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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) 2011-2022 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 *
* *
***************************************************************************/
///////////////////////////////////////////////////////////////////////////////
#ifndef SZS_LIB_PACK_H
#define SZS_LIB_PACK_H 1
#include "lib-szs.h"
//
///////////////////////////////////////////////////////////////////////////////
/////////////// PACK support ///////////////
///////////////////////////////////////////////////////////////////////////////
#define PACK_MAGIC "PACK"
#define PACK_MAGIC_NUM 0x5041434b
#define PACK_METRIC_ALIGN 0x10
#define PACK_SUBFILE_ALIGN 0x20
///////////////////////////////////////////////////////////////////////////////
typedef struct pack_header_t
{
u32 magic; // := PACK_MAGIC_NUM
u32 file_size; // total size of pack file
u32 n_files; // total number of subfiles
u32 offset_metric; // offset to (offset,size) table
char name_pool[0]; // pool with names
}
__attribute__ ((packed)) pack_header_t;
///////////////////////////////////////////////////////////////////////////////
typedef struct pack_metric_t
{
u32 offset; // offset of subfile
u32 size; // size of subfile
}
__attribute__ ((packed)) pack_metric_t;
//
///////////////////////////////////////////////////////////////////////////////
/////////////// PACK interface ///////////////
///////////////////////////////////////////////////////////////////////////////
int IterateFilesPACK
(
struct szs_iterator_t *it, // iterator struct with all infos
bool term // true: termination hint
);
///////////////////////////////////////////////////////////////////////////////
enumError CreatePACK
(
szs_file_t * szs, // valid szs
ccp source_dir, // NULL or path to source dir
u8 * source_data, // NULL or source data
u32 total_size, // total file size
SetupParam_t * setup_param // NULL or setup parameters
);
//
///////////////////////////////////////////////////////////////////////////////
/////////////// END ///////////////
///////////////////////////////////////////////////////////////////////////////
#endif // SZS_LIB_PACK_H
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