| 1 | /* zip.h -- IO on .zip files using zlib
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| 2 | Version 1.1, February 14h, 2010
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| 3 | part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
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| 4 |
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| 5 | Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
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| 6 |
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| 7 | Modifications for Zip64 support
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| 8 | Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
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| 9 |
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| 10 | For more info read MiniZip_info.txt
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| 11 |
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| 12 | ---------------------------------------------------------------------------
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| 13 |
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| 14 | Condition of use and distribution are the same than zlib :
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| 15 |
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| 16 | This software is provided 'as-is', without any express or implied
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| 17 | warranty. In no event will the authors be held liable for any damages
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| 18 | arising from the use of this software.
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| 19 |
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| 20 | Permission is granted to anyone to use this software for any purpose,
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| 21 | including commercial applications, and to alter it and redistribute it
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| 22 | freely, subject to the following restrictions:
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| 23 |
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| 24 | 1. The origin of this software must not be misrepresented; you must not
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| 25 | claim that you wrote the original software. If you use this software
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| 26 | in a product, an acknowledgment in the product documentation would be
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| 27 | appreciated but is not required.
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| 28 | 2. Altered source versions must be plainly marked as such, and must not be
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| 29 | misrepresented as being the original software.
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| 30 | 3. This notice may not be removed or altered from any source distribution.
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| 31 |
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| 32 | ---------------------------------------------------------------------------
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| 33 |
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| 34 | Changes
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| 35 |
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| 36 | See header of zip.h
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| 37 |
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| 38 | ---------------------------------------------------------------------------
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| 39 |
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| 40 | As per the requirement above, this file is plainly marked as modified
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| 41 | by Sergey A. Tachenov. Most modifications include the I/O API redesign
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| 42 | to support QIODevice interface. Some improvements and small fixes were also made.
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| 43 |
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| 44 | */
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| 45 |
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| 46 | #ifndef _zip12_H
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| 47 | #define _zip12_H
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| 48 |
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| 49 | #ifdef __cplusplus
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| 50 | extern "C" {
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| 51 | #endif
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| 52 |
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| 53 | //#define HAVE_BZIP2
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| 54 |
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| 55 | #ifndef _ZLIB_H
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| 56 | #include "zlib.h"
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| 57 | #endif
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| 58 |
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| 59 | #ifndef _ZLIBIOAPI_H
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| 60 | #include "ioapi.h"
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| 61 | #endif
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| 62 |
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| 63 | #ifdef HAVE_BZIP2
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| 64 | #include "bzlib.h"
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| 65 | #endif
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| 66 |
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| 67 | #define Z_BZIP2ED 12
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| 68 |
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| 69 | #if defined(STRICTZIP) || defined(STRICTZIPUNZIP)
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| 70 | /* like the STRICT of WIN32, we define a pointer that cannot be converted
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| 71 | from (void*) without cast */
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| 72 | typedef struct TagzipFile__ { int unused; } zipFile__;
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| 73 | typedef zipFile__ *zipFile;
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| 74 | #else
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| 75 | typedef voidp zipFile;
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| 76 | #endif
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| 77 |
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| 78 | #define ZIP_OK (0)
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| 79 | #define ZIP_EOF (0)
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| 80 | #define ZIP_ERRNO (Z_ERRNO)
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| 81 | #define ZIP_PARAMERROR (-102)
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| 82 | #define ZIP_BADZIPFILE (-103)
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| 83 | #define ZIP_INTERNALERROR (-104)
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| 84 |
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| 85 | #define ZIP_WRITE_DATA_DESCRIPTOR 0x8u
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| 86 | #define ZIP_AUTO_CLOSE 0x1u
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| 87 | #define ZIP_SEQUENTIAL 0x2u
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| 88 | #define ZIP_DEFAULT_FLAGS (ZIP_AUTO_CLOSE | ZIP_WRITE_DATA_DESCRIPTOR)
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| 89 |
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| 90 | #ifndef DEF_MEM_LEVEL
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| 91 | # if MAX_MEM_LEVEL >= 8
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| 92 | # define DEF_MEM_LEVEL 8
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| 93 | # else
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| 94 | # define DEF_MEM_LEVEL MAX_MEM_LEVEL
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| 95 | # endif
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| 96 | #endif
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| 97 | /* default memLevel */
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| 98 |
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| 99 | /* tm_zip contain date/time info */
