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Diffstat (limited to 'include/tools/solar.h')
| -rw-r--r-- | include/tools/solar.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/include/tools/solar.h b/include/tools/solar.h new file mode 100644 index 000000000..ae7c5288c --- /dev/null +++ b/include/tools/solar.h @@ -0,0 +1,119 @@ +/* -*- 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> + +/** 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]; + +#ifdef __cplusplus + +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)); } +#if defined OSL_LITENDIAN +inline double SVBT64ToDouble( const SVBT64 p ) +{ + double n; + reinterpret_cast<sal_uInt8*>(&n)[0] = p[0]; + reinterpret_cast<sal_uInt8*>(&n)[1] = p[1]; + reinterpret_cast<sal_uInt8*>(&n)[2] = p[2]; + reinterpret_cast<sal_uInt8*>(&n)[3] = p[3]; + reinterpret_cast<sal_uInt8*>(&n)[4] = p[4]; + reinterpret_cast<sal_uInt8*>(&n)[5] = p[5]; + reinterpret_cast<sal_uInt8*>(&n)[6] = p[6]; + reinterpret_cast<sal_uInt8*>(&n)[7] = p[7]; + return n; +} +#else +inline double SVBT64ToDouble( const SVBT64 p ) { double n; + reinterpret_cast<sal_uInt8*>(&n)[0] = p[7]; + reinterpret_cast<sal_uInt8*>(&n)[1] = p[6]; + reinterpret_cast<sal_uInt8*>(&n)[2] = p[5]; + reinterpret_cast<sal_uInt8*>(&n)[3] = p[4]; + reinterpret_cast<sal_uInt8*>(&n)[4] = p[3]; + reinterpret_cast<sal_uInt8*>(&n)[5] = p[2]; + reinterpret_cast<sal_uInt8*>(&n)[6] = p[1]; + reinterpret_cast<sal_uInt8*>(&n)[7] = p[0]; + return n; } +#endif + +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); } +#if defined OSL_LITENDIAN +inline void DoubleToSVBT64( double n, SVBT64 p ) { p[0] = reinterpret_cast<sal_uInt8*>(&n)[0]; + p[1] = reinterpret_cast<sal_uInt8*>(&n)[1]; + p[2] = reinterpret_cast<sal_uInt8*>(&n)[2]; + p[3] = reinterpret_cast<sal_uInt8*>(&n)[3]; + p[4] = reinterpret_cast<sal_uInt8*>(&n)[4]; + p[5] = reinterpret_cast<sal_uInt8*>(&n)[5]; + p[6] = reinterpret_cast<sal_uInt8*>(&n)[6]; + p[7] = reinterpret_cast<sal_uInt8*>(&n)[7]; } +#else +inline void DoubleToSVBT64( double n, SVBT64 p ) { p[0] = reinterpret_cast<sal_uInt8*>(&n)[7]; + p[1] = reinterpret_cast<sal_uInt8*>(&n)[6]; + p[2] = reinterpret_cast<sal_uInt8*>(&n)[5]; + p[3] = reinterpret_cast<sal_uInt8*>(&n)[4]; + p[4] = reinterpret_cast<sal_uInt8*>(&n)[3]; + p[5] = reinterpret_cast<sal_uInt8*>(&n)[2]; + p[6] = reinterpret_cast<sal_uInt8*>(&n)[1]; + p[7] = reinterpret_cast<sal_uInt8*>(&n)[0]; } +#endif +#endif + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |