/*------------------------------------------------------------------------- * * page.h-- * POSTGRES buffer page abstraction definitions. * * * Copyright (c) 1994, Regents of the University of California * * $Id: page.h,v 1.2 1996/10/31 09:49:59 scrappy Exp $ * *------------------------------------------------------------------------- */ #ifndef PAGE_H #define PAGE_H typedef Pointer Page; /* * PageIsValid -- * True iff page is valid. */ #define PageIsValid(page) PointerIsValid(page) #endif /* PAGE_H */