75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
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/* $NetBSD: citrus_lc_template.h,v 1.2 2009/01/11 02:46:24 christos Exp $ */
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/*-
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* Copyright (c)2008 Citrus Project,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _CITRUS_LC_TEMPLATE_H_
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#define _CITRUS_LC_TEMPLATE_H_
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static __inline int
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_PREFIX(create_impl)(const char * __restrict root,
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const char * __restrict name, _CATEGORY_TYPE ** __restrict pdata)
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{
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char path[PATH_MAX + 1];
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int ret;
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struct _region file;
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struct _citrus_db *db;
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struct _memstream ms;
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_CATEGORY_TYPE *data;
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snprintf(path, sizeof(path),
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"%s/%s/" _CATEGORY_DB, root, name);
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ret = _map_file(&file, path);
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if (ret) {
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ret = ENOENT;
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} else {
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data = malloc(sizeof(*data));
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if (!data) {
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ret = ENOMEM;
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} else {
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ret = _db_open(&db, &file, _CATEGORY_MAGIC,
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&_db_hash_std, NULL);
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if (!ret) {
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ret = _PREFIX(init_normal)(data, db);
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_db_close(db);
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} else {
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_memstream_bind(&ms, &file);
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ret = _PREFIX(init_fallback)(data, &ms);
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}
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if (!ret)
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*pdata = data;
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else
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free(data);
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}
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_unmap_file(&file);
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}
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return ret;
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}
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#include "nb_lc_template.h"
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#endif /* _CITRUS_LC_TEMPLATE_H_ */
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