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Diffstat (limited to 'basebmp/inc/basebmp/endian.hxx')
-rw-r--r-- | basebmp/inc/basebmp/endian.hxx | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/basebmp/inc/basebmp/endian.hxx b/basebmp/inc/basebmp/endian.hxx new file mode 100644 index 000000000000..554f18511ef8 --- /dev/null +++ b/basebmp/inc/basebmp/endian.hxx @@ -0,0 +1,60 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: endian.hxx,v $ + * $Revision: 1.2 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#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 */ |