Chris@4: /* zip.h -- IO on .zip files using zlib Chris@4: Version 1.1, February 14h, 2010 Chris@4: part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) Chris@4: Chris@4: Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) Chris@4: Chris@4: Modifications for Zip64 support Chris@4: Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) Chris@4: Chris@4: For more info read MiniZip_info.txt Chris@4: Chris@4: --------------------------------------------------------------------------- Chris@4: Chris@4: Condition of use and distribution are the same than zlib : Chris@4: Chris@4: This software is provided 'as-is', without any express or implied Chris@4: warranty. In no event will the authors be held liable for any damages Chris@4: arising from the use of this software. Chris@4: Chris@4: Permission is granted to anyone to use this software for any purpose, Chris@4: including commercial applications, and to alter it and redistribute it Chris@4: freely, subject to the following restrictions: Chris@4: Chris@4: 1. The origin of this software must not be misrepresented; you must not Chris@4: claim that you wrote the original software. If you use this software Chris@4: in a product, an acknowledgment in the product documentation would be Chris@4: appreciated but is not required. Chris@4: 2. Altered source versions must be plainly marked as such, and must not be Chris@4: misrepresented as being the original software. Chris@4: 3. This notice may not be removed or altered from any source distribution. Chris@4: Chris@4: --------------------------------------------------------------------------- Chris@4: Chris@4: Changes Chris@4: Chris@4: See header of zip.h Chris@4: Chris@4: */ Chris@4: Chris@4: #ifndef _zip12_H Chris@4: #define _zip12_H Chris@4: Chris@4: #ifdef __cplusplus Chris@4: extern "C" { Chris@4: #endif Chris@4: Chris@4: //#define HAVE_BZIP2 Chris@4: Chris@4: #ifndef _ZLIB_H Chris@4: #include "zlib.h" Chris@4: #endif Chris@4: Chris@4: #ifndef _ZLIBIOAPI_H Chris@4: #include "ioapi.h" Chris@4: #endif Chris@4: Chris@4: #ifdef HAVE_BZIP2 Chris@4: #include "bzlib.h" Chris@4: #endif Chris@4: Chris@4: #define Z_BZIP2ED 12 Chris@4: Chris@4: #if defined(STRICTZIP) || defined(STRICTZIPUNZIP) Chris@4: /* like the STRICT of WIN32, we define a pointer that cannot be converted Chris@4: from (void*) without cast */ Chris@4: typedef struct TagzipFile__ { int unused; } zipFile__; Chris@4: typedef zipFile__ *zipFile; Chris@4: #else Chris@4: typedef voidp zipFile; Chris@4: #endif Chris@4: Chris@4: #define ZIP_OK (0) Chris@4: #define ZIP_EOF (0) Chris@4: #define ZIP_ERRNO (Z_ERRNO) Chris@4: #define ZIP_PARAMERROR (-102) Chris@4: #define ZIP_BADZIPFILE (-103) Chris@4: #define ZIP_INTERNALERROR (-104) Chris@4: Chris@4: #ifndef DEF_MEM_LEVEL Chris@4: # if MAX_MEM_LEVEL >= 8 Chris@4: # define DEF_MEM_LEVEL 8 Chris@4: # else Chris@4: # define DEF_MEM_LEVEL MAX_MEM_LEVEL Chris@4: # endif Chris@4: #endif Chris@4: /* default memLevel */ Chris@4: Chris@4: /* tm_zip contain date/time info */ Chris@4: typedef struct tm_zip_s Chris@4: { Chris@4: uInt tm_sec; /* seconds after the minute - [0,59] */ Chris@4: uInt tm_min; /* minutes after the hour - [0,59] */ Chris@4: uInt tm_hour; /* hours since midnight - [0,23] */ Chris@4: uInt tm_mday; /* day of the month - [1,31] */ Chris@4: uInt tm_mon; /* months since January - [0,11] */ Chris@4: uInt tm_year; /* years - [1980..2044] */ Chris@4: } tm_zip; Chris@4: Chris@4: typedef struct Chris@4: { Chris@4: tm_zip tmz_date; /* date in understandable format */ Chris@4: uLong dosDate; /* if dos_date == 0, tmu_date is used */ Chris@4: /* uLong flag; */ /* general purpose bit flag 2 bytes */ Chris@4: Chris@4: uLong internal_fa; /* internal file attributes 2 bytes */ Chris@4: uLong external_fa; /* external file attributes 4 bytes */ Chris@4: } zip_fileinfo; Chris@4: Chris@4: typedef const char* zipcharpc; Chris@4: Chris@4: Chris@4: #define APPEND_STATUS_CREATE (0) Chris@4: #define APPEND_STATUS_CREATEAFTER (1) Chris@4: #define APPEND_STATUS_ADDINZIP (2) Chris@4: Chris@4: extern zipFile ZEXPORT zipOpen OF((const char *pathname, int append)); Chris@4: extern zipFile ZEXPORT zipOpen64 OF((const void *pathname, int append)); Chris@4: /* Chris@4: Create a zipfile. Chris@4: pathname contain on Windows XP a filename like "c:\\zlib\\zlib113.zip" or on Chris@4: an Unix computer "zlib/zlib113.zip". Chris@4: if the file pathname exist and append==APPEND_STATUS_CREATEAFTER, the zip Chris@4: will be created at the end of the file. Chris@4: (useful if the file contain a self extractor code) Chris@4: if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will Chris@4: add files in existing zip (be sure you don't add file that doesn't exist) Chris@4: If the zipfile cannot be opened, the return value is NULL. Chris@4: Else, the return value is a zipFile Handle, usable with other function Chris@4: of this zip package. Chris@4: */ Chris@4: Chris@4: /* Note : there is no delete function into a zipfile. Chris@4: If you want delete file into a zipfile, you must open a zipfile, and create another Chris@4: Of couse, you can use RAW reading and writing to copy the file you did not want delte Chris@4: */ Chris@4: Chris@4: extern zipFile ZEXPORT zipOpen2 OF((const char *pathname, Chris@4: int append, Chris@4: zipcharpc* globalcomment, Chris@4: zlib_filefunc_def* pzlib_filefunc_def)); Chris@4: Chris@4: extern zipFile ZEXPORT zipOpen2_64 OF((const void *pathname, Chris@4: int append, Chris@4: zipcharpc* globalcomment, Chris@4: zlib_filefunc64_def* pzlib_filefunc_def)); Chris@4: Chris@4: extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file, Chris@4: const char* filename, Chris@4: const zip_fileinfo* zipfi, Chris@4: const void* extrafield_local, Chris@4: uInt size_extrafield_local, Chris@4: const void* extrafield_global, Chris@4: uInt size_extrafield_global, Chris@4: const char* comment, Chris@4: int method, Chris@4: int level)); Chris@4: Chris@4: extern int ZEXPORT zipOpenNewFileInZip64 OF((zipFile file, Chris@4: const char* filename, Chris@4: const zip_fileinfo* zipfi, Chris@4: const void* extrafield_local, Chris@4: uInt size_extrafield_local, Chris@4: const void* extrafield_global, Chris@4: uInt size_extrafield_global, Chris@4: const char* comment, Chris@4: int method, Chris@4: int level, Chris@4: int zip64)); Chris@4: Chris@4: /* Chris@4: Open a file in the ZIP for writing. Chris@4: filename : the filename in zip (if NULL, '-' without quote will be used Chris@4: *zipfi contain supplemental information Chris@4: if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local Chris@4: contains the extrafield data the the local header Chris@4: if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global Chris@4: contains the extrafield data the the local header Chris@4: if comment != NULL, comment contain the comment string Chris@4: method contain the compression method (0 for store, Z_DEFLATED for deflate) Chris@4: level contain the level of compression (can be Z_DEFAULT_COMPRESSION) Chris@4: zip64 is set to 1 if a zip64 extended information block should be added to the local file header. Chris@4: this MUST be '1' if the uncompressed size is >= 0xffffffff. Chris@4: Chris@4: */ Chris@4: Chris@4: Chris@4: extern int ZEXPORT zipOpenNewFileInZip2 OF((zipFile file, Chris@4: const char* filename, Chris@4: const zip_fileinfo* zipfi, Chris@4: const void* extrafield_local, Chris@4: uInt size_extrafield_local, Chris@4: const void* extrafield_global, Chris@4: uInt size_extrafield_global, Chris@4: const char* comment, Chris@4: int method, Chris@4: int level, Chris@4: int raw)); Chris@4: Chris@4: Chris@4: extern int ZEXPORT zipOpenNewFileInZip2_64 OF((zipFile file, Chris@4: const char* filename, Chris@4: const zip_fileinfo* zipfi, Chris@4: const void* extrafield_local, Chris@4: uInt size_extrafield_local, Chris@4: const void* extrafield_global, Chris@4: uInt size_extrafield_global, Chris@4: const char* comment, Chris@4: int method, Chris@4: int level, Chris@4: int raw, Chris@4: int zip64)); Chris@4: /* Chris@4: Same than zipOpenNewFileInZip, except if raw=1, we write raw file Chris@4: */ Chris@4: Chris@4: extern int ZEXPORT zipOpenNewFileInZip3 OF((zipFile file, Chris@4: const char* filename, Chris@4: const zip_fileinfo* zipfi, Chris@4: const void* extrafield_local, Chris@4: uInt size_extrafield_local, Chris@4: const void* extrafield_global, Chris@4: uInt size_extrafield_global, Chris@4: const char* comment, Chris@4: int method, Chris@4: int level, Chris@4: int raw, Chris@4: int windowBits, Chris@4: int memLevel, Chris@4: int strategy, Chris@4: const char* password, Chris@4: uLong