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20 | <th width="100%" align="center">GUdev Reference Manual</th>
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23 | <tr><td colspan="5" class="shortcuts">
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24 | <a href="#GUdevDevice.synopsis" class="shortcut">Top</a>
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25 | |
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26 | <a href="#GUdevDevice.description" class="shortcut">Description</a>
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27 | |
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28 | <a href="#GUdevDevice.object-hierarchy" class="shortcut">Object Hierarchy</a>
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29 | </td></tr>
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30 | </table>
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31 | <div class="refentry">
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32 | <a name="GUdevDevice"></a><div class="titlepage"></div>
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33 | <div class="refnamediv"><table width="100%"><tr>
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34 | <td valign="top">
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35 | <h2><span class="refentrytitle"><a name="GUdevDevice.top_of_page"></a>GUdevDevice</span></h2>
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36 | <p>GUdevDevice — Get information about a device</p>
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37 | </td>
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38 | <td valign="top" align="right"></td>
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39 | </tr></table></div>
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40 | <div class="refsynopsisdiv">
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41 | <a name="GUdevDevice.synopsis"></a><h2>Synopsis</h2>
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42 | <pre class="synopsis"> <a class="link" href="GUdevDevice.html#GUdevDevice-struct" title="GUdevDevice">GUdevDevice</a>;
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43 | struct <a class="link" href="GUdevDevice.html#GUdevDeviceClass" title="struct GUdevDeviceClass">GUdevDeviceClass</a>;
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44 | const <span class="returnvalue">gchar</span> * <a class="link" href="GUdevDevice.html#g-udev-device-get-subsystem" title="g_udev_device_get_subsystem ()">g_udev_device_get_subsystem</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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45 | const <span class="returnvalue">gchar</span> * <a class="link" href="GUdevDevice.html#g-udev-device-get-devtype" title="g_udev_device_get_devtype ()">g_udev_device_get_devtype</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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46 | const <span class="returnvalue">gchar</span> * <a class="link" href="GUdevDevice.html#g-udev-device-get-name" title="g_udev_device_get_name ()">g_udev_device_get_name</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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47 | const <span class="returnvalue">gchar</span> * <a class="link" href="GUdevDevice.html#g-udev-device-get-number" title="g_udev_device_get_number ()">g_udev_device_get_number</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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48 | const <span class="returnvalue">gchar</span> * <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-path" title="g_udev_device_get_sysfs_path ()">g_udev_device_get_sysfs_path</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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49 | const <span class="returnvalue">gchar</span> * <a class="link" href="GUdevDevice.html#g-udev-device-get-driver" title="g_udev_device_get_driver ()">g_udev_device_get_driver</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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50 | const <span class="returnvalue">gchar</span> * <a class="link" href="GUdevDevice.html#g-udev-device-get-action" title="g_udev_device_get_action ()">g_udev_device_get_action</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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51 | <span class="returnvalue">guint64</span> <a class="link" href="GUdevDevice.html#g-udev-device-get-seqnum" title="g_udev_device_get_seqnum ()">g_udev_device_get_seqnum</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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52 | <a class="link" href="GUdevClient.html#GUdevDeviceType"><span class="returnvalue">GUdevDeviceType</span></a> <a class="link" href="GUdevDevice.html#g-udev-device-get-device-type" title="g_udev_device_get_device_type ()">g_udev_device_get_device_type</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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53 | <a class="link" href="GUdevClient.html#GUdevDeviceNumber" title="GUdevDeviceNumber"><span class="returnvalue">GUdevDeviceNumber</span></a> <a class="link" href="GUdevDevice.html#g-udev-device-get-device-number" title="g_udev_device_get_device_number ()">g_udev_device_get_device_number</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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54 | const <span class="returnvalue">gchar</span> * <a class="link" href="GUdevDevice.html#g-udev-device-get-device-file" title="g_udev_device_get_device_file ()">g_udev_device_get_device_file</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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55 | const <span class="returnvalue">gchar</span> * const * <a class="link" href="GUdevDevice.html#g-udev-device-get-device-file-symlinks" title="g_udev_device_get_device_file_symlinks ()">g_udev_device_get_device_file_symlinks</a>
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56 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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57 | <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="returnvalue">GUdevDevice</span></a> * <a class="link" href="GUdevDevice.html#g-udev-device-get-parent" title="g_udev_device_get_parent ()">g_udev_device_get_parent</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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58 | <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="returnvalue">GUdevDevice</span></a> * <a class="link" href="GUdevDevice.html#g-udev-device-get-parent-with-subsystem" title="g_udev_device_get_parent_with_subsystem ()">g_udev_device_get_parent_with_subsystem</a>
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59 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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60 | <em class="parameter"><code>const <span class="type">gchar</span> *subsystem</code></em>,
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61 | <em class="parameter"><code>const <span class="type">gchar</span> *devtype</code></em>);
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62 | const <span class="returnvalue">gchar</span> * const * <a class="link" href="GUdevDevice.html#g-udev-device-get-tags" title="g_udev_device_get_tags ()">g_udev_device_get_tags</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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63 | <span class="returnvalue">gboolean</span> <a class="link" href="GUdevDevice.html#g-udev-device-get-is-initialized" title="g_udev_device_get_is_initialized ()">g_udev_device_get_is_initialized</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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64 | <span class="returnvalue">guint64</span> <a class="link" href="GUdevDevice.html#g-udev-device-get-usec-since-initialized" title="g_udev_device_get_usec_since_initialized ()">g_udev_device_get_usec_since_initialized</a>
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65 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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66 | const <span class="returnvalue">gchar</span> * const * <a class="link" href="GUdevDevice.html#g-udev-device-get-property-keys" title="g_udev_device_get_property_keys ()">g_udev_device_get_property_keys</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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67 | <span class="returnvalue">gboolean</span> <a class="link" href="GUdevDevice.html#g-udev-device-has-property" title="g_udev_device_has_property ()">g_udev_device_has_property</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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68 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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69 | const <span class="returnvalue">gchar</span> * <a class="link" href="GUdevDevice.html#g-udev-device-get-property" title="g_udev_device_get_property ()">g_udev_device_get_property</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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70 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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71 | <span class="returnvalue">gint</span> <a class="link" href="GUdevDevice.html#g-udev-device-get-property-as-int" title="g_udev_device_get_property_as_int ()">g_udev_device_get_property_as_int</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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72 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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73 | <span class="returnvalue">guint64</span> <a class="link" href="GUdevDevice.html#g-udev-device-get-property-as-uint64" title="g_udev_device_get_property_as_uint64 ()">g_udev_device_get_property_as_uint64</a>
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74 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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75 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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76 | <span class="returnvalue">gdouble</span> <a class="link" href="GUdevDevice.html#g-udev-device-get-property-as-double" title="g_udev_device_get_property_as_double ()">g_udev_device_get_property_as_double</a>
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77 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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78 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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79 | <span class="returnvalue">gboolean</span> <a class="link" href="GUdevDevice.html#g-udev-device-get-property-as-boolean" title="g_udev_device_get_property_as_boolean ()">g_udev_device_get_property_as_boolean</a>
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80 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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81 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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82 | const <span class="returnvalue">gchar</span> * const * <a class="link" href="GUdevDevice.html#g-udev-device-get-property-as-strv" title="g_udev_device_get_property_as_strv ()">g_udev_device_get_property_as_strv</a>
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83 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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84 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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85 | const <span class="returnvalue">gchar</span> * <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr" title="g_udev_device_get_sysfs_attr ()">g_udev_device_get_sysfs_attr</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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86 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
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87 | <span class="returnvalue">gint</span> <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr-as-int" title="g_udev_device_get_sysfs_attr_as_int ()">g_udev_device_get_sysfs_attr_as_int</a> (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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88 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
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89 | <span class="returnvalue">guint64</span> <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr-as-uint64" title="g_udev_device_get_sysfs_attr_as_uint64 ()">g_udev_device_get_sysfs_attr_as_uint64</a>
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90 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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91 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
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92 | <span class="returnvalue">gdouble</span> <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr-as-double" title="g_udev_device_get_sysfs_attr_as_double ()">g_udev_device_get_sysfs_attr_as_double</a>
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93 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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94 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
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95 | <span class="returnvalue">gboolean</span> <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr-as-boolean" title="g_udev_device_get_sysfs_attr_as_boolean ()">g_udev_device_get_sysfs_attr_as_boolean</a>
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96 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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97 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
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98 | const <span class="returnvalue">gchar</span> * const * <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr-as-strv" title="g_udev_device_get_sysfs_attr_as_strv ()">g_udev_device_get_sysfs_attr_as_strv</a>
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99 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
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100 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
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101 | </pre>
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102 | </div>
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103 | <div class="refsect1">
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104 | <a name="GUdevDevice.object-hierarchy"></a><h2>Object Hierarchy</h2>
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105 | <pre class="synopsis">
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106 | GObject
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107 | +----GUdevDevice
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108 | </pre>
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109 | </div>
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110 | <div class="refsect1">
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111 | <a name="GUdevDevice.description"></a><h2>Description</h2>
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112 | <p>
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113 | The <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> class is used to get information about a specific
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114 | device. Note that you cannot instantiate a <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> object
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115 | yourself. Instead you must use <a class="link" href="GUdevClient.html" title="GUdevClient"><span class="type">GUdevClient</span></a> to obtain <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>
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116 | objects.