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| 100 | typedef struct tm_zip_s
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| 101 | {
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| 102 | uInt tm_sec; /* seconds after the minute - [0,59] */
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| 103 | uInt tm_min; /* minutes after the hour - [0,59] */
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| 104 | uInt tm_hour; /* hours since midnight - [0,23] */
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| 105 | uInt tm_mday; /* day of the month - [1,31] */
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| 106 | uInt tm_mon; /* months since January - [0,11] */
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| 107 | uInt tm_year; /* years - [1980..2044] */
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| 108 | } tm_zip;
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| 109 |
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| 110 | typedef struct
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| 111 | {
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| 112 | tm_zip tmz_date; /* date in understandable format */
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| 113 | uLong dosDate; /* if dos_date == 0, tmu_date is used */
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| 114 | /* uLong flag; */ /* general purpose bit flag 2 bytes */
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| 115 |
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| 116 | uLong internal_fa; /* internal file attributes 2 bytes */
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| 117 | uLong external_fa; /* external file attributes 4 bytes */
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| 118 | } zip_fileinfo;
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| 119 |
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| 120 | typedef const char* zipcharpc;
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| 121 |
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| 122 |
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| 123 | #define APPEND_STATUS_CREATE (0)
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| 124 | #define APPEND_STATUS_CREATEAFTER (1)
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| 125 | #define APPEND_STATUS_ADDINZIP (2)
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| 126 |
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| 127 | extern zipFile ZEXPORT zipOpen OF((voidpf file, int append));
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| 128 | extern zipFile ZEXPORT zipOpen64 OF((voidpf file, int append));
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| 129 | /*
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| 130 | Create a zipfile.
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| 131 | the file argument depends on the API used, for QuaZIP it's a QIODevice
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| 132 | pointer.
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| 133 | if the file pathname exist and append==APPEND_STATUS_CREATEAFTER, the zip
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| 134 | will be created at the end of the file.
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| 135 | (useful if the file contain a self extractor code)
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| 136 | if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will
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| 137 | add files in existing zip (be sure you don't add file that doesn't exist)
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| 138 | If the zipfile cannot be opened, the return value is NULL.
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| 139 | Else, the return value is a zipFile Handle, usable with other function
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| 140 | of this zip package.
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| 141 | */
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| 142 |
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| 143 | /* Note : there is no delete function into a zipfile.
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| 144 | If you want delete file into a zipfile, you must open a zipfile, and create another
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| 145 | Of couse, you can use RAW reading and writing to copy the file you did not want delte
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| 146 | */
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| 147 |
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| 148 | extern zipFile ZEXPORT zipOpen2 OF((voidpf file,
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| 149 | int append,
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| 150 | zipcharpc* globalcomment,
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| 151 | zlib_filefunc_def* pzlib_filefunc_def));
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| 152 |
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| 153 | extern zipFile ZEXPORT zipOpen2_64 OF((voidpf file,
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| 154 | int append,
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| 155 | zipcharpc* globalcomment,
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| 156 | zlib_filefunc64_def* pzlib_filefunc_def));
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| 157 |
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| 158 | /*
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| 159 | * Exported by Sergey A. Tachenov to suit the needs of QuaZIP.
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| 160 | * Note that this function MAY change signature in order to
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| 161 | * provide new QuaZIP features. You have been warned!
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| 162 | * */
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| 163 | extern zipFile ZEXPORT zipOpen3 (voidpf file,
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| 164 | int append,
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| 165 | zipcharpc* globalcomment,
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| 166 | zlib_filefunc64_32_def* pzlib_filefunc64_32_def,
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| 167 | unsigned flags);
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| 168 |
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| 169 | extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file,
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| 170 | const char* filename,
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| 171 | const zip_fileinfo* zipfi,
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| 172 | const void* extrafield_local,
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| 173 | uInt size_extrafield_local,
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| 174 | const void* extrafield_global,
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| 175 | uInt size_extrafield_global,
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| 176 | const char* comment,
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| 177 | int method,
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| 178 | int level));
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| 179 |
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| 180 | extern int ZEXPORT zipOpenNewFileInZip64 OF((zipFile file,
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| 181 | const char* filename,
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| 182 | const zip_fileinfo* zipfi,
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| 183 | const void* extrafield_local,
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| 184 | uInt size_extrafield_local,
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| 185 | const void* extrafield_global,
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| 186 | uInt size_extrafield_global,
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| 187 | const char* comment,
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| 188 | int method,
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| 189 | int level,
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| 190 | int zip64));
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| 191 |
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| 192 | /*
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| 193 | Open a file in the ZIP for writing.
