48 lines
950 B
C++
48 lines
950 B
C++
#pragma once
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#include <atomic>
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#include <cassert>
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#include <thread>
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#include "threading/id.hpp"
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#include "utils/underlying_cast.hpp"
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class Thread
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{
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static std::atomic<unsigned> thread_counter;
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public:
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static size_t count(std::memory_order order = std::memory_order_seq_cst)
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{
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return thread_counter.load(order);
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}
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static constexpr unsigned UNINITIALIZED = -1;
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static constexpr unsigned MAIN_THREAD = 0;
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template <class F>
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Thread(F f)
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{
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thread_id = thread_counter.fetch_add(1, std::memory_order_acq_rel);
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thread = std::thread([this, f]() { start_thread(f); });
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}
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Thread() = default;
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Thread(const Thread &) = delete;
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Thread(Thread &&other);
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void join();
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private:
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unsigned thread_id = UNINITIALIZED;
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std::thread thread;
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template <class F, class... Args>
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void start_thread(F &&f)
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{
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// this_thread::id = thread_id;
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f();
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}
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};
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