waybar/include/util/chrono.hpp

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