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filemanager.h

/*
 * Copyright (C) 2001-2003 Stephane Magnenat, Luc-Olivier de Charrière 
 * and Julien Pilet.  For any question or comment contact us at nct@ysagoon.com
 * or nuage@ysagoon.com
 *
 * 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 __FILEMANAGER_H
#define __FILEMANAGER_H

#include <stdio.h>
#include <vector>

#ifndef DIR_SEPARATOR
#define DIR_SEPARATOR '/'
#endif

class FileManager
{
private:
        std::vector<const char *> dirList;

#ifdef WITH_DIRECTORY_LISTING

        std::vector<const char *> fileList;
        int fileListIndex;
#endif

        int dirListIndexCache;

private:
        void clearDirList(void);
#ifdef WITH_DIRECTORY_LISTING

        void clearFileList(void);
        bool addListingForDir(const char *realDir, const char *extension);
#endif

        FILE *openWithbackupFP(const char *filename, const char *mode);

public:
        FileManager();
        virtual ~FileManager();

        void addDir(const char *dir);

        void remove(const char *filename);

        FILE *openFP(const char *filename, const char *mode, bool verboseIfNotFound=true);

#ifdef WITH_DIRECTORY_LISTING
        // FIXME : the following functions are not thread-safe :
        bool initDirectoryListing(const char *virtualDir, const char *extension);
        const char *getNextDirectoryEntry(void);
#endif
};

extern FileManager *fileManagerPtr;

#endif

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