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#if !defined(AFX_LIST_MT__H__INCLUDED_)
#define AFX_LIST_MT__H__INCLUDED_
// ñòðóêòóðà äëÿ ðàáîòû ñî ñïèñêîì, ýëåìåíò ñïèñêà
typedef struct _LIST_MT_ITEM
{
#ifdef __cplusplus
_LIST_MT_ITEM *plmtiPrev; // *ïðåäûäóùèé ýëåìåíò â ñïèñêå
_LIST_MT_ITEM *plmtiNext; // *ñëåäóþùèé ýëåìåíò â ñïèñêå
#else
LPVOID *plmtiPrev; // *ïðåäûäóùèé ýëåìåíò â ñïèñêå
LPVOID *plmtiNext; // *ñëåäóþùèé ýëåìåíò â ñïèñêå
#endif
LPVOID lpData; // óêàçàòåëü íà äàííûå, ñâÿçàííûå ñ ýëåìåíòîì ñïèñêà
LPVOID lpListMT; // óêàçàòåëü íà çàãîëîâîê ñïèñêà, ñì ñòðóêòóðó íèæå
}LIST_MT_ITEM, *PLIST_MT_ITEM, *LPLIST_MT_ITEM;
typedef CONST PLIST_MT_ITEM PCLIST_MT_ITEM, LPCLIST_MT_ITEM;
// ñòðóêòóðà äëÿ ðàáîòû ñî ñïèñêîì, çàãîëîâîê ñïèñêà
typedef struct _LIST_MT
{
SIZE_T nCount; // *êîëëè÷åñòâî ýëåìåíòîâ â ñïèñêå
PLIST_MT_ITEM plmtiFirst; // *óêàçûâàåò íà ïåðâûé ýëåìåíò â ñïèñêå
PLIST_MT_ITEM plmtiLast; // *óêàçûâàåò íà ïîñëåäíèé ýëåìåíò â ñïèñêå
CRITICAL_SECTION cs; // *section for exclysive access to List
}LIST_MT, *PLIST_MT, *LPLIST_MT;
typedef CONST PLIST_MT PCLIST_MT, LPCLIST_MT;
// ñòðóêòóðà äëÿ ðàáîòû ñ èòåðàòîðîì
typedef struct _LIST_MT_ITERATOR
{
PLIST_MT_ITEM plmtListMTItem;
}LIST_MT_ITERATOR, *PLIST_MT_ITERATOR, *LPLIST_MT_ITERATOR;
//typedef LIST_MT_ITEM LIST_MT_ITERATOR, *PLIST_MT_ITERATOR, *LPLIST_MT_ITERATOR;
typedef CONST PLIST_MT_ITERATOR PCLIST_MT_ITERATOR, LPCLIST_MT_ITERATOR;
__inline DWORD ListMTInitialize(PCLIST_MT pclmtListMT,DWORD dwSpinCount)
{
DWORD dwRetErrorCode;
#if (_WIN32_WINNT >= 0x0403)
if (InitializeCriticalSectionAndSpinCount(&pclmtListMT->cs,((dwSpinCount)? (dwSpinCount | 0x80000000):0L)))
#else
InitializeCriticalSection(&pclmtListMT->cs);
if (TRUE)
#endif
{
InterlockedExchangePointer((volatile PVOID*)&pclmtListMT->nCount,NULL);
pclmtListMT->plmtiFirst=NULL;
pclmtListMT->plmtiLast=NULL;
dwRetErrorCode=NO_ERROR;
}else{
dwRetErrorCode=GetLastError();
}
return(dwRetErrorCode);
}
__inline void ListMTDestroy(PCLIST_MT pclmtListMT)
{
InterlockedExchangePointer((volatile PVOID*)&pclmtListMT->nCount,NULL);
pclmtListMT->plmtiFirst=NULL;
pclmtListMT->plmtiLast=NULL;
DeleteCriticalSection(&pclmtListMT->cs);
}
__inline BOOL ListMTTryLock(PCLIST_MT pclmtListMT)
{
#if (_WIN32_WINNT >= 0x0400)
return(TryEnterCriticalSection(&pclmtListMT->cs));
#else
return(FALSE);
#endif
}
__inline void ListMTLock(PCLIST_MT pclmtListMT)
{
EnterCriticalSection(&pclmtListMT->cs);
}
__inline void ListMTUnLock(PCLIST_MT pclmtListMT)
{
LeaveCriticalSection(&pclmtListMT->cs);
}
__inline SIZE_T ListMTGetCount(PCLIST_MT pclmtListMT)
{
return((SIZE_T)InterlockedCompareExchangePointer((LPVOID*)&pclmtListMT->nCount,NULL,NULL));
}
__inline SIZE_T ListMTItemAdd(PCLIST_MT pclmtListMT,PCLIST_MT_ITEM pclmtListMTItem,LPVOID lpData)
{
SIZE_T dwRet=(SIZE_T)InterlockedIncrementPointer(&pclmtListMT->nCount);//pclmtListMT->nCount++;
pclmtListMTItem->lpData=lpData;
pclmtListMTItem->lpListMT=pclmtListMT;
if (pclmtListMT->plmtiLast)
{// add node to end of list
pclmtListMTItem->plmtiPrev=pclmtListMT->plmtiLast;
pclmtListMTItem->plmtiNext=NULL;
pclmtListMT->plmtiLast->plmtiNext=pclmtListMTItem;
pclmtListMT->plmtiLast=pclmtListMTItem;
}else{// add the first node to the linked list
pclmtListMTItem->plmtiPrev=NULL;
pclmtListMTItem->plmtiNext=NULL;
pclmtListMT->plmtiFirst=pclmtListMTItem;
pclmtListMT->plmtiLast=pclmtListMTItem;
}
return(dwRet);
}
__inline DWORD ListMTItemDelete(PCLIST_MT pclmtListMT,PCLIST_MT_ITEM pclmtListMTItem)
{
DWORD dwRetErrorCode;
if (pclmtListMTItem->lpListMT==pclmtListMT && pclmtListMT)
{// Äàííûé ýëåìåíò ïðèíàäëåæèò ê ýòîìó ñïèñêó, ìîæíî óäàëèòü.
