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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a name="HinawaFwUnit"></a><div class="titlepage"></div>
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<td valign="top">
<h2><span class="refentrytitle"><a name="HinawaFwUnit.top_of_page"></a>HinawaFwUnit</span></h2>
<p>HinawaFwUnit — An event listener for FireWire unit</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
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<div class="refsect1">
<a name="HinawaFwUnit.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" 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">void</span>
</td>
<td class="function_name">
<a class="link" href="HinawaFwUnit.html#hinawa-fw-unit-open" title="hinawa_fw_unit_open ()">hinawa_fw_unit_open</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <span class="returnvalue">guint32</span> *
</td>
<td class="function_name">
<a class="link" href="HinawaFwUnit.html#hinawa-fw-unit-get-config-rom" title="hinawa_fw_unit_get_config_rom ()">hinawa_fw_unit_get_config_rom</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="HinawaFwUnit.html#hinawa-fw-unit-listen" title="hinawa_fw_unit_listen ()">hinawa_fw_unit_listen</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="HinawaFwUnit.html#hinawa-fw-unit-unlisten" title="hinawa_fw_unit_unlisten ()">hinawa_fw_unit_unlisten</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="HinawaFwUnit.properties"></a><h2>Properties</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type"><span class="type">gulong</span></td>
<td class="property_name"><a class="link" href="HinawaFwUnit.html#HinawaFwUnit--bus-manager-node-id" title="The “bus-manager-node-id” property">bus-manager-node-id</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type"><span class="type">gulong</span></td>
<td class="property_name"><a class="link" href="HinawaFwUnit.html#HinawaFwUnit--generation" title="The “generation” property">generation</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type"><span class="type">gulong</span></td>
<td class="property_name"><a class="link" href="HinawaFwUnit.html#HinawaFwUnit--ir-manager-node-id" title="The “ir-manager-node-id” property">ir-manager-node-id</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type"><span class="type">gboolean</span></td>
<td class="property_name"><a class="link" href="HinawaFwUnit.html#HinawaFwUnit--listening" title="The “listening” property">listening</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type"><span class="type">gulong</span></td>
<td class="property_name"><a class="link" href="HinawaFwUnit.html#HinawaFwUnit--local-node-id" title="The “local-node-id” property">local-node-id</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type"><span class="type">gulong</span></td>
<td class="property_name"><a class="link" href="HinawaFwUnit.html#HinawaFwUnit--node-id" title="The “node-id” property">node-id</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type"><span class="type">gulong</span></td>
<td class="property_name"><a class="link" href="HinawaFwUnit.html#HinawaFwUnit--root-node-id" title="The “root-node-id” property">root-node-id</a></td>
<td class="property_flags">Read</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="HinawaFwUnit.signals"></a><h2>Signals</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="signals_return">
<col width="300px" class="signals_name">
<col width="200px" class="signals_flags">
</colgroup>
<tbody>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="HinawaFwUnit.html#HinawaFwUnit-bus-update" title="The “bus-update” signal">bus-update</a></td>
<td class="signal_flags">Run Last</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="HinawaFwUnit.html#HinawaFwUnit-disconnected" title="The “disconnected” signal">disconnected</a></td>
<td class="signal_flags">Run Last</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="HinawaFwUnit.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    GObject
    <span class="lineart">╰──</span> HinawaFwUnit
        <span class="lineart">╰──</span> <a class="link" href="HinawaSndUnit.html" title="HinawaSndUnit">HinawaSndUnit</a>
</pre>
</div>
<div class="refsect1">
<a name="HinawaFwUnit.description"></a><h2>Description</h2>
<p>A <a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a> is an event listener for a certain FireWire unit.
This class is an application of Linux FireWire subsystem.
