diff options
Diffstat (limited to 'contrib/minizip/unzip.h')
-rw-r--r-- | contrib/minizip/unzip.h | 684 |
1 files changed, 342 insertions, 342 deletions
diff --git a/contrib/minizip/unzip.h b/contrib/minizip/unzip.h index 67ca851..48e6832 100644 --- a/contrib/minizip/unzip.h +++ b/contrib/minizip/unzip.h | |||
@@ -1,342 +1,342 @@ | |||
1 | /* unzip.h -- IO for uncompress .zip files using zlib | 1 | /* unzip.h -- IO for uncompress .zip files using zlib |
2 | Version 0.21, March 10th, 2003 | 2 | Version 0.22, May 19th, 2003 |
3 | 3 | ||
4 | Copyright (C) 1998-2003 Gilles Vollant | 4 | Copyright (C) 1998-2003 Gilles Vollant |
5 | 5 | ||
6 | This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g | 6 | This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g |
7 | WinZip, InfoZip tools and compatible. | 7 | WinZip, InfoZip tools and compatible. |
8 | Encryption and multi volume ZipFile (span) are not supported. | 8 | Encryption and multi volume ZipFile (span) are not supported. |
9 | Old compressions used by old PKZip 1.x are not supported | 9 | Old compressions used by old PKZip 1.x are not supported |
10 | 10 | ||
11 | 11 | ||
12 | I WAIT FEEDBACK at mail info@winimage.com | 12 | I WAIT FEEDBACK at mail info@winimage.com |
13 | Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution | 13 | Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution |
14 | 14 | ||
15 | Condition of use and distribution are the same than zlib : | 15 | Condition of use and distribution are the same than zlib : |
16 | 16 | ||
17 | This software is provided 'as-is', without any express or implied | 17 | This software is provided 'as-is', without any express or implied |
18 | warranty. In no event will the authors be held liable for any damages | 18 | warranty. In no event will the authors be held liable for any damages |
19 | arising from the use of this software. | 19 | arising from the use of this software. |
20 | 20 | ||
21 | Permission is granted to anyone to use this software for any purpose, | 21 | Permission is granted to anyone to use this software for any purpose, |
22 | including commercial applications, and to alter it and redistribute it | 22 | including commercial applications, and to alter it and redistribute it |
23 | freely, subject to the following restrictions: | 23 | freely, subject to the following restrictions: |
24 | 24 | ||
25 | 1. The origin of this software must not be misrepresented; you must not | 25 | 1. The origin of this software must not be misrepresented; you must not |
26 | claim that you wrote the original software. If you use this software | 26 | claim that you wrote the original software. If you use this software |
27 | in a product, an acknowledgment in the product documentation would be | 27 | in a product, an acknowledgment in the product documentation would be |
28 | appreciated but is not required. | 28 | appreciated but is not required. |
29 | 2. Altered source versions must be plainly marked as such, and must not be | 29 | 2. Altered source versions must be plainly marked as such, and must not be |
30 | misrepresented as being the original software. | 30 | misrepresented as being the original software. |
31 | 3. This notice may not be removed or altered from any source distribution. | 31 | 3. This notice may not be removed or altered from any source distribution. |
32 | 32 | ||
33 | 33 | ||
34 | */ | 34 | */ |
35 | 35 | ||
36 | /* for more info about .ZIP format, see | 36 | /* for more info about .ZIP format, see |
37 | http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip | 37 | http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip |
38 | http://www.info-zip.org/pub/infozip/doc/ | 38 | http://www.info-zip.org/pub/infozip/doc/ |