PLIST_MT_ITEM plmtiPrevNode=pclmtListMTItem->plmtiPrev,plmtiNextNode=pclmtListMTItem->plmtiNext;
if (plmtiPrevNode || plmtiNextNode)
{
if (plmtiPrevNode && plmtiNextNode==NULL)
{// This is the start node in the list to delete
// îòêëþ÷èëñÿ ïîñëåäíèé ïîäêëþ÷èâøèéñÿ
plmtiPrevNode->plmtiNext=NULL;
pclmtListMT->plmtiLast=plmtiPrevNode;
}else{
if (plmtiPrevNode==NULL && plmtiNextNode)
{// This is the end node in the list to delete
// îòêëþ÷èëñÿ ïåðâûé ïîäêëþ÷èâøèéñÿ
plmtiNextNode->plmtiPrev=NULL;
pclmtListMT->plmtiFirst=plmtiNextNode;
}else{// îêëþ÷èëñÿ êëèåíò íå ïåðâûé è íå ïîñëåäíèé
//if (plmtiPrev && plmtiNext)
{// Neither start node nor end node in the list
plmtiPrevNode->plmtiNext=plmtiNextNode;
plmtiNextNode->plmtiPrev=plmtiPrevNode;
}
}
}
}else{// This is the only node in the list to delete
pclmtListMT->plmtiFirst=NULL;
pclmtListMT->plmtiLast=NULL;
}
pclmtListMTItem->lpListMT=NULL;
InterlockedDecrementPointer(&pclmtListMT->nCount);// pclmtListMT->nCount--;
dwRetErrorCode=NO_ERROR;
}else{// ïîïûòàëèñü óäàëèòü ýëåìåíò íå îòíîñÿùèéñÿ ê äàííîìó ñïèñêó
dwRetErrorCode=ERROR_INVALID_HANDLE;
}
return(dwRetErrorCode);
}
__inline LPVOID ListMTItemDataGet(PCLIST_MT_ITEM pclmtListMTItem)
{
return(pclmtListMTItem->lpData);
}
__inline void ListMTItemDataSet(PCLIST_MT_ITEM pclmtListMTItem, LPVOID lpData)
{
pclmtListMTItem->lpData=lpData;
}
__inline DWORD ListMTItemGetFirst(PCLIST_MT pclmtListMT,PLIST_MT_ITEM *pplmtListMTItem,LPVOID *plpData)
{// åñëè íóæíî ãàðàíòèðîâàòü ýêñêëþçèâíûé äîñòóï, òî åñòü ListMTLock è ListMTUnLock
DWORD dwRetErrorCode;
if (pclmtListMT->plmtiFirst)
{
if (pplmtListMTItem) (*pplmtListMTItem)=pclmtListMT->plmtiFirst;
if (plpData) (*plpData)=pclmtListMT->plmtiFirst->lpData;
dwRetErrorCode=NO_ERROR;
}else{
dwRetErrorCode=ERROR_NO_MORE_ITEMS;
}
return(dwRetErrorCode);
}
__inline DWORD ListMTItemGetLast(PCLIST_MT pclmtListMT,PLIST_MT_ITEM *pplmtListMTItem,LPVOID *plpData)
{// åñëè íóæíî ãàðàíòèðîâàòü ýêñêëþçèâíûé äîñòóï, òî åñòü ListMTLock è ListMTUnLock
DWORD dwRetErrorCode;
if (pclmtListMT->plmtiLast)
{
if (pplmtListMTItem) (*pplmtListMTItem)=pclmtListMT->plmtiLast;
if (plpData) (*plpData)=pclmtListMT->plmtiLast->lpData;
dwRetErrorCode=NO_ERROR;
}else{
dwRetErrorCode=ERROR_NO_MORE_ITEMS;
}
return(dwRetErrorCode);
}
__inline void ListMTItemSwap(PCLIST_MT pclmtListMT,PCLIST_MT_ITEM pclmtListMTItem1,PCLIST_MT_ITEM pclmtListMTItem2)
{// ïîìåíÿòü äâà ýëåìåíòà ñïèñêà ìåñòàìè, äàæå åñëè îíè èç ðàçíûõ ñïèñêîâ
if (pclmtListMTItem1!=pclmtListMTItem2)
{// ýòî ðàçíûå ýëåìåíòû ñïèñêà
PLIST_MT_ITEM lpTemp;
lpTemp=pclmtListMTItem1->plmtiPrev;
