37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
|
/* $OpenBSD: ohash_enum.c,v 1.3 2004/06/22 20:00:16 espie Exp $ */
|
||
|
|
/* ex:ts=8 sw=4:
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Copyright (c) 1999, 2004 Marc Espie <espie@openbsd.org>
|
||
|
|
*
|
||
|
|
* Permission to use, copy, modify, and distribute this software for any
|
||
|
|
* purpose with or without fee is hereby granted, provided that the above
|
||
|
|
* copyright notice and this permission notice appear in all copies.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "ohash_int.h"
|
||
|
|
|
||
|
|
void *
|
||
|
|
ohash_first(struct ohash *h, unsigned int *pos)
|
||
|
|
{
|
||
|
|
*pos = 0;
|
||
|
|
return ohash_next(h, pos);
|
||
|
|
}
|
||
|
|
|
||
|
|
void *
|
||
|
|
ohash_next(struct ohash *h, unsigned int *pos)
|
||
|
|
{
|
||
|
|
for (; *pos < h->size; (*pos)++)
|
||
|
|
if (h->t[*pos].p != DELETED && h->t[*pos].p != NULL)
|
||
|
|
return __UNCONST(h->t[(*pos)++].p);
|
||
|
|
return NULL;
|
||
|
|
}
|