1 /* $OpenBSD: ohash_lookup_memory.c,v 1.3 2006/01/16 15:52:25 espie Exp $ */
5 /* Copyright (c) 1999, 2004 Marc Espie <espie@openbsd.org>
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include <sys/cdefs.h>
20 __FBSDID("$FreeBSD$");
22 #include "ohash_int.h"
25 ohash_lookup_memory(struct ohash *h, const char *k, size_t size, uint32_t hv)
35 incr = ((hv % (h->size-2)) & ~1) + 1;
36 while (h->t[i].p != NULL) {
40 if (h->t[i].p == DELETED) {
43 } else if (h->t[i].hv == hv &&
44 memcmp(h->t[i].p+h->info.key_offset, k, size) == 0) {
47 h->t[empty].p = h->t[i].p;
61 /* Found an empty position. */