/*
* 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 */
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.5 */
/* LINTLIBRARY */
# include <stropts.h>
# include <errno.h>
# include <stdlib.h>
#include "lp.h"
#include "msgs.h"
#if defined(__STDC__)
static void disconnect3_2 ( MESG * );
#else
static void disconnect3_2();
#endif
#if defined(__STDC__)
int mdisconnect ( MESG * md )
#else
int mdisconnect (md)
MESG *md;
#endif
{
int retvalue = 0;
void (**fnp)();
MQUE *p;
if (!md)
{
errno = ENXIO;
return(-1);
}
switch(md->type)
{
case MD_CHILD:
case MD_STREAM:
case MD_BOUND:
if (md->writefd >= 0)
(void) Close(md->writefd);
if (md->readfd >= 0)
(void) Close(md->readfd);
break;
case MD_USR_FIFO:
case MD_SYS_FIFO:
disconnect3_2(md);
break;
}
if (md->on_discon)
{
for (fnp = md->on_discon; *fnp; fnp++)
{
(*fnp)(md);
retvalue++;
}
Free(md->on_discon);
}
if (md->file)
Free(md->file);
if (md->mque)
{
while ((p = md->mque) != NULL)
{
md->mque = p->next;
Free(p->dat->buf);
Free(p->dat);
Free(p);
}
}
Free(md);
return(retvalue);
}
int discon3_2_is_running = 0;
#if defined(__STDC__)
static void disconnect3_2 ( MESG * md )
#else
static void disconnect3_2 (md)
MESG *md;
#endif
{
char *msgbuf = 0;
int size;
discon3_2_is_running = 1;
if (md->writefd != -1)
{
size = putmessage((char *)0, S_GOODBYE);
if ((msgbuf = (char *)Malloc((unsigned)size)))
{
(void)putmessage (msgbuf, S_GOODBYE);
(void)msend (msgbuf);
Free (msgbuf);
}
(void) Close (md->writefd);
}
if (md->readfd != -1)
(void) Close (md->readfd);
if (md->file)
{
(void) Unlink (md->file);
Free (md->file);
}
discon3_2_is_running = 0;
}