abc/src/base/abc/abc.h

831 lines
61 KiB
C

/**CFile****************************************************************
FileName [abc.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Network and node package.]
Synopsis [External declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: abc.h,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef __ABC_H__
#define __ABC_H__
#ifdef __cplusplus
extern "C" {
#endif
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <time.h>
#include "cuddInt.h"
#include "aig.h"
#include "extra.h"
#include "solver.h"
#include "vec.h"
#include "stmm.h"
#include "nm.h"
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
// network types
typedef enum {
ABC_NTK_NONE = 0, // 0: unknown
ABC_NTK_NETLIST, // 1: network with PIs/POs, latches, nodes, and nets
ABC_NTK_LOGIC, // 2: network with PIs/POs, latches, and nodes
ABC_NTK_STRASH, // 3: structurally hashed AIG (two input AND gates with c-attributes on edges)
ABC_NTK_SEQ, // 4: sequential AIG (two input AND gates with c- and latch-attributes on edges)
ABC_NTK_OTHER // 6: unused
} Abc_NtkType_t;
// network functionality
typedef enum {
ABC_FUNC_NONE = 0, // 0: unknown
ABC_FUNC_SOP, // 1: sum-of-products
ABC_FUNC_BDD, // 2: binary decision diagrams
ABC_FUNC_AIG, // 3: and-inverter graphs
ABC_FUNC_MAP, // 4: standard cell library
ABC_FUNC_BLACKBOX, // 5: black box about which nothing is known
ABC_FUNC_OTHER // 6: unused
} Abc_NtkFunc_t;
// Supported type/functionality combinations:
/*------------------------------------------|
| | SOP | BDD | AIG | Map |
|-----------|-------|-------|-------|-------|
| Netlist | x | | x | x |
|-----------|-------|-------|-------|-------|
| Logic | x | x | x | x |
|-----------|-------|-------|-------|-------|
| Strash | | | x | |
|-----------|-------|-------|-------|-------|
| Seq | | | x | |
--------------------------------------------|*/
// object types
typedef enum {
ABC_OBJ_NONE = 0, // 0: unknown
ABC_OBJ_CONST1, // 1: constant 1 node (AIG only)
ABC_OBJ_PIO, // 2: inout terminal
ABC_OBJ_PI, // 3: primary input terminal
ABC_OBJ_PO, // 4: primary output terminal
ABC_OBJ_BI, // 5: box input terminal
ABC_OBJ_BO, // 6: box output terminal
ABC_OBJ_ASSERT, // 7: assertion terminal
ABC_OBJ_NET, // 8: net
ABC_OBJ_NODE, // 9: node
ABC_OBJ_GATE, // 10: mapped node
ABC_OBJ_LATCH, // 11: latch
ABC_OBJ_TRI, // 12: tristate element
ABC_OBJ_BLACKBOX, // 13: box with unknown contents
ABC_OBJ_NUMBER // 14: unused
} Abc_ObjType_t;
// latch initial values
typedef enum {
ABC_INIT_NONE = 0, // 0: unknown
ABC_INIT_ZERO, // 1: zero
ABC_INIT_ONE, // 2: one
ABC_INIT_DC, // 3: don't-care
ABC_INIT_OTHER // 4: unused
} Abc_InitType_t;
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
//typedef int bool;
#ifndef __cplusplus
#ifndef bool
#define bool int
#endif
#endif
typedef struct Abc_Lib_t_ Abc_Lib_t;
typedef struct Abc_Ntk_t_ Abc_Ntk_t;
typedef struct Abc_Obj_t_ Abc_Obj_t;
typedef struct Abc_Aig_t_ Abc_Aig_t;
typedef struct Abc_ManTime_t_ Abc_ManTime_t;
typedef struct Abc_ManCut_t_ Abc_ManCut_t;
typedef struct Abc_Time_t_ Abc_Time_t;
struct Abc_Time_t_
{
float Rise;
float Fall;
float Worst;
};
struct Abc_Obj_t_ // 12 words
{
// high-level information
Abc_Ntk_t * pNtk; // the host network
int Id; // the object ID
int TravId; // the traversal ID (if changed, update Abc_NtkIncrementTravId)
// internal information
unsigned Type : 4; // the object type
unsigned fMarkA : 1; // the multipurpose mark
unsigned fMarkB : 1; // the multipurpose mark
unsigned fMarkC : 1; // the multipurpose mark
unsigned fPhase : 1; // the flag to mark the phase of equivalent node
unsigned fExor : 1; // marks AIG node that is a root of EXOR
unsigned fPersist: 1; // marks the persistant AIG node
unsigned fCompl0 : 1; // complemented attribute of the first fanin in the AIG
unsigned fCompl1 : 1; // complemented attribute of the second fanin in the AIG
unsigned Level : 20; // the level of the node
// connectivity
Vec_Int_t vFanins; // the array of fanins
Vec_Int_t vFanouts; // the array of fanouts
// miscellaneous
void * pData; // the network specific data (SOP, BDD, gate, equiv class, etc)
Abc_Obj_t * pNext; // the next pointer in the hash table
Abc_Obj_t * pCopy; // the copy of this object
};
struct Abc_Ntk_t_
{
// general information
Abc_NtkType_t ntkType; // type of the network
Abc_NtkFunc_t ntkFunc; // functionality of the network
char * pName; // the network name
char * pSpec; // the name of the spec file if present
Nm_Man_t * pManName; // name manager (stores names of objects)
// components of the network
Vec_Ptr_t * vObjs; // the array of all objects (net, nodes, latches, etc)
Vec_Ptr_t * vPis; // the array of primary inputs
Vec_Ptr_t * vPos; // the array of primary outputs
Vec_Ptr_t * vCis; // the array of combinational inputs (PIs, latches)
Vec_Ptr_t * vCos; // the array of combinational outputs (POs, asserts, latches)
Vec_Ptr_t * vPios; // the array of PIOs
Vec_Ptr_t * vAsserts; // the array of assertions
Vec_Ptr_t * vBoxes; // the array of boxes
Vec_Ptr_t * vCutSet; // the array of cutset nodes (used in the sequential AIG)
// the number of living objects
int nObjs; // the number of live objs
int nObjCounts[ABC_OBJ_NUMBER]; // the number of objects by type
// the backup network and the step number
Abc_Ntk_t * pNetBackup; // the pointer to the previous backup network
int iStep; // the generation number for the given network
// hierarchy
stmm_table * tName2Model; // the table hashing names into network pointers (or NULL if no hierarchy)
Vec_Int_t * pBlackBoxes; // stores pairs (PI num, PO num) for each model, including the base model (or NULL if no hierarchy)
short fHieVisited; // flag to mark the visited network
short fHiePath; // flag to mark the network on the path
// miscellaneous data members
int nTravIds; // the unique traversal IDs of nodes
Extra_MmFixed_t * pMmObj; // memory manager for objects
Extra_MmStep_t * pMmStep; // memory manager for arrays
void * pManFunc; // functionality manager (AIG manager, BDD manager, or memory manager for SOPs)
// Abc_Lib_t * pVerLib; // for structural verilog designs
void * pManGlob; // the global BDD manager
Vec_Ptr_t * vFuncsGlob; // the global BDDs of CO functions
Abc_ManTime_t * pManTime; // the timing manager (for mapped networks) stores arrival/required times for all nodes
void * pManCut; // the cut manager (for AIGs) stores information about the cuts computed for the nodes
int LevelMax; // maximum number of levels
Vec_Int_t * vLevelsR; // level in the reverse topological order (for AIGs)
