OLD | NEW |
1 /* ioapi.h -- IO base function header for compress/uncompress .zip | 1 /* ioapi.h -- IO base function header for compress/uncompress .zip |
2 part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html
) | 2 part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html
) |
3 | 3 |
4 Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.
com/zLibDll/minizip.html ) | 4 Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.
com/zLibDll/minizip.html ) |
5 | 5 |
6 Modifications for Zip64 support | 6 Modifications for Zip64 support |
7 Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) | 7 Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) |
8 | 8 |
9 For more info read MiniZip_info.txt | 9 For more info read MiniZip_info.txt |
10 | 10 |
11 */ | 11 */ |
12 | 12 |
13 #if (defined(_WIN32)) | 13 #if defined(_WIN32) && (!(defined(_CRT_SECURE_NO_WARNINGS))) |
14 #define _CRT_SECURE_NO_WARNINGS | 14 #define _CRT_SECURE_NO_WARNINGS |
15 #endif | 15 #endif |
16 | 16 |
| 17 #if defined(__APPLE__) || defined(IOAPI_NO_64) |
| 18 // In darwin and perhaps other BSD variants off_t is a 64 bit value, hence no ne
ed for specific 64 bit functions |
| 19 #define FOPEN_FUNC(filename, mode) fopen(filename, mode) |
| 20 #define FTELLO_FUNC(stream) ftello(stream) |
| 21 #define FSEEKO_FUNC(stream, offset, origin) fseeko(stream, offset, origin) |
| 22 #else |
| 23 #define FOPEN_FUNC(filename, mode) fopen64(filename, mode) |
| 24 #define FTELLO_FUNC(stream) ftello64(stream) |
| 25 #define FSEEKO_FUNC(stream, offset, origin) fseeko64(stream, offset, origin) |
| 26 #endif |
| 27 |
| 28 |
17 #include "ioapi.h" | 29 #include "ioapi.h" |
18 | 30 |
19 voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,const void*filename
,int mode) | 31 voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,const void*filename
,int mode) |
20 { | 32 { |
21 if (pfilefunc->zfile_func64.zopen64_file != NULL) | 33 if (pfilefunc->zfile_func64.zopen64_file != NULL) |
22 return (*(pfilefunc->zfile_func64.zopen64_file)) (pfilefunc->zfile_func6
4.opaque,filename,mode); | 34 return (*(pfilefunc->zfile_func64.zopen64_file)) (pfilefunc->zfile_func6
4.opaque,filename,mode); |
23 else | 35 else |
24 { | 36 { |
25 return (*(pfilefunc->zopen32_file))(pfilefunc->zfile_func64.opaque,(cons
t char*)filename,mode); | 37 return (*(pfilefunc->zopen32_file))(pfilefunc->zfile_func64.opaque,(cons
t char*)filename,mode); |
26 } | 38 } |
(...skipping 13 matching lines...) Expand all Loading... |
40 } | 52 } |
41 } | 53 } |
42 | 54 |
43 ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream
) | 55 ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream
) |
44 { | 56 { |
45 if (pfilefunc->zfile_func64.zseek64_file != NULL) | 57 if (pfilefunc->zfile_func64.zseek64_file != NULL) |
46 return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func6
4.opaque,filestream); | 58 return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func6
4.opaque,filestream); |
47 else | 59 else |
48 { | 60 { |
49 uLong tell_uLong = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.
opaque,filestream); | 61 uLong tell_uLong = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.
opaque,filestream); |
50 if ((tell_uLong) == ((uLong)-1)) | 62 if ((tell_uLong) == MAXU32) |
51 return (ZPOS64_T)-1; | 63 return (ZPOS64_T)-1; |
52 else | 64 else |
53 return tell_uLong; | 65 return tell_uLong; |
54 } | 66 } |
55 } | 67 } |
56 | 68 |
57 void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filef
unc64_32,const zlib_filefunc_def* p_filefunc32) | 69 void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filef
unc64_32,const zlib_filefunc_def* p_filefunc32) |
58 { | 70 { |
59 p_filefunc64_32->zfile_func64.zopen64_file = NULL; | 71 p_filefunc64_32->zfile_func64.zopen64_file = NULL; |
60 p_filefunc64_32->zopen32_file = p_filefunc32->zopen_file; | 72 p_filefunc64_32->zopen32_file = p_filefunc32->zopen_file; |
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
105 if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) | 117 if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) |
106 mode_fopen = "rb"; | 118 mode_fopen = "rb"; |
107 else | 119 else |
108 if (mode & ZLIB_FILEFUNC_MODE_EXISTING) | 120 if (mode & ZLIB_FILEFUNC_MODE_EXISTING) |
109 mode_fopen = "r+b"; | 121 mode_fopen = "r+b"; |
110 else | 122 else |
111 if (mode & ZLIB_FILEFUNC_MODE_CREATE) | 123 if (mode & ZLIB_FILEFUNC_MODE_CREATE) |
