Files
Sun1602/Utility/CriticalSection.cpp
2022-10-26 12:25:11 +08:00

57 lines
830 B
C++

#include "UtilityCommon.h"
#include "CriticalSection.h"
namespace util
{
CCriticalSection::CCriticalSection( DWORD dwSpinCount )
{
if( 0 != dwSpinCount )
::InitializeCriticalSectionAndSpinCount( &m_cs, dwSpinCount );
else
::InitializeCriticalSection( &m_cs );
}
CCriticalSection::~CCriticalSection()
{
::DeleteCriticalSection( &m_cs );
}
void CCriticalSection::Lock()
{
::EnterCriticalSection( &m_cs );
}
void CCriticalSection::Unlock(void)
{
::LeaveCriticalSection( &m_cs );
}
CSyncCriticalSection::CSyncCriticalSection( CCriticalSection & cs) : m_cs( cs )
{
Lock();
}
CSyncCriticalSection::~CSyncCriticalSection()
{
Unlock();
}
void CSyncCriticalSection::Lock()
{
m_cs.Lock();
m_bLocked = TRUE;
}
void CSyncCriticalSection::Unlock(void)
{
if( m_bLocked )
{
m_bLocked = FALSE;
m_cs.Unlock();
}
}
}