TSMethodCall.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 ROOTUTILS_TSMETHODCALL_H
#define ROOTUTILS_TSMETHODCALL_H
 
 
#include "TClass.h"
#include "TMethodCall.h"
#include "boost/thread/tss.hpp"
#include <atomic>
#include <mutex>
 
 
namespace RootUtils {
 
 
class TSMethodCall
{
public:
  TSMethodCall();
 
  // Copy constructor.
  TSMethodCall (const TSMethodCall& other);
 
  // Assignment.
  TSMethodCall& operator= (const TSMethodCall& other);
 
  // Destructor.
  ~TSMethodCall();
 
    
  void setProto (TClass* cls,
                 const std::string& fname,
                 const std::string& args,
                 ROOT::EFunctionMatchMode mode = ROOT::kExactMatch);
 
 
  TMethodCall* call();
 
 
private:
  TClass* m_cls;
  
  std::string m_fname;
 
  std::string m_args;
 
  ROOT::EFunctionMatchMode m_mode;
 
  std::unique_ptr<TMethodCall> m_meth;
 
  std::atomic<bool> m_initialized;
 
  std::mutex m_mutex;
 
  boost::thread_specific_ptr<TMethodCall> m_tsMeth;
};
 
 
} // namespace RootUtils
 
 
#endif // not ROOTUTILS_TSMETHODCALL_H