diff options
Diffstat (limited to 'contrib/minizip/unzip.h')
-rw-r--r-- | contrib/minizip/unzip.h | 708 |
1 files changed, 354 insertions, 354 deletions
diff --git a/contrib/minizip/unzip.h b/contrib/minizip/unzip.h index c3206a0..b247937 100644 --- a/contrib/minizip/unzip.h +++ b/contrib/minizip/unzip.h | |||
@@ -1,354 +1,354 @@ | |||
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 1.01e, February 12th, 2005 |
3 | 3 | ||
4 | Copyright (C) 1998-2005 Gilles Vollant | 4 | Copyright (C) 1998-2005 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 | 8 | ||
9 | Multi volume ZipFile (span) are not supported. | 9 | Multi volume ZipFile (span) are not supported. |
10 | Encryption compatible with pkzip 2.04g only supported | 10 | Encryption compatible with pkzip 2.04g only supported |
11 | Old compressions used by old PKZip 1.x are not supported | 11 | Old compressions used by old PKZip 1.x are not supported |
12 | 12 | ||
13 | 13 | ||
14 | I WAIT FEEDBACK at mail info@winimage.com | 14 | I WAIT FEEDBACK at mail info@winimage.com |
15 | Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution | 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 | 35 | ||
36 | */ | 36 | */ |
37 | 37 | ||
38 | /* for more info about .ZIP format, see | 38 | /* for more info about .ZIP format, see |
39 | http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip | 39 | http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip |
40 | http://www.info-zip.org/pub/infozip/doc/ | 40 | http://www.info-zip.org/pub/infozip/doc/ |
41 | PkWare has also a specification at : | 41 | PkWare has also a specification at : |
42 | ftp://ftp.pkware.com/probdesc.zip | 42 | ftp://ftp.pkware.com/probdesc.zip |
43 | */ | 43 | */ |
44 | 44 | ||
45 | #ifndef _unz_H | 45 | #ifndef _unz_H |
46 | #define _unz_H | 46 | #define _unz_H |
47 | 47 | ||
48 | #ifdef __cplusplus | 48 | #ifdef __cplusplus |
49 | extern "C" { | 49 | extern "C" { |
50 | #endif | 50 | #endif |
51 | 51 | ||
52 | #ifndef _ZLIB_H | 52 | #ifndef _ZLIB_H |
53 | #include "zlib.h" | 53 | #include "zlib.h" |
54 | #endif | 54 | #endif |
55 | 55 | ||
56 | #ifndef _ZLIBIOAPI_H | 56 | #ifndef _ZLIBIOAPI_H |
57 | #include "ioapi.h" | 57 | #include "ioapi.h" |
58 | #endif | 58 | #endif |
59 | 59 | ||
60 | #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) | 60 | #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) |
61 | /* like the STRICT of WIN32, we define a pointer that cannot be converted | 61 | /* like the STRICT of WIN32, we define a pointer that cannot be converted |
62 | from (void*) without cast */ | 62 | from (void*) without cast */ |
63 | typedef struct TagunzFile__ { int unused; } unzFile__; | 63 | typedef struct TagunzFile__ { int unused; } unzFile__; |
64 | typedef unzFile__ *unzFile; | 64 | typedef unzFile__ *unzFile; |
65 | #else | 65 | #else |
66 | typedef voidp unzFile; | 66 | typedef voidp unzFile; |
67 | #endif | 67 | #endif |
68 | 68 | ||
69 | 69 | ||
70 | #define UNZ_OK (0) | 70 | #define UNZ_OK (0) |
71 | #define UNZ_END_OF_LIST_OF_FILE (-100) | 71 | #define UNZ_END_OF_LIST_OF_FILE (-100) |
72 | #define UNZ_ERRNO (Z_ERRNO) | 72 | #define UNZ_ERRNO (Z_ERRNO) |
73 | #define UNZ_EOF (0) | 73 | #define UNZ_EOF (0) |
74 | #define UNZ_PARAMERROR (-102) | 74 | #define UNZ_PARAMERROR (-102) |
75 | #define UNZ_BADZIPFILE (-103) | 75 | #define UNZ_BADZIPFILE (-103) |
76 | #define UNZ_INTERNALERROR (-104) | 76 | #define UNZ_INTERNALERROR (-104) |
77 | #define UNZ_CRCERROR (-105) | 77 | #define UNZ_CRCERROR (-105) |
78 | 78 | ||
79 | /* tm_unz contain date/time info */ | 79 | /* tm_unz contain date/time info */ |
80 | typedef struct tm_unz_s | 80 | typedef struct tm_unz_s |
81 | { | 81 | { |
82 | uInt tm_sec; /* seconds after the minute - [0,59] */ | 82 | uInt tm_sec; /* seconds after the minute - [0,59] */ |
83 | uInt tm_min; /* minutes after the hour - [0,59] */ | 83 | uInt tm_min; /* minutes after the hour - [0,59] */ |
84 | uInt tm_hour; /* hours since midnight - [0,23] */ | 84 | uInt tm_hour; /* hours since midnight - [0,23] */ |
85 | uInt tm_mday; /* day of the month - [1,31] */ | 85 | uInt tm_mday; /* day of the month - [1,31] */ |
