blob: 00be5184015ffe37ab976e94f22ea0752153c897 (
plain)
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
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>udev_util: libudev Reference Manual</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
<link rel="home" href="index.html" title="libudev Reference Manual">
<link rel="up" href="ch01.html" title="API Reference">
<link rel="prev" href="libudev-udev-hwdb.html" title="udev_hwdb">
<link rel="next" href="api-index-full.html" title="Index">
<meta name="generator" content="GTK-Doc V1.23 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
<a href="#libudev-udev-util.description" class="shortcut">Description</a></span>
</td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="libudev-udev-hwdb.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="api-index-full.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
</tr></table>
<div class="refentry">
<a name="libudev-udev-util"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="libudev-udev-util.top_of_page"></a>udev_util</span></h2>
<p>udev_util — utils</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="libudev-udev-util.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody><tr>
<td class="function_type">
<span class="returnvalue">int</span>
</td>
<td class="function_name">
<a class="link" href="libudev-udev-util.html#udev-util-encode-string" title="udev_util_encode_string ()">udev_util_encode_string</a> <span class="c_punctuation">()</span>
</td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libudev-udev-util.description"></a><h2>Description</h2>
<p>Utilities useful when dealing with devices and device node names.</p>
</div>
<div class="refsect1">
<a name="libudev-udev-util.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="udev-util-encode-string"></a><h3>udev_util_encode_string ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span>
udev_util_encode_string (<em class="parameter"><code>const <span class="type">char</span> *str</code></em>,
<em class="parameter"><code><span class="type">char</span> *str_enc</code></em>,
<em class="parameter"><code><span class="type">size_t</span> len</code></em>);</pre>
<p>Encode all potentially unsafe characters of a string to the
corresponding 2 char hex value prefixed by '\x'.</p>
<div class="refsect3">
<a name="id-1.2.9.5.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>str</p></td>
<td class="parameter_description"><p>input string to be encoded</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>str_enc</p></td>
<td class="parameter_description"><p>output string to store the encoded input string</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>len</p></td>
<td class="parameter_description"><p>maximum size of the output string, which may be
four times as long as the input string</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.9.5.2.6"></a><h4>Returns</h4>
<p> 0 if the entire string was copied, non-zero otherwise.</p>
</div>
</div>
</div>
<div class="refsect1">
<a name="libudev-udev-util.other_details"></a><h2>Types and Values</h2>
</div>
</div>
<div class="footer">
<hr>Generated by GTK-Doc V1.23</div>
</body>
</html>
|
