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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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plex.cpp
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C/C++ Source or Header
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1998-06-16
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1KB
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49 lines
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
#include "stdafx.h"
// Collection support
#ifdef AFX_COLL_SEG
#pragma code_seg(AFX_COLL_SEG)
#endif
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define new DEBUG_NEW
/////////////////////////////////////////////////////////////////////////////
// CPlex
CPlex* PASCAL CPlex::Create(CPlex*& pHead, UINT nMax, UINT cbElement)
{
ASSERT(nMax > 0 && cbElement > 0);
CPlex* p = (CPlex*) new BYTE[sizeof(CPlex) + nMax * cbElement];
// may throw exception
p->pNext = pHead;
pHead = p; // change head (adds in reverse order for simplicity)
return p;
}
void CPlex::FreeDataChain() // free this one and links
{
CPlex* p = this;
while (p != NULL)
{
BYTE* bytes = (BYTE*) p;
CPlex* pNext = p->pNext;
delete[] bytes;
p = pNext;
}
}