1 files changed, 701 insertions, 0 deletions
diff --git a/external/vpc/public/tier0/memalloc.h b/external/vpc/public/tier0/memalloc.h
new file mode 100644
index 0000000..4254e74
--- /dev/null
+++ b/external/vpc/public/tier0/memalloc.h
@@ -0,0 +1,701 @@
+//========= Copyright � 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: This header should never be used directly from leaf code!!!
+// Instead, just add the file memoverride.cpp into your project and all this
+// will automagically be used
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef TIER0_MEMALLOC_H
+#define TIER0_MEMALLOC_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+// These memory debugging switches aren't relevant under Linux builds since memoverride.cpp
+// isn't built into Linux projects
+#ifndef LINUX
+// Define this in release to get memory tracking even in release builds
+//#define USE_MEM_DEBUG 1
+
+// Define this in release to get light memory debugging
+//#define USE_LIGHT_MEM_DEBUG
+
+// Define this to require -uselmd to turn light memory debugging on
+//#define LIGHT_MEM_DEBUG_REQUIRES_CMD_LINE_SWITCH
+#endif
+
+#if defined( _MEMTEST )
+#if defined( _WIN32 ) || defined( _PS3 )
+#define USE_MEM_DEBUG 1
+#endif
+#endif
+
+
+#if defined( _PS3 )
+// Define STEAM_SHARES_GAME_ALLOCATOR to make Steam use the game's tier0 memory allocator.
+// This adds some memory to the game's Small Block Heap and Medium Block Heap, to compensate.
+// This configuration was disabled for Portal 2, as we could not sufficiently test it before ship.
+//#define STEAM_SHARES_GAME_ALLOCATOR
+#endif
+
+#if defined( STEAM_SHARES_GAME_ALLOCATOR )
+#define MBYTES_STEAM_SBH_USAGE 2
+#define MBYTES_STEAM_MBH_USAGE 4
+#else // STEAM_SHARES_GAME_ALLOCATOR
+#define MBYTES_STEAM_SBH_USAGE 0
+#define MBYTES_STEAM_MBH_USAGE 0
+#endif // STEAM_SHARES_GAME_ALLOCATOR
+
+// Undefine this if using a compiler lacking threadsafe RTTI (like vc6)
+#define MEM_DEBUG_CLASSNAME 1
+
+#if !defined(STEAM) && !defined(NO_MALLOC_OVERRIDE)
+
+#include <stddef.h>
+#ifdef LINUX
+#undef offsetof
+#define offsetof(s,m)	(size_t)&(((s *)0)->m)
+#endif
+
+#ifdef _PS3
+#define MEMALLOC_SUPPORTS_ALIGNED_ALLOCATIONS 1
+#endif
+
+#include "tier0/mem.h"
+
+struct _CrtMemState;
+
+#define MEMALLOC_VERSION 1
+
+typedef size_t (*MemAllocFailHandler_t)( size_t );
+
+struct GenericMemoryStat_t
+{
+	const char *name;
+	int value;
+};
+
+
+// Virtual memory interface
+#include "tier0/memvirt.h"
+
+
+//-----------------------------------------------------------------------------
+// NOTE! This should never be called directly from leaf code
+// Just use new,delete,malloc,free etc. They will call into this eventually
+//-----------------------------------------------------------------------------
+abstract_class IMemAlloc
+{
+public:
+	// Release versions
+	virtual void *Alloc( size_t nSize ) = 0;
+public:
+	virtual void *Realloc( void *pMem, size_t nSize ) = 0;
+
+	virtual void Free( void *pMem ) = 0;
+    virtual void *Expand_NoLongerSupported( void *pMem, size_t nSize ) = 0;
+
+	// Debug versions
+    virtual void *Alloc( size_t nSize, const char *pFileName, int nLine ) = 0;
+public:
+    virtual void *Realloc( void *pMem, size_t nSize, const char *pFileName, int nLine ) = 0;
+    virtual void  Free( void *pMem, const char *pFileName, int nLine ) = 0;
+    virtual void *Expand_NoLongerSupported( void *pMem, size_t nSize, const char *pFileName, int nLine ) = 0;
+
+#ifdef MEMALLOC_SUPPORTS_ALIGNED_ALLOCATIONS
+	virtual void *AllocAlign( size_t nSize, size_t align ) = 0;
+	virtual void *AllocAlign( size_t nSize, size_t align, const char *pFileName, int nLine ) = 0;
+	virtual void *ReallocAlign( void *pMem, size_t nSize, size_t align ) = 0;
+#endif
+
+	inline void *IndirectAlloc( size_t nSize )										{ return Alloc( nSize ); }
+	inline void *IndirectAlloc( size_t nSize, const char *pFileName, int nLine )	{ return Alloc( nSize, pFileName, nLine ); }
+
+	// Returns the size of a particular allocation (NOTE: may be larger than the size requested!)
