Pack_stat.hpp

/*
 * Pack_stat.hpp
 *
 *  Created on: Jul 17, 2015
 *      Author: i-bird
 */

#ifndef SRC_PACK_STAT_HPP_
#define SRC_PACK_STAT_HPP_

class Unpack_stat
{
    size_t cnt;

public:

    inline Unpack_stat()
    :cnt(0)
    {}

    inline void addOffset(size_t off)
    {
        cnt += off;
    }

    inline size_t getOffset()
    {
        return cnt;
    }
};

class Pack_stat
{
    size_t p_mark;
    size_t un_ele;

public:

    inline Pack_stat()
    :p_mark(0),un_ele(0)
    {}

    inline void incReq()
    {
        un_ele++;
    }

    inline size_t reqPack()
    {
        return un_ele;
    }

    inline void mark()
    {
        p_mark = un_ele;
    }

    inline size_t getMark()
    {
        return p_mark;
    }

    template<typename T> inline void * getMarkPointer(T & mem)
    {
        return mem.getPointer(p_mark);
    }

    template<typename T> size_t getMarkSize(T & mem)
    {
        return (char *)mem.getPointer(un_ele) - (char *)mem.getPointer(p_mark);
    }

};

#endif /* SRC_PACK_STAT_HPP_ */