RtosSyncObject.hpp

//------------------------------------------------------------------------------
//This file is part of embKernel. 
//See license.txt for the full license governing this code.
//------------------------------------------------------------------------------
#ifndef RTOS_SYNC_OBJ_HPP_
#define RTOS_SYNC_OBJ_HPP_

#include "Rtos.hpp"
#include "RtosList.hpp"
#include "RtosPortable.hpp"

class RtosSyncObject {
protected:
    RtosSyncObject(int maxCount, int initialCount);
    ~RtosSyncObject();

    int mCurrentCount;
    int mMaxCount;

    int internalTake(Rtos::TICK tick, int value);
    void internalWakeUpWaitingToTake();
    int internalGive(Rtos::TICK tick, int value);
    void internalWakeUpWaitingToGive();

    inline void exitCritical() {
        RtosPortable::exitCriticalSection();
    }

private:
    RtosList mWaitingToTake;
    RtosList mWaitingToGive;
    bool putOnWaitList(RtosTask* task, Rtos::TICK tick, RtosList* list);

public:
    inline int getCount() {
        return mCurrentCount;
    }
    inline int getMaxCount() {
        return mMaxCount;
    }
};

#endif /* RTOS_SYNC_OBJ_HPP_ */