OSAL/Synchronized.cpp

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2008. All Rights Reserved.                                                         */
/* Open Source Software - may be modified and shared by FRC teams. The code   */
/* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib.  */
/*----------------------------------------------------------------------------*/

#include "OSAL/Synchronized.h"

NTSynchronized::NTSynchronized(SEM_ID semaphore)
{
        usingSem = false;
        m_semaphore = semaphore;
        semTake(m_semaphore, WAIT_FOREVER);
}

NTSynchronized::NTSynchronized(NTReentrantSemaphore& sem)
{
        usingSem = true;
        m_sem = &sem;
        m_sem->take();
}

NTSynchronized::~NTSynchronized()
{
        if(usingSem)
                m_sem->give();
        else
                semGive(m_semaphore);
}