Waybar/include/util/chrono.hpp

83 lines
1.3 KiB
C++

#pragma once
#include <chrono>
#include <ctime>
#include <functional>
#include <condition_variable>
#include <thread>
namespace waybar::chrono {
using namespace std::chrono;
using clock = std::chrono::system_clock;
using duration = clock::duration;
using time_point = std::chrono::time_point<clock, duration>;
}
namespace waybar::util {
struct SleeperThread {
SleeperThread() = default;
SleeperThread(std::function<void()> func)
: do_run_(true), thread_{[this, func] {
while (do_run_) func();
}}
{}
SleeperThread& operator=(std::function<void()> func)
{
do_run_ = true;
thread_ = std::thread([this, func] {
while (do_run_) func();
});
return *this;
}
bool isRunning() const
{
return do_run_;
}
auto sleep_for(chrono::duration dur)
{
auto lock = std::unique_lock(mutex_);
return condvar_.wait_for(lock, dur);
}
auto sleep_until(chrono::time_point time)
{
auto lock = std::unique_lock(mutex_);
return condvar_.wait_until(lock, time);
}
auto wake_up()
{
condvar_.notify_all();
}
auto stop()
{
do_run_ = false;
condvar_.notify_all();
}
~SleeperThread()
{
stop();
if (thread_.joinable()) {
thread_.detach();
}
}
private:
bool do_run_ = false;
std::thread thread_;
std::condition_variable condvar_;
std::mutex mutex_;
};
}