8#ifndef SRC_PACK_STAT_HPP_
9#define SRC_PACK_STAT_HPP_
size_t p_mark
marker used to remember some position
size_t un_ele
packing offset
size_t reqPack()
return the actual request for packing
size_t getMark()
Return the mark.
void incReq()
Increment the request pointer.
void setOffset(size_t c)
set the actual counter
size_t getOffset()
Return the actual counter.
void addOffset(size_t off)
Increment the offset pointer by off.