/* $NetBSD: citrus_lc_template.h,v 1.2 2009/01/11 02:46:24 christos Exp $ */

/*-
* Copyright (c)2008 Citrus Project,
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef _CITRUS_LC_TEMPLATE_H_
#define _CITRUS_LC_TEMPLATE_H_

static __inline int
_PREFIX(create_impl)(const char * __restrict root,
   const char * __restrict name, _CATEGORY_TYPE ** __restrict pdata)
{
       char path[PATH_MAX + 1];
       int ret;
       struct _region file;
       struct _citrus_db *db;
       struct _memstream ms;
       _CATEGORY_TYPE *data;

       snprintf(path, sizeof(path),
           "%s/%s/" _CATEGORY_DB, root, name);
       ret = _map_file(&file, path);
       if (ret) {
               ret = ENOENT;
       } else {
               data = malloc(sizeof(*data));
               if (!data) {
                       ret = ENOMEM;
               } else {
                       ret = _db_open(&db, &file, _CATEGORY_MAGIC,
                           &_db_hash_std, NULL);
                       if (!ret) {
                               ret = _PREFIX(init_normal)(data, db);
                               _db_close(db);
                       } else {
                               _memstream_bind(&ms, &file);
                               ret = _PREFIX(init_fallback)(data, &ms);
                       }
                       if (!ret)
                               *pdata = data;
                       else
                               free(data);
               }
               _unmap_file(&file);
       }
       return ret;
}

#include "nb_lc_template.h"

#endif /* _CITRUS_LC_TEMPLATE_H_ */