Function scratchstack_wrapper_aws_c_common::aws_bus_subscribe

pub unsafe extern "C" fn aws_bus_subscribe(
    bus: *mut aws_bus,
    address: u64,
    listener: aws_bus_listener_fn,
    user_data: *mut c_void
) -> c_int

Subscribes a listener to a message type. user_data’s lifetime is the responsibility of the subscriber.