All of operations utilize ioctl(2) with subsystem specific request commands.</p>
</div>
<div class="refsect1">
<a name="HinawaFwUnit.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="hinawa-fw-unit-open"></a><h3>hinawa_fw_unit_open ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
hinawa_fw_unit_open (<em class="parameter"><code><a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a> *self</code></em>,
                     <em class="parameter"><code><span class="type">gchar</span> *path</code></em>,
                     <em class="parameter"><code><span class="type">GError</span> **exception</code></em>);</pre>
<div class="refsect3">
<a name="hinawa-fw-unit-open.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>self</p></td>
<td class="parameter_description"><p>A <a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>path</p></td>
<td class="parameter_description"><p>A path to Linux FireWire character device</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>exception</p></td>
<td class="parameter_description"><p>A <span class="type">GError</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="hinawa-fw-unit-get-config-rom"></a><h3>hinawa_fw_unit_get_config_rom ()</h3>
<pre class="programlisting">const <span class="returnvalue">guint32</span> *
hinawa_fw_unit_get_config_rom (<em class="parameter"><code><a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a> *self</code></em>,
                               <em class="parameter"><code><span class="type">guint</span> *quads</code></em>);</pre>
<div class="refsect3">
<a name="hinawa-fw-unit-get-config-rom.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>self</p></td>
<td class="parameter_description"><p>A <a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>quads</p></td>
<td class="parameter_description"><p> the number of quadlet consists of the config rom. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL may be passed instead of a pointer to a location."><span class="acronym">optional</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="hinawa-fw-unit-get-config-rom.returns"></a><h4>Returns</h4>
<p> config rom image. </p>
<p><span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> guint32][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=quads][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="hinawa-fw-unit-listen"></a><h3>hinawa_fw_unit_listen ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
hinawa_fw_unit_listen (<em class="parameter"><code><a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a> *self</code></em>,
                       <em class="parameter"><code><span class="type">GError</span> **exception</code></em>);</pre>
<p>Start to listen to any events from the unit.</p>
<div class="refsect3">
<a name="hinawa-fw-unit-listen.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>self</p></td>
<td class="parameter_description"><p>A <a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>exception</p></td>
<td class="parameter_description"><p>A <span class="type">GError</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="hinawa-fw-unit-unlisten"></a><h3>hinawa_fw_unit_unlisten ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
hinawa_fw_unit_unlisten (<em class="parameter"><code><a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a> *self</code></em>);</pre>
<p>Stop to listen to any events from the unit.</p>
<div class="refsect3">
<a name="hinawa-fw-unit-unlisten.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>self</p></td>
<td class="parameter_description"><p>A <a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="HinawaFwUnit.other_details"></a><h2>Types and Values</h2>
</div>
<div class="refsect1">
<a name="HinawaFwUnit.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="HinawaFwUnit--bus-manager-node-id"></a><h3>The <code class="literal">“bus-manager-node-id”</code> property</h3>
<pre class="programlisting">  “bus-manager-node-id”      <span class="type">gulong</span></pre>
<p>Node-ID for bus manager on the bus at this generation.</p>
<p>Flags: Read</p>
</div>
<hr>
<div class="refsect2">
<a name="HinawaFwUnit--generation"></a><h3>The <code class="literal">“generation”</code> property</h3>
<pre class="programlisting">  “generation”               <span class="type">gulong</span></pre>
<p>current level of generation on this bus.</p>
<p>Flags: Read</p>
</div>
<hr>
<div class="refsect2">
<a name="HinawaFwUnit--ir-manager-node-id"></a><h3>The <code class="literal">“ir-manager-node-id”</code> property</h3>
<pre class="programlisting">  “ir-manager-node-id”       <span class="type">gulong</span></pre>
<p>Node-ID for isochronous resource manager on the bus at this generation.</p>
<p>Flags: Read</p>
</div>
<hr>
<div class="refsect2">
<a name="HinawaFwUnit--listening"></a><h3>The <code class="literal">“listening”</code> property</h3>
<pre class="programlisting">  “listening”                <span class="type">gboolean</span></pre>
<p>Whether this device is under listening.</p>
<p>Flags: Read</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="HinawaFwUnit--local-node-id"></a><h3>The <code class="literal">“local-node-id”</code> property</h3>
<pre class="programlisting">  “local-node-id”            <span class="type">gulong</span></pre>
<p>Node-ID for a unit which this unit use to communicate to the other units on the bus at this generation.</p>
<p>Flags: Read</p>
</div>
<hr>
<div class="refsect2">
<a name="HinawaFwUnit--node-id"></a><h3>The <code class="literal">“node-id”</code> property</h3>
<pre class="programlisting">  “node-id”                  <span class="type">gulong</span></pre>
<p>Node-ID of this unit at this generation.</p>
<p>Flags: Read</p>
</div>
<hr>
<div class="refsect2">
<a name="HinawaFwUnit--root-node-id"></a><h3>The <code class="literal">“root-node-id”</code> property</h3>
<pre class="programlisting">  “root-node-id”             <span class="type">gulong</span></pre>
<p>Node-ID for root of bus topology at this generation.</p>
<p>Flags: Read</p>
</div>
</div>
<div class="refsect1">
<a name="HinawaFwUnit.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="HinawaFwUnit-bus-update"></a><h3>The <code class="literal">“bus-update”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a> *self,
               <span class="type">gpointer</span>      user_data)</pre>
<p>When IEEE 1394 bus is updated, the ::bus-update signal is generated.
Handlers can read current generation in the bus via 'generation'
property.</p>
<div class="refsect3">
<a name="HinawaFwUnit-bus-update.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>self</p></td>
<td class="parameter_description"><p>A <a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run Last</p>
</div>
<hr>
<div class="refsect2">
<a name="HinawaFwUnit-disconnected"></a><h3>The <code class="literal">“disconnected”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a> *self,
               <span class="type">gpointer</span>      user_data)</pre>
<p>When phicical FireWire devices are disconnected from IEEE 1394 bus,
the <a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a> becomes unlostening and emits this signal.</p>
<div class="refsect3">
<a name="HinawaFwUnit-disconnected.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>self</p></td>
<td class="parameter_description"><p>A <a class="link" href="HinawaFwUnit.html" title="HinawaFwUnit"><span class="type">HinawaFwUnit</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run Last</p>
</div>
</div>
</div>
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