/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include <mutex> /* std::mutex and std::lock_guard */
+#include <mutex> /* std::mutex and std::scoped_lock */
#include <simgrid/s4u.hpp> /* All of S4U */
XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "a sample log category");
static void competitor(int id, sg4::ConditionVariablePtr cv, sg4::MutexPtr mtx, std::shared_ptr<bool> ready)
{
XBT_INFO("Entering the race...");
- std::unique_lock lck(*mtx);
+ std::unique_lock lock(*mtx);
while (not *ready) {
auto now = sg4::Engine::get_clock();
- if (cv->wait_until(lck, now + (id+1)*0.25) == std::cv_status::timeout) {
+ if (cv->wait_until(lock, now + (id + 1) * 0.25) == std::cv_status::timeout) {
XBT_INFO("Out of wait_until (timeout)");
- }
- else {
+ } else {
XBT_INFO("Out of wait_until (YAY!)");
}
}
{
XBT_INFO("Are you ready? ...");
sg4::this_actor::sleep_for(3);
- std::unique_lock lck(*mtx);
+ const std::scoped_lock lock(*mtx);
XBT_INFO("Go go go!");
*ready = true;
cv->notify_all();
auto cv = sg4::ConditionVariable::create();
auto ready = std::make_shared<bool>(false);
- auto host = sg4::this_actor::get_host();
+ auto* host = sg4::this_actor::get_host();
for (int i = 0; i < 10; ++i)
sg4::Actor::create("competitor", host, competitor, i, cv, mtx, ready);
sg4::Actor::create("go", host, go, cv, mtx, ready);