File content as of revision 0:918566a376fb:

/*
* DebugTrace. Allows dumping debug messages/values to serial or
* to file.
*
* Copyright (C) <2009> Petras Saduikis <petras@petras.co.uk>
*
* This file is part of DebugTrace.
*
* DebugTrace 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.
* 
* DebugTrace 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 DebugTrace.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef SNATCH59_DEBUGTRACE_H
#define SNATCH59_DEBUGTRACE_H

enum eLog {OFF, ON};
enum eLogTarget {TO_SERIAL, TO_FILE};

class DebugTrace
{
public:
    DebugTrace(eLog on, eLogTarget mode, const char* fileName = "log.txt", const int maxSize = 1024);
    ~DebugTrace();
   
    void clear();
    void traceOut(const char* fmt, ...);
    
private:
    eLog enabled;
    eLogTarget logMode;
    int maxFileSize;
    int currentFileSize;
    char* logFile;
    char* logFileBackup;
    int logFileStatus;            // if things go wrong, don't write any more data to file
    
    void backupLog();
};

#endif