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 23 24 #ifndef INCLUDED_BASEBMP_ENDIAN_HXX 25 #define INCLUDED_BASEBMP_ENDIAN_HXX 26 27 #include <osl/endian.h> 28 29 namespace basebmp 30 { 31 32 /// Swap the order of bytes for the given POD type 33 template< typename T > inline T byteSwap( T ); 34 35 #define BASEBMP_BYTE_SWAP(Type,SwapFunc) \ 36 template<> inline Type byteSwap<Type>( Type v ) \ 37 { \ 38 return SwapFunc(v); \ 39 } 40 41 // byteSwap<T> shall fail for any type T not in the list below 42 BASEBMP_BYTE_SWAP(sal_Int8,) 43 BASEBMP_BYTE_SWAP(sal_uInt8,) 44 BASEBMP_BYTE_SWAP(sal_Int16,OSL_SWAPWORD) 45 BASEBMP_BYTE_SWAP(sal_uInt16,OSL_SWAPWORD) 46 BASEBMP_BYTE_SWAP(sal_Int32,OSL_SWAPDWORD) 47 BASEBMP_BYTE_SWAP(sal_uInt32,OSL_SWAPDWORD) 48 49 #undef BASEBMP_BYTE_SWAP 50 51 } // namespace basebmp 52 53 #endif /* INCLUDED_BASEBMP_ENDIAN_HXX */ 54