/**CFile****************************************************************
FileName [mpmMig.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Configurable technology mapper.]
Synopsis [Internal declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 1, 2013.]
Revision [$Id: mpmMig.h,v 1.00 2013/06/01 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef ABC__map__mpm__mig__h
#define ABC__map__mpm__mig__h
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
#include "misc/vec/vec.h"
ABC_NAMESPACE_HEADER_START
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
#define MIG_NONE 0x7FFFFFFF
//#define MIG_MASK 0x0000FFFF
//#define MIG_BASE 16
#define MIG_MASK 0x0000FFF
#define MIG_BASE 12
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
typedef struct Mig_Fan_t_ Mig_Fan_t;
struct Mig_Fan_t_
{
unsigned fCompl : 1; // the complemented attribute
unsigned Id : 31; // fanin ID
};
typedef struct Mig_Obj_t_ Mig_Obj_t;
struct Mig_Obj_t_
{
Mig_Fan_t pFans[4]; // fanins
};
typedef struct Mig_Man_t_ Mig_Man_t;
struct Mig_Man_t_
{
char * pName; // name
int nObjs; // number of objects
int nRegs; // number of flops
int nChoices; // number of choices
Vec_Ptr_t vPages; // memory pages
Vec_Int_t vCis; // CI IDs
Vec_Int_t vCos; // CO IDs
// object iterator
Mig_Obj_t * pPage; // current page
int iPage; // current page index
// attributes
int nTravIds; // traversal ID counter
Vec_Int_t vTravIds; // traversal IDs
Vec_Int_t vLevels; // levels
Vec_Int_t vSibls; // choice nodes
Vec_Int_t vRefs; // ref counters
Vec_Int_t vCopies; // copies
void * pMan; // mapping manager
};
/*
Usage of fanin atrributes
--------------------------------------------------------------------------------------------------------------
Const0 Terminal CI CO Buf Node Node2 Node3 And2 XOR2 MUX MAJ Sentinel
--------------------------------------------------------------------------------------------------------------
0 - -/fanin0 - fanin0 fanin0 fanin0 fanin0 fanin0 fanin0 fanin1 fanin0 fanin1 -
1 - - - - - fanin1 fanin1 fanin1 fanin1 fanin0 fanin1 fanin0 -
2 - CIO ID CIO ID CIO ID - -/fanin2 - fanin2 - - fanin2 fanin2 -
3 0 ID ID ID ID ID ID ID ID ID ID ID -
--------------------------------------------------------------------------------------------------------------
One memory page contain 2^MIG_BASE+2 16-byte objects.
- the first object contains the pointer to the manager (8 bytes)
- the next 2^MIG_BASE are potentially used as objects
- the last object is a sentinel to signal the end of the page
*/
static inline int Mig_IdPage( int v ) { return v >> MIG_BASE; }
static inline int Mig_IdCell( int v ) { return v & MIG_MASK; }
