qzdoom/src/win32/critsec.h

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// Wraps a Windows critical section object.
#ifndef CRITSEC_H
#define CRITSEC_H
#ifndef _WINNT_
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#define USE_WINDOWS_DWORD
#endif
class FCriticalSection
{
public:
FCriticalSection()
{
InitializeCriticalSection(&CritSec);
}
~FCriticalSection()
{
DeleteCriticalSection(&CritSec);
}
void Enter()
{
EnterCriticalSection(&CritSec);
}
void Leave()
{
LeaveCriticalSection(&CritSec);
}
#if 0
// SDL has no equivalent functionality, so better not use it on Windows.
bool TryEnter()
{
return TryEnterCriticalSection(&CritSec) != 0;
}
#endif
private:
CRITICAL_SECTION CritSec;
};
#endif