critsection.h

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/*
**  Command & Conquer Generals Zero Hour(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