int
brlttyEnableInterrupt (void) {
if (!interruptEnabledCount) {
if (!(interruptEvent = asyncNewEvent(handleCoreInterrupt, NULL))) {
return 0;
}
}
interruptEnabledCount += 1;
return 1;
}
static int
startTuneThread (void) {
if (tuneThreadState == TUNE_THREAD_NONE) {
setTuneThreadState(TUNE_THREAD_STARTING);
if ((tuneMessageEvent = asyncNewEvent(handleTuneMessageEvent, NULL))) {
int creationError = createThread("tune-thread", &tuneThreadIdentifier,
NULL, runTuneThread, NULL);
if (!creationError) {
asyncWaitFor(testTuneThreadStarted, NULL);
if (tuneThreadState == TUNE_THREAD_RUNNING) return 1;
} else {
logActionError(creationError, "tune thread creation");
setTuneThreadState(TUNE_THREAD_FAILED);
}
asyncDiscardEvent(tuneMessageEvent);
tuneMessageEvent = NULL;
}
}
return tuneThreadState == TUNE_THREAD_RUNNING;
}