/** 
 * @file lldir_linux.h
 * @brief Definition of directory utilities class for linux 
 *
 * $LicenseInfo:firstyear=2000&license=viewergpl$
 * 
 * Copyright (c) 2000-2009, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
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 */

#ifndef LL_LLDIR_LINUX_H
#define LL_LLDIR_LINUX_H

#include "lldir.h"

#include <dirent.h>
#include <errno.h>

class LLDir_Linux : public LLDir
{
public:
	LLDir_Linux();
	virtual ~LLDir_Linux();

	virtual void initAppDirs(const std::string &app_name);
public:	
	virtual std::string getCurPath();
	virtual U32 countFilesInDir(const std::string &dirname, const std::string &mask);
	virtual BOOL getNextFileInDir(const std::string &dirname, const std::string &mask, std::string &fname, BOOL wrap);
	virtual void getRandomFileInDir(const std::string &dirname, const std::string &mask, std::string &fname);
	/*virtual*/ BOOL fileExists(const std::string &filename) const;

private:
	DIR *mDirp;
	int mCurrentDirIndex;
	int mCurrentDirCount;
	std::string mCurrentDir;	
};

#endif // LL_LLDIR_LINUX_H