/*------------------------------------------------------------------------- * * page.h-- * POSTGRES buffer page abstraction definitions. * * * Copyright (c) 1994, Regents of the University of California * * $Id: page.h,v 1.3 1997/09/07 05:01:30 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 */