interface/stream/ProducingModuleHelper.h

0001 #ifndef FWCore_Framework_stream_ProducingModuleHelper_h
0002 #define FWCore_Framework_stream_ProducingModuleHelper_h
0003 // -*- C++ -*-
0004 //
0005 // Package:     FWCore/Framework
0006 //
0007 // Original Author:  W. David Dagenhart
0008 //         Created:  1 December 2017
0009
0010 namespace edm {
0011
0012   class Event;
0013   class EventSetup;
0014   class WaitingTaskWithArenaHolder;
0015
0016   namespace stream {
0017
0018     namespace impl {
0019       class ExternalWork;
0020     }
0021
0022     // Two overloaded functions, the first is called by doAcquire_
0023     // when the module inherits from ExternalWork. The first function
0024     // calls acquire, while the second function does nothing.
0025     void doAcquireIfNeeded(impl::ExternalWork*, Event const&, EventSetup const&, WaitingTaskWithArenaHolder&);
0026
0027     void doAcquireIfNeeded(void*, Event const&, EventSetup const&, WaitingTaskWithArenaHolder&);
0028   }  // namespace stream
0029 }  // namespace edm
0030 #endif