diff options
Diffstat (limited to 'usr.bin/m4/lib/ohash_init.c')
-rw-r--r-- | usr.bin/m4/lib/ohash_init.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/usr.bin/m4/lib/ohash_init.c b/usr.bin/m4/lib/ohash_init.c new file mode 100644 index 0000000..4d24fa4 --- /dev/null +++ b/usr.bin/m4/lib/ohash_init.c @@ -0,0 +1,41 @@ +/* $OpenBSD: ohash_init.c,v 1.2 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_init(struct ohash *h, unsigned int size, struct ohash_info *info) +{ + h->size = 1UL << size; + if (h->size < MINSIZE) + h->size = MINSIZE; +#ifdef STATS_HASH + STAT_HASH_CREATION++; + STAT_HASH_SIZE += h->size; +#endif + /* Copy info so that caller may free it. */ + h->info.key_offset = info->key_offset; + h->info.halloc = info->halloc; + h->info.hfree = info->hfree; + h->info.alloc = info->alloc; + h->info.data = info->data; + h->t = (h->info.halloc)(sizeof(struct _ohash_record) * h->size, + h->info.data); + h->total = h->deleted = 0; +} |