/*------------------------------------------------------------------------- * * page.h * POSTGRES buffer page abstraction definitions. * * * Copyright (c) 1994, Regents of the University of California * * $Id: page.h,v 1.5 1999/02/13 23:22:09 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 */