Function scratchstack_wrapper_aws_c_io::aws_channel_handler_process_write_message

pub unsafe extern "C" fn aws_channel_handler_process_write_message(
    handler: *mut aws_channel_handler,
    slot: *mut aws_channel_slot,
    message: *mut aws_io_message
) -> c_int

Calls process_write_message on handler’s vtable.