/* Internal function: _al_vector_find_and_delete
*
* Similar to _al_vector_delete_at(_al_vector_find(vec, ptr_item)) but is
* lenient if the item is not found. Returns true if the item was found and
* deleted.
*/
bool _al_vector_find_and_delete(_AL_VECTOR *vec, const void *ptr_item)
{
int idx = _al_vector_find(vec, ptr_item);
if (idx >= 0) {
_al_vector_delete_at(vec, idx);
return true;
}
else
return false;
}
void _al_add_display_validated_callback(ALLEGRO_DISPLAY* display, void (*display_validated)(ALLEGRO_DISPLAY*))
{
if (_al_vector_find(&display->display_validated_callbacks, display_validated) >= 0) {
return;
}
else {
void (**callback)(ALLEGRO_DISPLAY *) = _al_vector_alloc_back(&display->display_validated_callbacks);
*callback = display_validated;
}
}
/* Internal function: _al_vector_contains
* A simple wrapper over _al_vector_find.
*/
bool _al_vector_contains(const _AL_VECTOR *vec, const void *ptr_item)
{
return _al_vector_find(vec, ptr_item) >= 0;
}