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abc/src/base/bac/bacWriteBlif.c

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/**CFile****************************************************************
FileName [bacWriteBlif.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Hierarchical word-level netlist.]
Synopsis [Verilog parser.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - November 29, 2014.]
Revision [$Id: bacWriteBlif.c,v 1.00 2014/11/29 00:00:00 alanmi Exp $]
***********************************************************************/
#include "bac.h"
#include "bacPrs.h"
#include "map/mio/mio.h"
#include "base/main/main.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Writing parser state into a file.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static void Psr_ManWriteBlifArray( FILE * pFile, Psr_Ntk_t * p, Vec_Int_t * vFanins )
{
int i, NameId;
Vec_IntForEachEntry( vFanins, NameId, i )
fprintf( pFile, " %s", Psr_NtkStr(p, NameId) );
fprintf( pFile, "\n" );
}
static void Psr_ManWriteBlifLines( FILE * pFile, Psr_Ntk_t * p )
{
Vec_Int_t * vBox;
int i, k, FormId, ActId;
Psr_NtkForEachBox( p, vBox, i )
{
int NtkId = Psr_BoxNtk(p, i);
assert( Psr_BoxIONum(p, i) > 0 );
assert( Vec_IntSize(vBox) % 2 == 0 );
if ( NtkId == -1 ) // latch
{
fprintf( pFile, ".latch" );
fprintf( pFile, " %s", Psr_NtkStr(p, Vec_IntEntry(vBox, 1)) );
fprintf( pFile, " %s", Psr_NtkStr(p, Vec_IntEntry(vBox, 3)) );
fprintf( pFile, " %c\n", '0' + Psr_BoxName(p, i) );
}
else if ( Psr_BoxIsNode(p, i) ) // node
{
fprintf( pFile, ".names" );
Vec_IntForEachEntryDouble( vBox, FormId, ActId, k )
fprintf( pFile, " %s", Psr_NtkStr(p, ActId) );
fprintf( pFile, "\n%s", Psr_NtkStr(p, NtkId) );
}
else // box
{
fprintf( pFile, ".subckt" );
fprintf( pFile, " %s", Psr_NtkStr(p, NtkId) );
Vec_IntForEachEntryDouble( vBox, FormId, ActId, k )
fprintf( pFile, " %s=%s", Psr_NtkStr(p, FormId), Psr_NtkStr(p, ActId) );
fprintf( pFile, "\n" );
}
}
}
static void Psr_ManWriteBlifNtk( FILE * pFile, Psr_Ntk_t * p )
{
// write header
fprintf( pFile, ".model %s\n", Psr_NtkStr(p, p->iModuleName) );
if ( Vec_IntSize(&p->vInouts) )
fprintf( pFile, ".inouts" );
if ( Vec_IntSize(&p->vInouts) )
Psr_ManWriteBlifArray( pFile, p, &p->vInouts );
fprintf( pFile, ".inputs" );
Psr_ManWriteBlifArray( pFile, p, &p->vInputs );
fprintf( pFile, ".outputs" );
Psr_ManWriteBlifArray( pFile, p, &p->vOutputs );
// write objects
Psr_ManWriteBlifLines( pFile, p );
fprintf( pFile, ".end\n\n" );
}
void Psr_ManWriteBlif( char * pFileName, Vec_Ptr_t * vPrs )
{
Psr_Ntk_t * pNtk = Psr_ManRoot(vPrs);
FILE * pFile = fopen( pFileName, "wb" ); int i;
if ( pFile == NULL )
{
printf( "Cannot open output file \"%s\".\n", pFileName );
return;
}
fprintf( pFile, "# Design \"%s\" written by ABC on %s\n\n", Psr_NtkStr(pNtk, pNtk->iModuleName), Extra_TimeStamp() );
Vec_PtrForEachEntry( Psr_Ntk_t *, vPrs, pNtk, i )
Psr_ManWriteBlifNtk( pFile, pNtk );
fclose( pFile );
}
/**Function*************************************************************
Synopsis [Write elaborated design.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Bac_ManWriteBlifGate( FILE * pFile, Bac_Ntk_t * p, Mio_Gate_t * pGate, Vec_Int_t * vFanins, int iObj )
{
int iFanin, i;