39 | PkWare has also a specification at : | 39 | PkWare has also a specification at : |
40 | ftp://ftp.pkware.com/probdesc.zip | 40 | ftp://ftp.pkware.com/probdesc.zip |
41 | */ | 41 | */ |
42 | 42 | ||
43 | #ifndef _unz_H | 43 | #ifndef _unz_H |
44 | #define _unz_H | 44 | #define _unz_H |
45 | 45 | ||
46 | #ifdef __cplusplus | 46 | #ifdef __cplusplus |
47 | extern "C" { | 47 | extern "C" { |
48 | #endif | 48 | #endif |
49 | 49 | ||
50 | #ifndef _ZLIB_H | 50 | #ifndef _ZLIB_H |
51 | #include "zlib.h" | 51 | #include "zlib.h" |
52 | #endif | 52 | #endif |
53 | 53 | ||
54 | #ifndef _ZLIBIOAPI_H | 54 | #ifndef _ZLIBIOAPI_H |
55 | #include "ioapi.h" | 55 | #include "ioapi.h" |
56 | #endif | 56 | #endif |
57 | 57 | ||
58 | #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) | 58 | #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) |
59 | /* like the STRICT of WIN32, we define a pointer that cannot be converted | 59 | /* like the STRICT of WIN32, we define a pointer that cannot be converted |
60 | from (void*) without cast */ | 60 | from (void*) without cast */ |
61 | typedef struct TagunzFile__ { int unused; } unzFile__; | 61 | typedef struct TagunzFile__ { int unused; } unzFile__; |
62 | typedef unzFile__ *unzFile; | 62 | typedef unzFile__ *unzFile; |
63 | #else | 63 | #else |
64 | typedef voidp unzFile; | 64 | typedef voidp unzFile; |
65 | #endif | 65 | #endif |
66 | 66 | ||
67 | 67 | ||
68 | #define UNZ_OK (0) | 68 | #define UNZ_OK (0) |
69 | #define UNZ_END_OF_LIST_OF_FILE (-100) | 69 | #define UNZ_END_OF_LIST_OF_FILE (-100) |
70 | #define UNZ_ERRNO (Z_ERRNO) | 70 | #define UNZ_ERRNO (Z_ERRNO) |
71 | #define UNZ_EOF (0) | 71 | #define UNZ_EOF (0) |
72 | #define UNZ_PARAMERROR (-102) | 72 | #define UNZ_PARAMERROR (-102) |
73 | #define UNZ_BADZIPFILE (-103) | 73 | #define UNZ_BADZIPFILE (-103) |
74 | #define UNZ_INTERNALERROR (-104) | 74 | #define UNZ_INTERNALERROR (-104) |
75 | #define UNZ_CRCERROR (-105) | 75 | #define UNZ_CRCERROR (-105) |
76 | 76 | ||
77 | /* tm_unz contain date/time info */ | 77 | /* tm_unz contain date/time info */ |
78 | typedef struct tm_unz_s | 78 | typedef struct tm_unz_s |
79 | { | 79 | { |
80 | uInt tm_sec; /* seconds after the minute - [0,59] */ | 80 | uInt tm_sec; /* seconds after the minute - [0,59] */ |
81 | uInt tm_min; /* minutes after the hour - [0,59] */ | 81 | uInt tm_min; /* minutes after the hour - [0,59] */ |
82 | uInt tm_hour; /* hours since midnight - [0,23] */ | 82 | uInt tm_hour; /* hours since midnight - [0,23] */ |
83 | uInt tm_mday; /* day of the month - [1,31] */ | 83 | uInt tm_mday; /* day of the month - [1,31] */ |
84 | uInt tm_mon; /* months since January - [0,11] */ | 84 | uInt tm_mon; /* months since January - [0,11] */ |
85 | uInt tm_year; /* years - [1980..2044] */ | 85 | uInt tm_year; /* years - [1980..2044] */ |
86 | } tm_unz; | 86 | } tm_unz; |
87 | 87 | ||
88 | /* unz_global_info structure contain global data about the ZIPfile | 88 | /* unz_global_info structure contain global data about the ZIPfile |
89 | These data comes from the end of central dir */ | 89 | These data comes from the end of central dir */ |
90 | typedef struct unz_global_info_s | 90 | typedef struct unz_global_info_s |
91 | { | 91 | { |
92 | uLong number_entry; /* total number of entries in | 92 | uLong number_entry; /* total number of entries in |
93 | the central dir on this disk */ | 93 | the central dir on this disk */ |
94 | uLong size_comment; /* size of the global comment of the zipfile */ | 94 | uLong size_comment; /* size of the global comment of the zipfile */ |
95 | } unz_global_info; | 95 | } unz_global_info; |
96 | 96 | ||
97 | 97 | ||
98 | /* unz_file_info contain information about a file in the zipfile */ | 98 | /* unz_file_info contain information about a file in the zipfile */ |
