lib/libc/citrus/citrus_lookup.h

   1 /* $NetBSD: src/lib/libc/citrus/citrus_lookup.h,v 1.2 2004/07/21 14:16:34 tshiozak Exp $ */
   2 /* $DragonFly: src/lib/libc/citrus/citrus_lookup.h,v 1.2 2008/04/10 10:21:01 hasso Exp $ */
   3
   4 /*-
   5  * Copyright (c)2003 Citrus Project,
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  29
  30 #ifndef _CITRUS_LOOKUP_H_
  31 #define _CITRUS_LOOKUP_H_
  32
  33 #define _CITRUS_LOOKUP_CASE_SENSITIVE   0
  34 #define _CITRUS_LOOKUP_CASE_IGNORE      1
  35
  36 struct _citrus_lookup;
  37 __BEGIN_DECLS
  38 char *_citrus_lookup_simple(const char *, const char *, char *, size_t, int);
  39 int _citrus_lookup_seq_open(struct _citrus_lookup **, const char *, int);
  40 void _citrus_lookup_seq_rewind(struct _citrus_lookup *);
  41 int _citrus_lookup_seq_next(struct _citrus_lookup *,
  42                             struct _region *, struct _region *);
  43 int _citrus_lookup_seq_lookup(struct _citrus_lookup *, const char *,
  44                               struct _region *);
  45 int _citrus_lookup_get_number_of_entries(struct _citrus_lookup *);
  46 void _citrus_lookup_seq_close(struct _citrus_lookup *);
  47 __END_DECLS
  48
  49 static __inline const char *
  50 _citrus_lookup_alias(const char *path, const char *key, char *buf, size_t n,
  51                      int ignore_case)
  52 {
  53         const char *ret;
  54
  55         ret = _citrus_lookup_simple(path, key, buf, n, ignore_case);
  56         if (ret == NULL)
  57                 ret = key;
  58
  59         return ret;
  60 }
  61
  62 #endif