static inline char * Mig_ManName( Mig_Man_t * p ) { return p->pName; }
static inline int Mig_ManCiNum( Mig_Man_t * p ) { return Vec_IntSize(&p->vCis); }
static inline int Mig_ManCoNum( Mig_Man_t * p ) { return Vec_IntSize(&p->vCos); }
static inline int Mig_ManPiNum( Mig_Man_t * p ) { return Vec_IntSize(&p->vCis) - p->nRegs; }
static inline int Mig_ManPoNum( Mig_Man_t * p ) { return Vec_IntSize(&p->vCos) - p->nRegs; }
static inline int Mig_ManRegNum( Mig_Man_t * p ) { return p->nRegs; }
static inline int Mig_ManObjNum( Mig_Man_t * p ) { return p->nObjs; }
static inline int Mig_ManNodeNum( Mig_Man_t * p ) { return p->nObjs - Vec_IntSize(&p->vCis) - Vec_IntSize(&p->vCos) - 1; }
static inline int Mig_ManCandNum( Mig_Man_t * p ) { return Mig_ManCiNum(p) + Mig_ManNodeNum(p); }
static inline int Mig_ManChoiceNum( Mig_Man_t * p ) { return p->nChoices; }
static inline void Mig_ManSetRegNum( Mig_Man_t * p, int v ) { p->nRegs = v; }
static inline Mig_Obj_t * Mig_ManPage( Mig_Man_t * p, int v ) { return (Mig_Obj_t *)Vec_PtrEntry(&p->vPages, Mig_IdPage(v)); }
static inline Mig_Obj_t * Mig_ManObj( Mig_Man_t * p, int v ) { assert(v >= 0 && v < p->nObjs); return Mig_ManPage(p, v) + Mig_IdCell(v); }
static inline Mig_Obj_t * Mig_ManCi( Mig_Man_t * p, int v ) { return Mig_ManObj( p, Vec_IntEntry(&p->vCis,v) ); }
static inline Mig_Obj_t * Mig_ManCo( Mig_Man_t * p, int v ) { return Mig_ManObj( p, Vec_IntEntry(&p->vCos,v) ); }
static inline Mig_Obj_t * Mig_ManPi( Mig_Man_t * p, int v ) { assert( v < Mig_ManPiNum(p) ); return Mig_ManCi( p, v ); }
static inline Mig_Obj_t * Mig_ManPo( Mig_Man_t * p, int v ) { assert( v < Mig_ManPoNum(p) ); return Mig_ManCo( p, v ); }
static inline Mig_Obj_t * Mig_ManRo( Mig_Man_t * p, int v ) { assert( v < Mig_ManRegNum(p) ); return Mig_ManCi( p, Mig_ManPiNum(p)+v ); }
static inline Mig_Obj_t * Mig_ManRi( Mig_Man_t * p, int v ) { assert( v < Mig_ManRegNum(p) ); return Mig_ManCo( p, Mig_ManPoNum(p)+v ); }
static inline Mig_Obj_t * Mig_ManConst0( Mig_Man_t * p ) { return Mig_ManObj(p, 0); }
static inline int Mig_FanCompl( Mig_Obj_t * p, int i ) { return p->pFans[i].fCompl; }
static inline int Mig_FanId( Mig_Obj_t * p, int i ) { return p->pFans[i].Id; }
static inline int Mig_FanIsNone( Mig_Obj_t * p, int i ) { return p->pFans[i].Id == MIG_NONE; }
static inline int Mig_FanSetCompl( Mig_Obj_t * p, int i, int v ) { assert( !(v >> 1) ); return p->pFans[i].fCompl = v; }
static inline int Mig_FanSetId( Mig_Obj_t * p, int i, int v ) { assert(v >= 0 && v < MIG_NONE); return p->pFans[i].Id = v; }
static inline int Mig_ObjIsNone( Mig_Obj_t * p ) { return Mig_FanIsNone( p, 3 ); }
