G4ios.cc

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// $Id: G4ios.cc 70021 2013-05-22 07:55:29Z gcosmo $
//
// 
// --------------------------------------------------------------
//      GEANT 4 class implementation file
//
// G4ios.cc
//
// History 1998 Nov. 3 Masayasu Nagamatu

#include "G4ios.hh"
#include "G4strstreambuf.hh"

#ifdef G4MULTITHREADED
  G4ThreadLocal G4strstreambuf *G4coutbuf_p = 0;
  G4ThreadLocal G4strstreambuf *G4cerrbuf_p = 0;
  G4ThreadLocal std::ostream *G4cout_p = 0;
  G4ThreadLocal std::ostream *G4cerr_p = 0;
  #define G4coutbuf (*G4coutbuf_p)
  #define G4cerrbuf (*G4cerrbuf_p)
  #define G4cout (*G4cout_p)
  #define G4cerr (*G4cerr_p)

  void G4iosInitialization()
  {
    if (G4coutbuf_p == 0) G4coutbuf_p = new G4strstreambuf;
    if (G4cerrbuf_p == 0) G4cerrbuf_p = new G4strstreambuf;
    if (G4cout_p == 0) G4cout_p = new std::ostream(G4coutbuf_p);
    if (G4cerr_p == 0) G4cerr_p = new std::ostream(G4cerrbuf_p);
  }

  void G4iosFinalization()
  {
    delete G4cout_p;
    delete G4cerr_p; 
    delete G4coutbuf_p;
    delete G4cerrbuf_p;
  }

#else  // Sequential

  G4strstreambuf G4coutbuf;
  G4strstreambuf G4cerrbuf;
  std::ostream G4cout(&G4coutbuf);
  std::ostream G4cerr(&G4cerrbuf);

  void G4iosInitialization() {}
  void G4iosFinalization() {}

#endif