- // Map to dynar<Synchro*>:
- xbt_dynar_t comms = xbt_dynar_new(sizeof(simgrid::kernel::activity::ActivityImpl*), nullptr);
- for (auto const& comm : *comms_in) {
- if (comm->state_ == Activity::State::INITED)
- comm->start();
- xbt_assert(comm->state_ == Activity::State::STARTED);
- simgrid::kernel::activity::ActivityImpl* ptr = comm->pimpl_.get();
- xbt_dynar_push_as(comms, simgrid::kernel::activity::ActivityImpl*, ptr);
- }
- // Call the underlying simcall:
- int idx = simcall_comm_waitany(comms, timeout);
- xbt_dynar_free(&comms);
- return idx;
+ std::unique_ptr<simgrid::kernel::activity::CommImpl* []> rcomms(
+ new simgrid::kernel::activity::CommImpl*[comms->size()]);
+ std::transform(begin(*comms), end(*comms), rcomms.get(), [](const CommPtr& comm) {
+ return static_cast<simgrid::kernel::activity::CommImpl*>(comm->pimpl_.get());
+ });
+ return simcall_comm_waitany(rcomms.get(), comms->size(), timeout);