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117 | </p>
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118 | <p>
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119 | To get basic information about a device, use
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120 | <a class="link" href="GUdevDevice.html#g-udev-device-get-subsystem" title="g_udev_device_get_subsystem ()"><code class="function">g_udev_device_get_subsystem()</code></a>, <a class="link" href="GUdevDevice.html#g-udev-device-get-devtype" title="g_udev_device_get_devtype ()"><code class="function">g_udev_device_get_devtype()</code></a>,
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121 | <a class="link" href="GUdevDevice.html#g-udev-device-get-name" title="g_udev_device_get_name ()"><code class="function">g_udev_device_get_name()</code></a>, <a class="link" href="GUdevDevice.html#g-udev-device-get-number" title="g_udev_device_get_number ()"><code class="function">g_udev_device_get_number()</code></a>,
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122 | <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-path" title="g_udev_device_get_sysfs_path ()"><code class="function">g_udev_device_get_sysfs_path()</code></a>, <a class="link" href="GUdevDevice.html#g-udev-device-get-driver" title="g_udev_device_get_driver ()"><code class="function">g_udev_device_get_driver()</code></a>,
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123 | <a class="link" href="GUdevDevice.html#g-udev-device-get-action" title="g_udev_device_get_action ()"><code class="function">g_udev_device_get_action()</code></a>, <a class="link" href="GUdevDevice.html#g-udev-device-get-seqnum" title="g_udev_device_get_seqnum ()"><code class="function">g_udev_device_get_seqnum()</code></a>,
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124 | <a class="link" href="GUdevDevice.html#g-udev-device-get-device-type" title="g_udev_device_get_device_type ()"><code class="function">g_udev_device_get_device_type()</code></a>, <a class="link" href="GUdevDevice.html#g-udev-device-get-device-number" title="g_udev_device_get_device_number ()"><code class="function">g_udev_device_get_device_number()</code></a>,
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125 | <a class="link" href="GUdevDevice.html#g-udev-device-get-device-file" title="g_udev_device_get_device_file ()"><code class="function">g_udev_device_get_device_file()</code></a>,
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126 | <a class="link" href="GUdevDevice.html#g-udev-device-get-device-file-symlinks" title="g_udev_device_get_device_file_symlinks ()"><code class="function">g_udev_device_get_device_file_symlinks()</code></a>.
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127 | </p>
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128 | <p>
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129 | To navigate the device tree, use <a class="link" href="GUdevDevice.html#g-udev-device-get-parent" title="g_udev_device_get_parent ()"><code class="function">g_udev_device_get_parent()</code></a> and
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130 | <a class="link" href="GUdevDevice.html#g-udev-device-get-parent-with-subsystem" title="g_udev_device_get_parent_with_subsystem ()"><code class="function">g_udev_device_get_parent_with_subsystem()</code></a>.
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131 | </p>
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132 | <p>
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133 | To access udev properties for the device, use
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134 | <a class="link" href="GUdevDevice.html#g-udev-device-get-property-keys" title="g_udev_device_get_property_keys ()"><code class="function">g_udev_device_get_property_keys()</code></a>,
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135 | <a class="link" href="GUdevDevice.html#g-udev-device-has-property" title="g_udev_device_has_property ()"><code class="function">g_udev_device_has_property()</code></a>,
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136 | <a class="link" href="GUdevDevice.html#g-udev-device-get-property" title="g_udev_device_get_property ()"><code class="function">g_udev_device_get_property()</code></a>,
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137 | <a class="link" href="GUdevDevice.html#g-udev-device-get-property-as-int" title="g_udev_device_get_property_as_int ()"><code class="function">g_udev_device_get_property_as_int()</code></a>,
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138 | <a class="link" href="GUdevDevice.html#g-udev-device-get-property-as-uint64" title="g_udev_device_get_property_as_uint64 ()"><code class="function">g_udev_device_get_property_as_uint64()</code></a>,
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139 | <a class="link" href="GUdevDevice.html#g-udev-device-get-property-as-double" title="g_udev_device_get_property_as_double ()"><code class="function">g_udev_device_get_property_as_double()</code></a>,
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140 | <a class="link" href="GUdevDevice.html#g-udev-device-get-property-as-boolean" title="g_udev_device_get_property_as_boolean ()"><code class="function">g_udev_device_get_property_as_boolean()</code></a> and
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141 | <a class="link" href="GUdevDevice.html#g-udev-device-get-property-as-strv" title="g_udev_device_get_property_as_strv ()"><code class="function">g_udev_device_get_property_as_strv()</code></a>.
|
---|
142 | </p>
|
---|
143 | <p>
|
---|
144 | To access sysfs attributes for the device, use
|
---|
145 | <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr" title="g_udev_device_get_sysfs_attr ()"><code class="function">g_udev_device_get_sysfs_attr()</code></a>,
|
---|
146 | <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr-as-int" title="g_udev_device_get_sysfs_attr_as_int ()"><code class="function">g_udev_device_get_sysfs_attr_as_int()</code></a>,
|
---|
147 | <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr-as-uint64" title="g_udev_device_get_sysfs_attr_as_uint64 ()"><code class="function">g_udev_device_get_sysfs_attr_as_uint64()</code></a>,
|
---|
148 | <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr-as-double" title="g_udev_device_get_sysfs_attr_as_double ()"><code class="function">g_udev_device_get_sysfs_attr_as_double()</code></a>,
|
---|
149 | <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr-as-boolean" title="g_udev_device_get_sysfs_attr_as_boolean ()"><code class="function">g_udev_device_get_sysfs_attr_as_boolean()</code></a> and
|
---|
150 | <a class="link" href="GUdevDevice.html#g-udev-device-get-sysfs-attr-as-strv" title="g_udev_device_get_sysfs_attr_as_strv ()"><code class="function">g_udev_device_get_sysfs_attr_as_strv()</code></a>.
