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linux_fcntl.h revision 1.1 
      1 /*	$NetBSD: linux_fcntl.h,v 1.1 1998/09/30 21:36:24 erh Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Eric Haszlakiewicz.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the NetBSD
     21  *	Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /*
     40  * Various flag values used in Linux for open(2) and fcntl(2).
     41  */
     42 
     43 #ifndef _ALPHA_LINUX_FCNTL_H
     44 #define _ALPHA_LINUX_FCNTL_H
     45 
     46 /* read/write mode for open(2) defined in common/linux_fcntl.h */
     47 
     48 /* flags used in open(2) */
     49 #define LINUX_O_CREAT		0x0200
     50 #define LINUX_O_TRUNC		0x0400
     51 #define LINUX_O_EXCL		0x0800
     52 
     53 #define LINUX_O_NOCTTY		0x8000
     54 
     55 #define LINUX_O_NONBLOCK	0x0004
     56 #define LINUX_O_APPEND		0x0008
     57 #define LINUX_O_NDELAY		LINUX_O_NONBLOCK
     58 #define LINUX_O_SYNC		0x4000
     59 
     60 #define LINUX_FASYNC		0x2000
     61 
     62 /* fcntl(2) operations */
     63 #define LINUX_F_DUPFD		0
     64 #define LINUX_F_GETFD		1
     65 #define LINUX_F_SETFD		2
     66 #define LINUX_F_GETFL		3
     67 #define LINUX_F_SETFL		4
     68 
     69 #define LINUX_F_GETLK		7
     70 #define LINUX_F_SETLK		8
     71 #define LINUX_F_SETLKW		9
     72 
     73 #define LINUX_F_SETOWN		5
     74 #define LINUX_F_GETOWN		6
     75 
     76 /* for f-{GET,SET}FL */
     77 #define LINUX_FD_CLOEXEC	1
     78 
     79 #define LINUX_F_RDLCK		1
     80 #define LINUX_F_WRLCK		2
     81 #define LINUX_F_UNLCK		8
     82 
     83 #define LINUX_F_EXLCK		16
     84 #define LINUX_F_SHLCK		32
     85 
     86 #define LINUX_LOCK_SH		1
     87 #define LINUX_LOCK_EX		2
     88 #define LINUX_LOCK_NB		4	/* Non-blocking */
     89 #define	LINUX_LOCK_UN		8
     90 
     91 #endif /* !_ALPHA_LINUX_FCNTL_H */
     92