99 | typedef struct unz_file_info_s | 99 | typedef struct unz_file_info_s |
100 | { | 100 | { |
101 | uLong version; /* version made by 2 bytes */ | 101 | uLong version; /* version made by 2 bytes */ |
102 | uLong version_needed; /* version needed to extract 2 bytes */ | 102 | uLong version_needed; /* version needed to extract 2 bytes */ |
103 | uLong flag; /* general purpose bit flag 2 bytes */ | 103 | uLong flag; /* general purpose bit flag 2 bytes */ |
104 | uLong compression_method; /* compression method 2 bytes */ | 104 | uLong compression_method; /* compression method 2 bytes */ |
105 | uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ | 105 | uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ |
106 | uLong crc; /* crc-32 4 bytes */ | 106 | uLong crc; /* crc-32 4 bytes */ |
107 | uLong compressed_size; /* compressed size 4 bytes */ | 107 | uLong compressed_size; /* compressed size 4 bytes */ |
108 | uLong uncompressed_size; /* uncompressed size 4 bytes */ | 108 | uLong uncompressed_size; /* uncompressed size 4 bytes */ |
109 | uLong size_filename; /* filename length 2 bytes */ | 109 | uLong size_filename; /* filename length 2 bytes */ |
110 | uLong size_file_extra; /* extra field length 2 bytes */ | 110 | uLong size_file_extra; /* extra field length 2 bytes */ |
111 | uLong size_file_comment; /* file comment length 2 bytes */ | 111 | uLong size_file_comment; /* file comment length 2 bytes */ |
112 | 112 | ||
113 | uLong disk_num_start; /* disk number start 2 bytes */ | 113 | uLong disk_num_start; /* disk number start 2 bytes */ |
114 | uLong internal_fa; /* internal file attributes 2 bytes */ | 114 | uLong internal_fa; /* internal file attributes 2 bytes */ |
115 | uLong external_fa; /* external file attributes 4 bytes */ | 115 | uLong external_fa; /* external file attributes 4 bytes */ |
116 | 116 | ||
117 | tm_unz tmu_date; | 117 | tm_unz tmu_date; |
118 | } unz_file_info; | 118 | } unz_file_info; |
119 | 119 | ||
120 | extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1, | 120 | extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1, |
121 | const char* fileName2, | 121 | const char* fileName2, |
122 | int iCaseSensitivity)); | 122 | int iCaseSensitivity)); |
123 | /* | 123 | /* |
124 | Compare two filename (fileName1,fileName2). | 124 | Compare two filename (fileName1,fileName2). |
125 | If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) | 125 | If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) |
126 | If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi | 126 | If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi |
127 | or strcasecmp) | 127 | or strcasecmp) |
128 | If iCaseSenisivity = 0, case sensitivity is defaut of your operating system | 128 | If iCaseSenisivity = 0, case sensitivity is defaut of your operating system |
129 | (like 1 on Unix, 2 on Windows) | 129 | (like 1 on Unix, 2 on Windows) |
130 | */ | 130 | */ |
131 | 131 | ||
132 | 132 | ||
133 | extern unzFile ZEXPORT unzOpen OF((const char *path)); | 133 | extern unzFile ZEXPORT unzOpen OF((const char *path)); |
134 | /* | 134 | /* |
135 | Open a Zip file. path contain the full pathname (by example, | 135 | Open a Zip file. path contain the full pathname (by example, |
136 | on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer | 136 | on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer |
137 | "zlib/zlib113.zip". | 137 | "zlib/zlib113.zip". |
138 | If the zipfile cannot be opened (file don't exist or in not valid), the | 138 | If the zipfile cannot be opened (file don't exist or in not valid), the |
139 | return value is NULL. | 139 | return value is NULL. |
140 | Else, the return value is a unzFile Handle, usable with other function | 140 | Else, the return value is a unzFile Handle, usable with other function |
