root/usr/src/uts/common/syscall/uucopy.c
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (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 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <sys/systm.h>

int
uucopy(const void *from, void *to, size_t size)
{
        label_t ljb;

        if (on_fault(&ljb))
                return (set_errno(EFAULT));

        ucopy(from, to, size);

        no_fault();

        return (0);
}

ssize_t
uucopystr(const char *from, char *to, size_t size)
{
        label_t ljb;
        size_t len;

        if (on_fault(&ljb))
                return (set_errno(EFAULT));

        ucopystr(from, to, size, &len);

        no_fault();

        return ((ssize_t)len);
}