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/*****************************************************************************
* NewDelete.cpp - CPP placement new and delete operators implementation
*****************************************************************************
* Copyright (c) Microsoft Corporation All Rights Reserved
*
* Module Name:
*
* NewDelete.cpp
*
* Abstract:
*
* Definition of placement new and delete operators.
*
*/
#ifdef _NEW_DELETE_OPERATORS_
#ifdef __cplusplus
extern "C" {
#include <wdm.h>
}
#else
#include <wdm.h>
#endif
#include "newDelete.h"
#include "definitions.h"
#pragma code_seg()
/*****************************************************************************
* Functions
*/
/*****************************************************************************
* ::new()
*****************************************************************************
* New function for creating objects with a specified allocation tag.
*/
PVOID operator new
(
size_t iSize,
POOL_FLAGS poolFlags,
ULONG tag
)
{
PVOID result = ExAllocatePool2(poolFlags, iSize, tag);
return result;
}
/*****************************************************************************
* ::new()
*****************************************************************************
* New function for creating objects with a specified allocation tag.
*/
PVOID operator new
(
size_t iSize,
POOL_FLAGS poolFlags
)
{
PVOID result = ExAllocatePool2(poolFlags, iSize, SIMPLEAUDIOSAMPLE_POOLTAG);
return result;
}
/*****************************************************************************
* ::delete()
*****************************************************************************
* Delete with tag function.
*/
void __cdecl operator delete
(
PVOID pVoid,
ULONG tag
)
{
if (pVoid)
{
ExFreePoolWithTag(pVoid, tag);
}
}
/*****************************************************************************
* ::delete()
*****************************************************************************
* Sized Delete function.
*/
void __cdecl operator delete
(
_Pre_maybenull_ __drv_freesMem(Mem) PVOID pVoid,
_In_ size_t cbSize
)
{
UNREFERENCED_PARAMETER(cbSize);
if (pVoid)
{
ExFreePoolWithTag(pVoid, SIMPLEAUDIOSAMPLE_POOLTAG);
}
}
/*****************************************************************************
* ::delete()
*****************************************************************************
* Sized Array Delete function.
*/
void __cdecl operator delete[]
(
_Pre_maybenull_ __drv_freesMem(Mem) PVOID pVoid,
_In_ size_t cbSize
)
{
UNREFERENCED_PARAMETER(cbSize);
if (pVoid)
{
ExFreePoolWithTag(pVoid, SIMPLEAUDIOSAMPLE_POOLTAG);
}
}
/*****************************************************************************
* ::delete()
*****************************************************************************
* Array Delete function.
*/
void __cdecl operator delete[]
(
_Pre_maybenull_ __drv_freesMem(Mem) PVOID pVoid
)
{
if (pVoid)
{
ExFreePoolWithTag(pVoid, SIMPLEAUDIOSAMPLE_POOLTAG);
}
}
#endif//_NEW_DELETE_OPERATORS_
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