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| 194 | filename : the filename in zip (if NULL, '-' without quote will be used
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| 195 | *zipfi contain supplemental information
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| 196 | if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local
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| 197 | contains the extrafield data the the local header
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| 198 | if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global
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| 199 | contains the extrafield data the the local header
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| 200 | if comment != NULL, comment contain the comment string
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| 201 | method contain the compression method (0 for store, Z_DEFLATED for deflate)
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| 202 | level contain the level of compression (can be Z_DEFAULT_COMPRESSION)
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| 203 | zip64 is set to 1 if a zip64 extended information block should be added to the local file header.
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| 204 | this MUST be '1' if the uncompressed size is >= 0xffffffff.
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| 205 |
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| 206 | */
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| 207 |
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| 208 |
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| 209 | extern int ZEXPORT zipOpenNewFileInZip2 OF((zipFile file,
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| 210 | const char* filename,
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| 211 | const zip_fileinfo* zipfi,
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| 212 | const void* extrafield_local,
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| 213 | uInt size_extrafield_local,
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| 214 | const void* extrafield_global,
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| 215 | uInt size_extrafield_global,
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| 216 | const char* comment,
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| 217 | int method,
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| 218 | int level,
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| 219 | int raw));
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| 220 |
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| 221 |
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| 222 | extern int ZEXPORT zipOpenNewFileInZip2_64 OF((zipFile file,
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| 223 | const char* filename,
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| 224 | const zip_fileinfo* zipfi,
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| 225 | const void* extrafield_local,
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| 226 | uInt size_extrafield_local,
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| 227 | const void* extrafield_global,
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| 228 | uInt size_extrafield_global,
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| 229 | const char* comment,
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| 230 | int method,
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| 231 | int level,
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| 232 | int raw,
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| 233 | int zip64));
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| 234 | /*
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| 235 | Same than zipOpenNewFileInZip, except if raw=1, we write raw file
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| 236 | */
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| 237 |
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| 238 | extern int ZEXPORT zipOpenNewFileInZip3 OF((zipFile file,
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| 239 | const char* filename,
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| 240 | const zip_fileinfo* zipfi,
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| 241 | const void* extrafield_local,
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| 242 | uInt size_extrafield_local,
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| 243 | const void* extrafield_global,
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| 244 | uInt size_extrafield_global,
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| 245 | const char* comment,
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| 246 | int method,
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| 247 | int level,
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| 248 | int raw,
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| 249 | int windowBits,
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| 250 | int memLevel,
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| 251 | int strategy,
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| 252 | const char* password,
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| 253 | uLong crcForCrypting));
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| 254 |
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| 255 | extern int ZEXPORT zipOpenNewFileInZip3_64 OF((zipFile file,
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| 256 | const char* filename,
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| 257 | const zip_fileinfo* zipfi,
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| 258 | const void* extrafield_local,
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| 259 | uInt size_extrafield_local,
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| 260 | const void* extrafield_global,
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| 261 | uInt size_extrafield_global,
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| 262 | const char* comment,
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| 263 | int method,
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| 264 | int level,
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| 265 | int raw,
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| 266 | int windowBits,
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| 267 | int memLevel,
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| 268 | int strategy,
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| 269 | const char* password,
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| 270 | uLong crcForCrypting,
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| 271 | int zip64
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| 272 | ));
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| 273 |
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| 274 | /*
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| 275 | Same than zipOpenNewFileInZip2, except
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| 276 | windowBits,memLevel,,strategy : see parameter strategy in deflateInit2
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| 277 | password : crypting password (NULL for no crypting)
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| 278 | crcForCrypting : crc of file to compress (needed for crypting)
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| 279 | */
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| 280 |
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| 281 | extern int ZEXPORT zipOpenNewFileInZip4 OF((zipFile file,
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| 282 | const char* filename,
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| 283 | const zip_fileinfo* zipfi,
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| 284 | const void* extrafield_local,
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| 285 | uInt size_extrafield_local,
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| 286 | const void* extrafield_global,
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| 287 | uInt size_extrafield_global,
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| 288 | const char* comment,
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| 289 | int method,
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| 290 | int level,
