G4strstreambuf.hh

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00001 //
00002 // ********************************************************************
00003 // * License and Disclaimer                                           *
00004 // *                                                                  *
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00010 // *                                                                  *
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00024 // ********************************************************************
00025 //
00026 //
00027 // $Id$
00028 // ====================================================================
00029 //
00030 //   G4strstreambuf
00031 //
00032 // ====================================================================
00033 #ifndef G4_STR_STREAM_BUF_HH
00034 #define G4_STR_STREAM_BUF_HH
00035 
00036 #include "globals.hh"
00037 #include "G4coutDestination.hh"
00038 #include <streambuf>
00039 
00040 class G4strstreambuf;
00041 
00042 #if defined G4GLOB_ALLOC_EXPORT
00043 extern G4DLLEXPORT G4strstreambuf G4coutbuf;
00044 extern G4DLLEXPORT G4strstreambuf G4cerrbuf;
00045 #else
00046 extern G4DLLIMPORT G4strstreambuf G4coutbuf;
00047 extern G4DLLIMPORT G4strstreambuf G4cerrbuf;
00048 #endif
00049 
00050 class G4strstreambuf : public std::basic_streambuf<char>
00051 {
00052   public:
00053 
00054     G4strstreambuf();
00055     ~G4strstreambuf();
00056     
00057     virtual G4int overflow(G4int c=EOF);
00058     virtual G4int sync();
00059 
00060 #ifdef WIN32
00061     virtual G4int underflow();
00062 #endif
00063 
00064     void SetDestination(G4coutDestination* dest);
00065     inline G4int ReceiveString ();
00066   
00067   private:
00068 
00069     char* buffer;
00070     G4int count, size;
00071     G4coutDestination* destination;
00072 
00073     // hidden...
00074     G4strstreambuf(const G4strstreambuf&);
00075     G4strstreambuf& operator=(const G4strstreambuf&);
00076 };
00077 
00078 #include "G4strstreambuf.icc"
00079 
00080 #endif
00081 

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