+	virtual size_t GetSize( void *pMem ) = 0;
+
+    // Force file + line information for an allocation
+    virtual void PushAllocDbgInfo( const char *pFileName, int nLine ) = 0;
+    virtual void PopAllocDbgInfo() = 0;
+
+	// FIXME: Remove when we have our own allocator
+	// these methods of the Crt debug code is used in our codebase currently
+	virtual int32 CrtSetBreakAlloc( int32 lNewBreakAlloc ) = 0;
+	virtual	int CrtSetReportMode( int nReportType, int nReportMode ) = 0;
+	virtual int CrtIsValidHeapPointer( const void *pMem ) = 0;
+	virtual int CrtIsValidPointer( const void *pMem, unsigned int size, int access ) = 0;
+	virtual int CrtCheckMemory( void ) = 0;
+	virtual int CrtSetDbgFlag( int nNewFlag ) = 0;
+	virtual void CrtMemCheckpoint( _CrtMemState *pState ) = 0;
+
+	// FIXME: Make a better stats interface
+	virtual void DumpStats() = 0;
+	virtual void DumpStatsFileBase( char const *pchFileBase ) = 0;
+	virtual size_t ComputeMemoryUsedBy( char const *pchSubStr ) = 0;
+
+	// FIXME: Remove when we have our own allocator
+	virtual void* CrtSetReportFile( int nRptType, void* hFile ) = 0;
+	virtual void* CrtSetReportHook( void* pfnNewHook ) = 0;
+	virtual int CrtDbgReport( int nRptType, const char * szFile,
+			int nLine, const char * szModule, const char * pMsg ) = 0;
+
+	virtual int heapchk() = 0;
+
+	virtual bool IsDebugHeap() = 0;
+
+	virtual void GetActualDbgInfo( const char *&pFileName, int &nLine ) = 0;
+	virtual void RegisterAllocation( const char *pFileName, int nLine, size_t nLogicalSize, size_t nActualSize, unsigned nTime ) = 0;
+	virtual void RegisterDeallocation( const char *pFileName, int nLine, size_t nLogicalSize, size_t nActualSize, unsigned nTime ) = 0;
+
+	virtual int GetVersion() = 0;
+
+	virtual void CompactHeap() = 0;
+
+	// Function called when malloc fails or memory limits hit to attempt to free up memory (can come in any thread)
+	virtual MemAllocFailHandler_t SetAllocFailHandler( MemAllocFailHandler_t pfnMemAllocFailHandler ) = 0;
+
+	virtual void DumpBlockStats( void * ) = 0;
+
+	virtual void SetStatsExtraInfo( const char *pMapName, const char *pComment ) = 0;
+
+	// Returns 0 if no failure, otherwise the size_t of the last requested chunk
+	virtual size_t MemoryAllocFailed() = 0;
+
+	virtual void CompactIncremental() = 0; 
+
+	virtual void OutOfMemory( size_t nBytesAttempted = 0 ) = 0;
+
+	// Region-based allocations
+	virtual void *RegionAlloc( int region, size_t nSize ) = 0;
+	virtual void *RegionAlloc( int region, size_t nSize, const char *pFileName, int nLine ) = 0;
+
+	// Replacement for ::GlobalMemoryStatus which accounts for unused memory in our system
+	virtual void GlobalMemoryStatus( size_t *pUsedMemory, size_t *pFreeMemory ) = 0;
+
+	// Obtain virtual memory manager interface
+	virtual IVirtualMemorySection * AllocateVirtualMemorySection( size_t numMaxBytes ) = 0;
+
+	// Request 'generic' memory stats (returns a list of N named values; caller should assume this list will change over time)
