mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-12-22 03:46:50 +01:00
f073af9af6
Remove `infback.c` which we don't need. The `OF` macro was also removed so I can drop the patch where I yell at Gentoo developers. (cherry picked from commits e0e1f2e4a2056db1a908af75612daaaf5b129ebd and 071499ac0d8e33e6f269437c3ce4fab52cc43f90)
449 lines
16 KiB
C++
449 lines
16 KiB
C++
/* unzip.h -- IO for uncompress .zip files using zlib
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Version 1.1, February 14h, 2010
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part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
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Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
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Modifications of Unzip for Zip64
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Copyright (C) 2007-2008 Even Rouault
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Modifications for Zip64 support on both zip and unzip
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Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
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For more info read MiniZip_info.txt
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---------------------------------------------------------------------------------
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Condition of use and distribution are the same than zlib :
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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---------------------------------------------------------------------------------
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Changes
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See header of unzip64.c
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*/
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#ifndef _unz64_H
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#define _unz64_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef _ZLIB_H
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#include "zlib.h"
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#endif
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#ifndef _ZLIBIOAPI_H
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#include "ioapi.h"
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#endif
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#ifdef HAVE_BZIP2
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#include "bzlib.h"
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#endif
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#define Z_BZIP2ED 12
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#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
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/* like the STRICT of WIN32, we define a pointer that cannot be converted
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from (void*) without cast */
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typedef struct TagunzFile__ { int unused; } unzFile__;
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typedef unzFile__ *unzFile;
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#else
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typedef voidp unzFile;
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#endif
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#define UNZ_OK (0)
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#define UNZ_END_OF_LIST_OF_FILE (-100)
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#define UNZ_ERRNO (Z_ERRNO)
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#define UNZ_EOF (0)
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#define UNZ_PARAMERROR (-102)
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#define UNZ_BADZIPFILE (-103)
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#define UNZ_INTERNALERROR (-104)
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#define UNZ_CRCERROR (-105)
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/* tm_unz contain date/time info */
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typedef struct tm_unz_s
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{
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int tm_sec; /* seconds after the minute - [0,59] */
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int tm_min; /* minutes after the hour - [0,59] */
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int tm_hour; /* hours since midnight - [0,23] */
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int tm_mday; /* day of the month - [1,31] */
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int tm_mon; /* months since January - [0,11] */
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int tm_year; /* years - [1980..2044] */
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} tm_unz;
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/* unz_global_info structure contain global data about the ZIPfile
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These data comes from the end of central dir */
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typedef struct unz_global_info64_s
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{
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ZPOS64_T number_entry; /* total number of entries in
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the central dir on this disk */
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uLong size_comment; /* size of the global comment of the zipfile */
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} unz_global_info64;
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typedef struct unz_global_info_s
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{
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uLong number_entry; /* total number of entries in
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the central dir on this disk */
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uLong size_comment; /* size of the global comment of the zipfile */
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} unz_global_info;
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/* unz_file_info contain information about a file in the zipfile */
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typedef struct unz_file_info64_s
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{
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uLong version; /* version made by 2 bytes */
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uLong version_needed; /* version needed to extract 2 bytes */
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uLong flag; /* general purpose bit flag 2 bytes */
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uLong compression_method; /* compression method 2 bytes */
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uLong dosDate; /* last mod file date in Dos fmt 4 bytes */
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uLong crc; /* crc-32 4 bytes */
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ZPOS64_T compressed_size; /* compressed size 8 bytes */
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ZPOS64_T uncompressed_size; /* uncompressed size 8 bytes */
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uLong size_filename; /* filename length 2 bytes */
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uLong size_file_extra; /* extra field length 2 bytes */
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uLong size_file_comment; /* file comment length 2 bytes */
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uLong disk_num_start; /* disk number start 2 bytes */
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uLong internal_fa; /* internal file attributes 2 bytes */
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uLong external_fa; /* external file attributes 4 bytes */
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tm_unz tmu_date;
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} unz_file_info64;
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typedef struct unz_file_info_s
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{
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uLong version; /* version made by 2 bytes */
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uLong version_needed; /* version needed to extract 2 bytes */
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uLong flag; /* general purpose bit flag 2 bytes */
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uLong compression_method; /* compression method 2 bytes */
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uLong dosDate; /* last mod file date in Dos fmt 4 bytes */
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uLong crc; /* crc-32 4 bytes */
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uLong compressed_size; /* compressed size 4 bytes */
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uLong uncompressed_size; /* uncompressed size 4 bytes */
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uLong size_filename; /* filename length 2 bytes */
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uLong size_file_extra; /* extra field length 2 bytes */
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uLong size_file_comment; /* file comment length 2 bytes */
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uLong disk_num_start; /* disk number start 2 bytes */
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uLong internal_fa; /* internal file attributes 2 bytes */
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uLong external_fa; /* external file attributes 4 bytes */
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tm_unz tmu_date;
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} unz_file_info;
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extern int ZEXPORT unzStringFileNameCompare(const char* fileName1,
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const char* fileName2,
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int iCaseSensitivity);
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/*
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Compare two filenames (fileName1,fileName2).
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If iCaseSensitivity = 1, comparison is case sensitive (like strcmp)
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If iCaseSensitivity = 2, comparison is not case sensitive (like strcmpi
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or strcasecmp)
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If iCaseSensitivity = 0, case sensitivity is default of your operating system
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(like 1 on Unix, 2 on Windows)
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*/
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extern unzFile ZEXPORT unzOpen(const char *path);
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extern unzFile ZEXPORT unzOpen64(const void *path);
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/*
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Open a Zip file. path contain the full pathname (by example,
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on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer
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"zlib/zlib113.zip".
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If the zipfile cannot be opened (file don't exist or in not valid), the
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return value is NULL.
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Else, the return value is a unzFile Handle, usable with other function
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of this unzip package.
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the "64" function take a const void* pointer, because the path is just the
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value passed to the open64_file_func callback.
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Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path
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is a pointer to a wide unicode string (LPCTSTR is LPCWSTR), so const char*
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does not describe the reality
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*/
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extern unzFile ZEXPORT unzOpen2(const char *path,
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zlib_filefunc_def* pzlib_filefunc_def);
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/*
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Open a Zip file, like unzOpen, but provide a set of file low level API
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for read/write the zip file (see ioapi.h)
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*/
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extern unzFile ZEXPORT unzOpen2_64(const void *path,
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zlib_filefunc64_def* pzlib_filefunc_def);
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/*
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Open a Zip file, like unz64Open, but provide a set of file low level API
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for read/write the zip file (see ioapi.h)
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*/
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extern int ZEXPORT unzClose(unzFile file);
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/*
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Close a ZipFile opened with unzOpen.
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If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
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these files MUST be closed with unzCloseCurrentFile before call unzClose.
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return UNZ_OK if there is no problem. */
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/* GODOT start */
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extern void* unzGetOpaque(unzFile file);
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/* GODOT end */
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extern int ZEXPORT unzGetGlobalInfo(unzFile file,
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unz_global_info *pglobal_info);
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extern int ZEXPORT unzGetGlobalInfo64(unzFile file,
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unz_global_info64 *pglobal_info);
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/*
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Write info about the ZipFile in the *pglobal_info structure.
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No preparation of the structure is needed
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return UNZ_OK if there is no problem. */
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extern int ZEXPORT unzGetGlobalComment(unzFile file,
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char *szComment,
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uLong uSizeBuf);
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/*
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Get the global comment string of the ZipFile, in the szComment buffer.
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uSizeBuf is the size of the szComment buffer.
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return the number of byte copied or an error code <0
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*/
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/***************************************************************************/
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/* Unzip package allow you browse the directory of the zipfile */
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extern int ZEXPORT unzGoToFirstFile(unzFile file);
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/*
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Set the current file of the zipfile to the first file.
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return UNZ_OK if there is no problem
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*/
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extern int ZEXPORT unzGoToNextFile(unzFile file);
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/*
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Set the current file of the zipfile to the next file.
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return UNZ_OK if there is no problem
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return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
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*/
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extern int ZEXPORT unzLocateFile(unzFile file,
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const char *szFileName,
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int iCaseSensitivity);
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/*
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Try locate the file szFileName in the zipfile.
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For the iCaseSensitivity signification, see unzStringFileNameCompare
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return value :
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UNZ_OK if the file is found. It becomes the current file.