if ((pclmtListMTItem1->plmtiPrev=pclmtListMTItem2->plmtiPrev)==NULL)
{// pclmtListMTItem2 áûë ïåðâûì, îáíîâëÿåì çàãîëâîê ëèñòà, òåïåðü ïåðâûé pclmtListMTItem1
pclmtListMT->plmtiFirst=pclmtListMTItem1;
}
if ((pclmtListMTItem2->plmtiPrev=lpTemp)==NULL)
{// pclmtListMTItem1 áûë ïåðâûì, îáíîâëÿåì çàãîëâîê ëèñòà, òåïåðü ïåðâûé pclmtListMTItem2
pclmtListMT->plmtiFirst=pclmtListMTItem2;
}
lpTemp=pclmtListMTItem1->plmtiNext;
if ((pclmtListMTItem1->plmtiNext=pclmtListMTItem2->plmtiNext)==NULL)
{// pclmtListMTItem2 áûë ïîñëåäíèì, îáíîâëÿåì çàãîëâîê ëèñòà, òåïåðü ïîñëåäíèé pclmtListMTItem1
pclmtListMT->plmtiLast=pclmtListMTItem1;
}
if ((pclmtListMTItem2->plmtiNext=lpTemp)==NULL)
{// pclmtListMTItem1 áûë ïîñëåäíèì, îáíîâëÿåì çàãîëâîê ëèñòà, òåïåðü ïîñëåäíèé pclmtListMTItem2
pclmtListMT->plmtiLast=pclmtListMTItem2;
}
}
}
__inline BOOL ListMTIteratorMoveFirst(PCLIST_MT pclmtListMT,PCLIST_MT_ITERATOR pclmtiIterator)
{// åñëè íóæíî ãàðàíòèðîâàòü ýêñêëþçèâíûé äîñòóï, òî åñòü ListMTLock è ListMTUnLock
return((pclmtiIterator->plmtListMTItem=pclmtListMT->plmtiFirst)? TRUE:FALSE);
}
__inline BOOL ListMTIteratorMoveLast(PCLIST_MT pclmtListMT,PCLIST_MT_ITERATOR pclmtiIterator)
{// åñëè íóæíî ãàðàíòèðîâàòü ýêñêëþçèâíûé äîñòóï, òî åñòü ListMTLock è ListMTUnLock
return((pclmtiIterator->plmtListMTItem=pclmtListMT->plmtiLast)? TRUE:FALSE);
}
__inline BOOL ListMTIteratorMovePrev(PCLIST_MT_ITERATOR pclmtiIterator)
{// åñëè íóæíî ãàðàíòèðîâàòü ýêñêëþçèâíûé äîñòóï, òî åñòü ListMTLock è ListMTUnLock
BOOL bRet=FALSE;
if (pclmtiIterator->plmtListMTItem)
{
if (pclmtiIterator->plmtListMTItem=pclmtiIterator->plmtListMTItem->plmtiPrev) bRet=TRUE;
}
return(bRet);
}
__inline BOOL ListMTIteratorMoveNext(PCLIST_MT_ITERATOR pclmtiIterator)
{// åñëè íóæíî ãàðàíòèðîâàòü ýêñêëþçèâíûé äîñòóï, òî åñòü ListMTLock è ListMTUnLock
BOOL bRet=FALSE;
if (pclmtiIterator->plmtListMTItem)
{
if (pclmtiIterator->plmtListMTItem=pclmtiIterator->plmtListMTItem->plmtiNext) bRet=TRUE;
}
return(bRet);
}
__inline DWORD ListMTIteratorGet(PCLIST_MT_ITERATOR pclmtiIterator,PLIST_MT_ITEM *pplmtListMTItem,LPVOID *plpData)
{// åñëè íóæíî ãàðàíòèðîâàòü ýêñêëþçèâíûé äîñòóï, òî åñòü ListMTLock è ListMTUnLock
DWORD dwRetErrorCode;
if (pclmtiIterator->plmtListMTItem)
{
if (pplmtListMTItem) (*pplmtListMTItem)=pclmtiIterator->plmtListMTItem;
if (plpData) (*plpData)=pclmtiIterator->plmtListMTItem->lpData;
dwRetErrorCode=NO_ERROR;
}else{
dwRetErrorCode=ERROR_NO_MORE_ITEMS;
}
return(dwRetErrorCode);
}
#endif // !defined(AFX_LIST_MT__H__INCLUDED_)
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