+	virtual int GetGenericMemoryStats( GenericMemoryStat_t **ppMemoryStats ) = 0;
+
+	virtual ~IMemAlloc() { };
+
+	// handles storing allocation info for coroutines
+	virtual uint32 GetDebugInfoSize() = 0;
+	virtual void SaveDebugInfo( void *pvDebugInfo ) = 0;
+	virtual void RestoreDebugInfo( const void *pvDebugInfo ) = 0;	
+	virtual void InitDebugInfo( void *pvDebugInfo, const char *pchRootFileName, int nLine ) = 0;
+};
+
+//-----------------------------------------------------------------------------
+// Singleton interface
+//-----------------------------------------------------------------------------
+#ifdef _PS3
+
+PLATFORM_INTERFACE IMemAlloc * g_pMemAllocInternalPS3;
+#ifndef PLATFORM_INTERFACE_MEM_ALLOC_INTERNAL_PS3_OVERRIDE
+#define g_pMemAlloc g_pMemAllocInternalPS3
+#else
+#define g_pMemAlloc PLATFORM_INTERFACE_MEM_ALLOC_INTERNAL_PS3_OVERRIDE
+#endif
+
+#else // !_PS3
+
+MEM_INTERFACE IMemAlloc *g_pMemAlloc;
+
+#endif
+
+//-----------------------------------------------------------------------------
+
+#ifdef MEMALLOC_REGIONS
+#ifndef MEMALLOC_REGION
+#define MEMALLOC_REGION 0
+#endif
+inline void *MemAlloc_Alloc( size_t nSize )
+{ 
+	return g_pMemAlloc->RegionAlloc( MEMALLOC_REGION, nSize );
+}
+
+inline void *MemAlloc_Alloc( size_t nSize, const char *pFileName, int nLine )
+{ 
+	return g_pMemAlloc->RegionAlloc( MEMALLOC_REGION, nSize, pFileName, nLine );
+}
+#else
+#undef MEMALLOC_REGION
+inline void *MemAlloc_Alloc( size_t nSize )
+{ 
+	return g_pMemAlloc->IndirectAlloc( nSize );
+}
+
+inline void *MemAlloc_Alloc( size_t nSize, const char *pFileName, int nLine )
+{ 
+	return g_pMemAlloc->IndirectAlloc( nSize, pFileName, nLine );
+}
+#endif
+
+//-----------------------------------------------------------------------------
+
+#ifdef MEMALLOC_REGIONS
+#else
+#endif
+
+
+inline bool ValueIsPowerOfTwo( size_t value )			// don't clash with mathlib definition
+{
+	return (value & ( value - 1 )) == 0;
+}
+
+
+inline void *MemAlloc_AllocAlignedUnattributed( size_t size, size_t align )
+{
+#ifndef MEMALLOC_SUPPORTS_ALIGNED_ALLOCATIONS
+
+	unsigned char *pAlloc, *pResult;
+
+#endif
+
+	if (!ValueIsPowerOfTwo(align))
+		return NULL;
+
+#ifdef MEMALLOC_SUPPORTS_ALIGNED_ALLOCATIONS
+
+	return g_pMemAlloc->AllocAlign( size, align );
+
+#else
+
+	align = (align > sizeof(void *) ? align : sizeof(void *)) - 1;
+
+	if ( (pAlloc = (unsigned char*)MemAlloc_Alloc( sizeof(void *) + align + size ) ) == (unsigned char*)NULL)
+		return NULL;
+
+	pResult = (unsigned char*)( (size_t)(pAlloc + sizeof(void *) + align ) & ~align );
+	((unsigned char**)(pResult))[-1] = pAlloc;
+
+	return (void *)pResult;
+
+#endif
+}
+
+inline void *MemAlloc_AllocAlignedFileLine( size_t size, size_t align, const char *pszFile, int nLine )
+{
+#ifndef MEMALLOC_SUPPORTS_ALIGNED_ALLOCATIONS
+
+	unsigned char *pAlloc, *pResult;
+
+#endif
+
+	if (!ValueIsPowerOfTwo(align))
+		return NULL;
+
+#ifdef MEMALLOC_SUPPORTS_ALIGNED_ALLOCATIONS
+
+	return g_pMemAlloc->AllocAlign( size, align, pszFile, nLine );
+
+#else
+
