memory_checker.h

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#ifndef MEMORY_CHECKER_CLASS
#define MEMORY_CHECKER_CLASS
 
/*****************************************************************************\
*                                                                             *
*  Name   : memory_checker                                                    *
*  Author : Chris Koeritz                                                     *
*                                                                             *
*******************************************************************************
* Copyright (c) 1998-$now By Author.  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 2 of   *
* the License or (at your option) any later version.  This is online at:      *
*     http://www.fsf.org/copyleft/gpl.html                                    *
* Please send any updates to: fred@gruntose.com                               *
\*****************************************************************************/
 
#include "definitions.h"
 
#ifdef ENABLE_MEMORY_HOOK
 
#include "build_configuration.h"
uhh
 
// forward.
class allocation_memories;
class memory_checker;
 
 
memory_checker BASIS_EXTERN &program_wide_memories();
 
 
 
class memory_checker
{
public:
  void construct();  
 
  void destruct();  
 
  void disable() { _enabled = false; }
  void enable() { _enabled = true; }
  bool enabled() const { return _enabled; }
 
  void *provide_memory(size_t size, char *file, int line);
 
  int release_memory(void *ptr);
 
  char *text_form(bool show_outstanding);
 
private:
  allocation_memories *_mems;  
  bool _unusable;  
  bool _enabled;  
};
 
#else // enable memory hook.
  // this section disables the memory checker entirely.
  #define program_wide_memories()
    // define a do nothing macro for the global memory tracker.
#endif // enable memory hook.
 
#endif // outer guard.