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#pragma once
#include <stdio.h>
namespace beton {
/// Abstract base class for a processing stage. Receives input of type TIn, performs work, and
/// creates output of type TOut. Subclasses only need to override the process method; all the
/// asynchronous producer/consumer code is encapsulated here.
template<typename TIn, typename TOut>
class StageProcessor {
StageProcessor() = default;
virtual ~StageProcessor() = default;
/// Optional setup function, invoked once on the thread dedicated to running the process fn.
virtual void threadSetup() {}
virtual TOut process(TIn& data) = 0;