48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
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// This is a part of the Microsoft Foundation Classes C++ library.
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// Copyright (C) 1992 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Microsoft Foundation Classes Reference and Microsoft
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// QuickHelp documentation provided with the library.
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// See these sources for detailed information regarding the
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// Microsoft Foundation Classes product.
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#include <windows.h>
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#include <ole2.h>
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#include <ole2sp.h>
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#include <olecoll.h>
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#include <memctx.hxx>
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#include "plex.h"
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ASSERTDATA
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CPlex FAR* CPlex::Create(CPlex FAR* FAR& pHead, DWORD mp, UINT nMax, UINT cbElement)
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{
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AssertSz(nMax > 0 && cbElement > 0,0);
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CPlex FAR* p = (CPlex FAR*)CoMemAlloc(sizeof(CPlex) + nMax * cbElement, mp, NULL);
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if (p == NULL)
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return NULL;
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p->nMax = nMax;
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p->nCur = 0;
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p->pNext = pHead;
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pHead = p; // change head (adds in reverse order for simplicity)
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return p;
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}
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void CPlex::FreeDataChain(DWORD mp) // free this one and links
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{
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CPlex FAR* pThis;
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CPlex FAR* pNext;
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for (pThis = this; pThis != NULL; pThis = pNext) {
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pNext = pThis->pNext;
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pThis->pNext = NULL; // So compiler won't do nasty optimizations
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CoMemFree(pThis, mp);
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}
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}
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