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80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
// ********************************************************* -*- C++ -*-
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/*
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* Copyright (C) 2004-2010 Andreas Huggel <ahuggel@gmx.net>
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*
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* This program is part of the Exiv2 distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
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*/
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/*!
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@file futils.hpp
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@brief Basic file utility functions required by Exiv2
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@version $Rev$
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@author Andreas Huggel (ahu)
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<a href="mailto:ahuggel@gmx.net">ahuggel@gmx.net</a>
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@date 12-Dec-03, ahu: created<BR>
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02-Apr-05, ahu: moved to Exiv2 namespace
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*/
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#ifndef FUTILS_HPP_
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#define FUTILS_HPP_
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// *********************************************************************
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// included header files
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#ifdef _MSC_VER
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# include "exv_msvc.h"
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#else
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# include "exv_conf.h"
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#endif
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// + standard includes
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#include <string>
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// *********************************************************************
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// namespace extensions
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namespace Exiv2 {
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// *********************************************************************
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// free functions
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/*!
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@brief Test if a file exists.
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@param path Name of file to verify.
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@param ct Flag to check if <i>path</i> is a regular file.
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@return true if <i>path</i> exists and, if <i>ct</i> is set,
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is a regular file, else false.
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@note The function calls <b>stat()</b> test for <i>path</i>
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and its type, see stat(2). <b>errno</b> is left unchanged
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in case of an error.
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*/
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EXIV2API bool fileExists(const std::string& path, bool ct =false);
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#ifdef EXV_UNICODE_PATH
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/*!
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@brief Like fileExists() but accepts a unicode path in an std::wstring.
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@note This function is only available on Windows.
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*/
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EXIV2API bool fileExists(const std::wstring& wpath, bool ct =false);
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#endif
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/*!
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@brief Return a system error message and the error code (errno).
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See %strerror(3).
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*/
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EXIV2API std::string strError();
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} // namespace Exiv2
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#endif // #ifndef FUTILS_HPP_
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