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Side by Side Diff: third_party/zlib/contrib/minizip/unzip.h

Issue 8806004: Update zlib to 1.2.5. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years ago
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1 /* unzip.h -- IO for uncompress .zip files using zlib 1 /* unzip.h -- IO for uncompress .zip files using zlib
2 Version 1.01e, February 12th, 2005 2 Version 1.1, February 14h, 2010
3 part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
3 4
4 Copyright (C) 1998-2005 Gilles Vollant 5 Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage. com/zLibDll/minizip.html )
5 6
6 This unzip package allow extract file from .ZIP file, compatible with PKZip 2 .04g 7 Modifications of Unzip for Zip64
7 WinZip, InfoZip tools and compatible. 8 Copyright (C) 2007-2008 Even Rouault
8 9
9 Multi volume ZipFile (span) are not supported. 10 Modifications for Zip64 support on both zip and unzip
10 Encryption compatible with pkzip 2.04g only supported 11 Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
11 Old compressions used by old PKZip 1.x are not supported
12 12
13 For more info read MiniZip_info.txt
13 14
14 I WAIT FEEDBACK at mail info@winimage.com 15 ----------------------------------------------------------------------- ----------
15 Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution
16 16
17 Condition of use and distribution are the same than zlib : 17 Condition of use and distribution are the same than zlib :
18 18
19 This software is provided 'as-is', without any express or implied 19 This software is provided 'as-is', without any express or implied
20 warranty. In no event will the authors be held liable for any damages 20 warranty. In no event will the authors be held liable for any damages
21 arising from the use of this software. 21 arising from the use of this software.
22 22
23 Permission is granted to anyone to use this software for any purpose, 23 Permission is granted to anyone to use this software for any purpose,
24 including commercial applications, and to alter it and redistribute it 24 including commercial applications, and to alter it and redistribute it
25 freely, subject to the following restrictions: 25 freely, subject to the following restrictions:
26 26
27 1. The origin of this software must not be misrepresented; you must not 27 1. The origin of this software must not be misrepresented; you must not
28 claim that you wrote the original software. If you use this software 28 claim that you wrote the original software. If you use this software
29 in a product, an acknowledgment in the product documentation would be 29 in a product, an acknowledgment in the product documentation would be
30 appreciated but is not required. 30 appreciated but is not required.
31 2. Altered source versions must be plainly marked as such, and must not be 31 2. Altered source versions must be plainly marked as such, and must not be
32 misrepresented as being the original software. 32 misrepresented as being the original software.
33 3. This notice may not be removed or altered from any source distribution. 33 3. This notice may not be removed or altered from any source distribution.
34 34
35 ------------------------------------------------------------------------------ ---
36
37 Changes
38
39 See header of unzip64.c
35 40
36 */ 41 */
37 42
38 /* for more info about .ZIP format, see 43 #ifndef _unz64_H
39 http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip 44 #define _unz64_H
40 http://www.info-zip.org/pub/infozip/doc/
41 PkWare has also a specification at :
42 ftp://ftp.pkware.com/probdesc.zip
43 */
44
45 #ifndef _unz_H
46 #define _unz_H
47 45
48 #ifdef __cplusplus 46 #ifdef __cplusplus
49 extern "C" { 47 extern "C" {
50 #endif 48 #endif
51 49
50 #ifndef _ZLIB_H
52 #if defined(USE_SYSTEM_ZLIB) 51 #if defined(USE_SYSTEM_ZLIB)
53 #include <zlib.h> 52 #include <zlib.h>
54 #else 53 #else
55 #include "third_party/zlib/zlib.h" 54 #include "third_party/zlib/zlib.h"
56 #endif 55 #endif
56 #endif
57 57
58 #ifndef _ZLIBIOAPI_H 58 #ifndef _ZLIBIOAPI_H
59 #include "ioapi.h" 59 #include "ioapi.h"
60 #endif 60 #endif
61 61
62 #ifdef HAVE_BZIP2
63 #include "bzlib.h"
64 #endif
65
66 #define Z_BZIP2ED 12
67
