kc3-lang/ftgl/test/mmgr.h

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• Hash : abaf40a5
  Author :
  Date : 2009-04-01T16:22:45
  

  Remove trailing spaces and tabs to ease syncs bzflag needs to do.

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• test/mmgr.h

• // ---------------------------------------------------------------------------------------------------------------------------------
  //                                     _
  //                                    | |
  //  _ __ ___  _ __ ___   __ _ _ __    | |__
  // | '_ ` _ \| '_ ` _ \ / _` | '__|   | '_ \
  // | | | | | | | | | | | (_| | |    _ | | | |
  // |_| |_| |_|_| |_| |_|\__, |_|   (_)|_| |_|
  //                       __/ |
  //                      |___/
  //
  // Memory manager & tracking software
  //
  // Best viewed with 8-character tabs and (at least) 132 columns
  //
  // ---------------------------------------------------------------------------------------------------------------------------------
  //
  // Restrictions & freedoms pertaining to usage and redistribution of this software:
  //
  //  * This software is 100% free
  //  * If you use this software (in part or in whole) you must credit the author.
  //  * This software may not be re-distributed (in part or in whole) in a modified
  //    form without clear documentation on how to obtain a copy of the original work.
  //  * You may not use this software to directly or indirectly cause harm to others.
  //  * This software is provided as-is and without warrantee. Use at your own risk.
  //
  // For more information, visit HTTP://www.FluidStudios.com
  //
  // ---------------------------------------------------------------------------------------------------------------------------------
  // Originally created on 12/22/2000 by Paul Nettle
  //
  // Copyright 2000, Fluid Studios, Inc., all rights reserved.
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  #ifndef	_H_MMGR
  #define	_H_MMGR
  
  
  #ifdef __APPLE_CC__
  //MAC hjm 7/11/2000
  typedef unsigned long size_t;
  #endif
  
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // For systems that don't have the __FUNCTION__ variable, we can just define it here
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  #define	__FUNCTION__ "??"
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // Types
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  typedef	struct tag_au
  {
  	size_t		actualSize;
  	size_t		reportedSize;
  	void		*actualAddress;
  	void		*reportedAddress;
  	char		sourceFile[40];
  	char		sourceFunc[40];
  	unsigned int	sourceLine;
  	unsigned int	allocationType;
  	bool		breakOnDealloc;
  	bool		breakOnRealloc;
  	unsigned int	allocationNumber;
  	struct tag_au	*next;
  	struct tag_au	*prev;
  } sAllocUnit;
  
  typedef	struct
  {
  	unsigned int	totalReportedMemory;
  	unsigned int	totalActualMemory;
  	unsigned int	peakReportedMemory;
  	unsigned int	peakActualMemory;
  	unsigned int	accumulatedReportedMemory;
  	unsigned int	accumulatedActualMemory;
  	unsigned int	accumulatedAllocUnitCount;
  	unsigned int	totalAllocUnitCount;
  	unsigned int	peakAllocUnitCount;
  } sMStats;
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // External constants
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  extern	const	unsigned int	m_alloc_unknown;
  extern	const	unsigned int	m_alloc_new;
  extern	const	unsigned int	m_alloc_new_array;
  extern	const	unsigned int	m_alloc_malloc;
  extern	const	unsigned int	m_alloc_calloc;
  extern	const	unsigned int	m_alloc_realloc;
  extern	const	unsigned int	m_alloc_delete;
  extern	const	unsigned int	m_alloc_delete_array;
  extern	const	unsigned int	m_alloc_free;
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // Used by the macros
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  void		m_setOwner(const char *file, const unsigned int line, const char *func);
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // Allocation breakpoints
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  bool		&m_breakOnRealloc(void *reportedAddress);
  bool		&m_breakOnDealloc(void *reportedAddress);
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // The meat of the memory tracking software
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  void		*m_allocator(const char *sourceFile, const unsigned int sourceLine, const char *sourceFunc,
  			     const unsigned int allocationType, const size_t reportedSize);
  void		*m_reallocator(const char *sourceFile, const unsigned int sourceLine, const char *sourceFunc,
  			       const unsigned int reallocationType, const size_t reportedSize, void *reportedAddress);
  void		m_deallocator(const char *sourceFile, const unsigned int sourceLine, const char *sourceFunc,
  			      const unsigned int deallocationType, const void *reportedAddress);
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // Utilitarian functions
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  bool		m_validateAddress(const void *reportedAddress);
  bool		m_validateAllocUnit(const sAllocUnit *allocUnit);
  bool		m_validateAllAllocUnits();
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // Unused RAM calculations
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  unsigned int	m_calcUnused(const sAllocUnit *allocUnit);
  unsigned int	m_calcAllUnused();
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // Logging and reporting
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  void		m_dumpAllocUnit(const sAllocUnit *allocUnit, const char *prefix = "");
  void		m_dumpMemoryReport(const char *filename = "memreport.log", const bool overwrite = true);
  sMStats		m_getMemoryStatistics();
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // Variations of global operators new & delete
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  void	*operator new(size_t reportedSize);
  void	*operator new[](size_t reportedSize);
  void	*operator new(size_t reportedSize, const char *sourceFile, int sourceLine);
  void	*operator new[](size_t reportedSize, const char *sourceFile, int sourceLine);
  void	operator delete(void *reportedAddress);
  void	operator delete[](void *reportedAddress);
  
  #endif // _H_MMGR
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // Macros -- "Kids, please don't try this at home. We're trained professionals here." :)
  // ---------------------------------------------------------------------------------------------------------------------------------
  
  #include "nommgr.h"
  #define	new		(m_setOwner  (__FILE__,__LINE__,__FUNCTION__),false) ? NULL : new
  #define	delete		(m_setOwner  (__FILE__,__LINE__,__FUNCTION__),false) ? m_setOwner("",0,"") : delete
  #define	malloc(sz)	m_allocator  (__FILE__,__LINE__,__FUNCTION__,m_alloc_malloc,sz)
  #define	calloc(sz)	m_allocator  (__FILE__,__LINE__,__FUNCTION__,m_alloc_calloc,sz)
  #define	realloc(ptr,sz)	m_reallocator(__FILE__,__LINE__,__FUNCTION__,m_alloc_realloc,sz,ptr)
  #define	free(ptr)	m_deallocator(__FILE__,__LINE__,__FUNCTION__,m_alloc_free,ptr)
  
  // ---------------------------------------------------------------------------------------------------------------------------------
  // mmgr.h - End of file
  // ---------------------------------------------------------------------------------------------------------------------------------
  

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