Import Geant4 10.0.0 source tree

source/global/management/src/G4ios.cc

@@ -24,7 +24,7 @@
 // ********************************************************************
 //
 //
-// $Id$
+// $Id: G4ios.cc 70021 2013-05-22 07:55:29Z gcosmo $
 //
 // 
 // --------------------------------------------------------------
@@ -37,10 +37,40 @@
 #include "G4ios.hh"
 #include "G4strstreambuf.hh"
 
-G4strstreambuf G4coutbuf;
-G4strstreambuf G4cerrbuf;
-std::ostream G4cout(&G4coutbuf);
-std::ostream G4cerr(&G4cerrbuf);
+#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