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<a name="libudev-udev-list"></a><div class="titlepage"></div>
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<td valign="top">
<h2><span class="refentrytitle"><a name="libudev-udev-list.top_of_page"></a>udev_list</span></h2>
<p>udev_list — list operation</p>
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<td class="gallery_image" valign="top" align="right"></td>
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<div class="refsect1">
<a name="libudev-udev-list.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>
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<td class="function_type">struct <a class="link" href="libudev-udev-list.html#udev-list-entry" title="struct udev_list_entry"><span class="returnvalue">udev_list_entry</span></a> *
</td>
<td class="function_name">
<a class="link" href="libudev-udev-list.html#udev-list-entry-get-next" title="udev_list_entry_get_next ()">udev_list_entry_get_next</a> <span class="c_punctuation">()</span>
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<td class="function_type">struct <a class="link" href="libudev-udev-list.html#udev-list-entry" title="struct udev_list_entry"><span class="returnvalue">udev_list_entry</span></a> *
</td>
<td class="function_name">
<a class="link" href="libudev-udev-list.html#udev-list-entry-get-by-name" title="udev_list_entry_get_by_name ()">udev_list_entry_get_by_name</a> <span class="c_punctuation">()</span>
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<td class="function_type">const <span class="returnvalue">char</span> *
</td>
<td class="function_name">
<a class="link" href="libudev-udev-list.html#udev-list-entry-get-name" title="udev_list_entry_get_name ()">udev_list_entry_get_name</a> <span class="c_punctuation">()</span>
</td>
</tr>
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<td class="function_type">const <span class="returnvalue">char</span> *
</td>
<td class="function_name">
<a class="link" href="libudev-udev-list.html#udev-list-entry-get-value" title="udev_list_entry_get_value ()">udev_list_entry_get_value</a> <span class="c_punctuation">()</span>
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</tr>
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<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="libudev-udev-list.html#udev-list-entry-foreach" title="udev_list_entry_foreach()">udev_list_entry_foreach</a><span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libudev-udev-list.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody><tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="libudev-udev-list.html#udev-list-entry" title="struct udev_list_entry">udev_list_entry</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libudev-udev-list.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">
</pre>
</div>
<div class="refsect1">
<a name="libudev-udev-list.description"></a><h2>Description</h2>
<p>Libudev list operations.</p>
</div>
<div class="refsect1">
<a name="libudev-udev-list.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="udev-list-entry-get-next"></a><h3>udev_list_entry_get_next ()</h3>
<pre class="programlisting">struct <a class="link" href="libudev-udev-list.html#udev-list-entry" title="struct udev_list_entry"><span class="returnvalue">udev_list_entry</span></a> *
udev_list_entry_get_next (<em class="parameter"><code><span class="type">struct udev_list_entry</span> *list_entry</code></em>);</pre>
<p>Get the next entry from the list.</p>
<div class="refsect3">
<a name="id-1.2.3.7.2.5"></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>list_entry</p></td>
<td class="parameter_description"><p>current entry</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.3.7.2.6"></a><h4>Returns</h4>
<p> udev_list_entry, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><span class="type">NULL</span></a> if no more entries are available.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="udev-list-entry-get-by-name"></a><h3>udev_list_entry_get_by_name ()</h3>
<pre class="programlisting">struct <a class="link" href="libudev-udev-list.html#udev-list-entry" title="struct udev_list_entry"><span class="returnvalue">udev_list_entry</span></a> *
udev_list_entry_get_by_name (<em class="parameter"><code><span class="type">struct udev_list_entry</span> *list_entry</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *name</code></em>);</pre>
<p>Lookup an entry in the list with a certain name.</p>
<div class="refsect3">
<a name="id-1.2.3.7.3.5"></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>list_entry</p></td>
<td class="parameter_description"><p>current entry</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>name string to match</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.3.7.3.6"></a><h4>Returns</h4>
<p> udev_list_entry, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><span class="type">NULL</span></a> if no matching entry is found.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="udev-list-entry-get-name"></a><h3>udev_list_entry_get_name ()</h3>
<pre class="programlisting">const <span class="returnvalue">char</span> *
udev_list_entry_get_name (<em class="parameter"><code><span class="type">struct udev_list_entry</span> *list_entry</code></em>);</pre>
<p>Get the name of a list entry.</p>
<div class="refsect3">
<a name="id-1.2.3.7.4.5"></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>list_entry</p></td>
<td class="parameter_description"><p>current entry</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.3.7.4.6"></a><h4>Returns</h4>
<p> the name string of this entry.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="udev-list-entry-get-value"></a><h3>udev_list_entry_get_value ()</h3>
<pre class="programlisting">const <span class="returnvalue">char</span> *
udev_list_entry_get_value (<em class="parameter"><code><span class="type">struct udev_list_entry</span> *list_entry</code></em>);</pre>
<p>Get the value of list entry.</p>
<div class="refsect3">
<a name="id-1.2.3.7.5.5"></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>list_entry</p></td>
<td class="parameter_description"><p>current entry</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.3.7.5.6"></a><h4>Returns</h4>
<p> the value string of this entry.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="udev-list-entry-foreach"></a><h3>udev_list_entry_foreach()</h3>
<pre class="programlisting">#define udev_list_entry_foreach(list_entry, first_entry)</pre>
<p>Helper to iterate over all entries of a list.</p>
<div class="refsect3">
<a name="id-1.2.3.7.6.5"></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>list_entry</p></td>
<td class="parameter_description"><p>entry to store the current position</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>first_entry</p></td>
<td class="parameter_description"><p>first entry to start with</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="libudev-udev-list.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="udev-list-entry"></a><h3>struct udev_list_entry</h3>
<pre class="programlisting">struct udev_list_entry;</pre>
<p>Opaque object representing one entry in a list. An entry contains
contains a name, and optionally a value.</p>
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