linux_msg.h revision 1.7
1 1.7 manu /* $NetBSD: linux_msg.h,v 1.7 2006/02/09 19:18:56 manu Exp $ */ 2 1.3 erh 3 1.3 erh /*- 4 1.5 fvdl * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. 5 1.3 erh * All rights reserved. 6 1.3 erh * 7 1.3 erh * This code is derived from software contributed to The NetBSD Foundation 8 1.5 fvdl * by Frank van der Linden and Eric Haszlakiewicz. 9 1.3 erh * 10 1.3 erh * Redistribution and use in source and binary forms, with or without 11 1.3 erh * modification, are permitted provided that the following conditions 12 1.3 erh * are met: 13 1.3 erh * 1. Redistributions of source code must retain the above copyright 14 1.3 erh * notice, this list of conditions and the following disclaimer. 15 1.3 erh * 2. Redistributions in binary form must reproduce the above copyright 16 1.3 erh * notice, this list of conditions and the following disclaimer in the 17 1.3 erh * documentation and/or other materials provided with the distribution. 18 1.3 erh * 3. All advertising materials mentioning features or use of this software 19 1.3 erh * must display the following acknowledgement: 20 1.3 erh * This product includes software developed by the NetBSD 21 1.3 erh * Foundation, Inc. and its contributors. 22 1.3 erh * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.3 erh * contributors may be used to endorse or promote products derived 24 1.3 erh * from this software without specific prior written permission. 25 1.3 erh * 26 1.3 erh * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.3 erh * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.3 erh * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.3 erh * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.3 erh * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.3 erh * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.3 erh * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.3 erh * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.3 erh * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.3 erh * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.3 erh * POSSIBILITY OF SUCH DAMAGE. 37 1.1 fvdl */ 38 1.1 fvdl 39 1.4 christos #ifndef _LINUX_MSG_H 40 1.4 christos #define _LINUX_MSG_H 41 1.3 erh 42 1.3 erh #include <sys/msg.h> 43 1.1 fvdl 44 1.1 fvdl /* 45 1.1 fvdl * msq_id_ds structure. Mostly the same fields, except for some internal 46 1.1 fvdl * ones. 47 1.1 fvdl */ 48 1.1 fvdl struct linux_msqid_ds { 49 1.1 fvdl struct linux_ipc_perm l_msg_perm; 50 1.2 fvdl void *l_msg_first; 51 1.2 fvdl void *l_msg_last; 52 1.1 fvdl linux_time_t l_msg_stime; 53 1.1 fvdl linux_time_t l_msg_rtime; 54 1.1 fvdl linux_time_t l_msg_ctime; 55 1.1 fvdl void *l_wwait; /* Linux internal */ 56 1.1 fvdl void *l_rwait; /* Linux internal */ 57 1.1 fvdl ushort l_msg_cbytes; 58 1.1 fvdl ushort l_msg_qnum; 59 1.1 fvdl ushort l_msg_qbytes; 60 1.1 fvdl ushort l_msg_lspid; 61 1.1 fvdl ushort l_msg_lrpid; 62 1.1 fvdl }; 63 1.1 fvdl 64 1.1 fvdl #define LINUX_MSG_NOERROR 0x1000 65 1.1 fvdl #define LINUX_MSG_EXCEPT 0x2000 66 1.1 fvdl 67 1.1 fvdl /* 68 1.1 fvdl * The notorious anonymous message structure. 69 1.1 fvdl */ 70 1.1 fvdl struct linux_mymsg { 71 1.1 fvdl long l_mtype; 72 1.1 fvdl char l_mtext[1]; 73 1.1 fvdl }; 74 1.1 fvdl 75 1.2 fvdl /* 76 1.2 fvdl * This kludge is used for the 6th argument to the msgrcv system 77 1.2 fvdl * call, to get around the maximum of 5 arguments to a syscall in Linux. 78 1.2 fvdl */ 79 1.2 fvdl struct linux_msgrcv_msgarg { 80 1.2 fvdl struct linux_mymsg *msg; 81 1.2 fvdl int type; 82 1.2 fvdl }; 83 1.1 fvdl /* 84 1.1 fvdl * For msgctl calls. 85 1.1 fvdl */ 86 1.1 fvdl struct linux_msginfo { 87 1.1 fvdl int l_msgpool; 88 1.1 fvdl int l_msgmap; 89 1.1 fvdl int l_msgmax; 90 1.1 fvdl int l_msgmnb; 91 1.1 fvdl int l_msgmni; 92 1.1 fvdl int l_msgssz; 93 1.1 fvdl int l_msgtql; 94 1.1 fvdl ushort l_msgseg; 95 1.1 fvdl }; 96 1.1 fvdl 97 1.1 fvdl #define LINUX_MSG_STAT 11 98 1.1 fvdl #define LINUX_MSG_INFO 12 99 1.1 fvdl 100 1.3 erh /* Pretend the sys_msgctl syscall is defined */ 101 1.7 manu #ifndef __amd64__ 102 1.3 erh struct linux_sys_msgctl_args { 103 1.3 erh syscallarg(int) msqid; 104 1.3 erh syscallarg(int) cmd; 105 1.3 erh syscallarg(struct linux_msqid_ds *) buf; 106 1.3 erh }; 107 1.7 manu #endif 108 1.3 erh 109 1.3 erh 110 1.3 erh #ifdef SYSVMSG 111 1.3 erh #ifdef _KERNEL 112 1.3 erh __BEGIN_DECLS 113 1.6 thorpej int linux_sys_msgctl __P((struct lwp *, void *, register_t *)); 114 1.3 erh void linux_to_bsd_msqid_ds __P((struct linux_msqid_ds *, 115 1.3 erh struct msqid_ds *)); 116 1.3 erh void bsd_to_linux_msqid_ds __P((struct msqid_ds *, 117 1.3 erh struct linux_msqid_ds *)); 118 1.3 erh __END_DECLS 119 1.3 erh #endif /* !_KERNEL */ 120 1.3 erh #endif /* !SYSVMSG */ 121 1.3 erh 122 1.4 christos #endif /* !_LINUX_MSG_H */ 123
Indexes created Mon Sep 29 21:09:56 GMT 2025