include/vcl/checksum.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include <sal/config.h>
  22 #include <sal/types.h>
  23
  24 #define BITMAP_CHECKSUM_SIZE 4
  25
  26 typedef sal_uInt32   BitmapChecksum;
  27 typedef sal_uInt8   BitmapChecksumOctetArray[BITMAP_CHECKSUM_SIZE];
  28
  29 template< sal_uInt8 N = 0 >
  30 inline void BCToBCOA( BitmapChecksum n, BitmapChecksumOctetArray p )
  31 {
  32   p[N] = static_cast<sal_uInt8>(n >> ( 8 * N ));
  33   return BCToBCOA< N + 1 >( n, p );
  34 }
  35
  36 template<>
  37 inline void BCToBCOA< BITMAP_CHECKSUM_SIZE >( BitmapChecksum, BitmapChecksumOctetArray )
  38 {
  39     return;
  40 }
  41
  42 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */