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Diffstat (limited to 'include/basebmp/endian.hxx')
-rw-r--r-- | include/basebmp/endian.hxx | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/basebmp/endian.hxx b/include/basebmp/endian.hxx new file mode 100644 index 000000000000..22c32b6077ac --- /dev/null +++ b/include/basebmp/endian.hxx @@ -0,0 +1,51 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_BASEBMP_ENDIAN_HXX +#define INCLUDED_BASEBMP_ENDIAN_HXX + +#include <osl/endian.h> + +namespace basebmp +{ + +/// Swap the order of bytes for the given POD type +template< typename T > inline T byteSwap( T ); + +#define BASEBMP_BYTE_SWAP(Type,SwapFunc) \ + template<> inline Type byteSwap<Type>( Type v ) \ + { \ + return SwapFunc(v); \ + } + +// byteSwap<T> shall fail for any type T not in the list below +BASEBMP_BYTE_SWAP(sal_Int8,) +BASEBMP_BYTE_SWAP(sal_uInt8,) +BASEBMP_BYTE_SWAP(sal_Int16,OSL_SWAPWORD) +BASEBMP_BYTE_SWAP(sal_uInt16,OSL_SWAPWORD) +BASEBMP_BYTE_SWAP(sal_Int32,OSL_SWAPDWORD) +BASEBMP_BYTE_SWAP(sal_uInt32,OSL_SWAPDWORD) + +#undef BASEBMP_BYTE_SWAP + +} // namespace basebmp + +#endif /* INCLUDED_BASEBMP_ENDIAN_HXX */ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |