MacroChecks.h

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/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ASSOCIATIONUTILS_MACROCHECKS_H
#define ASSOCIATIONUTILS_MACROCHECKS_H
 
#include "AsgMessaging/Check.h"
 
// Checks that pointer is non-null, prints error.
// Can only be used in context where the ATH_MSG_XXX macros work
// and where we return a StatusCode from this scope.
#define ORT_POINTER_CHECK( ptr )                        \
  do {                                                  \
    if(ptr == nullptr) {                                \
      ATH_MSG_ERROR(#ptr << " pointer is null!");       \
      return StatusCode::FAILURE;                       \
    }                                                   \
  } while(0)
 
#endif // ASSOCIATIONUTILS_MACROCHECKS_H