Koders Code Search: mmgr.h

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mmgr.h
Language: C
Copyright: Copyright 2000, Paul Nettle. All rights reserved.
LOC: 72

Project Info
TableHockey3D(tablehockey)
Server: SourceForge
Type: cvs

$SourceForge\t\tablehockey\tablehockey\CVSROOT\tablehockey\src\$ ...ey\CVSROOT\tablehockey\src\

   Application.cpp
   Application.h
   Camera.cpp
   Camera.h
   Cube.cpp
   Cube.h
   Data.cpp
   Data.h
   Disk.cpp
   Disk.h
   FloatingText.cpp
   FloatingText.h
   Floor.cpp
   Floor.h
   Input.cpp
   Input.h
   Light.cpp
   Light.h
   log.cpp
   log.h
   main.cpp
   mmgr.cpp
   mmgr.h
   Model.cpp
   Model.h
   nommgr.h
   Puck.cpp
   Puck.h
   Pyramid.cpp
   Pyramid.h
   scene.cpp
   scene.h
   SmartPtr.h
   Sound.cpp
   Sound.h
   TableHockey.dsp
   TableHockey.dsw
   TestScene.cpp
   TestScene.h
   text.cpp
   text.h
   TextHelp.cpp
   TextHelp.h
   texture.cpp
   texture.h
   TexturedCube.cpp
   TexturedCube.h
   timer.cpp
   timer.h
   View.cpp
   View.h

// ---------------------------------------------------------------------------------------------------------------------------------
// Copyright 2000, Paul Nettle. All rights reserved.
//
// You are free to use this source code in any commercial or non-commercial product.
//
// mmgr.h - Memory manager & tracking software
//
// The most recent version of this software can be found at: ftp://ftp.GraphicsPapers.com/pub/ProgrammingTools/MemoryManagers/
//
// [NOTE: Best when viewed with 8-character tabs]
// ---------------------------------------------------------------------------------------------------------------------------------

#ifndef	_H_MMGR
#define	_H_MMGR

// ---------------------------------------------------------------------------------------------------------------------------------
// 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
// ---------------------------------------------------------------------------------------------------------------------------------