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/***************************************************************************
* _______ _______ _______ *
* | ___ |____ | ___ | *
* | | |_| / /| | |_| *
* | |_____ / / | |_____ *
* |_____ | / / |_____ | *
* _ | | / / _ | | *
* | |___| |/ /____| |___| | *
* |_______|_______|_______| *
* *
* Wiimms SZS Tools *
* https://szs.wiimm.de/ *
* *
***************************************************************************
* *
* This file is part of the SZS project. *
* Visit https://szs.wiimm.de/ for project details and sources. *
* *
* Copyright (c) 2011-2020 by Dirk Clemens <wiimm@wiimm.de> *
* *
***************************************************************************
* *
* 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; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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. *
* *
* See file gpl-2.0.txt or http://www.gnu.org/licenses/gpl-2.0.txt *
* *
***************************************************************************/
// all about SZS, YAZ0 and U8 files:
// http://wiki.tockdom.de/index.php?title=SZS
// http://wiki.tockdom.de/index.php?title=YAZ0
// http://wiki.tockdom.de/index.php?title=U8
///////////////////////////////////////////////////////////////////////////////
#ifndef SZS_LIB_RARC_H
#define SZS_LIB_RARC_H 1
#include "lib-szs.h"
//
///////////////////////////////////////////////////////////////////////////////
/////////////// RARC support ///////////////
///////////////////////////////////////////////////////////////////////////////
#define RARC_MAGIC "RARC"
#define RARC_MAGIC_NUM 0x52415243
///////////////////////////////////////////////////////////////////////////////
// http://hitmen.c02.at/files/yagcd/yagcd/chap15.html#sec15.3
typedef struct rarc_file_header_t
{
/* 0x00 */ be32_t magic; // = RARC_MAGIC_NUM
/* 0x04 */ be32_t file_size; // size of file
/* 0x08 */ be32_t header_off; // offset of 'rarc_header_t'
/* 0x0c */ be32_t header_size; // size of header
/* 0x10 */ be32_t unknown_10; // perhaps padding
/* 0x14 */ be32_t unknown_14; // "
/* 0x18 */ be32_t unknown_18; // "
/* 0x1c */ be32_t unknown_1c; // "
}
__attribute__ ((packed)) rarc_file_header_t;
//-----------------------------------------------------------------------------
typedef struct rarc_header_t
{
/* 0x00 */ be32_t n_node; // number of nodes
/* 0x04 */ be32_t root_off; // offset of root
/* 0x08 */ be32_t n_entry; // total number of entires
/* 0x0c */ be32_t entry_off; // offset of file entries
/* 0x10 */ be32_t str_pool_size; // size of string pool
/* 0x14 */ be32_t str_pool_off; // offset of the string pool
/* 0x18 */ be16_t unknown_18; // maybe == 'n_entry'
/* 0x1a */ be16_t unknown_1a;
/* 0x1c */ be32_t unknown_1c;
}
__attribute__ ((packed)) rarc_header_t;
//-----------------------------------------------------------------------------
typedef struct rarc_node_t
{
/* 0x00 */ char name[4]; // uppercase of first 4 chars of filename
// 'ROOT' for very first node
/* 0x04 */ be32_t name_off; // offset into string pool
/* 0x08 */ be16_t unknown_08;
/* 0x0a */ be16_t n_entry; // number of entires
/* 0x0c */ be32_t entry_index; // index of first entry
}
__attribute__ ((packed)) rarc_node_t;
//-----------------------------------------------------------------------------
typedef struct rarc_entry_t
{
/* 0x00 */ be16_t id; // file: index of file == entry_number
// dir: 0xffff
/* 0x02 */ be16_t unknown_02; // ? checksum over filename
/* 0x04 */ be16_t unknown_04; // ? file mode
// - 0200 : directories
// - 1100 : plain files
/* 0x06 */ be16_t name_off; // offset into string pool
/* 0x08 */ be32_t data_off; // file: offset of data,
// dir: index of node
/* 0x0c */ be32_t data_size; // file: size of data
/* 0x10 */ be32_t unknown_10; // ? always 0
}
__attribute__ ((packed)) rarc_entry_t;
//
///////////////////////////////////////////////////////////////////////////////
/////////////// RARC interface ///////////////
///////////////////////////////////////////////////////////////////////////////
int IterateFilesRARC
(
struct szs_iterator_t *it, // iterator struct with all infos
bool term // true: termination hint
);
//
///////////////////////////////////////////////////////////////////////////////
/////////////// END ///////////////
///////////////////////////////////////////////////////////////////////////////
#endif // SZS_LIB_RARC_H
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