cutList.h

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#ifndef ABC__opt__cut__cutList_h
#define ABC__opt__cut__cutList_h
 
 
ABC_NAMESPACE_HEADER_START
 



 
typedef struct Cut_ListStruct_t_         Cut_List_t;
struct Cut_ListStruct_t_
{
    Cut_Cut_t *  pHead[CUT_SIZE_MAX+1];
    Cut_Cut_t ** ppTail[CUT_SIZE_MAX+1];
};



static inline void Cut_ListStart( Cut_List_t * p )
{
    int i;
    for ( i = 1; i <= CUT_SIZE_MAX; i++ )
    {
        p->pHead[i] = 0;
        p->ppTail[i] = &p->pHead[i];
    }
}

static inline void Cut_ListAdd( Cut_List_t * p, Cut_Cut_t * pCut )
{
    assert( pCut->nLeaves > 0 && pCut->nLeaves <= CUT_SIZE_MAX );
    *p->ppTail[pCut->nLeaves] = pCut;
    p->ppTail[pCut->nLeaves] = &pCut->pNext;
}

static inline void Cut_ListAdd2( Cut_List_t * p, Cut_Cut_t * pCut )
{
    extern int Cut_CutCompare( Cut_Cut_t * pCut1, Cut_Cut_t * pCut2 );
    Cut_Cut_t * pTemp, ** ppSpot;
    assert( pCut->nLeaves > 0 && pCut->nLeaves <= CUT_SIZE_MAX );
    if ( p->pHead[pCut->nLeaves] != NULL )
    {
        ppSpot = &p->pHead[pCut->nLeaves];
        for ( pTemp = p->pHead[pCut->nLeaves]; pTemp; pTemp = pTemp->pNext )
        {
            if ( Cut_CutCompare(pCut, pTemp) < 0 )
            {
                *ppSpot = pCut;
                pCut->pNext = pTemp;
                return;
            }
            else
                ppSpot = &pTemp->pNext;
        }
    }
    *p->ppTail[pCut->nLeaves] = pCut;
    p->ppTail[pCut->nLeaves] = &pCut->pNext;
}

static inline void Cut_ListDerive( Cut_List_t * p, Cut_Cut_t * pList )
{
    Cut_Cut_t * pPrev;
    int nLeaves;
    Cut_ListStart( p );
    while ( pList != NULL )
    {
        nLeaves = pList->nLeaves;
        p->pHead[nLeaves] = pList;
        for ( pPrev = pList, pList = pList->pNext; pList; pPrev = pList, pList = pList->pNext )
            if ( nLeaves < (int)pList->nLeaves )
                break;
        p->ppTail[nLeaves] = &pPrev->pNext;
        pPrev->pNext = NULL;
    }
}

static inline void Cut_ListAddList( Cut_List_t * pOld, Cut_List_t * pNew )
{
    int i;
    for ( i = 1; i <= CUT_SIZE_MAX; i++ )
    {
        if ( pNew->pHead[i] == NULL )
            continue;
        *pOld->ppTail[i] = pNew->pHead[i];
        pOld->ppTail[i] = pNew->ppTail[i];
    }
}

static inline Cut_Cut_t * Cut_ListFinish( Cut_List_t * p )
{
    Cut_Cut_t * pHead = NULL, ** ppTail = &pHead;
    int i;
    for ( i = 1; i <= CUT_SIZE_MAX; i++ )
    {
        if ( p->pHead[i] == NULL )
            continue;
        *ppTail = p->pHead[i];
        ppTail = p->ppTail[i];
    }
    *ppTail = NULL;
    return pHead;
}
 
 
 
ABC_NAMESPACE_HEADER_END
 
#endif