86 | uInt tm_mon; /* months since January - [0,11] */ | 86 | uInt tm_mon; /* months since January - [0,11] */ |
87 | uInt tm_year; /* years - [1980..2044] */ | 87 | uInt tm_year; /* years - [1980..2044] */ |
88 | } tm_unz; | 88 | } tm_unz; |
89 | 89 | ||
90 | /* unz_global_info structure contain global data about the ZIPfile | 90 | /* unz_global_info structure contain global data about the ZIPfile |
91 | These data comes from the end of central dir */ | 91 | These data comes from the end of central dir */ |
92 | typedef struct unz_global_info_s | 92 | typedef struct unz_global_info_s |
93 | { | 93 | { |
94 | uLong number_entry; /* total number of entries in | 94 | uLong number_entry; /* total number of entries in |
95 | the central dir on this disk */ | 95 | the central dir on this disk */ |
96 | uLong size_comment; /* size of the global comment of the zipfile */ | 96 | uLong size_comment; /* size of the global comment of the zipfile */ |
97 | } unz_global_info; | 97 | } unz_global_info; |
98 | 98 | ||
99 | 99 | ||
100 | /* unz_file_info contain information about a file in the zipfile */ | 100 | /* unz_file_info contain information about a file in the zipfile */ |
101 | typedef struct unz_file_info_s | 101 | typedef struct unz_file_info_s |
102 | { | 102 | { |
103 | uLong version; /* version made by 2 bytes */ | 103 | uLong version; /* version made by 2 bytes */ |
104 | uLong version_needed; /* version needed to extract 2 bytes */ | 104 | uLong version_needed; /* version needed to extract 2 bytes */ |
105 | uLong flag; /* general purpose bit flag 2 bytes */ | 105 | uLong flag; /* general purpose bit flag 2 bytes */ |
106 | uLong compression_method; /* compression method 2 bytes */ | 106 | uLong compression_method; /* compression method 2 bytes */ |
107 | uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ | 107 | uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ |
108 | uLong crc; /* crc-32 4 bytes */ | 108 | uLong crc; /* crc-32 4 bytes */ |
109 | uLong compressed_size; /* compressed size 4 bytes */ | 109 | uLong compressed_size; /* compressed size 4 bytes */ |
110 | uLong uncompressed_size; /* uncompressed size 4 bytes */ | 110 | uLong uncompressed_size; /* uncompressed size 4 bytes */ |
111 | uLong size_filename; /* filename length 2 bytes */ | 111 | uLong size_filename; /* filename length 2 bytes */ |
112 | uLong size_file_extra; /* extra field length 2 bytes */ | 112 | uLong size_file_extra; /* extra field length 2 bytes */ |
113 | uLong size_file_comment; /* file comment length 2 bytes */ | 113 | uLong size_file_comment; /* file comment length 2 bytes */ |
114 | 114 | ||
115 | uLong disk_num_start; /* disk number start 2 bytes */ | 115 | uLong disk_num_start; /* disk number start 2 bytes */ |
116 | uLong internal_fa; /* internal file attributes 2 bytes */ | 116 | uLong internal_fa; /* internal file attributes 2 bytes */ |
117 | uLong external_fa; /* external file attributes 4 bytes */ | 117 | uLong external_fa; /* external file attributes 4 bytes */ |
118 | 118 | ||
119 | tm_unz tmu_date; | 119 | tm_unz tmu_date; |
120 | } unz_file_info; | 120 | } unz_file_info; |
121 | 121 | ||
122 | extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1, | 122 | extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1, |
123 | const char* fileName2, | 123 | const char* fileName2, |
124 | int iCaseSensitivity)); | 124 | int iCaseSensitivity)); |
125 | /* | 125 | /* |
126 | Compare two filename (fileName1,fileName2). | 126 | Compare two filename (fileName1,fileName2). |
127 | If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) | 127 | If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) |
128 | If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi | 128 | If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi |
129 | or strcasecmp) | 129 | or strcasecmp) |
130 | If iCaseSenisivity = 0, case sensitivity is defaut of your operating system | 130 | If iCaseSenisivity = 0, case sensitivity is defaut of your operating system |
131 | (like 1 on Unix, 2 on Windows) | 131 | (like 1 on Unix, 2 on Windows) |
132 | */ | 132 | */ |
133 | 133 | ||
134 | 134 | ||
