TSemaphore_Win.cpp

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#include "ToshiPCH.h"
#include "TSemaphore_Win.h"
 
#include <windows.h>
 
//-----------------------------------------------------------------------------
// Enables memory debugging.
// Note: Should be the last include!
//-----------------------------------------------------------------------------
#include "Core/TMemoryDebugOn.h"
 
TOSHI_NAMESPACE_START
 
TSemaphore::~TSemaphore()
{
    Destroy();
}
 
TBOOL TSemaphore::Poll()
{
    return WaitForSingleObject( m_hSemaHnd, 0 ) == WAIT_OBJECT_0;
}
 
TBOOL TSemaphore::Wait()
{
    return WaitForSingleObject( m_hSemaHnd, INFINITE ) == WAIT_OBJECT_0;
}
 
// $Barnyard: FUNCTION 006bb640
TBOOL TSemaphore::Signal()
{
    TASSERT( m_hSemaHnd != NULL, "Handle is NULL" );
    return ReleaseSemaphore( m_hSemaHnd, 1, NULL );
}
 
TBOOL TSemaphore::Destroy()
{
    return TFALSE;
}
 
TBOOL TSemaphore::Create( TINT a_iInitCount, TINT a_iMaxCount )
{
    TASSERT( a_iInitCount >= 0, "Init count should be greater than zero" );
    TASSERT( a_iMaxCount >= a_iInitCount, "Init count cannot be less than max count" );
 
    m_hSemaHnd = CreateSemaphoreA( NULL, a_iInitCount, a_iMaxCount, NULL );
    TASSERT( m_hSemaHnd != NULL, "Unable to create semaphore" );
 
    return TTRUE;
}
 
TOSHI_NAMESPACE_END