152 lines
2.6 KiB
C++
152 lines
2.6 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Core/Thread.hpp>
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#include <Nazara/Core/Config.hpp>
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#include <Nazara/Core/Error.hpp>
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#include <Nazara/Core/HardwareInfo.hpp>
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#include <ostream>
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#include <stdexcept>
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#if defined(NAZARA_PLATFORM_WINDOWS)
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#include <Nazara/Core/Win32/ThreadImpl.hpp>
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#elif defined(NAZARA_PLATFORM_POSIX)
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#include <Nazara/Core/Posix/ThreadImpl.hpp>
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#else
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#error Thread has no implementation
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#endif
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#include <Nazara/Core/Debug.hpp>
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namespace Nz
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{
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Thread::Thread() :
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m_impl(nullptr)
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{
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}
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Thread::Thread(Thread&& other) noexcept :
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m_impl(other.m_impl)
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{
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other.m_impl = nullptr;
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}
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Thread::~Thread()
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{
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if (m_impl)
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{
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m_impl->Join();
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delete m_impl;
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m_impl = nullptr;
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}
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}
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void Thread::Detach()
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{
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if (m_impl)
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{
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m_impl->Detach();
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delete m_impl;
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m_impl = nullptr;
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}
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}
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Thread::Id Thread::GetId() const
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{
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return Thread::Id(m_impl);
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}
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bool Thread::IsJoinable() const
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{
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return m_impl != nullptr;
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}
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void Thread::Join()
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{
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#if NAZARA_CORE_SAFE
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if (!m_impl)
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{
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NazaraError("This thread is not joinable");
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return;
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}
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#endif
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m_impl->Join();
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delete m_impl;
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m_impl = nullptr;
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}
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Thread& Thread::operator=(Thread&& thread)
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{
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#if NAZARA_CORE_SAFE
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if (m_impl)
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{
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NazaraError("This thread cannot be joined");
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std::terminate();
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}
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#endif
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std::swap(m_impl, thread.m_impl);
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return *this;
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}
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unsigned int Thread::HardwareConcurrency()
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{
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return HardwareInfo::GetProcessorCount();
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}
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void Thread::Sleep(UInt32 milliseconds)
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{
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ThreadImpl::Sleep(milliseconds);
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}
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void Thread::CreateImpl(Functor* functor)
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{
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m_impl = new ThreadImpl(functor);
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}
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/*********************************Thread::Id********************************/
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Thread::Id::Id(ThreadImpl* thread) :
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m_id(thread)
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{
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}
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bool operator==(const Thread::Id& lhs, const Thread::Id& rhs)
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{
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return lhs.m_id == rhs.m_id;
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}
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bool operator!=(const Thread::Id& lhs, const Thread::Id& rhs)
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{
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return lhs.m_id != rhs.m_id;
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}
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bool operator<(const Thread::Id& lhs, const Thread::Id& rhs)
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{
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return lhs.m_id < rhs.m_id;
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}
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bool operator<=(const Thread::Id& lhs, const Thread::Id& rhs)
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{
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return lhs.m_id <= rhs.m_id;
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}
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bool operator>(const Thread::Id& lhs, const Thread::Id& rhs)
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{
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return lhs.m_id > rhs.m_id;
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}
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bool operator>=(const Thread::Id& lhs, const Thread::Id& rhs)
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{
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return lhs.m_id >= rhs.m_id;
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}
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std::ostream& operator<<(std::ostream& o, const Nz::Thread::Id& id)
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{
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o << id.m_id;
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return o;
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}
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}
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