Vec_Ptr_t * vSupps; // CO support information
int * pModel; // counter-example (for miters)
Abc_Ntk_t * pExdc; // the EXDC network (if given)
void * pData; // misc
// skew values (for latches)
float maxMeanCycle; // maximum mean cycle time
float globalSkew; // global skewing
Vec_Flt_t * vSkews; // endpoint skewing
};
struct Abc_Lib_t_
{
char * pName; // the name of the library
void * pManFunc; // functionality manager for the nodes
Vec_Ptr_t * vModules; // the array of modules
st_table * tModules; // the table hashing module names into their networks
Abc_Lib_t * pLibrary; // the library used to map this design
};
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
// maximum/minimum operators
#define ABC_MIN(a,b) (((a) < (b))? (a) : (b))
#define ABC_MAX(a,b) (((a) > (b))? (a) : (b))
#define ABC_INFINITY (100000000)
// transforming floats into ints and back
static inline int Abc_Float2Int( float Val ) { return *((int *)&Val); }
static inline float Abc_Int2Float( int Num ) { return *((float *)&Num); }
static inline int Abc_BitWordNum( int nBits ) { return (nBits>>5) + ((nBits&31) > 0); }
static inline int Abc_TruthWordNum( int nVars ) { return nVars <= 5 ? 1 : (1 << (nVars - 5)); }
static inline int Abc_InfoHasBit( unsigned * p, int i ) { return (p[(i)>>5] & (1<<((i) & 31))) > 0; }
static inline void Abc_InfoSetBit( unsigned * p, int i ) { p[(i)>>5] |= (1<<((i) & 31)); }
static inline void Abc_InfoXorBit( unsigned * p, int i ) { p[(i)>>5] ^= (1<<((i) & 31)); }
// checking the network type
static inline bool Abc_NtkIsNetlist( Abc_Ntk_t * pNtk ) { return pNtk->ntkType == ABC_NTK_NETLIST; }
static inline bool Abc_NtkIsLogic( Abc_Ntk_t * pNtk ) { return pNtk->ntkType == ABC_NTK_LOGIC; }
static inline bool Abc_NtkIsStrash( Abc_Ntk_t * pNtk ) { return pNtk->ntkType == ABC_NTK_STRASH; }
static inline bool Abc_NtkIsSeq( Abc_Ntk_t * pNtk ) { return pNtk->ntkType == ABC_NTK_SEQ; }
static inline bool Abc_NtkHasSop( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_SOP; }
static inline bool Abc_NtkHasBdd( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_BDD; }
static inline bool Abc_NtkHasAig( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_AIG; }
static inline bool Abc_NtkHasMapping( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_MAP; }
static inline bool Abc_NtkHasBlackbox( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_BLACKBOX; }
static inline bool Abc_NtkIsSopNetlist( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_SOP && pNtk->ntkType == ABC_NTK_NETLIST; }
static inline bool Abc_NtkIsAigNetlist( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_AIG && pNtk->ntkType == ABC_NTK_NETLIST; }
static inline bool Abc_NtkIsMappedNetlist( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_MAP && pNtk->ntkType == ABC_NTK_NETLIST; }
static inline bool Abc_NtkIsSopLogic( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_SOP && pNtk->ntkType == ABC_NTK_LOGIC ; }
static inline bool Abc_NtkIsBddLogic( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_BDD && pNtk->ntkType == ABC_NTK_LOGIC ; }
static inline bool Abc_NtkIsAigLogic( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_AIG && pNtk->ntkType == ABC_NTK_LOGIC ; }
static inline bool Abc_NtkIsMappedLogic( Abc_Ntk_t * pNtk ) { return pNtk->ntkFunc == ABC_FUNC_MAP && pNtk->ntkType == ABC_NTK_LOGIC ; }
// reading data members of the network
static inline char * Abc_NtkName( Abc_Ntk_t * pNtk ) { return pNtk->pName; }
static inline char * Abc_NtkSpec( Abc_Ntk_t * pNtk ) { return pNtk->pSpec; }
static inline int Abc_NtkTravId( Abc_Ntk_t * pNtk ) { return pNtk->nTravIds; }
static inline Abc_Ntk_t * Abc_NtkExdc( Abc_Ntk_t * pNtk ) { return pNtk->pExdc; }
static inline Abc_Ntk_t * Abc_NtkBackup( Abc_Ntk_t * pNtk ) { return pNtk->pNetBackup; }
static inline int Abc_NtkStep ( Abc_Ntk_t * pNtk ) { return pNtk->iStep; }
// setting data members of the network
static inline void Abc_NtkSetName ( Abc_Ntk_t * pNtk, char * pName ) { pNtk->pName = pName; }
static inline void Abc_NtkSetSpec ( Abc_Ntk_t * pNtk, char * pName ) { pNtk->pSpec = pName; }
static inline void Abc_NtkSetBackup( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNetBackup ) { pNtk->pNetBackup = pNetBackup; }
static inline void Abc_NtkSetStep ( Abc_Ntk_t * pNtk, int iStep ) { pNtk->iStep = iStep; }
// getting the number of objects
static inline int Abc_NtkObjNum( Abc_Ntk_t * pNtk ) { return pNtk->nObjs; }
static inline int Abc_NtkObjNumMax( Abc_Ntk_t * pNtk ) { return Vec_PtrSize(pNtk->vObjs); }
static inline int Abc_NtkPiNum( Abc_Ntk_t * pNtk ) { return Vec_PtrSize(pNtk->vPis); }
static inline int Abc_NtkPoNum( Abc_Ntk_t * pNtk ) { return Vec_PtrSize(pNtk->vPos); }
static inline int Abc_NtkCiNum( Abc_Ntk_t * pNtk ) { return Vec_PtrSize(pNtk->vCis); }
static inline int Abc_NtkCoNum( Abc_Ntk_t * pNtk ) { return Vec_PtrSize(pNtk->vCos); }
static inline int Abc_NtkAssertNum( Abc_Ntk_t * pNtk ) { return Vec_PtrSize(pNtk->vAsserts); }
static inline int Abc_NtkBoxNum( Abc_Ntk_t * pNtk ) { return Vec_PtrSize(pNtk->vBoxes); }
static inline int Abc_NtkCutSetNodeNum( Abc_Ntk_t * pNtk ) { return Vec_PtrSize(pNtk->vCutSet); }
static inline int Abc_NtkBiNum( Abc_Ntk_t * pNtk ) { return pNtk->nObjCounts[ABC_OBJ_BI]; }
static inline int Abc_NtkBoNum( Abc_Ntk_t * pNtk ) { return pNtk->nObjCounts[ABC_OBJ_BO]; }
static inline int Abc_NtkNetNum( Abc_Ntk_t * pNtk ) { return pNtk->nObjCounts[ABC_OBJ_NET]; }
static inline int Abc_NtkNodeNum( Abc_Ntk_t * pNtk ) { return pNtk->nObjCounts[ABC_OBJ_NODE]; }
static inline int Abc_NtkGateNum( Abc_Ntk_t * pNtk ) { return pNtk->nObjCounts[ABC_OBJ_GATE]; }
static inline int Abc_NtkLatchNum( Abc_Ntk_t * pNtk ) { return pNtk->nObjCounts[ABC_OBJ_LATCH]; }
static inline int Abc_NtkTriNum( Abc_Ntk_t * pNtk ) { return pNtk->nObjCounts[ABC_OBJ_TRI]; }
static inline int Abc_NtkBlackboxNum( Abc_Ntk_t * pNtk ) { return pNtk->nObjCounts[ABC_OBJ_BLACKBOX]; }
static inline bool Abc_NtkIsComb( Abc_Ntk_t * pNtk ) { return Abc_NtkLatchNum(pNtk) == 0; }
static inline bool Abc_NtkHasOnlyLatchBoxes(Abc_Ntk_t * pNtk ){ return Abc_NtkLatchNum(pNtk) == Abc_NtkBoxNum(pNtk); }
// creating simple objects
extern inline Abc_Obj_t * Abc_NtkCreateObj( Abc_Ntk_t * pNtk, Abc_ObjType_t Type );
static inline Abc_Obj_t * Abc_NtkCreatePi( Abc_Ntk_t * pNtk ) { return Abc_NtkCreateObj( pNtk, ABC_OBJ_PI ); }
static inline Abc_Obj_t * Abc_NtkCreatePo( Abc_Ntk_t * pNtk ) { return Abc_NtkCreateObj( pNtk, ABC_OBJ_PO ); }