62 #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) 68 #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
63 /* like the STRICT of WIN32, we define a pointer that cannot be converted 69 /* like the STRICT of WIN32, we define a pointer that cannot be converted
64 from (void*) without cast */ 70 from (void*) without cast */
65 typedef struct TagunzFile__ { int unused; } unzFile__; 71 typedef struct TagunzFile__ { int unused; } unzFile__;
66 typedef unzFile__ *unzFile; 72 typedef unzFile__ *unzFile;
67 #else 73 #else
68 typedef voidp unzFile; 74 typedef voidp unzFile;
69 #endif 75 #endif
70 76
71 77
(...skipping 12 matching lines...) Expand all
84 uInt tm_sec; /* seconds after the minute - [0,59] */ 90 uInt tm_sec; /* seconds after the minute - [0,59] */
85 uInt tm_min; /* minutes after the hour - [0,59] */ 91 uInt tm_min; /* minutes after the hour - [0,59] */
86 uInt tm_hour; /* hours since midnight - [0,23] */ 92 uInt tm_hour; /* hours since midnight - [0,23] */
87 uInt tm_mday; /* day of the month - [1,31] */ 93 uInt tm_mday; /* day of the month - [1,31] */
88 uInt tm_mon; /* months since January - [0,11] */ 94 uInt tm_mon; /* months since January - [0,11] */
89 uInt tm_year; /* years - [1980..2044] */ 95 uInt tm_year; /* years - [1980..2044] */
90 } tm_unz; 96 } tm_unz;
91 97
92 /* unz_global_info structure contain global data about the ZIPfile 98 /* unz_global_info structure contain global data about the ZIPfile
93 These data comes from the end of central dir */ 99 These data comes from the end of central dir */
100 typedef struct unz_global_info64_s
101 {
102 ZPOS64_T number_entry; /* total number of entries in
103 the central dir on this disk */
104 uLong size_comment; /* size of the global comment of the zipfile */
105 } unz_global_info64;
106
94 typedef struct unz_global_info_s 107 typedef struct unz_global_info_s
95 { 108 {
96 uLong number_entry; /* total number of entries in 109 uLong number_entry; /* total number of entries in
97 the central dir on this disk */ 110 the central dir on this disk */
98 uLong size_comment; /* size of the global comment of the zipfile */ 111 uLong size_comment; /* size of the global comment of the zipfile */
99 } unz_global_info; 112 } unz_global_info;
100 113
114 /* unz_file_info contain information about a file in the zipfile */
115 typedef struct unz_file_info64_s
116 {
117 uLong version; /* version made by 2 bytes */
118 uLong version_needed; /* version needed to extract 2 bytes */
119 uLong flag; /* general purpose bit flag 2 bytes */
120 uLong compression_method; /* compression method 2 bytes */
121 uLong dosDate; /* last mod file date in Dos fmt 4 bytes */
122 uLong crc; /* crc-32 4 bytes */
123 ZPOS64_T compressed_size; /* compressed size 8 bytes */
124 ZPOS64_T uncompressed_size; /* uncompressed size 8 bytes */
125 uLong size_filename; /* filename length 2 bytes */
126 uLong size_file_extra; /* extra field length 2 bytes */
127 uLong size_file_comment; /* file comment length 2 bytes */
101 128
102 /* unz_file_info contain information about a file in the zipfile */ 129 uLong disk_num_start; /* disk number start 2 bytes */
130 uLong internal_fa; /* internal file attributes 2 bytes */
131 uLong external_fa; /* external file attributes 4 bytes */
132
133 tm_unz tmu_date;
134 } unz_file_info64;
135
103 typedef struct unz_file_info_s 136 typedef struct unz_file_info_s
104 { 137 {
105 uLong version; /* version made by 2 bytes */ 138 uLong version; /* version made by 2 bytes */
106 uLong version_needed; /* version needed to extract 2 bytes */ 139 uLong version_needed; /* version needed to extract 2 bytes */
107 uLong flag; /* general purpose bit flag 2 bytes */ 140 uLong flag; /* general purpose bit flag 2 bytes */
108 uLong compression_method; /* compression method 2 bytes */ 141 uLong compression_method; /* compression method 2 bytes */
109 uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ 142 uLong dosDate; /* last mod file date in Dos fmt 4 bytes */
110 uLong crc; /* crc-32 4 bytes */ 143 uLong crc; /* crc-32 4 bytes */
111 uLong compressed_size; /* compressed size 4 bytes */ 144 uLong compressed_size; /* compressed size 4 bytes */
112 uLong uncompressed_size; /* uncompressed size 4 bytes */ 145 uLong uncompressed_size; /* uncompressed size 4 bytes */
(...skipping 15 matching lines...) Expand all
128 Compare two filename (fileName1,fileName2). 161 Compare two filename (fileName1,fileName2).
129 If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) 162 If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
130 If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi 163 If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
131 or strcasecmp) 164 or strcasecmp)
132 If iCaseSenisivity = 0, case sensitivity is defaut of your operating system 165 If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
133 (like 1 on Unix, 2 on Windows) 166 (like 1 on Unix, 2 on Windows)
134 */ 167 */
135 168
136 169
137 extern unzFile ZEXPORT unzOpen OF((const char *path)); 170 extern unzFile ZEXPORT unzOpen OF((const char *path));
171 extern unzFile ZEXPORT unzOpen64 OF((const void *path));
138 /* 172 /*
139 Open a Zip file. path contain the full pathname (by example, 173 Open a Zip file. path contain the full pathname (by example,
140 on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer 174 on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer
141 "zlib/zlib113.zip". 175 "zlib/zlib113.zip".
142 If the zipfile cannot be opened (file don't exist or in not valid), the 176 If the zipfile cannot be opened (file don't exist or in not valid), the
143 return value is NULL. 177 return value is NULL.
144 Else, the return value is a unzFile Handle, usable with other function 178 Else, the return value is a unzFile Handle, usable with other function
145 of this unzip package. 179 of this unzip package.
180 the "64" function take a const void* pointer, because the path is just the
181 value passed to the open64_file_func callback.
182 Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path
183 is a pointer to a wide unicode string (LPCTSTR is LPCWSTR), so const char *
184 does not describe the reality
146 */ 185 */
147 186
187
148 extern unzFile ZEXPORT unzOpen2 OF((const char *path, 188 extern unzFile ZEXPORT unzOpen2 OF((const char *path,
149 zlib_filefunc_def* pzlib_filefunc_def)); 189 zlib_filefunc_def* pzlib_filefunc_def));
150 /* 190 /*
151 Open a Zip file, like unzOpen, but provide a set of file low level API 191 Open a Zip file, like unzOpen, but provide a set of file low level API
152 for read/write the zip file (see ioapi.h) 192 for read/write the zip file (see ioapi.h)
153 */ 193 */
154 194
195 extern unzFile ZEXPORT unzOpen2_64 OF((const void *path,
196 zlib_filefunc64_def* pzlib_filefunc_def));
197 /*
198 Open a Zip file, like unz64Open, but provide a set of file low level API
199 for read/write the zip file (see ioapi.h)
200 */
201
155 extern int ZEXPORT unzClose OF((unzFile file)); 202 extern int ZEXPORT unzClose OF((unzFile file));
156 /* 203 /*
157 Close a ZipFile opened with unzipOpen. 204 Close a ZipFile opened with unzipOpen.
158 If there is files inside the .Zip opened with unzOpenCurrentFile (see later), 205 If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
159 these files MUST be closed with unzipCloseCurrentFile before call unzipClose . 206 these files MUST be closed with unzipCloseCurrentFile before call unzipClose .
