// Copyright (c) 2004-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation
//
// There are special exceptions to the terms and conditions of the GPL 
// as it is applied to this software. View the full text of the 
// exception in file EXCEPTIONS in the directory of this software 
// distribution.
//
// This program 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 

using System;

namespace MySql.Data.Common
{
	internal class Platform
	{
        private static bool inited;
        private static bool isMono;

		/// <summary>
		/// By creating a private ctor, we keep the compiler from creating a default ctor
		/// </summary>
		private Platform()
		{
		}

		public static bool IsWindows() 
		{
			OperatingSystem os = Environment.OSVersion;
			switch (os.Platform)
			{
				case PlatformID.Win32NT:
				case PlatformID.Win32S:
				case PlatformID.Win32Windows:
					return true;
			}
				return false;
		}

        public static bool IsMono()
        {
            if (!inited)
                Init();
            return isMono;
        }

        private static void Init()
        {
            inited = true;
            Type t = Type.GetType("Mono.Runtime");
            isMono = t != null;
        }
	}
}