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*----------------------------------------------------------------------
*/
void
Tcl_AlertNotifier(
ClientData clientData)
{
#ifdef NOTIFIER_EPOLL
#ifdef HAVE_EVENTFD
uint64_t eventFdVal;
#endif /* HAVE_EVENTFD */
#endif /* NOTIFIER_EPOLL */
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*----------------------------------------------------------------------
*/
void
Tcl_AlertNotifier(
ClientData clientData)
{
if (tclNotifierHooks.alertNotifierProc) {
tclNotifierHooks.alertNotifierProc(clientData);
return;
} else {
#ifdef NOTIFIER_SELECT
#ifdef TCL_THREADS
ThreadSpecificData *tsdPtr = clientData;
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pthread_cond_broadcast(&tsdPtr->waitCV);
# endif /* __CYGWIN__ */
pthread_mutex_unlock(¬ifierMutex);
#endif /* TCL_THREADS */
#else
ThreadSpecificData *tsdPtr = clientData;
#if defined(NOTIFIER_EPOLL) && defined(HAVE_EVENTFD)
eventFdVal = 1;
if (write(tsdPtr->triggerEventFd, &eventFdVal,
sizeof(eventFdVal)) != sizeof(eventFdVal)) {
Tcl_Panic("Tcl_AlertNotifier: unable to write to %p->triggerEventFd",
(void *)tsdPtr);
#else
if (write(tsdPtr->triggerPipe[1], "", 1) != 1) {
Tcl_Panic("Tcl_AlertNotifier: unable to write to %p->triggerPipe",
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pthread_cond_broadcast(&tsdPtr->waitCV);
# endif /* __CYGWIN__ */
pthread_mutex_unlock(¬ifierMutex);
#endif /* TCL_THREADS */
#else
ThreadSpecificData *tsdPtr = clientData;
#if defined(NOTIFIER_EPOLL) && defined(HAVE_EVENTFD)
uint64_t eventFdVal = 1;
if (write(tsdPtr->triggerEventFd, &eventFdVal,
sizeof(eventFdVal)) != sizeof(eventFdVal)) {
Tcl_Panic("Tcl_AlertNotifier: unable to write to %p->triggerEventFd",
(void *)tsdPtr);
#else
if (write(tsdPtr->triggerPipe[1], "", 1) != 1) {
Tcl_Panic("Tcl_AlertNotifier: unable to write to %p->triggerPipe",
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