|
---|
151 | </p>
|
---|
152 | <p>
|
---|
153 | Note that all getters on <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> are non-reffing – returned
|
---|
154 | values are owned by the object, should not be freed and are only
|
---|
155 | valid as long as the object is alive.
|
---|
156 | </p>
|
---|
157 | <p>
|
---|
158 | By design, <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> will not react to changes for a device – it
|
---|
159 | only contains a snapshot of information when the <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>
|
---|
160 | object was created. To work with changes, you typically connect to
|
---|
161 | the <a class="link" href="GUdevClient.html#GUdevClient-uevent" title='The "uevent" signal'><span class="type">"uevent"</span></a> signal on a <a class="link" href="GUdevClient.html" title="GUdevClient"><span class="type">GUdevClient</span></a> and get a new
|
---|
162 | <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> whenever an event happens.
|
---|
163 | </p>
|
---|
164 | </div>
|
---|
165 | <div class="refsect1">
|
---|
166 | <a name="GUdevDevice.details"></a><h2>Details</h2>
|
---|
167 | <div class="refsect2">
|
---|
168 | <a name="GUdevDevice-struct"></a><h3>GUdevDevice</h3>
|
---|
169 | <pre class="programlisting">typedef struct _GUdevDevice GUdevDevice;</pre>
|
---|
170 | <p>
|
---|
171 | The <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> struct is opaque and should not be accessed directly.
|
---|
172 | </p>
|
---|
173 | </div>
|
---|
174 | <hr>
|
---|
175 | <div class="refsect2">
|
---|
176 | <a name="GUdevDeviceClass"></a><h3>struct GUdevDeviceClass</h3>
|
---|
177 | <pre class="programlisting">struct GUdevDeviceClass {
|
---|
178 | GObjectClass parent_class;
|
---|
179 | };
|
---|
180 | </pre>
|
---|
181 | <p>
|
---|
182 | Class structure for <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.
|
---|
183 | </p>
|
---|
184 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
185 | <colgroup>
|
---|
186 | <col align="left" valign="top">
|
---|
187 | <col>
|
---|
188 | </colgroup>
|
---|
189 | <tbody><tr>
|
---|
190 | <td><p><span class="term"><span class="type">GObjectClass</span> <em class="structfield"><code><a name="GUdevDeviceClass.parent-class"></a>parent_class</code></em>;</span></p></td>
|
---|
191 | <td>Parent class.</td>
|
---|
192 | </tr></tbody>
|
---|
193 | </table></div>
|
---|
194 | </div>
|
---|
195 | <hr>
|
---|
196 | <div class="refsect2">
|
---|
197 | <a name="g-udev-device-get-subsystem"></a><h3>g_udev_device_get_subsystem ()</h3>
|
---|
198 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * g_udev_device_get_subsystem (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
199 | <p>
|
---|
200 | Gets the subsystem for <em class="parameter"><code>device</code></em>.
|
---|
201 | </p>
|
---|
202 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
203 | <colgroup>
|
---|
204 | <col align="left" valign="top">
|
---|
205 | <col>
|
---|
206 | </colgroup>
|
---|
207 | <tbody>
|
---|
208 | <tr>
|
---|
209 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
210 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
211 | </tr>
|
---|
212 | <tr>
|
---|
213 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
214 | <td>The subsystem for <em class="parameter"><code>device</code></em>.</td>
|
---|
215 | </tr>
|
---|
216 | </tbody>
|
---|
217 | </table></div>
|
---|
218 | </div>
|
---|
219 | <hr>
|
---|
220 | <div class="refsect2">
|
---|
221 | <a name="g-udev-device-get-devtype"></a><h3>g_udev_device_get_devtype ()</h3>
|
---|
222 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * g_udev_device_get_devtype (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
223 | <p>
|
---|
224 | Gets the device type for <em class="parameter"><code>device</code></em>.
|
---|
225 | </p>
|
---|
226 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
227 | <colgroup>
|
---|
228 | <col align="left" valign="top">
|
---|
229 | <col>
|
---|
230 | </colgroup>
|
---|
231 | <tbody>
|
---|
232 | <tr>
|
---|
233 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
234 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
235 | </tr>
|
---|
236 | <tr>
|
---|
237 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
238 | <td>The devtype for <em class="parameter"><code>device</code></em>.</td>
|
---|
239 | </tr>
|
---|
240 | </tbody>
|
---|
241 | </table></div>
|
---|
242 | </div>
|
---|
243 | <hr>
|
---|
244 | <div class="refsect2">
|
---|
245 | <a name="g-udev-device-get-name"></a><h3>g_udev_device_get_name ()</h3>
|
---|
246 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * g_udev_device_get_name (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
247 | <p>
|
---|
248 | Gets the name of <em class="parameter"><code>device</code></em>, e.g. "sda3".
|
---|
249 | </p>
|
---|
250 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
251 | <colgroup>
|
---|
252 | <col align="left" valign="top">
|
---|
253 | <col>
|
---|
254 | </colgroup>
|
---|
255 | <tbody>
|
---|
256 | <tr>
|
---|
257 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
258 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
259 | </tr>
|
---|
260 | <tr>
|
---|
261 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
262 | <td>The name of <em class="parameter"><code>device</code></em>.</td>
|
---|
263 | </tr>
|
---|
264 | </tbody>
|
---|
265 | </table></div>
|
---|
266 | </div>
|
---|
267 | <hr>
|
---|
268 | <div class="refsect2">
|
---|
269 | <a name="g-udev-device-get-number"></a><h3>g_udev_device_get_number ()</h3>
|
---|
270 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * g_udev_device_get_number (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
271 | <p>
|
---|
272 | Gets the number of <em class="parameter"><code>device</code></em>, e.g. "3" if <a class="link" href="GUdevDevice.html#g-udev-device-get-name" title="g_udev_device_get_name ()"><code class="function">g_udev_device_get_name()</code></a> returns "sda3".
|
---|
273 | </p>
|
---|
274 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
275 | <colgroup>
|
---|
276 | <col align="left" valign="top">
|
---|
277 | <col>
|
---|
278 | </colgroup>
|
---|
279 | <tbody>
|
---|
280 | <tr>
|
---|
281 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
282 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
283 | </tr>
|
---|
284 | <tr>
|
---|
285 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
286 | <td>The number of <em class="parameter"><code>device</code></em>.</td>
|
---|
287 | </tr>
|
---|
288 | </tbody>
|
---|
289 | </table></div>
|
---|
290 | </div>
|
---|
291 | <hr>
|
---|
292 | <div class="refsect2">
|
---|
293 | <a name="g-udev-device-get-sysfs-path"></a><h3>g_udev_device_get_sysfs_path ()</h3>
|
---|
294 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * g_udev_device_get_sysfs_path (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
295 | <p>
|
---|
296 | Gets the sysfs path for <em class="parameter"><code>device</code></em>.
