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124 lines
3.1 KiB
C
124 lines
3.1 KiB
C
/*
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* IMAGEHLP library
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*
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* Copyright 1998 Patrik Stridvall
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "winbase.h"
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#include "winerror.h"
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#include "windef.h"
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#include "wine/debug.h"
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#include "imagehlp.h"
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/***********************************************************************
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* InitializeListHead
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*/
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VOID InitializeListHead(PLIST_ENTRY pListHead)
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{
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pListHead->Flink = pListHead;
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pListHead->Blink = pListHead;
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}
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/***********************************************************************
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* InsertHeadList
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*/
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VOID InsertHeadList(PLIST_ENTRY pListHead, PLIST_ENTRY pEntry)
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{
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pEntry->Blink = pListHead;
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pEntry->Flink = pListHead->Flink;
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pListHead->Flink = pEntry;
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}
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/***********************************************************************
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* InsertTailList
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*/
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VOID InsertTailList(PLIST_ENTRY pListHead, PLIST_ENTRY pEntry)
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{
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pEntry->Flink = pListHead;
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pEntry->Blink = pListHead->Blink;
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pListHead->Blink = pEntry;
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}
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/***********************************************************************
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* IsListEmpty
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*/
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BOOLEAN IsListEmpty(PLIST_ENTRY pListHead)
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{
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return !pListHead;
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}
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/***********************************************************************
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* PopEntryList
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*/
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PSINGLE_LIST_ENTRY PopEntryList(PSINGLE_LIST_ENTRY pListHead)
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{
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pListHead->Next = NULL;
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return pListHead;
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}
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/***********************************************************************
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* PushEntryList
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*/
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VOID PushEntryList(
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PSINGLE_LIST_ENTRY pListHead, PSINGLE_LIST_ENTRY pEntry)
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{
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pEntry->Next=pListHead;
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}
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/***********************************************************************
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* RemoveEntryList
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*/
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VOID RemoveEntryList(PLIST_ENTRY pEntry)
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{
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pEntry->Flink->Blink = pEntry->Blink;
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pEntry->Blink->Flink = pEntry->Flink;
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pEntry->Flink = NULL;
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pEntry->Blink = NULL;
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}
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/***********************************************************************
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* RemoveHeadList
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*/
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PLIST_ENTRY RemoveHeadList(PLIST_ENTRY pListHead)
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{
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PLIST_ENTRY p = pListHead->Flink;
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if(p != pListHead)
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{
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RemoveEntryList(pListHead);
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return p;
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}
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else
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{
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pListHead->Flink = NULL;
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pListHead->Blink = NULL;
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return NULL;
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}
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}
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/***********************************************************************
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* RemoveTailList
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*/
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PLIST_ENTRY RemoveTailList(PLIST_ENTRY pListHead)
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{
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RemoveHeadList(pListHead->Blink);
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if(pListHead != pListHead->Blink)
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return pListHead;
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else
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return NULL;
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}
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