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/**CFile****************************************************************
FileName [cbaPrs.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Verilog parser.]
Synopsis [External declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - November 29, 2014.]
Revision [$Id: cbaPrs.h,v 1.00 2014/11/29 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef ABC__base__prs__prs_h
#define ABC__base__prs__prs_h
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_HEADER_START
/*
// parser objects (object types after parsing)
typedef enum {
CBA_PRS_NONE = 0, // 0: unused
CBA_PRS_NODE, // 1: .names/assign/box2 (box without formal/actual binding)
CBA_PRS_BOX, // 2: .subckt/.gate/box (box with formal/actual binding)
CBA_PRS_LATCH, // 3: .latch
CBA_PRS_CONCAT, // 4: concatenation
CBA_PRS_UNKNOWN // 5: unknown
} Cba_PrsType_t;
*/
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
// parser
typedef struct Cba_Prs_t_ Cba_Prs_t;
struct Cba_Prs_t_
{
// input data
char * pName; // file name
char * pBuffer; // file contents
char * pLimit; // end of file
char * pCur; // current position
// construction
Cba_Man_t * pLibrary;
Cba_Man_t * pDesign;
// interface collected by the parser
int iModuleName; // name Id
Vec_Int_t vInoutsCur; // inouts
Vec_Int_t vInputsCur; // inputs
Vec_Int_t vOutputsCur; // outputs
Vec_Int_t vWiresCur; // wires
// objects collected by the parser
Vec_Int_t vTypesCur; // Cba_PrsType_t
Vec_Int_t vFuncsCur; // functions (node->func; box->module; gate->cell; latch->init; concat->unused)
Vec_Int_t vInstIdsCur; // instance names
Vec_Int_t vFaninsCur; // instances
// temporary data
Vec_Str_t vCover; // one SOP cover
Vec_Int_t vTemp; // array of tokens
Vec_Int_t vTemp2; // array of tokens
// statistics
Vec_Int_t vKnown;
Vec_Int_t vFailed;
Vec_Int_t vSucceeded;
// error handling
char ErrorStr[1000]; // error
};
#define Cba_PrsForEachModelVec( vVec, p, pName, i ) \
for ( i = 0; (i < Vec_IntSize(vVec)) && ((pName) = Abc_NamStr(p->pDesign->pNames, Vec_IntEntry(vVec,i))); i++ )
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
// create error message
static inline int Cba_PrsErrorSet( Cba_Prs_t * p, char * pError, int Value )
{
assert( !p->ErrorStr[0] );
sprintf( p->ErrorStr, "%s", pError );
return Value;
}
// clear error message
static inline void Cba_PrsErrorClear( Cba_Prs_t * p )
{
p->ErrorStr[0] = '\0';
}
// print error message
static inline int Cba_PrsErrorPrint( Cba_Prs_t * p )
{
char * pThis; int iLine = 0;
if ( !p->ErrorStr[0] ) return 1;
for ( pThis = p->pBuffer; pThis < p->pCur; pThis++ )
iLine += (int)(*pThis == '\n');
printf( "Line %d: %s\n", iLine, p->ErrorStr );
return 0;
}
// create network
static inline Cba_Ntk_t * Cba_PrsAddCurrentModel( Cba_Prs_t * p, int iNameId )
{
Cba_Ntk_t * pNtk = Cba_NtkAlloc( p->pDesign, Abc_NamStr(p->pDesign->pNames, iNameId) );
assert( Vec_IntSize(&p->vInputsCur) != 0 || Vec_IntSize(&p->vOutputsCur) != 0 );
Cba_ManSetupArray( p->pDesign, &pNtk->vInouts, &p->vInoutsCur );
Cba_ManSetupArray( p->pDesign, &pNtk->vInputs, &p->vInputsCur );
Cba_ManSetupArray( p->pDesign, &pNtk->vOutputs, &p->vOutputsCur );
Cba_ManSetupArray( p->pDesign, &pNtk->vWires, &p->vWiresCur );
Cba_ManSetupArray( p->pDesign, &pNtk->vTypes, &p->vTypesCur );
Cba_ManSetupArray( p->pDesign, &pNtk->vFuncs, &p->vFuncsCur );
Cba_ManSetupArray( p->pDesign, &pNtk->vInstIds, &p->vInstIdsCur );
Cba_ManSetupArray( p->pDesign, &pNtk->vFanins, &p->vFaninsCur );
return pNtk;
}
static inline char * Cba_PrsLoadFile( char * pFileName, char ** ppLimit )
{
char * pBuffer;
int nFileSize, RetValue;
FILE * pFile = fopen( pFileName, "rb" );
if ( pFile == NULL )
{
printf( "Cannot open input file.\n" );
return NULL;
}
// get the file size, in bytes
fseek( pFile, 0, SEEK_END );
nFileSize = ftell( pFile );
// move the file current reading position to the beginning
rewind( pFile );
// load the contents of the file into memory
pBuffer = ABC_ALLOC( char, nFileSize + 3 );
pBuffer[0] = '\n';
RetValue = fread( pBuffer+1, nFileSize, 1, pFile );
// terminate the string with '\0'
pBuffer[nFileSize + 0] = '\n';
pBuffer[nFileSize + 1] = '\0';
*ppLimit = pBuffer + nFileSize + 2;
return pBuffer;
}
static inline Cba_Prs_t * Cba_PrsAlloc( char * pFileName )
{
Cba_Prs_t * p;
char * pBuffer, * pLimit;
pBuffer = Cba_PrsLoadFile( pFileName, &pLimit );
if ( pBuffer == NULL )
return NULL;
p = ABC_CALLOC( Cba_Prs_t, 1 );
p->pName = pFileName;
p->pBuffer = pBuffer;
p->pLimit = pLimit;
p->pCur = pBuffer;
p->pDesign = Cba_ManAlloc( NULL, pFileName );
return p;
}
static inline void Cba_PrsFree( Cba_Prs_t * p )
{
if ( p->pDesign )
Cba_ManFree( p->pDesign );
Vec_IntErase( &p->vInoutsCur );
Vec_IntErase( &p->vInputsCur );
Vec_IntErase( &p->vOutputsCur );
Vec_IntErase( &p->vWiresCur );
Vec_IntErase( &p->vTypesCur );
Vec_IntErase( &p->vFuncsCur );
Vec_IntErase( &p->vInstIdsCur );
Vec_IntErase( &p->vFaninsCur );
// temporary
Vec_StrErase( &p->vCover );
Vec_IntErase( &p->vTemp );
Vec_IntErase( &p->vTemp2 );
Vec_IntErase( &p->vKnown );
Vec_IntErase( &p->vFailed );
Vec_IntErase( &p->vSucceeded );
ABC_FREE( p->pBuffer );
ABC_FREE( p );
}
static inline void Cba_PrsRemapBoxModels( Cba_Man_t * p )
{
Cba_Ntk_t * pNtk;
int i, Type, iObj;
Cba_ManForEachNtk( p, pNtk, i )
Cba_NtkForEachObjType( pNtk, Type, iObj )
if ( Type == CBA_OBJ_BOX )
{
char * pName = Abc_NamStr( p->pNames, Cba_ObjFuncId(pNtk, iObj) );
int iModelId = Abc_NamStrFind( p->pModels, pName );
assert( iModelId > 0 );
Vec_IntWriteEntry( &pNtk->vFuncs, iObj, iModelId );
}
}
////////////////////////////////////////////////////////////////////////
/// ITERATORS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== cba.c ========================================================*/
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
|
