From 496fb826f136eb32116ada62dd8ae4bdd8c5add6 Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Fri, 25 Sep 2020 20:04:44 +0100
Subject: [PATCH] trivial: Add fu_udev_device_get_number()

---
 libfwupdplugin/fu-udev-device.c | 23 +++++++++++++++++++++++
 libfwupdplugin/fu-udev-device.h |  1 +
 libfwupdplugin/fwupdplugin.map  |  1 +
 3 files changed, 25 insertions(+)

diff --git a/libfwupdplugin/fu-udev-device.c b/libfwupdplugin/fu-udev-device.c
index b4e708f3a..beef46da9 100644
--- a/libfwupdplugin/fu-udev-device.c
+++ b/libfwupdplugin/fu-udev-device.c
@@ -743,6 +743,29 @@ fu_udev_device_get_sysfs_path (FuUdevDevice *self)
 	return NULL;
 }
 
+/**
+ * fu_udev_device_get_number:
+ * @self: A #FuUdevDevice
+ *
+ * Gets the device number, if any.
+ *
+ * Returns: integer, 0 if the data is unavailable, or %G_MAXUINT64 if the
+ * feature is not available
+ *
+ * Since: 1.5.0
+ **/
+guint64
+fu_udev_device_get_number (FuUdevDevice *self)
+{
+#ifdef HAVE_GUDEV
+	FuUdevDevicePrivate *priv = GET_PRIVATE (self);
+	g_return_val_if_fail (FU_IS_UDEV_DEVICE (self), 0);
+	if (priv->udev_device != NULL)
+		return fu_common_strtoull (g_udev_device_get_number (priv->udev_device));
+#endif
+	return G_MAXUINT64;
+}
+
 /**
  * fu_udev_device_get_vendor:
  * @self: A #FuUdevDevice
diff --git a/libfwupdplugin/fu-udev-device.h b/libfwupdplugin/fu-udev-device.h
index 38b63d422..f5698e1cc 100644
--- a/libfwupdplugin/fu-udev-device.h
+++ b/libfwupdplugin/fu-udev-device.h
@@ -66,6 +66,7 @@ guint32		 fu_udev_device_get_model		(FuUdevDevice	*self);
 guint32		 fu_udev_device_get_subsystem_vendor	(FuUdevDevice	*self);
 guint32		 fu_udev_device_get_subsystem_model	(FuUdevDevice	*self);
 guint8		 fu_udev_device_get_revision		(FuUdevDevice	*self);
+guint64		 fu_udev_device_get_number		(FuUdevDevice	*self);
 guint		 fu_udev_device_get_slot_depth		(FuUdevDevice	*self,
 							 const gchar	*subsystem);
 gboolean	 fu_udev_device_set_physical_id		(FuUdevDevice	*self,
diff --git a/libfwupdplugin/fwupdplugin.map b/libfwupdplugin/fwupdplugin.map
index 7164d61b3..11edfe335 100644
--- a/libfwupdplugin/fwupdplugin.map
+++ b/libfwupdplugin/fwupdplugin.map
@@ -652,6 +652,7 @@ LIBFWUPDPLUGIN_1.5.0 {
     fu_security_attrs_new;
     fu_security_attrs_remove_all;
     fu_security_attrs_to_variant;
+    fu_udev_device_get_number;
     fu_udev_device_get_subsystem_model;
     fu_udev_device_get_subsystem_vendor;
   local: *;