crcForCrypting)); Chris@4: Chris@4: extern int ZEXPORT zipOpenNewFileInZip3_64 OF((zipFile file, Chris@4: const char* filename, Chris@4: const zip_fileinfo* zipfi, Chris@4: const void* extrafield_local, Chris@4: uInt size_extrafield_local, Chris@4: const void* extrafield_global, Chris@4: uInt size_extrafield_global, Chris@4: const char* comment, Chris@4: int method, Chris@4: int level, Chris@4: int raw, Chris@4: int windowBits, Chris@4: int memLevel, Chris@4: int strategy, Chris@4: const char* password, Chris@4: uLong crcForCrypting, Chris@4: int zip64 Chris@4: )); Chris@4: Chris@4: /* Chris@4: Same than zipOpenNewFileInZip2, except Chris@4: windowBits,memLevel,,strategy : see parameter strategy in deflateInit2 Chris@4: password : crypting password (NULL for no crypting) Chris@4: crcForCrypting : crc of file to compress (needed for crypting) Chris@4: */ Chris@4: Chris@4: extern int ZEXPORT zipOpenNewFileInZip4 OF((zipFile file, Chris@4: const char* filename, Chris@4: const zip_fileinfo* zipfi, Chris@4: const void* extrafield_local, Chris@4: uInt size_extrafield_local, Chris@4: const void* extrafield_global, Chris@4: uInt size_extrafield_global, Chris@4: const char* comment, Chris@4: int method, Chris@4: int level, Chris@4: int raw, Chris@4: int windowBits, Chris@4: int memLevel, Chris@4: int strategy, Chris@4: const char* password, Chris@4: uLong crcForCrypting, Chris@4: uLong versionMadeBy, Chris@4: uLong flagBase Chris@4: )); Chris@4: Chris@4: Chris@4: extern int ZEXPORT zipOpenNewFileInZip4_64 OF((zipFile file, Chris@4: const char* filename, Chris@4: const zip_fileinfo* zipfi, Chris@4: const void* extrafield_local, Chris@4: uInt size_extrafield_local, Chris@4: const void* extrafield_global, Chris@4: uInt size_extrafield_global, Chris@4: const char* comment, Chris@4: int method, Chris@4: int level, Chris@4: int raw, Chris@4: int windowBits, Chris@4: int memLevel, Chris@4: int strategy, Chris@4: const char* password, Chris@4: uLong crcForCrypting, Chris@4: uLong versionMadeBy, Chris@4: uLong flagBase, Chris@4: int zip64 Chris@4: )); Chris@4: /* Chris@4: Same than zipOpenNewFileInZip4, except Chris@4: versionMadeBy : value for Version made by field Chris@4: flag : value for flag field (compression level info will be added) Chris@4: */ Chris@4: Chris@4: Chris@4: extern int ZEXPORT zipWriteInFileInZip OF((zipFile file, Chris@4: const void* buf, Chris@4: unsigned len)); Chris@4: /* Chris@4: Write data in the zipfile Chris@4: */ Chris@4: Chris@4: extern int ZEXPORT zipCloseFileInZip OF((zipFile file)); Chris@4: /* Chris@4: Close the current file in the zipfile Chris@4: */ Chris@4: Chris@4: extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file, Chris@4: uLong uncompressed_size, Chris@4: uLong crc32)); Chris@4: Chris@4: extern int ZEXPORT zipCloseFileInZipRaw64 OF((zipFile file, Chris@4: ZPOS64_T uncompressed_size, Chris@4: uLong crc32)); Chris@4: Chris@4: /* Chris@4: Close the current file in the zipfile, for file opened with Chris@4: parameter raw=1 in zipOpenNewFileInZip2 Chris@4: uncompressed_size and crc32 are value for the uncompressed size Chris@4: */ Chris@4: Chris@4: extern int ZEXPORT zipClose OF((zipFile file, Chris@4: const char* global_comment)); Chris@4: /* Chris@4: Close the zipfile Chris@4: */ Chris@4: Chris@4: Chris@4: extern int ZEXPORT zipRemoveExtraInfoBlock OF((char* pData, int* dataLen, short sHeader)); Chris@4: /* Chris@4: zipRemoveExtraInfoBlock - Added by Mathias Svensson Chris@4: Chris@4: Remove extra information block from a extra information data for the local file header or central directory header Chris@4: Chris@4: It is needed to remove ZIP64 extra information blocks when before data is written if using RAW mode. Chris@4: Chris@4: 0x0001 is the signature header for the ZIP64 extra information blocks Chris@4: Chris@4: usage. Chris@4: Remove ZIP64 Extra information from a central director extra field data Chris@4: zipRemoveExtraInfoBlock(pCenDirExtraFieldData, &nCenDirExtraFieldDataLen, 0x0001); Chris@4: Chris@4: Remove ZIP64 Extra information from a Local File Header extra field data Chris@4: zipRemoveExtraInfoBlock(pLocalHeaderExtraFieldData, &nLocalHeaderExtraFieldDataLen, 0x0001); Chris@4: */ Chris@4: Chris@4: #ifdef __cplusplus Chris@4: } Chris@4: #endif Chris@4: Chris@4: #endif /* _zip64_H */