Home | History | Annotate | Line # | Download | only in common
linux_ipc.h revision 1.3 
      1 /*	$NetBSD: linux_ipc.h,v 1.3 1998/10/03 20:17:41 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Eric Haszlakiewicz.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the NetBSD
     21  *	Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /*
     40  * Copyright (c) 1995 Frank van der Linden
     41  * All rights reserved.
     42  *
     43  * Redistribution and use in source and binary forms, with or without
     44  * modification, are permitted provided that the following conditions
     45  * are met:
     46  * 1. Redistributions of source code must retain the above copyright
     47  *    notice, this list of conditions and the following disclaimer.
     48  * 2. Redistributions in binary form must reproduce the above copyright
     49  *    notice, this list of conditions and the following disclaimer in the
     50  *    documentation and/or other materials provided with the distribution.
     51  * 3. All advertising materials mentioning features or use of this software
     52  *    must display the following acknowledgement:
     53  *      This product includes software developed for the NetBSD Project
     54  *      by Frank van der Linden
     55  * 4. The name of the author may not be used to endorse or promote products
     56  *    derived from this software without specific prior written permission
     57  *
     58  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     59  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     60  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     61  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     62  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     63  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     64  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     65  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     66  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     67  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     68  */
     69 
     70 #ifndef _LINUX_IPC_H
     71 #define _LINUX_IPC_H
     72 
     73 #include <sys/ipc.h>
     74 
     75 /*
     76  * Structs and values to handle the SYSV ipc/shm/msg calls implemented
     77  * in Linux. Most values match the NetBSD values (as they are both derived
     78  * from SysV values). Values that are the same may not be defined here.
     79  */
     80 
     81 typedef int linux_key_t;
     82 
     83 /*
     84  * The only thing different about the Linux ipc_perm structure is the
     85  * order of the fields.
     86  */
     87 struct linux_ipc_perm {
     88 	linux_key_t	l_key;
     89 	ushort		l_uid;
     90 	ushort		l_gid;
     91 	ushort		l_cuid;
     92 	ushort		l_cgid;
     93 	ushort		l_mode;
     94 	ushort		l_seq;
     95 };
     96 
     97 #define LINUX_IPC_RMID	0
     98 #define LINUX_IPC_SET	1
     99 #define LINUX_IPC_STAT	2
    100 #define LINUX_IPC_INFO	3
    101 
    102 #if defined (SYSVSEM) || defined(SYSVSHM) || defined(SYSVMSG)
    103 #ifdef _KERNEL
    104 __BEGIN_DECLS
    105 void linux_to_bsd_ipc_perm __P((struct linux_ipc_perm *,
    106 				       struct ipc_perm *));
    107 void bsd_to_linux_ipc_perm __P((struct ipc_perm *,
    108 				       struct linux_ipc_perm *));
    109 __END_DECLS
    110 #endif	/* !_KERNEL */
    111 #endif	/* !SYSVSEM, !SYSVSHM, !SYSVMSG */
    112 
    113 #endif /* !_LINUX_IPC_H */
    114