diff options
Diffstat (limited to 'rbutil/rbutilqt/quazip/ioapi.c')
-rw-r--r-- | rbutil/rbutilqt/quazip/ioapi.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/rbutil/rbutilqt/quazip/ioapi.c b/rbutil/rbutilqt/quazip/ioapi.c new file mode 100644 index 0000000000..cf29a317fd --- /dev/null +++ b/rbutil/rbutilqt/quazip/ioapi.c | |||
@@ -0,0 +1,184 @@ | |||
1 | /* ioapi.c -- IO base function header for compress/uncompress .zip | ||
2 | files using zlib + zip or unzip API | ||
3 | |||
4 | Version 1.01e, February 12th, 2005 | ||
5 | |||
6 | Copyright (C) 1998-2005 Gilles Vollant | ||
7 | */ | ||
8 | |||
9 | #include <stdio.h> | ||
10 | #include <stdlib.h> | ||
11 | #include <string.h> | ||
12 | |||
13 | #include "zlib.h" | ||
14 | #include "ioapi.h" | ||
15 | |||
16 | |||
17 | |||
18 | /* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ | ||
19 | |||
20 | #ifndef SEEK_CUR | ||
21 | #define SEEK_CUR 1 | ||
22 | #endif | ||
23 | |||
24 | #ifndef SEEK_END | ||
25 | #define SEEK_END 2 | ||
26 | #endif | ||
27 | |||
28 | #ifndef SEEK_SET | ||
29 | #define SEEK_SET 0 | ||
30 | #endif | ||
31 | |||
32 | voidpf ZCALLBACK fopen_file_func OF(( | ||
33 | voidpf opaque, | ||
34 | const char* filename, | ||
35 | int mode)); | ||
36 | |||
37 | uLong ZCALLBACK fread_file_func OF(( | ||
38 | voidpf opaque, | ||
39 | voidpf stream, | ||
40 | void* buf, | ||
41 | uLong size)); | ||
42 | |||
43 | uLong ZCALLBACK fwrite_file_func OF(( | ||
44 | voidpf opaque, | ||
45 | voidpf stream, | ||
46 | const void* buf, | ||
47 | uLong size)); | ||
48 | |||
49 | long ZCALLBACK ftell_file_func OF(( | ||
50 | voidpf opaque, | ||
51 | voidpf stream)); | ||
52 | |||
53 | long ZCALLBACK fseek_file_func OF(( | ||
54 | voidpf opaque, | ||
55 | voidpf stream, | ||
56 | uLong offset, | ||
57 | int origin)); | ||
58 | |||
59 | int ZCALLBACK fclose_file_func OF(( | ||
60 | voidpf opaque, | ||
61 | voidpf stream)); | ||
62 | |||
63 | int ZCALLBACK ferror_file_func OF(( | ||
64 | voidpf opaque, | ||
65 | voidpf stream)); | ||
66 | |||
67 | |||
68 | voidpf ZCALLBACK fopen_file_func (opaque, filename, mode) | ||
69 | voidpf opaque; | ||
70 | const char* filename; | ||
71 | int mode; | ||
72 | { | ||
73 | (void) opaque; /* avoid "unused parameter" warning */ | ||
74 | FILE* file = NULL; | ||
75 | const char* mode_fopen = NULL; | ||
76 | if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) | ||
77 | mode_fopen = "rb"; | ||
78 | else | ||
79 | if (mode & ZLIB_FILEFUNC_MODE_EXISTING) | ||
80 | mode_fopen = "r+b"; | ||
81 | else | ||
82 | if (mode & ZLIB_FILEFUNC_MODE_CREATE) | ||
83 | mode_fopen = "wb"; | ||
84 | |||
85 | if ((filename!=NULL) && (mode_fopen != NULL)) | ||
86 | file = fopen(filename, mode_fopen); | ||
87 | return file; | ||
88 | } | ||
89 | |||
90 | |||
91 | uLong ZCALLBACK fread_file_func (opaque, stream, buf, size) | ||
92 | voidpf opaque; | ||
93 | voidpf stream; | ||
94 | void* buf; | ||
