Event.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"),
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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.
 *
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#ifndef __MULTITHREAD_EVENT_H_
#define __MULTITHREAD_EVENT_H_
 
#include "Mutex.h"
#include "timespec.h"
 
class Event
{
public:
        inline Event( bool auto_reset=true );
 
        inline ~Event();
 
        inline void Wake();
 
        inline void Reset();
 
        inline bool Query();
 
        inline bool Wait();
 
        inline bool Wait( const timespec& timeout );
        
        inline bool Wait( uint64_t timeout );
        
        inline bool WaitNs( uint64_t timeout );
        
        inline bool WaitUs( uint64_t timeout );
        
        inline pthread_cond_t* GetID();
 
protected:
 
        pthread_cond_t mID;
 
        Mutex mQueryMutex;
        bool  mQuery;
        bool  mAutoReset;
};
 
// inline implementations
#include "Event.inl"
 
#endif