1/* $NetBSD: citrus_lc_template.h,v 1.1.2.2 2009/01/04 17:02:18 christos Exp $ */
2
3/*-
4 * Copyright (c)2008 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_LC_TEMPLATE_H_
30#define _CITRUS_LC_TEMPLATE_H_
31
32static __inline int
33_PREFIX(create_impl)(const char * __restrict root,
34    const char * __restrict name, _CATEGORY_TYPE ** __restrict pdata)
35{
36	char path[PATH_MAX + 1];
37	int ret;
38	struct _region file;
39	struct _citrus_db *db;
40	struct _memstream ms;
41	_CATEGORY_TYPE *data;
42
43	snprintf(path, sizeof(path),
44	    "%s/%s/" _CATEGORY_DB, root, name);
45	ret = _map_file(&file, path);
46	if (ret) {
47		ret = ENOENT;
48	} else {
49		data = malloc(sizeof(*data));
50		if (!data) {
51			ret = ENOMEM;
52		} else {
53			ret = _db_open(&db, &file, _CATEGORY_MAGIC,
54			    &_db_hash_std, NULL);
55			if (!ret) {
56				ret = _PREFIX(init_normal)(data, db);
57				_db_close(db);
58			} else {
59				_memstream_bind(&ms, &file);
60				ret = _PREFIX(init_fallback)(data, &ms);
61			}
62			if (!ret)
63				*pdata = data;
64			else
65				free(data);
66		}
67		_unmap_file(&file);
68	}
69	return ret;
70}
71
72#include "nb_lc_template.h"
73
74#endif /* _CITRUS_LC_TEMPLATE_H_ */
75