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 | * |
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5 | * This code is derived from software contributed to Berkeley by |
| 6 | * Margo Seltzer. | |
| 7 | * | |
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8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions | |
| 10 | * are met: | |
| 11 | * 1. Redistributions of source code must retain the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer. | |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in the | |
| 15 | * documentation and/or other materials provided with the distribution. | |
| 16 | * 3. All advertising materials mentioning features or use of this software | |
| 17 | * must display the following acknowledgement: | |
| 18 | * This product includes software developed by the University of | |
| 19 | * California, Berkeley and its contributors. | |
| 20 | * 4. Neither the name of the University nor the names of its contributors | |
| 21 | * may be used to endorse or promote products derived from this software | |
| 22 | * without specific prior written permission. | |
| 23 | * | |
| 24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 34 | * SUCH DAMAGE. | |
| bb0cfa24 | 35 | * |
| af359dea | 36 | * @(#)ndbm.h 5.6 (Berkeley) 4/3/91 |
| bb0cfa24 | 37 | */ |
| d1e097f8 | 38 | |
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39 | #ifndef _NDBM_H_ |
| 40 | #define _NDBM_H_ | |
| d1e097f8 | 41 | |
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42 | #include <sys/cdefs.h> |
| 43 | #include <db.h> | |
| d1e097f8 | 44 | |
| 08c3f9eb | 45 | /* Map dbm interface onto db(3). */ |
| 61455e43 | 46 | #define DBM_RDONLY O_RDONLY |
| 2a683113 | 47 | |
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48 | /* Flags to dbm_store(). */ |
| 49 | #define DBM_INSERT 0 | |
| 50 | #define DBM_REPLACE 1 | |
| 2a683113 | 51 | |
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52 | /* |
| 53 | * The db(3) support for ndbm(3) always appends this suffix to the | |
| 54 | * file name to avoid overwriting the user's original database. | |
| 55 | */ | |
| 56 | #define DBM_SUFFIX ".db" | |
| 3b3806ff | 57 | |
| d1e097f8 | 58 | typedef struct { |
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59 | char *dptr; |
| 60 | int dsize; | |
| d1e097f8 RC |
61 | } datum; |
| 62 | ||
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63 | typedef DB DBM; |
| 64 | ||
| 65 | __BEGIN_DECLS | |
| 66 | void dbm_close __P((DBM *)); | |
| 67 | int dbm_delete __P((DBM *, datum)); | |
| 68 | datum dbm_fetch __P((DBM *, datum)); | |
| 69 | datum dbm_firstkey __P((DBM *)); | |
| 70 | long dbm_forder __P((DBM *, datum)); | |
| 71 | datum dbm_nextkey __P((DBM *)); | |
| 72 | DBM *dbm_open __P((const char *, int, int)); | |
| 73 | int dbm_store __P((DBM *, datum, datum, int)); | |
| 74 | __END_DECLS | |
| d1e097f8 | 75 | |
| d2b7358e | 76 | #endif /* !_NDBM_H_ */ |