FileSystem.hxx

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/*
 * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef __FILESYSTEM__
#define __FILESYSTEM__

#include <string>
#include <map>
#include "Mutex.hxx"

namespace CLAM
{
        class FileSystem
        {
        public:
                ~FileSystem();
                
                static FileSystem& GetInstance();

                void UnlockFile( std::string filename );
                void LockFile( std::string filename );
                bool IsFileLocked( std::string filename );

        protected:

                FileSystem();

        protected:
                typedef std::map< std::string, bool  > FileStatusTable;

                FileStatusTable  mLockedFiles;
                Mutex            mFileLockingSemaphor;
        };

}

#endif // FileSystem.hxx