+	align = (align > sizeof(void *) ? align : sizeof(void *)) - 1;
+
+	if ( (pAlloc = (unsigned char*)MemAlloc_Alloc( sizeof(void *) + align + size, pszFile, nLine ) ) == (unsigned char*)NULL)
+		return NULL;
+
+	pResult = (unsigned char*)( (size_t)(pAlloc + sizeof(void *) + align ) & ~align );
+	((unsigned char**)(pResult))[-1] = pAlloc;
+
+	return (void *)pResult;
+
+#endif
+}
+
+#ifdef USE_MEM_DEBUG
+#define MemAlloc_AllocAligned( s, a )	MemAlloc_AllocAlignedFileLine( s, a, __FILE__, __LINE__ )
+#elif defined(USE_LIGHT_MEM_DEBUG)
+extern const char *g_pszModule; 
+#define MemAlloc_AllocAligned( s, a )	MemAlloc_AllocAlignedFileLine( s, a, g_pszModule, 0 )
+#else
+#define MemAlloc_AllocAligned( s, a )	MemAlloc_AllocAlignedUnattributed( s, a )
+#endif
+
+
+inline void *MemAlloc_ReallocAligned( void *ptr, size_t size, size_t align )
+{
+	if ( !ValueIsPowerOfTwo( align ) )
+		return NULL;
+
+	// Don't change alignment between allocation + reallocation.
+	if ( ( (size_t)ptr & ( align - 1 ) ) != 0 )
+		return NULL;
+
+#ifdef MEMALLOC_SUPPORTS_ALIGNED_ALLOCATIONS
+
+	return g_pMemAlloc->ReallocAlign( ptr, size, align );
+
+#else
+
+	if ( !ptr )
+		return MemAlloc_AllocAligned( size, align );
+
+	void *pAlloc, *pResult;
+
+	// Figure out the actual allocation point
+	pAlloc = ptr;
+	pAlloc = (void *)(((size_t)pAlloc & ~( sizeof(void *) - 1 ) ) - sizeof(void *));
+	pAlloc = *( (void **)pAlloc );
+
+	// See if we have enough space
+	size_t nOffset = (size_t)ptr - (size_t)pAlloc;
+	size_t nOldSize = g_pMemAlloc->GetSize( pAlloc );
+	if ( nOldSize >= size + nOffset )
+		return ptr;
+
+	pResult = MemAlloc_AllocAligned( size, align );
+	memcpy( pResult, ptr, nOldSize - nOffset );
+	g_pMemAlloc->Free( pAlloc );
+	return pResult;
+
+#endif
+}
+
+inline void MemAlloc_FreeAligned( void *pMemBlock )
+{
+#ifdef MEMALLOC_SUPPORTS_ALIGNED_ALLOCATIONS
+
+	g_pMemAlloc->Free( pMemBlock );
+
+#else
+
+	void *pAlloc;
+
+	if ( pMemBlock == NULL )
+		return;
+
+	pAlloc = pMemBlock;
+
+	// pAlloc points to the pointer to starting of the memory block
+	pAlloc = (void *)(((size_t)pAlloc & ~( sizeof(void *) - 1 ) ) - sizeof(void *));
+
+	// pAlloc is the pointer to the start of memory block
+	pAlloc = *( (void **)pAlloc );
+
+	g_pMemAlloc->Free( pAlloc );
+
+#endif
+}
+
+inline void MemAlloc_FreeAligned( void *pMemBlock, const char *pszFile, int nLine )
+{
+#ifdef MEMALLOC_SUPPORTS_ALIGNED_ALLOCATIONS
+
+	g_pMemAlloc->Free( pMemBlock, pszFile, nLine );
+
+#else
+
+	void *pAlloc;
+
+	if ( pMemBlock == NULL )
+		return;
+
+	pAlloc = pMemBlock;
+
+	// pAlloc points to the pointer to starting of the memory block
+	pAlloc = (void *)(((size_t)pAlloc & ~( sizeof(void *) - 1 ) ) - sizeof(void *));
+
+	// pAlloc is the pointer to the start of memory block
+	pAlloc = *( (void **)pAlloc );
+	g_pMemAlloc->Free( pAlloc, pszFile, nLine );
+
+#endif
+}
+
+inline size_t MemAlloc_GetSizeAligned( void *pMemBlock )
+{
+#ifdef MEMALLOC_SUPPORTS_ALIGNED_ALLOCATIONS
+
+	return g_pMemAlloc->GetSize( pMemBlock );
+
+#else
+
+	void *pAlloc;
+
