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 */ 363
