G4strstreambuf.hh

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//
// $Id$
// ====================================================================
//
//   G4strstreambuf
//
// ====================================================================
#ifndef G4_STR_STREAM_BUF_HH
#define G4_STR_STREAM_BUF_HH

#include "globals.hh"
#include "G4coutDestination.hh"
#include <streambuf>

class G4strstreambuf;

#if defined G4GLOB_ALLOC_EXPORT
extern G4DLLEXPORT G4strstreambuf G4coutbuf;
extern G4DLLEXPORT G4strstreambuf G4cerrbuf;
#else
extern G4DLLIMPORT G4strstreambuf G4coutbuf;
extern G4DLLIMPORT G4strstreambuf G4cerrbuf;
#endif

class G4strstreambuf : public std::basic_streambuf<char>
{
  public:

    G4strstreambuf();
    ~G4strstreambuf();
    
    virtual G4int overflow(G4int c=EOF);
    virtual G4int sync();

#ifdef WIN32
    virtual G4int underflow();
#endif

    void SetDestination(G4coutDestination* dest);
    inline G4int ReceiveString ();
  
  private:

    char* buffer;
    G4int count, size;
    G4coutDestination* destination;

    // hidden...
    G4strstreambuf(const G4strstreambuf&);
    G4strstreambuf& operator=(const G4strstreambuf&);
};

#include "G4strstreambuf.icc"

#endif