/*------------------------------------------------------------------------- * * page.h * POSTGRES buffer page abstraction definitions. * * * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * $Id: page.h,v 1.12 2002/06/20 20:29:52 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 */