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/**CFile****************************************************************
FileName [timInt.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Hierarchy/timing manager.]
Synopsis [Internal declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - April 28, 2007.]
Revision [$Id: timInt.h,v 1.00 2007/04/28 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef ABC__aig__tim__timInt_h
#define ABC__aig__tim__timInt_h
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "misc/vec/vec.h"
#include "misc/mem/mem.h"
#include "tim.h"
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_HEADER_START
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
typedef struct Tim_Box_t_ Tim_Box_t;
typedef struct Tim_Obj_t_ Tim_Obj_t;
// timing manager
struct Tim_Man_t_
{
Vec_Ptr_t * vBoxes; // the timing boxes
Vec_Ptr_t * vDelayTables; // pointers to the delay tables
Mem_Flex_t * pMemObj; // memory manager for boxes
int nTravIds; // traversal ID of the manager
int fUseTravId; // enables the use of traversal ID
int nCis; // the number of PIs
int nCos; // the number of POs
Tim_Obj_t * pCis; // timing info for the PIs
Tim_Obj_t * pCos; // timing info for the POs
};
// timing box
struct Tim_Box_t_
{
int iBox; // the unique ID of this box
int TravId; // traversal ID of this box
int nInputs; // the number of box inputs (POs)
int nOutputs; // the number of box outputs (PIs)
int iDelayTable; // index of the delay table
int iCopy; // copy of this box
int fBlack; // this is black box
int Inouts[0]; // the int numbers of PIs and POs
};
// timing object
struct Tim_Obj_t_
{
int Id; // the ID of this object
int TravId; // traversal ID of this object
int iObj2Box; // mapping of the object into its box
int iObj2Num; // mapping of the object into its number in the box
float timeArr; // arrival time of the object
float timeReq; // required time of the object
};
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
static inline Tim_Obj_t * Tim_ManCi( Tim_Man_t * p, int i ) { assert( i < p->nCis ); return p->pCis + i; }
static inline Tim_Obj_t * Tim_ManCo( Tim_Man_t * p, int i ) { assert( i < p->nCos ); return p->pCos + i; }
static inline Tim_Box_t * Tim_ManBox( Tim_Man_t * p, int i ) { return (Tim_Box_t *)Vec_PtrEntry(p->vBoxes, i); }
static inline Tim_Box_t * Tim_ManCiBox( Tim_Man_t * p, int i ) { return Tim_ManCi(p,i)->iObj2Box < 0 ? NULL : (Tim_Box_t *)Vec_PtrEntry( p->vBoxes, Tim_ManCi(p,i)->iObj2Box ); }
static inline Tim_Box_t * Tim_ManCoBox( Tim_Man_t * p, int i ) { return Tim_ManCo(p,i)->iObj2Box < 0 ? NULL : (Tim_Box_t *)Vec_PtrEntry( p->vBoxes, Tim_ManCo(p,i)->iObj2Box ); }
static inline Tim_Obj_t * Tim_ManBoxInput( Tim_Man_t * p, Tim_Box_t * pBox, int i ) { assert( i < pBox->nInputs ); return p->pCos + pBox->Inouts[i]; }
static inline Tim_Obj_t * Tim_ManBoxOutput( Tim_Man_t * p, Tim_Box_t * pBox, int i ) { assert( i < pBox->nOutputs ); return p->pCis + pBox->Inouts[pBox->nInputs+i]; }
////////////////////////////////////////////////////////////////////////
/// ITERATORS ///
////////////////////////////////////////////////////////////////////////
#define Tim_ManForEachCi( p, pObj, i ) \
for ( i = 0; (i < (p)->nCis) && ((pObj) = (p)->pCis + i); i++ )
#define Tim_ManForEachCo( p, pObj, i ) \
for ( i = 0; (i < (p)->nCos) && ((pObj) = (p)->pCos + i); i++ )
#define Tim_ManForEachPi( p, pObj, i ) \
Tim_ManForEachCi( p, pObj, i ) if ( pObj->iObj2Box >= 0 ) {} else
#define Tim_ManForEachPo( p, pObj, i ) \
Tim_ManForEachCo( p, pObj, i ) if ( pObj->iObj2Box >= 0 ) {} else
#define Tim_ManForEachBox( p, pBox, i ) \
Vec_PtrForEachEntry( Tim_Box_t *, p->vBoxes, pBox, i )
#define Tim_ManBoxForEachInput( p, pBox, pObj, i ) \
for ( i = 0; (i < (pBox)->nInputs) && ((pObj) = Tim_ManBoxInput(p, pBox, i)); i++ )
#define Tim_ManBoxForEachOutput( p, pBox, pObj, i ) \
for ( i = 0; (i < (pBox)->nOutputs) && ((pObj) = Tim_ManBoxOutput(p, pBox, i)); i++ )
#define Tim_ManForEachTable( p, pTable, i ) \
Vec_PtrForEachEntry( float *, p->vDelayTables, pTable, i )
////////////////////////////////////////////////////////////////////////
/// SEQUENTIAL ITERATORS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== time.c ===========================================================*/
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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