1ad30f8e7SGabor Kovesdan /* $NetBSD: citrus_db_file.h,v 1.4 2008/02/10 05:58:22 junyoung Exp $ */ 2ad30f8e7SGabor Kovesdan 3ad30f8e7SGabor Kovesdan /*- 4*d915a14eSPedro F. Giffuni * SPDX-License-Identifier: BSD-2-Clause 5*d915a14eSPedro F. Giffuni * 6ad30f8e7SGabor Kovesdan * Copyright (c)2003 Citrus Project, 7ad30f8e7SGabor Kovesdan * All rights reserved. 8ad30f8e7SGabor Kovesdan * 9ad30f8e7SGabor Kovesdan * Redistribution and use in source and binary forms, with or without 10ad30f8e7SGabor Kovesdan * modification, are permitted provided that the following conditions 11ad30f8e7SGabor Kovesdan * are met: 12ad30f8e7SGabor Kovesdan * 1. Redistributions of source code must retain the above copyright 13ad30f8e7SGabor Kovesdan * notice, this list of conditions and the following disclaimer. 14ad30f8e7SGabor Kovesdan * 2. Redistributions in binary form must reproduce the above copyright 15ad30f8e7SGabor Kovesdan * notice, this list of conditions and the following disclaimer in the 16ad30f8e7SGabor Kovesdan * documentation and/or other materials provided with the distribution. 17ad30f8e7SGabor Kovesdan * 18ad30f8e7SGabor Kovesdan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19ad30f8e7SGabor Kovesdan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20ad30f8e7SGabor Kovesdan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21ad30f8e7SGabor Kovesdan * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22ad30f8e7SGabor Kovesdan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23ad30f8e7SGabor Kovesdan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24ad30f8e7SGabor Kovesdan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25ad30f8e7SGabor Kovesdan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26ad30f8e7SGabor Kovesdan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27ad30f8e7SGabor Kovesdan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28ad30f8e7SGabor Kovesdan * SUCH DAMAGE. 29ad30f8e7SGabor Kovesdan */ 30ad30f8e7SGabor Kovesdan 31ad30f8e7SGabor Kovesdan #ifndef _CITRUS_DB_FILE_H_ 32ad30f8e7SGabor Kovesdan #define _CITRUS_DB_FILE_H_ 33ad30f8e7SGabor Kovesdan 34ad30f8e7SGabor Kovesdan /* 35ad30f8e7SGabor Kovesdan * db format: 36ad30f8e7SGabor Kovesdan * +--- 37ad30f8e7SGabor Kovesdan * | header 38ad30f8e7SGabor Kovesdan * | - magic 39ad30f8e7SGabor Kovesdan * | - num entries 40ad30f8e7SGabor Kovesdan * +--- 41ad30f8e7SGabor Kovesdan * | entry directory 42ad30f8e7SGabor Kovesdan * | +------------ 43ad30f8e7SGabor Kovesdan * | | entry0 44ad30f8e7SGabor Kovesdan * | | - hash value 45ad30f8e7SGabor Kovesdan * | | - next entry 46ad30f8e7SGabor Kovesdan * | | - key offset 47ad30f8e7SGabor Kovesdan * | | - key len 48ad30f8e7SGabor Kovesdan * | | - data offset 49ad30f8e7SGabor Kovesdan * | | - data size 50ad30f8e7SGabor Kovesdan * | |--- 51ad30f8e7SGabor Kovesdan * | | entry1 52ad30f8e7SGabor Kovesdan * | | .. 53ad30f8e7SGabor Kovesdan * | | entryN 54ad30f8e7SGabor Kovesdan * | +--- 55ad30f8e7SGabor Kovesdan * +--- 56ad30f8e7SGabor Kovesdan * | key table 57ad30f8e7SGabor Kovesdan * | - key0 58ad30f8e7SGabor Kovesdan * | ... 59ad30f8e7SGabor Kovesdan * | - keyN 60ad30f8e7SGabor Kovesdan * +--- 61ad30f8e7SGabor Kovesdan * | data table 62ad30f8e7SGabor Kovesdan * | - data0 63ad30f8e7SGabor Kovesdan * | ... 64ad30f8e7SGabor Kovesdan * | - dataN 65ad30f8e7SGabor Kovesdan * +--- 66ad30f8e7SGabor Kovesdan */ 67ad30f8e7SGabor Kovesdan 68ad30f8e7SGabor Kovesdan #define _CITRUS_DB_MAGIC_SIZE 8 69ad30f8e7SGabor Kovesdan #define _CITRUS_DB_HEADER_SIZE 16 70ad30f8e7SGabor Kovesdan struct _citrus_db_header_x { 71ad30f8e7SGabor Kovesdan char dhx_magic[_CITRUS_DB_MAGIC_SIZE]; 72ad30f8e7SGabor Kovesdan uint32_t dhx_num_entries; 73ad30f8e7SGabor Kovesdan uint32_t dhx_entry_offset; 74ad30f8e7SGabor Kovesdan } __packed; 75ad30f8e7SGabor Kovesdan 76ad30f8e7SGabor Kovesdan struct _citrus_db_entry_x { 77ad30f8e7SGabor Kovesdan uint32_t dex_hash_value; 78ad30f8e7SGabor Kovesdan uint32_t dex_next_offset; 79ad30f8e7SGabor Kovesdan uint32_t dex_key_offset; 80ad30f8e7SGabor Kovesdan uint32_t dex_key_size; 81ad30f8e7SGabor Kovesdan uint32_t dex_data_offset; 82ad30f8e7SGabor Kovesdan uint32_t dex_data_size; 83ad30f8e7SGabor Kovesdan } __packed; 84ad30f8e7SGabor Kovesdan #define _CITRUS_DB_ENTRY_SIZE 24 85ad30f8e7SGabor Kovesdan 86ad30f8e7SGabor Kovesdan #endif 87