/**

  * vim: set ts=4 :

  * =============================================================================

  * SourceMod

  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.

  * =============================================================================

  *

  * This program is free software; you can redistribute it and/or modify it under

  * the terms of the GNU General Public License, version 3.0, as published by the

  * Free Software Foundation.

  * 

  * 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, see <http://www.gnu.org/licenses/>.

  *

  * As a special exception, AlliedModders LLC gives you permission to link the

  * code of this program (as well as its derivative works) to "Half-Life 2," the

  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

  * by the Valve Corporation.  You must obey the GNU General Public License in

  * all respects for all other code used.  Additionally, AlliedModders LLC grants

  * this exception to all derivative works.  AlliedModders LLC defines further

  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

  * or <http://www.sourcemod.net/license.php>.

  *

  * Version: $Id$

  */

 #ifndef _INCLUDE_SOURCEMOD_SYSTEM_LIBRARY_H_

 #define _INCLUDE_SOURCEMOD_SYSTEM_LIBRARY_H_

 #include <ILibrarySys.h>

 #include "sm_platform.h"

 using namespace SourceMod;

 #if defined PLATFORM_WINDOWS

 typedef HMODULE		LibraryHandle;

 #elif defined PLATFORM_POSIX

 typedef void *		LibraryHandle;

 #endif

 class CDirectory : public IDirectory

 {

 public:

 	CDirectory(const char *path);

 	~CDirectory();

 public:

 	bool MoreFiles();

 	void NextEntry();

 	const char *GetEntryName();

 	bool IsEntryDirectory();

 	bool IsEntryFile();

 	bool IsEntryValid();

 public:

 	bool IsValid();

 private:

 #if defined PLATFORM_WINDOWS

 	HANDLE m_dir;

 	WIN32_FIND_DATAA m_fd;

 #elif defined PLATFORM_POSIX

 	DIR *m_dir;

 	struct dirent *ep;

 	char m_origpath[PLATFORM_MAX_PATH];

 #endif

 };

 class CLibrary : public ILibrary

 {

 public:

 	CLibrary(LibraryHandle me);

 	~CLibrary();

 public:

 	void CloseLibrary();

 	void *GetSymbolAddress(const char *symname);

 private:

 	LibraryHandle m_lib;

 };

 class LibrarySystem : public ILibrarySys

 {

 public:

 	ILibrary *OpenLibrary(const char *path, char *error, size_t maxlength);

 	IDirectory *OpenDirectory(const char *path);

 	void CloseDirectory(IDirectory *dir);

 	bool PathExists(const char *path);

 	bool IsPathFile(const char *path);

 	bool IsPathDirectory(const char *path);

 	void GetPlatformError(char *error, size_t maxlength);

 	void GetPlatformErrorEx(int code, char *error, size_t maxlength);

 	size_t PathFormat(char *buffer, size_t len, const char *fmt, ...);

 	const char *GetFileExtension(const char *filename);

 	bool CreateFolder(const char *path);

 	size_t GetFileFromPath(char *buffer, size_t maxlength, const char *path);

 	bool FileTime(const char *path, FileTimeType type, time_t *pTime);

 	void GetLoaderError(char *buffer, size_t maxlength);

 };

 extern LibrarySystem g_LibSys;

 #endif //_INCLUDE_SOURCEMOD_SYSTEM_LIBRARY_H_