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citrus_lookup.h revision 1.1 
      1 /*	$NetBSD: citrus_lookup.h,v 1.1 2003/06/25 09:51:35 tshiozak Exp $	*/
      2 
      3 /*-
      4  * Copyright (c)2003 Citrus Project,
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _CITRUS_LOOKUP_H_
     30 #define _CITRUS_LOOKUP_H_
     31 
     32 struct _citrus_lookup;
     33 __BEGIN_DECLS
     34 char *_citrus_lookup_simple(const char *, const char *, char *, size_t);
     35 int _citrus_lookup_seq_open(struct _citrus_lookup **, const char *);
     36 void _citrus_lookup_seq_rewind(struct _citrus_lookup *);
     37 int _citrus_lookup_seq_next(struct _citrus_lookup *,
     38 			    struct _region *, struct _region *);
     39 int _citrus_lookup_seq_lookup(struct _citrus_lookup *, const char *,
     40 			      struct _region *);
     41 int _citrus_lookup_get_number_of_entries(struct _citrus_lookup *);
     42 void _citrus_lookup_seq_close(struct _citrus_lookup *);
     43 __END_DECLS
     44 
     45 static __inline const char *
     46 _citrus_lookup_alias(const char *path, const char *key, char *buf, size_t n)
     47 {
     48 	const char *ret;
     49 
     50 	ret = _citrus_lookup_simple(path, key, buf, n);
     51 	if (ret == NULL)
     52 		ret = key;
     53 
     54 	return ret;
     55 }
     56 
     57 #endif
     58