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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;
// node types during parsing
typedef enum {
CBA_NODE_NONE = 0, // 0: unused
CBA_NODE_CONST, // 1: constant
CBA_NODE_BUF, // 2: buffer
CBA_NODE_INV, // 3: inverter
CBA_NODE_AND, // 4: AND
CBA_NODE_OR, // 5: OR
CBA_NODE_XOR, // 6: XOR
CBA_NODE_NAND, // 7: NAND
CBA_NODE_NOR, // 8: NOR
CBA_NODE_XNOR, // 9 .XNOR
CBA_NODE_MUX, // 10: MUX
CBA_NODE_MAJ, // 11: MAJ
CBA_NODE_UNKNOWN // 12: unknown
} Cba_NodeType_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_Wec_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
// error handling
char ErrorStr[1000]; // error
};
////////////////////////////////////////////////////////////////////////
/// 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;
}
// 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;
}
// copy contents to the vector
static inline void Cba_PrsSetupVecInt( Cba_Prs_t * p, Vec_Int_t * vTo, Vec_Int_t * vFrom )
{
if ( Vec_IntSize(vFrom) == 0 )
return;
vTo->nSize = vTo->nCap = Vec_IntSize(vFrom);
vTo->pArray = (int *)Mem_FlexEntryFetch( p->pDesign->pMem, sizeof(int) * Vec_IntSize(vFrom) );
memcpy( Vec_IntArray(vTo), Vec_IntArray(vFrom), sizeof(int) * Vec_IntSize(vFrom) );
Vec_IntClear( vFrom );
}
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_PrsSetupVecInt( p, &pNtk->vInouts, p->vInoutsCur );
Cba_PrsSetupVecInt( p, &pNtk->vInputs, p->vInputsCur );
Cba_PrsSetupVecInt( p, &pNtk->vOutputs, p->vOutputsCur );
Cba_PrsSetupVecInt( p, &pNtk->vWires, p->vWiresCur );
Cba_PrsSetupVecInt( p, &pNtk->vTypes, p->vTypesCur );
Cba_PrsSetupVecInt( p, &pNtk->vFuncs, p->vFuncsCur );
Cba_PrsSetupVecInt( p, &pNtk->vInstIds, p->vInstIdsCur );
pNtk->vFanins = *p->vFaninsCur;
Vec_WecZero( &pNtk->vFanins );
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( pFileName );
// temporaries
p->vCover = Vec_StrAlloc( 1000 );
p->vTemp = Vec_IntAlloc( 1000 );
p->vTemp2 = Vec_IntAlloc( 1000 );
return p;
}
static inline void Cba_PrsFree( Cba_Prs_t * p )
{
if ( p->pDesign )
Cba_ManFree( p->pDesign );
Vec_IntFreeP( &p->vInoutsCur );
Vec_IntFreeP( &p->vInputsCur );
Vec_IntFreeP( &p->vOutputsCur );
Vec_IntFreeP( &p->vWiresCur );
Vec_IntFreeP( &p->vTypesCur );
Vec_IntFreeP( &p->vFuncsCur );
Vec_IntFreeP( &p->vInstIdsCur );
Vec_WecFreeP( &p->vFaninsCur );
// temporary
Vec_StrFreeP( &p->vCover );
Vec_IntFreeP( &p->vTemp );
Vec_IntFreeP( &p->vTemp2 );
ABC_FREE( p->pBuffer );
ABC_FREE( p );
}
////////////////////////////////////////////////////////////////////////
/// ITERATORS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== cba.c ========================================================*/
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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