| 1 | /* zip.h -- IO on .zip files using zlib |
| 2 | Version 1.1, February 14h, 2010 |
| 3 | part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) |
| 4 | |
| 5 | Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) |
| 6 | |
| 7 | Modifications for Zip64 support |
| 8 | Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) |
| 9 | |
| 10 | For more info read MiniZip_info.txt |
| 11 | |
| 12 | --------------------------------------------------------------------------- |
| 13 | |
| 14 | Condition of use and distribution are the same than zlib : |
| 15 | |
| 16 | This software is provided 'as-is', without any express or implied |
| 17 | warranty. In no event will the authors be held liable for any damages |
| 18 | arising from the use of this software. |
| 19 | |
| 20 | Permission is granted to anyone to use this software for any purpose, |
| 21 | including commercial applications, and to alter it and redistribute it |
| 22 | freely, subject to the following restrictions: |
| 23 | |
| 24 | 1. The origin of this software must not be misrepresented; you must not |
| 25 | claim that you wrote the original software. If you use this software |
| 26 | in a product, an acknowledgment in the product documentation would be |
| 27 | appreciated but is not required. |
| 28 | 2. Altered source versions must be plainly marked as such, and must not be |
| 29 | misrepresented as being the original software. |
| 30 | 3. This notice may not be removed or altered from any source distribution. |
| 31 | |
| 32 | --------------------------------------------------------------------------- |
| 33 | |
| 34 | Changes |
| 35 | |
| 36 | See header of zip.h |
| 37 | |
| 38 | */ |
| 39 | |
| 40 | #ifndef _zip12_H |
| 41 | #define _zip12_H |
| 42 | |
| 43 | #ifdef __cplusplus |
| 44 | extern "C" { |
| 45 | #endif |
| 46 | |
| 47 | //#define HAVE_BZIP2 |
| 48 | |
| 49 | #ifndef _ZLIB_H |
| 50 | #include "zlib.h" |
| 51 | #endif |
| 52 | |
| 53 | #ifndef _ZLIBIOAPI_H |
| 54 | #include "ioapi.h" |
| 55 | #endif |
| 56 | |
| 57 | #ifdef HAVE_BZIP2 |
| 58 | #include "bzlib.h" |
| 59 | #endif |
| 60 | |
| 61 | #define Z_BZIP2ED 12 |
| 62 | |
| 63 | #if defined(STRICTZIP) || defined(STRICTZIPUNZIP) |
| 64 | /* like the STRICT of WIN32, we define a pointer that cannot be converted |
| 65 | from (void*) without cast */ |
| 66 | typedef struct TagzipFile__ { int unused; } zipFile__; |
| 67 | typedef zipFile__ *zipFile; |
| 68 | #else |
| 69 | typedef voidp zipFile; |
| 70 | #endif |
| 71 | |
| 72 | #define ZIP_OK (0) |
| 73 | #define ZIP_EOF (0) |
| 74 | #define ZIP_ERRNO (Z_ERRNO) |
| 75 | #define ZIP_PARAMERROR (-102) |
| 76 | #define ZIP_BADZIPFILE (-103) |
| 77 | #define ZIP_INTERNALERROR (-104) |
| 78 | |
| 79 | #ifndef DEF_MEM_LEVEL |
| 80 | # if MAX_MEM_LEVEL >= 8 |
| 81 | # define DEF_MEM_LEVEL 8 |
| 82 | # else |
| 83 | # define DEF_MEM_LEVEL MAX_MEM_LEVEL |
| 84 | # endif |
| 85 | #endif |
| 86 | /* default memLevel */ |
| 87 | |
| 88 | /* tm_zip contain date/time info */ |
| 89 | typedef struct tm_zip_s |
| 90 | { |
| 91 | uInt tm_sec; /* seconds after the minute - [0,59] */ |
| 92 | uInt tm_min; /* minutes after the hour - [0,59] */ |
| 93 | uInt tm_hour; /* hours since midnight - [0,23] */ |
| 94 | uInt tm_mday; /* day of the month - [1,31] */ |
