| 1 | /* $NetBSD: linux_ipc.h,v 1.9 2008/04/28 20:23:43 martin Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software contributed to The NetBSD Foundation |
| 8 | * by Frank van der Linden and 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 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 29 | * POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | #ifndef _LINUX_IPC_H |
| 33 | #define _LINUX_IPC_H |
| 34 | |
| 35 | #if defined(_KERNEL_OPT) |
| 36 | #include "opt_sysv.h" |
| 37 | #endif |
| 38 | |
| 39 | #include <sys/ipc.h> |
| 40 | |
| 41 | /* |
| 42 | * Structs and values to handle the SYSV ipc/shm/msg calls implemented |
| 43 | * in Linux. Most values match the NetBSD values (as they are both derived |
| 44 | * from SysV values). Values that are the same may not be defined here. |
| 45 | */ |
| 46 | |
| 47 | typedef int linux_key_t; |
| 48 | |
| 49 | /* |
| 50 | * The only thing different about the Linux ipc_perm structure is the |
| 51 | * order of the fields. |
| 52 | */ |
| 53 | struct linux_ipc_perm { |
| 54 | linux_key_t l_key; |
| 55 | ushort l_uid; |
| 56 | ushort l_gid; |
| 57 | ushort l_cuid; |
| 58 | ushort l_cgid; |
| 59 | ushort l_mode; |
| 60 | ushort l_seq; |
| 61 | }; |
| 62 | |
| 63 | struct linux_ipc64_perm { |
| 64 | linux_key_t l_key; |
| 65 | uint l_uid; |
| 66 | uint l_gid; |
| 67 | uint l_cuid; |
| 68 | uint l_cgid; |
| 69 | ushort l_mode; |
| 70 | ushort l___pad1; |
| 71 | ushort l_seq; |
| 72 | ushort l___pad2; |
| 73 | ulong l___unused1; |
| 74 | ulong l___unused2; |
| 75 | }; |
| 76 | |
| 77 | #define LINUX_IPC_RMID 0 |
| 78 | #define LINUX_IPC_SET 1 |
| 79 | #define LINUX_IPC_STAT 2 |
| 80 | #define LINUX_IPC_INFO 3 |
| 81 | |
| 82 | #define LINUX_IPC_64 0x100 |
| 83 | |
| 84 | #if defined (SYSVSEM) || defined(SYSVSHM) || defined(SYSVMSG) |
| 85 | #ifdef _KERNEL |
| 86 | __BEGIN_DECLS |
| 87 | void linux_to_bsd_ipc_perm(struct linux_ipc_perm *, |
| 88 | struct ipc_perm *); |
| 89 | void linux_to_bsd_ipc64_perm(struct linux_ipc64_perm *, |
| 90 | struct ipc_perm *); |
| 91 | void bsd_to_linux_ipc_perm(struct ipc_perm *, |
| 92 | struct linux_ipc_perm *); |
| 93 | void bsd_to_linux_ipc64_perm(struct ipc_perm *, |
| 94 | struct linux_ipc64_perm *); |
| 95 | __END_DECLS |
| 96 | #endif /* !_KERNEL */ |
| 97 | #endif /* !SYSVSEM, !SYSVSHM, !SYSVMSG */ |
| 98 | |
| 99 | #endif /* !_LINUX_IPC_H */ |
| 100 | |