linux_shm.h revision 1.5.4.1
1 1.5.4.1 jmc /* $NetBSD: linux_shm.h,v 1.5.4.1 2004/10/04 05:19:21 jmc Exp $ */ 2 1.2 erh 3 1.2 erh /*- 4 1.4 fvdl * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. 5 1.2 erh * All rights reserved. 6 1.2 erh * 7 1.2 erh * This code is derived from software contributed to The NetBSD Foundation 8 1.4 fvdl * by Frank van der Linden and Eric Haszlakiewicz. 9 1.2 erh * 10 1.2 erh * Redistribution and use in source and binary forms, with or without 11 1.2 erh * modification, are permitted provided that the following conditions 12 1.2 erh * are met: 13 1.2 erh * 1. Redistributions of source code must retain the above copyright 14 1.2 erh * notice, this list of conditions and the following disclaimer. 15 1.2 erh * 2. Redistributions in binary form must reproduce the above copyright 16 1.2 erh * notice, this list of conditions and the following disclaimer in the 17 1.2 erh * documentation and/or other materials provided with the distribution. 18 1.2 erh * 3. All advertising materials mentioning features or use of this software 19 1.2 erh * must display the following acknowledgement: 20 1.2 erh * This product includes software developed by the NetBSD 21 1.2 erh * Foundation, Inc. and its contributors. 22 1.2 erh * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2 erh * contributors may be used to endorse or promote products derived 24 1.2 erh * from this software without specific prior written permission. 25 1.2 erh * 26 1.2 erh * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2 erh * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2 erh * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2 erh * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2 erh * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2 erh * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2 erh * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2 erh * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2 erh * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2 erh * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2 erh * POSSIBILITY OF SUCH DAMAGE. 37 1.1 fvdl */ 38 1.1 fvdl 39 1.3 christos #ifndef _LINUX_SHM_H 40 1.3 christos #define _LINUX_SHM_H 41 1.2 erh 42 1.2 erh #include <sys/shm.h> 43 1.1 fvdl 44 1.1 fvdl /* 45 1.1 fvdl * shm segment control structure 46 1.1 fvdl */ 47 1.1 fvdl struct linux_shmid_ds { 48 1.1 fvdl struct linux_ipc_perm l_shm_perm; 49 1.1 fvdl int l_shm_segsz; 50 1.1 fvdl linux_time_t l_shm_atime; 51 1.1 fvdl linux_time_t l_shm_dtime; 52 1.1 fvdl linux_time_t l_shm_ctime; 53 1.1 fvdl ushort l_shm_cpid; 54 1.1 fvdl ushort l_shm_lpid; 55 1.1 fvdl short l_shm_nattch; 56 1.1 fvdl ushort l_private1; 57 1.1 fvdl void *l_private2; 58 1.1 fvdl void *l_private3; 59 1.1 fvdl }; 60 1.1 fvdl 61 1.1 fvdl #define LINUX_SHM_RDONLY 0x1000 62 1.1 fvdl #define LINUX_SHM_RND 0x2000 63 1.1 fvdl #define LINUX_SHM_REMAP 0x4000 64 1.1 fvdl 65 1.1 fvdl #define LINUX_SHM_LOCK 11 66 1.1 fvdl #define LINUX_SHM_UNLOCK 12 67 1.1 fvdl #define LINUX_SHM_STAT 13 68 1.1 fvdl #define LINUX_SHM_INFO 14 69 1.1 fvdl 70 1.2 erh 71 1.2 erh /* Pretend the sys_shmat and sys_shmctl syscalls are defined */ 72 1.2 erh struct linux_sys_shmat_args { 73 1.2 erh syscallarg(int) shmid; 74 1.2 erh syscallarg(void *) shmaddr; 75 1.2 erh syscallarg(int) shmflg; 76 1.2 erh syscallarg(u_long *) raddr; 77 1.2 erh }; 78 1.2 erh 79 1.2 erh struct linux_sys_shmctl_args { 80 1.2 erh syscallarg(int) shmid; 81 1.2 erh syscallarg(int) cmd; 82 1.2 erh syscallarg(struct linux_shmid_ds *) buf; 83 1.2 erh }; 84 1.2 erh 85 1.2 erh #ifdef SYSVSHM 86 1.2 erh #ifdef _KERNEL 87 1.2 erh __BEGIN_DECLS 88 1.5.4.1 jmc int linux_sys_shmget __P((struct lwp *, void *, register_t *)); 89 1.5 thorpej int linux_sys_shmat __P((struct lwp *, void *, register_t *)); 90 1.5 thorpej int linux_sys_shmctl __P((struct lwp *, void *, register_t *)); 91 1.2 erh void linux_to_bsd_shmid_ds __P((struct linux_shmid_ds *, 92 1.3 christos struct shmid_ds *)); 93 1.2 erh void bsd_to_linux_shmid_ds __P((struct shmid_ds *, 94 1.3 christos struct linux_shmid_ds *)); 95 1.2 erh __END_DECLS 96 1.2 erh #endif /* !_KERNEL */ 97 1.2 erh #endif /* !SYSVSHM */ 98 1.2 erh 99 1.3 christos #endif /* !_LINUX_SHM_H */ 100
Indexes created Mon Sep 29 21:09:56 GMT 2025