|
---|
297 | </p>
|
---|
298 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
299 | <colgroup>
|
---|
300 | <col align="left" valign="top">
|
---|
301 | <col>
|
---|
302 | </colgroup>
|
---|
303 | <tbody>
|
---|
304 | <tr>
|
---|
305 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
306 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
307 | </tr>
|
---|
308 | <tr>
|
---|
309 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
310 | <td>The sysfs path for <em class="parameter"><code>device</code></em>.</td>
|
---|
311 | </tr>
|
---|
312 | </tbody>
|
---|
313 | </table></div>
|
---|
314 | </div>
|
---|
315 | <hr>
|
---|
316 | <div class="refsect2">
|
---|
317 | <a name="g-udev-device-get-driver"></a><h3>g_udev_device_get_driver ()</h3>
|
---|
318 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * g_udev_device_get_driver (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
319 | <p>
|
---|
320 | Gets the name of the driver used for <em class="parameter"><code>device</code></em>.
|
---|
321 | </p>
|
---|
322 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
323 | <colgroup>
|
---|
324 | <col align="left" valign="top">
|
---|
325 | <col>
|
---|
326 | </colgroup>
|
---|
327 | <tbody>
|
---|
328 | <tr>
|
---|
329 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
330 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
331 | </tr>
|
---|
332 | <tr>
|
---|
333 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
334 | <td>The name of the driver for <em class="parameter"><code>device</code></em> or <code class="literal">NULL</code> if unknown.</td>
|
---|
335 | </tr>
|
---|
336 | </tbody>
|
---|
337 | </table></div>
|
---|
338 | </div>
|
---|
339 | <hr>
|
---|
340 | <div class="refsect2">
|
---|
341 | <a name="g-udev-device-get-action"></a><h3>g_udev_device_get_action ()</h3>
|
---|
342 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * g_udev_device_get_action (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
343 | <p>
|
---|
344 | Gets the most recent action (e.g. "add", "remove", "change", etc.) for <em class="parameter"><code>device</code></em>.
|
---|
345 | </p>
|
---|
346 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
347 | <colgroup>
|
---|
348 | <col align="left" valign="top">
|
---|
349 | <col>
|
---|
350 | </colgroup>
|
---|
351 | <tbody>
|
---|
352 | <tr>
|
---|
353 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
354 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
355 | </tr>
|
---|
356 | <tr>
|
---|
357 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
358 | <td>An action string.</td>
|
---|
359 | </tr>
|
---|
360 | </tbody>
|
---|
361 | </table></div>
|
---|
362 | </div>
|
---|
363 | <hr>
|
---|
364 | <div class="refsect2">
|
---|
365 | <a name="g-udev-device-get-seqnum"></a><h3>g_udev_device_get_seqnum ()</h3>
|
---|
366 | <pre class="programlisting"><span class="returnvalue">guint64</span> g_udev_device_get_seqnum (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
367 | <p>
|
---|
368 | Gets the most recent sequence number for <em class="parameter"><code>device</code></em>.
|
---|
369 | </p>
|
---|
370 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
371 | <colgroup>
|
---|
372 | <col align="left" valign="top">
|
---|
373 | <col>
|
---|
374 | </colgroup>
|
---|
375 | <tbody>
|
---|
376 | <tr>
|
---|
377 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
378 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
379 | </tr>
|
---|
380 | <tr>
|
---|
381 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
382 | <td>A sequence number.</td>
|
---|
383 | </tr>
|
---|
384 | </tbody>
|
---|
385 | </table></div>
|
---|
386 | </div>
|
---|
387 | <hr>
|
---|
388 | <div class="refsect2">
|
---|
389 | <a name="g-udev-device-get-device-type"></a><h3>g_udev_device_get_device_type ()</h3>
|
---|
390 | <pre class="programlisting"><a class="link" href="GUdevClient.html#GUdevDeviceType"><span class="returnvalue">GUdevDeviceType</span></a> g_udev_device_get_device_type (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
391 | <p>
|
---|
392 | Gets the type of the device file, if any, for <em class="parameter"><code>device</code></em>.
|
---|
393 | </p>
|
---|
394 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
395 | <colgroup>
|
---|
396 | <col align="left" valign="top">
|
---|
397 | <col>
|
---|
398 | </colgroup>
|
---|
399 | <tbody>
|
---|
400 | <tr>
|
---|
401 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
402 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
403 | </tr>
|
---|
404 | <tr>
|
---|
405 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
406 | <td>The device number for <em class="parameter"><code>device</code></em> or <a class="link" href="GUdevClient.html#G-UDEV-DEVICE-TYPE-NONE:CAPS"><span class="type">G_UDEV_DEVICE_TYPE_NONE</span></a> if the device does not have a device file.</td>
|
---|
407 | </tr>
|
---|
408 | </tbody>
|
---|
409 | </table></div>
|
---|
410 | </div>
|
---|
411 | <hr>
|
---|
412 | <div class="refsect2">
|
---|
413 | <a name="g-udev-device-get-device-number"></a><h3>g_udev_device_get_device_number ()</h3>
|
---|
414 | <pre class="programlisting"><a class="link" href="GUdevClient.html#GUdevDeviceNumber" title="GUdevDeviceNumber"><span class="returnvalue">GUdevDeviceNumber</span></a> g_udev_device_get_device_number (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
415 | <p>
|
---|
416 | Gets the device number, if any, for <em class="parameter"><code>device</code></em>.
|
---|
417 | </p>
|
---|
418 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
419 | <colgroup>
|
---|
420 | <col align="left" valign="top">
|
---|
421 | <col>
|
---|
422 | </colgroup>
|
---|
423 | <tbody>
|
---|
424 | <tr>
|
---|
425 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
426 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
427 | </tr>
|
---|
428 | <tr>
|
---|
429 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
430 | <td>The device number for <em class="parameter"><code>device</code></em> or 0 if unknown.</td>
|
---|
431 | </tr>
|
---|
432 | </tbody>
|
---|
433 | </table></div>
|
---|
434 | </div>
|
---|
435 | <hr>
|
---|
436 | <div class="refsect2">
|
---|
437 | <a name="g-udev-device-get-device-file"></a><h3>g_udev_device_get_device_file ()</h3>
|
---|
438 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * g_udev_device_get_device_file (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
439 | <p>
|
---|
440 | Gets the device file for <em class="parameter"><code>device</code></em>.
|
---|
441 | </p>
|
---|
442 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
443 | <colgroup>
|
---|
444 | <col align="left" valign="top">
|
---|
445 | <col>
|
---|
446 | </colgroup>
|
---|
447 | <tbody>
|
---|
448 | <tr>
|
---|
449 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
450 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
451 | </tr>
|
---|
452 | <tr>
|
---|
453 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
454 | <td>The device file for <em class="parameter"><code>device</code></em> or <code class="literal">NULL</code> if no device file
|
---|
455 | exists.</td>
|
---|
456 | </tr>
|
---|
457 | </tbody>
|
---|
458 | </table></div>
|
---|
459 | </div>
|
---|
460 | <hr>
|
---|
461 | <div class="refsect2">
|
---|
462 | <a name="g-udev-device-get-device-file-symlinks"></a><h3>g_udev_device_get_device_file_symlinks ()</h3>
|
---|
463 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * const * g_udev_device_get_device_file_symlinks
|
---|
464 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
465 | <p>
|
---|
466 | Gets a list of symlinks (in <code class="literal">/dev</code>) that points to
|
---|
467 | the device file for <em class="parameter"><code>device</code></em>.