135 | extern unzFile ZEXPORT unzOpen OF((const char *path)); | 135 | extern unzFile ZEXPORT unzOpen OF((const char *path)); |
136 | /* | 136 | /* |
137 | Open a Zip file. path contain the full pathname (by example, | 137 | Open a Zip file. path contain the full pathname (by example, |
138 | on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer | 138 | on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer |
139 | "zlib/zlib113.zip". | 139 | "zlib/zlib113.zip". |
140 | If the zipfile cannot be opened (file don't exist or in not valid), the | 140 | If the zipfile cannot be opened (file don't exist or in not valid), the |
141 | return value is NULL. | 141 | return value is NULL. |
142 | Else, the return value is a unzFile Handle, usable with other function | 142 | Else, the return value is a unzFile Handle, usable with other function |
143 | of this unzip package. | 143 | of this unzip package. |
144 | */ | 144 | */ |
145 | 145 | ||
146 | extern unzFile ZEXPORT unzOpen2 OF((const char *path, | 146 | extern unzFile ZEXPORT unzOpen2 OF((const char *path, |
147 | zlib_filefunc_def* pzlib_filefunc_def)); | 147 | zlib_filefunc_def* pzlib_filefunc_def)); |
148 | /* | 148 | /* |
149 | Open a Zip file, like unzOpen, but provide a set of file low level API | 149 | Open a Zip file, like unzOpen, but provide a set of file low level API |
150 | for read/write the zip file (see ioapi.h) | 150 | for read/write the zip file (see ioapi.h) |
151 | */ | 151 | */ |
152 | 152 | ||
153 | extern int ZEXPORT unzClose OF((unzFile file)); | 153 | extern int ZEXPORT unzClose OF((unzFile file)); |
154 | /* | 154 | /* |
155 | Close a ZipFile opened with unzipOpen. | 155 | Close a ZipFile opened with unzipOpen. |
156 | If there is files inside the .Zip opened with unzOpenCurrentFile (see later), | 156 | If there is files inside the .Zip opened with unzOpenCurrentFile (see later), |
157 | these files MUST be closed with unzipCloseCurrentFile before call unzipClose. | 157 | these files MUST be closed with unzipCloseCurrentFile before call unzipClose. |
158 | return UNZ_OK if there is no problem. */ | 158 | return UNZ_OK if there is no problem. */ |
159 | 159 | ||
160 | extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, | 160 | extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, |
161 | unz_global_info *pglobal_info)); | 161 | unz_global_info *pglobal_info)); |
162 | /* | 162 | /* |
163 | Write info about the ZipFile in the *pglobal_info structure. | 163 | Write info about the ZipFile in the *pglobal_info structure. |
164 | No preparation of the structure is needed | 164 | No preparation of the structure is needed |
165 | return UNZ_OK if there is no problem. */ | 165 | return UNZ_OK if there is no problem. */ |
166 | 166 | ||
167 | 167 | ||
168 | extern int ZEXPORT unzGetGlobalComment OF((unzFile file, | 168 | extern int ZEXPORT unzGetGlobalComment OF((unzFile file, |
169 | char *szComment, | 169 | char *szComment, |
170 | uLong uSizeBuf)); | 170 | uLong uSizeBuf)); |
171 | /* | 171 | /* |
172 | Get the global comment string of the ZipFile, in the szComment buffer. | 172 | Get the global comment string of the ZipFile, in the szComment buffer. |
173 | uSizeBuf is the size of the szComment buffer. | 173 | uSizeBuf is the size of the szComment buffer. |
174 | return the number of byte copied or an error code <0 | 174 | return the number of byte copied or an error code <0 |
175 | */ | 175 | */ |
176 | 176 | ||
177 | 177 | ||
178 | /***************************************************************************/ | 178 | /***************************************************************************/ |
179 | /* Unzip package allow you browse the directory of the zipfile */ | 179 | /* Unzip package allow you browse the directory of the zipfile */ |
180 | 180 | ||
181 | extern int ZEXPORT unzGoToFirstFile OF((unzFile file)); | 181 | extern int ZEXPORT unzGoToFirstFile OF((unzFile file)); |
182 | /* | 182 | /* |
183 | Set the current file of the zipfile to the first file. | 183 | Set the current file of the zipfile to the first file. |
184 | return UNZ_OK if there is no problem | 184 | return UNZ_OK if there is no problem |
