1 /* $NetBSD: linux_fcntl.h,v 1.1 1995/02/28 23:25:40 fvdl Exp $ */ 2 3 /* 4 * Copyright (c) 1995 Frank van der Linden 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed for the NetBSD Project 18 * by Frank van der Linden 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * Various flag values used in Linux for open(2) and fcntl(2). 36 */ 37 38 #ifndef _LINUX_FCNTL_H 39 #define _LINUX_FCNTL_H 40 41 /* read/write mode for open(2) (as usual) */ 42 #define LINUX_O_RDONLY 0x0000 43 #define LINUX_O_WRONLY 0x0001 44 #define LINUX_O_RDWR 0x0002 45 #define LINUX_O_ACCMODE 0x0003 46 47 /* flags used in open(2) */ 48 #define LINUX_O_CREAT 0x0040 49 #define LINUX_O_EXCL 0x0080 50 #define LINUX_O_NOCTTY 0x0100 51 #define LINUX_O_TRUNC 0x0200 52 #define LINUX_O_APPEND 0x0400 53 #define LINUX_O_NDELAY 0x0800 54 #define LINUX_O_SYNC 0x1000 55 56 #define LINUX_FASYNC 0x2000 57 58 /* fcntl(2) operations */ 59 #define LINUX_F_DUPFD 0 60 #define LINUX_F_GETFD 1 61 #define LINUX_F_SETFD 2 62 #define LINUX_F_GETFL 3 63 #define LINUX_F_SETFL 4 64 #define LINUX_F_GETLK 5 65 #define LINUX_F_SETLK 6 66 #define LINUX_F_SETLKW 7 67 #define LINUX_F_SETOWN 8 68 #define LINUX_F_GETOWN 9 69 70 #define LINUX_F_RDLCK 0 71 #define LINUX_F_WRLCK 1 72 #define LINUX_F_UNLCK 2 73 74 #define LINUX_LOCK_EX 4 75 #define LINUX_LOCK_SH 8 76 77 /* 78 * The arguments in the flock structure have a different order from the 79 * BSD structure. 80 */ 81 82 struct linux_flock { 83 short l_type; 84 short l_whence; 85 linux_off_t l_start; 86 linux_off_t l_len; 87 linux_pid_t l_pid; 88 }; 89 90 #endif /* _LINUX_FCNTL_H */ 91