// GZIPConstants.cs
// Copyright (C) 2001 Mike Krueger
//
// This file was translated from java, it was part of the GNU Classpath
// Copyright (C) 2001 Free Software Foundation, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// 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.
//
// Linking this library statically or dynamically with other modules is
// making a combined work based on this library.  Thus, the terms and
// conditions of the GNU General Public License cover the whole
// combination.
// 
// As a special exception, the copyright holders of this library give you
// permission to link this library with independent modules to produce an
// executable, regardless of the license terms of these independent
// modules, and to copy and distribute the resulting executable under
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namespace ICSharpCode.SharpZipLib.GZip 
{
	
	/// <summary>
	/// This class contains constants used for gzip.
	/// </summary>
	public class GZipConstants 
	{
		/// <summary>
		/// Magic number found at start of GZIP header
		/// </summary>
		public static readonly int GZIP_MAGIC = 0x1F8B;
		
		/*  The flag byte is divided into individual bits as follows:
			
			bit 0   FTEXT
			bit 1   FHCRC
			bit 2   FEXTRA
			bit 3   FNAME
			bit 4   FCOMMENT
			bit 5   reserved
			bit 6   reserved
			bit 7   reserved
		 */
		public const int FTEXT    = 0x1;
		public const int FHCRC    = 0x2;
		public const int FEXTRA   = 0x4;
		public const int FNAME    = 0x8;
		public const int FCOMMENT = 0x10;
	}
}