gboolean trigger_init(void)
{
const gchar *udev_path = NULL;
struct udev_device *dev;
int ret = 0;
/* Create the udev object */
udev = udev_new();
if (!udev)
{
log_err("Can't create udev\n");
return 1;
}
udev_path = check_trigger();
if(udev_path)
dev = udev_device_new_from_syspath(udev, udev_path);
else
{
log_err("No trigger path. Not starting trigger.\n");
return 1;
}
if (!dev)
{
log_err("Unable to find the trigger device.");
return 1;
}
else
{
dev_name = udev_device_get_sysname(dev);
log_debug("device name = %s\n", dev_name);
}
mon = udev_monitor_new_from_netlink (udev, "udev");
if (!mon)
{
log_err("Unable to monitor the netlink\n");
/* communicate failure, mainloop will exit and call appropriate clean-up */
return 1;
}
ret = udev_monitor_filter_add_match_subsystem_devtype(mon, get_trigger_subsystem(), NULL);
if(ret != 0)
{
log_err("Udev match failed.\n");
return 1;
}
ret = udev_monitor_enable_receiving (mon);
if(ret != 0)
{
log_err("Failed to enable monitor recieving.\n");
return 1;
}
/* check if we are already connected */
udev_parse(dev);
iochannel = g_io_channel_unix_new(udev_monitor_get_fd(mon));
watch_id = g_io_add_watch_full(iochannel, 0, G_IO_IN, monitor_udev, NULL, notify_issue);
/* everything went well */
log_debug("Trigger enabled!\n");
return 0;
}
gboolean hwal_init(void)
{
const gchar *udev_path = NULL, *udev_subsystem = NULL;
struct udev_device *dev;
int ret = 0;
/* Create the udev object */
udev = udev_new();
if (!udev)
{
log_err("Can't create udev\n");
return FALSE;
}
udev_path = find_udev_path();
if(udev_path)
{
dev = udev_device_new_from_syspath(udev, udev_path);
g_free((gpointer *)udev_path);
}
else
dev = udev_device_new_from_syspath(udev, "/sys/class/power_supply/usb");
if (!dev)
{
log_err("Unable to find $power_supply device.");
/* communicate failure, mainloop will exit and call appropriate clean-up */
return FALSE;
}
else
{
dev_name = udev_device_get_sysname(dev);
log_debug("device name = %s\n", dev_name);
}
mon = udev_monitor_new_from_netlink (udev, "udev");
if (!mon)
{
log_err("Unable to monitor the netlink\n");
/* communicate failure, mainloop will exit and call appropriate clean-up */
return FALSE;
}
udev_subsystem = find_udev_subsystem();
if(udev_subsystem)
{
ret = udev_monitor_filter_add_match_subsystem_devtype(mon, udev_subsystem, NULL);
g_free((gpointer *)udev_subsystem);
}
else
ret = udev_monitor_filter_add_match_subsystem_devtype(mon, "power_supply", NULL);
if(ret != 0)
{
log_err("Udev match failed.\n");
return FALSE;
}
ret = udev_monitor_enable_receiving (mon);
if(ret != 0)
{
log_err("Failed to enable monitor recieving.\n");
return FALSE;
}
/* check if we are already connected */
udev_parse(dev);
iochannel = g_io_channel_unix_new(udev_monitor_get_fd(mon));
watch_id = g_io_add_watch_full(iochannel, 0, G_IO_IN, monitor_udev, NULL,notify_issue);
/* everything went well */
return TRUE;
}
