abdelrahman/event-system
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Revert "es_register_event and es_add_event_listener takes a pointer"

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This reverts commit 8e5a421753.
This commit is contained in:
Abdelrahman Said 2025-01-25 18:13:04 +00:00
parent 8e5a421753
commit c0409a612e
3 changed files with 13 additions and 13 deletions
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14
src/event_system.c
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@ -131,19 +131,19 @@ void es_deinit(EventSystem *event_system) {
event_system->id = 0; event_system->id = 0;
} }
Event es_register_event(EventSystem *event_system) { Event es_register_event(EventSystem event_system) {
Event event = INVALID_EVENT; Event event = INVALID_EVENT;
if (!event_system || IS_INVALID_SYSTEM((*event_system))) { if (IS_INVALID_SYSTEM(event_system)) {
goto RETURN_EVENT; goto RETURN_EVENT;
} }
ESInternal *es = get_event_system_internal(*event_system); ESInternal *es = get_event_system_internal(event_system);
if (!VALID_MAGIC(es)) { if (!VALID_MAGIC(es)) {
goto RETURN_EVENT; goto RETURN_EVENT;
} }
event.system = *event_system; event.system = event_system;
EventSlot *event_slots_array = get_event_slots_array(es); EventSlot *event_slots_array = get_event_slots_array(es);
@ -170,12 +170,12 @@ RETURN_EVENT:
return event; return event;
} }
void es_deregister_event(EventSystem *event_system, Event *event) { void es_deregister_event(EventSystem event_system, Event *event) {
if (!event_system || IS_INVALID_SYSTEM((*event_system)) || IS_INVALID_EVENT((*event)) || event_system->id != event->system.id) { if (IS_INVALID_SYSTEM(event_system) || IS_INVALID_EVENT((*event)) || event_system.id != event->system.id) {
return; return;
} }
ESInternal *es = get_event_system_internal(*event_system); ESInternal *es = get_event_system_internal(event_system);
if (!VALID_MAGIC(es) || event->id > es->event_count) { if (!VALID_MAGIC(es) || event->id > es->event_count) {
return; return;
} }

4
src/event_system.h
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@ -30,8 +30,8 @@ typedef void (*EventCallback)(void *data);
EventSystem es_init(u64 initial_event_capacity, u64 initial_listeners_capacity); EventSystem es_init(u64 initial_event_capacity, u64 initial_listeners_capacity);
void es_deinit(EventSystem *event_system); void es_deinit(EventSystem *event_system);
Event es_register_event(EventSystem *event_system); Event es_register_event(EventSystem event_system);
void es_deregister_event(EventSystem *event_system, Event *event); void es_deregister_event(EventSystem event_system, Event *event);
EventListener es_add_event_listener(EventSystem event_system, Event event, EventCallback callback); EventListener es_add_event_listener(EventSystem event_system, Event event, EventCallback callback);
void es_remove_event_listener(EventSystem event_system, EventListener listener); void es_remove_event_listener(EventSystem event_system, EventListener listener);
void es_emit_event(EventSystem event_system, Event event, void *data); void es_emit_event(EventSystem event_system, Event event, void *data);

8
src/main.c
View File

@ -40,7 +40,7 @@ int main(void) {
EventSystem es = es_init(COUNT_EVENTS, 64); EventSystem es = es_init(COUNT_EVENTS, 64);
for (int i = 0; i < COUNT_EVENTS; ++i) { for (int i = 0; i < COUNT_EVENTS; ++i) {
events[i] = es_register_event(&es); events[i] = es_register_event(es);
listeners[i] = es_add_event_listener(es, events[i], callbacks[i]); listeners[i] = es_add_event_listener(es, events[i], callbacks[i]);
} }
@ -61,15 +61,15 @@ int main(void) {
es_emit_event(es, events[EVENT_MOUSE], (void *)&mouse_event); es_emit_event(es, events[EVENT_MOUSE], (void *)&mouse_event);
// You can also add other events not stored in an array // You can also add other events not stored in an array
Event extra_event = es_register_event(&es); Event extra_event = es_register_event(es);
EventListener listener = es_add_event_listener(es, extra_event, extra_event_handler); EventListener listener = es_add_event_listener(es, extra_event, extra_event_handler);
es_emit_event(es, extra_event, NULL); es_emit_event(es, extra_event, NULL);
es_remove_event_listener(es, listener); es_remove_event_listener(es, listener);
es_deregister_event(&es, &extra_event); es_deregister_event(es, &extra_event);
for (int i = 0; i < COUNT_EVENTS; ++i) { for (int i = 0; i < COUNT_EVENTS; ++i) {
es_remove_event_listener(es, listeners[i]); es_remove_event_listener(es, listeners[i]);
es_deregister_event(&es, &events[i]); es_deregister_event(es, &events[i]);
} }
es_deinit(&es); es_deinit(&es);