ladybird/Userland/Libraries/LibThread/Thread.h
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

57 lines
1.1 KiB
C++

/*
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/DistinctNumeric.h>
#include <AK/Function.h>
#include <AK/Result.h>
#include <AK/String.h>
#include <LibCore/Object.h>
#include <pthread.h>
namespace LibThread {
TYPEDEF_DISTINCT_ORDERED_ID(int, ThreadError);
class Thread final : public Core::Object {
C_OBJECT(Thread);
public:
virtual ~Thread();
void start();
template<typename T = void>
Result<T, ThreadError> join();
String thread_name() const { return m_thread_name; }
pthread_t tid() const { return m_tid; }
private:
explicit Thread(Function<int()> action, StringView thread_name = nullptr);
Function<int()> m_action;
pthread_t m_tid { 0 };
String m_thread_name;
};
template<typename T>
Result<T, ThreadError> Thread::join()
{
void* thread_return = nullptr;
int rc = pthread_join(m_tid, &thread_return);
if (rc != 0) {
return ThreadError { rc };
}
m_tid = 0;
if constexpr (IsVoid<T>)
return {};
else
return { static_cast<T>(thread_return) };
}
}