*----------------------------------------------------------------------
 */

int
TclpThreadCreate(
    Tcl_ThreadId *idPtr,	/* Return, the ID of the thread. */
    Tcl_ThreadCreateProc *proc,	/* Main() function of the thread. */
    ClientData clientData,	/* The one argument to Main(). */
	TCL_HASH_TYPE stackSize,	/* Size of stack for the new thread. */
    int flags)			/* Flags controlling behaviour of the new
				 * thread. */
{
    WinThread *winThreadPtr;		/* Per-thread startup info */
    HANDLE tHandle;

    winThreadPtr = (WinThread *)ckalloc(sizeof(WinThread));
    winThreadPtr->lpStartAddress = (LPTHREAD_START_ROUTINE) proc;
    winThreadPtr->lpParameter = clientData;
    winThreadPtr->fpControl = _controlfp(0, 0);

    EnterCriticalSection(&joinLock);

    *idPtr = 0; /* must initialize as Tcl_Thread is a pointer and
                 * on WIN64 sizeof void* != sizeof unsigned
		 */

#if defined(_MSC_VER) || defined(__MSVCRT__)
    tHandle = (HANDLE) _beginthreadex(NULL, (unsigned)stackSize,
	    (Tcl_ThreadCreateProc*) TclWinThreadStart, winThreadPtr,
	    0, (unsigned *)idPtr);
#else
    tHandle = CreateThread(NULL, (DWORD)stackSize,

    DeleteCriticalSection(&initLock);
}

#if TCL_THREADS

/* locally used prototype */
static void		FinalizeConditionEvent(ClientData data);

/*
 *----------------------------------------------------------------------
 *
 * Tcl_MutexLock --
 *
 *	This procedure is invoked to lock a mutex. This is a self initializing

 *	The per-thread event is closed.
 *
 *----------------------------------------------------------------------
 */

static void
FinalizeConditionEvent(
    ClientData data)
{
    ThreadSpecificData *tsdPtr = (ThreadSpecificData *) data;

    tsdPtr->flags = WIN_THREAD_UNINIT;
    CloseHandle(tsdPtr->condEvent);
}