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48 lines
1.3 KiB
48 lines
1.3 KiB
//+-------------------------------------------------------------------------
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//
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// File: shalloc.h
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//
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// Contents: CSHAlloc
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//
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// Purpose: A wrapper class for the shell's task allocator. Loads the
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// shell's allocator on first contstruction, and if that fails,
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// subsequent uses of this allocator will fail as appropriate.
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//
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//--------------------------------------------------------------------------
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#ifndef __SHALLOC_H__
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#define __SHALLOC_H__
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#include <shlobj.h>
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class CSHAlloc : public IMalloc
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{
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IMalloc * m_pMalloc;
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DWORD m_cRefs;
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public:
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CSHAlloc(BOOL bInitOle = TRUE);
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~CSHAlloc();
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// IUnknown methods
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, void * * ppvObj);
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STDMETHOD_(ULONG, AddRef) (THIS_);
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STDMETHOD_(ULONG, Release) (THIS_);
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// IMalloc methods
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STDMETHOD_(void *, Alloc) (THIS_ SIZE_T cb);
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STDMETHOD_(void, Free) (THIS_ void * pv);
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STDMETHOD_(void *, Realloc) (THIS_ void * pv, SIZE_T cb);
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STDMETHOD_(SIZE_T, GetSize) (THIS_ void * pv);
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STDMETHOD_(int, DidAlloc) (THIS_ void * pv);
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STDMETHOD_(void, HeapMinimize)(THIS_);
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};
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// App must declare a global instance of this class
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extern CSHAlloc g_SHAlloc;
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#endif // __SHALLOC_H__
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