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Special-handle DEVICE_ID_NOTIFY_ONE

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This commit is contained in:
Michal Moskal 2017-07-07 11:49:13 +01:00
parent 97b6c7dc4b
commit e8d8222d86
1 changed files with 10 additions and 2 deletions
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12
libs/core/linux.cpp
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@ -222,10 +222,18 @@ static void *evtDispatcher(void *dummy) {
eventTail = NULL;
for (auto thr = allThreads; thr; thr = thr->next) {
if (thr->waitSource == ev->source &&
(thr->waitValue == ev->value || thr->waitValue == DEVICE_EVT_ANY)) {
if (thr->waitSource == 0)
continue;
if (thr->waitValue != ev->value && thr->waitValue != DEVICE_EVT_ANY)
continue;
if (thr->waitSource == ev->source) {
thr->waitSource = 0; // once!
pthread_cond_broadcast(&thr->waitCond);
} else if (thr->waitSource == DEVICE_ID_NOTIFY &&
ev->source == DEVICE_ID_NOTIFY_ONE) {
thr->waitSource = 0; // once!
pthread_cond_broadcast(&thr->waitCond);
break; // do not wake up any other threads
}
}