1 /* Copyright (c) 2021-2023. 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/kernel/Timer.hpp>
7 #include <simgrid/s4u/Engine.hpp>
9 namespace simgrid::kernel::timer {
11 Timer* Timer::set(double date, xbt::Task<void()>&& callback)
13 auto* timer = new Timer(date, std::move(callback));
14 timer->handle_ = kernel_timers().emplace(std::make_pair(date, timer));
18 /** @brief cancels a timer that was added earlier */
21 kernel_timers().erase(handle_);
25 /** Handle any pending timer. Returns if something was actually run. */
26 bool Timer::execute_all()
29 while (not kernel_timers().empty() && s4u::Engine::get_clock() >= kernel_timers().top().first) {
31 Timer* timer = kernel_timers().top().second;
32 kernel_timers().pop();
39 } // namespace simgrid::kernel::timer