1 /* $OpenBSD: linux_ipc.h,v 1.3 2000/07/23 22:35:38 jasoni Exp $ */ 2 /* $NetBSD: linux_ipc.h,v 1.1 1995/02/28 23:25:47 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 #ifndef _LINUX_IPC_H 36 #define _LINUX_IPC_H 37 38 /* 39 * Structs and values to handle the SYSV ipc/shm/msg calls implemented 40 * in Linux. Most values match the OpenBSD values (as they are both derived 41 * from SysV values). Values that are the same may not be defined here. 42 */ 43 44 typedef int linux_key_t; 45 46 /* 47 * The only thing different about the Linux ipc_perm structure is the 48 * order of the fields. 49 */ 50 struct linux_ipc_perm { 51 linux_key_t l_key; 52 ushort l_uid; 53 ushort l_gid; 54 ushort l_cuid; 55 ushort l_cgid; 56 ushort l_mode; 57 ushort l_seq; 58 }; 59 60 #define LINUX_IPC_RMID 0 61 #define LINUX_IPC_SET 1 62 #define LINUX_IPC_STAT 2 63 #define LINUX_IPC_INFO 3 64 65 #endif /* _LINUX_IPC_H */ 66