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 */
227c478bd9Sstevel@tonic-gate /*
23*5d54f3d8Smuffin * Copyright 1988 Sun Microsystems, Inc. All rights reserved.
24*5d54f3d8Smuffin * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
27*5d54f3d8Smuffin #pragma ident "%Z%%M% %I% %E% SMI"
28*5d54f3d8Smuffin
297c478bd9Sstevel@tonic-gate #include <sys/types.h>
307c478bd9Sstevel@tonic-gate #include <sys/mman.h>
317c478bd9Sstevel@tonic-gate #include <errno.h>
327c478bd9Sstevel@tonic-gate
337c478bd9Sstevel@tonic-gate /*
347c478bd9Sstevel@tonic-gate * Function to synchronize address range with backing store.
357c478bd9Sstevel@tonic-gate */
367c478bd9Sstevel@tonic-gate
377c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/
38*5d54f3d8Smuffin int
msync(caddr_t addr,u_int len,int flags)39*5d54f3d8Smuffin msync(caddr_t addr, u_int len, int flags)
407c478bd9Sstevel@tonic-gate {
417c478bd9Sstevel@tonic-gate if ((int)len <= 0) {
427c478bd9Sstevel@tonic-gate errno = EINVAL;
437c478bd9Sstevel@tonic-gate return (-1);
447c478bd9Sstevel@tonic-gate }
457c478bd9Sstevel@tonic-gate return (mctl(addr, len, MC_SYNC, flags));
467c478bd9Sstevel@tonic-gate }
47