projects / unix-history / blame
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1 | /*- |
| 2 | * Copyright (c) 1990 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| bb0cfa24 | 4 | * |
| 61455e43 KB |
5 | * This code is derived from software contributed to Berkeley by |
| 6 | * Margo Seltzer. | |
| 7 | * | |
| 8 | * %sccs.include.redist.c% | |
| 9 | * | |
| 08c3f9eb | 10 | * @(#)ndbm.h 5.5 (Berkeley) %G% |
| d1e097f8 | 11 | */ |
| d1e097f8 | 12 | |
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13 | #include <sys/cdefs.h> |
| 14 | #include <db.h> | |
| d1e097f8 | 15 | |
| 08c3f9eb | 16 | /* Map dbm interface onto db(3). */ |
| 61455e43 | 17 | #define DBM_RDONLY O_RDONLY |
| 2a683113 | 18 | |
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19 | /* Flags to dbm_store(). */ |
| 20 | #define DBM_INSERT 0 | |
| 21 | #define DBM_REPLACE 1 | |
| 3b3806ff | 22 | |
| 08c3f9eb KB |
23 | /* |
| 24 | * The db(3) support for ndbm(3) always appends this suffix to the | |
| 25 | * file name to avoid overwriting the user's original database. | |
| 26 | */ | |
| 27 | #define DBM_SUFFIX ".db" | |
| 28 | ||
| d1e097f8 | 29 | typedef struct { |
| 61455e43 KB |
30 | char *dptr; |
| 31 | int dsize; | |
| d1e097f8 RC |
32 | } datum; |
| 33 | ||
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34 | typedef DB DBM; |
| 35 | ||
| 36 | __BEGIN_DECLS | |
| 37 | void dbm_close __P((DBM *)); | |
| 38 | int dbm_delete __P((DBM *, datum)); | |
| 39 | datum dbm_fetch __P((DBM *, datum)); | |
| 40 | datum dbm_firstkey __P((DBM *)); | |
| 41 | long dbm_forder __P((DBM *, datum)); | |
| 42 | datum dbm_nextkey __P((DBM *)); | |
| 43 | DBM *dbm_open __P((const char *, int, int)); | |
| 44 | int dbm_store __P((DBM *, datum, datum, int)); | |
| 45 | __END_DECLS |