| 95 | uInt tm_mon; /* months since January - [0,11] */ |
| 96 | uInt tm_year; /* years - [1980..2044] */ |
| 97 | } tm_zip; |
| 98 | |
| 99 | typedef struct |
| 100 | { |
| 101 | tm_zip tmz_date; /* date in understandable format */ |
| 102 | uLong dosDate; /* if dos_date == 0, tmu_date is used */ |
| 103 | /* uLong flag; */ /* general purpose bit flag 2 bytes */ |
| 104 | |
| 105 | uLong internal_fa; /* internal file attributes 2 bytes */ |
| 106 | uLong external_fa; /* external file attributes 4 bytes */ |
| 107 | } zip_fileinfo; |
| 108 | |
| 109 | typedef const char* zipcharpc; |
| 110 | |
| 111 | |
| 112 | #define APPEND_STATUS_CREATE (0) |
| 113 | #define APPEND_STATUS_CREATEAFTER (1) |
| 114 | #define APPEND_STATUS_ADDINZIP (2) |
| 115 | |
| 116 | extern zipFile ZEXPORT zipOpen OF((const char *pathname, int append)); |
| 117 | extern zipFile ZEXPORT zipOpen64 OF((const void *pathname, int append)); |
| 118 | /* |
| 119 | Create a zipfile. |
| 120 | pathname contain on Windows XP a filename like "c:\\zlib\\zlib113.zip" or on |
| 121 | an Unix computer "zlib/zlib113.zip". |
| 122 | if the file pathname exist and append==APPEND_STATUS_CREATEAFTER, the zip |
| 123 | will be created at the end of the file. |
| 124 | (useful if the file contain a self extractor code) |
| 125 | if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will |
| 126 | add files in existing zip (be sure you don't add file that doesn't exist) |
| 127 | If the zipfile cannot be opened, the return value is NULL. |
| 128 | Else, the return value is a zipFile Handle, usable with other function |
| 129 | of this zip package. |
| 130 | */ |
| 131 | |
| 132 | /* Note : there is no delete function into a zipfile. |
| 133 | If you want delete file into a zipfile, you must open a zipfile, and create another |
| 134 | Of couse, you can use RAW reading and writing to copy the file you did not want delte |
| 135 | */ |
| 136 | |
| 137 | extern zipFile ZEXPORT zipOpen2 OF((const char *pathname, |
| 138 | int append, |
| 139 | zipcharpc* globalcomment, |
| 140 | zlib_filefunc_def* pzlib_filefunc_def)); |
| 141 | |
| 142 | extern zipFile ZEXPORT zipOpen2_64 OF((const void *pathname, |
| 143 | int append, |
| 144 | zipcharpc* globalcomment, |
| 145 | zlib_filefunc64_def* pzlib_filefunc_def)); |
| 146 | |
| 147 | extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file, |
| 148 | const char* filename, |
| 149 | const zip_fileinfo* zipfi, |
| 150 | const void* extrafield_local, |
| 151 | uInt size_extrafield_local, |
| 152 | const void* extrafield_global, |
| 153 | uInt size_extrafield_global, |
| 154 | const char* comment, |
| 155 | int method, |
| 156 | int level)); |
| 157 | |
| 158 | extern int ZEXPORT zipOpenNewFileInZip64 OF((zipFile file, |
| 159 | const char* filename, |
| 160 | const zip_fileinfo* zipfi, |
| 161 | const void* extrafield_local, |
| 162 | uInt size_extrafield_local, |
| 163 | const void* extrafield_global, |
| 164 | uInt size_extrafield_global, |
| 165 | const char* comment, |
| 166 | int method, |
| 167 | int level, |
| 168 | int zip64)); |
| 169 | |
| 170 | /* |
| 171 | Open a file in the ZIP for writing. |
| 172 | filename : the filename in zip (if NULL, '-' without quote will be used |
| 173 | *zipfi contain supplemental information |
