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/* -*- 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_SAL_OSL_W32_PATH_HELPER_HXX
#define INCLUDED_SAL_OSL_W32_PATH_HELPER_HXX
#include <sal/config.h>
#include <osl/diagnose.h>
#include <osl/file.h>
#include <rtl/alloc.h>
#include <rtl/ustring.h>
#include <rtl/ustring.hxx>
#include <sal/types.h>
/*******************************************************************
osl_systemPathEnsureSeparator
Adds a trailing path separator to the given system path if not
already there and if the path is not the root path or a logical
drive alone
******************************************************************/
void osl_systemPathEnsureSeparator(/*inout*/ rtl_uString** ppustrPath);
/*******************************************************************
osl_systemPathRemoveSeparator
Removes the last separator from the given system path if any and
if the path is not the root path '\'
******************************************************************/
void SAL_CALL osl_systemPathRemoveSeparator(/*inout*/ rtl_uString** ppustrPath);
/*******************************************************************
osl_is_logical_drive_pattern
Returns whether a given path is only a logical drive pattern or not.
A logical drive pattern is something like "a:\", "c:\".
No logical drive pattern is something like "c:\test"
******************************************************************/
bool osl_systemPathIsLogicalDrivePattern(/*in*/ const rtl_uString* pustrPath);
namespace osl
{
/*******************************************************************
osl_systemPathEnsureSeparator
Adds a trailing path separator to the given system path if not
already there and if the path is not the root path or a logical
drive alone
******************************************************************/
inline void systemPathEnsureSeparator(/*inout*/ rtl::OUString& Path)
{
osl_systemPathEnsureSeparator(&Path.pData);
}
/*******************************************************************
osl_systemPathRemoveSeparator
Removes the last separator from the given system path if any and
if the path is not the root path '\'
******************************************************************/
inline void systemPathRemoveSeparator(/*inout*/ rtl::OUString& Path)
{
osl_systemPathRemoveSeparator(&Path.pData);
}
/*******************************************************************
osl_systemPathIsLogicalDrivePattern
******************************************************************/
inline bool systemPathIsLogicalDrivePattern(/*in*/ const rtl::OUString& path)
{
return osl_systemPathIsLogicalDrivePattern(path.pData);
}
/*******************************************************************
LongPathBuffer
******************************************************************/
template< class T >
class LongPathBuffer
{
T* m_pBuffer;
sal_uInt32 m_nCharNum;
LongPathBuffer();
LongPathBuffer( const LongPathBuffer& );
LongPathBuffer& operator=( const LongPathBuffer& );
public:
explicit LongPathBuffer( sal_uInt32 nCharNum )
: m_pBuffer( static_cast<T*>( rtl_allocateMemory( nCharNum * sizeof( T ) ) ) )
, m_nCharNum( nCharNum )
{
OSL_ENSURE( m_pBuffer, "Can not allocate the buffer!" );
}
~LongPathBuffer()
{
if ( m_pBuffer )
rtl_freeMemory( m_pBuffer );
m_pBuffer = nullptr;
}
sal_uInt32 getBufSizeInSymbols()
{
return m_nCharNum;
}
operator T* ()
{
return m_pBuffer;
}
};
template< class U, class T > U mingw_reinterpret_cast(LongPathBuffer<T>& a) { return reinterpret_cast<U>(static_cast<T*>(a)); }
} // end namespace osl
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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