141 | of this unzip package. | 141 | of this unzip package. |
142 | */ | 142 | */ |
143 | 143 | ||
144 | extern unzFile ZEXPORT unzOpen2 OF((const char *path, | 144 | extern unzFile ZEXPORT unzOpen2 OF((const char *path, |
145 | zlib_filefunc_def* pzlib_filefunc_def)); | 145 | zlib_filefunc_def* pzlib_filefunc_def)); |
146 | /* | 146 | /* |
147 | Open a Zip file, like unzOpen, but provide a set of file low level API | 147 | Open a Zip file, like unzOpen, but provide a set of file low level API |
148 | for read/write the zip file (see ioapi.h) | 148 | for read/write the zip file (see ioapi.h) |
149 | */ | 149 | */ |
150 | 150 | ||
151 | extern int ZEXPORT unzClose OF((unzFile file)); | 151 | extern int ZEXPORT unzClose OF((unzFile file)); |
152 | /* | 152 | /* |
153 | Close a ZipFile opened with unzipOpen. | 153 | Close a ZipFile opened with unzipOpen. |
154 | If there is files inside the .Zip opened with unzOpenCurrentFile (see later), | 154 | If there is files inside the .Zip opened with unzOpenCurrentFile (see later), |
155 | these files MUST be closed with unzipCloseCurrentFile before call unzipClose. | 155 | these files MUST be closed with unzipCloseCurrentFile before call unzipClose. |
156 | return UNZ_OK if there is no problem. */ | 156 | return UNZ_OK if there is no problem. */ |
157 | 157 | ||
158 | extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, | 158 | extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, |
159 | unz_global_info *pglobal_info)); | 159 | unz_global_info *pglobal_info)); |
160 | /* | 160 | /* |
161 | Write info about the ZipFile in the *pglobal_info structure. | 161 | Write info about the ZipFile in the *pglobal_info structure. |
162 | No preparation of the structure is needed | 162 | No preparation of the structure is needed |
163 | return UNZ_OK if there is no problem. */ | 163 | return UNZ_OK if there is no problem. */ |
164 | 164 | ||
165 | 165 | ||
166 | extern int ZEXPORT unzGetGlobalComment OF((unzFile file, | 166 | extern int ZEXPORT unzGetGlobalComment OF((unzFile file, |
167 | char *szComment, | 167 | char *szComment, |
168 | uLong uSizeBuf)); | 168 | uLong uSizeBuf)); |
169 | /* | 169 | /* |
170 | Get the global comment string of the ZipFile, in the szComment buffer. | 170 | Get the global comment string of the ZipFile, in the szComment buffer. |
171 | uSizeBuf is the size of the szComment buffer. | 171 | uSizeBuf is the size of the szComment buffer. |
172 | return the number of byte copied or an error code <0 | 172 | return the number of byte copied or an error code <0 |
173 | */ | 173 | */ |
174 | 174 | ||
175 | 175 | ||
176 | /***************************************************************************/ | 176 | /***************************************************************************/ |
177 | /* Unzip package allow you browse the directory of the zipfile */ | 177 | /* Unzip package allow you browse the directory of the zipfile */ |
178 | 178 | ||
179 | extern int ZEXPORT unzGoToFirstFile OF((unzFile file)); | 179 | extern int ZEXPORT unzGoToFirstFile OF((unzFile file)); |
180 | /* | 180 | /* |
181 | Set the current file of the zipfile to the first file. | 181 | Set the current file of the zipfile to the first file. |
182 | return UNZ_OK if there is no problem | 182 | return UNZ_OK if there is no problem |
183 | */ | 183 | */ |
184 | 184 | ||
185 | extern int ZEXPORT unzGoToNextFile OF((unzFile file)); | 185 | extern int ZEXPORT unzGoToNextFile OF((unzFile file)); |
186 | /* | 186 | /* |
187 | Set the current file of the zipfile to the next file. | 187 | Set the current file of the zipfile to the next file. |
188 | return UNZ_OK if there is no problem | 188 | return UNZ_OK if there is no problem |