185 | */ | 185 | */ |
186 | 186 | ||
187 | extern int ZEXPORT unzGoToNextFile OF((unzFile file)); | 187 | extern int ZEXPORT unzGoToNextFile OF((unzFile file)); |
188 | /* | 188 | /* |
189 | Set the current file of the zipfile to the next file. | 189 | Set the current file of the zipfile to the next file. |
190 | return UNZ_OK if there is no problem | 190 | return UNZ_OK if there is no problem |
191 | return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. | 191 | return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. |
192 | */ | 192 | */ |
193 | 193 | ||
194 | extern int ZEXPORT unzLocateFile OF((unzFile file, | 194 | extern int ZEXPORT unzLocateFile OF((unzFile file, |
195 | const char *szFileName, | 195 | const char *szFileName, |
196 | int iCaseSensitivity)); | 196 | int iCaseSensitivity)); |
197 | /* | 197 | /* |
198 | Try locate the file szFileName in the zipfile. | 198 | Try locate the file szFileName in the zipfile. |
199 | For the iCaseSensitivity signification, see unzStringFileNameCompare | 199 | For the iCaseSensitivity signification, see unzStringFileNameCompare |
200 | 200 | ||
201 | return value : | 201 | return value : |
202 | UNZ_OK if the file is found. It becomes the current file. | 202 | UNZ_OK if the file is found. It becomes the current file. |
203 | UNZ_END_OF_LIST_OF_FILE if the file is not found | 203 | UNZ_END_OF_LIST_OF_FILE if the file is not found |
204 | */ | 204 | */ |
205 | 205 | ||
206 | 206 | ||
207 | /* ****************************************** */ | 207 | /* ****************************************** */ |
208 | /* Ryan supplied functions */ | 208 | /* Ryan supplied functions */ |
209 | /* unz_file_info contain information about a file in the zipfile */ | 209 | /* unz_file_info contain information about a file in the zipfile */ |
210 | typedef struct unz_file_pos_s | 210 | typedef struct unz_file_pos_s |
211 | { | 211 | { |
212 | uLong pos_in_zip_directory; /* offset in zip file directory */ | 212 | uLong pos_in_zip_directory; /* offset in zip file directory */ |
213 | uLong num_of_file; /* # of file */ | 213 | uLong num_of_file; /* # of file */ |
214 | } unz_file_pos; | 214 | } unz_file_pos; |
215 | 215 | ||
216 | extern int ZEXPORT unzGetFilePos( | 216 | extern int ZEXPORT unzGetFilePos( |
217 | unzFile file, | 217 | unzFile file, |
218 | unz_file_pos* file_pos); | 218 | unz_file_pos* file_pos); |
219 | 219 | ||
220 | extern int ZEXPORT unzGoToFilePos( | 220 | extern int ZEXPORT unzGoToFilePos( |
221 | unzFile file, | 221 | unzFile file, |
222 | unz_file_pos* file_pos); | 222 | unz_file_pos* file_pos); |
223 | 223 | ||
224 | /* ****************************************** */ | 224 | /* ****************************************** */ |
225 | 225 | ||
226 | extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, | 226 | extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, |
227 | unz_file_info *pfile_info, | 227 | unz_file_info *pfile_info, |
228 | char *szFileName, | 228 | char *szFileName, |
229 | uLong fileNameBufferSize, | 229 | uLong fileNameBufferSize, |
230 | void *extraField, | 230 | void *extraField, |
231 | uLong extraFieldBufferSize, | 231 | uLong extraFieldBufferSize, |
232 | char *szComment, | 232 | char *szComment, |
233 | uLong commentBufferSize)); | 233 | uLong commentBufferSize)); |
234 | /* | 234 | /* |
235 | Get Info about the current file | 235 | Get Info about the current file |
236 | if pfile_info!=NULL, the *pfile_info structure will contain somes info about | 236 | if pfile_info!=NULL, the *pfile_info structure will contain somes info about |
237 | the current file | 237 | the current file |
238 | if szFileName!=NULL, the filemane string will be copied in szFileName | 238 | if szFileName!=NULL, the filemane string will be copied in szFileName |
239 | (fileNameBufferSize is the size of the buffer) | 239 | (fileNameBufferSize is the size of the buffer) |
240 | if extraField!=NULL, the extra field information will be copied in extraField | 240 | if extraField!=NULL, the extra field information will be copied in extraField |
