xref: /illumos-gate/usr/src/lib/libnsl/nsl/t_sync.c (revision 1da57d55)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
217c478bd9Sstevel@tonic-gate  */
22*61961e0fSrobinson 
237c478bd9Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
247c478bd9Sstevel@tonic-gate /*	  All Rights Reserved  	*/
257c478bd9Sstevel@tonic-gate 
267c478bd9Sstevel@tonic-gate /*
27*61961e0fSrobinson  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
287c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
297c478bd9Sstevel@tonic-gate  */
307c478bd9Sstevel@tonic-gate 
317c478bd9Sstevel@tonic-gate #include "mt.h"
327c478bd9Sstevel@tonic-gate #include <errno.h>
337c478bd9Sstevel@tonic-gate #include <xti.h>
347c478bd9Sstevel@tonic-gate #include <stropts.h>
357c478bd9Sstevel@tonic-gate #include <sys/timod.h>
367c478bd9Sstevel@tonic-gate #include "tx.h"
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate int
_tx_sync(int fd,int api_semantics)397c478bd9Sstevel@tonic-gate _tx_sync(int fd, int api_semantics)
407c478bd9Sstevel@tonic-gate {
417c478bd9Sstevel@tonic-gate 	struct _ti_user *tiptr;
427c478bd9Sstevel@tonic-gate 	int force_sync = 0;
437c478bd9Sstevel@tonic-gate 
447c478bd9Sstevel@tonic-gate 	/*
457c478bd9Sstevel@tonic-gate 	 * In case of fork/exec'd servers, _t_checkfd() has all
467c478bd9Sstevel@tonic-gate 	 * the code to synchronize the tli data structures.
477c478bd9Sstevel@tonic-gate 	 *
487c478bd9Sstevel@tonic-gate 	 * We do a "forced sync" for XTI and not TLI. Detailed comments
497c478bd9Sstevel@tonic-gate 	 * in _utililty.c having to do with rpcgen generated code and
507c478bd9Sstevel@tonic-gate 	 * associated risk.
517c478bd9Sstevel@tonic-gate 	 *
527c478bd9Sstevel@tonic-gate 	 */
537c478bd9Sstevel@tonic-gate 	if (_T_IS_XTI(api_semantics))
547c478bd9Sstevel@tonic-gate 		force_sync = 1;
557c478bd9Sstevel@tonic-gate 
56*61961e0fSrobinson 	if ((tiptr = _t_checkfd(fd, force_sync, api_semantics)) == NULL)
577c478bd9Sstevel@tonic-gate 		return (-1);
587c478bd9Sstevel@tonic-gate 	return (tiptr->ti_state);
597c478bd9Sstevel@tonic-gate }
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