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- /*
- * IMALLOC.CPP
- *
- * Template IMalloc interface implementation.
- *
- * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
- *
- * Kraig Brockschmidt, Microsoft
- * Internet : kraigb@microsoft.com
- * Compuserve: >INTERNET:kraigb@microsoft.com
- */
-
-
- #include "imalloc.h"
-
-
- /*
- * CImpIMalloc::CImpIMalloc
- * CImpIMalloc::~CImpIMalloc
- *
- * Parameters (Constructor):
- * pObj LPVOID of the object we're in.
- * pUnkOuter LPUNKNOWN to which we delegate.
- */
-
- CImpIMalloc::CImpIMalloc(LPVOID pObj, LPUNKNOWN pUnkOuter)
- {
- m_cRef=0;
- m_pObj=pObj;
- m_pUnkOuter=pUnkOuter;
- return;
- }
-
- CImpIMalloc::~CImpIMalloc(void)
- {
- return;
- }
-
-
-
- /*
- * CImpIMalloc::QueryInterface
- * CImpIMalloc::AddRef
- * CImpIMalloc::Release
- *
- * Purpose:
- * Delegating IUnknown members for CImpIMalloc.
- */
-
- STDMETHODIMP CImpIMalloc::QueryInterface(REFIID riid
- , LPVOID *ppv)
- {
- return m_pUnkOuter->QueryInterface(riid, ppv);
- }
-
- STDMETHODIMP_(ULONG) CImpIMalloc::AddRef(void)
- {
- ++m_cRef;
- return m_pUnkOuter->AddRef();
- }
-
- STDMETHODIMP_(ULONG) CImpIMalloc::Release(void)
- {
- --m_cRef;
- return m_pUnkOuter->Release();
- }
-
-
-
-
-
-
- /*
- * CImpIMalloc::Alloc
- *
- * Purpose:
- * Allocates memory according to the rules of the allocator
- * object with this interface.
- *
- * Parameters:
- * cb ULONG number of bytes to allocate.
- *
- * Return Value:
- * void * Pointer to the reallocated memory
- */
-
-
- STDMETHODIMP_(void *) CImpIMalloc::Alloc(ULONG cb)
- {
- return NULL;
- }
-
-
-
-
-
- /*
- * CImpIMalloc::Realloc
- *
- * Purpose:
- * Reallocates a previous allocation to a different size.
- *
- * Parameters:
- * pv void * to the previously allocated memory.
- * cb ULONG with the new size.
- *
- * Return Value:
- * void * Pointer to the reallocated memory
- */
-
- STDMETHODIMP_(void *) CImpIMalloc::Realloc(void *pv, ULONG cb)
- {
- return NULL;
- }
-
-
-
-
-
- /*
- * CImpIMalloc::Free
- *
- * Purpose:
- * Frees and allocation from Alloc.
- *
- * Parameters:
- * pv void * of the allocation to free.
- *
- * Return Value:
- * None
- */
-
-
- STDMETHODIMP_(void) CImpIMalloc::Free(void *pv)
- {
- return;
- }
-
-
-
-
-
- /*
- * CImpIMalloc::GetSize
- *
- * Purpose:
- * Return the size of an allocation.
- *
- * Parameters:
- * pv void * of the allocation in question.
- *
- * Return Value:
- * ULONG The number of bytes in the allocation.
- */
-
-
- STDMETHODIMP_(ULONG) CImpIMalloc::GetSize(void *pv)
- {
- return 0;
- }
-
-
-
-
-
- /*
- * CImpIMalloc::DidAlloc
- *
- * Purpose:
- * Answers if this allocator allocated the given block of memory.
- *
- * Parameters:
- * pv void * of the allocation in question.
- *
- * Return Value:
- * int 1 if the allocation was made by this allocator,
- * 0 if not, -1 if the answer is indeterminate.
- */
-
-
- STDMETHODIMP_(int) CImpIMalloc::DidAlloc(void *pv)
- {
- return -1;
- }
-
-
-
-
-
- /*
- * CImpIMalloc::HeapMinimize
- *
- * Purpose:
- * Releases unused memory to the operating system, minimizing the
- * heap.
- *
- * Parameters:
- * None
- *
- * Return Value:
- * None
- */
-
-
- STDMETHODIMP_(void) CImpIMalloc::HeapMinimize(void)
- {
- return;
- }
-