static inline Abc_Obj_t * Abc_NtkCreateBi( Abc_Ntk_t * pNtk ) { return Abc_NtkCreateObj( pNtk, ABC_OBJ_BI ); }
static inline Abc_Obj_t * Abc_NtkCreateBo( Abc_Ntk_t * pNtk ) { return Abc_NtkCreateObj( pNtk, ABC_OBJ_BO ); }
static Abc_Obj_t * Abc_NtkCreateAssert( Abc_Ntk_t * pNtk ) { return Abc_NtkCreateObj( pNtk, ABC_OBJ_ASSERT ); }
static inline Abc_Obj_t * Abc_NtkCreateNode( Abc_Ntk_t * pNtk ) { return Abc_NtkCreateObj( pNtk, ABC_OBJ_NODE ); }
static inline Abc_Obj_t * Abc_NtkCreateLatch( Abc_Ntk_t * pNtk ) { return Abc_NtkCreateObj( pNtk, ABC_OBJ_LATCH ); }
static inline Abc_Obj_t * Abc_NtkCreateGate( Abc_Ntk_t * pNtk ) { return Abc_NtkCreateObj( pNtk, ABC_OBJ_GATE ); }
static inline Abc_Obj_t * Abc_NtkCreateTri( Abc_Ntk_t * pNtk ) { return Abc_NtkCreateObj( pNtk, ABC_OBJ_TRI ); }
static inline Abc_Obj_t * Abc_NtkCreateBlackbox( Abc_Ntk_t * pNtk ) { return Abc_NtkCreateObj( pNtk, ABC_OBJ_BLACKBOX ); }
// reading objects
static inline Abc_Obj_t * Abc_NtkObj( Abc_Ntk_t * pNtk, int i ) { return (Abc_Obj_t *)Vec_PtrEntry( pNtk->vObjs, i ); }
static inline Abc_Obj_t * Abc_NtkPi( Abc_Ntk_t * pNtk, int i ) { return (Abc_Obj_t *)Vec_PtrEntry( pNtk->vPis, i ); }
static inline Abc_Obj_t * Abc_NtkPo( Abc_Ntk_t * pNtk, int i ) { return (Abc_Obj_t *)Vec_PtrEntry( pNtk->vPos, i ); }
static inline Abc_Obj_t * Abc_NtkCi( Abc_Ntk_t * pNtk, int i ) { return (Abc_Obj_t *)Vec_PtrEntry( pNtk->vCis, i ); }
static inline Abc_Obj_t * Abc_NtkCo( Abc_Ntk_t * pNtk, int i ) { return (Abc_Obj_t *)Vec_PtrEntry( pNtk->vCos, i ); }
static inline Abc_Obj_t * Abc_NtkAssert( Abc_Ntk_t * pNtk, int i ) { return (Abc_Obj_t *)Vec_PtrEntry( pNtk->vAsserts, i );}
static inline Abc_Obj_t * Abc_NtkBox( Abc_Ntk_t * pNtk, int i ) { return (Abc_Obj_t *)Vec_PtrEntry( pNtk->vBoxes, i ); }
static inline Abc_Obj_t * Abc_NtkCutSetNode( Abc_Ntk_t * pNtk, int i){ return (Abc_Obj_t *)Vec_PtrEntry( pNtk->vCutSet, i ); }
// reading data members of the object
static inline unsigned Abc_ObjType( Abc_Obj_t * pObj ) { return pObj->Type; }
static inline unsigned Abc_ObjId( Abc_Obj_t * pObj ) { return pObj->Id; }
static inline int Abc_ObjTravId( Abc_Obj_t * pObj ) { return pObj->TravId; }
static inline Vec_Int_t * Abc_ObjFaninVec( Abc_Obj_t * pObj ) { return &pObj->vFanins; }
static inline Vec_Int_t * Abc_ObjFanoutVec( Abc_Obj_t * pObj ) { return &pObj->vFanouts; }
static inline Abc_Obj_t * Abc_ObjCopy( Abc_Obj_t * pObj ) { return pObj->pCopy; }
static inline Abc_Ntk_t * Abc_ObjNtk( Abc_Obj_t * pObj ) { return pObj->pNtk; }
static inline void * Abc_ObjData( Abc_Obj_t * pObj ) { return pObj->pData; }
// setting data members of the network
static inline void Abc_ObjSetCopy( Abc_Obj_t * pObj, Abc_Obj_t * pCopy ) { pObj->pCopy = pCopy; }
static inline void Abc_ObjSetData( Abc_Obj_t * pObj, void * pData ) { pObj->pData = pData; }
// working with complemented attributes of objects
static inline bool Abc_ObjIsComplement( Abc_Obj_t * p ) { return (bool)((unsigned long)p & (unsigned long)01); }
static inline Abc_Obj_t * Abc_ObjRegular( Abc_Obj_t * p ) { return (Abc_Obj_t *)((unsigned long)p & ~(unsigned long)01); }
static inline Abc_Obj_t * Abc_ObjNot( Abc_Obj_t * p ) { return (Abc_Obj_t *)((unsigned long)p ^ (unsigned long)01); }
static inline Abc_Obj_t * Abc_ObjNotCond( Abc_Obj_t * p, int c ) { return (Abc_Obj_t *)((unsigned long)p ^ (unsigned long)(c!=0)); }
// checking the object type
static inline bool Abc_ObjIsPio( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_PIO; }
static inline bool Abc_ObjIsPi( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_PI; }
static inline bool Abc_ObjIsPo( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_PO; }
static inline bool Abc_ObjIsBi( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_BI; }
static inline bool Abc_ObjIsBo( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_BO; }
static inline bool Abc_ObjIsAssert( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_ASSERT; }
static inline bool Abc_ObjIsCi( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_PI || pObj->Type == ABC_OBJ_BI; }
static inline bool Abc_ObjIsCo( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_PO || pObj->Type == ABC_OBJ_BO || pObj->Type == ABC_OBJ_ASSERT; }
static inline bool Abc_ObjIsTerm( Abc_Obj_t * pObj ) { return Abc_ObjIsCi(pObj) || Abc_ObjIsCo(pObj); }
static inline bool Abc_ObjIsNet( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_NET; }
static inline bool Abc_ObjIsNode( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_NODE; }
static inline bool Abc_ObjIsGate( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_GATE; }
static inline bool Abc_ObjIsLatch( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_LATCH; }
static inline bool Abc_ObjIsTri( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_TRI; }
static inline bool Abc_ObjIsBlackbox( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_BLACKBOX;}
static inline bool Abc_ObjIsBox( Abc_Obj_t * pObj ) { return pObj->Type == ABC_OBJ_LATCH || pObj->Type == ABC_OBJ_TRI || pObj->Type == ABC_OBJ_BLACKBOX; }
// working with fanin/fanout edges
static inline int Abc_ObjFaninNum( Abc_Obj_t * pObj ) { return pObj->vFanins.nSize; }
static inline int Abc_ObjFanoutNum( Abc_Obj_t * pObj ) { return pObj->vFanouts.nSize; }
static inline int Abc_ObjFaninId( Abc_Obj_t * pObj, int i) { return pObj->vFanins.pArray[i]; }
static inline int Abc_ObjFaninId0( Abc_Obj_t * pObj ) { return pObj->vFanins.pArray[0]; }
static inline int Abc_ObjFaninId1( Abc_Obj_t * pObj ) { return pObj->vFanins.pArray[1]; }
static inline int Abc_ObjFanoutEdgeNum( Abc_Obj_t * pObj, Abc_Obj_t * pFanout ) { assert( Abc_NtkHasAig(pObj->pNtk) ); if ( Abc_ObjFaninId0(pFanout) == pObj->Id ) return 0; if ( Abc_ObjFaninId1(pFanout) == pObj->Id ) return 1; assert( 0 ); return -1; }
static inline Abc_Obj_t * Abc_ObjFanout( Abc_Obj_t * pObj, int i ) { return (Abc_Obj_t *)pObj->pNtk->vObjs->pArray[ pObj->vFanouts.pArray[i] ]; }
static inline Abc_Obj_t * Abc_ObjFanout0( Abc_Obj_t * pObj ) { return (Abc_Obj_t *)pObj->pNtk->vObjs->pArray[ pObj->vFanouts.pArray[0] ]; }
static inline Abc_Obj_t * Abc_ObjFanin( Abc_Obj_t * pObj, int i ) { return (Abc_Obj_t *)pObj->pNtk->vObjs->pArray[ pObj->vFanins.pArray[i] ]; }
static inline Abc_Obj_t * Abc_ObjFanin0( Abc_Obj_t * pObj ) { return (Abc_Obj_t *)pObj->pNtk->vObjs->pArray[ pObj->vFanins.pArray[0] ]; }
static inline Abc_Obj_t * Abc_ObjFanin1( Abc_Obj_t * pObj ) { return (Abc_Obj_t *)pObj->pNtk->vObjs->pArray[ pObj->vFanins.pArray[1] ]; }
