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/* ***************************************************************************
**
** This file is part of the UniquE RAR File Library.
**
** Copyright (C) 2000-2002 by Christian Scheurer (www.ChristianScheurer.ch)
** UNIX port copyright (c) 2000-2002 by Johannes Winkelmann (jw@tks6.net)
**
** The contents of this file are subject to the UniquE RAR File Library
** License (the "unrarlib-license.txt"). You may not use this file except
** in compliance with the License. You may obtain a copy of the License
** at http://www.unrarlib.org/license.html.
** Software distributed under the License is distributed on an "AS IS"
** basis, WITHOUT WARRANTY OF ANY KIND, either express or implied warranty.
**
** Alternatively, the contents of this file may be used under the terms
** of the GNU General Public License Version 2 or later (the "GPL"), in
** which case the provisions of the GPL are applicable instead of those
** above. If you wish to allow use of your version of this file only
** under the terms of the GPL and not to allow others to use your version
** of this file under the terms of the UniquE RAR File Library License,
** indicate your decision by deleting the provisions above and replace
** them with the notice and other provisions required by the GPL. If you
** do not delete the provisions above, a recipient may use your version
** of this file under the terms of the GPL or the UniquE RAR File Library
** License.
**
************************************************************************** */
/* include file for the "UniquE RAR File Library" */
/* (C) 2000-2002 by Christian Scheurer aka. UniquE */
/* multi-OS version (Win32, Linux and SUN) */
#ifndef __URARLIB_H
#define __URARLIB_H
#ifdef __cplusplus
extern "C"
{
#endif
/* ************************************************************************ */
/* ************************************************************************ */
/* ** ** */
/* ** CONFIGURATION of the UniquE RAR FileLib ** */
/* ** ==> you may change the setting for the lib HERE! ** */
/* ** ** */
/* ************************************************************************ */
/* ************************************************************************ */
#define _DEBUG_LOG /* generate debug messages */
#define _DO_CRC32_CHECK /* perform cyclical redundancy */
/* check (CRC32) - disable this */
/* for a little speed-up */
/*#define _USE_ASM*/ /*
* enable assembly extensions
* x86 cpus.
*/
/*#define _USE_MEMORY_TO_MEMORY_DECOMPRESSION*/ /* read file from memory or a */
/* resource instead of reading */
/* from a file. NOTE: you wont't*/
/* be able to decompress from */
/* file if you enable this */
/* option! */
#ifdef WIN32 /* autodetect Win32 and Linux */
#define _WIN_32 /* Win32 with VisualC */
#define _DEBUG_LOG_FILE "C:\\temp\\debug_unrar.txt" /* log file path */
#else
#define _UNIX /* Linux or Unix with GCC */
#define _DEBUG_LOG_FILE "/tmp/debug_unrar.txt" /* log file path */
/*#define NON_INTEL_BYTE_ORDER*/ /* GCC on motorola systems */
#endif
/* ------------------------------------------------------------------------ */
/* -- global type definitions --------------------------------------------- */
#ifdef NON_INTEL_BYTE_ORDER
#ifdef _USE_ASM
#warning Disabling assembly because NON_INTEL_BYTE_ORDER is set
#undef _USE_ASM
#endif
#endif
#ifdef _WIN_32
typedef unsigned char UBYTE; /* WIN32 definitions */
typedef unsigned short UWORD;
typedef unsigned long UDWORD;
#endif
#ifdef _UNIX /* LINUX/UNIX definitions */
typedef unsigned char UBYTE;
typedef unsigned short UWORD;
typedef unsigned long UDWORD;
#endif
/* This structure is used for listing archive content */
struct RAR20_archive_entry /* These infos about files are */
{ /* stored in RAR v2.0 archives */
char *Name;
UWORD NameSize;
UDWORD PackSize;
UDWORD UnpSize;
UBYTE HostOS; /* MSDOS=0,OS2=1,WIN32=2,UNIX=3 */
UDWORD FileCRC;
UDWORD FileTime;
UBYTE UnpVer;
UBYTE Method;
UDWORD FileAttr;
};
typedef struct archivelist /* used to list archives */
{
struct RAR20_archive_entry item;
struct archivelist *next;
} ArchiveList_struct;
#ifdef _USE_MEMORY_TO_MEMORY_DECOMPRESSION
typedef struct memory_file /* used to decompress files in */
{ /* memory */
void *data; /* pointer to the file data */
unsigned long size; /* total size of the file data */
unsigned long offset; /* offset within "memory-file" */
} MemoryFile;
#endif
/* -- global functions ---------------------------------------------------- */
/* urarlib_get:
* decompresses and decrypt data from a RAR file to a buffer in system memory.
*
* input: *output pointer to an empty char*. This pointer will show
* to the extracted data
* *size shows where to write the size of the decompressed
* file
* (**NOTE: URARLib _does_ memory allocation etc.!**)
* *filename pointer to string containing the file to decompress
* *rarfile pointer to a string with the full name and path of
* the RAR file or pointer to a RAR file in memory if
* memory-to-memory decompression is active.
* *libpassword pointer to a string with the password used to
* en-/decrypt the RAR
* output: int returns TRUE on success or FALSE on error
* (FALSE=0, TRUE=1)
*/
extern int urarlib_get(void *output,
unsigned long *size,
char *filename,
void *rarfile,
char *libpassword);
/* urarlib_list:
* list the content of a RAR archive.
*
* input: *rarfile pointer to a string with the full name and path of
* the RAR file or pointer to a RAR file in memory if
* memory-to-memory decompression is active.
* *list pointer to an ArchiveList_struct that can be
* filled with details about the archive
* to the extracted data
* output: int number of files/directories within archive
*/
extern int urarlib_list(void *rarfile, ArchiveList_struct *list);
/* urarlib_freelist:
* (after the suggestion and code of Duy Nguyen, Sean O'Blarney
* and Johannes Winkelmann who independently wrote a patch)
* free the memory of a ArchiveList_struct created by urarlib_list.
*
* input: *list pointer to an ArchiveList_struct
* output: -
*/
extern void urarlib_freelist(ArchiveList_struct *list);
/* ------------------------------------------------------------------------ */
#ifdef __cplusplus
};
#endif
#endif
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