241 | (extraFieldBufferSize is the size of the buffer). | 241 | (extraFieldBufferSize is the size of the buffer). |
242 | This is the Central-header version of the extra field | 242 | This is the Central-header version of the extra field |
243 | if szComment!=NULL, the comment string of the file will be copied in szComment | 243 | if szComment!=NULL, the comment string of the file will be copied in szComment |
244 | (commentBufferSize is the size of the buffer) | 244 | (commentBufferSize is the size of the buffer) |
245 | */ | 245 | */ |
246 | 246 | ||
247 | /***************************************************************************/ | 247 | /***************************************************************************/ |
248 | /* for reading the content of the current zipfile, you can open it, read data | 248 | /* for reading the content of the current zipfile, you can open it, read data |
249 | from it, and close it (you can close it before reading all the file) | 249 | from it, and close it (you can close it before reading all the file) |
250 | */ | 250 | */ |
251 | 251 | ||
252 | extern int ZEXPORT unzOpenCurrentFile OF((unzFile file)); | 252 | extern int ZEXPORT unzOpenCurrentFile OF((unzFile file)); |
253 | /* | 253 | /* |
254 | Open for reading data the current file in the zipfile. | 254 | Open for reading data the current file in the zipfile. |
255 | If there is no error, the return value is UNZ_OK. | 255 | If there is no error, the return value is UNZ_OK. |
256 | */ | 256 | */ |
257 | 257 | ||
258 | extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file, | 258 | extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file, |
259 | const char* password)); | 259 | const char* password)); |
260 | /* | 260 | /* |
261 | Open for reading data the current file in the zipfile. | 261 | Open for reading data the current file in the zipfile. |
262 | password is a crypting password | 262 | password is a crypting password |
263 | If there is no error, the return value is UNZ_OK. | 263 | If there is no error, the return value is UNZ_OK. |
264 | */ | 264 | */ |
265 | 265 | ||
266 | extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file, | 266 | extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file, |
267 | int* method, | 267 | int* method, |
268 | int* level, | 268 | int* level, |
269 | int raw)); | 269 | int raw)); |
270 | /* | 270 | /* |
271 | Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) | 271 | Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) |
272 | if raw==1 | 272 | if raw==1 |
273 | *method will receive method of compression, *level will receive level of | 273 | *method will receive method of compression, *level will receive level of |
274 | compression | 274 | compression |
275 | note : you can set level parameter as NULL (if you did not want known level, | 275 | note : you can set level parameter as NULL (if you did not want known level, |
276 | but you CANNOT set method parameter as NULL | 276 | but you CANNOT set method parameter as NULL |
277 | */ | 277 | */ |
278 | 278 | ||
279 | extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file, | 279 | extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file, |
280 | int* method, | 280 | int* method, |
281 | int* level, | 281 | int* level, |
282 | int raw, | 282 | int raw, |
283 | const char* password)); | 283 | const char* password)); |
284 | /* | 284 | /* |
285 | Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) | 285 | Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) |
286 | if raw==1 | 286 | if raw==1 |
287 | *method will receive method of compression, *level will receive level of | 287 | *method will receive method of compression, *level will receive level of |
288 | compression | 288 | compression |
289 | note : you can set level parameter as NULL (if you did not want known level, | 289 | note : you can set level parameter as NULL (if you did not want known level, |
290 | but you CANNOT set method parameter as NULL | 290 | but you CANNOT set method parameter as NULL |
291 | */ | 291 | */ |
292 | 292 | ||
293 | 293 | ||
294 | extern int ZEXPORT unzCloseCurrentFile OF((unzFile file)); | 294 | extern int ZEXPORT unzCloseCurrentFile OF((unzFile file)); |
