/*

 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

// Support for detecting Mac OS X Versions

#include <math.h>

#include <stdlib.h>

#include <stdio.h>

#import <JavaRuntimeSupport/JavaRuntimeSupport.h>

// returns 107 for Lion, 106 for SnowLeopard etc.

int getOSXMajorVersion() {

    char *ver = JRSCopyOSVersion();

    if (ver == NULL) { 

        return 0;

    }

    int len = strlen(ver);

    int v = 0;

    // Third char must be a '.'    

    if (len >= 3 && ver[2] == '.') {

        int i;

        v = (ver[0] - '0') * 10 + (ver[1] - '0');

        for (i = 3; i < len && isdigit(ver[i]); ++i) {

            v = v * 10 + (ver[i] - '0');

        }

    }

    free(ver);

    return v;

}

BOOL isSnowLeopardOrLower() {

    return (getOSXMajorVersion() < 107);

}