160 return UNZ_OK if there is no problem. */ 207 return UNZ_OK if there is no problem. */
161 208
162 extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, 209 extern int ZEXPORT unzGetGlobalInfo OF((unzFile file,
163 unz_global_info *pglobal_info)); 210 unz_global_info *pglobal_info));
211
212 extern int ZEXPORT unzGetGlobalInfo64 OF((unzFile file,
213 unz_global_info64 *pglobal_info));
164 /* 214 /*
165 Write info about the ZipFile in the *pglobal_info structure. 215 Write info about the ZipFile in the *pglobal_info structure.
166 No preparation of the structure is needed 216 No preparation of the structure is needed
167 return UNZ_OK if there is no problem. */ 217 return UNZ_OK if there is no problem. */
168 218
169 219
170 extern int ZEXPORT unzGetGlobalComment OF((unzFile file, 220 extern int ZEXPORT unzGetGlobalComment OF((unzFile file,
171 char *szComment, 221 char *szComment,
172 uLong uSizeBuf)); 222 uLong uSizeBuf));
173 /* 223 /*
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after
216 } unz_file_pos; 266 } unz_file_pos;
217 267
218 extern int ZEXPORT unzGetFilePos( 268 extern int ZEXPORT unzGetFilePos(
219 unzFile file, 269 unzFile file,
220 unz_file_pos* file_pos); 270 unz_file_pos* file_pos);
221 271
222 extern int ZEXPORT unzGoToFilePos( 272 extern int ZEXPORT unzGoToFilePos(
223 unzFile file, 273 unzFile file,
224 unz_file_pos* file_pos); 274 unz_file_pos* file_pos);
225 275
276 typedef struct unz64_file_pos_s
277 {
278 ZPOS64_T pos_in_zip_directory; /* offset in zip file directory */
279 ZPOS64_T num_of_file; /* # of file */
280 } unz64_file_pos;
281
282 extern int ZEXPORT unzGetFilePos64(
283 unzFile file,
284 unz64_file_pos* file_pos);
285
286 extern int ZEXPORT unzGoToFilePos64(
287 unzFile file,
288 const unz64_file_pos* file_pos);
289
226 /* ****************************************** */ 290 /* ****************************************** */
227 291
292 extern int ZEXPORT unzGetCurrentFileInfo64 OF((unzFile file,
293 unz_file_info64 *pfile_info,
294 char *szFileName,
295 uLong fileNameBufferSize,
296 void *extraField,
297 uLong extraFieldBufferSize,
298 char *szComment,
299 uLong commentBufferSize));
300
228 extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, 301 extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file,
229 unz_file_info *pfile_info, 302 unz_file_info *pfile_info,
230 char *szFileName, 303 char *szFileName,
231 uLong fileNameBufferSize, 304 uLong fileNameBufferSize,
232 void *extraField, 305 void *extraField,
233 uLong extraFieldBufferSize, 306 uLong extraFieldBufferSize,
234 char *szComment, 307 char *szComment,
235 uLong commentBufferSize)); 308 uLong commentBufferSize));
236 /* 309 /*
237 Get Info about the current file 310 Get Info about the current file
238 if pfile_info!=NULL, the *pfile_info structure will contain somes info about 311 if pfile_info!=NULL, the *pfile_info structure will contain somes info about
239 the current file 312 the current file
240 if szFileName!=NULL, the filemane string will be copied in szFileName 313 if szFileName!=NULL, the filemane string will be copied in szFileName
241 (fileNameBufferSize is the size of the buffer) 314 (fileNameBufferSize is the size of the buffer)
242 if extraField!=NULL, the extra field information will be copied in extraField 315 if extraField!=NULL, the extra field information will be copied in extraField
243 (extraFieldBufferSize is the size of the buffer). 316 (extraFieldBufferSize is the size of the buffer).
