/*
 * Static routines defined in this file.
 */

#ifdef TCL_THREADS
static void	NotifierThreadProc(ClientData clientData);
#if defined(HAVE_PTHREAD_ATFORK) && !defined(__APPLE__)
#if defined(HAVE_PTHREAD_ATFORK) && !defined(__APPLE__) && !defined(__hpux)
static int	atForkInit = 0;
static void	AtForkPrepare(void);
static void	AtForkParent(void);
static void	AtForkChild(void);
#endif /* HAVE_PTHREAD_ATFORK */
#endif /* TCL_THREADS */
static int	FileHandlerEventProc(Tcl_Event *evPtr, int flags);

	tsdPtr->eventReady = 0;

	/*
	 * Start the Notifier thread if necessary.
	 */

	Tcl_MutexLock(&notifierMutex);
#if defined(HAVE_PTHREAD_ATFORK) && !defined(__APPLE__)
#if defined(HAVE_PTHREAD_ATFORK) && !defined(__APPLE__) && !defined(__hpux)
	/*
	 * Install pthread_atfork handlers to reinitialize the notifier in the
	 * child of a fork.
	 */

	if (!atForkInit) {
	    int result = pthread_atfork(AtForkPrepare, AtForkParent, AtForkChild);

    triggerPipe = -1;
    Tcl_ConditionNotify(&notifierCV);
    Tcl_MutexUnlock(&notifierMutex);

    TclpThreadExit(0);
}

#if defined(HAVE_PTHREAD_ATFORK) && !defined(__APPLE__)
#if defined(HAVE_PTHREAD_ATFORK) && !defined(__APPLE__) && !defined(__hpux)
/*
 *----------------------------------------------------------------------
 *
 * AtForkPrepare --
 *
 *	Lock the notifier in preparation for a fork.
 *