OpenSolaris_b135/uts/intel/promif/prom_version.c

/*
 * 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 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include <sys/promif.h>
#include <sys/promimpl.h>
#include <sys/obpdefs.h>
#include <sys/types.h>
#include <sys/kmem.h>

#define	PROM_VERSION_NUMBER 4	/* Obsolete under new boot */

int
prom_getversion(void)
{
	return (PROM_VERSION_NUMBER);
}

int
prom_is_openprom(void)
{
	return (1);	/* to humor /dev/openprom */
}

/*
 * Return a string representing the prom version.  In this case
 * a string representing the version of devconf that created
 * the device tree will be returned.
 *
 * Return the actual length of the string including the NULL terminator.
 */

int
prom_version_name(char *buf, int len)
{
	static char prom_versionstr[] = "DevConf 2.0";
	extern size_t strlcpy(char *, const char *, size_t);

	(void) strlcpy(buf, prom_versionstr, len - 1);
	return (sizeof (prom_versionstr));
}