ByteOrderValues.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2005-2006 Refractions Research Inc.
 * Copyright (C) 2001-2002 Vivid Solutions Inc.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation. 
 * See the COPYING file for more information.
 *
 **********************************************************************
 *
 * Last port: io/ByteOrderValues.java rev. 1.3 (JTS-1.10)
 *
 **********************************************************************/
 
#ifndef GEOS_IO_BYTEORDERVALUES_H
#define GEOS_IO_BYTEORDERVALUES_H
 
#include <geos/export.h>
#include <geos/platform.h>
 
namespace geos {
namespace io {
 
/*
 * \class ByteOrderValues io.h geos.h
 * 
 * Methods to read and write primitive datatypes from/to byte
 * sequences, allowing the byte order to be specified
 * 
 * Similar to the standard Java <code>ByteBuffer</code> class.
 */
class GEOS_DLL ByteOrderValues {
 
public:
 
    enum EndianType
    {
        ENDIAN_BIG = 0,
        ENDIAN_LITTLE = 1
    };
 
        static int getInt(const unsigned char *buf, int byteOrder);
        static void putInt(int intValue, unsigned char *buf, int byteOrder);
 
        static int64 getLong(const unsigned char *buf, int byteOrder);
        static void putLong(int64 longValue, unsigned char *buf, int byteOrder);
 
        static double getDouble(const unsigned char *buf, int byteOrder);
        static void putDouble(double doubleValue, unsigned char *buf, int byteOrder);
 
};
 
} // namespace io
} // namespace geos
 
#endif // #ifndef GEOS_IO_BYTEORDERVALUES_H