GEOS
3.4.2
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00001 /********************************************************************** 00002 * 00003 * GEOS - Geometry Engine Open Source 00004 * http://geos.osgeo.org 00005 * 00006 * Copyright (C) 2005-2006 Refractions Research Inc. 00007 * Copyright (C) 2001-2002 Vivid Solutions Inc. 00008 * 00009 * This is free software; you can redistribute and/or modify it under 00010 * the terms of the GNU Lesser General Public Licence as published 00011 * by the Free Software Foundation. 00012 * See the COPYING file for more information. 00013 * 00014 ********************************************************************** 00015 * 00016 * Last port: io/ByteOrderValues.java rev. 1.3 (JTS-1.10) 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_IO_BYTEORDERVALUES_H 00021 #define GEOS_IO_BYTEORDERVALUES_H 00022 00023 #include <geos/export.h> 00024 #include <geos/platform.h> 00025 00026 namespace geos { 00027 namespace io { 00028 00029 /* 00030 * \class ByteOrderValues io.h geos.h 00031 * 00032 * Methods to read and write primitive datatypes from/to byte 00033 * sequences, allowing the byte order to be specified 00034 * 00035 * Similar to the standard Java <code>ByteBuffer</code> class. 00036 */ 00037 class GEOS_DLL ByteOrderValues { 00038 00039 public: 00040 00041 enum EndianType 00042 { 00043 ENDIAN_BIG = 0, 00044 ENDIAN_LITTLE = 1 00045 }; 00046 00047 static int getInt(const unsigned char *buf, int byteOrder); 00048 static void putInt(int intValue, unsigned char *buf, int byteOrder); 00049 00050 static int64 getLong(const unsigned char *buf, int byteOrder); 00051 static void putLong(int64 longValue, unsigned char *buf, int byteOrder); 00052 00053 static double getDouble(const unsigned char *buf, int byteOrder); 00054 static void putDouble(double doubleValue, unsigned char *buf, int byteOrder); 00055 00056 }; 00057 00058 } // namespace io 00059 } // namespace geos 00060 00061 #endif // #ifndef GEOS_IO_BYTEORDERVALUES_H