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Log.h

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// ///////////////////  ***********************  \\\\\\\\\\\\\\\\\\\\ \\
//
//  This file is part of the Sector 5, 3D graphic game.
//  Copyright (C) 2000-2002 by PC John. All rights reserved.
//
//  This game is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public License
//  version 2.1 as published by the Free Software Foundation. See the
//  file LICENSE.LGPL at the root directory of the distribution for
//  more details.
//
//  If you want to use Sector 5 code for applications not compatible 
//  with the LGPL license, please contact PC John at pcjohn@email.cz.
//
// \\\\\\\\\\\\\\\\\\\  ***********************  //////////////////// //


#ifndef LOG_H_INCLUDED_
#define LOG_H_INCLUDED_

class SoError;



class Logger
{
public:

  static void write(const char *, ...);
  static void write(const SoError *error, void *data = NULL);

  inline Logger& operator<<(const char *s)           { write(s); return *this; }
  inline Logger& operator<<(const unsigned char *s)  { return operator<<((const char*)s); }
  inline Logger& operator<<(const signed char *s)    { return operator<<((const char *)s); }
  inline Logger& operator<<(char c)           { write("%c", c); return *this; }
  inline Logger& operator<<(unsigned char c)  { return operator<<((char)c); }
  inline Logger& operator<<(signed char c)    { return operator<<((char)c); }
  inline Logger& operator<<(short i)           { return operator<<((int)i); }
  inline Logger& operator<<(unsigned short u)  { return operator<<((unsigned int)u); }
  inline Logger& operator<<(int i)           { write("%i", i); return *this; }
  inline Logger& operator<<(unsigned int u)  { write("%u", u); return *this; }
  // FIXME: not sure about long and unsigned long implementation,  2002-02-13 PCJohn
  inline Logger& operator<<(long i)           { return operator<<((int)i); }
  inline Logger& operator<<(unsigned long u)  { return operator<<((unsigned int)u); }
  // FIXME: not sure about portability of floats,  2002-02-13 PCJohn
  inline Logger& operator<<(float f)        { write("%g.FLT_DIG", f); return *this; }
  inline Logger& operator<<(double d)       { write("%g.DBL_DIG", d); return *this; }
  inline Logger& operator<<(long double l)  { write("%g.LDBL_DIG", l); return *this; }
  inline Logger& operator<<(const void *p)  { write("%p", p); return *this; }

  static void init();
  static void scheduleShowLogMsg()  { showMsg = true; }

private:

  static void done();
  static void showLogMsg(const char *s);

  static bool showMsg;

};

extern Logger logger;


#endif /* LOG_H_INCLUDED_ */

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