189 | return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. | 189 | return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. |
190 | */ | 190 | */ |
191 | 191 | ||
192 | extern int ZEXPORT unzLocateFile OF((unzFile file, | 192 | extern int ZEXPORT unzLocateFile OF((unzFile file, |
193 | const char *szFileName, | 193 | const char *szFileName, |
194 | int iCaseSensitivity)); | 194 | int iCaseSensitivity)); |
195 | /* | 195 | /* |
196 | Try locate the file szFileName in the zipfile. | 196 | Try locate the file szFileName in the zipfile. |
197 | For the iCaseSensitivity signification, see unzStringFileNameCompare | 197 | For the iCaseSensitivity signification, see unzStringFileNameCompare |
198 | 198 | ||
199 | return value : | 199 | return value : |
200 | UNZ_OK if the file is found. It becomes the current file. | 200 | UNZ_OK if the file is found. It becomes the current file. |
201 | UNZ_END_OF_LIST_OF_FILE if the file is not found | 201 | UNZ_END_OF_LIST_OF_FILE if the file is not found |
202 | */ | 202 | */ |
203 | 203 | ||
204 | 204 | ||
205 | /* ****************************************** */ | 205 | /* ****************************************** */ |
206 | /* Ryan supplied functions */ | 206 | /* Ryan supplied functions */ |
207 | /* unz_file_info contain information about a file in the zipfile */ | 207 | /* unz_file_info contain information about a file in the zipfile */ |
208 | typedef struct unz_file_pos_s | 208 | typedef struct unz_file_pos_s |
209 | { | 209 | { |
210 | uLong pos_in_zip_directory; /* offset in zip file directory */ | 210 | uLong pos_in_zip_directory; /* offset in zip file directory */ |
211 | uLong num_of_file; /* # of file */ | 211 | uLong num_of_file; /* # of file */ |
212 | } unz_file_pos; | 212 | } unz_file_pos; |
213 | 213 | ||
214 | extern int ZEXPORT unzGetFilePos( | 214 | extern int ZEXPORT unzGetFilePos( |
215 | unzFile file, | 215 | unzFile file, |
216 | unz_file_pos* file_pos); | 216 | unz_file_pos* file_pos); |
217 | 217 | ||
218 | extern int ZEXPORT unzGoToFilePos( | 218 | extern int ZEXPORT unzGoToFilePos( |
219 | unzFile file, | 219 | unzFile file, |
220 | unz_file_pos* file_pos); | 220 | unz_file_pos* file_pos); |
221 | 221 | ||
222 | /* ****************************************** */ | 222 | /* ****************************************** */ |
223 | 223 | ||
224 | extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, | 224 | extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, |
225 | unz_file_info *pfile_info, | 225 | unz_file_info *pfile_info, |
226 | char *szFileName, | 226 | char *szFileName, |
227 | uLong fileNameBufferSize, | 227 | uLong fileNameBufferSize, |
228 | void *extraField, | 228 | void *extraField, |
229 | uLong extraFieldBufferSize, | 229 | uLong extraFieldBufferSize, |
230 | char *szComment, | 230 | char *szComment, |
231 | uLong commentBufferSize)); | 231 | uLong commentBufferSize)); |
232 | /* | 232 | /* |
233 | Get Info about the current file | 233 | Get Info about the current file |
234 | if pfile_info!=NULL, the *pfile_info structure will contain somes info about | 234 | if pfile_info!=NULL, the *pfile_info structure will contain somes info about |
235 | the current file | 235 | the current file |
236 | if szFileName!=NULL, the filemane string will be copied in szFileName | 236 | if szFileName!=NULL, the filemane string will be copied in szFileName |
237 | (fileNameBufferSize is the size of the buffer) | 237 | (fileNameBufferSize is the size of the buffer) |
238 | if extraField!=NULL, the extra field information will be copied in extraField | 238 | if extraField!=NULL, the extra field information will be copied in extraField |
239 | (extraFieldBufferSize is the size of the buffer). | 239 | (extraFieldBufferSize is the size of the buffer). |