Vec_IntForEachEntry( vFanins, iFanin, i )
fprintf( pFile, " %s=%s", Mio_GateReadPinName(pGate, i), Bac_ObjNameStr(p, iFanin) );
fprintf( pFile, " %s=%s", Mio_GateReadOutName(pGate), Bac_ObjNameStr(p, iObj) );
fprintf( pFile, "\n" );
}
void Bac_ManWriteBlifArray( FILE * pFile, Bac_Ntk_t * p, Vec_Int_t * vFanins, int iObj )
{
int iFanin, i;
Vec_IntForEachEntry( vFanins, iFanin, i )
fprintf( pFile, " %s", Bac_ObjNameStr(p, iFanin) );
if ( iObj >= 0 )
fprintf( pFile, " %s", Bac_ObjNameStr(p, iObj) );
fprintf( pFile, "\n" );
}
void Bac_ManWriteBlifArray2( FILE * pFile, Bac_Ntk_t * p, int iObj )
{
int iTerm, i;
Bac_Ntk_t * pModel = Bac_BoxNtk( p, iObj );
Bac_NtkForEachPi( pModel, iTerm, i )
fprintf( pFile, " %s=%s", Bac_ObjNameStr(pModel, iTerm), Bac_ObjNameStr(p, Bac_BoxBi(p, iObj, i)) );
Bac_NtkForEachPo( pModel, iTerm, i )
fprintf( pFile, " %s=%s", Bac_ObjNameStr(pModel, iTerm), Bac_ObjNameStr(p, Bac_BoxBo(p, iObj, i)) );
fprintf( pFile, "\n" );
}
void Bac_ManWriteBlifLines( FILE * pFile, Bac_Ntk_t * p )
{
int i, k, iTerm;
Bac_NtkForEachBox( p, i )
{
if ( Bac_ObjIsBoxUser(p, i) )
{
fprintf( pFile, ".subckt" );
fprintf( pFile, " %s", Bac_NtkName(Bac_BoxNtk(p, i)) );
Bac_ManWriteBlifArray2( pFile, p, i );
}
else if ( Bac_ObjIsGate(p, i) )
{
char * pGateName = Abc_NamStr(p->pDesign->pMods, Bac_BoxNtkId(p, i));
Mio_Library_t * pLib = (Mio_Library_t *)Abc_FrameReadLibGen();
Mio_Gate_t * pGate = Mio_LibraryReadGateByName( pLib, pGateName, NULL );
fprintf( pFile, ".gate %s", pGateName );
Bac_BoxForEachBi( p, i, iTerm, k )
fprintf( pFile, " %s=%s", Mio_GateReadPinName(pGate, k), Bac_ObjNameStr(p, iTerm) );
Bac_BoxForEachBo( p, i, iTerm, k )
fprintf( pFile, " %s=%s", Mio_GateReadOutName(pGate), Bac_ObjNameStr(p, iTerm) );
fprintf( pFile, "\n" );
}
else
{
fprintf( pFile, ".names" );
Bac_BoxForEachBi( p, i, iTerm, k )
fprintf( pFile, " %s", Bac_ObjNameStr(p, Bac_ObjFanin(p, iTerm)) );
Bac_BoxForEachBo( p, i, iTerm, k )
fprintf( pFile, " %s", Bac_ObjNameStr(p, iTerm) );
fprintf( pFile, "\n%s", Ptr_TypeToSop(Bac_ObjType(p, i)) );
}
}
}
void Bac_ManWriteBlifNtk( FILE * pFile, Bac_Ntk_t * p )
{
assert( Vec_IntSize(&p->vFanin) == Bac_NtkObjNum(p) );
// write header
fprintf( pFile, ".model %s\n", Bac_NtkName(p) );
fprintf( pFile, ".inputs" );
Bac_ManWriteBlifArray( pFile, p, &p->vInputs, -1 );
fprintf( pFile, ".outputs" );
Bac_ManWriteBlifArray( pFile, p, &p->vOutputs, -1 );
// write objects
Bac_ManWriteBlifLines( pFile, p );
fprintf( pFile, ".end\n\n" );
}
void Bac_ManWriteBlif( char * pFileName, Bac_Man_t * p )
{
FILE * pFile;
Bac_Ntk_t * pNtk;
int i;
// check the library
if ( p->pMioLib && p->pMioLib != Abc_FrameReadLibGen() )
{
printf( "Genlib library used in the mapped design is not longer a current library.\n" );
return;
}
pFile = fopen( pFileName, "wb" );
if ( pFile == NULL )
{
printf( "Cannot open output file \"%s\".\n", pFileName );
return;
}
fprintf( pFile, "# Design \"%s\" written via CBA package in ABC on %s\n\n", Bac_ManName(p), Extra_TimeStamp() );
Bac_ManAssignInternWordNames( p );
Bac_ManForEachNtk( p, pNtk, i )
Bac_ManWriteBlifNtk( pFile, pNtk );
fclose( pFile );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
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