diff options
Diffstat (limited to 'strlist.c')
| -rw-r--r-- | strlist.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/strlist.c b/strlist.c new file mode 100644 index 0000000..3fb2f7d --- /dev/null +++ b/strlist.c @@ -0,0 +1,93 @@ +/* $NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $ */ + +/*- + * Copyright (c) 2008 - 2009 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by David Laight. + * + * 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. + * 3. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 MAKE_NATIVE +static char rcsid[] = "$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $"; +#else +#include <sys/cdefs.h> +#ifndef lint +__RCSID("$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $"); +#endif /* not lint */ +#endif + +#include <stddef.h> +#include <stdlib.h> +#include "strlist.h" +#include "make_malloc.h" + +void +strlist_init(strlist_t *sl) +{ + sl->sl_num = 0; + sl->sl_max = 0; + sl->sl_items = NULL; +} + +void +strlist_clean(strlist_t *sl) +{ + char *str; + int i; + + STRLIST_FOREACH(str, sl, i) + free(str); + free(sl->sl_items); + + sl->sl_num = 0; + sl->sl_max = 0; + sl->sl_items = NULL; +} + +void +strlist_add_str(strlist_t *sl, char *str, unsigned int info) +{ + unsigned int n; + strlist_item_t *items; + + if (str == NULL) + return; + + n = sl->sl_num + 1; + sl->sl_num = n; + items = sl->sl_items; + if (n >= sl->sl_max) { + items = bmake_realloc(items, (n + 7) * sizeof *sl->sl_items); + sl->sl_items = items; + sl->sl_max = n + 6; + } + items += n - 1; + items->si_str = str; + items->si_info = info; + items[1].si_str = NULL; /* STRLIST_FOREACH() terminator */ +} |