| 1 | /*- |
| 2 | * Copyright (c) 1990 The Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * This code is derived from software contributed to Berkeley by |
| 6 | * Margo Seltzer. |
| 7 | * |
| 8 | * %sccs.include.redist.c% |
| 9 | * |
| 10 | * @(#)ndbm.h 5.6 (Berkeley) %G% |
| 11 | */ |
| 12 | |
| 13 | #ifndef _NDBM_H_ |
| 14 | #define _NDBM_H_ |
| 15 | |
| 16 | #include <sys/cdefs.h> |
| 17 | #include <db.h> |
| 18 | |
| 19 | /* Map dbm interface onto db(3). */ |
| 20 | #define DBM_RDONLY O_RDONLY |
| 21 | |
| 22 | /* Flags to dbm_store(). */ |
| 23 | #define DBM_INSERT 0 |
| 24 | #define DBM_REPLACE 1 |
| 25 | |
| 26 | /* |
| 27 | * The db(3) support for ndbm(3) always appends this suffix to the |
| 28 | * file name to avoid overwriting the user's original database. |
| 29 | */ |
| 30 | #define DBM_SUFFIX ".db" |
| 31 | |
| 32 | typedef struct { |
| 33 | char *dptr; |
| 34 | int dsize; |
| 35 | } datum; |
| 36 | |
| 37 | typedef DB DBM; |
| 38 | |
| 39 | __BEGIN_DECLS |
| 40 | void dbm_close __P((DBM *)); |
| 41 | int dbm_delete __P((DBM *, datum)); |
| 42 | datum dbm_fetch __P((DBM *, datum)); |
| 43 | datum dbm_firstkey __P((DBM *)); |
| 44 | long dbm_forder __P((DBM *, datum)); |
| 45 | datum dbm_nextkey __P((DBM *)); |
| 46 | DBM *dbm_open __P((const char *, int, int)); |
| 47 | int dbm_store __P((DBM *, datum, datum, int)); |
| 48 | __END_DECLS |
| 49 | |
| 50 | #endif /* !_NDBM_H_ */ |