME         0x100000
#define LINUX_O_CLOEXEC         0x200000

/* fcntl(2) operations */
#define LINUX_F_DUPFD           0
#define LINUX_F_GETFD           1
#define LINUX_F_SETFD           2
#define LINUX_F_GETFL           3
#define LINUX_F_SETFL           4

#define LINUX_F_GETLK           7
#define LINUX_F_SETLK           8
#define LINUX_F_SETLKW          9

#define LINUX_F_SETOWN          5
#define LINUX_F_GETOWN          6

/* for f-{GET,SET}FL */
#define LINUX_FD_CLOEXEC        1

#define LINUX_F_RDLCK           1
#define LINUX_F_WRLCK           2
#define LINUX_F_UNLCK           8

#define LINUX_F_EXLCK           16
#define LINUX_F_SHLCK           32

#define LINUX_LOCK_SH           1
#define LINUX_LOCK_EX           2
#define LINUX_LOCK_NB           4       /* Non-blocking */
#define LINUX_LOCK_UN           8

#endif /* !_ALPHA_LINUX_FCNTL_H */