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LibCore: Allow checking for a ThreadEventQueue without creating one

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This commit is contained in:
Zaggy1024
2025-12-29 18:12:45 -06:00
committed by Shannon Booth
parent bd82dfa048
commit 87c3053370
2 changed files with 8 additions and 2 deletions
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9
Libraries/LibCore/ThreadEventQueue.cpp
View File

@@ -48,7 +48,7 @@ struct ThreadEventQueue::Private {
static pthread_key_t s_current_thread_event_queue_key;
static pthread_once_t s_current_thread_event_queue_key_once = PTHREAD_ONCE_INIT;
ThreadEventQueue& ThreadEventQueue::current()
ThreadEventQueue* ThreadEventQueue::current_or_null()
{
pthread_once(&s_current_thread_event_queue_key_once, [] {
pthread_key_create(&s_current_thread_event_queue_key, [](void* value) {
@@ -57,7 +57,12 @@ ThreadEventQueue& ThreadEventQueue::current()
});
});
auto* ptr = static_cast<ThreadEventQueue*>(pthread_getspecific(s_current_thread_event_queue_key));
return static_cast<ThreadEventQueue*>(pthread_getspecific(s_current_thread_event_queue_key));
}
ThreadEventQueue& ThreadEventQueue::current()
{
auto* ptr = current_or_null();
if (!ptr) {
ptr = new ThreadEventQueue;
pthread_setspecific(s_current_thread_event_queue_key, ptr);

1
Libraries/LibCore/ThreadEventQueue.h
View File

@@ -20,6 +20,7 @@ class ThreadEventQueue {
AK_MAKE_NONMOVABLE(ThreadEventQueue);
public:
static ThreadEventQueue* current_or_null();
static ThreadEventQueue& current();
// Process all queued events. Returns the number of events that were processed.