1236769Sobrien/*	$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $	*/
2236769Sobrien
3236769Sobrien/*-
4236769Sobrien * Copyright (c) 2008 - 2009 The NetBSD Foundation, Inc.
5236769Sobrien * All rights reserved.
6236769Sobrien *
7236769Sobrien * This code is derived from software contributed to The NetBSD Foundation
8236769Sobrien * by David Laight.
9236769Sobrien *
10236769Sobrien * Redistribution and use in source and binary forms, with or without
11236769Sobrien * modification, are permitted provided that the following conditions
12236769Sobrien * are met:
13236769Sobrien * 1. Redistributions of source code must retain the above copyright
14236769Sobrien *    notice, this list of conditions and the following disclaimer.
15236769Sobrien * 2. Redistributions in binary form must reproduce the above copyright
16236769Sobrien *    notice, this list of conditions and the following disclaimer in the
17236769Sobrien *    documentation and/or other materials provided with the distribution.
18236769Sobrien * 3. Neither the name of The NetBSD Foundation nor the names of its
19236769Sobrien *    contributors may be used to endorse or promote products derived
20236769Sobrien *    from this software without specific prior written permission.
21236769Sobrien *
22236769Sobrien * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23236769Sobrien * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24236769Sobrien * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25236769Sobrien * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26236769Sobrien * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27236769Sobrien * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28236769Sobrien * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29236769Sobrien * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30236769Sobrien * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31236769Sobrien * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32236769Sobrien * POSSIBILITY OF SUCH DAMAGE.
33236769Sobrien */
34236769Sobrien
35236769Sobrien#ifndef MAKE_NATIVE
36236769Sobrienstatic char rcsid[] = "$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $";
37236769Sobrien#else
38236769Sobrien#include <sys/cdefs.h>
39236769Sobrien#ifndef lint
40236769Sobrien__RCSID("$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $");
41236769Sobrien#endif /* not lint */
42236769Sobrien#endif
43236769Sobrien
44236769Sobrien#include <stddef.h>
45236769Sobrien#include <stdlib.h>
46236769Sobrien#include "strlist.h"
47236769Sobrien#include "make_malloc.h"
48236769Sobrien
49236769Sobrienvoid
50236769Sobrienstrlist_init(strlist_t *sl)
51236769Sobrien{
52236769Sobrien	sl->sl_num = 0;
53236769Sobrien	sl->sl_max = 0;
54236769Sobrien	sl->sl_items = NULL;
55236769Sobrien}
56236769Sobrien
57236769Sobrienvoid
58236769Sobrienstrlist_clean(strlist_t *sl)
59236769Sobrien{
60236769Sobrien	char *str;
61236769Sobrien	int i;
62236769Sobrien
63236769Sobrien	STRLIST_FOREACH(str, sl, i)
64236769Sobrien		free(str);
65236769Sobrien	free(sl->sl_items);
66236769Sobrien
67236769Sobrien	sl->sl_num = 0;
68236769Sobrien	sl->sl_max = 0;
69236769Sobrien	sl->sl_items = NULL;
70236769Sobrien}
71236769Sobrien
72236769Sobrienvoid
73236769Sobrienstrlist_add_str(strlist_t *sl, char *str, unsigned int info)
74236769Sobrien{
75236769Sobrien	unsigned int n;
76236769Sobrien	strlist_item_t *items;
77236769Sobrien
78236769Sobrien	if (str == NULL)
79236769Sobrien	    return;
80236769Sobrien
81236769Sobrien	n = sl->sl_num + 1;
82236769Sobrien	sl->sl_num = n;
83236769Sobrien	items = sl->sl_items;
84236769Sobrien	if (n >= sl->sl_max) {
85236769Sobrien	    items = bmake_realloc(items, (n + 7) * sizeof *sl->sl_items);
86236769Sobrien	    sl->sl_items = items;
87236769Sobrien	    sl->sl_max = n + 6;
88236769Sobrien	}
89236769Sobrien	items += n - 1;
90236769Sobrien	items->si_str = str;
91236769Sobrien	items->si_info = info;
92236769Sobrien	items[1].si_str = NULL;         /* STRLIST_FOREACH() terminator */
93236769Sobrien}
94