coreboot-kgpe-d16/payloads/bayou/util/pbuilder/liblar/lar.h

92 lines
3.3 KiB
C

/*
* lar - lightweight archiver
*
* Copyright (C) 2006 coresystems GmbH
* (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
* Copyright (C) 2007 Patrick Georgi <patrick@georgi-clan.de>
*
* This file is dual-licensed. You can choose between:
* - The GNU GPL, version 2, as published by the Free Software Foundation
* - The revised BSD license (without advertising clause)
*
* ---------------------------------------------------------------------------
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* ---------------------------------------------------------------------------
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
* ---------------------------------------------------------------------------
*/
#include <stdio.h>
#include <stdint.h>
#define MAGIC "LARCHIVE"
#define MAX_PATHLEN 1024
#define BOOTBLOCK_SIZE 20480
#define BOOTBLOCK_NAME "bootblock"
#define BOOTBLOCK_NAME_LEN 16
typedef uint64_t u64;
typedef int64_t s64;
typedef uint32_t u32;
typedef int32_t s32;
typedef uint8_t u8;
/* NOTE -- This and the coreboot lar.h may NOT be in sync. Be careful. */
struct lar_header {
char magic[8];
u32 len;
u32 reallen;
u32 checksum;
u32 compchecksum;
/* Filenames are limited to 2^31-1-sizeof(lar_header)-1 bytes.
* "Nobody will ever need more than 640k" */
u32 offset;
/* Compression:
* 0 = no compression
* 1 = lzma
* 2 = nrv2b
* 3 = zeroes
*/
u32 compression;
u64 entry;
u64 loadaddress;
};
enum compalgo {
ALGO_NONE = 0,
ALGO_LZMA = 1,
ALGO_NRV2B = 2,
ALGO_ZEROES = 3,
/* invalid should always be the last entry. */
ALGO_INVALID
};