G4MasterForwardcoutDestination.cc

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// $Id: G4MasterForwardcoutDestination.cc 103582 2017-04-18 17:24:45Z adotti $
//
// --------------------------------------------------------------------
//
// G4MasterForwardcoutDestination.cc
//
// Author: A.Dotti (SLAC), April 2017
// --------------------------------------------------------------------

#include "G4MasterForwardcoutDestination.hh"
#include "G4AutoLock.hh"

namespace
{
  G4Mutex out_mutex = G4MUTEX_INITIALIZER;
}

G4MasterForwardcoutDestination::~G4MasterForwardcoutDestination()
{
}

G4int G4MasterForwardcoutDestination::ReceiveG4cout(const G4String& msg )
{
  // If a master destination is set check that we are not in a recursive
  // situation, send the message to the master, using a lock to serialize calls
  // Master is probably a (G)UI that is not thread-safe

  if ( masterG4coutDestination && this!=masterG4coutDestination)
  {
      G4AutoLock l(&out_mutex);
      return masterG4coutDestination->ReceiveG4cout_(msg);
  }
  return 0;
}

G4int G4MasterForwardcoutDestination::ReceiveG4cerr(const G4String& msg )
{
  if ( masterG4coutDestination && this!=masterG4coutDestination)
  {
      G4AutoLock l(&out_mutex);
      return masterG4coutDestination->ReceiveG4cerr_(msg);
  }
  return 0;
}