295 | /* | 295 | /* |
296 | Close the file in zip opened with unzOpenCurrentFile | 296 | Close the file in zip opened with unzOpenCurrentFile |
297 | Return UNZ_CRCERROR if all the file was read but the CRC is not good | 297 | Return UNZ_CRCERROR if all the file was read but the CRC is not good |
298 | */ | 298 | */ |
299 | 299 | ||
300 | extern int ZEXPORT unzReadCurrentFile OF((unzFile file, | 300 | extern int ZEXPORT unzReadCurrentFile OF((unzFile file, |
301 | voidp buf, | 301 | voidp buf, |
302 | unsigned len)); | 302 | unsigned len)); |
303 | /* | 303 | /* |
304 | Read bytes from the current file (opened by unzOpenCurrentFile) | 304 | Read bytes from the current file (opened by unzOpenCurrentFile) |
305 | buf contain buffer where data must be copied | 305 | buf contain buffer where data must be copied |
306 | len the size of buf. | 306 | len the size of buf. |
307 | 307 | ||
308 | return the number of byte copied if somes bytes are copied | 308 | return the number of byte copied if somes bytes are copied |
309 | return 0 if the end of file was reached | 309 | return 0 if the end of file was reached |
310 | return <0 with error code if there is an error | 310 | return <0 with error code if there is an error |
311 | (UNZ_ERRNO for IO error, or zLib error for uncompress error) | 311 | (UNZ_ERRNO for IO error, or zLib error for uncompress error) |
312 | */ | 312 | */ |
313 | 313 | ||
314 | extern z_off_t ZEXPORT unztell OF((unzFile file)); | 314 | extern z_off_t ZEXPORT unztell OF((unzFile file)); |
315 | /* | 315 | /* |
316 | Give the current position in uncompressed data | 316 | Give the current position in uncompressed data |
317 | */ | 317 | */ |
318 | 318 | ||
319 | extern int ZEXPORT unzeof OF((unzFile file)); | 319 | extern int ZEXPORT unzeof OF((unzFile file)); |
320 | /* | 320 | /* |
321 | return 1 if the end of file was reached, 0 elsewhere | 321 | return 1 if the end of file was reached, 0 elsewhere |
322 | */ | 322 | */ |
323 | 323 | ||
324 | extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, | 324 | extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, |
325 | voidp buf, | 325 | voidp buf, |
326 | unsigned len)); | 326 | unsigned len)); |
327 | /* | 327 | /* |
328 | Read extra field from the current file (opened by unzOpenCurrentFile) | 328 | Read extra field from the current file (opened by unzOpenCurrentFile) |
329 | This is the local-header version of the extra field (sometimes, there is | 329 | This is the local-header version of the extra field (sometimes, there is |
330 | more info in the local-header version than in the central-header) | 330 | more info in the local-header version than in the central-header) |
331 | 331 | ||
332 | if buf==NULL, it return the size of the local extra field | 332 | if buf==NULL, it return the size of the local extra field |
333 | 333 | ||
334 | if buf!=NULL, len is the size of the buffer, the extra header is copied in | 334 | if buf!=NULL, len is the size of the buffer, the extra header is copied in |
335 | buf. | 335 | buf. |
336 | the return value is the number of bytes copied in buf, or (if <0) | 336 | the return value is the number of bytes copied in buf, or (if <0) |
337 | the error code | 337 | the error code |
338 | */ | 338 | */ |
339 | 339 | ||
340 | /***************************************************************************/ | 340 | /***************************************************************************/ |
341 | 341 | ||
342 | /* Get the current file offset */ | 342 | /* Get the current file offset */ |
343 | extern uLong ZEXPORT unzGetOffset (unzFile file); | 343 | extern uLong ZEXPORT unzGetOffset (unzFile file); |
344 | 344 | ||
345 | /* Set the current file offset */ | 345 | /* Set the current file offset */ |
346 | extern int ZEXPORT unzSetOffset (unzFile file, uLong pos); | 346 | extern int ZEXPORT unzSetOffset (unzFile file, uLong pos); |
347 | 347 | ||
348 | 348 | ||
349 | 349 | ||
350 | #ifdef __cplusplus | 350 | #ifdef __cplusplus |
351 | } | 351 | } |
352 | #endif | 352 | #endif |
353 | 353 | ||
354 | #endif /* _unz_H */ | 354 | #endif /* _unz_H */ |