usr.bin/make/strlist.h

   1 /*      $NetBSD: strlist.h,v 1.2 2009/01/10 16:55:39 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 _STRLIST_H
  36 #define _STRLIST_H
  37
  38 typedef struct {
  39     char          *si_str;
  40     unsigned int  si_info;
  41 } strlist_item_t;
  42
  43 typedef struct {
  44     unsigned int    sl_num;
  45     unsigned int    sl_max;
  46     strlist_item_t  *sl_items;
  47 } strlist_t;
  48
  49 void strlist_init(strlist_t *);
  50 void strlist_clean(strlist_t *);
  51 void 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 */