04e58308a3
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)
56 lines
2.0 KiB
C
56 lines
2.0 KiB
C
/* $NetBSD: citrus_hash.c,v 1.1 2003/06/25 09:51:32 tshiozak Exp $ */
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/*-
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* Copyright (c)2003 Citrus Project,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: citrus_hash.c,v 1.1 2003/06/25 09:51:32 tshiozak Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include "namespace.h"
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include "citrus_namespace.h"
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#include "citrus_types.h"
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#include "citrus_region.h"
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#include "citrus_hash.h"
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#include "citrus_db_hash.h"
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int
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_citrus_string_hash_func(const char *key, int hashsize)
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{
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struct _region r;
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/* LINTED: discard const */
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_region_init(&r, (char *)key, strlen(key));
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return (int)(_db_hash_std(NULL, &r) % (u_int32_t)hashsize);
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}
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