/**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ Abc_Ntk_t * Io_ReadBenchNetwork( Extra_FileReader_t * p ) { ProgressBar * pProgress; Vec_Ptr_t * vTokens; Abc_Ntk_t * pNtk; Abc_Obj_t * pNode, * pNet; Vec_Str_t * vString; unsigned uTruth[8]; char * pType, ** ppNames, * pString; int iLine, nNames, nDigits, fLutsPresent = 0; // allocate the empty network pNtk = Abc_NtkStartRead( Extra_FileReaderGetFileName(p) ); // go through the lines of the file vString = Vec_StrAlloc( 100 ); pProgress = Extra_ProgressBarStart( stdout, Extra_FileReaderGetFileSize(p) ); for ( iLine = 0; (vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p)); iLine++ ) { Extra_ProgressBarUpdate( pProgress, Extra_FileReaderGetCurPosition(p), NULL ); if ( vTokens->nSize == 1 ) { printf( "%s: Wrong input file format.\n", Extra_FileReaderGetFileName(p) ); Vec_StrFree( vString ); Abc_NtkDelete( pNtk ); return NULL; } // get the type of the line if ( strncmp( (char *)vTokens->pArray[0], "INPUT", 5 ) == 0 ) Io_ReadCreatePi( pNtk, (char *)vTokens->pArray[1] ); else if ( strncmp( (char *)vTokens->pArray[0], "OUTPUT", 5 ) == 0 ) Io_ReadCreatePo( pNtk, (char *)vTokens->pArray[1] ); else { // get the node name and the node type pType = (char *)vTokens->pArray[1]; if ( strncmp(pType, "DFF", 3) == 0 ) // works for both DFF and DFFRSE { pNode = Io_ReadCreateLatch( pNtk, (char *)vTokens->pArray[2], (char *)vTokens->pArray[0] ); // Abc_LatchSetInit0( pNode ); if ( pType[3] == '0' ) Abc_LatchSetInit0( pNode ); else if ( pType[3] == '1' ) Abc_LatchSetInit1( pNode ); else Abc_LatchSetInitDc( pNode ); } else if ( strcmp(pType, "LUT") == 0 ) { fLutsPresent = 1; ppNames = (char **)vTokens->pArray + 3; nNames = vTokens->nSize - 3; // check the number of inputs if ( nNames > 8 ) { printf( "%s: Currently cannot read truth tables with more than 8 inputs (%d).\n", Extra_FileReaderGetFileName(p), nNames ); Vec_StrFree( vString ); Abc_NtkDelete( pNtk ); return NULL; } // get the hex string pString = (char *)vTokens->pArray[2]; if ( strncmp( pString, "0x", 2 ) ) { printf( "%s: The LUT signature (%s) does not look like a hexadecimal beginning with \"0x\".\n", Extra_FileReaderGetFileName(p), pString ); Vec_StrFree( vString ); Abc_NtkDelete( pNtk ); return NULL; } pString += 2; // pad the string with zero's if needed nDigits = (1 << nNames) / 4; if ( nDigits == 0 ) nDigits = 1; if ( strlen(pString) < (unsigned)nDigits ) { Vec_StrFill( vString, nDigits - strlen(pString), '0' ); Vec_StrPrintStr( vString, pString ); Vec_StrPush( vString, 0 ); pString = Vec_StrArray( vString ); } // read the hex number from the string if ( !Extra_ReadHexadecimal( uTruth, pString, nNames ) ) { printf( "%s: Reading hexadecimal number (%s) has failed.\n", Extra_FileReaderGetFileName(p), pString ); Vec_StrFree( vString ); Abc_NtkDelete( pNtk ); return NULL; } // check if the node is a constant node if ( Extra_TruthIsConst0(uTruth, nNames) ) { pNode = Io_ReadCreateNode( pNtk, (char *)vTokens->pArray[0], ppNames, 0 ); Abc_ObjSetData( pNode, Abc_SopRegister( (Mem_Flex_t *)pNtk->pManFunc, " 0\n" ) ); } else if ( Extra_TruthIsConst1(uTruth, nNames) ) { pNode = Io_ReadCreateNode( pNtk, (char *)vTokens->pArray[0], ppNames, 0 ); Abc_ObjSetData( pNode, Abc_SopRegister( (Mem_Flex_t *)pNtk->pManFunc, " 1\n" ) ); } else { // create the node pNode = Io_ReadCreateNode( pNtk, (char *)vTokens->pArray[0], ppNames, nNames ); assert( nNames > 0 ); if ( nNames > 1 ) Abc_ObjSetData( pNode, Abc_SopCreateFromTruth((Mem_Flex_t *)pNtk->pManFunc, nNames, uTruth) ); else if ( pString[0] == '2' ) Abc_ObjSetData( pNode, Abc_SopCreateBuf((Mem_Flex_t *)pNtk->pManFunc) ); else if ( pString[0] == '1' ) Abc_ObjSetData( pNode, Abc_SopCreateInv((Mem_Flex_t *)pNtk->pManFunc) ); else { printf( "%s: Reading truth table (%s) of single-input node has failed.\n", Extra_FileReaderGetFileName(p), pString ); Vec_StrFree( vString ); Abc_NtkDelete( pNtk ); return NULL; } } } else { // create a new node and add it to the network ppNames = (char **)vTokens->pArray + 2; nNames = vTokens->nSize - 2; pNode = Io_ReadCreateNode( pNtk, (char *)vTokens->pArray[0], ppNames, nNames ); // assign the cover if ( strcmp(pType, "AND") == 0 ) Abc_ObjSetData( pNode, Abc_SopCreateAnd((Mem_Flex_t *)pNtk->pManFunc, nNames, NULL) ); else if ( strcmp(pType, "OR") == 0 ) Abc_ObjSetData( pNode, Abc_SopCreateOr((Mem_Flex_t *)pNtk->pManFunc, nNames, NULL) ); else if ( strcmp(pType, "NAND") == 0 ) Abc_ObjSetData( pNode, Abc_SopCreateNand((Mem_Flex_t *)pNtk->pManFunc, nNames) ); else if ( strcmp(pType, "NOR") == 0 ) Abc_ObjSetData( pNode, Abc_SopCreateNor((Mem_Flex_t *)pNtk->pManFunc, nNames) ); else if ( strcmp(pType, "XOR") == 0 ) Abc_ObjSetData( pNode, Abc_SopCreateXor((Mem_Flex_t *)pNtk->pManFunc, nNames) ); else if ( strcmp(pType, "NXOR") == 0 || strcmp(pType, "XNOR") == 0 ) Abc_ObjSetData( pNode, Abc_SopCreateNxor((Mem_Flex_t *)pNtk->pManFunc, nNames) ); else if ( strncmp(pType, "BUF", 3) == 0 ) Abc_ObjSetData( pNode, Abc_SopCreateBuf((Mem_Flex_t *)pNtk->pManFunc) ); else if ( strcmp(pType, "NOT") == 0 ) Abc_ObjSetData( pNode, Abc_SopCreateInv((Mem_Flex_t *)pNtk->pManFunc) ); else if ( strncmp(pType, "MUX", 3) == 0 ) // Abc_ObjSetData( pNode, Abc_SopRegister(pNtk->pManFunc, "1-0 1\n-11 1\n") ); Abc_ObjSetData( pNode, Abc_SopRegister((Mem_Flex_t *)pNtk->pManFunc, "0-1 1\n11- 1\n") ); else if ( strncmp(pType, "gnd", 3) == 0 ) Abc_ObjSetData( pNode, Abc_SopRegister( (Mem_Flex_t *)pNtk->pManFunc, " 0\n" ) ); else if ( strncmp(pType, "vdd", 3) == 0 ) Abc_ObjSetData( pNode, Abc_SopRegister( (Mem_Flex_t *)pNtk->pManFunc, " 1\n" ) ); else { printf( "Io_ReadBenchNetwork(): Cannot determine gate type \"%s\" in line %d.\n", pType, Extra_FileReaderGetLineNumber(p, 0) ); Vec_StrFree( vString ); Abc_NtkDelete( pNtk ); return NULL; } } } } Extra_ProgressBarStop( pProgress ); Vec_StrFree( vString ); // check if constant 0 is present if ( (pNet = Abc_NtkFindNet( pNtk, "gnd" )) ) { if ( Abc_ObjFaninNum(pNet) == 0 ) Io_ReadCreateConst( pNtk, "gnd", 0 ); } if ( (pNet = Abc_NtkFindNet( pNtk, "1" )) ) { if ( Abc_ObjFaninNum(pNet) == 0 ) { printf( "Io_ReadBenchNetwork(): Adding constant 0 fanin to non-driven net \"1\".\n" ); Io_ReadCreateConst( pNtk, "1", 0 ); } } // check if constant 1 is present if ( (pNet = Abc_NtkFindNet( pNtk, "vdd" )) ) { if ( Abc_ObjFaninNum(pNet) == 0 ) Io_ReadCreateConst( pNtk, "vdd", 1 ); } if ( (pNet = Abc_NtkFindNet( pNtk, "2" )) ) { if ( Abc_ObjFaninNum(pNet) == 0 ) { printf( "Io_ReadBenchNetwork(): Adding constant 1 fanin to non-driven net \"2\".