Add support for native pointers
Add support for native pointers

jamesliu96/ffjson,jamesliu96/ffjson,cmeon/ffjson,pquerna/ffjson,xladykiller/ffjson,xiuzhifu/ffjson,pquerna/ffjson,cw2018/ffjson,trigrass2/ffjson,trigrass2/ffjson,xladykiller/ffjson,xyliuke/ffjson,sunminghong/ffjson,cmeon/ffjson,sunminghong/ffjson,cw2018/ffjson,xiuzhifu/ffjson,xyliuke/ffjson