G4MTcoutDestination.hh

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// G4MTcoutDestination
//
// Handling of cout/cerr in multi-threaded mode
 
// Authors: M.Asai, A.Dotti (SLAC) - 23 May 2013
// ---------------------------------------------------------------
#ifndef G4MTcoutDestination_hh
#define G4MTcoutDestination_hh
 
#include <fstream>
#include <iostream>
#include <sstream>
 
#include "G4MulticoutDestination.hh"
#include "G4StateManager.hh"
#include "globals.hh"
 
class G4LockcoutDestination;
 
class G4MTcoutDestination : public G4MulticoutDestination
{
 public:
  explicit G4MTcoutDestination(const G4int& threadId);
  virtual ~G4MTcoutDestination();
 
  virtual void Reset();
 
  void SetDefaultOutput(G4bool addMasterDestination = true,
                        G4bool formatAlsoMaster     = true);
 
  void SetCoutFileName(const G4String& fileN = "G4cout.txt",
                       G4bool ifAppend       = true);
  void AddCoutFileName(const G4String& fileN = "G4cout.txt",
                       G4bool ifAppend       = true);
  void SetCerrFileName(const G4String& fileN = "G4cerr.txt",
                       G4bool ifAppend       = true);
  void AddCerrFileName(const G4String& fileN = "G4cerr.txt",
                       G4bool ifAppend       = true);
 
  void EnableBuffering(G4bool flag = true);
 
  inline void SetPrefixString(const G4String& wd = "G4WT") { prefix = wd; }
 
  void SetIgnoreCout(G4int tid = 0);
  inline void SetIgnoreInit(G4bool val = true) { ignoreInit = val; }
 
  inline G4String GetPrefixString() const { return prefix; }
  inline G4String GetFullPrefixString() const
  {
    std::stringstream os;
    os << prefix << id;
    return os.str();
  }
 
 protected:
  void AddMasterOutput(G4bool formatAlsoMaster);
  void HandleFileCout(G4String fileN, G4bool appendFlag,
                      G4bool suppressDefault);
  void HandleFileCerr(G4String fileN, G4bool appendFlag,
                      G4bool suppressDefault);
 
 private:
  void DumpBuffer();
 
 private:
  // Reference to the default destination
  G4coutDestination* ref_defaultOut = nullptr;
 
  // Reference to the master destination
  G4coutDestination* ref_masterOut = nullptr;
  G4bool masterDestinationFlag     = true;
  G4bool masterDestinationFmtFlag  = true;
 
  const G4int id;
  G4bool useBuffer  = false;
  G4bool ignoreCout = false;
  G4bool ignoreInit = true;
 
  G4String prefix          = "G4WT";
  G4StateManager* stateMgr = nullptr;
};
 
#endif