/********************************************************************** * * 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/ByteOrderDataInStream.java rev. 1.1 (JTS-1.10) * **********************************************************************/ #ifndef GEOS_IO_BYTEORDERDATAINSTREAM_INL #define GEOS_IO_BYTEORDERDATAINSTREAM_INL #include #include #include #include // for getMachineByteOrder #include // ostream, istream namespace geos { namespace io { INLINE ByteOrderDataInStream::ByteOrderDataInStream(const unsigned char* buff, size_t buffsz) : byteOrder(getMachineByteOrder()), buf(buff), end(buff + buffsz) { } INLINE ByteOrderDataInStream::~ByteOrderDataInStream() { } INLINE void ByteOrderDataInStream::setOrder(int order) { byteOrder = order; } INLINE unsigned char ByteOrderDataInStream::readByte() // throws ParseException { if(size() < 1) { throw ParseException("Unexpected EOF parsing WKB"); } auto ret = buf[0]; buf++; return ret; } INLINE int32_t ByteOrderDataInStream::readInt() { if(size() < 4) { throw ParseException("Unexpected EOF parsing WKB"); } auto ret = ByteOrderValues::getInt(buf , byteOrder); buf += 4; return ret; } INLINE uint32_t ByteOrderDataInStream::readUnsigned() { if(size() < 4) { throw ParseException("Unexpected EOF parsing WKB"); } auto ret = ByteOrderValues::getUnsigned(buf , byteOrder); buf += 4; return ret; } INLINE int64_t ByteOrderDataInStream::readLong() { if(size() < 8) { throw ParseException("Unexpected EOF parsing WKB"); } auto ret = ByteOrderValues::getLong(buf, byteOrder); buf += 8; return ret; } INLINE double ByteOrderDataInStream::readDouble() { if(size() < 8) { throw ParseException("Unexpected EOF parsing WKB"); } auto ret = ByteOrderValues::getDouble(buf, byteOrder); buf += 8; return ret; } INLINE size_t ByteOrderDataInStream::size() const { return static_cast(end - buf); } } // namespace io } // namespace geos #endif // #ifndef GEOS_IO_BYTEORDERDATAINSTREAM_INL