streamer.h

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/*
**  Command & Conquer Generals Zero Hour(tm)
**  Copyright 2025 Electronic Arts Inc.
**
**  This program is free software: you can redistribute it and/or modify
**  it under the terms of the GNU General Public License as published by
**  the Free Software Foundation, either version 3 of the License, or
**  (at your option) any later version.
**
**  This program is distributed in the hope that it will be useful,
**  but WITHOUT ANY WARRANTY; without even the implied warranty of
**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**  GNU General Public License for more details.
**
**  You should have received a copy of the GNU General Public License
**  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef STREAMER_HEADER
#define STREAMER_HEADER
 
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <iostream.h>
#include <string.h>
 
// Windows headers have a tendency to redefine IN
#ifdef IN
#undef IN
#endif
#define IN const
 
#include "odevice.h"
 
#ifndef STREAMER_BUFSIZ
// This limits the number of characters that can be sent to a single 'print'
// call.  If your debug message is bigger than this, it will get split over
// multiple 'print' calls.  That's usually not a problem.
 #define STREAMER_BUFSIZ 2048
#endif
 
 
// Provide a streambuf interface for a class that can 'print'
class Streamer : public streambuf
{
 public:
               Streamer();
    virtual   ~Streamer();
 
    int        setOutputDevice(OutputDevice *output_device);
 
 protected:
    // Virtual methods from streambuf
    int       xsputn(const char* s, int n); // buffer some characters
    int       overflow(int = EOF);          // flush buffer and make more room
    int       underflow(void);              // Does nothing
    int       sync();
 
    int       doallocate();                 // allocate a buffer
 
 
    OutputDevice  *Output_Device;
};
 
#endif