linux/common/linux_ipc.h

1.8       dsl /*	$NetBSD: linux_ipc.h,v 1.8 2007/12/04 18:40:15 dsl Exp $	*/
1.2       erh
1.2       erh /*-
1.4      fvdl  * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
1.2       erh  * All rights reserved.
1.2       erh  *
1.2       erh  * This code is derived from software contributed to The NetBSD Foundation
1.4      fvdl  * by Frank van der Linden and Eric Haszlakiewicz.
1.2       erh  *
1.2       erh  * Redistribution and use in source and binary forms, with or without
1.2       erh  * modification, are permitted provided that the following conditions
1.2       erh  * are met:
1.2       erh  * 1. Redistributions of source code must retain the above copyright
1.2       erh  *    notice, this list of conditions and the following disclaimer.
1.2       erh  * 2. Redistributions in binary form must reproduce the above copyright
1.2       erh  *    notice, this list of conditions and the following disclaimer in the
1.2       erh  *    documentation and/or other materials provided with the distribution.
1.2       erh  * 3. All advertising materials mentioning features or use of this software
1.2       erh  *    must display the following acknowledgement:
1.2       erh  *	This product includes software developed by the NetBSD
1.2       erh  *	Foundation, Inc. and its contributors.
1.2       erh  * 4. Neither the name of The NetBSD Foundation nor the names of its
1.2       erh  *    contributors may be used to endorse or promote products derived
1.2       erh  *    from this software without specific prior written permission.
1.2       erh  *
1.2       erh  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
1.2       erh  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
1.2       erh  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.2       erh  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
1.2       erh  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.2       erh  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.2       erh  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.2       erh  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.2       erh  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.2       erh  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.2       erh  * POSSIBILITY OF SUCH DAMAGE.
1.1      fvdl  */
1.1      fvdl
1.3  christos #ifndef _LINUX_IPC_H
1.3  christos #define _LINUX_IPC_H
1.5       erh
1.6       mrg #if defined(_KERNEL_OPT)
1.5       erh #include "opt_sysv.h"
1.5       erh #endif
1.2       erh
1.2       erh #include <sys/ipc.h>
1.1      fvdl
1.1      fvdl /*
1.1      fvdl  * Structs and values to handle the SYSV ipc/shm/msg calls implemented
1.1      fvdl  * in Linux. Most values match the NetBSD values (as they are both derived
1.1      fvdl  * from SysV values). Values that are the same may not be defined here.
1.1      fvdl  */
1.1      fvdl
1.1      fvdl typedef int linux_key_t;
1.1      fvdl
1.1      fvdl /*
1.1      fvdl  * The only thing different about the Linux ipc_perm structure is the
1.1      fvdl  * order of the fields.
1.1      fvdl  */
1.1      fvdl struct linux_ipc_perm {
1.1      fvdl 	linux_key_t	l_key;
1.1      fvdl 	ushort		l_uid;
1.1      fvdl 	ushort		l_gid;
1.1      fvdl 	ushort		l_cuid;
1.1      fvdl 	ushort		l_cgid;
1.1      fvdl 	ushort		l_mode;
1.1      fvdl 	ushort		l_seq;
1.1      fvdl };
1.1      fvdl
1.7  christos struct linux_ipc64_perm {
1.7  christos 	linux_key_t	l_key;
1.7  christos 	uint		l_uid;
1.7  christos 	uint		l_gid;
1.7  christos 	uint		l_cuid;
1.7  christos 	uint		l_cgid;
1.7  christos 	ushort		l_mode;
1.7  christos 	ushort		l___pad1;
1.7  christos 	ushort		l_seq;
1.7  christos 	ushort		l___pad2;
1.7  christos 	ulong		l___unused1;
1.7  christos 	ulong		l___unused2;
1.7  christos };
1.7  christos
1.1      fvdl #define LINUX_IPC_RMID	0
1.1      fvdl #define LINUX_IPC_SET	1
1.1      fvdl #define LINUX_IPC_STAT	2
1.1      fvdl #define LINUX_IPC_INFO	3
1.1      fvdl
1.7  christos #define LINUX_IPC_64	0x100
1.7  christos
1.2       erh #if defined (SYSVSEM) || defined(SYSVSHM) || defined(SYSVMSG)
1.2       erh #ifdef _KERNEL
1.2       erh __BEGIN_DECLS
1.8       dsl void linux_to_bsd_ipc_perm(struct linux_ipc_perm *,
1.8       dsl 				       struct ipc_perm *);
1.8       dsl void linux_to_bsd_ipc64_perm(struct linux_ipc64_perm *,
1.8       dsl 				       struct ipc_perm *);
1.8       dsl void bsd_to_linux_ipc_perm(struct ipc_perm *,
1.8       dsl 				       struct linux_ipc_perm *);
1.8       dsl void bsd_to_linux_ipc64_perm(struct ipc_perm *,
1.8       dsl 				       struct linux_ipc64_perm *);
1.2       erh __END_DECLS
1.2       erh #endif	/* !_KERNEL */
1.2       erh #endif	/* !SYSVSEM, !SYSVSHM, !SYSVMSG */
1.2       erh
1.3  christos #endif /* !_LINUX_IPC_H */