Renegade/Code/wwlib/critsection.h

/*
**	Command & Conquer Renegade(tm)
**	Copyright 2025 Electronic Arts Inc.
**
**	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 3 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, see <http://www.gnu.org/licenses/>.
*/

/***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : critsection.h                                                *
 *                                                                                             *
 *                     $Archive:: /Commando/Code/wwlib/critsection.h                          $*
 *                                                                                             *
 *              Original Author:: Hector Yee                                                   *
 *                                                                                             *
 *                      $Author:: Hector_y                                                    $*
 *                                                                                             *
 *                     $Modtime:: 3/14/01 4:04p                                               $*
 *                                                                                             *
 *                    $Revision:: 1                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

#ifndef CRIT_SECTION
#define CRIT_SECTION

#if defined(_MSC_VER)
#pragma once
#endif

#include "always.h"
#include "wwdebug.h"
#include <windows.h>

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

	class LockClass
	{
		CriticalSectionClass& crit;
	public:
		// In order to enter a critical section create a local
		// instance of LockClass with critical section as a parameter.
		LockClass(CriticalSectionClass& c);
		~LockClass();
	private:
		LockClass &operator=(const LockClass&) { return(*this); }
	};
	friend LockClass;

private:
	CRITICAL_SECTION Bar;
	bool inside;
	void Enter();
	void Exit();
};


#endif