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Diffstat (limited to 'src/aig/nwk/nwkObj.c')
| -rw-r--r-- | src/aig/nwk/nwkObj.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/src/aig/nwk/nwkObj.c b/src/aig/nwk/nwkObj.c deleted file mode 100644 index e5930087..00000000 --- a/src/aig/nwk/nwkObj.c +++ /dev/null @@ -1,204 +0,0 @@ -/**CFile**************************************************************** - - FileName [nwkObj.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [Logic network representation.] - - Synopsis [Manipulation of objects.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: nwkObj.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "nwk.h" - -ABC_NAMESPACE_IMPL_START - - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Creates an object.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Nwk_Obj_t * Nwk_ManCreateObj( Nwk_Man_t * p, int nFanins, int nFanouts ) -{ - Nwk_Obj_t * pObj; - pObj = (Nwk_Obj_t *)Aig_MmFlexEntryFetch( p->pMemObjs, sizeof(Nwk_Obj_t) + (nFanins + nFanouts + p->nFanioPlus) * sizeof(Nwk_Obj_t *) ); - memset( pObj, 0, sizeof(Nwk_Obj_t) ); - pObj->pFanio = (Nwk_Obj_t **)((char *)pObj + sizeof(Nwk_Obj_t)); - pObj->Id = Vec_PtrSize( p->vObjs ); - Vec_PtrPush( p->vObjs, pObj ); - pObj->pMan = p; - pObj->nFanioAlloc = nFanins + nFanouts + p->nFanioPlus; - return pObj; -} - - -/**Function************************************************************* - - Synopsis [Creates a primary input.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Nwk_Obj_t * Nwk_ManCreateCi( Nwk_Man_t * p, int nFanouts ) -{ - Nwk_Obj_t * pObj; - pObj = Nwk_ManCreateObj( p, 1, nFanouts ); - pObj->PioId = Vec_PtrSize( p->vCis ); - Vec_PtrPush( p->vCis, pObj ); - pObj->Type = NWK_OBJ_CI; - p->nObjs[NWK_OBJ_CI]++; - return pObj; -} - -/**Function************************************************************* - - Synopsis [Creates a primary output.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Nwk_Obj_t * Nwk_ManCreateCo( Nwk_Man_t * p ) -{ - Nwk_Obj_t * pObj; - pObj = Nwk_ManCreateObj( p, 1, 1 ); - pObj->PioId = Vec_PtrSize( p->vCos ); - Vec_PtrPush( p->vCos, pObj ); - pObj->Type = NWK_OBJ_CO; - p->nObjs[NWK_OBJ_CO]++; - return pObj; -} - -/**Function************************************************************* - - Synopsis [Creates a latch.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Nwk_Obj_t * Nwk_ManCreateLatch( Nwk_Man_t * p ) -{ - Nwk_Obj_t * pObj; - pObj = Nwk_ManCreateObj( p, 1, 1 ); - pObj->Type = NWK_OBJ_LATCH; - p->nObjs[NWK_OBJ_LATCH]++; - return pObj; -} - -/**Function************************************************************* - - Synopsis [Creates a node.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Nwk_Obj_t * Nwk_ManCreateNode( Nwk_Man_t * p, int nFanins, int nFanouts ) -{ - Nwk_Obj_t * pObj; - pObj = Nwk_ManCreateObj( p, nFanins, nFanouts ); - pObj->Type = NWK_OBJ_NODE; - p->nObjs[NWK_OBJ_NODE]++; - return pObj; -} - - -/**Function************************************************************* - - Synopsis [Deletes the node.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Nwk_ManDeleteNode( Nwk_Obj_t * pObj ) -{ - Vec_Ptr_t * vNodes = pObj->pMan->vTemp; - Nwk_Obj_t * pTemp; - int i; - assert( Nwk_ObjFanoutNum(pObj) == 0 ); - // delete fanins - Nwk_ObjCollectFanins( pObj, vNodes ); - Vec_PtrForEachEntry( Nwk_Obj_t *, vNodes, pTemp, i ) - Nwk_ObjDeleteFanin( pObj, pTemp ); - // remove from the list of objects - Vec_PtrWriteEntry( pObj->pMan->vObjs, pObj->Id, NULL ); - pObj->pMan->nObjs[pObj->Type]--; - memset( pObj, 0, sizeof(Nwk_Obj_t) ); - pObj->Id = -1; -} - -/**Function************************************************************* - - Synopsis [Deletes the node and MFFC of the node.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Nwk_ManDeleteNode_rec( Nwk_Obj_t * pObj ) -{ - Vec_Ptr_t * vNodes; - int i; - assert( !Nwk_ObjIsCi(pObj) ); - assert( Nwk_ObjFanoutNum(pObj) == 0 ); - vNodes = Vec_PtrAlloc( 100 ); - Nwk_ObjCollectFanins( pObj, vNodes ); - Nwk_ManDeleteNode( pObj ); - Vec_PtrForEachEntry( Nwk_Obj_t *, vNodes, pObj, i ) - if ( Nwk_ObjIsNode(pObj) && Nwk_ObjFanoutNum(pObj) == 0 ) - Nwk_ManDeleteNode_rec( pObj ); - Vec_PtrFree( vNodes ); -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - -ABC_NAMESPACE_IMPL_END - |