page.h

关系型数据库 Postgresql 6.5.2

/*-------------------------------------------------------------------------
 *
 * page.h
 *	  POSTGRES buffer page abstraction definitions.
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: page.h,v 1.6 1999/05/25 16:14:43 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef PAGE_H
#define PAGE_H

typedef Pointer Page;

/*
 * PageIsValid
 *		True iff page is valid.
 */
#define PageIsValid(page) PointerIsValid(page)

#endif	 /* PAGE_H */