| 174 | if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local |
| 175 | contains the extrafield data the the local header |
| 176 | if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global |
| 177 | contains the extrafield data the the local header |
| 178 | if comment != NULL, comment contain the comment string |
| 179 | method contain the compression method (0 for store, Z_DEFLATED for deflate) |
| 180 | level contain the level of compression (can be Z_DEFAULT_COMPRESSION) |
| 181 | zip64 is set to 1 if a zip64 extended information block should be added to the local file header. |
| 182 | this MUST be '1' if the uncompressed size is >= 0xffffffff. |
| 183 | |
| 184 | */ |
| 185 | |
| 186 | |
| 187 | extern int ZEXPORT zipOpenNewFileInZip2 OF((zipFile file, |
| 188 | const char* filename, |
| 189 | const zip_fileinfo* zipfi, |
| 190 | const void* extrafield_local, |
| 191 | uInt size_extrafield_local, |
| 192 | const void* extrafield_global, |
| 193 | uInt size_extrafield_global, |
| 194 | const char* comment, |
| 195 | int method, |
| 196 | int level, |
| 197 | int raw)); |
| 198 | |
| 199 | |
| 200 | extern int ZEXPORT zipOpenNewFileInZip2_64 OF((zipFile file, |
| 201 | const char* filename, |
| 202 | const zip_fileinfo* zipfi, |
| 203 | const void* extrafield_local, |
| 204 | uInt size_extrafield_local, |
| 205 | const void* extrafield_global, |
| 206 | uInt size_extrafield_global, |
| 207 | const char* comment, |
| 208 | int method, |
| 209 | int level, |
| 210 | int raw, |
| 211 | int zip64)); |
| 212 | /* |
| 213 | Same than zipOpenNewFileInZip, except if raw=1, we write raw file |
| 214 | */ |
| 215 | |
| 216 | extern int ZEXPORT zipOpenNewFileInZip3 OF((zipFile file, |
| 217 | const char* filename, |
| 218 | const zip_fileinfo* zipfi, |
| 219 | const void* extrafield_local, |
| 220 | uInt size_extrafield_local, |
| 221 | const void* extrafield_global, |
| 222 | uInt size_extrafield_global, |
| 223 | const char* comment, |
| 224 | int method, |
| 225 | int level, |
| 226 | int raw, |
| 227 | int windowBits, |
| 228 | int memLevel, |
| 229 | int strategy, |
| 230 | const char* password, |
| 231 | uLong crcForCrypting)); |
| 232 | |
| 233 | extern int ZEXPORT zipOpenNewFileInZip3_64 OF((zipFile file, |
| 234 | const char* filename, |
| 235 | const zip_fileinfo* zipfi, |
| 236 | const void* extrafield_local, |
| 237 | uInt size_extrafield_local, |
| 238 | const void* extrafield_global, |
| 239 | uInt size_extrafield_global, |
| 240 | const char* comment, |
| 241 | int method, |
| 242 | int level, |
| 243 | int raw, |
| 244 | int windowBits, |
| 245 | int memLevel, |
| 246 | int strategy, |
| 247 | const char* password, |
| 248 | uLong crcForCrypting, |
| 249 | int zip64 |
| 250 | )); |
| 251 | |
| 252 | /* |
| 253 | Same than zipOpenNewFileInZip2, except |
| 254 | windowBits,memLevel,,strategy : see parameter strategy in deflateInit2 |
| 255 | password : crypting password (NULL for no crypting) |
| 256 | crcForCrypting : crc of file to compress (needed for crypting) |
| 257 | */ |
| 258 | |
| 259 | extern int ZEXPORT zipOpenNewFileInZip4 OF((zipFile file, |
| 260 | const char* filename, |
| 261 | const zip_fileinfo* zipfi, |
| 262 | const void* extrafield_local, |
| 263 | uInt size_extrafield_local, |
| 264 | const void* extrafield_global, |
