/* -*- 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_TOOLS_SOLAR_H
#define INCLUDED_TOOLS_SOLAR_H
#include <sal/types.h>
#include <osl/endian.h>
#include <algorithm>
/** Intermediate type to solve type clash with Windows headers.
Should be removed as soon as all code parts have been reviewed
and the correct type is known . Most of the times ULONG is meant
to be a 32 - Bit unsigned integer type as sal_uInt32 is often
used for data exchange or for similar method args. */
typedef sal_uIntPtr sal_uLong; /* Replaces type ULONG */
// misc. macros to leverage platform and compiler differences
// solar binary types
/* Solar (portable) Binary (exchange) Type; OSI 6 subset
always little endian ;
not necessarily aligned */
typedef sal_uInt8 SVBT16[2 ];
typedef sal_uInt8 SVBT32[4 ];
typedef sal_uInt8 SVBT64[8 ];
inline sal_uInt16 SVBT16ToUInt16( const SVBT16 p ) { return static_cast <sal_uInt16>
(static_cast <sal_uInt16>(p[0 ])
+ (static_cast <sal_uInt16>(p[1 ]) << 8 )); }
inline sal_Int16 SVBT16ToInt16( const SVBT16 p ) { return sal_Int16(SVBT16ToUInt16(p)); }
inline sal_uInt32 SVBT32ToUInt32 ( const SVBT32 p ) { return static_cast <sal_uInt32>
(static_cast <sal_uInt32>(p[0 ])
+ (static_cast <sal_uInt32>(p[1 ]) << 8 )
+ (static_cast <sal_uInt32>(p[2 ]) << 16 )
+ (static_cast <sal_uInt32>(p[3 ]) << 24 )); }
inline double SVBT64ToDouble( const SVBT64 p )
{
double n;
#if defined OSL_LITENDIAN
std::copy(p, p + 8 , reinterpret_cast <sal_uInt8*>(&n));
#else
std::reverse_copy(p, p + 8 , reinterpret_cast <sal_uInt8*>(&n));
#endif
return n;
}
inline void ShortToSVBT16( sal_uInt16 n, SVBT16 p )
{
p[0 ] = static_cast <sal_uInt8>(n);
p[1 ] = static_cast <sal_uInt8>(n >> 8 );
}
inline void UInt32ToSVBT32 ( sal_uInt32 n, SVBT32 p )
{
p[0 ] = static_cast <sal_uInt8>(n);
p[1 ] = static_cast <sal_uInt8>(n >> 8 );
p[2 ] = static_cast <sal_uInt8>(n >> 16 );
p[3 ] = static_cast <sal_uInt8>(n >> 24 );
}
inline void Int32ToSVBT32 ( sal_Int32 n, SVBT32 p ) { UInt32ToSVBT32(sal_uInt32(n), p); }
inline void DoubleToSVBT64( double n, SVBT64 p )
{
#if defined OSL_LITENDIAN
std::copy(reinterpret_cast <sal_uInt8*>(&n), reinterpret_cast <sal_uInt8*>(&n) + 8 , p);
#else
std::reverse_copy(reinterpret_cast <sal_uInt8*>(&n), reinterpret_cast <sal_uInt8*>(&n) + 8 , p);
#endif
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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