Function decode_transfer_request 

pub fn decode_transfer_request(
    coro: &Coroutine,
    role: &str,
    endpoint_reg: u16,
    target_reg: u16,
) -> Result<TransferRequest, Fault>

Decode transfer endpoint/target operands and enforce source ownership.

Errors

Returns a Fault if registers are invalid, type mismatches occur, or the source coroutine does not own the endpoint.