Function is_user_locked_fn

test/memory.cpp:693–697

}

af_err is_user_locked_fn(af_memory_manager manager, int *out, void *ptr) {
    auto *payload = getMemoryManagerPayload<E2ETestPayload>(manager);
    *out          = payload->locked.find(ptr) != payload->locked.end();
    return AF_SUCCESS;
}

af_err unlock_fn(af_memory_manager manager, void *ptr, int userLock) {
    if (!ptr) { return AF_SUCCESS; }