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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/syscall.h>
#include <stdarg.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/msg.h>
/* msgsys dispatch argument */
#define MSGGET 0
#define MSGCTL 1
#define MSGRCV 2
#define MSGSND 3
int
msgget(key_t key, int msgflg)
{
return (_syscall(SYS_msgsys, MSGGET, key, msgflg));
}
int
msgctl(int msqid, int cmd, struct msqid_ds *buf)
{
return (_syscall(SYS_msgsys, MSGCTL, msqid, cmd, buf));
}
int
msgrcv(int msqid, struct msgbuf *msgp, int msgsz, long msgtyp, int msgflg)
{
return (_syscall(SYS_msgsys, MSGRCV,
msqid, msgp, msgsz, msgtyp, msgflg));
}
int
msgsnd(int msqid, struct msgbuf *msgp, int msgsz, int msgflg)
{
return (_syscall(SYS_msgsys, MSGSND,
msqid, msgp, msgsz, msgflg));
}
int
msgsys(int sysnum, ...)
{
va_list ap;
key_t key;
int msgflg;
int msgflag;
int msqid, cmd;
struct msqid_ds *buf;
struct msgbuf *msgp;
int msgsz;
long msgtyp;
va_start(ap, sysnum);
switch (sysnum) {
case MSGGET:
key = va_arg(ap, key_t);
msgflag = va_arg(ap, int);
va_end(ap);
return (msgget(key, msgflag));
case MSGCTL:
msqid = va_arg(ap, int);
cmd = va_arg(ap, int);
buf = va_arg(ap, struct msqid_ds *);
va_end(ap);
return (msgctl(msqid, cmd, buf));
case MSGRCV:
msqid = va_arg(ap, int);
msgp = va_arg(ap, struct msgbuf *);
msgsz = va_arg(ap, int);
msgtyp = va_arg(ap, long);
msgflg = va_arg(ap, int);
va_end(ap);
return (msgrcv(msqid, msgp, msgsz, msgtyp, msgflg));
case MSGSND:
msqid = va_arg(ap, int);
msgp = va_arg(ap, struct msgbuf *);
msgsz = va_arg(ap, int);
msgflg = va_arg(ap, int);
va_end(ap);
return (msgsnd(msqid, msgp, msgsz, msgflg));
}
va_end(ap);
return (-1);
}
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