sal/osl/w32/path_helper.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
  20 #ifdef _MSC_VER
  21 #pragma warning (disable : 4800)
  22 #endif
  23
  24 #ifndef _PATH_HELPER_HXX_
  25 #define _PATH_HELPER_HXX_
  26
  27 #include "path_helper.h"
  28 #include <rtl/ustring.hxx>
  29 #include <rtl/allocator.hxx>
  30
  31 namespace osl
  32 {
  33
  34 /*******************************************************************
  35  osl_systemPathEnsureSeparator
  36  Adds a trailing path separator to the given system path if not
  37  already there and if the path is not the root path or a logical
  38  drive alone
  39  ******************************************************************/
  40
  41 inline void systemPathEnsureSeparator(/*inout*/ rtl::OUString& Path)
  42 {
  43     osl_systemPathEnsureSeparator(&Path.pData);
  44 }
  45
  46 /*******************************************************************
  47  osl_systemPathRemoveSeparator
  48  Removes the last separator from the given system path if any and
  49  if the path is not the root path '\'
  50  ******************************************************************/
  51
  52 inline void systemPathRemoveSeparator(/*inout*/ rtl::OUString& Path)
  53 {
  54     osl_systemPathRemoveSeparator(&Path.pData);
  55 }
  56
  57 /*******************************************************************
  58  osl_systemPathIsLogicalDrivePattern
  59  ******************************************************************/
  60
  61 inline bool systemPathIsLogicalDrivePattern(/*in*/ const rtl::OUString& path)
  62 {
  63     return osl_systemPathIsLogicalDrivePattern(path.pData);
  64 }
  65
  66 /*******************************************************************
  67  LongPathBuffer
  68  ******************************************************************/
  69 template< class T >
  70 class LongPathBuffer
  71 {
  72     T* m_pBuffer;
  73     sal_uInt32 m_nCharNum;
  74
  75     LongPathBuffer();
  76     LongPathBuffer( const LongPathBuffer& );
  77     LongPathBuffer& operator=( const LongPathBuffer& );
  78
  79 public:
  80     LongPathBuffer( sal_uInt32 nCharNum )
  81     : m_pBuffer( reinterpret_cast<T*>( rtl_allocateMemory( nCharNum * sizeof( T ) ) ) )
  82     , m_nCharNum( nCharNum )
  83     {
  84         OSL_ENSURE( m_pBuffer, "Can not allocate the buffer!" );
  85     }
  86
  87     ~LongPathBuffer()
  88     {
  89         if ( m_pBuffer )
  90             rtl_freeMemory( m_pBuffer );
  91         m_pBuffer = 0;
  92     }
  93
  94     sal_uInt32 getBufSizeInSymbols()
  95     {
  96         return m_nCharNum;
  97     }
  98
  99     operator T* ()
 100     {
 101         return m_pBuffer;
 102     }
 103
 104 };
 105
 106     template< class U, class T > U mingw_reinterpret_cast(LongPathBuffer<T>& a) { return reinterpret_cast<U>(static_cast<T*>(a)); }
 107
 108 } // end namespace osl
 109
 110 #endif
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */