#ifndef _DEVICE_KMSG_H_ #define _DEVICE_KMSG_H_ 1 #include #include #include io_return_t kmsgopen (dev_t dev, int flag, io_req_t ior); void kmsgclose (dev_t dev, int flag); io_return_t kmsgread (dev_t dev, io_req_t ior); io_return_t kmsggetstat (dev_t dev, dev_flavor_t flavor, dev_status_t data, mach_msg_type_number_t *count); void kmsg_putchar (int c); #endif /* !_DEVICE_KMSG_H_ */