1 /* $NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 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 MAKE_NATIVE 36 static char rcsid[] = "$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $"; 37 #else 38 #include <sys/cdefs.h> 39 #ifndef lint 40 __RCSID("$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $"); 41 #endif /* not lint */ 42 #endif 43 44 #include <stddef.h> 45 #include <stdlib.h> 46 #include "strlist.h" 47 #include "make_malloc.h" 48 49 void 50 strlist_init(strlist_t *sl) 51 { 52 sl->sl_num = 0; 53 sl->sl_max = 0; 54 sl->sl_items = NULL; 55 } 56 57 void 58 strlist_clean(strlist_t *sl) 59 { 60 char *str; 61 int i; 62 63 STRLIST_FOREACH(str, sl, i) 64 free(str); 65 free(sl->sl_items); 66 67 sl->sl_num = 0; 68 sl->sl_max = 0; 69 sl->sl_items = NULL; 70 } 71 72 void 73 strlist_add_str(strlist_t *sl, char *str, unsigned int info) 74 { 75 unsigned int n; 76 strlist_item_t *items; 77 78 if (str == NULL) 79 return; 80 81 n = sl->sl_num + 1; 82 sl->sl_num = n; 83 items = sl->sl_items; 84 if (n >= sl->sl_max) { 85 items = bmake_realloc(items, (n + 7) * sizeof *sl->sl_items); 86 sl->sl_items = items; 87 sl->sl_max = n + 6; 88 } 89 items += n - 1; 90 items->si_str = str; 91 items->si_info = info; 92 items[1].si_str = NULL; /* STRLIST_FOREACH() terminator */ 93 } 94