freebsd-skq/lib/libc/iconv/citrus_db_file.h
Pedro F. Giffuni d915a14ef0 libc: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using mis-identified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-25 17:12:48 +00:00

88 lines
2.4 KiB
C

/* $FreeBSD$ */
/* $NetBSD: citrus_db_file.h,v 1.4 2008/02/10 05:58:22 junyoung Exp $ */
/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* 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_FILE_H_
#define _CITRUS_DB_FILE_H_
/*
* db format:
* +---
* | header
* | - magic
* | - num entries
* +---
* | entry directory
* | +------------
* | | entry0
* | | - hash value
* | | - next entry
* | | - key offset
* | | - key len
* | | - data offset
* | | - data size
* | |---
* | | entry1
* | | ..
* | | entryN
* | +---
* +---
* | key table
* | - key0
* | ...
* | - keyN
* +---
* | data table
* | - data0
* | ...
* | - dataN
* +---
*/
#define _CITRUS_DB_MAGIC_SIZE 8
#define _CITRUS_DB_HEADER_SIZE 16
struct _citrus_db_header_x {
char dhx_magic[_CITRUS_DB_MAGIC_SIZE];
uint32_t dhx_num_entries;
uint32_t dhx_entry_offset;
} __packed;
struct _citrus_db_entry_x {
uint32_t dex_hash_value;
uint32_t dex_next_offset;
uint32_t dex_key_offset;
uint32_t dex_key_size;
uint32_t dex_data_offset;
uint32_t dex_data_size;
} __packed;
#define _CITRUS_DB_ENTRY_SIZE 24
#endif