Thread.h

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/*
 * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
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 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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#ifndef __MULTITHREAD_H_
#define __MULTITHREAD_H_

#include <pthread.h>


typedef void* (*ThreadEntryFunction)( void* user_param );


class Thread
{
public:
        Thread();

        virtual ~Thread();

        virtual void Run();

        bool StartThread();

        bool StartThread( ThreadEntryFunction entry, void* user_param=NULL );
        
        void StopThread();

        static void InitRealtime();
        
        static int GetMaxPriority();
        
        static int GetMinPriority();

        static int GetPriority( pthread_t* thread=NULL );
 
        static int SetPriority( int priority, pthread_t* thread=NULL );

        int GetPriorityLevel();

        bool SetPriorityLevel( int priority );

        static void Yield( unsigned int ms );

        inline pthread_t* GetThreadID()                                                 { return &mThreadID; }

        bool LockAffinity( unsigned int cpu );

        static bool SetAffinity( unsigned int cpu, pthread_t* thread=NULL );

        static int GetCPU();

protected:



        static void* DefaultEntry( void* param );

        pthread_t mThreadID;
        bool mThreadStarted;
};

#endif