source: Vago/zlib-1.2.8/contrib/minizip/zip.h@ 1049

Last change on this file since 1049 was 1049, checked in by s10k, 8 years ago
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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
44extern "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 */
66typedef struct TagzipFile__ { int unused; } zipFile__;
67typedef zipFile__ *zipFile;
68#else
69typedef 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 */
89typedef 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
99typedef 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
109typedef const char* zipcharpc;
110
111
112#define APPEND_STATUS_CREATE (0)
113#define APPEND_STATUS_CREATEAFTER (1)
114#define APPEND_STATUS_ADDINZIP (2)
115
116extern zipFile ZEXPORT zipOpen OF((const char *pathname, int append));
117extern 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
137extern zipFile ZEXPORT zipOpen2 OF((const char *pathname,
138 int append,
139 zipcharpc* globalcomment,
140 zlib_filefunc_def* pzlib_filefunc_def));
141
142extern zipFile ZEXPORT zipOpen2_64 OF((const void *pathname,
143 int append,
144 zipcharpc* globalcomment,
145 zlib_filefunc64_def* pzlib_filefunc_def));
146
147extern 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
158extern 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
187extern 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
200extern 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
216extern 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
233extern 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
259extern 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
280extern 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
307extern int ZEXPORT zipWriteInFileInZip OF((zipFile file,
308 const void* buf,
309 unsigned len));
310/*
311 Write data in the zipfile
312*/
313
314extern int ZEXPORT zipCloseFileInZip OF((zipFile file));
315/*
316 Close the current file in the zipfile
317*/
318
319extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file,
320 uLong uncompressed_size,
321 uLong crc32));
322
323extern 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
333extern int ZEXPORT zipClose OF((zipFile file,
334 const char* global_comment));
335/*
336 Close the zipfile
337*/
338
339
340extern 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 */
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