static inline Abc_Obj_t * Abc_ObjFanin0Ntk( Abc_Obj_t * pObj ) { return (Abc_NtkIsNetlist(pObj->pNtk)? Abc_ObjFanin0(pObj) : pObj); }
static inline Abc_Obj_t * Abc_ObjFanout0Ntk( Abc_Obj_t * pObj ) { return (Abc_NtkIsNetlist(pObj->pNtk)? Abc_ObjFanout0(pObj) : pObj); }
static inline bool Abc_ObjFaninC0( Abc_Obj_t * pObj ) { return pObj->fCompl0; }
static inline bool Abc_ObjFaninC1( Abc_Obj_t * pObj ) { return pObj->fCompl1; }
static inline bool Abc_ObjFaninC( Abc_Obj_t * pObj, int i ) { assert( i >=0 && i < 2 ); return i? pObj->fCompl1 : pObj->fCompl0; }
static inline void Abc_ObjSetFaninC( Abc_Obj_t * pObj, int i ){ assert( i >=0 && i < 2 ); if ( i ) pObj->fCompl1 = 1; else pObj->fCompl0 = 1; }
static inline void Abc_ObjXorFaninC( Abc_Obj_t * pObj, int i ){ assert( i >=0 && i < 2 ); if ( i ) pObj->fCompl1^= 1; else pObj->fCompl0^= 1; }
static inline Abc_Obj_t * Abc_ObjChild( Abc_Obj_t * pObj, int i ) { return Abc_ObjNotCond( Abc_ObjFanin(pObj,i), Abc_ObjFaninC(pObj,i) );}
static inline Abc_Obj_t * Abc_ObjChild0( Abc_Obj_t * pObj ) { return Abc_ObjNotCond( Abc_ObjFanin0(pObj), Abc_ObjFaninC0(pObj) ); }
static inline Abc_Obj_t * Abc_ObjChild1( Abc_Obj_t * pObj ) { return Abc_ObjNotCond( Abc_ObjFanin1(pObj), Abc_ObjFaninC1(pObj) ); }
static inline Abc_Obj_t * Abc_ObjChildCopy( Abc_Obj_t * pObj, int i ){ return Abc_ObjNotCond( Abc_ObjFanin(pObj,i)->pCopy, Abc_ObjFaninC(pObj,i) ); }
static inline Abc_Obj_t * Abc_ObjChild0Copy( Abc_Obj_t * pObj ) { return Abc_ObjNotCond( Abc_ObjFanin0(pObj)->pCopy, Abc_ObjFaninC0(pObj) ); }
static inline Abc_Obj_t * Abc_ObjChild1Copy( Abc_Obj_t * pObj ) { return Abc_ObjNotCond( Abc_ObjFanin1(pObj)->pCopy, Abc_ObjFaninC1(pObj) ); }
// checking the AIG node types
static inline bool Abc_AigNodeIsConst( Abc_Obj_t * pNode ) { assert(Abc_NtkIsStrash(Abc_ObjRegular(pNode)->pNtk)||Abc_NtkIsSeq(Abc_ObjRegular(pNode)->pNtk)); return Abc_ObjRegular(pNode)->Type == ABC_OBJ_CONST1; }
static inline bool Abc_AigNodeIsAnd( Abc_Obj_t * pNode ) { assert(!Abc_ObjIsComplement(pNode)); assert(Abc_NtkIsStrash(pNode->pNtk)||Abc_NtkIsSeq(pNode->pNtk)); return Abc_ObjFaninNum(pNode) == 2; }
static inline bool Abc_AigNodeIsChoice( Abc_Obj_t * pNode ) { assert(!Abc_ObjIsComplement(pNode)); assert(Abc_NtkIsStrash(pNode->pNtk)||Abc_NtkIsSeq(pNode->pNtk)); return pNode->pData != NULL && Abc_ObjFanoutNum(pNode) > 0; }
// handling persistent nodes
static inline int Abc_NodeIsPersistant( Abc_Obj_t * pNode ) { assert( Abc_AigNodeIsAnd(pNode) ); return pNode->fPersist; }
static inline void Abc_NodeSetPersistant( Abc_Obj_t * pNode ) { assert( Abc_AigNodeIsAnd(pNode) ); pNode->fPersist = 1; }
static inline void Abc_NodeClearPersistant( Abc_Obj_t * pNode ) { assert( Abc_AigNodeIsAnd(pNode) ); pNode->fPersist = 0; }
// working with the traversal ID
static inline void Abc_NodeSetTravId( Abc_Obj_t * pNode, int TravId ) { pNode->TravId = TravId; }
static inline void Abc_NodeSetTravIdCurrent( Abc_Obj_t * pNode ) { pNode->TravId = pNode->pNtk->nTravIds; }
static inline void Abc_NodeSetTravIdPrevious( Abc_Obj_t * pNode ) { pNode->TravId = pNode->pNtk->nTravIds - 1; }
static inline bool Abc_NodeIsTravIdCurrent( Abc_Obj_t * pNode ) { return (bool)(pNode->TravId == pNode->pNtk->nTravIds); }
static inline bool Abc_NodeIsTravIdPrevious( Abc_Obj_t * pNode ) { return (bool)(pNode->TravId == pNode->pNtk->nTravIds - 1); }
// checking initial state of the latches
static inline void Abc_LatchSetInitNone( Abc_Obj_t * pLatch ) { assert(Abc_ObjIsLatch(pLatch)); pLatch->pData = (void *)ABC_INIT_NONE; }
static inline void Abc_LatchSetInit0( Abc_Obj_t * pLatch ) { assert(Abc_ObjIsLatch(pLatch)); pLatch->pData = (void *)ABC_INIT_ZERO; }
static inline void Abc_LatchSetInit1( Abc_Obj_t * pLatch ) { assert(Abc_ObjIsLatch(pLatch)); pLatch->pData = (void *)ABC_INIT_ONE; }
static inline void Abc_LatchSetInitDc( Abc_Obj_t * pLatch ) { assert(Abc_ObjIsLatch(pLatch)); pLatch->pData = (void *)ABC_INIT_DC; }
static inline bool Abc_LatchIsInitNone( Abc_Obj_t * pLatch ) { assert(Abc_ObjIsLatch(pLatch)); return pLatch->pData == (void *)ABC_INIT_NONE; }
static inline bool Abc_LatchIsInit0( Abc_Obj_t * pLatch ) { assert(Abc_ObjIsLatch(pLatch)); return pLatch->pData == (void *)ABC_INIT_ZERO; }
static inline bool Abc_LatchIsInit1( Abc_Obj_t * pLatch ) { assert(Abc_ObjIsLatch(pLatch)); return pLatch->pData == (void *)ABC_INIT_ONE; }
static inline bool Abc_LatchIsInitDc( Abc_Obj_t * pLatch ) { assert(Abc_ObjIsLatch(pLatch)); return pLatch->pData == (void *)ABC_INIT_DC; }
static inline int Abc_LatchInit( Abc_Obj_t * pLatch ) { assert(Abc_ObjIsLatch(pLatch)); return (int)pLatch->pData; }
// skewing latches
static inline void Abc_NtkSetLatSkew ( Abc_Ntk_t * pNtk, int lat, float skew ) { Vec_FltWriteEntry( pNtk->vSkews, lat, skew ); }
static inline float Abc_NtkGetLatSkew ( Abc_Ntk_t * pNtk, int lat ) { if (lat >= Vec_FltSize( pNtk->vSkews )) return 0; else return Vec_FltEntry( pNtk->vSkews, lat ); }
// outputs the runtime in seconds
#define PRT(a,t) printf("%s = ", (a)); printf("%6.2f sec\n", (float)(t)/(float)(CLOCKS_PER_SEC))
////////////////////////////////////////////////////////////////////////
/// ITERATORS ///
////////////////////////////////////////////////////////////////////////
// objects of the network
#define Abc_NtkForEachObj( pNtk, pObj, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vObjs)) && (((pObj) = Abc_NtkObj(pNtk, i)), 1); i++ ) \
if ( (pObj) == NULL ) {} else
#define Abc_NtkForEachNet( pNtk, pNet, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vObjs)) && (((pNet) = Abc_NtkObj(pNtk, i)), 1); i++ ) \
if ( (pNet) == NULL || !Abc_ObjIsNet(pNet) ) {} else
#define Abc_NtkForEachNode( pNtk, pNode, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vObjs)) && (((pNode) = Abc_NtkObj(pNtk, i)), 1); i++ ) \
if ( (pNode) == NULL || !Abc_ObjIsNode(pNode) ) {} else
#define Abc_NtkForEachGate( pNtk, pNode, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vObjs)) && (((pNode) = Abc_NtkObj(pNtk, i)), 1); i++ ) \
if ( (pNode) == NULL || !Abc_ObjIsGate(pNode) ) {} else
#define Abc_AigForEachAnd( pNtk, pNode, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vObjs)) && (((pNode) = Abc_NtkObj(pNtk, i)), 1); i++ ) \
if ( (pNode) == NULL || !Abc_AigNodeIsAnd(pNode) ) {} else
#define Abc_SeqForEachCutsetNode( pNtk, pNode, i ) \
for ( i = 0; (i < Abc_NtkCutSetNodeNum(pNtk)) && (((pNode) = Abc_NtkCutSetNode(pNtk, i)), 1); i++ )\
if ( (pNode) == NULL ) {} else
// various boxes
#define Abc_NtkForEachBox( pNtk, pObj, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vBoxes)) && (((pObj) = Abc_NtkBox(pNtk, i)), 1); i++ )
