1 /* $NetBSD: citrus_lc_template.h,v 1.2 2009/01/11 02:46:24 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
32 static __inline int
_PREFIX(create_impl)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