include/Geant4/G4ios.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
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0010 // *                                                                  *
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0015 // * use.  Please see the license in the file  LICENSE  and URL above *
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0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
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0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 // G4ios
0027 //
0028 // Global types for cout/cerr streaming
0029
0030 // Authors: H.Yoshida, M.Nagamatu - November 1998
0031 // --------------------------------------------------------------------
0032 #ifndef G4ios_hh
0033 #define G4ios_hh 1
0034
0035 #include "G4Types.hh"
0036
0037 #include <iostream>
0038
0039 class G4coutDestination;
0040
0041 #ifdef G4MULTITHREADED
0042
0043 extern G4GLOB_DLL std::ostream*& _G4debug_p();
0044 extern G4GLOB_DLL std::ostream*& _G4cout_p();
0045 extern G4GLOB_DLL std::ostream*& _G4cerr_p();
0046 #  define G4debug (*_G4debug_p())
0047 #  define G4cout (*_G4cout_p())
0048 #  define G4cerr (*_G4cerr_p())
0049
0050 #else  // Sequential
0051
0052 extern G4GLOB_DLL std::ostream G4debug;
0053 extern G4GLOB_DLL std::ostream G4cout;
0054 extern G4GLOB_DLL std::ostream G4cerr;
0055
0056 #endif
0057
0058 void G4iosInitialization();
0059 void G4iosFinalization();
0060
0061 // Redirect messages sent to G4cout etc to this destination
0062 // Callee retains ownership of the destination pointer and must call
0063 // this function again with `nullptr` on destination destruction.
0064 void G4iosSetDestination(G4coutDestination* sink);
0065
0066 #define G4cin std::cin
0067 #define G4endl std::endl
0068
0069 #endif