TPCnvFactory.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
 
/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
 
#ifndef ATHENAKERNEL_TPCNVFACTORY_H
#define ATHENAKERNEL_TPCNVFACTORY_H 1
 
#include "Gaudi/PluginService.h"
 
// Forward declaration
class ITPCnvBase;
 
namespace Athena {
  struct TPCnvVers {
    enum Value {
      Old = 0,
      Current = 1
    };
  };
 
  struct TPCnvType {
    enum Value {
      Athena = 0,
      // ARA  = 1,  // not supported anymore
      Trigger = 2
    };
  };
}
 
 
#define DO_ATHTPCNV_FACTORY_REGISTER_CNAME(name, serial) \
  _register_ ## _ ## serial
 
 
#ifdef __COVERITY__
// Disable this in coverity --- otherwise, coverity warns about
// 'same value on both sides' in the if statements.
#define DO_ATHTPCNV_PLUGINSVC_FACTORY_WITH_ID(type, id, trans_type, pers_type, is_last_version, cnv_type, signature, serial) 
#else
#define DO_ATHTPCNV_PLUGINSVC_FACTORY_WITH_ID(type, id, trans_type, pers_type, is_last_version, cnv_type, signature, serial) \
  namespace { \
    struct DO_ATHTPCNV_FACTORY_REGISTER_CNAME( type, serial ) {              \
      DO_ATHTPCNV_FACTORY_REGISTER_CNAME( type, serial )()                   \
      {                                                                      \
        using ::Gaudi::PluginService::DeclareFactory;                        \
        std::string prefix; \
        if (cnv_type == Athena::TPCnvType::Trigger)   \
          prefix = "_TRIG"; \
        DeclareFactory<type> normal{};                                       \
        if (is_last_version == Athena::TPCnvVers::Current) \
          DeclareFactory<type> transient{prefix + "_TRANS_" + #trans_type};  \
        DeclareFactory<type>   persistent{prefix + "_PERS_" + #pers_type};   \
      } \
    } DO_ATHTPCNV_FACTORY_REGISTER_CNAME(s_ ## type, serial); \
  }
#endif
 
#define DO_ATHTPCNV_PLUGINSVC_FACTORY(type, trans_type, pers_type, is_last_version, cnv_type, signature, serial) \
  DO_ATHTPCNV_PLUGINSVC_FACTORY_WITH_ID(type, ::Gaudi::PluginService::Details::demangle<type>(), trans_type, pers_type, is_last_version, cnv_type, signature, serial)
 
 
 
#define ATHTPCNV_PLUGINSVC_FACTORY(type, trans_type, pers_type, is_last_version, signature) \
  DO_ATHTPCNV_PLUGINSVC_FACTORY(type, trans_type, pers_type, is_last_version, Athena::TPCnvType::Athena, signature, __LINE__)
#define TRIGTPCNV_PLUGINSVC_FACTORY(type, trans_type, pers_type, is_last_version, signature) \
  DO_ATHTPCNV_PLUGINSVC_FACTORY(type, trans_type, pers_type, is_last_version, Athena::TPCnvType::Trigger, signature, __LINE__)
 
#define ATHTPCNV_PLUGINSVC_FACTORY_WITH_ID(type, id, trans_type, pers_type, is_last_version, signature) \
  DO_ATHTPCNV_PLUGINSVC_FACTORY_WITH_ID(type, id, trans_type, pers_type, is_last_version, Athena::TPCnvType::Athena, signature, __LINE__)
#define TRIGTPCNV_PLUGINSVC_FACTORY_WITH_ID(type, id, trans_type, pers_type, is_last_version, signature) \
  DO_ATHTPCNV_PLUGINSVC_FACTORY_WITH_ID(type, id, trans_type, pers_type, is_last_version, Athena::TPCnvType::Trigger, signature, __LINE__)
 
 
 
//********************************************************************
// Macros that users should use.
//
 
#define DECLARE_TPCNV_FACTORY(x,trans_type,pers_type,is_last_version)   \
  ATHTPCNV_PLUGINSVC_FACTORY(x,trans_type,pers_type,is_last_version,ITPCnvBase*())
 
#define DECLARE_TRIGTPCNV_FACTORY(x,trans_type,pers_type,is_last_version)   \
  TRIGTPCNV_PLUGINSVC_FACTORY(x,trans_type,pers_type,is_last_version,ITPCnvBase*())
 
#define DECLARE_NAMED_TPCNV_FACTORY(x,n,trans_type,pers_type,is_last_version) \
  ATHTPCNV_PLUGINSVC_FACTORY_WITH_ID(x,std::string(#n), trans_type,pers_type, is_last_version, ITPCnvBase*())
 
#define DECLARE_NAMED_TRIGTPCNV_FACTORY(x,n,trans_type,pers_type,is_last_version) \
  TRIGTPCNV_PLUGINSVC_FACTORY_WITH_ID(x,std::string(#n), trans_type,pers_type, is_last_version, ITPCnvBase*())
 
 
 
#endif //> !ATHENAKERNEL_TPCNVFACTORY_H