240 | This is the Central-header version of the extra field | 240 | This is the Central-header version of the extra field |
241 | if szComment!=NULL, the comment string of the file will be copied in szComment | 241 | if szComment!=NULL, the comment string of the file will be copied in szComment |
242 | (commentBufferSize is the size of the buffer) | 242 | (commentBufferSize is the size of the buffer) |
243 | */ | 243 | */ |
244 | 244 | ||
245 | /***************************************************************************/ | 245 | /***************************************************************************/ |
246 | /* for reading the content of the current zipfile, you can open it, read data | 246 | /* for reading the content of the current zipfile, you can open it, read data |
247 | from it, and close it (you can close it before reading all the file) | 247 | from it, and close it (you can close it before reading all the file) |
248 | */ | 248 | */ |
249 | 249 | ||
250 | extern int ZEXPORT unzOpenCurrentFile OF((unzFile file)); | 250 | extern int ZEXPORT unzOpenCurrentFile OF((unzFile file)); |
251 | /* | 251 | /* |
252 | Open for reading data the current file in the zipfile. | 252 | Open for reading data the current file in the zipfile. |
253 | If there is no error, the return value is UNZ_OK. | 253 | If there is no error, the return value is UNZ_OK. |
254 | */ | 254 | */ |
255 | 255 | ||
256 | extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file, | 256 | extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file, |
257 | const char* password)); | 257 | const char* password)); |
258 | /* | 258 | /* |
259 | Open for reading data the current file in the zipfile. | 259 | Open for reading data the current file in the zipfile. |
260 | password is a crypting password | 260 | password is a crypting password |
261 | If there is no error, the return value is UNZ_OK. | 261 | If there is no error, the return value is UNZ_OK. |
262 | */ | 262 | */ |
263 | 263 | ||
264 | extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file, | 264 | extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file, |
265 | int* method, | 265 | int* method, |
266 | int* level, | 266 | int* level, |
267 | int raw)); | 267 | int raw)); |
268 | /* | 268 | /* |
269 | Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) | 269 | Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) |
270 | if raw==1 | 270 | if raw==1 |
271 | *method will receive method of compression, *level will receive level of | 271 | *method will receive method of compression, *level will receive level of |
272 | compression | 272 | compression |
273 | note : you can set level parameter as NULL (if you did not want known level, | 273 | note : you can set level parameter as NULL (if you did not want known level, |
274 | but you CANNOT set method parameter as NULL | 274 | but you CANNOT set method parameter as NULL |
275 | */ | 275 | */ |
276 | 276 | ||
277 | extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file, | 277 | extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file, |
278 | int* method, | 278 | int* method, |
279 | int* level, | 279 | int* level, |
280 | int raw, | 280 | int raw, |
281 | const char* password)); | 281 | const char* password)); |
282 | /* | 282 | /* |
283 | Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) | 283 | Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) |
284 | if raw==1 | 284 | if raw==1 |
285 | *method will receive method of compression, *level will receive level of | 285 | *method will receive method of compression, *level will receive level of |
286 | compression | 286 | compression |
287 | note : you can set level parameter as NULL (if you did not want known level, | 287 | note : you can set level parameter as NULL (if you did not want known level, |
