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abc/src/base/bac/bacBac.c
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/**CFile****************************************************************
FileName [bacBac.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: bacBac.c,v 1.00 2014/11/29 00:00:00 alanmi Exp $]
***********************************************************************/
#include "bac.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Read CBA.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int BacManReadBacLine( Vec_Str_t * vOut, int * pPos, char * pBuffer, char * pLimit )
{
char c;
while ( (c = Vec_StrEntry(vOut, (*pPos)++)) != '\n' && pBuffer < pLimit )
*pBuffer++ = c;
*pBuffer = 0;
return pBuffer < pLimit;
}
int BacManReadBacNameAndNums( char * pBuffer, int * Num1, int * Num2, int * Num3, int * Num4 )
{
*Num1 = *Num2 = *Num3 = *Num4 = -1;
// read name
while ( *pBuffer && *pBuffer != ' ' )
pBuffer++;
if ( !*pBuffer )
return 0;
assert( *pBuffer == ' ' );
*pBuffer = 0;
// read Num1
*Num1 = atoi(++pBuffer);
while ( *pBuffer && *pBuffer != ' ' )
pBuffer++;
if ( !*pBuffer )
return 0;
// read Num2
assert( *pBuffer == ' ' );
*Num2 = atoi(++pBuffer);
while ( *pBuffer && *pBuffer != ' ' )
pBuffer++;
if ( !*pBuffer )
return 1;
// read Num3
assert( *pBuffer == ' ' );
*Num3 = atoi(++pBuffer);
while ( *pBuffer && *pBuffer != ' ' )
pBuffer++;
if ( !*pBuffer )
return 1;
// read Num4
assert( *pBuffer == ' ' );
*Num4 = atoi(++pBuffer);
return 1;
}
void Bac_ManReadBacVecStr( Vec_Str_t * vOut, int * pPos, Vec_Str_t * p, int nSize )
{
memcpy( Vec_StrArray(p), Vec_StrArray(vOut) + *pPos, nSize );
*pPos += nSize;
p->nSize = nSize;
assert( Vec_StrSize(p) == Vec_StrCap(p) );
}
void Bac_ManReadBacVecInt( Vec_Str_t * vOut, int * pPos, Vec_Int_t * p, int nSize )
{
memcpy( Vec_IntArray(p), Vec_StrArray(vOut) + *pPos, nSize );
*pPos += nSize;
p->nSize = nSize / 4;
assert( Vec_IntSize(p) == Vec_IntCap(p) );
}
void Bac_ManReadBacNtk( Vec_Str_t * vOut, int * pPos, Bac_Ntk_t * pNtk )
{
int i, Type;
//char * pName; int iObj, NameId;
Bac_ManReadBacVecStr( vOut, pPos, &pNtk->vType, Bac_NtkObjNumAlloc(pNtk) );
Bac_ManReadBacVecInt( vOut, pPos, &pNtk->vFanin, 4 * Bac_NtkObjNumAlloc(pNtk) );
Bac_ManReadBacVecInt( vOut, pPos, &pNtk->vInfo, 12 * Bac_NtkInfoNumAlloc(pNtk) );
Bac_NtkForEachObjType( pNtk, Type, i )
{
if ( Type == BAC_OBJ_PI )
Vec_IntPush( &pNtk->vInputs, i );
if ( Type == BAC_OBJ_PO )
Vec_IntPush( &pNtk->vOutputs, i );
}
assert( Bac_NtkPiNum(pNtk) == Bac_NtkPiNumAlloc(pNtk) );
assert( Bac_NtkPoNum(pNtk) == Bac_NtkPoNumAlloc(pNtk) );
assert( Bac_NtkObjNum(pNtk) == Bac_NtkObjNumAlloc(pNtk) );
assert( Bac_NtkInfoNum(pNtk) == Bac_NtkInfoNumAlloc(pNtk) );
/*
// read input/output/box names
Bac_NtkForEachPiMain( pNtk, iObj, i )
{
pName = Vec_StrEntryP( vOut, Pos );
NameId = Abc_NamStrFindOrAdd( p->pStrs, pName, NULL );
Pos += strlen(pName) + 1;
}
Bac_NtkForEachPoMain( pNtk, iObj, i )
{
pName = Vec_StrEntryP( vOut, Pos );
NameId = Abc_NamStrFindOrAdd( p->pStrs, pName, NULL );
Pos += strlen(pName) + 1;
}
Bac_NtkForEachBox( pNtk, iObj )
{
pName = Vec_StrEntryP( vOut, Pos );
NameId = Abc_NamStrFindOrAdd( p->pStrs, pName, NULL );
Pos += strlen(pName) + 1;
}
*/
}
Bac_Man_t * Bac_ManReadBacInt( Vec_Str_t * vOut )
{
Bac_Man_t * p;
Bac_Ntk_t * pNtk;
char Buffer[1000] = "#";
int i, NameId, Pos = 0, nNtks, Num1, Num2, Num3, Num4;
while ( Buffer[0] == '#' )
if ( !BacManReadBacLine(vOut, &Pos, Buffer, Buffer+1000) )
return NULL;
if ( !BacManReadBacNameAndNums(Buffer, &nNtks, &Num2, &Num3, &Num4) )
return NULL;
// start manager
