linux_msg.h revision 1.9.8.2
1 1.9.8.2 yamt /* $NetBSD: linux_msg.h,v 1.9.8.2 2008/06/04 02:05:04 yamt 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 * 19 1.3 erh * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.3 erh * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.3 erh * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.3 erh * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.3 erh * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.3 erh * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.3 erh * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.3 erh * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.3 erh * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.3 erh * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.3 erh * POSSIBILITY OF SUCH DAMAGE. 30 1.1 fvdl */ 31 1.1 fvdl 32 1.4 christos #ifndef _LINUX_MSG_H 33 1.4 christos #define _LINUX_MSG_H 34 1.3 erh 35 1.3 erh #include <sys/msg.h> 36 1.1 fvdl 37 1.1 fvdl /* 38 1.1 fvdl * msq_id_ds structure. Mostly the same fields, except for some internal 39 1.1 fvdl * ones. 40 1.1 fvdl */ 41 1.1 fvdl struct linux_msqid_ds { 42 1.1 fvdl struct linux_ipc_perm l_msg_perm; 43 1.2 fvdl void *l_msg_first; 44 1.2 fvdl void *l_msg_last; 45 1.1 fvdl linux_time_t l_msg_stime; 46 1.1 fvdl linux_time_t l_msg_rtime; 47 1.1 fvdl linux_time_t l_msg_ctime; 48 1.1 fvdl void *l_wwait; /* Linux internal */ 49 1.1 fvdl void *l_rwait; /* Linux internal */ 50 1.1 fvdl ushort l_msg_cbytes; 51 1.1 fvdl ushort l_msg_qnum; 52 1.1 fvdl ushort l_msg_qbytes; 53 1.1 fvdl ushort l_msg_lspid; 54 1.1 fvdl ushort l_msg_lrpid; 55 1.1 fvdl }; 56 1.1 fvdl 57 1.9.8.2 yamt struct linux_msqid64_ds { 58 1.9.8.2 yamt struct linux_ipc64_perm l_msg_perm; 59 1.9.8.2 yamt linux_time_t l_msg_stime; 60 1.9.8.2 yamt linux_time_t l_msg_rtime; 61 1.9.8.2 yamt linux_time_t l_msg_ctime; 62 1.9.8.2 yamt ulong l_msg_cbytes; 63 1.9.8.2 yamt ulong l_msg_qnum; 64 1.9.8.2 yamt ulong l_msg_qbytes; 65 1.9.8.2 yamt int l_msg_lspid; 66 1.9.8.2 yamt int l_msg_lrpid; 67 1.9.8.2 yamt ulong l___unused4; 68 1.9.8.2 yamt ulong l___unused5; 69 1.9.8.2 yamt 70 1.9.8.2 yamt }; 71 1.9.8.2 yamt 72 1.1 fvdl #define LINUX_MSG_NOERROR 0x1000 73 1.1 fvdl #define LINUX_MSG_EXCEPT 0x2000 74 1.1 fvdl 75 1.1 fvdl /* 76 1.1 fvdl * The notorious anonymous message structure. 77 1.1 fvdl */ 78 1.1 fvdl struct linux_mymsg { 79 1.1 fvdl long l_mtype; 80 1.1 fvdl char l_mtext[1]; 81 1.1 fvdl }; 82 1.1 fvdl 83 1.2 fvdl /* 84 1.2 fvdl * This kludge is used for the 6th argument to the msgrcv system 85 1.2 fvdl * call, to get around the maximum of 5 arguments to a syscall in Linux. 86 1.2 fvdl */ 87 1.2 fvdl struct linux_msgrcv_msgarg { 88 1.2 fvdl struct linux_mymsg *msg; 89 1.2 fvdl int type; 90 1.2 fvdl }; 91 1.1 fvdl /* 92 1.1 fvdl * For msgctl calls. 93 1.1 fvdl */ 94 1.1 fvdl struct linux_msginfo { 95 1.1 fvdl int l_msgpool; 96 1.1 fvdl int l_msgmap; 97 1.1 fvdl int l_msgmax; 98 1.1 fvdl int l_msgmnb; 99 1.1 fvdl int l_msgmni; 100 1.1 fvdl int l_msgssz; 101 1.1 fvdl int l_msgtql; 102 1.1 fvdl ushort l_msgseg; 103 1.1 fvdl }; 104 1.1 fvdl 105 1.1 fvdl #define LINUX_MSG_STAT 11 106 1.1 fvdl #define LINUX_MSG_INFO 12 107 1.1 fvdl 108 1.3 erh /* Pretend the sys_msgctl syscall is defined */ 109 1.3 erh struct linux_sys_msgctl_args { 110 1.3 erh syscallarg(int) msqid; 111 1.3 erh syscallarg(int) cmd; 112 1.3 erh syscallarg(struct linux_msqid_ds *) buf; 113 1.3 erh }; 114 1.3 erh 115 1.3 erh 116 1.3 erh #ifdef SYSVMSG 117 1.3 erh #ifdef _KERNEL 118 1.3 erh __BEGIN_DECLS 119 1.9 dsl int linux_sys_msgctl(struct lwp *, const struct linux_sys_msgctl_args *, register_t *); 120 1.9.8.2 yamt void linux_to_bsd_msqid_ds(struct linux_msqid_ds *, struct msqid_ds *); 121 1.9.8.2 yamt void linux_to_bsd_msqid64_ds(struct linux_msqid64_ds *, struct msqid_ds *); 122 1.9.8.2 yamt void bsd_to_linux_msqid_ds(struct msqid_ds *, struct linux_msqid_ds *); 123 1.9.8.2 yamt void bsd_to_linux_msqid64_ds(struct msqid_ds *, struct linux_msqid64_ds *); 124 1.3 erh __END_DECLS 125 1.3 erh #endif /* !_KERNEL */ 126 1.3 erh #endif /* !SYSVMSG */ 127 1.3 erh 128 1.4 christos #endif /* !_LINUX_MSG_H */ 129
Indexes created Mon Sep 29 21:09:56 GMT 2025