112 mode_fopen = "wb"; | 124 mode_fopen = "wb"; |
113 | 125 |
114 if ((filename!=NULL) && (mode_fopen != NULL)) | 126 if ((filename!=NULL) && (mode_fopen != NULL)) |
115 file = fopen64((const char*)filename, mode_fopen); | 127 file = FOPEN_FUNC((const char*)filename, mode_fopen); |
116 return file; | 128 return file; |
117 } | 129 } |
118 | 130 |
119 | 131 |
120 static uLong ZCALLBACK fread_file_func (voidpf opaque, voidpf stream, void* buf,
uLong size) | 132 static uLong ZCALLBACK fread_file_func (voidpf opaque, voidpf stream, void* buf,
uLong size) |
121 { | 133 { |
122 uLong ret; | 134 uLong ret; |
123 ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream); | 135 ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream); |
124 return ret; | 136 return ret; |
125 } | 137 } |
126 | 138 |
127 static uLong ZCALLBACK fwrite_file_func (voidpf opaque, voidpf stream, const voi
d* buf, uLong size) | 139 static uLong ZCALLBACK fwrite_file_func (voidpf opaque, voidpf stream, const voi
d* buf, uLong size) |
128 { | 140 { |
129 uLong ret; | 141 uLong ret; |
130 ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream); | 142 ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream); |
131 return ret; | 143 return ret; |
132 } | 144 } |
133 | 145 |
134 static long ZCALLBACK ftell_file_func (voidpf opaque, voidpf stream) | 146 static long ZCALLBACK ftell_file_func (voidpf opaque, voidpf stream) |
135 { | 147 { |
136 long ret; | 148 long ret; |
137 ret = ftell((FILE *)stream); | 149 ret = ftell((FILE *)stream); |
138 return ret; | 150 return ret; |
139 } | 151 } |
140 | 152 |
141 | 153 |
142 static ZPOS64_T ZCALLBACK ftell64_file_func (voidpf opaque, voidpf stream) | 154 static ZPOS64_T ZCALLBACK ftell64_file_func (voidpf opaque, voidpf stream) |
143 { | 155 { |
144 ZPOS64_T ret; | 156 ZPOS64_T ret; |
145 ret = ftello64((FILE *)stream); | 157 ret = FTELLO_FUNC((FILE *)stream); |
146 return ret; | 158 return ret; |
147 } | 159 } |
148 | 160 |
149 static long ZCALLBACK fseek_file_func (voidpf opaque, voidpf stream, uLong offs
et, int origin) | 161 static long ZCALLBACK fseek_file_func (voidpf opaque, voidpf stream, uLong offs
et, int origin) |
150 { | 162 { |
151 int fseek_origin=0; | 163 int fseek_origin=0; |
152 long ret; | 164 long ret; |
153 switch (origin) | 165 switch (origin) |
154 { | 166 { |
155 case ZLIB_FILEFUNC_SEEK_CUR : | 167 case ZLIB_FILEFUNC_SEEK_CUR : |
(...skipping 25 matching lines...) Expand all Loading... |
181 case ZLIB_FILEFUNC_SEEK_END : | 193 case ZLIB_FILEFUNC_SEEK_END : |
182 fseek_origin = SEEK_END; | 194 fseek_origin = SEEK_END; |
183 break; | 195 break; |
184 case ZLIB_FILEFUNC_SEEK_SET : | 196 case ZLIB_FILEFUNC_SEEK_SET : |
185 fseek_origin = SEEK_SET; | 197 fseek_origin = SEEK_SET; |
186 break; | 198 break; |
187 default: return -1; | 199 default: return -1; |
188 } | 200 } |
189 ret = 0; | 201 ret = 0; |
190 | 202 |
191 if(fseeko64((FILE *)stream, offset, fseek_origin) != 0) | 203 if(FSEEKO_FUNC((FILE *)stream, offset, fseek_origin) != 0) |
192 ret = -1; | 204 ret = -1; |
193 | 205 |
194 return ret; | 206 return ret; |
195 } | 207 } |
196 | 208 |
197 | 209 |
198 static int ZCALLBACK fclose_file_func (voidpf opaque, voidpf stream) | 210 static int ZCALLBACK fclose_file_func (voidpf opaque, voidpf stream) |
199 { | 211 { |
200 int ret; | 212 int ret; |
201 ret = fclose((FILE *)stream); | 213 ret = fclose((FILE *)stream); |
(...skipping 24 matching lines...) Expand all Loading... |
226 { | 238 { |
227 pzlib_filefunc_def->zopen64_file = fopen64_file_func; | 239 pzlib_filefunc_def->zopen64_file = fopen64_file_func; |
228 pzlib_filefunc_def->zread_file = fread_file_func; | 240 pzlib_filefunc_def->zread_file = fread_file_func; |
229 pzlib_filefunc_def->zwrite_file = fwrite_file_func; | 241 pzlib_filefunc_def->zwrite_file = fwrite_file_func; |
230 pzlib_filefunc_def->ztell64_file = ftell64_file_func; | 242 pzlib_filefunc_def->ztell64_file = ftell64_file_func; |
231 pzlib_filefunc_def->zseek64_file = fseek64_file_func; | 243 pzlib_filefunc_def->zseek64_file = fseek64_file_func; |
232 pzlib_filefunc_def->zclose_file = fclose_file_func; | 244 pzlib_filefunc_def->zclose_file = fclose_file_func; |
233 pzlib_filefunc_def->zerror_file = ferror_file_func; | 245 pzlib_filefunc_def->zerror_file = ferror_file_func; |
234 pzlib_filefunc_def->opaque = NULL; | 246 pzlib_filefunc_def->opaque = NULL; |
235 } | 247 } |
OLD | NEW |