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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>,
|
---|
| 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>
|
---|
| 1075 | Generated by GTK-Doc V1.18</div>
|
---|
| 1076 | </body>
|
---|
| 1077 | </html> |
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