getMessageSvc.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
 
/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ATHENAKERNEL_GETMESSAGESVC_H
#define ATHENAKERNEL_GETMESSAGESVC_H 1
#include <cassert>
#include <string>
#include <atomic>
 
class IMessageSvc;
namespace Athena {
  namespace Options {
    enum CreateOptions {
      Eager,
      Lazy
    };
  }

  IMessageSvc* getMessageSvc( bool quiet=false );
  IMessageSvc* getMessageSvc( const Options::CreateOptions o, bool quiet=false );

  extern std::atomic<bool> getMessageSvcQuiet;


  void reportMessage(IMessageSvc* ims, const std::string &source, int type, const std::string &message);
  int outputLevel(const IMessageSvc* ims, const std::string &source);
  void setOutputLevel(IMessageSvc* ims, const std::string &source, int level);

  class IMessageSvcHolder {
  public:
    IMessageSvcHolder() : m_ims() {}

    IMessageSvcHolder(const Options::CreateOptions o);

    IMessageSvcHolder(IMessageSvc *ims);

    IMessageSvcHolder(const IMessageSvcHolder&);
    IMessageSvcHolder& operator=(const IMessageSvcHolder&);

    ~IMessageSvcHolder();
    IMessageSvc* get();
    operator IMessageSvc*() { return this->get(); }
  private:
    IMessageSvc* m_ims;
  };
}
 
#endif