+	if ( pMemBlock == NULL )
+		return 0;
+
+	pAlloc = pMemBlock;
+
+	// pAlloc points to the pointer to starting of the memory block
+	pAlloc = (void *)(((size_t)pAlloc & ~( sizeof(void *) - 1 ) ) - sizeof(void *));
+
+	// pAlloc is the pointer to the start of memory block
+	pAlloc = *((void **)pAlloc );
+	return g_pMemAlloc->GetSize( pAlloc ) - ( (byte *)pMemBlock - (byte *)pAlloc );
+
+#endif
+}
+
+
+struct aligned_tmp_t
+{
+	// empty base class
+};
+
+// template here to allow adding alignment at levels of hierarchy that aren't the base
+template< int bytesAlignment = 16, class T = aligned_tmp_t >
+class CAlignedNewDelete : public T
+{
+public:
+	void *operator new( size_t nSize )
+	{
+		return MemAlloc_AllocAligned( nSize, bytesAlignment );
+	}
+
+	void* operator new( size_t nSize, int nBlockUse, const char *pFileName, int nLine )
+	{
+		return MemAlloc_AllocAlignedFileLine( nSize, bytesAlignment, pFileName, nLine );
+	}
+
+	void operator delete(void *pData)
+	{
+		if ( pData )
+		{
+			MemAlloc_FreeAligned( pData );
+		}
+	}
+
+	void operator delete( void* pData, int nBlockUse, const char *pFileName, int nLine )
+	{
+		if ( pData )
+		{
+			MemAlloc_FreeAligned( pData, pFileName, nLine );
+		}
+	}
+};
+
+//-----------------------------------------------------------------------------
+
+#if (defined(_DEBUG) || defined(USE_MEM_DEBUG))
+#define MEM_ALLOC_CREDIT_(tag)	CMemAllocAttributeAlloction memAllocAttributeAlloction( tag, __LINE__ )
+#define MemAlloc_PushAllocDbgInfo( pszFile, line ) g_pMemAlloc->PushAllocDbgInfo( pszFile, line )
+#define MemAlloc_PopAllocDbgInfo() g_pMemAlloc->PopAllocDbgInfo()
+#define MemAlloc_RegisterAllocation( pFileName, nLine, nLogicalSize, nActualSize, nTime ) g_pMemAlloc->RegisterAllocation( pFileName, nLine, nLogicalSize, nActualSize, nTime )
+#define MemAlloc_RegisterDeallocation( pFileName, nLine, nLogicalSize, nActualSize, nTime ) g_pMemAlloc->RegisterDeallocation( pFileName, nLine, nLogicalSize, nActualSize, nTime )
+#else
+#define MEM_ALLOC_CREDIT_(tag)	((void)0)
+#define MemAlloc_PushAllocDbgInfo( pszFile, line ) ((void)0)
+#define MemAlloc_PopAllocDbgInfo() ((void)0)
+#define MemAlloc_RegisterAllocation( pFileName, nLine, nLogicalSize, nActualSize, nTime ) ((void)0)
+#define MemAlloc_RegisterDeallocation( pFileName, nLine, nLogicalSize, nActualSize, nTime ) ((void)0)
+#endif
+
+//-----------------------------------------------------------------------------
+
+class CMemAllocAttributeAlloction
+{
+public:
+	CMemAllocAttributeAlloction( const char *pszFile, int line ) 
+	{
+		MemAlloc_PushAllocDbgInfo( pszFile, line );
+	}
+	
+	~CMemAllocAttributeAlloction()
+	{
+		MemAlloc_PopAllocDbgInfo();
+	}
+};
+
+#define MEM_ALLOC_CREDIT()	MEM_ALLOC_CREDIT_(__FILE__)
+
+//-----------------------------------------------------------------------------
+
+#if defined(MSVC) && ( defined(_DEBUG) || defined(USE_MEM_DEBUG) )
+
+	#pragma warning(disable:4290)
+	#pragma warning(push)
+	#include <typeinfo.h>
+
+	// MEM_DEBUG_CLASSNAME is opt-in.
+	// Note: typeid().name() is not threadsafe, so if the project needs to access it in multiple threads
+	// simultaneously, it'll need a mutex.
+	#if defined(_CPPRTTI) && defined(MEM_DEBUG_CLASSNAME)
+
+		template <typename T> const char *MemAllocClassName( T *p )
+		{
+			static const char *pszName = typeid(*p).name(); // @TODO: support having debug heap ignore certain allocations, and ignore memory allocated here [5/7/2009 tom]
+			return pszName;
+		}
+
+		#define MEM_ALLOC_CREDIT_CLASS()	MEM_ALLOC_CREDIT_( MemAllocClassName( this ) )
+		#define MEM_ALLOC_CLASSNAME(type) (typeid((type*)(0)).name())
+	#else
+		#define MEM_ALLOC_CREDIT_CLASS()	MEM_ALLOC_CREDIT_( __FILE__ )
+		#define MEM_ALLOC_CLASSNAME(type) (__FILE__)
+	#endif
+
+	// MEM_ALLOC_CREDIT_FUNCTION is used when no this pointer is available ( inside 'new' overloads, for example )
+	#ifdef _MSC_VER
+		#define MEM_ALLOC_CREDIT_FUNCTION()		MEM_ALLOC_CREDIT_( __FUNCTION__ )
+	#else
+		#define MEM_ALLOC_CREDIT_FUNCTION() (__FILE__)
+	#endif
+
+	#pragma warning(pop)
+#else
+	#define MEM_ALLOC_CREDIT_CLASS()
+	#define MEM_ALLOC_CLASSNAME(type) NULL
+	#define MEM_ALLOC_CREDIT_FUNCTION() 
+#endif
+
+//-----------------------------------------------------------------------------
+
+#if (defined(_DEBUG) || defined(USE_MEM_DEBUG))
+struct MemAllocFileLine_t
+{
+	const char *pszFile;
+	int line;
+};
+
+#define MEMALLOC_DEFINE_EXTERNAL_TRACKING( tag ) \
+	static CUtlMap<void *, MemAllocFileLine_t, int> s_##tag##Allocs( DefLessFunc( void *) ); \
+	CUtlMap<void *, MemAllocFileLine_t, int> * g_p##tag##Allocs = &s_##tag##Allocs; \
+	static CThreadFastMutex s_##tag##AllocsMutex; \
+	CThreadFastMutex * g_p##tag##AllocsMutex = &s_##tag##AllocsMutex; \
+	const char * g_psz##tag##Alloc = strcpy( (char *)MemAlloc_Alloc( strlen( #tag "Alloc" ) + 1, "intentional leak", 0 ), #tag "Alloc" );
+
+#define MEMALLOC_DECLARE_EXTERNAL_TRACKING( tag ) \
+	extern CUtlMap<void *, MemAllocFileLine_t, int> * g_p##tag##Allocs; \
+	extern CThreadFastMutex *g_p##tag##AllocsMutex; \
+	extern const char * g_psz##tag##Alloc;
+
+#define MemAlloc_RegisterExternalAllocation( tag, p, size ) \
+	if ( !p ) \
+		; \
+	else \
+	{ \
+		AUTO_LOCK_FM( *g_p##tag##AllocsMutex ); \
+		MemAllocFileLine_t fileLine = { g_psz##tag##Alloc, 0 }; \
+		g_pMemAlloc->GetActualDbgInfo( fileLine.pszFile, fileLine.line ); \
+		if ( fileLine.pszFile != g_psz##tag##Alloc ) \
+		{ \
+			g_p##tag##Allocs->Insert( p, fileLine ); \
+		} \
+		\
+		MemAlloc_RegisterAllocation( fileLine.pszFile, fileLine.line, size, size, 0); \
+	}
+
+#define MemAlloc_RegisterExternalDeallocation( tag, p, size ) \
+	if ( !p ) \
+		; \
+	else \
+	{ \
+		AUTO_LOCK_FM( *g_p##tag##AllocsMutex ); \
+		MemAllocFileLine_t fileLine = { g_psz##tag##Alloc, 0 }; \
+		CUtlMap<void *, MemAllocFileLine_t, int>::IndexType_t iRecordedFileLine = g_p##tag##Allocs->Find( p ); \
+		if ( iRecordedFileLine != g_p##tag##Allocs->InvalidIndex() ) \
+		{ \
+			fileLine = (*g_p##tag##Allocs)[iRecordedFileLine]; \
