1 /* $OpenBSD: linux_fcntl.h,v 1.3 2002/02/04 20:04:52 provos Exp $ */ 2 /* $NetBSD: linux_fcntl.h,v 1.1 1995/02/28 23:25:40 fvdl Exp $ */ 3 4 /* 5 * Copyright (c) 1995 Frank van der Linden 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed for the NetBSD Project 19 * by Frank van der Linden 20 * 4. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 /* 36 * Various flag values used in Linux for open(2) and fcntl(2). 37 */ 38 39 #ifndef _LINUX_FCNTL_H 40 #define _LINUX_FCNTL_H 41 42 /* read/write mode for open(2) (as usual) */ 43 #define LINUX_O_RDONLY 0x0000 44 #define LINUX_O_WRONLY 0x0001 45 #define LINUX_O_RDWR 0x0002 46 #define LINUX_O_ACCMODE 0x0003 47 48 /* flags used in open(2) */ 49 #define LINUX_O_CREAT 0x0040 50 #define LINUX_O_EXCL 0x0080 51 #define LINUX_O_NOCTTY 0x0100 52 #define LINUX_O_TRUNC 0x0200 53 #define LINUX_O_APPEND 0x0400 54 #define LINUX_O_NDELAY 0x0800 55 #define LINUX_O_SYNC 0x1000 56 57 #define LINUX_FASYNC 0x2000 58 59 /* fcntl(2) operations */ 60 #define LINUX_F_DUPFD 0 61 #define LINUX_F_GETFD 1 62 #define LINUX_F_SETFD 2 63 #define LINUX_F_GETFL 3 64 #define LINUX_F_SETFL 4 65 #define LINUX_F_GETLK 5 66 #define LINUX_F_SETLK 6 67 #define LINUX_F_SETLKW 7 68 #define LINUX_F_SETOWN 8 69 #define LINUX_F_GETOWN 9 70 71 #define LINUX_F_GETLK64 12 72 #define LINUX_F_SETLK64 13 73 #define LINUX_F_SETLKW64 14 74 75 #define LINUX_F_RDLCK 0 76 #define LINUX_F_WRLCK 1 77 #define LINUX_F_UNLCK 2 78 79 #define LINUX_LOCK_EX 4 80 #define LINUX_LOCK_SH 8 81 82 /* 83 * The arguments in the flock structure have a different order from the 84 * BSD structure. 85 */ 86 87 struct linux_flock { 88 short l_type; 89 short l_whence; 90 linux_off_t l_start; 91 linux_off_t l_len; 92 linux_pid_t l_pid; 93 }; 94 95 struct linux_flock64 { 96 short l_type; 97 short l_whence; 98 linux_loff_t l_start; 99 linux_loff_t l_len; 100 linux_pid_t l_pid; 101 }; 102 103 #endif /* _LINUX_FCNTL_H */ 104