NetBSD/lib/libc/citrus/citrus_hash.c
tshiozak 04e58308a3 Citrus iconv support (1)
add core engine of Citrus iconv and some support routines.
  - iconv core (citrus_iconv)
  - coded character set mapper (csmapper)
  - encoding scheme database (esdb)
  - standard encoding scheme handler (stdenc)
  - basic character set manipulation utilities (bcs)
  - mmap based infrastructure (citrus_lookup/_mmap/_memstream/_db)
  - some source codes of new plugins (not built yet)
2003-06-25 09:51:26 +00:00

56 lines
2.0 KiB
C

/* $NetBSD: citrus_hash.c,v 1.1 2003/06/25 09:51:32 tshiozak Exp $ */
/*-
* Copyright (c)2003 Citrus Project,
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: citrus_hash.c,v 1.1 2003/06/25 09:51:32 tshiozak Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include "citrus_namespace.h"
#include "citrus_types.h"
#include "citrus_region.h"
#include "citrus_hash.h"
#include "citrus_db_hash.h"
int
_citrus_string_hash_func(const char *key, int hashsize)
{
struct _region r;
/* LINTED: discard const */
_region_init(&r, (char *)key, strlen(key));
return (int)(_db_hash_std(NULL, &r) % (u_int32_t)hashsize);
}