static inline int Mig_ObjIsConst0( Mig_Obj_t * p ) { return Mig_FanId( p, 3 ) == 0; }
static inline int Mig_ObjIsTerm( Mig_Obj_t * p ) { return Mig_FanIsNone( p, 1 ) && !Mig_FanIsNone( p, 2 ); }
static inline int Mig_ObjIsCi( Mig_Obj_t * p ) { return Mig_ObjIsTerm(p) && Mig_FanIsNone( p, 0 ); }
static inline int Mig_ObjIsCo( Mig_Obj_t * p ) { return Mig_ObjIsTerm(p) && !Mig_FanIsNone( p, 0 ); }
static inline int Mig_ObjIsBuf( Mig_Obj_t * p ) { return Mig_FanIsNone( p, 1 ) && Mig_FanIsNone( p, 2 ) && !Mig_FanIsNone( p, 0 ); }
static inline int Mig_ObjIsNode( Mig_Obj_t * p ) { return!Mig_FanIsNone( p, 1 ); }
static inline int Mig_ObjIsNode2( Mig_Obj_t * p ) { return Mig_ObjIsNode( p ) && Mig_FanIsNone( p, 2 ); }
static inline int Mig_ObjIsNode3( Mig_Obj_t * p ) { return Mig_ObjIsNode( p ) && !Mig_FanIsNone( p, 2 ); }
static inline int Mig_ObjIsAnd( Mig_Obj_t * p ) { return Mig_ObjIsNode2( p ) && Mig_FanId(p, 0) < Mig_FanId(p, 1); }
static inline int Mig_ObjIsXor( Mig_Obj_t * p ) { return Mig_ObjIsNode2( p ) && Mig_FanId(p, 0) > Mig_FanId(p, 1); }
static inline int Mig_ObjIsMux( Mig_Obj_t * p ) { return Mig_ObjIsNode3( p ); }
static inline int Mig_ObjIsCand( Mig_Obj_t * p ) { return Mig_ObjIsNode(p) || Mig_ObjIsCi(p); }
static inline int Mig_ObjNodeType( Mig_Obj_t * p ) { return Mig_ObjIsAnd(p) ? 1 : (Mig_ObjIsXor(p) ? 2 : 3); }
static inline int Mig_ObjId( Mig_Obj_t * p ) { return Mig_FanId( p, 3 ); }
static inline void Mig_ObjSetId( Mig_Obj_t * p, int v ) { Mig_FanSetId( p, 3, v ); }
static inline int Mig_ObjCioId( Mig_Obj_t * p ) { assert( Mig_ObjIsTerm(p) ); return Mig_FanId( p, 2 ); }
static inline void Mig_ObjSetCioId( Mig_Obj_t * p, int v ) { assert( Mig_FanIsNone(p, 1) ); Mig_FanSetId( p, 2, v ); }
static inline int Mig_ObjPhase( Mig_Obj_t * p ) { return Mig_FanCompl( p, 3 ); }
static inline void Mig_ObjSetPhase( Mig_Obj_t * p, int v ) { Mig_FanSetCompl( p, 3, v ); }
static inline Mig_Man_t * Mig_ObjMan( Mig_Obj_t * p ) { return *((Mig_Man_t**)(p - Mig_IdCell(Mig_ObjId(p)) - 1)); }
//static inline Mig_Obj_t ** Mig_ObjPageP( Mig_Obj_t * p ) { return *((Mig_Obj_t***)(p - Mig_IdCell(Mig_ObjId(p))) - 1);}
static inline Mig_Obj_t * Mig_ObjObj( Mig_Obj_t * p, int i ) { return Mig_ManObj( Mig_ObjMan(p), i ); }
static inline int Mig_ManIdToCioId( Mig_Man_t * p, int Id ) { return Mig_ObjCioId( Mig_ManObj(p, Id) ); }
static inline int Mig_ManCiIdToId( Mig_Man_t * p, int CiId ) { return Mig_ObjId( Mig_ManCi(p, CiId) ); }
static inline int Mig_ManCoIdToId( Mig_Man_t * p, int CoId ) { return Mig_ObjId( Mig_ManCo(p, CoId) ); }
static inline int Mig_ObjIsPi( Mig_Obj_t * p ) { return Mig_ObjIsCi(p) && Mig_ObjCioId(p) < Mig_ManPiNum(Mig_ObjMan(p)); }
static inline int Mig_ObjIsPo( Mig_Obj_t * p ) { return Mig_ObjIsCo(p) && Mig_ObjCioId(p) < Mig_ManPoNum(Mig_ObjMan(p)); }
static inline int Mig_ObjIsRo( Mig_Obj_t * p ) { return Mig_ObjIsCi(p) && Mig_ObjCioId(p) >= Mig_ManPiNum(Mig_ObjMan(p)); }
static inline int Mig_ObjIsRi( Mig_Obj_t * p ) { return Mig_ObjIsCo(p) && Mig_ObjCioId(p) >= Mig_ManPoNum(Mig_ObjMan(p)); }
static inline Mig_Obj_t * Mig_ObjRoToRi( Mig_Obj_t * p ) { Mig_Man_t * pMan = Mig_ObjMan(p); assert( Mig_ObjIsRo(p) ); return Mig_ManCo(pMan, Mig_ManCoNum(pMan) - Mig_ManCiNum(pMan) + Mig_ObjCioId(p)); }
static inline Mig_Obj_t * Mig_ObjRiToRo( Mig_Obj_t * p ) { Mig_Man_t * pMan = Mig_ObjMan(p); assert( Mig_ObjIsRi(p) ); return Mig_ManCi(pMan, Mig_ManCiNum(pMan) - Mig_ManCoNum(pMan) + Mig_ObjCioId(p)); }
static inline int Mig_ObjHasFanin( Mig_Obj_t * p, int i ) { return i < 3 && Mig_FanId(p, i) != MIG_NONE; }
static inline int Mig_ObjFaninId( Mig_Obj_t * p, int i ) { assert( i < 3 && Mig_FanId(p, i) < Mig_ObjId(p) ); return Mig_FanId( p, i ); }
static inline int Mig_ObjFaninId0( Mig_Obj_t * p ) { return Mig_FanId( p, 0 ); }
static inline int Mig_ObjFaninId1( Mig_Obj_t * p ) { return Mig_FanId( p, 1 ); }
static inline int Mig_ObjFaninId2( Mig_Obj_t * p ) { return Mig_FanId( p, 2 ); }
static inline Mig_Obj_t * Mig_ObjFanin( Mig_Obj_t * p, int i ) { return Mig_ManObj( Mig_ObjMan(p), Mig_ObjFaninId(p, i) ); }
//static inline Mig_Obj_t * Mig_ObjFanin( Mig_Obj_t * p, int i ) { return Mig_ObjPageP(p)[Mig_IdPage(Mig_ObjFaninId(p, i))] + Mig_IdCell(Mig_ObjFaninId(p, i)); }
static inline Mig_Obj_t * Mig_ObjFanin0( Mig_Obj_t * p ) { return Mig_FanIsNone(p, 0) ? NULL: Mig_ObjFanin(p, 0); }
static inline Mig_Obj_t * Mig_ObjFanin1( Mig_Obj_t * p ) { return Mig_FanIsNone(p, 1) ? NULL: Mig_ObjFanin(p, 1); }
static inline Mig_Obj_t * Mig_ObjFanin2( Mig_Obj_t * p ) { return Mig_FanIsNone(p, 2) ? NULL: Mig_ObjFanin(p, 2); }
static inline int Mig_ObjFaninC( Mig_Obj_t * p, int i ) { assert( i < 3 ); return Mig_FanCompl(p, i); }
static inline int Mig_ObjFaninC0( Mig_Obj_t * p ) { return Mig_FanCompl(p, 0); }
static inline int Mig_ObjFaninC1( Mig_Obj_t * p ) { return Mig_FanCompl(p, 1); }
static inline int Mig_ObjFaninC2( Mig_Obj_t * p ) { return Mig_FanCompl(p, 2); }
static inline int Mig_ObjFaninLit( Mig_Obj_t * p, int i ) { return Abc_Var2Lit( Mig_FanId(p, i), Mig_FanCompl(p, i) ); }
static inline void Mig_ObjFlipFaninC( Mig_Obj_t * p, int i ) { Mig_FanSetCompl( p, i, !Mig_FanCompl(p, i) ); }
static inline int Mig_ObjWhatFanin( Mig_Obj_t * p, int i ) { if (Mig_FanId(p, 0) == i) return 0; if (Mig_FanId(p, 1) == i) return 1; if (Mig_FanId(p, 2) == i) return 2; return -1; }
static inline void Mig_ObjSetFaninLit( Mig_Obj_t * p, int i, int l ) { assert( l >= 0 && (l >> 1) < Mig_ObjId(p) ); Mig_FanSetId(p, i, Abc_Lit2Var(l)); Mig_FanSetCompl(p, i, Abc_LitIsCompl(l)); }
static inline int Mig_ObjSiblId( Mig_Obj_t * p ) { return Vec_IntSize(&Mig_ObjMan(p)->vSibls) == 0 ? 0: Vec_IntEntry(&Mig_ObjMan(p)->vSibls, Mig_ObjId(p)); }
static inline void Mig_ObjSetSiblId( Mig_Obj_t * p, int s ) { assert( s > 0 && Mig_ObjId(p) > s ); Vec_IntWriteEntry( &Mig_ObjMan(p)->vSibls, Mig_ObjId(p), s ); }
static inline Mig_Obj_t * Mig_ObjSibl( Mig_Obj_t * p ) { return Mig_ObjSiblId(p) == 0 ? NULL: Mig_ObjObj(p, Mig_ObjSiblId(p)); }
static inline int Mig_ObjRefNum( Mig_Obj_t * p ) { return Vec_IntEntry(&Mig_ObjMan(p)->vRefs, Mig_ObjId(p)); }
static inline void Mig_ManCleanCopy( Mig_Man_t * p ) { if ( p->vCopies.pArray == NULL ) Vec_IntFill( &p->vCopies, Mig_ManObjNum(p), -1 ); }
static inline int Mig_ObjCopy( Mig_Obj_t * p ) { return Vec_IntSize(&Mig_ObjMan(p)->vCopies) == 0 ? -1: Vec_IntEntry(&Mig_ObjMan(p)->vCopies, Mig_ObjId(p)); }
static inline void Mig_ObjSetCopy( Mig_Obj_t * p, int i ) { assert( Vec_IntSize(&Mig_ObjMan(p)->vCopies) != 0 ); Vec_IntWriteEntry(&Mig_ObjMan(p)->vCopies, Mig_ObjId(p), i); }
static inline void Mig_ManIncrementTravId( Mig_Man_t * p ) { if ( p->vTravIds.pArray == NULL ) Vec_IntFill( &p->vTravIds, Mig_ManObjNum(p)+500, 0 ); p->nTravIds++; }
static inline void Mig_ObjIncrementTravId( Mig_Obj_t * p ) { if ( Mig_ObjMan(p)->vTravIds.pArray == NULL ) Vec_IntFill( &Mig_ObjMan(p)->vTravIds, Mig_ManObjNum(Mig_ObjMan(p))+500, 0 ); Mig_ObjMan(p)->nTravIds++; }
static inline void Mig_ObjSetTravIdCurrent( Mig_Obj_t * p ) { Vec_IntSetEntry(&Mig_ObjMan(p)->vTravIds, Mig_ObjId(p), Mig_ObjMan(p)->nTravIds ); }
static inline void Mig_ObjSetTravIdPrevious( Mig_Obj_t * p ) { Vec_IntSetEntry(&Mig_ObjMan(p)->vTravIds, Mig_ObjId(p), Mig_ObjMan(p)->nTravIds-1 ); }
static inline int Mig_ObjIsTravIdCurrent( Mig_Obj_t * p ) { return (Vec_IntGetEntry(&Mig_ObjMan(p)->vTravIds, Mig_ObjId(p)) == Mig_ObjMan(p)->nTravIds); }
static inline int Mig_ObjIsTravIdPrevious( Mig_Obj_t * p ) { return (Vec_IntGetEntry(&Mig_ObjMan(p)->vTravIds, Mig_ObjId(p)) == Mig_ObjMan(p)->nTravIds-1); }
static inline void Mig_ObjSetTravIdCurrentId( Mig_Man_t * p, int Id ) { Vec_IntSetEntry(&p->vTravIds, Id, p->nTravIds ); }
static inline int Mig_ObjIsTravIdCurrentId( Mig_Man_t * p, int Id ) { return (Vec_IntGetEntry(&p->vTravIds, Id) == p->nTravIds); }
