BLIsNewWorld.c   [plain text]


/*
 * Copyright (c) 2001-2007 Apple Inc. All Rights Reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 *  BLIsNewWorld.c
 *  bless
 *
 *  Created by Shantonu Sen <ssen@apple.com> on Thu Apr 19 2001.
 *  Copyright (c) 2001-2007 Apple Inc. All Rights Reserved.
 *
 *  $Id: BLIsNewWorld.c,v 1.9 2006/02/20 22:49:56 ssen Exp $
 *
 */

#include <sys/param.h>	// for sysctl
#include <sys/sysctl.h>	// for sysctl

#include "bless.h"
#include "bless_private.h"

int BLIsNewWorld(BLContextPtr context)
{
    int mib[2], nw;
    size_t len;

    // do the lookup
    mib[0] = CTL_HW;
    mib[1] = HW_EPOCH;
    len = sizeof(nw);
    sysctl(mib, 2, &nw, &len, NULL, 0);

    return nw;
}