288 | but you CANNOT set method parameter as NULL | 288 | but you CANNOT set method parameter as NULL |
289 | */ | 289 | */ |
290 | 290 | ||
291 | 291 | ||
292 | extern int ZEXPORT unzCloseCurrentFile OF((unzFile file)); | 292 | extern int ZEXPORT unzCloseCurrentFile OF((unzFile file)); |
293 | /* | 293 | /* |
294 | Close the file in zip opened with unzOpenCurrentFile | 294 | Close the file in zip opened with unzOpenCurrentFile |
295 | Return UNZ_CRCERROR if all the file was read but the CRC is not good | 295 | Return UNZ_CRCERROR if all the file was read but the CRC is not good |
296 | */ | 296 | */ |
297 | 297 | ||
298 | extern int ZEXPORT unzReadCurrentFile OF((unzFile file, | 298 | extern int ZEXPORT unzReadCurrentFile OF((unzFile file, |
299 | voidp buf, | 299 | voidp buf, |
300 | unsigned len)); | 300 | unsigned len)); |
301 | /* | 301 | /* |
302 | Read bytes from the current file (opened by unzOpenCurrentFile) | 302 | Read bytes from the current file (opened by unzOpenCurrentFile) |
303 | buf contain buffer where data must be copied | 303 | buf contain buffer where data must be copied |
304 | len the size of buf. | 304 | len the size of buf. |
305 | 305 | ||
306 | return the number of byte copied if somes bytes are copied | 306 | return the number of byte copied if somes bytes are copied |
307 | return 0 if the end of file was reached | 307 | return 0 if the end of file was reached |
308 | return <0 with error code if there is an error | 308 | return <0 with error code if there is an error |
309 | (UNZ_ERRNO for IO error, or zLib error for uncompress error) | 309 | (UNZ_ERRNO for IO error, or zLib error for uncompress error) |
310 | */ | 310 | */ |
311 | 311 | ||
312 | extern z_off_t ZEXPORT unztell OF((unzFile file)); | 312 | extern z_off_t ZEXPORT unztell OF((unzFile file)); |
313 | /* | 313 | /* |
314 | Give the current position in uncompressed data | 314 | Give the current position in uncompressed data |
315 | */ | 315 | */ |
316 | 316 | ||
317 | extern int ZEXPORT unzeof OF((unzFile file)); | 317 | extern int ZEXPORT unzeof OF((unzFile file)); |
318 | /* | 318 | /* |
319 | return 1 if the end of file was reached, 0 elsewhere | 319 | return 1 if the end of file was reached, 0 elsewhere |
320 | */ | 320 | */ |
321 | 321 | ||
322 | extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, | 322 | extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, |
323 | voidp buf, | 323 | voidp buf, |
324 | unsigned len)); | 324 | unsigned len)); |
325 | /* | 325 | /* |
326 | Read extra field from the current file (opened by unzOpenCurrentFile) | 326 | Read extra field from the current file (opened by unzOpenCurrentFile) |
327 | This is the local-header version of the extra field (sometimes, there is | 327 | This is the local-header version of the extra field (sometimes, there is |
328 | more info in the local-header version than in the central-header) | 328 | more info in the local-header version than in the central-header) |
329 | 329 | ||
330 | if buf==NULL, it return the size of the local extra field | 330 | if buf==NULL, it return the size of the local extra field |
331 | 331 | ||
332 | if buf!=NULL, len is the size of the buffer, the extra header is copied in | 332 | if buf!=NULL, len is the size of the buffer, the extra header is copied in |
333 | buf. | 333 | buf. |
334 | the return value is the number of bytes copied in buf, or (if <0) | 334 | the return value is the number of bytes copied in buf, or (if <0) |
335 | the error code | 335 | the error code |
336 | */ | 336 | */ |
337 | 337 | ||
338 | #ifdef __cplusplus | 338 | #ifdef __cplusplus |
339 | } | 339 | } |
340 | #endif | 340 | #endif |
341 | 341 | ||
342 | #endif /* _unz_H */ | 342 | #endif /* _unz_H */ |