vchiq_queue_message
return vchiq_queue_message(instance, handle, memcpy_copy_callback,
status = vchiq_queue_message(instance, handle, vchiq_ioc_copy_element_data,
struct vchiq_queue_message args;
struct vchiq_queue_message args;
args = (struct vchiq_queue_message) {
_IOW(VCHIQ_IOC_MAGIC, 4, struct vchiq_queue_message)
vchiq_queue_message(struct vchiq_instance *instance, unsigned int handle,