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UNZ_END_OF_LIST_OF_FILE if the file is not found
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*/
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/* ****************************************** */
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/* Ryan supplied functions */
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/* unz_file_info contain information about a file in the zipfile */
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typedef struct unz_file_pos_s
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{
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uLong pos_in_zip_directory; /* offset in zip file directory */
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uLong num_of_file; /* # of file */
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} unz_file_pos;
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extern int ZEXPORT unzGetFilePos(
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unzFile file,
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unz_file_pos* file_pos);
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extern int ZEXPORT unzGoToFilePos(
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unzFile file,
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unz_file_pos* file_pos);
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typedef struct unz64_file_pos_s
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{
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ZPOS64_T pos_in_zip_directory; /* offset in zip file directory */
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ZPOS64_T num_of_file; /* # of file */
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} unz64_file_pos;
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extern int ZEXPORT unzGetFilePos64(
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unzFile file,
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unz64_file_pos* file_pos);
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extern int ZEXPORT unzGoToFilePos64(
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unzFile file,
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const unz64_file_pos* file_pos);
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/* ****************************************** */
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extern int ZEXPORT unzGetCurrentFileInfo64(unzFile file,
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unz_file_info64 *pfile_info,
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char *szFileName,
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uLong fileNameBufferSize,
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void *extraField,
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uLong extraFieldBufferSize,
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char *szComment,
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uLong commentBufferSize);
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extern int ZEXPORT unzGetCurrentFileInfo(unzFile file,
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unz_file_info *pfile_info,
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char *szFileName,
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uLong fileNameBufferSize,
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void *extraField,
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uLong extraFieldBufferSize,
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char *szComment,
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uLong commentBufferSize);
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/*
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Get Info about the current file
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if pfile_info!=NULL, the *pfile_info structure will contain some info about
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the current file
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if szFileName!=NULL, the filemane string will be copied in szFileName
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(fileNameBufferSize is the size of the buffer)
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if extraField!=NULL, the extra field information will be copied in extraField
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(extraFieldBufferSize is the size of the buffer).
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This is the Central-header version of the extra field
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if szComment!=NULL, the comment string of the file will be copied in szComment
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(commentBufferSize is the size of the buffer)
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*/
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/** Addition for GDAL : START */
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extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64(unzFile file);
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/** Addition for GDAL : END */
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/***************************************************************************/
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/* for reading the content of the current zipfile, you can open it, read data
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from it, and close it (you can close it before reading all the file)
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*/
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extern int ZEXPORT unzOpenCurrentFile(unzFile file);
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/*
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Open for reading data the current file in the zipfile.
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If there is no error, the return value is UNZ_OK.
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*/
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extern int ZEXPORT unzOpenCurrentFilePassword(unzFile file,
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const char* password);
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/*
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Open for reading data the current file in the zipfile.
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password is a crypting password
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If there is no error, the return value is UNZ_OK.
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*/
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extern int ZEXPORT unzOpenCurrentFile2(unzFile file,
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int* method,
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int* level,
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int raw);
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/*
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Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
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if raw==1
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*method will receive method of compression, *level will receive level of
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compression
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note : you can set level parameter as NULL (if you did not want known level,
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but you CANNOT set method parameter as NULL
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*/
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extern int ZEXPORT unzOpenCurrentFile3(unzFile file,
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int* method,
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int* level,
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int raw,
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const char* password);
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/*
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Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
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if raw==1
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*method will receive method of compression, *level will receive level of
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compression
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note : you can set level parameter as NULL (if you did not want known level,
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but you CANNOT set method parameter as NULL
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*/
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extern int ZEXPORT unzCloseCurrentFile(unzFile file);
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/*
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Close the file in zip opened with unzOpenCurrentFile
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Return UNZ_CRCERROR if all the file was read but the CRC is not good
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*/
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extern int ZEXPORT unzReadCurrentFile(unzFile file,
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voidp buf,
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unsigned len);
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/*
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Read bytes from the current file (opened by unzOpenCurrentFile)
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buf contain buffer where data must be copied
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len the size of buf.
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return the number of byte copied if some bytes are copied
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return 0 if the end of file was reached
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return <0 with error code if there is an error
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(UNZ_ERRNO for IO error, or zLib error for uncompress error)
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*/
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/* GODOT start */
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extern int ZEXPORT unzSeekCurrentFile(unzFile file, int pos);
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/*
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Seek to position in uncompressed data
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*/
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/* GODOT end */
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extern z_off_t ZEXPORT unztell(unzFile file);
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extern ZPOS64_T ZEXPORT unztell64(unzFile file);
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/*
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Give the current position in uncompressed data
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*/
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extern int ZEXPORT unzeof(unzFile file);
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/*
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return 1 if the end of file was reached, 0 elsewhere
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*/
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extern int ZEXPORT unzGetLocalExtrafield(unzFile file,
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voidp buf,
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unsigned len);
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/*
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Read extra field from the current file (opened by unzOpenCurrentFile)
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This is the local-header version of the extra field (sometimes, there is
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more info in the local-header version than in the central-header)
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if buf==NULL, it return the size of the local extra field
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if buf!=NULL, len is the size of the buffer, the extra header is copied in
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buf.
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the return value is the number of bytes copied in buf, or (if <0)
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the error code
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*/
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/***************************************************************************/
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/* Get the current file offset */
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extern ZPOS64_T ZEXPORT unzGetOffset64 (unzFile file);
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extern uLong ZEXPORT unzGetOffset (unzFile file);
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/* Set the current file offset */
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extern int ZEXPORT unzSetOffset64 (unzFile file, ZPOS64_T pos);
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extern int ZEXPORT unzSetOffset (unzFile file, uLong pos);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _unz64_H */
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