#define Abc_NtkForEachLatch( pNtk, pObj, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vBoxes)) && (((pObj) = Abc_NtkBox(pNtk, i)), 1); i++ ) \
if ( !Abc_ObjIsLatch(pObj) ) {} else
#define Abc_NtkForEachLatchInput( pNtk, pObj, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vBoxes)) && (((pObj) = Abc_ObjFanin0(Abc_NtkBox(pNtk, i))), 1); i++ ) \
if ( !Abc_ObjIsLatch(Abc_NtkBox(pNtk, i)) ) {} else
#define Abc_NtkForEachLatchOutput( pNtk, pObj, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vBoxes)) && (((pObj) = Abc_ObjFanout0(Abc_NtkBox(pNtk, i))), 1); i++ ) \
if ( !Abc_ObjIsLatch(Abc_NtkBox(pNtk, i)) ) {} else
#define Abc_NtkForEachTri( pNtk, pObj, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vBoxes)) && (((pObj) = Abc_NtkBox(pNtk, i)), 1); i++ ) \
if ( !Abc_ObjIsTri(pObj) ) {} else
#define Abc_NtkForEachBlackbox( pNtk, pObj, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vBoxes)) && (((pObj) = Abc_NtkBox(pNtk, i)), 1); i++ ) \
if ( !Abc_ObjIsBlackbox(pObj) ) {} else
// inputs and outputs
#define Abc_NtkForEachPi( pNtk, pPi, i ) \
for ( i = 0; (i < Abc_NtkPiNum(pNtk)) && (((pPi) = Abc_NtkPi(pNtk, i)), 1); i++ )
#define Abc_NtkForEachCi( pNtk, pCi, i ) \
for ( i = 0; (i < Abc_NtkCiNum(pNtk)) && (((pCi) = Abc_NtkCi(pNtk, i)), 1); i++ )
#define Abc_NtkForEachPo( pNtk, pPo, i ) \
for ( i = 0; (i < Abc_NtkPoNum(pNtk)) && (((pPo) = Abc_NtkPo(pNtk, i)), 1); i++ )
#define Abc_NtkForEachCo( pNtk, pCo, i ) \
for ( i = 0; (i < Abc_NtkCoNum(pNtk)) && (((pCo) = Abc_NtkCo(pNtk, i)), 1); i++ )
#define Abc_NtkForEachAssert( pNtk, pObj, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vAsserts)) && (((pObj) = Abc_NtkAssert(pNtk, i)), 1); i++ )
// fanin and fanouts
#define Abc_ObjForEachFanin( pObj, pFanin, i ) \
for ( i = 0; (i < Abc_ObjFaninNum(pObj)) && (((pFanin) = Abc_ObjFanin(pObj, i)), 1); i++ )
#define Abc_ObjForEachFanout( pObj, pFanout, i ) \
for ( i = 0; (i < Abc_ObjFanoutNum(pObj)) && (((pFanout) = Abc_ObjFanout(pObj, i)), 1); i++ )
// cubes and literals
#define Abc_SopForEachCube( pSop, nFanins, pCube ) \
for ( pCube = (pSop); *pCube; pCube += (nFanins) + 3 )
#define Abc_CubeForEachVar( pCube, Value, i ) \
for ( i = 0; (pCube[i] != ' ') && (Value = pCube[i]); i++ )
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== abcAig.c ==========================================================*/
extern Abc_Aig_t * Abc_AigAlloc( Abc_Ntk_t * pNtk );
extern void Abc_AigFree( Abc_Aig_t * pMan );
extern int Abc_AigCleanup( Abc_Aig_t * pMan );
extern bool Abc_AigCheck( Abc_Aig_t * pMan );
extern int Abc_AigGetLevelNum( Abc_Ntk_t * pNtk );
extern Abc_Obj_t * Abc_AigConst1( Abc_Ntk_t * pNtk );
extern Abc_Obj_t * Abc_AigAnd( Abc_Aig_t * pMan, Abc_Obj_t * p0, Abc_Obj_t * p1 );
extern Abc_Obj_t * Abc_AigAndLookup( Abc_Aig_t * pMan, Abc_Obj_t * p0, Abc_Obj_t * p1 );
extern Abc_Obj_t * Abc_AigXorLookup( Abc_Aig_t * pMan, Abc_Obj_t * p0, Abc_Obj_t * p1, int * pType );
extern Abc_Obj_t * Abc_AigMuxLookup( Abc_Aig_t * pMan, Abc_Obj_t * pC, Abc_Obj_t * pT, Abc_Obj_t * pE, int * pType );
extern Abc_Obj_t * Abc_AigOr( Abc_Aig_t * pMan, Abc_Obj_t * p0, Abc_Obj_t * p1 );
extern Abc_Obj_t * Abc_AigXor( Abc_Aig_t * pMan, Abc_Obj_t * p0, Abc_Obj_t * p1 );
extern Abc_Obj_t * Abc_AigMiter( Abc_Aig_t * pMan, Vec_Ptr_t * vPairs );
extern void Abc_AigReplace( Abc_Aig_t * pMan, Abc_Obj_t * pOld, Abc_Obj_t * pNew, bool fUpdateLevel );
extern void Abc_AigDeleteNode( Abc_Aig_t * pMan, Abc_Obj_t * pOld );
extern void Abc_AigRehash( Abc_Aig_t * pMan );
extern bool Abc_AigNodeHasComplFanoutEdge( Abc_Obj_t * pNode );
extern bool Abc_AigNodeHasComplFanoutEdgeTrav( Abc_Obj_t * pNode );
extern void Abc_AigPrintNode( Abc_Obj_t * pNode );
extern bool Abc_AigNodeIsAcyclic( Abc_Obj_t * pNode, Abc_Obj_t * pRoot );
extern void Abc_AigCheckFaninOrder( Abc_Aig_t * pMan );
extern void Abc_AigSetNodePhases( Abc_Ntk_t * pNtk );
/*=== abcAttach.c ==========================================================*/
extern int Abc_NtkAttach( Abc_Ntk_t * pNtk );
/*=== abcBalance.c ==========================================================*/
extern Abc_Ntk_t * Abc_NtkBalance( Abc_Ntk_t * pNtk, bool fDuplicate, bool fSelective, bool fUpdateLevel );
/*=== abcCheck.c ==========================================================*/
extern bool Abc_NtkCheck( Abc_Ntk_t * pNtk );
extern bool Abc_NtkCheckRead( Abc_Ntk_t * pNtk );
extern bool Abc_NtkDoCheck( Abc_Ntk_t * pNtk );
extern bool Abc_NtkCheckObj( Abc_Ntk_t * pNtk, Abc_Obj_t * pObj );
extern bool Abc_NtkCompareSignals( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int fOnlyPis, int fComb );
/*=== abcCollapse.c ==========================================================*/
extern Abc_Ntk_t * Abc_NtkCollapse( Abc_Ntk_t * pNtk, int fBddSizeMax, int fDualRail, int fReorder, int fVerbose );
/*=== abcCut.c ==========================================================*/
extern void * Abc_NodeGetCutsRecursive( void * p, Abc_Obj_t * pObj, int fDag, int fTree );
extern void * Abc_NodeGetCuts( void * p, Abc_Obj_t * pObj, int fDag, int fTree );
extern void Abc_NodeGetCutsSeq( void * p, Abc_Obj_t * pObj, int fFirst );
extern void * Abc_NodeReadCuts( void * p, Abc_Obj_t * pObj );
extern void Abc_NodeFreeCuts( void * p, Abc_Obj_t * pObj );
/*=== abcDfs.c ==========================================================*/
extern Vec_Ptr_t * Abc_NtkDfs( Abc_Ntk_t * pNtk, int fCollectAll );
extern Vec_Ptr_t * Abc_NtkDfsNodes( Abc_Ntk_t * pNtk, Abc_Obj_t ** ppNodes, int nNodes );
extern Vec_Ptr_t * Abc_NtkDfsReverse( Abc_Ntk_t * pNtk );
extern Vec_Ptr_t * Abc_NtkDfsSeq( Abc_Ntk_t * pNtk );
extern Vec_Ptr_t * Abc_NtkDfsSeqReverse( Abc_Ntk_t * pNtk );
extern bool Abc_NtkIsDfsOrdered( Abc_Ntk_t * pNtk );
extern Vec_Ptr_t * Abc_NtkSupport( Abc_Ntk_t * pNtk );
extern Vec_Ptr_t * Abc_NtkNodeSupport( Abc_Ntk_t * pNtk, Abc_Obj_t ** ppNodes, int nNodes );
extern Vec_Ptr_t * Abc_AigDfs( Abc_Ntk_t * pNtk, int fCollectAll, int fCollectCos );
extern Vec_Vec_t * Abc_DfsLevelized( Abc_Obj_t * pNode, bool fTfi );
extern int Abc_NtkGetLevelNum( Abc_Ntk_t * pNtk );
extern bool Abc_NtkIsAcyclic( Abc_Ntk_t * pNtk );
extern Vec_Ptr_t * Abc_AigGetLevelizedOrder( Abc_Ntk_t * pNtk, int fCollectCis );
/*=== abcFanio.c ==========================================================*/
extern void Abc_ObjAddFanin( Abc_Obj_t * pObj, Abc_Obj_t * pFanin );
extern void Abc_ObjDeleteFanin( Abc_Obj_t * pObj, Abc_Obj_t * pFanin );
extern void Abc_ObjRemoveFanins( Abc_Obj_t * pObj );