|
---|
468 | </p>
|
---|
469 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
470 | <colgroup>
|
---|
471 | <col align="left" valign="top">
|
---|
472 | <col>
|
---|
473 | </colgroup>
|
---|
474 | <tbody>
|
---|
475 | <tr>
|
---|
476 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
477 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
478 | </tr>
|
---|
479 | <tr>
|
---|
480 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
481 | <td>A <code class="literal">NULL</code> terminated string array of symlinks. This array is owned by <em class="parameter"><code>device</code></em> and should not be freed by the caller. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> utf8]</span>
|
---|
482 | </td>
|
---|
483 | </tr>
|
---|
484 | </tbody>
|
---|
485 | </table></div>
|
---|
486 | </div>
|
---|
487 | <hr>
|
---|
488 | <div class="refsect2">
|
---|
489 | <a name="g-udev-device-get-parent"></a><h3>g_udev_device_get_parent ()</h3>
|
---|
490 | <pre class="programlisting"><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="returnvalue">GUdevDevice</span></a> * g_udev_device_get_parent (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
491 | <p>
|
---|
492 | Gets the immediate parent of <em class="parameter"><code>device</code></em>, if any.
|
---|
493 | </p>
|
---|
494 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
495 | <colgroup>
|
---|
496 | <col align="left" valign="top">
|
---|
497 | <col>
|
---|
498 | </colgroup>
|
---|
499 | <tbody>
|
---|
500 | <tr>
|
---|
501 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
502 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
503 | </tr>
|
---|
504 | <tr>
|
---|
505 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
506 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> or <code class="literal">NULL</code> if <em class="parameter"><code>device</code></em> has no parent. Free with <code class="function">g_object_unref()</code>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
|
---|
507 | </td>
|
---|
508 | </tr>
|
---|
509 | </tbody>
|
---|
510 | </table></div>
|
---|
511 | </div>
|
---|
512 | <hr>
|
---|
513 | <div class="refsect2">
|
---|
514 | <a name="g-udev-device-get-parent-with-subsystem"></a><h3>g_udev_device_get_parent_with_subsystem ()</h3>
|
---|
515 | <pre class="programlisting"><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="returnvalue">GUdevDevice</span></a> * g_udev_device_get_parent_with_subsystem
|
---|
516 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
517 | <em class="parameter"><code>const <span class="type">gchar</span> *subsystem</code></em>,
|
---|
518 | <em class="parameter"><code>const <span class="type">gchar</span> *devtype</code></em>);</pre>
|
---|
519 | <p>
|
---|
520 | Walks up the chain of parents of <em class="parameter"><code>device</code></em> and returns the first
|
---|
521 | device encountered where <em class="parameter"><code>subsystem</code></em> and <em class="parameter"><code>devtype</code></em> matches, if any.
|
---|
522 | </p>
|
---|
523 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
524 | <colgroup>
|
---|
525 | <col align="left" valign="top">
|
---|
526 | <col>
|
---|
527 | </colgroup>
|
---|
528 | <tbody>
|
---|
529 | <tr>
|
---|
530 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
531 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
532 | </tr>
|
---|
533 | <tr>
|
---|
534 | <td><p><span class="term"><em class="parameter"><code>subsystem</code></em> :</span></p></td>
|
---|
535 | <td>The subsystem of the parent to get.</td>
|
---|
536 | </tr>
|
---|
537 | <tr>
|
---|
538 | <td><p><span class="term"><em class="parameter"><code>devtype</code></em> :</span></p></td>
|
---|
539 | <td>The devtype of the parent to get or <code class="literal">NULL</code>. <span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
|
---|
540 | </td>
|
---|
541 | </tr>
|
---|
542 | <tr>
|
---|
543 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
544 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> or <code class="literal">NULL</code> if <em class="parameter"><code>device</code></em> has no parent with <em class="parameter"><code>subsystem</code></em> and <em class="parameter"><code>devtype</code></em>. Free with <code class="function">g_object_unref()</code>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
|
---|
545 | </td>
|
---|
546 | </tr>
|
---|
547 | </tbody>
|
---|
548 | </table></div>
|
---|
549 | </div>
|
---|
550 | <hr>
|
---|
551 | <div class="refsect2">
|
---|
552 | <a name="g-udev-device-get-tags"></a><h3>g_udev_device_get_tags ()</h3>
|
---|
553 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * const * g_udev_device_get_tags (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
554 | <p>
|
---|
555 | Gets all tags for <em class="parameter"><code>device</code></em>.
|
---|
556 | </p>
|
---|
557 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
558 | <colgroup>
|
---|
559 | <col align="left" valign="top">
|
---|
560 | <col>
|
---|
561 | </colgroup>
|
---|
562 | <tbody>
|
---|
563 | <tr>
|
---|
564 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
565 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
566 | </tr>
|
---|
567 | <tr>
|
---|
568 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
569 | <td>A <code class="literal">NULL</code> terminated string array of tags. This array is owned by <em class="parameter"><code>device</code></em> and should not be freed by the caller. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> utf8]</span>
|
---|
570 | </td>
|
---|
571 | </tr>
|
---|
572 | </tbody>
|
---|
573 | </table></div>
|
---|
574 | <p class="since">Since 165</p>
|
---|
575 | </div>
|
---|
576 | <hr>
|
---|
577 | <div class="refsect2">
|
---|
578 | <a name="g-udev-device-get-is-initialized"></a><h3>g_udev_device_get_is_initialized ()</h3>
|
---|
579 | <pre class="programlisting"><span class="returnvalue">gboolean</span> g_udev_device_get_is_initialized (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
580 | <p>
|
---|
581 | Gets whether <em class="parameter"><code>device</code></em> has been initalized.
|
---|
582 | </p>
|
---|
583 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
584 | <colgroup>
|
---|
585 | <col align="left" valign="top">
|
---|
586 | <col>
|
---|
587 | </colgroup>
|
---|
588 | <tbody>
|
---|
589 | <tr>
|
---|
590 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
591 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
592 | </tr>
|
---|
593 | <tr>
|
---|
594 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
595 | <td>Whether <em class="parameter"><code>device</code></em> has been initialized.</td>
|
---|
596 | </tr>
|
---|
597 | </tbody>
|
---|
598 | </table></div>
|
---|
599 | <p class="since">Since 165</p>
|
---|
600 | </div>
|
---|
601 | <hr>
|
---|
602 | <div class="refsect2">
|
---|
603 | <a name="g-udev-device-get-usec-since-initialized"></a><h3>g_udev_device_get_usec_since_initialized ()</h3>
|
---|
604 | <pre class="programlisting"><span class="returnvalue">guint64</span> g_udev_device_get_usec_since_initialized
|
---|
605 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
606 | <p>
|
---|
607 | Gets number of micro-seconds since <em class="parameter"><code>device</code></em> was initialized.
|
---|
608 | </p>
|
---|
609 | <p>
|
---|
610 | This only works for devices with properties in the udev
|
---|
611 | database. All other devices return 0.
