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/**CFile****************************************************************
FileName [cbaCba.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: cbaCba.c,v 1.00 2014/11/29 00:00:00 alanmi Exp $]
***********************************************************************/
#include "cba.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Read CBA.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int CbaManReadCbaLine( 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 CbaManReadCbaNameAndNums( char * pBuffer, int * Num1, int * Num2, int * Num3 )
{
*Num1 = *Num2 = *Num3 = -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);
return 1;
}
void Cba_ManReadCbaVecStr( 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 Cba_ManReadCbaVecInt( 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 Cba_ManReadCbaNtk( Vec_Str_t * vOut, int * pPos, Cba_Ntk_t * pNtk )
{
Cba_ManReadCbaVecInt( vOut, pPos, &pNtk->vInputs, 4 * Cba_NtkPiNumAlloc(pNtk) );
Cba_ManReadCbaVecInt( vOut, pPos, &pNtk->vOutputs, 4 * Cba_NtkPoNumAlloc(pNtk) );
Cba_ManReadCbaVecStr( vOut, pPos, &pNtk->vType, Cba_NtkObjNumAlloc(pNtk) );
Cba_ManReadCbaVecInt( vOut, pPos, &pNtk->vIndex, 4 * Cba_NtkObjNumAlloc(pNtk) );
Cba_ManReadCbaVecInt( vOut, pPos, &pNtk->vFanin, 4 * Cba_NtkObjNumAlloc(pNtk) );
}
Cba_Man_t * Cba_ManReadCbaInt( Vec_Str_t * vOut )
{
Cba_Man_t * p;
Cba_Ntk_t * pNtk;
char Buffer[1000] = "#";
int i, NameId, Pos = 0, Num1, Num2, Num3;
while ( Buffer[0] == '#' )
if ( !CbaManReadCbaLine(vOut, &Pos, Buffer, Buffer+1000) )
return NULL;
if ( !CbaManReadCbaNameAndNums(Buffer, &Num1, &Num2, &Num3) )
return NULL;
// start manager
assert( Num1 > 0 && Num2 >= 0 );
p = Cba_ManAlloc( Buffer, Num1 );
Vec_IntGrow( &p->vInfo, 4 * Num2 );
// start networks
Cba_ManForEachNtk( p, pNtk, i )
{
if ( !CbaManReadCbaLine(vOut, &Pos, Buffer, Buffer+1000) )
{
Cba_ManFree( p );
return NULL;
}
if ( !CbaManReadCbaNameAndNums(Buffer, &Num1, &Num2, &Num3) )
{
Cba_ManFree( p );
return NULL;
}
assert( Num1 > 0 && Num2 > 0 && Num3 > 0 );
NameId = Abc_NamStrFindOrAdd( p->pStrs, Buffer, NULL );
Cba_NtkAlloc( pNtk, NameId, Num1, Num2, Num3 );
}
// read networks
Cba_ManForEachNtk( p, pNtk, i )
Cba_ManReadCbaNtk( vOut, &Pos, pNtk );
Cba_ManReadCbaVecInt( vOut, &Pos, &p->vInfo, 4 * Vec_IntSize(&p->vInfo) );
assert( Pos == Vec_StrSize(vOut) );
return p;
}
Cba_Man_t * Cba_ManReadCba( char * pFileName )
{
Cba_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 library
p = Cba_ManReadCbaInt( 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 Cba_ManWriteCbaNtk( Vec_Str_t * vOut, Cba_Ntk_t * pNtk )
{
Vec_StrPushBuffer( vOut, (char *)Vec_IntArray(&pNtk->vInputs), 4 * Cba_NtkPiNum(pNtk) );
Vec_StrPushBuffer( vOut, (char *)Vec_IntArray(&pNtk->vOutputs), 4 * Cba_NtkPoNum(pNtk) );
Vec_StrPushBuffer( vOut, (char *)Vec_StrArray(&pNtk->vType), Cba_NtkObjNum(pNtk) );
Vec_StrPushBuffer( vOut, (char *)Vec_IntArray(&pNtk->vIndex), 4 * Cba_NtkObjNum(pNtk) );
Vec_StrPushBuffer( vOut, (char *)Vec_IntArray(&pNtk->vFanin), 4 * Cba_NtkObjNum(pNtk) );
}
void Cba_ManWriteCbaInt( Vec_Str_t * vOut, Cba_Man_t * p )
{
char Buffer[1000];
Cba_Ntk_t * pNtk; int i;
sprintf( Buffer, "# Design \"%s\" written by ABC on %s\n", Cba_ManName(p), Extra_TimeStamp() );
Vec_StrPrintStr( vOut, Buffer );
// write short info
sprintf( Buffer, "%s %d %d \n", Cba_ManName(p), Cba_ManNtkNum(p), Cba_ManInfoNum(p) );
Vec_StrPrintStr( vOut, Buffer );
Cba_ManForEachNtk( p, pNtk, i )
{
sprintf( Buffer, "%s %d %d %d \n", Cba_NtkName(pNtk), Cba_NtkPiNum(pNtk), Cba_NtkPoNum(pNtk), Cba_NtkObjNum(pNtk) );
Vec_StrPrintStr( vOut, Buffer );
}
Cba_ManForEachNtk( p, pNtk, i )
Cba_ManWriteCbaNtk( vOut, pNtk );
Vec_StrPushBuffer( vOut, (char *)Vec_IntArray(&p->vInfo), 16 * Cba_ManInfoNum(p) );
}
void Cba_ManWriteCba( char * pFileName, Cba_Man_t * p )
{
Vec_Str_t * vOut;
assert( p->pMioLib == NULL );
vOut = Vec_StrAlloc( 10000 );
Cba_ManWriteCbaInt( 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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