extern void Abc_ObjPatchFanin( Abc_Obj_t * pObj, Abc_Obj_t * pFaninOld, Abc_Obj_t * pFaninNew );
extern Abc_Obj_t * Abc_ObjInsertBetween( Abc_Obj_t * pNodeIn, Abc_Obj_t * pNodeOut, Abc_ObjType_t Type );
extern void Abc_ObjTransferFanout( Abc_Obj_t * pObjOld, Abc_Obj_t * pObjNew );
extern void Abc_ObjReplace( Abc_Obj_t * pObjOld, Abc_Obj_t * pObjNew );
/*=== abcFraig.c ==========================================================*/
extern Abc_Ntk_t * Abc_NtkFraig( Abc_Ntk_t * pNtk, void * pParams, int fAllNodes, int fExdc );
extern void * Abc_NtkToFraig( Abc_Ntk_t * pNtk, void * pParams, int fAllNodes, int fExdc );
extern Abc_Ntk_t * Abc_NtkFraigTrust( Abc_Ntk_t * pNtk );
extern int Abc_NtkFraigStore( Abc_Ntk_t * pNtk );
extern Abc_Ntk_t * Abc_NtkFraigRestore();
extern void Abc_NtkFraigStoreClean();
/*=== abcFunc.c ==========================================================*/
extern int Abc_NtkSopToBdd( Abc_Ntk_t * pNtk );
extern DdNode * Abc_ConvertSopToBdd( DdManager * dd, char * pSop );
extern char * Abc_ConvertBddToSop( Extra_MmFlex_t * pMan, DdManager * dd, DdNode * bFuncOn, DdNode * bFuncOnDc, int nFanins, Vec_Str_t * vCube, int fMode );
extern int Abc_NtkBddToSop( Abc_Ntk_t * pNtk, int fDirect );
extern void Abc_NodeBddToCnf( Abc_Obj_t * pNode, Extra_MmFlex_t * pMmMan, Vec_Str_t * vCube, char ** ppSop0, char ** ppSop1 );
extern int Abc_CountZddCubes( DdManager * dd, DdNode * zCover );
extern void Abc_NtkLogicMakeDirectSops( Abc_Ntk_t * pNtk );
extern int Abc_NtkSopToAig( Abc_Ntk_t * pNtk );
extern int Abc_NtkAigToBdd( Abc_Ntk_t * pNtk );
extern int Abc_NtkMapToSop( Abc_Ntk_t * pNtk );
extern int Abc_NtkLogicToSop( Abc_Ntk_t * pNtk, int fDirect );
extern int Abc_NtkLogicToBdd( Abc_Ntk_t * pNtk );
extern int Abc_NtkLogicToAig( Abc_Ntk_t * pNtk );
/*=== abcLatch.c ==========================================================*/
extern bool Abc_NtkLatchIsSelfFeed( Abc_Obj_t * pLatch );
extern int Abc_NtkCountSelfFeedLatches( Abc_Ntk_t * pNtk );
extern int Abc_NtkRemoveSelfFeedLatches( Abc_Ntk_t * pNtk );
extern Vec_Int_t * Abc_NtkCollectLatchValues( Abc_Ntk_t * pNtk );
/*=== abcLib.c ==========================================================*/
extern Abc_Lib_t * Abc_LibCreate( char * pName );
extern void Abc_LibFree( Abc_Lib_t * pLib );
extern Abc_Ntk_t * Abc_LibDeriveRoot( Abc_Lib_t * pLib );
/*=== abcMiter.c ==========================================================*/
extern int Abc_NtkMinimumBase( Abc_Ntk_t * pNtk );
extern int Abc_NodeMinimumBase( Abc_Obj_t * pNode );
extern int Abc_NtkRemoveDupFanins( Abc_Ntk_t * pNtk );
extern int Abc_NodeRemoveDupFanins( Abc_Obj_t * pNode );
/*=== abcMiter.c ==========================================================*/
extern Abc_Ntk_t * Abc_NtkMiter( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int fComb );
extern void Abc_NtkMiterAddCone( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkMiter, Abc_Obj_t * pNode );
extern Abc_Ntk_t * Abc_NtkMiterAnd( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2 );
extern Abc_Ntk_t * Abc_NtkMiterCofactor( Abc_Ntk_t * pNtk, Vec_Int_t * vPiValues );
extern Abc_Ntk_t * Abc_NtkMiterForCofactors( Abc_Ntk_t * pNtk, int Out, int In1, int In2 );
extern Abc_Ntk_t * Abc_NtkMiterQuantify( Abc_Ntk_t * pNtk, int In, int fExist );
extern Abc_Ntk_t * Abc_NtkMiterQuantifyPis( Abc_Ntk_t * pNtk );
extern int Abc_NtkMiterIsConstant( Abc_Ntk_t * pMiter );
extern void Abc_NtkMiterReport( Abc_Ntk_t * pMiter );
extern Abc_Ntk_t * Abc_NtkFrames( Abc_Ntk_t * pNtk, int nFrames, int fInitial );
/*=== abcObj.c ==========================================================*/
extern Abc_Obj_t * Abc_ObjAlloc( Abc_Ntk_t * pNtk, Abc_ObjType_t Type );
extern void Abc_ObjRecycle( Abc_Obj_t * pObj );
extern Abc_Obj_t * Abc_NtkCreateObj( Abc_Ntk_t * pNtk, Abc_ObjType_t Type );
extern void Abc_NtkDeleteObj( Abc_Obj_t * pObj );
extern void Abc_NtkDeleteObj_rec( Abc_Obj_t * pObj, int fOnlyNodes );
extern Abc_Obj_t * Abc_NtkDupObj( Abc_Ntk_t * pNtkNew, Abc_Obj_t * pObj, int fCopyName );
extern Abc_Obj_t * Abc_NtkDupBox( Abc_Ntk_t * pNtkNew, Abc_Obj_t * pBox, int fCopyName );
extern Abc_Obj_t * Abc_NtkCloneObj( Abc_Obj_t * pNode );
extern Abc_Obj_t * Abc_NtkFindNode( Abc_Ntk_t * pNtk, char * pName );
extern Abc_Obj_t * Abc_NtkFindNet( Abc_Ntk_t * pNtk, char * pName );
extern Abc_Obj_t * Abc_NtkFindCi( Abc_Ntk_t * pNtk, char * pName );
extern Abc_Obj_t * Abc_NtkFindCo( Abc_Ntk_t * pNtk, char * pName );
extern Abc_Obj_t * Abc_NtkFindOrCreateNet( Abc_Ntk_t * pNtk, char * pName );
extern Abc_Obj_t * Abc_NtkCreateNodeConst0( Abc_Ntk_t * pNtk );
extern Abc_Obj_t * Abc_NtkCreateNodeConst1( Abc_Ntk_t * pNtk );
extern Abc_Obj_t * Abc_NtkCreateNodeInv( Abc_Ntk_t * pNtk, Abc_Obj_t * pFanin );
extern Abc_Obj_t * Abc_NtkCreateNodeBuf( Abc_Ntk_t * pNtk, Abc_Obj_t * pFanin );
extern Abc_Obj_t * Abc_NtkCreateNodeAnd( Abc_Ntk_t * pNtk, Vec_Ptr_t * vFanins );
extern Abc_Obj_t * Abc_NtkCreateNodeOr( Abc_Ntk_t * pNtk, Vec_Ptr_t * vFanins );
extern Abc_Obj_t * Abc_NtkCreateNodeExor( Abc_Ntk_t * pNtk, Vec_Ptr_t * vFanins );
extern Abc_Obj_t * Abc_NtkCreateNodeMux( Abc_Ntk_t * pNtk, Abc_Obj_t * pNodeC, Abc_Obj_t * pNode1, Abc_Obj_t * pNode0 );
extern bool Abc_NodeIsConst( Abc_Obj_t * pNode );
extern bool Abc_NodeIsConst0( Abc_Obj_t * pNode );
extern bool Abc_NodeIsConst1( Abc_Obj_t * pNode );
extern bool Abc_NodeIsBuf( Abc_Obj_t * pNode );
extern bool Abc_NodeIsInv( Abc_Obj_t * pNode );
extern void Abc_NodeComplement( Abc_Obj_t * pNode );
/*=== abcNames.c ====================================================*/
extern char * Abc_ObjName( Abc_Obj_t * pNode );
extern char * Abc_ObjAssignName( Abc_Obj_t * pObj, char * pName, char * pSuffix );
extern char * Abc_ObjNameSuffix( Abc_Obj_t * pObj, char * pSuffix );
extern char * Abc_ObjNameDummy( char * pPrefix, int Num, int nDigits );
extern void Abc_NtkTrasferNames( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkNew );
extern void Abc_NtkTrasferNamesNoLatches( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkNew );
extern Vec_Ptr_t * Abc_NodeGetFaninNames( Abc_Obj_t * pNode );
extern Vec_Ptr_t * Abc_NodeGetFakeNames( int nNames );
extern void Abc_NodeFreeNames( Vec_Ptr_t * vNames );
extern char ** Abc_NtkCollectCioNames( Abc_Ntk_t * pNtk, int fCollectCos );
extern int Abc_NodeCompareNames( Abc_Obj_t ** pp1, Abc_Obj_t ** pp2 );
extern void Abc_NtkOrderObjsByName( Abc_Ntk_t * pNtk, int fComb );
extern void Abc_NtkAddDummyPiNames( Abc_Ntk_t * pNtk );
extern void Abc_NtkAddDummyPoNames( Abc_Ntk_t * pNtk );
