sndrcv.c revision 355b4669e025ff377602b6fc7caaf30dbc218371
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */
#if defined(__STDC__)
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include "lp.h"
#include "msgs.h"
#define WHO_AM_I I_AM_OZ /* to get oam.h to unfold */
#include "oam.h"
#include "lpd.h"
/*
* Format and send message to lpsched
* (die if any errors occur)
*/
/*VARARGS1*/
void
#if defined (__STDC__)
snd_msg(int type, ...)
#else
snd_msg(type, va_alist)
int type;
va_dcl
#endif
{
va_list ap;
#if defined (__STDC__)
va_start(ap, type);
#else
va_start(ap);
#endif
(void)_putmessage (Msg, type, ap);
va_end(ap);
if (msend(Msg) == -1) {
lp_fatal(E_LP_MSEND);
/*NOTREACHED*/
}
}
/*
* Recieve message from lpsched
* (die if any errors occur)
*/
void
#if defined (__STDC__)
rcv_msg(int type, ...)
#else
rcv_msg(type, va_alist)
int type;
va_dcl
#endif
{
va_list ap;
int rc;
if ((rc = mrecv(Msg, MSGMAX)) != type) {
if (rc == -1)
lp_fatal(E_LP_MRECV);
else
lp_fatal(E_LP_BADREPLY, rc);
/*NOTREACHED*/
}
#if defined (__STDC__)
va_start(ap, type);
#else
va_start(ap);
#endif
rc = _getmessage(Msg, type, ap);
va_end(ap);
if (rc < 0) {
lp_fatal(E_LP_GETMSG, PERROR);
/*NOTREACHED*/
}
}