76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
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#pragma once
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#if PLATFORM_MAC || PLATFORM_IOS
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#include "../Unix/UnixThread.h"
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#include <signal.h>
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/// <summary>
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/// Thread object for Apple platform.
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/// </summary>
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class FLAXENGINE_API AppleThread : public UnixThread
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{
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public:
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/// <summary>
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/// Initializes a new instance of the <see cref="AppleThread"/> class.
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/// </summary>
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/// <param name="runnable">The runnable.</param>
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/// <param name="name">The thread name.</param>
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/// <param name="priority">The thread priority.</param>
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AppleThread(IRunnable* runnable, const String& name, ThreadPriority priority)
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: UnixThread(runnable, name, priority)
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{
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}
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public:
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/// <summary>
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/// Factory method to create a thread with the specified stack size and thread priority
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/// </summary>
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/// <param name="runnable">The runnable object to execute</param>
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/// <param name="name">Name of the thread</param>
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/// <param name="priority">Tells the thread whether it needs to adjust its priority or not. Defaults to normal priority</param>
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/// <param name="stackSize">The size of the stack to create. 0 means use the current thread's stack size</param>
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/// <returns>Pointer to the new thread or null if cannot create it</returns>
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static AppleThread* Create(IRunnable* runnable, const String& name, ThreadPriority priority = ThreadPriority::Normal, uint32 stackSize = 0)
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{
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return (AppleThread*)Setup(New<AppleThread>(runnable, name, priority), stackSize);
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}
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protected:
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// [UnixThread]
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int32 GetThreadPriority(ThreadPriority priority) override
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{
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switch (priority)
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{
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case ThreadPriority::Highest:
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return 45;
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case ThreadPriority::AboveNormal:
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return 37;
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case ThreadPriority::Normal:
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return 31;
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case ThreadPriority::BelowNormal:
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return 25;
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case ThreadPriority::Lowest:
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return 20;
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}
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return 31;
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}
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int32 Start(pthread_attr_t& attr) override
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{
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return pthread_create(&_thread, &attr, ThreadProc, this);
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}
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void KillInternal(bool waitForJoin) override
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{
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if (waitForJoin)
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pthread_join(_thread, nullptr);
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pthread_kill(_thread, SIGKILL);
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}
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};
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#endif
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