extern void Abc_NtkAddDummyAssertNames( Abc_Ntk_t * pNtk );
extern void Abc_NtkAddDummyBoxNames( Abc_Ntk_t * pNtk );
extern void Abc_NtkShortNames( Abc_Ntk_t * pNtk );
/*=== abcNetlist.c ==========================================================*/
extern Abc_Ntk_t * Abc_NtkNetlistToLogic( Abc_Ntk_t * pNtk );
extern Abc_Ntk_t * Abc_NtkLogicToNetlist( Abc_Ntk_t * pNtk, int fDirect );
extern Abc_Ntk_t * Abc_NtkLogicToNetlistBench( Abc_Ntk_t * pNtk );
extern Abc_Ntk_t * Abc_NtkLogicSopToNetlist( Abc_Ntk_t * pNtk );
extern Abc_Ntk_t * Abc_NtkAigToLogicSop( Abc_Ntk_t * pNtk );
extern Abc_Ntk_t * Abc_NtkAigToLogicSopBench( Abc_Ntk_t * pNtk );
/*=== abcNtbdd.c ==========================================================*/
extern Abc_Ntk_t * Abc_NtkDeriveFromBdd( DdManager * dd, DdNode * bFunc, char * pNamePo, Vec_Ptr_t * vNamesPi );
extern Abc_Ntk_t * Abc_NtkBddToMuxes( Abc_Ntk_t * pNtk );
extern DdManager * Abc_NtkGlobalBdds( Abc_Ntk_t * pNtk, int fBddSizeMax, int fLatchOnly, int fReorder, int fVerbose );
extern void Abc_NtkFreeGlobalBdds( Abc_Ntk_t * pNtk );
/*=== abcNtk.c ==========================================================*/
extern Abc_Ntk_t * Abc_NtkAlloc( Abc_NtkType_t Type, Abc_NtkFunc_t Func, int fUseMemMan );
extern Abc_Ntk_t * Abc_NtkStartFrom( Abc_Ntk_t * pNtk, Abc_NtkType_t Type, Abc_NtkFunc_t Func );
extern Abc_Ntk_t * Abc_NtkStartFromNoLatches( Abc_Ntk_t * pNtk, Abc_NtkType_t Type, Abc_NtkFunc_t Func );
extern void Abc_NtkFinalize( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkNew );
extern Abc_Ntk_t * Abc_NtkStartRead( char * pName );
extern void Abc_NtkFinalizeRead( Abc_Ntk_t * pNtk );
extern Abc_Ntk_t * Abc_NtkDup( Abc_Ntk_t * pNtk );
extern Abc_Ntk_t * Abc_NtkCreateCone( Abc_Ntk_t * pNtk, Abc_Obj_t * pNode, char * pNodeName, int fUseAllCis );
extern Abc_Ntk_t * Abc_NtkCreateMffc( Abc_Ntk_t * pNtk, Abc_Obj_t * pNode, char * pNodeName );
extern Abc_Ntk_t * Abc_NtkCreateTarget( Abc_Ntk_t * pNtk, Vec_Ptr_t * vRoots, Vec_Int_t * vValues );
extern Abc_Ntk_t * Abc_NtkCreateFromNode( Abc_Ntk_t * pNtk, Abc_Obj_t * pNode );
extern Abc_Ntk_t * Abc_NtkCreateWithNode( char * pSop );
extern void Abc_NtkDelete( Abc_Ntk_t * pNtk );
extern void Abc_NtkFixNonDrivenNets( Abc_Ntk_t * pNtk );
/*=== abcPrint.c ==========================================================*/
extern void Abc_NtkPrintStats( FILE * pFile, Abc_Ntk_t * pNtk, int fFactored );
extern void Abc_NtkPrintIo( FILE * pFile, Abc_Ntk_t * pNtk );
extern void Abc_NtkPrintLatch( FILE * pFile, Abc_Ntk_t * pNtk );
extern void Abc_NtkPrintFanio( FILE * pFile, Abc_Ntk_t * pNtk );
extern void Abc_NodePrintFanio( FILE * pFile, Abc_Obj_t * pNode );
extern void Abc_NtkPrintFactor( FILE * pFile, Abc_Ntk_t * pNtk, int fUseRealNames );
extern void Abc_NodePrintFactor( FILE * pFile, Abc_Obj_t * pNode, int fUseRealNames );
extern void Abc_NtkPrintLevel( FILE * pFile, Abc_Ntk_t * pNtk, int fProfile, int fListNodes );
extern void Abc_NodePrintLevel( FILE * pFile, Abc_Obj_t * pNode );
extern void Abc_NtkPrintSkews( FILE * pFile, Abc_Ntk_t * pNtk, int fPrintAll );
extern void Abc_ObjPrint( FILE * pFile, Abc_Obj_t * pObj );
/*=== abcProve.c ==========================================================*/
extern int Abc_NtkMiterProve( Abc_Ntk_t ** ppNtk, void * pParams );
extern int Abc_NtkIvyProve( Abc_Ntk_t ** ppNtk, void * pPars );
/*=== abcReconv.c ==========================================================*/
extern Abc_ManCut_t * Abc_NtkManCutStart( int nNodeSizeMax, int nConeSizeMax, int nNodeFanStop, int nConeFanStop );
extern void Abc_NtkManCutStop( Abc_ManCut_t * p );
extern Vec_Ptr_t * Abc_NtkManCutReadCutLarge( Abc_ManCut_t * p );
extern Vec_Ptr_t * Abc_NtkManCutReadCutSmall( Abc_ManCut_t * p );
extern Vec_Ptr_t * Abc_NtkManCutReadVisited( Abc_ManCut_t * p );
extern Vec_Ptr_t * Abc_NodeFindCut( Abc_ManCut_t * p, Abc_Obj_t * pRoot, bool fContain );
extern void Abc_NodeConeCollect( Abc_Obj_t ** ppRoots, int nRoots, Vec_Ptr_t * vFanins, Vec_Ptr_t * vVisited, int fIncludeFanins );
extern DdNode * Abc_NodeConeBdd( DdManager * dd, DdNode ** pbVars, Abc_Obj_t * pNode, Vec_Ptr_t * vFanins, Vec_Ptr_t * vVisited );
extern DdNode * Abc_NodeConeDcs( DdManager * dd, DdNode ** pbVarsX, DdNode ** pbVarsY, Vec_Ptr_t * vLeaves, Vec_Ptr_t * vRoots, Vec_Ptr_t * vVisited );
extern Vec_Ptr_t * Abc_NodeCollectTfoCands( Abc_ManCut_t * p, Abc_Obj_t * pRoot, Vec_Ptr_t * vFanins, int LevelMax );
/*=== abcRefs.c ==========================================================*/
extern int Abc_NodeMffcSize( Abc_Obj_t * pNode );
extern int Abc_NodeMffcSizeSupp( Abc_Obj_t * pNode );
extern int Abc_NodeMffcSizeStop( Abc_Obj_t * pNode );
extern int Abc_NodeMffcLabel( Abc_Obj_t * pNode );
extern void Abc_NodeMffsConeSupp( Abc_Obj_t * pNode, Vec_Ptr_t * vCone, Vec_Ptr_t * vSupp );
extern int Abc_NodeDeref_rec( Abc_Obj_t * pNode );
extern int Abc_NodeRef_rec( Abc_Obj_t * pNode );
/*=== abcRenode.c ==========================================================*/
extern Abc_Ntk_t * Abc_NtkRenode( Abc_Ntk_t * pNtk, int nThresh, int nFaninMax, int fCnf, int fMulti, int fSimple, int fFactor );
extern DdNode * Abc_NtkRenodeDeriveBdd( DdManager * dd, Abc_Obj_t * pNodeOld, Vec_Ptr_t * vFaninsOld );
/*=== abcRefactor.c ==========================================================*/
extern int Abc_NtkRefactor( Abc_Ntk_t * pNtk, int nNodeSizeMax, int nConeSizeMax, bool fUpdateLevel, bool fUseZeros, bool fUseDcs, bool fVerbose );
/*=== abcRewrite.c ==========================================================*/
extern int Abc_NtkRewrite( Abc_Ntk_t * pNtk, int fUpdateLevel, int fUseZeros, int fVerbose );
/*=== abcSat.c ==========================================================*/
extern int Abc_NtkMiterSat( Abc_Ntk_t * pNtk, sint64 nConfLimit, sint64 nInsLimit, int fJFront, int fVerbose, sint64 * pNumConfs, sint64 * pNumInspects );
extern solver * Abc_NtkMiterSatCreate( Abc_Ntk_t * pNtk, int fJFront );
/*=== abcSop.c ==========================================================*/
extern char * Abc_SopRegister( Extra_MmFlex_t * pMan, char * pName );
extern char * Abc_SopStart( Extra_MmFlex_t * pMan, int nCubes, int nVars );
extern char * Abc_SopCreateConst0( Extra_MmFlex_t * pMan );
extern char * Abc_SopCreateConst1( Extra_MmFlex_t * pMan );
extern char * Abc_SopCreateAnd2( Extra_MmFlex_t * pMan, int fCompl0, int fCompl1 );
extern char * Abc_SopCreateAnd( Extra_MmFlex_t * pMan, int nVars, int * pfCompl );
extern char * Abc_SopCreateNand( Extra_MmFlex_t * pMan, int nVars );
extern char * Abc_SopCreateOr( Extra_MmFlex_t * pMan, int nVars, int * pfCompl );
extern char * Abc_SopCreateOrMultiCube( Extra_MmFlex_t * pMan, int nVars, int * pfCompl );
extern char * Abc_SopCreateNor( Extra_MmFlex_t * pMan, int nVars );
extern char * Abc_SopCreateXor( Extra_MmFlex_t * pMan, int nVars );
extern char * Abc_SopCreateXorSpecial( Extra_MmFlex_t * pMan, int nVars );
extern char * Abc_SopCreateNxor( Extra_MmFlex_t * pMan, int nVars );
extern char * Abc_SopCreateMux( Extra_MmFlex_t * pMan );
extern char * Abc_SopCreateInv( Extra_MmFlex_t * pMan );
extern char * Abc_SopCreateBuf( Extra_MmFlex_t * pMan );
extern char * Abc_SopCreateFromTruth( Extra_MmFlex_t * pMan, int nVars, unsigned * pTruth );
extern char * Abc_SopCreateFromIsop( Extra_MmFlex_t * pMan, int nVars, Vec_Int_t * vCover );
extern int Abc_SopGetCubeNum( char * pSop );
extern int Abc_SopGetLitNum( char * pSop );
extern int Abc_SopGetVarNum( char * pSop );
extern int Abc_SopGetPhase( char * pSop );
extern int Abc_SopGetIthCareLit( char * pSop, int i );
extern void Abc_SopComplement( char * pSop );
extern bool Abc_SopIsComplement( char * pSop );
extern bool Abc_SopIsConst0( char * pSop );
extern bool Abc_SopIsConst1( char * pSop );
extern bool Abc_SopIsBuf( char * pSop );
extern bool Abc_SopIsInv( char * pSop );
extern bool Abc_SopIsAndType( char * pSop );
extern bool Abc_SopIsOrType( char * pSop );
extern int Abc_SopIsExorType( char * pSop );
extern bool Abc_SopCheck( char * pSop, int nFanins );
extern void Abc_SopWriteCnf( FILE * pFile, char * pClauses, Vec_Int_t * vVars );
extern void Abc_SopAddCnfToSolver( solver * pSat, char * pClauses, Vec_Int_t * vVars, Vec_Int_t * vTemp );
extern char * Abc_SopFromTruthBin( char * pTruth );
extern char * Abc_SopFromTruthHex( char * pTruth );
/*=== abcStrash.c ==========================================================*/
extern Abc_Ntk_t * Abc_NtkStrash( Abc_Ntk_t * pNtk, bool fAllNodes, bool fCleanup );
extern Abc_Obj_t * Abc_NodeStrash( Abc_Ntk_t * pNtkNew, Abc_Obj_t * pNode );
extern int Abc_NtkAppend( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int fAddPos );
extern Abc_Ntk_t * Abc_NtkTopmost( Abc_Ntk_t * pNtk, int nLevels );
/*=== abcSweep.c ==========================================================*/
extern int Abc_NtkSweep( Abc_Ntk_t * pNtk, int fVerbose );
extern int Abc_NtkCleanup( Abc_Ntk_t * pNtk, int fVerbose );
extern int Abc_NtkCleanupSeq( Abc_Ntk_t * pNtk, int fVerbose );
/*=== abcTiming.c ==========================================================*/
extern Abc_Time_t * Abc_NodeReadArrival( Abc_Obj_t * pNode );
extern Abc_Time_t * Abc_NodeReadRequired( Abc_Obj_t * pNode );
extern Abc_Time_t * Abc_NtkReadDefaultArrival( Abc_Ntk_t * pNtk );
extern Abc_Time_t * Abc_NtkReadDefaultRequired( Abc_Ntk_t * pNtk );
extern void Abc_NtkTimeSetDefaultArrival( Abc_Ntk_t * pNtk, float Rise, float Fall );
extern void Abc_NtkTimeSetDefaultRequired( Abc_Ntk_t * pNtk, float Rise, float Fall );
extern void Abc_NtkTimeSetArrival( Abc_Ntk_t * pNtk, int ObjId, float Rise, float Fall );
extern void Abc_NtkTimeSetRequired( Abc_Ntk_t * pNtk, int ObjId, float Rise, float Fall );
extern void Abc_NtkTimeInitialize( Abc_Ntk_t * pNtk );
extern void Abc_ManTimeStop( Abc_ManTime_t * p );
extern void Abc_ManTimeDup( Abc_Ntk_t * pNtkOld, Abc_Ntk_t * pNtkNew );
extern void Abc_NtkSetNodeLevelsArrival( Abc_Ntk_t * pNtk );
extern float * Abc_NtkGetCiArrivalFloats( Abc_Ntk_t * pNtk );
extern Abc_Time_t * Abc_NtkGetCiArrivalTimes( Abc_Ntk_t * pNtk );
extern float Abc_NtkDelayTrace( Abc_Ntk_t * pNtk );
extern void Abc_NtkStartReverseLevels( Abc_Ntk_t * pNtk );
extern void Abc_NtkStopReverseLevels( Abc_Ntk_t * pNtk );
extern void Abc_NodeSetReverseLevel( Abc_Obj_t * pObj, int LevelR );
extern int Abc_NodeReadReverseLevel( Abc_Obj_t * pObj );
extern int Abc_NodeReadRequiredLevel( Abc_Obj_t * pObj );
/*=== abcUtil.c ==========================================================*/
extern void Abc_NtkIncrementTravId( Abc_Ntk_t * pNtk );
extern void Abc_NtkOrderCisCos( Abc_Ntk_t * pNtk );
extern int Abc_NtkGetCubeNum( Abc_Ntk_t * pNtk );
extern int Abc_NtkGetLitNum( Abc_Ntk_t * pNtk );
extern int Abc_NtkGetLitFactNum( Abc_Ntk_t * pNtk );
extern int Abc_NtkGetBddNodeNum( Abc_Ntk_t * pNtk );
extern int Abc_NtkGetAigNodeNum( Abc_Ntk_t * pNtk );
extern int Abc_NtkGetClauseNum( Abc_Ntk_t * pNtk );
extern double Abc_NtkGetMappedArea( Abc_Ntk_t * pNtk );
extern int Abc_NtkGetExorNum( Abc_Ntk_t * pNtk );
extern int Abc_NtkGetMuxNum( Abc_Ntk_t * pNtk );
extern int Abc_NtkGetChoiceNum( Abc_Ntk_t * pNtk );
extern int Abc_NtkGetFaninMax( Abc_Ntk_t * pNtk );
extern void Abc_NtkCleanCopy( Abc_Ntk_t * pNtk );
extern void Abc_NtkCleanNext( Abc_Ntk_t * pNtk );
extern void Abc_NtkCleanMarkA( Abc_Ntk_t * pNtk );
extern Abc_Obj_t * Abc_NodeFindCoFanout( Abc_Obj_t * pNode );
extern Abc_Obj_t * Abc_NodeFindNonCoFanout( Abc_Obj_t * pNode );
extern Abc_Obj_t * Abc_NodeHasUniqueCoFanout( Abc_Obj_t * pNode );
extern bool Abc_NtkLogicHasSimpleCos( Abc_Ntk_t * pNtk );
extern int Abc_NtkLogicMakeSimpleCos( Abc_Ntk_t * pNtk, bool fDuplicate );
extern void Abc_VecObjPushUniqueOrderByLevel( Vec_Ptr_t * p, Abc_Obj_t * pNode );
extern bool Abc_NodeIsExorType( Abc_Obj_t * pNode );
extern bool Abc_NodeIsMuxType( Abc_Obj_t * pNode );
extern bool Abc_NodeIsMuxControlType( Abc_Obj_t * pNode );
extern Abc_Obj_t * Abc_NodeRecognizeMux( Abc_Obj_t * pNode, Abc_Obj_t ** ppNodeT, Abc_Obj_t ** ppNodeE );
extern int Abc_NtkPrepareTwoNtks( FILE * pErr, Abc_Ntk_t * pNtk, char ** argv, int argc, Abc_Ntk_t ** ppNtk1, Abc_Ntk_t ** ppNtk2, int * pfDelete1, int * pfDelete2 );
extern void Abc_NodeCollectFanins( Abc_Obj_t * pNode, Vec_Ptr_t * vNodes );
extern void Abc_NodeCollectFanouts( Abc_Obj_t * pNode, Vec_Ptr_t * vNodes );
extern int Abc_NodeCompareLevelsIncrease( Abc_Obj_t ** pp1, Abc_Obj_t ** pp2 );
extern int Abc_NodeCompareLevelsDecrease( Abc_Obj_t ** pp1, Abc_Obj_t ** pp2 );
extern Vec_Int_t * Abc_NtkFanoutCounts( Abc_Ntk_t * pNtk );
extern Vec_Ptr_t * Abc_NtkCollectObjects( Abc_Ntk_t * pNtk );
extern Vec_Int_t * Abc_NtkGetCiIds( Abc_Ntk_t * pNtk );
extern void Abc_NtkReassignIds( Abc_Ntk_t * pNtk );
extern int Abc_ObjPointerCompare( void ** pp1, void ** pp2 );
/*=== abcVerify.c ==========================================================*/
extern int * Abc_NtkVerifyGetCleanModel( Abc_Ntk_t * pNtk, int nFrames );
extern int * Abc_NtkVerifySimulatePattern( Abc_Ntk_t * pNtk, int * pModel );
#ifdef __cplusplus
}
#endif
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////