|
---|
612 | </p>
|
---|
613 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
614 | <colgroup>
|
---|
615 | <col align="left" valign="top">
|
---|
616 | <col>
|
---|
617 | </colgroup>
|
---|
618 | <tbody>
|
---|
619 | <tr>
|
---|
620 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
621 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
622 | </tr>
|
---|
623 | <tr>
|
---|
624 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
625 | <td>Number of micro-seconds since <em class="parameter"><code>device</code></em> was initialized or 0 if unknown.</td>
|
---|
626 | </tr>
|
---|
627 | </tbody>
|
---|
628 | </table></div>
|
---|
629 | <p class="since">Since 165</p>
|
---|
630 | </div>
|
---|
631 | <hr>
|
---|
632 | <div class="refsect2">
|
---|
633 | <a name="g-udev-device-get-property-keys"></a><h3>g_udev_device_get_property_keys ()</h3>
|
---|
634 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * const * g_udev_device_get_property_keys (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);</pre>
|
---|
635 | <p>
|
---|
636 | Gets all keys for properties on <em class="parameter"><code>device</code></em>.
|
---|
637 | </p>
|
---|
638 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
639 | <colgroup>
|
---|
640 | <col align="left" valign="top">
|
---|
641 | <col>
|
---|
642 | </colgroup>
|
---|
643 | <tbody>
|
---|
644 | <tr>
|
---|
645 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
646 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
647 | </tr>
|
---|
648 | <tr>
|
---|
649 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
650 | <td>A <code class="literal">NULL</code> terminated string array of property keys. This array is owned by <em class="parameter"><code>device</code></em> and should not be freed by the caller. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> utf8]</span>
|
---|
651 | </td>
|
---|
652 | </tr>
|
---|
653 | </tbody>
|
---|
654 | </table></div>
|
---|
655 | </div>
|
---|
656 | <hr>
|
---|
657 | <div class="refsect2">
|
---|
658 | <a name="g-udev-device-has-property"></a><h3>g_udev_device_has_property ()</h3>
|
---|
659 | <pre class="programlisting"><span class="returnvalue">gboolean</span> g_udev_device_has_property (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
660 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);</pre>
|
---|
661 | <p>
|
---|
662 | Check if a the property with the given key exists.
|
---|
663 | </p>
|
---|
664 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
665 | <colgroup>
|
---|
666 | <col align="left" valign="top">
|
---|
667 | <col>
|
---|
668 | </colgroup>
|
---|
669 | <tbody>
|
---|
670 | <tr>
|
---|
671 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
672 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
673 | </tr>
|
---|
674 | <tr>
|
---|
675 | <td><p><span class="term"><em class="parameter"><code>key</code></em> :</span></p></td>
|
---|
676 | <td>Name of property.</td>
|
---|
677 | </tr>
|
---|
678 | <tr>
|
---|
679 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
680 | <td>
|
---|
681 | <code class="literal">TRUE</code> only if the value for <em class="parameter"><code>key</code></em> exist.</td>
|
---|
682 | </tr>
|
---|
683 | </tbody>
|
---|
684 | </table></div>
|
---|
685 | </div>
|
---|
686 | <hr>
|
---|
687 | <div class="refsect2">
|
---|
688 | <a name="g-udev-device-get-property"></a><h3>g_udev_device_get_property ()</h3>
|
---|
689 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * g_udev_device_get_property (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
690 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);</pre>
|
---|
691 | <p>
|
---|
692 | Look up the value for <em class="parameter"><code>key</code></em> on <em class="parameter"><code>device</code></em>.
|
---|
693 | </p>
|
---|
694 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
695 | <colgroup>
|
---|
696 | <col align="left" valign="top">
|
---|
697 | <col>
|
---|
698 | </colgroup>
|
---|
699 | <tbody>
|
---|
700 | <tr>
|
---|
701 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
702 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
703 | </tr>
|
---|
704 | <tr>
|
---|
705 | <td><p><span class="term"><em class="parameter"><code>key</code></em> :</span></p></td>
|
---|
706 | <td>Name of property.</td>
|
---|
707 | </tr>
|
---|
708 | <tr>
|
---|
709 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
710 | <td>The value for <em class="parameter"><code>key</code></em> or <code class="literal">NULL</code> if <em class="parameter"><code>key</code></em> doesn't exist on <em class="parameter"><code>device</code></em>. Do not free this string, it is owned by <em class="parameter"><code>device</code></em>.</td>
|
---|
711 | </tr>
|
---|
712 | </tbody>
|
---|
713 | </table></div>
|
---|
714 | </div>
|
---|
715 | <hr>
|
---|
716 | <div class="refsect2">
|
---|
717 | <a name="g-udev-device-get-property-as-int"></a><h3>g_udev_device_get_property_as_int ()</h3>
|
---|
718 | <pre class="programlisting"><span class="returnvalue">gint</span> g_udev_device_get_property_as_int (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
719 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);</pre>
|
---|
720 | <p>
|
---|
721 | Look up the value for <em class="parameter"><code>key</code></em> on <em class="parameter"><code>device</code></em> and convert it to an integer
|
---|
722 | using <code class="function">strtol()</code>.
|
---|
723 | </p>
|
---|
724 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
725 | <colgroup>
|
---|
726 | <col align="left" valign="top">
|
---|
727 | <col>
|
---|
728 | </colgroup>
|
---|
729 | <tbody>
|
---|
730 | <tr>
|
---|
731 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
732 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
733 | </tr>
|
---|
734 | <tr>
|
---|
735 | <td><p><span class="term"><em class="parameter"><code>key</code></em> :</span></p></td>
|
---|
736 | <td>Name of property.</td>
|
---|
737 | </tr>
|
---|
738 | <tr>
|
---|
739 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
740 | <td>The value for <em class="parameter"><code>key</code></em> or 0 if <em class="parameter"><code>key</code></em> doesn't exist or
|
---|
741 | isn't an integer.</td>
|
---|
742 | </tr>
|
---|
743 | </tbody>
|
---|
744 | </table></div>
|
---|
745 | </div>
|
---|
746 | <hr>
|
---|
747 | <div class="refsect2">
|
---|
748 | <a name="g-udev-device-get-property-as-uint64"></a><h3>g_udev_device_get_property_as_uint64 ()</h3>
|
---|
749 | <pre class="programlisting"><span class="returnvalue">guint64</span> g_udev_device_get_property_as_uint64
|
---|
750 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
751 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);</pre>
|
---|
752 | <p>
|
---|
753 | Look up the value for <em class="parameter"><code>key</code></em> on <em class="parameter"><code>device</code></em> and convert it to an unsigned
|
---|
754 | 64-bit integer using <code class="function">g_ascii_strtoull()</code>.
|
---|
755 | </p>
|
---|
756 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
757 | <colgroup>
|
---|
758 | <col align="left" valign="top">
|
---|
759 | <col>
|
---|
760 | </colgroup>
|
---|
761 | <tbody>
|
---|
762 | <tr>
|
---|
763 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
764 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
765 | </tr>
|
---|
766 | <tr>
|
---|
767 | <td><p><span class="term"><em class="parameter"><code>key</code></em> :</span></p></td>
|
---|
768 | <td>Name of property.</td>
|
---|
769 | </tr>
|
---|
770 | <tr>
|
---|
771 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
772 | <td>The value for <em class="parameter"><code>key</code></em> or 0 if <em class="parameter"><code>key</code></em> doesn't exist or isn't a
|
---|
773 | <span class="type">guint64</span>.</td>
|
---|
774 | </tr>
|
---|
775 | </tbody>
|
---|
776 | </table></div>
|
---|
777 | </div>
|
---|
778 | <hr>
|
---|
779 | <div class="refsect2">
|
---|
780 | <a name="g-udev-device-get-property-as-double"></a><h3>g_udev_device_get_property_as_double ()</h3>
|
---|
781 | <pre class="programlisting"><span class="returnvalue">gdouble</span> g_udev_device_get_property_as_double
|
---|
782 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
783 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);</pre>
|
---|
784 | <p>
|
---|
785 | Look up the value for <em class="parameter"><code>key</code></em> on <em class="parameter"><code>device</code></em> and convert it to a double
|
---|
786 | precision floating point number using <code class="function">strtod()</code>.
