1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
<!DOCTYPE html>
<html>
<!-- This is an automatically generated file. Do not edit.
zip_stat.mdoc -- get information about file
Copyright (C) 2003-2017 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <info@libzip.org>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-->
<head>
<meta charset="utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<link rel="stylesheet" href="../nih-man.css" type="text/css" media="all"/>
<title>ZIP_STAT(3)</title>
</head>
<body>
<table class="head">
<tr>
<td class="head-ltitle">ZIP_STAT(3)</td>
<td class="head-vol">Library Functions Manual</td>
<td class="head-rtitle">ZIP_STAT(3)</td>
</tr>
</table>
<div class="manual-text">
<section class="Sh">
<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
<p class="Pp"><code class="Nm">zip_stat</code>,
<code class="Nm">zip_stat_index</code> — <span class="Nd">get
information about file</span></p>
</section>
<section class="Sh">
<h1 class="Sh" id="LIBRARY"><a class="permalink" href="#LIBRARY">LIBRARY</a></h1>
<p class="Pp">libzip (-lzip)</p>
</section>
<section class="Sh">
<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
<p class="Pp"><code class="In">#include
<<a class="In">zip.h</a>></code></p>
<p class="Pp"><var class="Ft">int</var>
<br/>
<code class="Fn">zip_stat</code>(<var class="Fa" style="white-space: nowrap;">zip_t
*archive</var>, <var class="Fa" style="white-space: nowrap;">const char
*fname</var>, <var class="Fa" style="white-space: nowrap;">zip_flags_t
flags</var>, <var class="Fa" style="white-space: nowrap;">zip_stat_t
*sb</var>);</p>
<p class="Pp"><var class="Ft">int</var>
<br/>
<code class="Fn">zip_stat_index</code>(<var class="Fa" style="white-space: nowrap;">zip_t
*archive</var>, <var class="Fa" style="white-space: nowrap;">zip_uint64_t
index</var>, <var class="Fa" style="white-space: nowrap;">zip_flags_t
flags</var>, <var class="Fa" style="white-space: nowrap;">zip_stat_t
*sb</var>);</p>
</section>
<section class="Sh">
<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
<p class="Pp">The
<a class="permalink" href="#zip_stat"><code class="Fn" id="zip_stat">zip_stat</code></a>()
function obtains information about the file named
<var class="Ar">fname</var> in <var class="Ar">archive</var>. The
<var class="Ar">flags</var> argument specifies how the name lookup should be
done. Its values are described in
<a class="Xr" href="zip_name_locate.html">zip_name_locate(3)</a>. Also,
<code class="Dv">ZIP_FL_UNCHANGED</code> may be
<a class="permalink" href="#or"><i class="Em" id="or">or</i></a><span class="No">'ed</span>
to it to request information about the original file in the archive,
ignoring any changes made.</p>
<p class="Pp" id="zip_stat_index">The
<a class="permalink" href="#zip_stat_index"><code class="Fn">zip_stat_index</code></a>()
function obtains information about the file at position
<var class="Ar">index</var>.</p>
<p class="Pp">The <var class="Ar">sb</var> argument is a pointer to a
<var class="Ft">struct zip_stat</var> (shown below), into which information
about the file is placed.</p>
<div class="Bd Pp Li">
<pre>struct zip_stat {
zip_uint64_t valid; /* which fields have valid values */
const char *name; /* name of the file */
zip_uint64_t index; /* index within archive */
zip_uint64_t size; /* size of file (uncompressed) */
zip_uint64_t comp_size; /* size of file (compressed) */
time_t mtime; /* modification time */
zip_uint32_t crc; /* crc of file data */
zip_uint16_t comp_method; /* compression method used */
zip_uint16_t encryption_method; /* encryption method used */
zip_uint32_t flags; /* reserved for future use */
};</pre>
</div>
The structure pointed to by <var class="Ar">sb</var> must be allocated before
calling
<a class="permalink" href="#zip_stat~2"><code class="Fn" id="zip_stat~2">zip_stat</code></a>()
or <code class="Fn">zip_stat_index</code>().
