envmon_led_info_t
envmon_led_info_t data;
envmon_led_info_t u_env_ledinfo;
sizeof (envmon_led_info_t), mode) != 0)
sizeof (envmon_led_info_t), mode) != 0)
#define ENVMONIOCGETLED _IOWR('a', ENVMON_BASE + 9, envmon_led_info_t)