Gabriele Cosmo
80 lines
3.2 KiB
C++
80 lines
3.2 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// G4BuffercoutDestination
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//
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// Class Description:
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//
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// A cout destination that buffers received stream in a buffer and
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// dumps the buffer only when full.
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// Optionally allows for an infinite buffer.
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// ---------------- G4BuffercoutDestination ----------------
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//
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// Author: A.Dotti (SLAC), 14 April 2017
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// --------------------------------------------------------------------
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#ifndef G4BUFFERCOUTDESTINATION_HH
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#define G4BUFFERCOUTDESTINATION_HH
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#include <sstream>
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#include "G4coutDestination.hh"
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class G4BuffercoutDestination : public G4coutDestination
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{
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public:
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explicit G4BuffercoutDestination(std::size_t maxSize = 0);
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virtual ~G4BuffercoutDestination();
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virtual G4int ReceiveG4cout(const G4String& msg) override;
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virtual G4int ReceiveG4cerr(const G4String& msg) override;
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// Flush buffer to std output
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virtual G4int FlushG4cout();
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// Flush buffer to std error
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virtual G4int FlushG4cerr();
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// Flsuh both buffers
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virtual void Finalize();
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// Set maximum size of buffer, when buffer grows to specified size,
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// it will trigger flush. Dimension in char
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void SetMaxSize(std::size_t max) { m_maxSize = max; }
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std::size_t GetMaxSize() const { return m_maxSize; }
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std::size_t GetCurrentSizeOut() const { return m_currentSize_out; }
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std::size_t GetCurrentSizeErr() const { return m_currentSize_err; }
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protected:
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void ResetCout();
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void ResetCerr();
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std::ostringstream m_buffer_out;
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std::ostringstream m_buffer_err;
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std::size_t m_currentSize_out = 0;
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std::size_t m_currentSize_err = 0;
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std::size_t m_maxSize = 0;
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};
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#endif
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