assert( nNtks > 0 );
p = Bac_ManAlloc( Buffer, nNtks );
// start networks
Bac_ManForEachNtk( p, pNtk, i )
{
if ( !BacManReadBacLine(vOut, &Pos, Buffer, Buffer+1000) )
{
Bac_ManFree( p );
return NULL;
}
if ( !BacManReadBacNameAndNums(Buffer, &Num1, &Num2, &Num3, &Num4) )
{
Bac_ManFree( p );
return NULL;
}
assert( Num1 >= 0 && Num2 >= 0 && Num3 >= 0 );
NameId = Abc_NamStrFindOrAdd( p->pStrs, Buffer, NULL );
Bac_NtkAlloc( pNtk, NameId, Num1, Num2, Num3 );
Vec_IntFill( &pNtk->vInfo, 3 * Num4, -1 );
}
// read networks
Bac_ManForEachNtk( p, pNtk, i )
Bac_ManReadBacNtk( vOut, &Pos, pNtk );
assert( Bac_ManNtkNum(p) == nNtks );
assert( Pos == Vec_StrSize(vOut) );
return p;
}
Bac_Man_t * Bac_ManReadBac( char * pFileName )
{
Bac_Man_t * p;
FILE * pFile;
Vec_Str_t * vOut;
int nFileSize;
pFile = fopen( pFileName, "rb" );
if ( pFile == NULL )
{
printf( "Cannot open file \"%s\" for reading.\n", pFileName );
return NULL;
}
// get the file size, in bytes
fseek( pFile, 0, SEEK_END );
nFileSize = ftell( pFile );
rewind( pFile );
// load the contents
vOut = Vec_StrAlloc( nFileSize );
vOut->nSize = vOut->nCap;
assert( nFileSize == Vec_StrSize(vOut) );
nFileSize = fread( Vec_StrArray(vOut), 1, Vec_StrSize(vOut), pFile );
assert( nFileSize == Vec_StrSize(vOut) );
fclose( pFile );
// read the networks
p = Bac_ManReadBacInt( vOut );
if ( p != NULL )
{
ABC_FREE( p->pSpec );
p->pSpec = Abc_UtilStrsav( pFileName );
}
Vec_StrFree( vOut );
return p;
}
/**Function*************************************************************
Synopsis [Write CBA.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Bac_ManWriteBacNtk( Vec_Str_t * vOut, Bac_Ntk_t * pNtk )
{
//char * pName; int iObj, NameId;
Vec_StrPushBuffer( vOut, (char *)Vec_StrArray(&pNtk->vType), Bac_NtkObjNum(pNtk) );
Vec_StrPushBuffer( vOut, (char *)Vec_IntArray(&pNtk->vFanin), 4 * Bac_NtkObjNum(pNtk) );
Vec_StrPushBuffer( vOut, (char *)Vec_IntArray(&pNtk->vInfo), 12 * Bac_NtkInfoNum(pNtk) );
/*
// write input/output/box names
Bac_NtkForEachPiMain( pNtk, iObj, i )
{
pName = Bac_ObjNameStr( pNtk, iObj );
Vec_StrPrintStr( vOut, pName );
Vec_StrPush( vOut, '\0' );
}
Bac_NtkForEachPoMain( pNtk, iObj, i )
{
pName = Bac_ObjNameStr( pNtk, iObj );
Vec_StrPrintStr( vOut, pName );
Vec_StrPush( vOut, '\0' );
}
Bac_NtkForEachBox( pNtk, iObj )
{
pName = Bac_ObjNameStr( pNtk, iObj );
Vec_StrPrintStr( vOut, pName );
Vec_StrPush( vOut, '\0' );
}
*/
}
void Bac_ManWriteBacInt( Vec_Str_t * vOut, Bac_Man_t * p )
{
char Buffer[1000];
Bac_Ntk_t * pNtk; int i;
sprintf( Buffer, "# Design \"%s\" written by ABC on %s\n", Bac_ManName(p), Extra_TimeStamp() );
Vec_StrPrintStr( vOut, Buffer );
// write short info
sprintf( Buffer, "%s %d \n", Bac_ManName(p), Bac_ManNtkNum(p) );
Vec_StrPrintStr( vOut, Buffer );
Bac_ManForEachNtk( p, pNtk, i )
{
sprintf( Buffer, "%s %d %d %d %d \n", Bac_NtkName(pNtk),
Bac_NtkPiNum(pNtk), Bac_NtkPoNum(pNtk), Bac_NtkObjNum(pNtk), Bac_NtkInfoNum(pNtk) );
Vec_StrPrintStr( vOut, Buffer );
}
Bac_ManForEachNtk( p, pNtk, i )
Bac_ManWriteBacNtk( vOut, pNtk );
}
void Bac_ManWriteBac( char * pFileName, Bac_Man_t * p )
{
Vec_Str_t * vOut;
assert( p->pMioLib == NULL );
vOut = Vec_StrAlloc( 10000 );
Bac_ManWriteBacInt( vOut, p );
if ( Vec_StrSize(vOut) > 0 )
{
FILE * pFile = fopen( pFileName, "wb" );
if ( pFile == NULL )
printf( "Cannot open file \"%s\" for writing.\n", pFileName );
else
{
fwrite( Vec_StrArray(vOut), 1, Vec_StrSize(vOut), pFile );
fclose( pFile );
}
}
Vec_StrFree( vOut );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
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