diff options
Diffstat (limited to 'include/vcl/checksum.hxx')
-rw-r--r-- | include/vcl/checksum.hxx | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/vcl/checksum.hxx b/include/vcl/checksum.hxx new file mode 100644 index 0000000000..ea2c9adb2e --- /dev/null +++ b/include/vcl/checksum.hxx @@ -0,0 +1,43 @@ +/* -*- 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 . + */ +#pragma once + +#include <sal/config.h> +#include <sal/types.h> +#include <vcl/dllapi.h> + +#define BITMAP_CHECKSUM_SIZE 4 + +typedef sal_uInt32 BitmapChecksum; +typedef sal_uInt8 BitmapChecksumOctetArray[BITMAP_CHECKSUM_SIZE]; + +template< sal_uInt8 N = 0 > +inline void BCToBCOA( BitmapChecksum n, BitmapChecksumOctetArray p ) +{ + p[N] = static_cast<sal_uInt8>(n >> ( 8 * N )); + return BCToBCOA< N + 1 >( n, p ); +} + +template<> +inline void BCToBCOA< BITMAP_CHECKSUM_SIZE >( BitmapChecksum, BitmapChecksumOctetArray ) +{ + return; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |