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/**CFile****************************************************************
FileName [wlnObj.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Word-level network.]
Synopsis [Object construction procedures.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - September 23, 2018.]
Revision [$Id: wlnObj.c,v 1.00 2018/09/23 00:00:00 alanmi Exp $]
***********************************************************************/
#include "wln.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Creating objects.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
char * Wln_ObjName( Wln_Ntk_t * p, int iObj )
{
static char Buffer[100];
if ( Wln_NtkHasNameId(p) && Wln_ObjNameId(p, iObj) )
return Abc_NamStr( p->pManName, Wln_ObjNameId(p, iObj) );
sprintf( Buffer, "n%d", iObj );
return Buffer;
}
char * Wln_ObjConstString( Wln_Ntk_t * p, int iObj )
{
assert( Wln_ObjIsConst(p, iObj) );
return Abc_NamStr( p->pManName, Wln_ObjFanin0(p, iObj) );
}
void Wln_ObjUpdateType( Wln_Ntk_t * p, int iObj, int Type )
{
assert( Wln_ObjIsNone(p, iObj) );
p->nObjs[Wln_ObjType(p, iObj)]--;
Vec_IntWriteEntry( &p->vTypes, iObj, Type );
p->nObjs[Wln_ObjType(p, iObj)]++;
}
void Wln_ObjSetConst( Wln_Ntk_t * p, int iObj, int NameId )
{
assert( Wln_ObjIsConst(p, iObj) );
Wln_ObjSetFanin( p, iObj, 0, NameId );
}
void Wln_ObjSetSlice( Wln_Ntk_t * p, int iObj, int SliceId )
{
assert( Wln_ObjIsSlice(p, iObj) );
Wln_ObjSetFanin( p, iObj, 1, SliceId );
}
void Wln_ObjAddFanin( Wln_Ntk_t * p, int iObj, int i )
{
Wln_Vec_t * pVec = p->vFanins + iObj;
if ( Wln_ObjFaninNum(p, iObj) < 2 )
pVec->Array[pVec->nSize++] = i;
else if ( Wln_ObjFaninNum(p, iObj) == 2 )
{
int * pArray = ABC_ALLOC( int, 4 );
pArray[0] = pVec->Array[0];
pArray[1] = pVec->Array[1];
pArray[2] = i;
pVec->pArray[0] = pArray;
pVec->nSize = 3;
pVec->nCap = 4;
}
else
{
if ( pVec->nSize == pVec->nCap )
pVec->pArray[0] = ABC_REALLOC( int, pVec->pArray[0], (pVec->nCap = 2*pVec->nSize) );
assert( pVec->nSize < pVec->nCap );
pVec->pArray[0][pVec->nSize++] = i;
}
}
int Wln_ObjAddFanins( Wln_Ntk_t * p, int iObj, Vec_Int_t * vFanins )
{
int i, iFanin;
Vec_IntForEachEntry( vFanins, iFanin, i )
Wln_ObjAddFanin( p, iObj, iFanin );
return iObj;
}
int Wln_ObjAlloc( Wln_Ntk_t * p, int Type, int Signed, int End, int Beg )
{
int iObj = Vec_IntSize(&p->vTypes);
if ( iObj == Vec_IntCap(&p->vTypes) )
{
p->vFanins = ABC_REALLOC( Wln_Vec_t, p->vFanins, 2 * iObj );
memset( p->vFanins + iObj, 0, sizeof(Wln_Vec_t) * iObj );
Vec_IntGrow( &p->vTypes, 2 * iObj );
}
assert( iObj == Vec_StrSize(&p->vSigns) );
assert( iObj == Vec_IntSize(&p->vRanges) );
Vec_IntPush( &p->vTypes, Type );
Vec_StrPush( &p->vSigns, (char)Signed );
Vec_IntPush( &p->vRanges, Hash_Int2ManInsert(p->pRanges, End, Beg, 0) );
if ( Wln_ObjIsCi(p, iObj) ) Wln_ObjSetFanin( p, iObj, 1, Vec_IntSize(&p->vCis) ), Vec_IntPush( &p->vCis, iObj );
if ( Wln_ObjIsCo(p, iObj) ) Wln_ObjSetFanin( p, iObj, 1, Vec_IntSize(&p->vCos) ), Vec_IntPush( &p->vCos, iObj );
if ( Wln_ObjIsFf(p, iObj) ) Vec_IntPush( &p->vFfs, iObj );
p->nObjs[Type]++;
return iObj;
}
int Wln_ObjClone( Wln_Ntk_t * pNew, Wln_Ntk_t * p, int iObj )
{
return Wln_ObjAlloc( pNew, Wln_ObjType(p, iObj), Wln_ObjIsSigned(p, iObj), Wln_ObjRangeEnd(p, iObj), Wln_ObjRangeBeg(p, iObj) );
}
int Wln_ObjCreateCo( Wln_Ntk_t * p, int iFanin )
{
int iCo = Wln_ObjClone( p, p, iFanin );
Wln_ObjUpdateType( p, iCo, ABC_OPER_CO );
Wln_ObjAddFanin( p, iCo, iFanin );
return iCo;
}
void Wln_ObjPrint( Wln_Ntk_t * p, int iObj )
{
int k, iFanin, Type = Wln_ObjType(p, iObj);
printf( "Obj %6d : Type = %6s Fanins = %d : ", iObj, Abc_OperName(Type), Wln_ObjFaninNum(p, iObj) );
Wln_ObjForEachFanin( p, iObj, iFanin, k )
printf( "%5d ", iFanin );
printf( "\n" );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
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