strlist.h revision 241146 
1/*	$NetBSD: strlist.h,v 1.3 2009/01/16 21:15:34 dsl Exp $	*/
2
3/*-
4 * Copyright (c) 2008 - 2009 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by David Laight.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of The NetBSD Foundation nor the names of its
19 *    contributors may be used to endorse or promote products derived
20 *    from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35#ifndef _STRLIST_H
36#define _STRLIST_H
37
38typedef struct {
39    char          *si_str;
40    unsigned int  si_info;
41} strlist_item_t;
42
43typedef struct {
44    unsigned int    sl_num;
45    unsigned int    sl_max;
46    strlist_item_t  *sl_items;
47} strlist_t;
48
49void strlist_init(strlist_t *);
50void strlist_clean(strlist_t *);
51void strlist_add_str(strlist_t *, char *, unsigned int);
52
53#define strlist_num(sl) ((sl)->sl_num)
54#define strlist_str(sl, n)  ((sl)->sl_items[n].si_str)
55#define strlist_info(sl, n)  ((sl)->sl_items[n].si_info)
56#define strlist_set_info(sl, n, v)  ((void)((sl)->sl_items[n].si_info = (v)))
57
58#define STRLIST_FOREACH(v, sl, index) \
59    if ((sl)->sl_items != NULL) \
60	for (index = 0; (v = strlist_str(sl, index)) != NULL; index++)
61
62#endif /* _STRLIST_H */
63