//
// The developer of the original code and/or files is Tripwire, Inc.
// Portions created by Tripwire, Inc. are copyright (C) 2000 Tripwire,
// Inc. Tripwire is a registered trademark of Tripwire, Inc.  All rights
// reserved.
// 
// This program is free software.  The contents of this file are subject
// to 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.  You may redistribute it and/or modify it
// only in compliance with the GNU General Public License.
// 
// This program is distributed in the hope that it will be useful.
// However, this program is distributed AS-IS WITHOUT ANY
// WARRANTY; INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS
// FOR A PARTICULAR PURPOSE.  Please 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.
// 
// Nothing in the GNU General Public License or any other license to use
// the code or files shall permit you to use Tripwire's trademarks,
// service marks, or other intellectual property without Tripwire's
// prior written consent.
// 
// If you have any questions, please contact Tripwire, Inc. at either
// info@tripwire.org or www.tripwire.org.
//
///////////////////////////////////////////////////////////////////////////////
// systeminfo.h
//
// cSystemInfo -- a storage place for run time system information 
#ifndef __SYSTEMINFO_H
#define __SYSTEMINFO_H

#ifndef __TCHAR_H
#include "core/tchar.h"
#endif

#ifndef __DEBUG_H
#include "core/debug.h"
#endif

class cSystemInfo
{
public:
	cSystemInfo();
	~cSystemInfo();

	static TSTRING	GetExePath();
	static void		SetExePath(const TSTRING& path);
        // Get the full path to this executable

	static TSTRING	GetExeDir();
	static void		SetExeDir(const TSTRING& dir);
		// these methods get and set the executable's working directory ... it is asserted 
		// that SetExeDir() has been called when GetExeDir() is called.

	static int64    GetExeStartTime();
	static void		SetExeStartTime(const int64& time);
        // Get and set the approximate time (time_t format) which the excecutable was started.
        // This will be used for all times having to do with this run of the executable.

private:
	static TSTRING	mExePath;
	static bool		mbExePathSet;
	static TSTRING	mExeDir;
	static bool		mbExeDirSet;
    static int64    mExecuteStartTime;
};

//-----------------------------------------------------------------------------
// inline implementation
//-----------------------------------------------------------------------------
inline cSystemInfo::cSystemInfo()
{
}

inline cSystemInfo::~cSystemInfo()
{
}

inline TSTRING	cSystemInfo::GetExePath()
{
	ASSERT( mbExePathSet );
	return mExePath;
}

inline void cSystemInfo::SetExePath(const TSTRING& path)
{
	ASSERT( ! path.empty() );
	mbExePathSet = true;

	mExePath = path;
}

inline TSTRING	cSystemInfo::GetExeDir()
{
	ASSERT( mbExeDirSet );
	return mExeDir;
}

inline void cSystemInfo::SetExeDir(const TSTRING& dir)
{
	ASSERT( ! dir.empty() );
	mbExeDirSet = true;

	mExeDir = dir;
}

inline int64 cSystemInfo::GetExeStartTime()
{
	ASSERT( mExecuteStartTime != 0 );
	return mExecuteStartTime;
}

inline void cSystemInfo::SetExeStartTime(const int64& time)
{
	mExecuteStartTime = time;
}

#endif //__SYSTEMINFO_H