#include <thread/event.hpp>
#include <thread/postfix.hpp>

Event::Event(BOOL manualReset)
: mhEvent(0), mEventName("Event")
{
  PostFix postFix;
	postFix.postFix(mEventName);
	mhEvent=::CreateEvent((LPSECURITY_ATTRIBUTES)0,manualReset,FALSE,mEventName);
}

Event::Event(const String &eventName,BOOL postFixup,BOOL manualReset)
: mhEvent(0)
{
  PostFix postFix;
	if(eventName.isNull())return;
  mEventName=eventName;
  if(postFixup)postFix.postFix(mEventName);
  mhEvent=::CreateEvent((LPSECURITY_ATTRIBUTES)0,manualReset,FALSE,mEventName);
}

WORD Event::waitEvent(DWORD timeOut,WORD alertable)const
{
	DWORD waitResult;

  if(!isOkay())return FALSE;
	waitResult=::WaitForSingleObjectEx(mhEvent,timeOut,alertable);
	if(WAIT_ABANDONED==waitResult)return FALSE;
	else if(WAIT_TIMEOUT==waitResult)return FALSE;
	else if(WAIT_OBJECT_0==waitResult)return TRUE;
	else return TRUE;
}

WORD Event::closeEvent(void)
{
  if(!isOkay())return FALSE;
	::CloseHandle(mhEvent);
	mhEvent=0;
	return TRUE;
}