Function get_connected_component_data_impl

source/frontend.cpp:3672–3710

}

void get_connected_component_data_impl(
    const McContext contextHandle,
    const McConnectedComponent connCompId,
    McFlags flags,
    McSize bytes,
    McVoid* pMem,
    McSize* pNumBytes,
    uint32_t numEventsInWaitlist,
    const McEvent* pEventWaitList,
    McEvent* pEvent)
{
    std::shared_ptr<context_t> context_ptr = g_contexts.find_first_if([=](const std::shared_ptr<context_t> cptr) { return cptr->m_user_handle == contextHandle; });

    if (context_ptr == nullptr) {
        throw std::invalid_argument("invalid context");
    }

    std::weak_ptr<context_t> context_weak_ptr(context_ptr);

    const McEvent event_handle = context_ptr->prepare_and_submit_API_task(
        MC_COMMAND_GET_CONNECTED_COMPONENT_DATA, numEventsInWaitlist, pEventWaitList,
        [=]() {
            if (!context_weak_ptr.expired()) {
                std::shared_ptr<context_t> context = context_weak_ptr.lock();
                if (context) {
                    // asynchronously get the data and write to user provided pointer
                    get_connected_component_data_impl_detail(
                        context,
                        connCompId,
                        flags,
                        bytes,
                        pMem,
                        pNumBytes);
                }
            }
        });

    *pEvent = event_handle;
}

void release_event_impl(
    McEvent eventHandle)