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freebsd/lib/libc/iconv/citrus_hash.h
Warner Losh 2a63c3be15 Remove $FreeBSD$: one-line .c comment pattern
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61 lines
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C

/* $NetBSD: citrus_hash.h,v 1.3 2004/01/02 21:49:35 itojun Exp $ */
/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* 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.
*/
#ifndef _CITRUS_HASH_H_
#define _CITRUS_HASH_H_
#define _CITRUS_HASH_ENTRY(type) LIST_ENTRY(type)
#define _CITRUS_HASH_HEAD(headname, type, hashsize) \
struct headname { \
LIST_HEAD(, type) chh_table[hashsize]; \
}
#define _CITRUS_HASH_INIT(head, hashsize) \
do { \
int _ch_loop; \
\
for (_ch_loop = 0; _ch_loop < hashsize; _ch_loop++) \
LIST_INIT(&(head)->chh_table[_ch_loop]); \
} while (0)
#define _CITRUS_HASH_REMOVE(elm, field) LIST_REMOVE(elm, field)
#define _CITRUS_HASH_INSERT(head, elm, field, hashval) \
LIST_INSERT_HEAD(&(head)->chh_table[hashval], elm, field)
#define _CITRUS_HASH_SEARCH(head, elm, field, matchfunc, key, hashval) \
do { \
LIST_FOREACH((elm), &(head)->chh_table[hashval], field) \
if (matchfunc((elm), key) == 0) \
break; \
} while (0)
__BEGIN_DECLS
int _citrus_string_hash_func(const char *, int);
__END_DECLS
#endif