/*
 * include/krb5/dbm.h
 *
 * Copyright 1990 by the Massachusetts Institute of Technology.
 * All Rights Reserved.
 *
 * Export of this software from the United States of America may
 *   require a specific license from the United States Government.
 *   It is the responsibility of any person or organization contemplating
 *   export to obtain such a license before exporting.
 * 
 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
 * distribute this software and its documentation for any purpose and
 * without fee is hereby granted, provided that the above copyright
 * notice appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation, and that
 * the name of M.I.T. not be used in advertising or publicity pertaining
 * to distribution of the software without specific, written prior
 * permission.  M.I.T. makes no representations about the suitability of
 * this software for any purpose.  It is provided "as is" without express
 * or implied warranty.
 * 
 *
 * DBM/NDBM include file; deals with converting old-style to new-style.
 */


#ifndef KRB5_DBM_COMPAT__
#define KRB5_DBM_COMPAT__

#include "osconf.h"

#ifndef ODBM
#include <ndbm.h>
#else /* ODBM */
#ifdef unicos61
#include <rpcsvc/dbm.h>
#else
#include <dbm.h>
#endif
#endif /*ODBM */

#ifndef ODBM
#define dbm_next(db,key) dbm_nextkey(db)
#else /* OLD DBM */
typedef char DBM;

/* Macros to convert ndbm names to dbm names.
 * Note that dbm_nextkey() cannot be simply converted using a macro, since
 * it is invoked giving the database, and nextkey() needs the previous key.
 *
 * Instead, all routines call "dbm_next" instead.
 */

#define dbm_open(file, flags, mode) ((dbminit(file) == 0)?"":((char *)0))
#define dbm_fetch(db, key) fetch(key)
#define dbm_store(db, key, content, flag) store(key, content)
#define dbm_delete(db, key) delete(key)
#define dbm_firstkey(db) firstkey()
#define dbm_next(db,key) nextkey(key)
#define dbm_close(db) dbmclose()
#endif /* OLD DBM */

#endif /* KRB5_DBM_COMPAT__ */