1 /* Copyright (c) 2010-2023. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/s4u.hpp"
10 namespace sg4 = simgrid::s4u;
12 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_activity_waittany, "Messages specific for this s4u example");
16 sg4::Mailbox* mbox = sg4::Mailbox::by_name("mbox");
17 const sg4::Disk* disk = sg4::Host::current()->get_disks().front();
20 XBT_INFO("Create my asynchronous activities");
21 auto exec = sg4::this_actor::exec_async(5e9);
22 auto comm = mbox->get_async(&payload);
23 auto io = disk->read_async(3e8);
25 sg4::ActivitySet pending_activities({boost::dynamic_pointer_cast<sg4::Activity>(exec),
26 boost::dynamic_pointer_cast<sg4::Activity>(comm),
27 boost::dynamic_pointer_cast<sg4::Activity>(io)});
29 XBT_INFO("Wait for asynchronous activities to complete");
30 while (not pending_activities.empty()) {
31 auto completed_one = pending_activities.wait_any();
32 if (completed_one != nullptr) {
33 if (boost::dynamic_pointer_cast<sg4::Comm>(completed_one))
34 XBT_INFO("Completed a Comm");
35 if (boost::dynamic_pointer_cast<sg4::Exec>(completed_one))
36 XBT_INFO("Completed an Exec");
37 if (boost::dynamic_pointer_cast<sg4::Io>(completed_one))
38 XBT_INFO("Completed an I/O");
41 XBT_INFO("Last activity is complete");
47 auto* payload = new std::string("Message");
48 XBT_INFO("Send '%s'", payload->c_str());
49 sg4::Mailbox::by_name("mbox")->put(payload, 6e8);
52 int main(int argc, char* argv[])
54 sg4::Engine e(&argc, argv);
56 e.load_platform(argv[1]);
58 sg4::Actor::create("bob", e.host_by_name("bob"), bob);
59 sg4::Actor::create("alice", e.host_by_name("alice"), alice);