heap_element
if (heap_element(ctx->timers, del->index) != del)
if (heap_element(ctx->timers, timer->index) != timer)
if (heap_element(ctx->timers, timer->index) != timer)
if ((nextTimer = heap_element(ctx->timers, 1)) != NULL) {
if (heap_element(ctx->timers, this->index) != this) {
void * heap_element(heap_context, int);