mirror of https://github.com/polybar/polybar.git
56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
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#pragma once
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#include <atomic>
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#include <chrono>
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#include <condition_variable>
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#include <mutex>
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#include <thread>
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#include "common.hpp"
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#include "utils/mixins.hpp"
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POLYBAR_NS
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namespace chrono = std::chrono;
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using namespace std::chrono_literals;
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class taskqueue : non_copyable_mixin<taskqueue> {
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public:
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struct deferred : non_copyable_mixin<deferred> {
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using timepoint = chrono::time_point<chrono::high_resolution_clock, chrono::milliseconds>;
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using callback = function<void()>;
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explicit deferred(string&& id, timepoint::time_point&& tp, callback&& fn)
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: id(forward<decltype(id)>(id)), when(forward<decltype(tp)>(tp)), func(forward<decltype(fn)>(fn)) {}
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const string id;
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const timepoint when;
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const callback func;
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};
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public:
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using make_type = unique_ptr<taskqueue>;
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static make_type make();
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explicit taskqueue();
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~taskqueue();
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void defer(string&& id, deferred::timepoint::duration&& ms, deferred::callback&& fn);
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void defer_unique(string&& id, deferred::timepoint::duration&& ms, deferred::callback&& fn);
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bool has_deferred(string&& id);
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protected:
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void tick();
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private:
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std::thread m_thread;
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std::mutex m_lock;
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std::condition_variable m_hold;
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std::atomic_bool m_active{true};
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vector<unique_ptr<deferred>> m_deferred;
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};
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POLYBAR_NS_END
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