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23 <tr><td colspan="5" class="shortcuts">
24 <a href="#GUdevDevice.synopsis" class="shortcut">Top</a>
25  | 
26 <a href="#GUdevDevice.description" class="shortcut">Description</a>
27  | 
28 <a href="#GUdevDevice.object-hierarchy" class="shortcut">Object Hierarchy</a>
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31 <div class="refentry">
32 <a name="GUdevDevice"></a><div class="titlepage"></div>
33 <div class="refnamediv"><table width="100%"><tr>
34 <td valign="top">
35 <h2><span class="refentrytitle"><a name="GUdevDevice.top_of_page"></a>GUdevDevice</span></h2>
36 <p>GUdevDevice — Get information about a device</p>
37 </td>
38 <td valign="top" align="right"></td>
39 </tr></table></div>
40 <div class="refsynopsisdiv">
41 <a name="GUdevDevice.synopsis"></a><h2>Synopsis</h2>
42 <pre class="synopsis"> <a class="link" href="GUdevDevice.html#GUdevDevice-struct" title="GUdevDevice">GUdevDevice</a>;
43 struct <a class="link" href="GUdevDevice.html#GUdevDeviceClass" title="struct GUdevDeviceClass">GUdevDeviceClass</a>;
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>);
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>);
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>);
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>);
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>);
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>);
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>);
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>);
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>);
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>);
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>);
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>
56 (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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>);
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>
59 (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
60 <em class="parameter"><code>const <span class="type">gchar</span> *subsystem</code></em>,
61 <em class="parameter"><code>const <span class="type">gchar</span> *devtype</code></em>);
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>);
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>);
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>
65 (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>);
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>);
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>,
68 <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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>,
70 <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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>,
72 <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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>
74 (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
75 <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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>
77 (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
78 <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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>
80 (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
81 <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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>
83 (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
84 <em class="parameter"><code>const <span class="type">gchar</span> *key</code></em>);
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>,
86 <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
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>,
88 <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
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>
90 (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
91 <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
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>
93 (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
94 <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
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>
96 (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
97 <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
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>
99 (<em class="parameter"><code><a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> *device</code></em>,
100 <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
101 </pre>
102 </div>
103 <div class="refsect1">
104 <a name="GUdevDevice.object-hierarchy"></a><h2>Object Hierarchy</h2>
105 <pre class="synopsis">
106 GObject
107 +----GUdevDevice
108 </pre>
109 </div>
110 <div class="refsect1">
111 <a name="GUdevDevice.description"></a><h2>Description</h2>
112 <p>
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
114 device. Note that you cannot instantiate a <a class="link" href="GUdevDevice.html" title="GUdevDevice"><span class="type">GUdevDevice</span></a> object
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>
116 objects.
117 </p>
118 <p>
119 To get basic information about a device, use
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>,
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>,
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>,
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>,
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>,
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>,
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>.
127 </p>
128 <p>
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
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>.
131 </p>
132 <p>
133 To access udev properties for the device, use
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>,
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>,
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>,
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>,
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>,
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>,
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
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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