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/ Tricks of the Windows Gam…ming Gurus (2nd Edition) / Disc2.iso / msdn_vcb / samples / vc98 / sdk / com / inole2 / interfac / imalloc.h < prev    next >
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C/C++ Source or Header  |  1996-05-21  |  1.2 KB  |  47 lines
  1. /*
  2.  * IMALLOC.H
  3.  *
  4.  * Definitions of a template IMalloc interface implementation.
  5.  *
  6.  * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
  7.  *
  8.  * Kraig Brockschmidt, Microsoft
  9.  * Internet  :  kraigb@microsoft.com
  10.  * Compuserve:  >INTERNET:kraigb@microsoft.com
  11.  */
  12.  
  13.  
  14. #ifndef _IMALLOC_H_
  15. #define _IMALLOC_H_
  16.  
  17. #include <inole.h>
  18.  
  19. class CImpIMalloc;
  20. typedef class CImpIMalloc *PCImpIMalloc;
  21.  
  22. class CImpIMalloc : public IMalloc
  23.     {
  24.     protected:
  25.         ULONG           m_cRef;      //Interface reference count
  26.         LPVOID          m_pObj;      //Backpointer to the object
  27.         LPUNKNOWN       m_pUnkOuter; //For delegation
  28.  
  29.     public:
  30.         CImpIMalloc(LPVOID, LPUNKNOWN);
  31.         ~CImpIMalloc(void);
  32.  
  33.         STDMETHODIMP QueryInterface(REFIID, LPVOID *);
  34.         STDMETHODIMP_(ULONG) AddRef(void);
  35.         STDMETHODIMP_(ULONG) Release(void);
  36.  
  37.         STDMETHODIMP_(void *) Alloc(ULONG);
  38.         STDMETHODIMP_(void *) Realloc(void *, ULONG);
  39.         STDMETHODIMP_(void)   Free(void *);
  40.         STDMETHODIMP_(ULONG)  GetSize(void *);
  41.         STDMETHODIMP_(int)    DidAlloc(void *);
  42.         STDMETHODIMP_(void)   HeapMinimize(void);
  43.     };
  44.  
  45.  
  46. #endif //_IMALLOC_H_
  47.