From bb061708d5aa83579f213bdfb67253f7027217c3 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Fri, 13 Apr 2012 18:24:39 +0200 Subject: udev: move libudev, gudev to src/; move gudev/docs/, udev/docs/ to to docs/ --- src/gudev/seed-example.js | 72 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100755 src/gudev/seed-example.js (limited to 'src/gudev/seed-example.js') diff --git a/src/gudev/seed-example.js b/src/gudev/seed-example.js new file mode 100755 index 0000000000..e2ac324d23 --- /dev/null +++ b/src/gudev/seed-example.js @@ -0,0 +1,72 @@ +#!/usr/bin/env seed + +// seed example + +const GLib = imports.gi.GLib; +const GUdev = imports.gi.GUdev; + +function print_device (device) { + print (" subsystem: " + device.get_subsystem ()); + print (" devtype: " + device.get_devtype ()); + print (" name: " + device.get_name ()); + print (" number: " + device.get_number ()); + print (" sysfs_path: " + device.get_sysfs_path ()); + print (" driver: " + device.get_driver ()); + print (" action: " + device.get_action ()); + print (" seqnum: " + device.get_seqnum ()); + print (" device type: " + device.get_device_type ()); + print (" device number: " + device.get_device_number ()); + print (" device file: " + device.get_device_file ()); + print (" device file symlinks: " + device.get_device_file_symlinks ()); + print (" foo: " + device.get_sysfs_attr_as_strv ("stat")); + var keys = device.get_property_keys (); + for (var n = 0; n < keys.length; n++) { + print (" " + keys[n] + "=" + device.get_property (keys[n])); + } +} + +function on_uevent (client, action, device) { + print ("action " + action + " on device " + device.get_sysfs_path()); + print_device (device); + print (""); +} + +var client = new GUdev.Client ({subsystems: ["block", "usb/usb_interface"]}); +client.signal.connect ("uevent", on_uevent); + +var block_devices = client.query_by_subsystem ("block"); +for (var n = 0; n < block_devices.length; n++) { + print ("block device: " + block_devices[n].get_device_file ()); +} + +var d; + +d = client.query_by_device_number (GUdev.DeviceType.BLOCK, 0x0810); +if (d == null) { + print ("query_by_device_number 0x810 -> null"); +} else { + print ("query_by_device_number 0x810 -> " + d.get_device_file ()); + dd = d.get_parent_with_subsystem ("usb", null); + print_device (dd); + print ("--------------------------------------------------------------------------"); + while (d != null) { + print_device (d); + print (""); + d = d.get_parent (); + } +} + +d = client.query_by_sysfs_path ("/sys/block/sda/sda1"); +print ("query_by_sysfs_path (\"/sys/block/sda1\") -> " + d.get_device_file ()); + +d = client.query_by_subsystem_and_name ("block", "sda2"); +print ("query_by_subsystem_and_name (\"block\", \"sda2\") -> " + d.get_device_file ()); + +d = client.query_by_device_file ("/dev/sda"); +print ("query_by_device_file (\"/dev/sda\") -> " + d.get_device_file ()); + +d = client.query_by_device_file ("/dev/block/8:0"); +print ("query_by_device_file (\"/dev/block/8:0\") -> " + d.get_device_file ()); + +var mainloop = GLib.main_loop_new (); +GLib.main_loop_run (mainloop); -- cgit v1.2.3-54-g00ecf