| 265 | uInt size_extrafield_global, |
| 266 | const char* comment, |
| 267 | int method, |
| 268 | int level, |
| 269 | int raw, |
| 270 | int windowBits, |
| 271 | int memLevel, |
| 272 | int strategy, |
| 273 | const char* password, |
| 274 | uLong crcForCrypting, |
| 275 | uLong versionMadeBy, |
| 276 | uLong flagBase |
| 277 | )); |
| 278 | |
| 279 | |
| 280 | extern int ZEXPORT zipOpenNewFileInZip4_64 OF((zipFile file, |
| 281 | const char* filename, |
| 282 | const zip_fileinfo* zipfi, |
| 283 | const void* extrafield_local, |
| 284 | uInt size_extrafield_local, |
| 285 | const void* extrafield_global, |
| 286 | uInt size_extrafield_global, |
| 287 | const char* comment, |
| 288 | int method, |
| 289 | int level, |
| 290 | int raw, |
| 291 | int windowBits, |
| 292 | int memLevel, |
| 293 | int strategy, |
| 294 | const char* password, |
| 295 | uLong crcForCrypting, |
| 296 | uLong versionMadeBy, |
| 297 | uLong flagBase, |
| 298 | int zip64 |
| 299 | )); |
| 300 | /* |
| 301 | Same than zipOpenNewFileInZip4, except |
| 302 | versionMadeBy : value for Version made by field |
| 303 | flag : value for flag field (compression level info will be added) |
| 304 | */ |
| 305 | |
| 306 | |
| 307 | extern int ZEXPORT zipWriteInFileInZip OF((zipFile file, |
| 308 | const void* buf, |
| 309 | unsigned len)); |
| 310 | /* |
| 311 | Write data in the zipfile |
| 312 | */ |
| 313 | |
| 314 | extern int ZEXPORT zipCloseFileInZip OF((zipFile file)); |
| 315 | /* |
| 316 | Close the current file in the zipfile |
| 317 | */ |
| 318 | |
| 319 | extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file, |
| 320 | uLong uncompressed_size, |
| 321 | uLong crc32)); |
| 322 | |
| 323 | extern int ZEXPORT zipCloseFileInZipRaw64 OF((zipFile file, |
| 324 | ZPOS64_T uncompressed_size, |
| 325 | uLong crc32)); |
| 326 | |
| 327 | /* |
| 328 | Close the current file in the zipfile, for file opened with |
| 329 | parameter raw=1 in zipOpenNewFileInZip2 |
| 330 | uncompressed_size and crc32 are value for the uncompressed size |
| 331 | */ |
| 332 | |
| 333 | extern int ZEXPORT zipClose OF((zipFile file, |
| 334 | const char* global_comment)); |
| 335 | /* |
| 336 | Close the zipfile |
| 337 | */ |
| 338 | |
| 339 | |
| 340 | extern int ZEXPORT zipRemoveExtraInfoBlock OF((char* pData, int* dataLen, short sHeader)); |
| 341 | /* |
| 342 | zipRemoveExtraInfoBlock - Added by Mathias Svensson |
| 343 | |
| 344 | Remove extra information block from a extra information data for the local file header or central directory header |
| 345 | |
| 346 | It is needed to remove ZIP64 extra information blocks when before data is written if using RAW mode. |
| 347 | |
| 348 | 0x0001 is the signature header for the ZIP64 extra information blocks |
| 349 | |
| 350 | usage. |
| 351 | Remove ZIP64 Extra information from a central director extra field data |
| 352 | zipRemoveExtraInfoBlock(pCenDirExtraFieldData, &nCenDirExtraFieldDataLen, 0x0001); |
| 353 | |
| 354 | Remove ZIP64 Extra information from a Local File Header extra field data |
| 355 | zipRemoveExtraInfoBlock(pLocalHeaderExtraFieldData, &nLocalHeaderExtraFieldDataLen, 0x0001); |
| 356 | */ |
| 357 | |
| 358 | #ifdef __cplusplus |
| 359 | } |
| 360 | #endif |
| 361 | |
| 362 | #endif /* _zip64_H */ |