|
---|
787 | </p>
|
---|
788 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
789 | <colgroup>
|
---|
790 | <col align="left" valign="top">
|
---|
791 | <col>
|
---|
792 | </colgroup>
|
---|
793 | <tbody>
|
---|
794 | <tr>
|
---|
795 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
796 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
797 | </tr>
|
---|
798 | <tr>
|
---|
799 | <td><p><span class="term"><em class="parameter"><code>key</code></em> :</span></p></td>
|
---|
800 | <td>Name of property.</td>
|
---|
801 | </tr>
|
---|
802 | <tr>
|
---|
803 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
804 | <td>The value for <em class="parameter"><code>key</code></em> or 0.0 if <em class="parameter"><code>key</code></em> doesn't exist or isn't a
|
---|
805 | <span class="type">gdouble</span>.</td>
|
---|
806 | </tr>
|
---|
807 | </tbody>
|
---|
808 | </table></div>
|
---|
809 | </div>
|
---|
810 | <hr>
|
---|
811 | <div class="refsect2">
|
---|
812 | <a name="g-udev-device-get-property-as-boolean"></a><h3>g_udev_device_get_property_as_boolean ()</h3>
|
---|
813 | <pre class="programlisting"><span class="returnvalue">gboolean</span> g_udev_device_get_property_as_boolean
|
---|
814 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
815 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);</pre>
|
---|
816 | <p>
|
---|
817 | Look up the value for <em class="parameter"><code>key</code></em> on <em class="parameter"><code>device</code></em> and convert it to an
|
---|
818 | boolean. This is done by doing a case-insensitive string comparison
|
---|
819 | on the string value against "1" and "true".
|
---|
820 | </p>
|
---|
821 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
822 | <colgroup>
|
---|
823 | <col align="left" valign="top">
|
---|
824 | <col>
|
---|
825 | </colgroup>
|
---|
826 | <tbody>
|
---|
827 | <tr>
|
---|
828 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
829 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
830 | </tr>
|
---|
831 | <tr>
|
---|
832 | <td><p><span class="term"><em class="parameter"><code>key</code></em> :</span></p></td>
|
---|
833 | <td>Name of property.</td>
|
---|
834 | </tr>
|
---|
835 | <tr>
|
---|
836 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
837 | <td>The value for <em class="parameter"><code>key</code></em> or <code class="literal">FALSE</code> if <em class="parameter"><code>key</code></em> doesn't exist or
|
---|
838 | isn't a <span class="type">gboolean</span>.</td>
|
---|
839 | </tr>
|
---|
840 | </tbody>
|
---|
841 | </table></div>
|
---|
842 | </div>
|
---|
843 | <hr>
|
---|
844 | <div class="refsect2">
|
---|
845 | <a name="g-udev-device-get-property-as-strv"></a><h3>g_udev_device_get_property_as_strv ()</h3>
|
---|
846 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * const * g_udev_device_get_property_as_strv
|
---|
847 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
848 | <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);</pre>
|
---|
849 | <p>
|
---|
850 | Look up the value for <em class="parameter"><code>key</code></em> on <em class="parameter"><code>device</code></em> and return the result of
|
---|
851 | splitting it into non-empty tokens split at white space (only space
|
---|
852 | (' '), form-feed ('\f'), newline ('\n'), carriage return ('\r'),
|
---|
853 | horizontal tab ('\t'), and vertical tab ('\v') are considered; the
|
---|
854 | locale is not taken into account).
|
---|
855 | </p>
|
---|
856 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
857 | <colgroup>
|
---|
858 | <col align="left" valign="top">
|
---|
859 | <col>
|
---|
860 | </colgroup>
|
---|
861 | <tbody>
|
---|
862 | <tr>
|
---|
863 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
864 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
865 | </tr>
|
---|
866 | <tr>
|
---|
867 | <td><p><span class="term"><em class="parameter"><code>key</code></em> :</span></p></td>
|
---|
868 | <td>Name of property.</td>
|
---|
869 | </tr>
|
---|
870 | <tr>
|
---|
871 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
872 | <td>The value of <em class="parameter"><code>key</code></em> on <em class="parameter"><code>device</code></em> split into tokens or <code class="literal">NULL</code> if <em class="parameter"><code>key</code></em> doesn't exist. This array is owned by <em class="parameter"><code>device</code></em> and should not be freed by the caller. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> utf8]</span>
|
---|
873 | </td>
|
---|
874 | </tr>
|
---|
875 | </tbody>
|
---|
876 | </table></div>
|
---|
877 | </div>
|
---|
878 | <hr>
|
---|
879 | <div class="refsect2">
|
---|
880 | <a name="g-udev-device-get-sysfs-attr"></a><h3>g_udev_device_get_sysfs_attr ()</h3>
|
---|
881 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * g_udev_device_get_sysfs_attr (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
882 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
|
---|
883 | <p>
|
---|
884 | Look up the sysfs attribute with <em class="parameter"><code>name</code></em> on <em class="parameter"><code>device</code></em>.
|
---|
885 | </p>
|
---|
886 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
887 | <colgroup>
|
---|
888 | <col align="left" valign="top">
|
---|
889 | <col>
|
---|
890 | </colgroup>
|
---|
891 | <tbody>
|
---|
892 | <tr>
|
---|
893 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
894 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
895 | </tr>
|
---|
896 | <tr>
|
---|
897 | <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
|
---|
898 | <td>Name of the sysfs attribute.</td>
|
---|
899 | </tr>
|
---|
900 | <tr>
|
---|
901 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
902 | <td>The value of the sysfs attribute or <code class="literal">NULL</code> if there is no
|
---|
903 | such attribute. Do not free this string, it is owned by <em class="parameter"><code>device</code></em>.</td>
|
---|
904 | </tr>
|
---|
905 | </tbody>
|
---|
906 | </table></div>
|
---|
907 | </div>
|
---|
908 | <hr>
|
---|
909 | <div class="refsect2">
|
---|
910 | <a name="g-udev-device-get-sysfs-attr-as-int"></a><h3>g_udev_device_get_sysfs_attr_as_int ()</h3>
|
---|
911 | <pre class="programlisting"><span class="returnvalue">gint</span> g_udev_device_get_sysfs_attr_as_int (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
912 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
|
---|
913 | <p>
|
---|
914 | Look up the sysfs attribute with <em class="parameter"><code>name</code></em> on <em class="parameter"><code>device</code></em> and convert it to an integer
|
---|
915 | using <code class="function">strtol()</code>.
