94 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			94 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*	$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $	*/
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| 
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| /*-
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|  * Copyright (c) 2008 - 2009 The NetBSD Foundation, Inc.
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|  * All rights reserved.
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|  *
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|  * This code is derived from software contributed to The NetBSD Foundation
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|  * by David Laight.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  * 3. Neither the name of The NetBSD Foundation nor the names of its
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|  *    contributors may be used to endorse or promote products derived
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|  *    from this software without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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|  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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|  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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|  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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|  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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|  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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|  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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|  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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|  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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|  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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|  * POSSIBILITY OF SUCH DAMAGE.
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|  */
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| 
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| #ifndef MAKE_NATIVE
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| static char rcsid[] = "$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $";
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| #else
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| #include <sys/cdefs.h>
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| #ifndef lint
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| __RCSID("$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $");
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| #endif /* not lint */
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| #endif
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| 
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| #include <stddef.h>
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| #include <stdlib.h>
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| #include "strlist.h"
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| #include "make_malloc.h"
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| 
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| void
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| strlist_init(strlist_t *sl)
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| {
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| 	sl->sl_num = 0;
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| 	sl->sl_max = 0;
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| 	sl->sl_items = NULL;
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| }
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| 
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| void
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| strlist_clean(strlist_t *sl)
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| {
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| 	char *str;
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| 	int i;
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| 
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| 	STRLIST_FOREACH(str, sl, i)
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| 		free(str);
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| 	free(sl->sl_items);
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| 
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| 	sl->sl_num = 0;
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| 	sl->sl_max = 0;
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| 	sl->sl_items = NULL;
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| }
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| 
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| void
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| strlist_add_str(strlist_t *sl, char *str, unsigned int info)
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| {
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| 	unsigned int n;
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| 	strlist_item_t *items;
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| 
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| 	if (str == NULL)
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| 	    return;
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| 
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| 	n = sl->sl_num + 1;
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| 	sl->sl_num = n;
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| 	items = sl->sl_items;
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| 	if (n >= sl->sl_max) {
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| 	    items = bmake_realloc(items, (n + 7) * sizeof *sl->sl_items);
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| 	    sl->sl_items = items;
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| 	    sl->sl_max = n + 6;
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| 	}
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| 	items += n - 1;
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| 	items->si_str = str;
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| 	items->si_info = info;
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| 	items[1].si_str = NULL;         /* STRLIST_FOREACH() terminator */
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| }
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