diff options
Diffstat (limited to 'lib/libc/iconv/citrus_hash.h')
| -rw-r--r-- | lib/libc/iconv/citrus_hash.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/libc/iconv/citrus_hash.h b/lib/libc/iconv/citrus_hash.h new file mode 100644 index 0000000..c3e7311 --- /dev/null +++ b/lib/libc/iconv/citrus_hash.h @@ -0,0 +1,59 @@ +/* $FreeBSD$ */ +/* $NetBSD: citrus_hash.h,v 1.3 2004/01/02 21:49:35 itojun 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. + */ + +#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 |