244 This is the Central-header version of the extra field 317 This is the Central-header version of the extra field
245 if szComment!=NULL, the comment string of the file will be copied in szComment 318 if szComment!=NULL, the comment string of the file will be copied in szComment
246 (commentBufferSize is the size of the buffer) 319 (commentBufferSize is the size of the buffer)
247 */ 320 */
248 321
322
323 /** Addition for GDAL : START */
324
325 extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64 OF((unzFile file));
326
327 /** Addition for GDAL : END */
328
329
249 /***************************************************************************/ 330 /***************************************************************************/
250 /* for reading the content of the current zipfile, you can open it, read data 331 /* for reading the content of the current zipfile, you can open it, read data
251 from it, and close it (you can close it before reading all the file) 332 from it, and close it (you can close it before reading all the file)
252 */ 333 */
253 334
254 extern int ZEXPORT unzOpenCurrentFile OF((unzFile file)); 335 extern int ZEXPORT unzOpenCurrentFile OF((unzFile file));
255 /* 336 /*
256 Open for reading data the current file in the zipfile. 337 Open for reading data the current file in the zipfile.
257 If there is no error, the return value is UNZ_OK. 338 If there is no error, the return value is UNZ_OK.
258 */ 339 */
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
307 buf contain buffer where data must be copied 388 buf contain buffer where data must be copied
308 len the size of buf. 389 len the size of buf.
309 390
310 return the number of byte copied if somes bytes are copied 391 return the number of byte copied if somes bytes are copied
311 return 0 if the end of file was reached 392 return 0 if the end of file was reached
312 return <0 with error code if there is an error 393 return <0 with error code if there is an error
313 (UNZ_ERRNO for IO error, or zLib error for uncompress error) 394 (UNZ_ERRNO for IO error, or zLib error for uncompress error)
314 */ 395 */
315 396
316 extern z_off_t ZEXPORT unztell OF((unzFile file)); 397 extern z_off_t ZEXPORT unztell OF((unzFile file));
398
399 extern ZPOS64_T ZEXPORT unztell64 OF((unzFile file));
317 /* 400 /*
318 Give the current position in uncompressed data 401 Give the current position in uncompressed data
319 */ 402 */
320 403
321 extern int ZEXPORT unzeof OF((unzFile file)); 404 extern int ZEXPORT unzeof OF((unzFile file));
322 /* 405 /*
323 return 1 if the end of file was reached, 0 elsewhere 406 return 1 if the end of file was reached, 0 elsewhere
324 */ 407 */
325 408
326 extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, 409 extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file,
327 voidp buf, 410 voidp buf,
328 unsigned len)); 411 unsigned len));
329 /* 412 /*
330 Read extra field from the current file (opened by unzOpenCurrentFile) 413 Read extra field from the current file (opened by unzOpenCurrentFile)
331 This is the local-header version of the extra field (sometimes, there is 414 This is the local-header version of the extra field (sometimes, there is
332 more info in the local-header version than in the central-header) 415 more info in the local-header version than in the central-header)
333 416
334 if buf==NULL, it return the size of the local extra field 417 if buf==NULL, it return the size of the local extra field
335 418
336 if buf!=NULL, len is the size of the buffer, the extra header is copied in 419 if buf!=NULL, len is the size of the buffer, the extra header is copied in
337 buf. 420 buf.
338 the return value is the number of bytes copied in buf, or (if <0) 421 the return value is the number of bytes copied in buf, or (if <0)
339 the error code 422 the error code
340 */ 423 */
341 424
342 /***************************************************************************/ 425 /***************************************************************************/
343 426
344 /* Get the current file offset */ 427 /* Get the current file offset */
428 extern ZPOS64_T ZEXPORT unzGetOffset64 (unzFile file);
345 extern uLong ZEXPORT unzGetOffset (unzFile file); 429 extern uLong ZEXPORT unzGetOffset (unzFile file);
346 430
347 /* Set the current file offset */ 431 /* Set the current file offset */
432 extern int ZEXPORT unzSetOffset64 (unzFile file, ZPOS64_T pos);
348 extern int ZEXPORT unzSetOffset (unzFile file, uLong pos); 433 extern int ZEXPORT unzSetOffset (unzFile file, uLong pos);
349 434
350 435
351 436
352 #ifdef __cplusplus 437 #ifdef __cplusplus
353 } 438 }
354 #endif 439 #endif
355 440
356 #endif /* _unz_H */ 441 #endif /* _unz64_H */
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