1 files changed, 33 insertions, 0 deletions
diff --git a/libgamepad_create_attachment_monitor.c b/libgamepad_create_attachment_monitor.c
new file mode 100644
index 0000000..20423b0
--- /dev/null
+++ b/libgamepad_create_attachment_monitor.c
@@ -0,0 +1,33 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+int
+libgamepad_create_attachment_monitor(LIBGAMEPAD_ATTACHMENT_MONITOR **monitorp)
+{
+	*monitorp = calloc(1, sizeof(*monitorp));
+	if (!*monitorp)
+		return -1;
+
+	(*monitorp)->udev = udev_new();
+	if (!(*monitorp)->udev)
+		goto fail;
+
+	(*monitorp)->monitor = udev_monitor_new_from_netlink((*monitorp)->udev, "udev");
+	if (!(*monitorp)->monitor)
+		goto fail_have_udev;
+
+	if (udev_monitor_enable_receiving((*monitorp)->monitor))
+		goto fail_have_monitor;
+
+	return udev_monitor_get_fd((*monitorp)->monitor);
+
+fail_have_monitor:
+	udev_monitor_unref((*monitorp)->monitor);
+fail_have_udev:
+	udev_unref((*monitorp)->udev);
+fail:
+	free(*monitorp);
+	*monitorp = NULL;
+	return -1;
+}