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48731e9f17
Sometimes you don't care about `joining()` the result of a thread. The underlying pthread implementation already existed for detaching and now we expose it to the higher level API.
61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
/*
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* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
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* Copyright (c) 2021, Spencer Dixon <spencercdixon@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/DistinctNumeric.h>
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#include <AK/Function.h>
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#include <AK/Result.h>
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#include <AK/String.h>
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#include <LibCore/Object.h>
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#include <pthread.h>
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namespace Threading {
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TYPEDEF_DISTINCT_ORDERED_ID(intptr_t, ThreadError);
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class Thread final : public Core::Object {
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C_OBJECT(Thread);
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public:
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virtual ~Thread();
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void start();
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void detach();
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template<typename T = void>
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Result<T, ThreadError> join();
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String thread_name() const { return m_thread_name; }
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pthread_t tid() const { return m_tid; }
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private:
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explicit Thread(Function<intptr_t()> action, StringView thread_name = nullptr);
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Function<intptr_t()> m_action;
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pthread_t m_tid { 0 };
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String m_thread_name;
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bool m_detached { false };
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};
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template<typename T>
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Result<T, ThreadError> Thread::join()
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{
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void* thread_return = nullptr;
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int rc = pthread_join(m_tid, &thread_return);
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if (rc != 0) {
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return ThreadError { rc };
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}
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m_tid = 0;
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if constexpr (IsVoid<T>)
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return {};
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else
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return { static_cast<T>(thread_return) };
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}
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}
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