PM_GET_PM_STATE
pm_ret = ioctl (pm_fd, PM_GET_PM_STATE);
int ret = ioctl(pm_fd, PM_GET_PM_STATE, NULL);
{ (uint_t)PM_GET_PM_STATE, "PM_GET_PM_STATE", NULL },
case PM_GET_PM_STATE:
{PM_GET_PM_STATE, "PM_GET_PM_STATE", 1, NOSTRUCT},