+			g_p##tag##Allocs->RemoveAt( iRecordedFileLine ); \
+		} \
+		\
+		MemAlloc_RegisterDeallocation( fileLine.pszFile, fileLine.line, size, size, 0); \
+	}
+
+#else
+
+#define MEMALLOC_DEFINE_EXTERNAL_TRACKING( tag )
+#define MEMALLOC_DECLARE_EXTERNAL_TRACKING( tag )
+#define MemAlloc_RegisterExternalAllocation( tag, p, size ) ((void)0)
+#define MemAlloc_RegisterExternalDeallocation( tag, p, size ) ((void)0)
+
+#endif
+
+//-----------------------------------------------------------------------------
+
+#endif // !STEAM && !NO_MALLOC_OVERRIDE
+
+//-----------------------------------------------------------------------------
+
+#if !defined(STEAM) && defined(NO_MALLOC_OVERRIDE)
+#include <malloc.h>
+
+#define MEM_ALLOC_CREDIT_(tag)	((void)0)
+#define MEM_ALLOC_CREDIT()	MEM_ALLOC_CREDIT_(__FILE__)
+#define MEM_ALLOC_CREDIT_CLASS()
+#define MEM_ALLOC_CLASSNAME(type) NULL
+
+#define MemAlloc_PushAllocDbgInfo( pszFile, line )
+#define MemAlloc_PopAllocDbgInfo()
+
+#define MemAlloc_RegisterAllocation( a,b,c,d,e ) ((void)0)
+#define MemAlloc_RegisterDeallocation( a,b,c,d,e ) ((void)0)
+
+#define MEMALLOC_DEFINE_EXTERNAL_TRACKING( tag )
+#define MemAlloc_RegisterExternalAllocation( tag, p, size ) ((void)0)
+#define MemAlloc_RegisterExternalDeallocation( tag, p, size ) ((void)0)
+
+inline void *MemAlloc_AllocAligned( size_t size, size_t align )
+{
+	return (void *)_aligned_malloc( size, align );
+}
+inline void *MemAlloc_AllocAligned( size_t size, size_t align, const char *pszFile, int nLine )
+{
+	pszFile = pszFile;
+	nLine = nLine;
+	return (void *)_aligned_malloc( size, align );
+}
+
+inline void MemAlloc_FreeAligned( void *pMemBlock )
+{
+	_aligned_free( pMemBlock );
+}
+inline void MemAlloc_FreeAligned( void *pMemBlock, const char *pszFile, int nLine )
+{
+	pszFile = pszFile;
+	nLine = nLine;
+	_aligned_free( pMemBlock );
+}
+
+#endif // !STEAM && NO_MALLOC_OVERRIDE
+
+//-----------------------------------------------------------------------------
+
+
+
+// linux memory tracking via hooks.
+#if defined( POSIX ) && !defined( _PS3 )
+PLATFORM_INTERFACE void MemoryLogMessage( char const *s );						// throw a message into the memory log
+PLATFORM_INTERFACE void EnableMemoryLogging( bool bOnOff );
+PLATFORM_INTERFACE void DumpMemoryLog( int nThresh );
+PLATFORM_INTERFACE void DumpMemorySummary( void );
+PLATFORM_INTERFACE void SetMemoryMark( void );
+PLATFORM_INTERFACE void DumpChangedMemory( int nThresh );
+
+// ApproximateProcessMemoryUsage returns the approximate memory footprint of this process.
+PLATFORM_INTERFACE size_t ApproximateProcessMemoryUsage( void );
+#else
+inline void MemoryLogMessage( char const * )
+{
+}
+inline void EnableMemoryLogging( bool )
+{
+}
+inline void DumpMemoryLog( int )
+{
+}
+inline void DumpMemorySummary( void )
+{
+}
+inline void SetMemoryMark( void )
+{
+}
+inline void DumpChangedMemory( int )
+{
+}
+inline size_t ApproximateProcessMemoryUsage( void )
+{
+	return 0;
+}
+#endif
+
+
+#endif /* TIER0_MEMALLOC_H */