| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 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 */ |