1/* $OpenBSD: ohash_enum.c,v 1.3 2004/06/22 20:00:16 espie Exp $ */ 2/* ex:ts=8 sw=4: 3 */ 4 5/* Copyright (c) 1999, 2004 Marc Espie <espie@openbsd.org> 6 * 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. 10 * 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. 18 */ 19 20#include "ohash_int.h" 21 22void * 23ohash_first(struct ohash *h, unsigned int *pos) 24{ 25 *pos = 0; 26 return ohash_next(h, pos); 27} 28 29void * 30ohash_next(struct ohash *h, unsigned int *pos) 31{ 32 for (; *pos < h->size; (*pos)++) 33 if (h->t[*pos].p != DELETED && h->t[*pos].p != NULL) 34 return __UNCONST(h->t[(*pos)++].p); 35 return NULL; 36} 37