| /* |
| * 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 |
| }; |