<p class="Pp">The <var class="Ar">valid</var> field of the structure specifies
which other fields are valid. Check if the flag defined by the following
defines are in <var class="Ar">valid</var> before accessing the fields:</p>
<div class="Bd-indent">
<dl class="Bl-tag Bl-compact">
<dt id="ZIP_STAT_NAME"><a class="permalink" href="#ZIP_STAT_NAME"><code class="Dv">ZIP_STAT_NAME</code></a></dt>
<dd><var class="Ar">name</var></dd>
<dt id="ZIP_STAT_INDEX"><a class="permalink" href="#ZIP_STAT_INDEX"><code class="Dv">ZIP_STAT_INDEX</code></a></dt>
<dd><var class="Ar">index</var></dd>
<dt id="ZIP_STAT_SIZE"><a class="permalink" href="#ZIP_STAT_SIZE"><code class="Dv">ZIP_STAT_SIZE</code></a></dt>
<dd><var class="Ar">size</var></dd>
<dt id="ZIP_STAT_COMP_SIZE"><a class="permalink" href="#ZIP_STAT_COMP_SIZE"><code class="Dv">ZIP_STAT_COMP_SIZE</code></a></dt>
<dd><var class="Ar">comp_size</var></dd>
<dt id="ZIP_STAT_MTIME"><a class="permalink" href="#ZIP_STAT_MTIME"><code class="Dv">ZIP_STAT_MTIME</code></a></dt>
<dd><var class="Ar">mtime</var></dd>
<dt id="ZIP_STAT_CRC"><a class="permalink" href="#ZIP_STAT_CRC"><code class="Dv">ZIP_STAT_CRC</code></a></dt>
<dd><var class="Ar">crc</var></dd>
<dt id="ZIP_STAT_COMP_METHOD"><a class="permalink" href="#ZIP_STAT_COMP_METHOD"><code class="Dv">ZIP_STAT_COMP_METHOD</code></a></dt>
<dd><var class="Ar">comp_method</var></dd>
<dt id="ZIP_STAT_ENCRYPTION_METHOD"><a class="permalink" href="#ZIP_STAT_ENCRYPTION_METHOD"><code class="Dv">ZIP_STAT_ENCRYPTION_METHOD</code></a></dt>
<dd><var class="Ar">encryption_method</var></dd>
<dt id="ZIP_STAT_FLAGS"><a class="permalink" href="#ZIP_STAT_FLAGS"><code class="Dv">ZIP_STAT_FLAGS</code></a></dt>
<dd><var class="Ar">flags</var></dd>
</dl>
</div>
</section>
<section class="Sh">
<h1 class="Sh" id="RETURN_VALUES"><a class="permalink" href="#RETURN_VALUES">RETURN
VALUES</a></h1>
<p class="Pp">Upon successful completion 0 is returned. Otherwise, -1 is
returned and the error information in <var class="Ar">archive</var> is set
to indicate the error.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="ERRORS"><a class="permalink" href="#ERRORS">ERRORS</a></h1>
<p class="Pp">The function <code class="Fn">zip_stat</code>() can fail for any
of the errors specified for the routine
<a class="Xr" href="zip_name_locate.html">zip_name_locate(3)</a>.</p>
<p class="Pp">The function <code class="Fn">zip_stat_index</code>() fails and
sets the error information to <code class="Er">ZIP_ER_INVAL</code> if
<var class="Ar">index</var> is invalid. If
<code class="Dv">ZIP_FL_UNCHANGED</code> is not set and no information can
be obtained from the source callback, the error information is set to
<code class="Er">ZIP_ER_CHANGED</code>.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
ALSO</a></h1>
<p class="Pp"><a class="Xr" href="libzip.html">libzip(3)</a>,
<a class="Xr" href="zip_get_num_entries.html">zip_get_num_entries(3)</a>,
<a class="Xr" href="zip_name_locate.html">zip_name_locate(3)</a>,
<a class="Xr" href="zip_stat_init.html">zip_stat_init(3)</a></p>
</section>
<section class="Sh">
<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1>
<p class="Pp"><code class="Fn">zip_stat</code>() was added in libzip 0.6. In
libzip 0.11 the type of <var class="Ar">flags</var> was changed from
<var class="Vt">int</var> to <var class="Vt">zip_flags_t</var>.</p>
<p class="Pp"><code class="Fn">zip_stat_index</code>() was added in libzip 0.6.
In libzip 0.10 the type of <var class="Ar">index</var> was changed from
<var class="Vt">int</var> to <var class="Vt">zip_uint64_t</var>. In libzip
0.11 the type of <var class="Ar">flags</var> was changed from
<var class="Vt">int</var> to <var class="Vt">zip_flags_t</var>.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1>
<p class="Pp"><span class="An">Dieter Baron</span>
<<a class="Mt" href="mailto:dillo@nih.at">dillo@nih.at</a>> and
<span class="An">Thomas Klausner</span>
<<a class="Mt" href="mailto:wiz@gatalith.at">wiz@gatalith.at</a>></p>
</section>
</div>
<table class="foot">
<tr>
<td class="foot-date">December 18, 2017</td>
<td class="foot-os">NiH</td>
</tr>
</table>
</body>
</html>
|
