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//
// Copyright (c) 1996 Microsoft Corporation
//
//
// ILIST.CPP -- Implementation for Classes:
// CInfList
//
//
// History:
// 05/27/96 JosephJ Created
//
//
#include "common.h"
///////////////////////////////////////////////////////////////////////////
// CLASS CInfList
///////////////////////////////////////////////////////////////////////////
// Simple singly-linked list which can not be modified once it's been
// created. Assumes creation and eventual deletion are protected by some
// external critical section.
//
// Sample:
// for (; pList; pList = pList->Next())
// {
// const CInfAddregSection *pAS = (CInfAddregSection *) pList->GetData();
// }
//-------------- FreeList ------------------
// Distroys the list.
void
CInfList::FreeList (CInfList *pList)
{
while(pList)
{
// Cast to get rid of the const declaration of pList->Next().
CInfList *pNext = (CInfList *) pList->Next();
delete pList;
pList = pNext;
}
}
//-------------- ReverseList ------------------
// Reverses the specified list.
void
CInfList::ReverseList (const CInfList **ppList)
{
CInfList *pList = (CInfList *) *ppList; // override const
const CInfList *pPrev = NULL;
while(pList)
{
const CInfList *pTmp = pList->Next();
pList->mfn_SetNext(pPrev);
pPrev = pList;
pList = (CInfList *) pTmp; // override const
}
*ppList = pPrev;
}
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