- /*! take a range of s4u::CommPtr (last excluded) and return when one of them is finished. The return value is an
- * iterator on the finished Comms. */
- template <class I> static I wait_any(I first, I last)
- {
- // Map to dynar<Synchro*>:
- xbt_dynar_t comms = xbt_dynar_new(sizeof(simgrid::kernel::activity::ActivityImpl*), [](void*ptr){
- intrusive_ptr_release((simgrid::kernel::activity::ActivityImpl*)ptr);
- });
- for (I iter = first; iter != last; iter++) {
- CommPtr comm = *iter;
- if (comm->state_ == inited)
- comm->start();
- xbt_assert(comm->state_ == started);
- simgrid::kernel::activity::ActivityImpl* ptr = comm->pimpl_.get();
- intrusive_ptr_add_ref(ptr);
- xbt_dynar_push_as(comms, simgrid::kernel::activity::ActivityImpl*, ptr);
- }
- // Call the underlying simcall:
- int idx = simcall_comm_waitany(comms, -1);
- xbt_dynar_free(&comms);
- // Not found:
- if (idx == -1)
- return last;
- // Lift the index to the corresponding iterator:
- auto res = std::next(first, idx);
- (*res)->state_ = finished;
- return res;
- }
+ /*! take a vector s4u::CommPtr and return when one of them is finished.
+ * The return value is the rank of the first finished CommPtr. */
+ static int wait_any(std::vector<CommPtr> * comms) { return wait_any_for(comms, -1); }