95 | uLong size; | ||
96 | { | ||
97 | (void) opaque; /* avoid "unused parameter" warning */ | ||
98 | uLong ret; | ||
99 | ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream); | ||
100 | return ret; | ||
101 | } | ||
102 | |||
103 | |||
104 | uLong ZCALLBACK fwrite_file_func (opaque, stream, buf, size) | ||
105 | voidpf opaque; | ||
106 | voidpf stream; | ||
107 | const void* buf; | ||
108 | uLong size; | ||
109 | { | ||
110 | (void) opaque; /* avoid "unused parameter" warning */ | ||
111 | uLong ret; | ||
112 | ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream); | ||
113 | return ret; | ||
114 | } | ||
115 | |||
116 | long ZCALLBACK ftell_file_func (opaque, stream) | ||
117 | voidpf opaque; | ||
118 | voidpf stream; | ||
119 | { | ||
120 | (void) opaque; /* avoid "unused parameter" warning */ | ||
121 | long ret; | ||
122 | ret = ftell((FILE *)stream); | ||
123 | return ret; | ||
124 | } | ||
125 | |||
126 | long ZCALLBACK fseek_file_func (opaque, stream, offset, origin) | ||
127 | voidpf opaque; | ||
128 | voidpf stream; | ||
129 | uLong offset; | ||
130 | int origin; | ||
131 | { | ||
132 | (void) opaque; /* avoid "unused parameter" warning */ | ||
133 | int fseek_origin=0; | ||
134 | long ret; | ||
135 | switch (origin) | ||
136 | { | ||
137 | case ZLIB_FILEFUNC_SEEK_CUR : | ||
138 | fseek_origin = SEEK_CUR; | ||
139 | break; | ||
140 | case ZLIB_FILEFUNC_SEEK_END : | ||
141 | fseek_origin = SEEK_END; | ||
142 | break; | ||
143 | case ZLIB_FILEFUNC_SEEK_SET : | ||
144 | fseek_origin = SEEK_SET; | ||
145 | break; | ||
146 | default: return -1; | ||
147 | } | ||
148 | ret = 0; | ||
149 | fseek((FILE *)stream, offset, fseek_origin); | ||
150 | return ret; | ||
151 | } | ||
152 | |||
153 | int ZCALLBACK fclose_file_func (opaque, stream) | ||
154 | voidpf opaque; | ||
155 | voidpf stream; | ||
156 | { | ||
157 | (void) opaque; /* avoid "unused parameter" warning */ | ||
158 | int ret; | ||
159 | ret = fclose((FILE *)stream); | ||
160 | return ret; | ||
161 | } | ||
162 | |||
163 | int ZCALLBACK ferror_file_func (opaque, stream) | ||
164 | voidpf opaque; | ||
165 | voidpf stream; | ||
166 | { | ||
167 | (void) opaque; /* avoid "unused parameter" warning */ | ||
168 | int ret; | ||
169 | ret = ferror((FILE *)stream); | ||
170 | return ret; | ||
171 | } | ||
172 | |||
173 | void fill_fopen_filefunc (pzlib_filefunc_def) | ||
174 | zlib_filefunc_def* pzlib_filefunc_def; | ||
175 | { | ||
176 | pzlib_filefunc_def->zopen_file = fopen_file_func; | ||
177 | pzlib_filefunc_def->zread_file = fread_file_func; | ||
178 | pzlib_filefunc_def->zwrite_file = fwrite_file_func; | ||
179 | pzlib_filefunc_def->ztell_file = ftell_file_func; | ||
180 | pzlib_filefunc_def->zseek_file = fseek_file_func; | ||
181 | pzlib_filefunc_def->zclose_file = fclose_file_func; | ||
182 | pzlib_filefunc_def->zerror_file = ferror_file_func; | ||
183 | pzlib_filefunc_def->opaque = NULL; | ||
184 | } | ||