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline Mig_Obj_t * Mig_ManAppendObj( Mig_Man_t * p )
{
Mig_Obj_t * pObj;
assert( p->nObjs < MIG_NONE );
if ( p->nObjs >= (Vec_PtrSize(&p->vPages) << MIG_BASE) )
{
Mig_Obj_t * pPage;// int i;
assert( p->nObjs == (Vec_PtrSize(&p->vPages) << MIG_BASE) );
pPage = ABC_FALLOC( Mig_Obj_t, MIG_MASK + 3 ); // 1 for mask, 1 for prefix, 1 for sentinel
*((void **)pPage) = p;
// *((void ***)(pPage + 1) - 1) = Vec_PtrArray(&p->vPages);
Vec_PtrPush( &p->vPages, pPage + 1 );
// if ( *((void ***)(pPage + 1) - 1) != Vec_PtrArray(&p->vPages) )
// Vec_PtrForEachEntry( Mig_Obj_t *, &p->vPages, pPage, i )
// *((void ***)pPage - 1) = Vec_PtrArray(&p->vPages);
}
pObj = Mig_ManObj( p, p->nObjs++ );
assert( Mig_ObjIsNone(pObj) );
Mig_ObjSetId( pObj, p->nObjs-1 );
return pObj;
}
static inline int Mig_ManAppendCi( Mig_Man_t * p )
{
Mig_Obj_t * pObj = Mig_ManAppendObj( p );
Mig_ObjSetCioId( pObj, Vec_IntSize(&p->vCis) );
Vec_IntPush( &p->vCis, Mig_ObjId(pObj) );
return Mig_ObjId(pObj) << 1;
}
static inline int Mig_ManAppendCo( Mig_Man_t * p, int iLit0 )
{
Mig_Obj_t * pObj;
assert( !Mig_ObjIsCo(Mig_ManObj(p, Abc_Lit2Var(iLit0))) );
pObj = Mig_ManAppendObj( p );
Mig_ObjSetFaninLit( pObj, 0, iLit0 );
Mig_ObjSetCioId( pObj, Vec_IntSize(&p->vCos) );
Vec_IntPush( &p->vCos, Mig_ObjId(pObj) );
return Mig_ObjId( pObj ) << 1;
}
static inline int Mig_ManAppendBuf( Mig_Man_t * p, int iLit0 )
{
Mig_Obj_t * pObj;
pObj = Mig_ManAppendObj( p );
Mig_ObjSetFaninLit( pObj, 0, iLit0 );
return Mig_ObjId( pObj ) << 1;
}
static inline int Mig_ManAppendAnd( Mig_Man_t * p, int iLit0, int iLit1 )
{
Mig_Obj_t * pObj = Mig_ManAppendObj( p );
assert( iLit0 != iLit1 );
Mig_ObjSetFaninLit( pObj, 0, iLit0 < iLit1 ? iLit0 : iLit1 );
Mig_ObjSetFaninLit( pObj, 1, iLit0 < iLit1 ? iLit1 : iLit0 );
return Mig_ObjId( pObj ) << 1;
}
static inline int Mig_ManAppendXor( Mig_Man_t * p, int iLit0, int iLit1 )
{
Mig_Obj_t * pObj = Mig_ManAppendObj( p );
assert( iLit0 != iLit1 );
assert( !Abc_LitIsCompl(iLit0) && !Abc_LitIsCompl(iLit1) );
Mig_ObjSetFaninLit( pObj, 0, iLit0 < iLit1 ? iLit1 : iLit0 );
Mig_ObjSetFaninLit( pObj, 1, iLit0 < iLit1 ? iLit0 : iLit1 );
return Mig_ObjId( pObj ) << 1;
}
static inline int Mig_ManAppendMux( Mig_Man_t * p, int iLit0, int iLit1, int iCtrl )
{
Mig_Obj_t * pObj = Mig_ManAppendObj( p );
assert( iLit0 != iLit1 && iLit0 != iCtrl && iLit1 != iCtrl );
assert( !Abc_LitIsCompl(iLit0) || !Abc_LitIsCompl(iLit1) );
Mig_ObjSetFaninLit( pObj, 0, iLit0 < iLit1 ? iLit0 : iLit1 );
Mig_ObjSetFaninLit( pObj, 1, iLit0 < iLit1 ? iLit1 : iLit0 );
Mig_ObjSetFaninLit( pObj, 2, iLit0 < iLit1 ? iCtrl : Abc_LitNot(iCtrl) );
return Mig_ObjId( pObj ) << 1;
}
static inline int Mig_ManAppendMaj( Mig_Man_t * p, int iLit0, int iLit1, int iLit2 )
{
Mig_Obj_t * pObj = Mig_ManAppendObj( p );
assert( iLit0 != iLit1 && iLit0 != iLit2 && iLit1 != iLit2 );
Mig_ObjSetFaninLit( pObj, 0, iLit0 < iLit1 ? iLit1 : iLit0 );
Mig_ObjSetFaninLit( pObj, 1, iLit0 < iLit1 ? iLit0 : iLit1 );
Mig_ObjSetFaninLit( pObj, 2, iLit2 );
return Mig_ObjId( pObj ) << 1;
}
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
// iterators over objects
#define Mig_ManForEachObj( p, pObj ) \
for ( p->iPage = 0; p->iPage < Vec_PtrSize(&p->vPages) && \
((p->pPage) = (Mig_Obj_t *)Vec_PtrEntry(&p->vPages, p->iPage)); p->iPage++ ) \
for ( pObj = p->pPage; !Mig_ObjIsNone(pObj); pObj++ )
#define Mig_ManForEachObj1( p, pObj ) \
for ( p->iPage = 0; p->iPage < Vec_PtrSize(&p->vPages) && \
((p->pPage) = (Mig_Obj_t *)Vec_PtrEntry(&p->vPages, p->iPage)); p->iPage++ ) \
for ( pObj = p->pPage + (p->iPage == 0); !Mig_ObjIsNone(pObj); pObj++ )
#define Mig_ManForEachObjReverse( p, pObj ) \
for ( p->iPage = Vec_PtrSize(&p->vPages) - 1; p->iPage >= 0 && \
((p->pPage) = (Mig_Obj_t *)Vec_PtrEntry(&p->vPages, p->iPage)); p->iPage-- ) \
for ( pObj = (p->iPage == Vec_PtrSize(&p->vPages) - 1) ? \
Mig_ManObj(p, Mig_ManObjNum(p)-1) : p->pPage + MIG_MASK; \
pObj - p->pPage >= 0; pObj-- )
#define Mig_ManForEachObjVec( vVec, p, pObj, i ) \
for ( i = 0; (i < Vec_IntSize(vVec)) && ((pObj) = Mig_ManObj(p, Vec_IntEntry(vVec,i))); i++ )
#define Mig_ManForEachNode( p, pObj ) \
Mig_ManForEachObj( p, pObj ) if ( !Mig_ObjIsNode(pObj) ) {} else
#define Mig_ManForEachCand( p, pObj ) \
Mig_ManForEachObj( p, pObj ) if ( !Mig_ObjIsCand(pObj) ) {} else
#define Mig_ManForEachCi( p, pObj, i ) \
for ( i = 0; (i < Vec_IntSize(&p->vCis)) && ((pObj) = Mig_ManCi(p, i)); i++ )
#define Mig_ManForEachCo( p, pObj, i ) \
for ( i = 0; (i < Vec_IntSize(&p->vCos)) && ((pObj) = Mig_ManCo(p, i)); i++ )
// iterators over fanins
#define Mig_ObjForEachFaninId( p, iFanin, i ) \
for ( i = 0; Mig_ObjHasFanin(p, i) && ((iFanin) = Mig_ObjFaninId(p, i)); i++ )
#define Mig_ObjForEachFanin( p, pFanin, i ) \
for ( i = 0; Mig_ObjHasFanin(p, i) && ((pFanin) = Mig_ObjFanin(p, i)); i++ )
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== mpmMig.c ===========================================================*/
extern Mig_Man_t * Mig_ManStart();
extern void Mig_ManStop( Mig_Man_t * p );
extern void Mig_ManSetRefs( Mig_Man_t * p );
extern int Mig_ManAndNum( Mig_Man_t * p );
extern int Mig_ManXorNum( Mig_Man_t * p );
extern int Mig_ManMuxNum( Mig_Man_t * p );
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////