#include <thread/thread.hpp>

WORD PureThread::start(LPVOID lpCreationData)
{
  if(isOkay()||!mlpfnThreadProc)return FALSE;
  mhThread=::CreateThread((SECURITY_ATTRIBUTES*)0,InitialStack,mlpfnThreadProc,lpCreationData,CREATE_SUSPENDED,&mThreadID);
  if(!mhThread)return FALSE;
  mThreadStatus=InSuspend;
  return TRUE;
}

WORD PureThread::fatalThreadExit(void)
{
	WORD returnCode(FALSE);

	if(!isOkay())return returnCode;
	returnCode=::TerminateThread(mhThread,exitCode());
	mThreadStatus=InStop;mhThread=0;mThreadID=0;
	return returnCode;
}

DWORD PureThread::exitCode(void)const
{
  DWORD exitCodeThread(0L);

  if(!isOkay())return exitCodeThread;
  ::GetExitCodeThread(mhThread,&exitCodeThread);
  return exitCodeThread;
}

PureThread::ThreadPriority PureThread::getThreadPriority(void)const
{
  if(!isOkay())return ThreadPriorityNormal;
  return ThreadPriority(::GetThreadPriority(mhThread));
}

PureThread::ThreadPriority PureThread::setThreadPriority(ThreadPriority threadPriority)const
{
  if(!isOkay())return ThreadPriorityNormal;
	return ThreadPriority(::SetThreadPriority(mhThread,(int)threadPriority));
}