SUMO - Simulation of Urban MObility
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OutputDevice_CERR.cpp
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1 /****************************************************************************/
8 // An output device that encapsulates cout
9 /****************************************************************************/
10 // SUMO, Simulation of Urban MObility; see http://sumo-sim.org/
11 // Copyright (C) 2001-2013 DLR (http://www.dlr.de/) and contributors
12 /****************************************************************************/
13 //
14 // This file is part of SUMO.
15 // SUMO is free software: you can redistribute it and/or modify
16 // it under the terms of the GNU General Public License as published by
17 // the Free Software Foundation, either version 3 of the License, or
18 // (at your option) any later version.
19 //
20 /****************************************************************************/
21 
22 
23 // ===========================================================================
24 // included modules
25 // ===========================================================================
26 #ifdef _MSC_VER
27 #include <windows_config.h>
28 #else
29 #include <config.h>
30 #endif
31 
32 #include <iostream>
33 #include "OutputDevice_CERR.h"
34 
35 #ifdef CHECK_MEMORY_LEAKS
36 #include <foreign/nvwa/debug_new.h>
37 #endif // CHECK_MEMORY_LEAKS
38 
39 
40 // ===========================================================================
41 // static member definitions
42 // ===========================================================================
44 
45 
46 // ===========================================================================
47 // static method definitions
48 // ===========================================================================
51  // check whether the device has already been aqcuired
52  if (myInstance == 0) {
54  }
55  return myInstance;
56 }
57 
58 
59 // ===========================================================================
60 // method definitions
61 // ===========================================================================
63 
64 
66  myInstance = 0;
67 }
68 
69 
70 std::ostream&
72  return std::cerr;
73 }
74 
75 
76 void
78  std::cerr.flush();
79 }
80 
81 
82 /****************************************************************************/
virtual void postWriteHook()
Called after every write access.
std::ostream & getOStream()
Returns the associated ostream.
~OutputDevice_CERR()
Destructor.
OutputDevice_CERR()
Constructor Should not be thrown by this implementation.
static OutputDevice * myInstance
my singular instance
Static storage of an output device and its base (abstract) implementation.
Definition: OutputDevice.h:70
static OutputDevice * getDevice()
Returns the single cerr instance.