pub fn recv_into_tier_a<'a, B: Backoff>(
rx: SpscReceiver,
out: &'a mut [u8],
backoff: B,
) -> RecvIntoTierA<'a, CoreSpscRx, B>Expand description
Build a tier-a receive helper over an indexbus-core SPSC receiver.
Tier-a uses polling + backoff, making it deterministic and runtime-agnostic.