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 int tm_sec; /* seconds after the minute - [0,59] */
92 int tm_min; /* minutes after the hour - [0,59] */
93 int tm_hour; /* hours since midnight - [0,23] */
94 int tm_mday; /* day of the month - [1,31] */
95 int tm_mon; /* months since January - [0,11] */
96 int 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 zipFile ZEXPORT zipOpen3 OF((const void *pathname,
148 int append,
149 zipcharpc* globalcomment,
150 zlib_filefunc64_32_def* pzlib_filefunc64_32_def));
151
152 extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file,
153 const char* filename,
154 const zip_fileinfo* zipfi,
155 const void* extrafield_local,
156 uInt size_extrafield_local,
157 const void* extrafield_global,
158 uInt size_extrafield_global,
159 const char* comment,
160 int method,
161 int level));
162
163 extern int ZEXPORT zipOpenNewFileInZip64 OF((zipFile file,
164 const char* filename,
165 const zip_fileinfo* zipfi,
166 const void* extrafield_local,
167 uInt size_extrafield_local,
168 const void* extrafield_global,
169 uInt size_extrafield_global,
170 const char* comment,
171 int method,
172 int level,
173 int zip64));
174
175 /*
176 Open a file in the ZIP for writing.
177 filename : the filename in zip (if NULL, '-' without quote will be used
178 *zipfi contain supplemental information
179 if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local
180 contains the extrafield data the the local header
181 if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global
182 contains the extrafield data the the local header
183 if comment != NULL, comment contain the comment string
184 method contain the compression method (0 for store, Z_DEFLATED for deflate)
185 level contain the level of compression (can be Z_DEFAULT_COMPRESSION)
186 zip64 is set to 1 if a zip64 extended information block should be added to the local file header.
187 this MUST be '1' if the uncompressed size is >= 0xffffffff.
188
189 */
190
191
192 extern int ZEXPORT zipOpenNewFileInZip2 OF((zipFile file,
193 const char* filename,
194 const zip_fileinfo* zipfi,
195 const void* extrafield_local,
196 uInt size_extrafield_local,
197 const void* extrafield_global,
198 uInt size_extrafield_global,
199 const char* comment,
200 int method,
201 int level,
202 int raw));
203
204
205 extern int ZEXPORT zipOpenNewFileInZip2_64 OF((zipFile file,
206 const char* filename,
207 const zip_fileinfo* zipfi,
208 const void* extrafield_local,
209 uInt size_extrafield_local,
210 const void* extrafield_global,
211 uInt size_extrafield_global,
212 const char* comment,
213 int method,
214 int level,
215 int raw,
216 int zip64));
217 /*
218 Same than zipOpenNewFileInZip, except if raw=1, we write raw file
219 */
220
221 extern int ZEXPORT zipOpenNewFileInZip3 OF((zipFile file,
222 const char* filename,
223 const zip_fileinfo* zipfi,
224 const void* extrafield_local,
225 uInt size_extrafield_local,
226 const void* extrafield_global,
227 uInt size_extrafield_global,
228 const char* comment,
229 int method,
230 int level,
231 int raw,
232 int windowBits,
233 int memLevel,
234 int strategy,
235 const char* password,
236 uLong crcForCrypting));
237
238 extern int ZEXPORT zipOpenNewFileInZip3_64 OF((zipFile file,
239 const char* filename,
240 const zip_fileinfo* zipfi,
241 const void* extrafield_local,
242 uInt size_extrafield_local,
243 const void* extrafield_global,
244 uInt size_extrafield_global,
245 const char* comment,
246 int method,
247 int level,
248 int raw,
249 int windowBits,
250 int memLevel,
251 int strategy,
252 const char* password,
253 uLong crcForCrypting,
254 int zip64
255 ));
256
257 /*
258 Same than zipOpenNewFileInZip2, except
259 windowBits,memLevel,,strategy : see parameter strategy in deflateInit2
260 password : crypting password (NULL for no crypting)
261 crcForCrypting : crc of file to compress (needed for crypting)
262 */
263
264 extern int ZEXPORT zipOpenNewFileInZip4 OF((zipFile file,
265 const char* filename,
266 const zip_fileinfo* zipfi,
267 const void* extrafield_local,
268 uInt size_extrafield_local,
269 const void* extrafield_global,
270 uInt size_extrafield_global,
271 const char* comment,
272 int method,
273 int level,
274 int raw,
275 int windowBits,
276 int memLevel,
277 int strategy,
278 const char* password,
279 uLong crcForCrypting,
280 uLong versionMadeBy,
281 uLong flagBase
282 ));
283
284
285 extern int ZEXPORT zipOpenNewFileInZip4_64 OF((zipFile file,
286 const char* filename,
287 const zip_fileinfo* zipfi,
288 const void* extrafield_local,
289 uInt size_extrafield_local,
290 const void* extrafield_global,
291 uInt size_extrafield_global,
292 const char* comment,
293 int method,
294 int level,
295 int raw,
296 int windowBits,
297 int memLevel,
298 int strategy,
299 const char* password,
300 uLong crcForCrypting,
301 uLong versionMadeBy,
302 uLong flagBase,
303 int zip64
304 ));
305 /*
306 Same than zipOpenNewFileInZip4, except
307 versionMadeBy : value for Version made by field
308 flag : value for flag field (compression level info will be added)
309 */
310
311
312 extern int ZEXPORT zipWriteInFileInZip OF((zipFile file,
313 const void* buf,
314 unsigned len));
315 /*
316 Write data in the zipfile
317 */
318
319 extern int ZEXPORT zipCloseFileInZip OF((zipFile file));
320 /*
321 Close the current file in the zipfile
322 */
323
324 extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file,
325 uLong uncompressed_size,
326 uLong crc32));
327
328 extern int ZEXPORT zipCloseFileInZipRaw64 OF((zipFile file,
329 ZPOS64_T uncompressed_size,
330 uLong crc32));
331
332 /*
333 Close the current file in the zipfile, for file opened with
334 parameter raw=1 in zipOpenNewFileInZip2
335 uncompressed_size and crc32 are value for the uncompressed size
336 */
337
338 extern int ZEXPORT zipClose OF((zipFile file,
339 const char* global_comment));
340 /*
341 Close the zipfile
342 */
343
344
345 extern int ZEXPORT zipRemoveExtraInfoBlock OF((char* pData, int* dataLen, short sHeader));
346 /*
347 zipRemoveExtraInfoBlock - Added by Mathias Svensson
348
349 Remove extra information block from a extra information data for the local file header or central directory header
350
351 It is needed to remove ZIP64 extra information blocks when before data is written if using RAW mode.
352
353 0x0001 is the signature header for the ZIP64 extra information blocks
354
355 usage.
356 Remove ZIP64 Extra information from a central director extra field data
357 zipRemoveExtraInfoBlock(pCenDirExtraFieldData, &nCenDirExtraFieldDataLen, 0x0001);
358
359 Remove ZIP64 Extra information from a Local File Header extra field data
360 zipRemoveExtraInfoBlock(pLocalHeaderExtraFieldData, &nLocalHeaderExtraFieldDataLen, 0x0001);
361 */
362
363 #ifdef __cplusplus
364 }
365 #endif
366
367 #endif /* _zip64_H */