greenplumn CLink 代码
文件路径：/src/backend/gporca/libgpos/include/gpos/common/CLink.h
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2019 Pivotal
/
/---------------------------------------------------------------------------
#ifndef GPOS_CLink_H
#define GPOS_CLink_H
#include <cstddef>
namespace gpos
{
/ Generic link to be embedded in all classes before they can use
/ allocation-less lists, e.g. in synchronized hashtables etc.
struct SLink
{
/ link forward/backward
void *m_next{nullptr};
void *m_prev{nullptr};
};
} / namespace gpos
#endif / !GPOS_CLink_H
/ EOF