t_rcvrel.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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
* 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 */
/*
* Copyright 1993-2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.7.3.1 */
/*
* t_rcvrel.c and t_rcvreldata.c are very similar and contain common code.
* Any changes to either of them should be reviewed to see whether they
* are applicable to the other file.
*/
#include "mt.h"
#include <stdlib.h>
#include <errno.h>
#include <stropts.h>
#define _SUN_TPI_VERSION 2
#include <xti.h>
#include <signal.h>
#include <syslog.h>
#include "tx.h"
int
{
int retval;
union T_primitives *pptr;
int sv_errno;
int flg = 0;
return (-1);
}
return (-1);
}
if (_T_IS_XTI(api_semantics)) {
/*
* User level state verification only done for XTI
* because doing for TLI may break existing applications
*/
return (-1);
}
}
return (-1);
}
if (retval == T_DISCONNECT) {
/*
* This ensures preference to T_DISCON_IND which is
* the design model for TPI
*/
return (-1);
}
if ((tiptr->ti_lookcnt > 0) &&
/*
* Current look buffer event is T_ORDREL_IND.
* Remove it from look buffer event list.
*/
"t_rcv: invalid state event T_RCVREL");
return (0);
} else {
return (-1);
}
}
/*
* get ordrel off read queue.
* use ctl and rcv buffers
*
* of the message.
*/
return (-1);
}
/*
*/
if (didalloc)
else
return (-1);
}
/*
* Since we have verified above that an orderly release event
* is pending on this endpoint, we assume that this getmsg()
* cannot block forever.
*/
do {
if (retval < 0) {
goto err_out;
}
/*
* did I get entire message?
*/
if (retval > 0) {
goto err_out;
}
goto err_out;
}
/*
* T_DISCON_IND gets priority following
* TPI design philosphy.
*
* Add it to the events in the "look buffer"
* list of events. This routine may defer signals.
*/
goto err_out;
}
goto err_out;
} else {
goto err_out;
}
}
"t_rcvrel: invalid state event T_RCVREL");
if (didalloc)
else
if (didralloc)
else
return (0);
if (didalloc)
else
if (didralloc)
else
return (-1);
}