critsection.cpp

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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.cpp                                              *
 *                                                                                             *
 *                     $Archive:: /Commando/Code/wwlib/critsection.cpp                        $*
 *                                                                                             *
 *              Original Author:: Hector Yee                                                   *
 *                                                                                             *
 *                      $Author:: Hector_y                                                    $*
 *                                                                                             *
 *                     $Modtime:: 3/14/01 4:04p                                               $*
 *                                                                                             *
 *                    $Revision:: 1                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
#include "critsection.h"
 
CriticalSectionClass::CriticalSectionClass():
inside(false)
{
#ifndef _UNIX
    InitializeCriticalSection(&Bar);
#endif
}
 
CriticalSectionClass::~CriticalSectionClass()
{
#ifndef _UNIX
    DeleteCriticalSection(&Bar);
#endif
}
 
void CriticalSectionClass::Enter()
{
    WWASSERT(inside==false);
#ifndef _UNIX   
    EnterCriticalSection(&Bar);
    inside=true;
#endif
}
 
void CriticalSectionClass::Exit()
{
    WWASSERT(inside==true);
#ifndef _UNIX   
    inside=false;
    LeaveCriticalSection(&Bar); 
#endif
}
 
CriticalSectionClass::LockClass::LockClass(CriticalSectionClass &c):
crit(c)
{
    crit.Enter();
}
 
CriticalSectionClass::LockClass::~LockClass()
{
    crit.Exit();
}