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| 291 | int raw,
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| 292 | int windowBits,
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| 293 | int memLevel,
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| 294 | int strategy,
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| 295 | const char* password,
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| 296 | uLong crcForCrypting,
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| 297 | uLong versionMadeBy,
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| 298 | uLong flagBase
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| 299 | ));
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| 300 |
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| 301 |
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| 302 | extern int ZEXPORT zipOpenNewFileInZip4_64 OF((zipFile file,
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| 303 | const char* filename,
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| 304 | const zip_fileinfo* zipfi,
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| 305 | const void* extrafield_local,
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| 306 | uInt size_extrafield_local,
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| 307 | const void* extrafield_global,
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| 308 | uInt size_extrafield_global,
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| 309 | const char* comment,
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| 310 | int method,
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| 311 | int level,
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| 312 | int raw,
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| 313 | int windowBits,
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| 314 | int memLevel,
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| 315 | int strategy,
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| 316 | const char* password,
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| 317 | uLong crcForCrypting,
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| 318 | uLong versionMadeBy,
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| 319 | uLong flagBase,
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| 320 | int zip64
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| 321 | ));
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| 322 | /*
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| 323 | Same than zipOpenNewFileInZip4, except
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| 324 | versionMadeBy : value for Version made by field
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| 325 | flag : value for flag field (compression level info will be added)
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| 326 | */
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| 327 |
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| 328 |
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| 329 | extern int ZEXPORT zipWriteInFileInZip OF((zipFile file,
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| 330 | const void* buf,
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| 331 | unsigned len));
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| 332 | /*
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| 333 | Write data in the zipfile
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| 334 | */
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| 335 |
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| 336 | extern int ZEXPORT zipCloseFileInZip OF((zipFile file));
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| 337 | /*
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| 338 | Close the current file in the zipfile
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| 339 | */
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| 340 |
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| 341 | extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file,
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| 342 | uLong uncompressed_size,
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| 343 | uLong crc32));
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| 344 |
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| 345 | extern int ZEXPORT zipCloseFileInZipRaw64 OF((zipFile file,
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| 346 | ZPOS64_T uncompressed_size,
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| 347 | uLong crc32));
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| 348 |
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| 349 | /*
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| 350 | Close the current file in the zipfile, for file opened with
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| 351 | parameter raw=1 in zipOpenNewFileInZip2
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| 352 | uncompressed_size and crc32 are value for the uncompressed size
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| 353 | */
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| 354 |
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| 355 | extern int ZEXPORT zipClose OF((zipFile file,
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| 356 | const char* global_comment));
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| 357 | /*
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| 358 | Close the zipfile
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| 359 | */
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| 360 |
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| 361 |
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| 362 | extern int ZEXPORT zipRemoveExtraInfoBlock OF((char* pData, int* dataLen, short sHeader));
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| 363 | /*
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| 364 | zipRemoveExtraInfoBlock - Added by Mathias Svensson
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| 365 |
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| 366 | Remove extra information block from a extra information data for the local file header or central directory header
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| 367 |
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| 368 | It is needed to remove ZIP64 extra information blocks when before data is written if using RAW mode.
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| 369 |
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| 370 | 0x0001 is the signature header for the ZIP64 extra information blocks
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| 371 |
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| 372 | usage.
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| 373 | Remove ZIP64 Extra information from a central director extra field data
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| 374 | zipRemoveExtraInfoBlock(pCenDirExtraFieldData, &nCenDirExtraFieldDataLen, 0x0001);
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| 375 |
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| 376 | Remove ZIP64 Extra information from a Local File Header extra field data
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| 377 | zipRemoveExtraInfoBlock(pLocalHeaderExtraFieldData, &nLocalHeaderExtraFieldDataLen, 0x0001);
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| 378 | */
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| 379 |
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| 380 | /*
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| 381 | Added by Sergey A. Tachenov to tweak zipping behaviour.
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| 382 | */
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| 383 | extern int ZEXPORT zipSetFlags(zipFile file, unsigned flags);
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| 384 | extern int ZEXPORT zipClearFlags(zipFile file, unsigned flags);
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| 385 |
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| 386 | #ifdef __cplusplus
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| 387 | }
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| 388 | #endif
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| 389 |
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| 390 | #endif /* _zip64_H */
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