/*-
 * Copyright (c)2003 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_DB_H_
#define _CITRUS_DB_H_

#include "dcmtk/config/osconfig.h"

#include "citrus_db_factory.h"

struct _citrus_db;
struct _citrus_db_locator {
    uint32_t    dl_hashval;
    size_t      dl_offset;
};

BEGIN_EXTERN_C
int  _citrus_db_open(struct _citrus_db **, struct _citrus_region *,
        const char *, _citrus_db_hash_func_t, void *);
void     _citrus_db_close(struct _citrus_db *);
int  _citrus_db_lookup(struct _citrus_db *, struct _citrus_region *,
        struct _citrus_region *, struct _citrus_db_locator *);
int  _citrus_db_lookup_by_string(struct _citrus_db *, const char *,
        struct _citrus_region *, struct _citrus_db_locator *);
int  _citrus_db_lookup8_by_string(struct _citrus_db *, const char *,
        uint8_t *, struct _citrus_db_locator *);
int  _citrus_db_lookup16_by_string(struct _citrus_db *, const char *,
        uint16_t *, struct _citrus_db_locator *);
int  _citrus_db_lookup32_by_string(struct _citrus_db *, const char *,
        uint32_t *, struct _citrus_db_locator *);
int  _citrus_db_lookup_string_by_string(struct _citrus_db *, const char *,
        const char **, struct _citrus_db_locator *);
int  _citrus_db_get_number_of_entries(struct _citrus_db *);
int  _citrus_db_get_entry(struct _citrus_db *, int,
        struct _citrus_region *, struct _citrus_region *);
END_EXTERN_C

static __inline void
_citrus_db_locator_init(struct _citrus_db_locator *dl)
{

    dl->dl_hashval = 0;
    dl->dl_offset = 0;
}

#endif