1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 #ifndef INCLUDED_BASEBMP_ENDIAN_HXX 23 #define INCLUDED_BASEBMP_ENDIAN_HXX 24 25 #include <osl/endian.h> 26 27 namespace basebmp 28 { 29 30 // Swap the order of bytes for the given POD type 31 template< typename T > inline T byteSwap( T ); 32 33 #define BASEBMP_BYTE_SWAP(Type,SwapFunc) \ 34 template<> inline Type byteSwap<Type>( Type v ) \ 35 { \ 36 return SwapFunc(v); \ 37 } 38 39 // byteSwap<T> shall fail for any type T not in the list below 40 BASEBMP_BYTE_SWAP(sal_Int8,) 41 BASEBMP_BYTE_SWAP(sal_uInt8,) 42 BASEBMP_BYTE_SWAP(sal_Int16,OSL_SWAPWORD) 43 BASEBMP_BYTE_SWAP(sal_uInt16,OSL_SWAPWORD) 44 BASEBMP_BYTE_SWAP(sal_Int32,OSL_SWAPDWORD) 45 BASEBMP_BYTE_SWAP(sal_uInt32,OSL_SWAPDWORD) 46 47 #undef BASEBMP_BYTE_SWAP 48 49 } // namespace basebmp 50 51 #endif /* INCLUDED_BASEBMP_ENDIAN_HXX */ 52 53 /* vim: set noet sw=4 ts=4: */ 54