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Diffstat (limited to 'src/opt/cut/cutList.h')
| -rw-r--r-- | src/opt/cut/cutList.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/src/opt/cut/cutList.h b/src/opt/cut/cutList.h new file mode 100644 index 00000000..a03ec9d5 --- /dev/null +++ b/src/opt/cut/cutList.h @@ -0,0 +1,207 @@ +/**CFile**************************************************************** + + FileName [cutList.h] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Implementation of layered listed list of cuts.] + + Synopsis [External declarations.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - June 20, 2005.] + + Revision [$Id: cutList.h,v 1.00 2005/06/20 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#ifndef __CUT_LIST_H__ +#define __CUT_LIST_H__ + +//////////////////////////////////////////////////////////////////////// +/// INCLUDES /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// PARAMETERS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// BASIC TYPES /// +//////////////////////////////////////////////////////////////////////// + +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]; +}; + +//////////////////////////////////////////////////////////////////////// +/// MACRO DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [Start the cut list.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +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]; + } +} + +/**Function************************************************************* + + Synopsis [Adds one cut to the cut list.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +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; +} + +/**Function************************************************************* + + Synopsis [Adds one cut to the cut list while preserving order.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +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; +} + +/**Function************************************************************* + + Synopsis [Derive the super list from the linked list of cuts.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +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; + } +} + +/**Function************************************************************* + + Synopsis [Adds the second list to the first list.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +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]; + } +} + +/**Function************************************************************* + + Synopsis [Returns the cut list linked into one sequence of cuts.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +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; +} + +#endif + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + |