sal/osl/w32/path_helper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * Copyright 2000, 2010 Oracle and/or its affiliates.
   7  *
   8  * OpenOffice.org - a multi-platform office productivity suite
   9  *
  10  * This file is part of OpenOffice.org.
  11  *
  12  * OpenOffice.org is free software: you can redistribute it and/or modify
  13  * it under the terms of the GNU Lesser General Public License version 3
  14  * only, as published by the Free Software Foundation.
  15  *
  16  * OpenOffice.org is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU Lesser General Public License version 3 for more details
  20  * (a copy is included in the LICENSE file that accompanied this code).
  21  *
  22  * You should have received a copy of the GNU Lesser General Public License
  23  * version 3 along with OpenOffice.org.  If not, see
  24  * <http://www.openoffice.org/license.html>
  25  * for a copy of the LGPLv3 License.
  26  *
  27  ************************************************************************/
  28
  29 #ifdef _MSC_VER
  30 #pragma warning (disable : 4800)
  31 #endif
  32
  33 #ifndef _PATH_HELPER_HXX_
  34 #define _PATH_HELPER_HXX_
  35
  36 #include "path_helper.h"
  37 #include <rtl/ustring.hxx>
  38 #include <rtl/allocator.hxx>
  39
  40 namespace osl
  41 {
  42
  43 /*******************************************************************
  44  osl_systemPathEnsureSeparator
  45  Adds a trailing path separator to the given system path if not
  46  already there and if the path is not the root path or a logical
  47  drive alone
  48  ******************************************************************/
  49
  50 inline void systemPathEnsureSeparator(/*inout*/ rtl::OUString& Path)
  51 {
  52     osl_systemPathEnsureSeparator(&Path.pData);
  53 }
  54
  55 /*******************************************************************
  56  osl_systemPathRemoveSeparator
  57  Removes the last separator from the given system path if any and
  58  if the path is not the root path '\'
  59  ******************************************************************/
  60
  61 inline void systemPathRemoveSeparator(/*inout*/ rtl::OUString& Path)
  62 {
  63     osl_systemPathRemoveSeparator(&Path.pData);
  64 }
  65
  66 /*******************************************************************
  67  osl_systemPathIsLogicalDrivePattern
  68  ******************************************************************/
  69
  70 inline bool systemPathIsLogicalDrivePattern(/*in*/ const rtl::OUString& path)
  71 {
  72     return osl_systemPathIsLogicalDrivePattern(path.pData);
  73 }
  74
  75 /*******************************************************************
  76  LongPathBuffer
  77  ******************************************************************/
  78 template< class T >
  79 class LongPathBuffer
  80 {
  81     T* m_pBuffer;
  82     sal_uInt32 m_nCharNum;
  83
  84     LongPathBuffer();
  85     LongPathBuffer( const LongPathBuffer& );
  86     LongPathBuffer& operator=( const LongPathBuffer& );
  87
  88 public:
  89     LongPathBuffer( sal_uInt32 nCharNum )
  90     : m_pBuffer( reinterpret_cast<T*>( rtl_allocateMemory( nCharNum * sizeof( T ) ) ) )
  91     , m_nCharNum( nCharNum )
  92     {
  93         OSL_ENSURE( m_pBuffer, "Can not allocate the buffer!" );
  94     }
  95
  96     ~LongPathBuffer()
  97     {
  98         if ( m_pBuffer )
  99             rtl_freeMemory( m_pBuffer );
 100         m_pBuffer = 0;
 101     }
 102
 103     sal_uInt32 getBufSizeInSymbols()
 104     {
 105         return m_nCharNum;
 106     }
 107
 108     operator T* ()
 109     {
 110         return m_pBuffer;
 111     }
 112
 113 };
 114
 115     template< class U, class T > U mingw_reinterpret_cast(LongPathBuffer<T>& a) { return reinterpret_cast<U>(static_cast<T*>(a)); }
 116
 117 } // end namespace osl
 118
 119 #endif
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */