xref: /openbsd/include/icdb.h (revision 76d0caae)
1 /* $OpenBSD: icdb.h,v 1.4 2016/09/04 14:51:39 nicm Exp $ */
2 /*
3  * Copyright (c) 2015 Ted Unangst <tedu@openbsd.org>
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 #ifndef _ICDB_H_
19 #define _ICDB_H_
20 
21 #include <sys/types.h>
22 
23 __BEGIN_DECLS
24 
25 struct icdb;
26 
27 struct icdb *icdb_new(uint32_t version, uint32_t nentries, uint32_t entrysize,
28     uint32_t nkeys, const uint32_t *keysizes, const uint32_t *keyoffsets);
29 
30 struct icdb *icdb_open(const char *name, int flags, uint32_t version);
31 int icdb_get(struct icdb *db, void *entry, uint32_t idx);
32 int icdb_lookup(struct icdb *db, int keynum, const void *key, void *entry,
33     uint32_t *idxp);
34 int icdb_nentries(struct icdb *db);
35 const void *icdb_entries(struct icdb *db);
36 int icdb_update(struct icdb *db, const void *entry, int offset);
37 int icdb_add(struct icdb *db, const void *entry);
38 int icdb_rehash(struct icdb *db);
39 int icdb_save(struct icdb *db, int fd);
40 int icdb_close(struct icdb *db);
41 
42 __END_DECLS
43 
44 #endif /* !_ICDB_H_ */
45