10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 50Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 60Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 70Sstevel@tonic-gate * with the License. 80Sstevel@tonic-gate * 90Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 100Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 110Sstevel@tonic-gate * See the License for the specific language governing permissions 120Sstevel@tonic-gate * and limitations under the License. 130Sstevel@tonic-gate * 140Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 150Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 160Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 170Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 180Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 190Sstevel@tonic-gate * 200Sstevel@tonic-gate * CDDL HEADER END 210Sstevel@tonic-gate */ 220Sstevel@tonic-gate /* 230Sstevel@tonic-gate * Copyright 1993 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate /* Copyright (c) 1984 AT&T */ 280Sstevel@tonic-gate /* All Rights Reserved */ 290Sstevel@tonic-gate 30*722Smuffin #pragma ident "%Z%%M% %I% %E% SMI" 310Sstevel@tonic-gate 320Sstevel@tonic-gate #include <syscall.h> 33*722Smuffin #include <stdarg.h> 340Sstevel@tonic-gate #include <sys/types.h> 350Sstevel@tonic-gate #include <sys/ipc.h> 360Sstevel@tonic-gate #include <sys/msg.h> 370Sstevel@tonic-gate 380Sstevel@tonic-gate 390Sstevel@tonic-gate /* msgsys dispatch argument */ 400Sstevel@tonic-gate #define MSGGET 0 410Sstevel@tonic-gate #define MSGCTL 1 420Sstevel@tonic-gate #define MSGRCV 2 430Sstevel@tonic-gate #define MSGSND 3 440Sstevel@tonic-gate 45*722Smuffin int 46*722Smuffin msgget(key_t key, int msgflg) 470Sstevel@tonic-gate { 48*722Smuffin return (_syscall(SYS_msgsys, MSGGET, key, msgflg)); 490Sstevel@tonic-gate } 500Sstevel@tonic-gate 51*722Smuffin int 52*722Smuffin msgctl(int msqid, int cmd, struct msqid_ds *buf) 530Sstevel@tonic-gate { 54*722Smuffin return (_syscall(SYS_msgsys, MSGCTL, msqid, cmd, buf)); 550Sstevel@tonic-gate } 560Sstevel@tonic-gate 57*722Smuffin int 58*722Smuffin msgrcv(int msqid, struct msgbuf *msgp, int msgsz, long msgtyp, int msgflg) 590Sstevel@tonic-gate { 60*722Smuffin return (_syscall(SYS_msgsys, MSGRCV, msqid, msgp, msgsz, msgtyp, msgflg)); 610Sstevel@tonic-gate } 620Sstevel@tonic-gate 63*722Smuffin int 64*722Smuffin msgsnd(int msqid, struct msgbuf *msgp, int msgsz, int msgflg) 650Sstevel@tonic-gate { 66*722Smuffin return (_syscall(SYS_msgsys, MSGSND, msqid, msgp, msgsz, msgflg)); 670Sstevel@tonic-gate } 680Sstevel@tonic-gate 69*722Smuffin int 70*722Smuffin msgsys(int sysnum, ...) 710Sstevel@tonic-gate { 720Sstevel@tonic-gate va_list ap; 730Sstevel@tonic-gate key_t key; 740Sstevel@tonic-gate int msgflg; 750Sstevel@tonic-gate int msgflag; 760Sstevel@tonic-gate int msqid, cmd; 770Sstevel@tonic-gate struct msqid_ds *buf; 780Sstevel@tonic-gate struct msgbuf *msgp; 790Sstevel@tonic-gate int msgsz; 800Sstevel@tonic-gate long msgtyp; 810Sstevel@tonic-gate 820Sstevel@tonic-gate 83*722Smuffin va_start(ap, sysnum); 840Sstevel@tonic-gate switch (sysnum) { 850Sstevel@tonic-gate case MSGGET: 860Sstevel@tonic-gate key=va_arg(ap, key_t); 870Sstevel@tonic-gate msgflag=va_arg(ap, int); 88*722Smuffin va_end(ap); 89*722Smuffin return (msgget(key, msgflag)); 900Sstevel@tonic-gate case MSGCTL: 910Sstevel@tonic-gate msqid=va_arg(ap, int); 920Sstevel@tonic-gate cmd=va_arg(ap, int); 930Sstevel@tonic-gate buf=va_arg(ap, struct msqid_ds *); 94*722Smuffin va_end(ap); 95*722Smuffin return (msgctl(msqid, cmd, buf)); 960Sstevel@tonic-gate case MSGRCV: 970Sstevel@tonic-gate msqid=va_arg(ap, int); 980Sstevel@tonic-gate msgp=va_arg(ap, struct msgbuf *); 990Sstevel@tonic-gate msgsz=va_arg(ap, int); 1000Sstevel@tonic-gate msgtyp=va_arg(ap, long); 1010Sstevel@tonic-gate msgflg=va_arg(ap, int); 102*722Smuffin va_end(ap); 103*722Smuffin return (msgrcv(msqid, msgp, msgsz, msgtyp, msgflg)); 1040Sstevel@tonic-gate case MSGSND: 1050Sstevel@tonic-gate msqid=va_arg(ap, int); 1060Sstevel@tonic-gate msgp=va_arg(ap, struct msgbuf *); 1070Sstevel@tonic-gate msgsz=va_arg(ap, int); 1080Sstevel@tonic-gate msgflg=va_arg(ap, int); 109*722Smuffin va_end(ap); 110*722Smuffin return (msgsnd(msqid, msgp, msgsz, msgflg)); 1110Sstevel@tonic-gate } 112*722Smuffin va_end(ap); 113*722Smuffin return (-1); 1140Sstevel@tonic-gate } 115