|
---|
916 | </p>
|
---|
917 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
918 | <colgroup>
|
---|
919 | <col align="left" valign="top">
|
---|
920 | <col>
|
---|
921 | </colgroup>
|
---|
922 | <tbody>
|
---|
923 | <tr>
|
---|
924 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
925 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
926 | </tr>
|
---|
927 | <tr>
|
---|
928 | <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
|
---|
929 | <td>Name of the sysfs attribute.</td>
|
---|
930 | </tr>
|
---|
931 | <tr>
|
---|
932 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
933 | <td>The value of the sysfs attribute or 0 if there is no such
|
---|
934 | attribute.</td>
|
---|
935 | </tr>
|
---|
936 | </tbody>
|
---|
937 | </table></div>
|
---|
938 | </div>
|
---|
939 | <hr>
|
---|
940 | <div class="refsect2">
|
---|
941 | <a name="g-udev-device-get-sysfs-attr-as-uint64"></a><h3>g_udev_device_get_sysfs_attr_as_uint64 ()</h3>
|
---|
942 | <pre class="programlisting"><span class="returnvalue">guint64</span> g_udev_device_get_sysfs_attr_as_uint64
|
---|
943 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
944 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
|
---|
945 | <p>
|
---|
946 | Look up the sysfs attribute with <em class="parameter"><code>name</code></em> on <em class="parameter"><code>device</code></em> and convert it to an unsigned
|
---|
947 | 64-bit integer using <code class="function">g_ascii_strtoull()</code>.
|
---|
948 | </p>
|
---|
949 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
950 | <colgroup>
|
---|
951 | <col align="left" valign="top">
|
---|
952 | <col>
|
---|
953 | </colgroup>
|
---|
954 | <tbody>
|
---|
955 | <tr>
|
---|
956 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
957 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
958 | </tr>
|
---|
959 | <tr>
|
---|
960 | <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
|
---|
961 | <td>Name of the sysfs attribute.</td>
|
---|
962 | </tr>
|
---|
963 | <tr>
|
---|
964 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
965 | <td>The value of the sysfs attribute or 0 if there is no such
|
---|
966 | attribute.</td>
|
---|
967 | </tr>
|
---|
968 | </tbody>
|
---|
969 | </table></div>
|
---|
970 | </div>
|
---|
971 | <hr>
|
---|
972 | <div class="refsect2">
|
---|
973 | <a name="g-udev-device-get-sysfs-attr-as-double"></a><h3>g_udev_device_get_sysfs_attr_as_double ()</h3>
|
---|
974 | <pre class="programlisting"><span class="returnvalue">gdouble</span> g_udev_device_get_sysfs_attr_as_double
|
---|
975 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
976 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
|
---|
977 | <p>
|
---|
978 | Look up the sysfs attribute with <em class="parameter"><code>name</code></em> on <em class="parameter"><code>device</code></em> and convert it to a double
|
---|
979 | precision floating point number using <code class="function">strtod()</code>.
|
---|
980 | </p>
|
---|
981 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
982 | <colgroup>
|
---|
983 | <col align="left" valign="top">
|
---|
984 | <col>
|
---|
985 | </colgroup>
|
---|
986 | <tbody>
|
---|
987 | <tr>
|
---|
988 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
989 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
990 | </tr>
|
---|
991 | <tr>
|
---|
992 | <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
|
---|
993 | <td>Name of the sysfs attribute.</td>
|
---|
994 | </tr>
|
---|
995 | <tr>
|
---|
996 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
997 | <td>The value of the sysfs attribute or 0.0 if there is no such
|
---|
998 | attribute.</td>
|
---|
999 | </tr>
|
---|
1000 | </tbody>
|
---|
1001 | </table></div>
|
---|
1002 | </div>
|
---|
1003 | <hr>
|
---|
1004 | <div class="refsect2">
|
---|
1005 | <a name="g-udev-device-get-sysfs-attr-as-boolean"></a><h3>g_udev_device_get_sysfs_attr_as_boolean ()</h3>
|
---|
1006 | <pre class="programlisting"><span class="returnvalue">gboolean</span> g_udev_device_get_sysfs_attr_as_boolean
|
---|
1007 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
1008 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
|
---|
1009 | <p>
|
---|
1010 | Look up the sysfs attribute with <em class="parameter"><code>name</code></em> on <em class="parameter"><code>device</code></em> and convert it to an
|
---|
1011 | boolean. This is done by doing a case-insensitive string comparison
|
---|
1012 | on the string value against "1" and "true".
|
---|
1013 | </p>
|
---|
1014 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
1015 | <colgroup>
|
---|
1016 | <col align="left" valign="top">
|
---|
1017 | <col>
|
---|
1018 | </colgroup>
|
---|
1019 | <tbody>
|
---|
1020 | <tr>
|
---|
1021 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
1022 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
1023 | </tr>
|
---|
1024 | <tr>
|
---|
1025 | <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
|
---|
1026 | <td>Name of the sysfs attribute.</td>
|
---|
1027 | </tr>
|
---|
1028 | <tr>
|
---|
1029 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
1030 | <td>The value of the sysfs attribute or <code class="literal">FALSE</code> if there is no such
|
---|
1031 | attribute.</td>
|
---|
1032 | </tr>
|
---|
1033 | </tbody>
|
---|
1034 | </table></div>
|
---|
1035 | </div>
|
---|
1036 | <hr>
|
---|
1037 | <div class="refsect2">
|
---|
1038 | <a name="g-udev-device-get-sysfs-attr-as-strv"></a><h3>g_udev_device_get_sysfs_attr_as_strv ()</h3>
|
---|
1039 | <pre class="programlisting">const <span class="returnvalue">gchar</span> * const * g_udev_device_get_sysfs_attr_as_strv
|
---|
1040 | (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
|
---|
1041 | <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
|
---|
1042 | <p>
|
---|
1043 | Look up the sysfs attribute with <em class="parameter"><code>name</code></em> on <em class="parameter"><code>device</code></em> and return the result of
|
---|
1044 | splitting it into non-empty tokens split at white space (only space (' '),
|
---|
1045 | form-feed ('\f'), newline ('\n'), carriage return ('\r'), horizontal
|
---|
1046 | tab ('\t'), and vertical tab ('\v') are considered; the locale is
|
---|
1047 | not taken into account).
|
---|
1048 | </p>
|
---|
1049 | <div class="variablelist"><table border="0" class="variablelist">
|
---|
1050 | <colgroup>
|
---|
1051 | <col align="left" valign="top">
|
---|
1052 | <col>
|
---|
1053 | </colgroup>
|
---|
1054 | <tbody>
|
---|
1055 | <tr>
|
---|
1056 | <td><p><span class="term"><em class="parameter"><code>device</code></em> :</span></p></td>
|
---|
1057 | <td>A <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a>.</td>
|
---|
1058 | </tr>
|
---|
1059 | <tr>
|
---|
1060 | <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
|
---|
1061 | <td>Name of the sysfs attribute.</td>
|
---|
1062 | </tr>
|
---|
1063 | <tr>
|
---|
1064 | <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
|
---|
1065 | <td>The value of the sysfs attribute split into tokens or <code class="literal">NULL</code> if there is no such attribute. This array is owned by <em class="parameter"><code>device</code></em> and should not be freed by the caller. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> utf8]</span>
|
---|
1066 | </td>
|
---|
1067 | </tr>
|
---|
1068 | </tbody>
|
---|
1069 | </table></div>
|
---|
1070 | </div>
|
---|
1071 | </div>
|
---|
1072 | </div>
|
---|
1073 | <div class="footer">
|
---|
1074 | <hr>
|
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1075 | Generated by GTK-Doc V1.18</div>
|
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1076 | </body>
|
---|
1077 | </html> |
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