\n" ); Io_ReadCreateConst( pNtk, "2", 1 ); } } Abc_NtkFinalizeRead( pNtk ); // if LUTs are present, collapse the truth tables into cubes if ( fLutsPresent ) { if ( !Abc_NtkToBdd(pNtk) ) { printf( "Io_ReadBenchNetwork(): Converting to BDD has failed.\n" ); Abc_NtkDelete( pNtk ); return NULL; } if ( !Abc_NtkToSop(pNtk, 0) ) { printf( "Io_ReadBenchNetwork(): Converting to SOP has failed.\n" ); Abc_NtkDelete( pNtk ); return NULL; } } return pNtk; }
/**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ Abc_Ntk_t * Io_ReadPlaNetwork( Extra_FileReader_t * p ) { ProgressBar * pProgress; Vec_Ptr_t * vTokens; Abc_Ntk_t * pNtk; Abc_Obj_t * pTermPi, * pTermPo, * pNode; Vec_Str_t ** ppSops; char Buffer[100]; int nInputs = -1, nOutputs = -1, nProducts = -1; char * pCubeIn, * pCubeOut; int i, k, iLine, nDigits, nCubes; // allocate the empty network pNtk = Abc_NtkStartRead( Extra_FileReaderGetFileName(p) ); // go through the lines of the file nCubes = 0; pProgress = Extra_ProgressBarStart( stdout, Extra_FileReaderGetFileSize(p) ); for ( iLine = 0; vTokens = Extra_FileReaderGetTokens(p); iLine++ ) { Extra_ProgressBarUpdate( pProgress, Extra_FileReaderGetCurPosition(p), NULL ); // if it is the end of file, quit the loop if ( strcmp( vTokens->pArray[0], ".e" ) == 0 ) break; if ( vTokens->nSize == 1 ) { printf( "%s (line %d): Wrong number of token.\n", Extra_FileReaderGetFileName(p), iLine+1 ); Abc_NtkDelete( pNtk ); return NULL; } if ( strcmp( vTokens->pArray[0], ".i" ) == 0 ) nInputs = atoi(vTokens->pArray[1]); else if ( strcmp( vTokens->pArray[0], ".o" ) == 0 ) nOutputs = atoi(vTokens->pArray[1]); else if ( strcmp( vTokens->pArray[0], ".p" ) == 0 ) nProducts = atoi(vTokens->pArray[1]); else if ( strcmp( vTokens->pArray[0], ".ilb" ) == 0 ) { if ( vTokens->nSize - 1 != nInputs ) printf( "Warning: Mismatch between the number of PIs on the .i line (%d) and the number of PIs on the .ilb line (%d).\n", nInputs, vTokens->nSize - 1 ); for ( i = 1; i < vTokens->nSize; i++ ) Io_ReadCreatePi( pNtk, vTokens->pArray[i] ); } else if ( strcmp( vTokens->pArray[0], ".ob" ) == 0 ) { if ( vTokens->nSize - 1 != nOutputs ) printf( "Warning: Mismatch between the number of POs on the .o line (%d) and the number of POs on the .ob line (%d).\n", nOutputs, vTokens->nSize - 1 ); for ( i = 1; i < vTokens->nSize; i++ ) Io_ReadCreatePo( pNtk, vTokens->pArray[i] ); } else { // check if the input/output names are given if ( Abc_NtkPiNum(pNtk) == 0 ) { if ( nInputs == -1 ) { printf( "%s: The number of inputs is not specified.\n", Extra_FileReaderGetFileName(p) ); Abc_NtkDelete( pNtk ); return NULL; } nDigits = Extra_Base10Log( nInputs ); for ( i = 0; i < nInputs; i++ ) { sprintf( Buffer, "x%0*d", nDigits, i ); Io_ReadCreatePi( pNtk, Buffer ); } } if ( Abc_NtkPoNum(pNtk) == 0 ) { if ( nOutputs == -1 ) { printf( "%s: The number of outputs is not specified.\n", Extra_FileReaderGetFileName(p) ); Abc_NtkDelete( pNtk ); return NULL; } nDigits = Extra_Base10Log( nOutputs ); for ( i = 0; i < nOutputs; i++ ) { sprintf( Buffer, "z%0*d", nDigits, i ); Io_ReadCreatePo( pNtk, Buffer ); } } if ( Abc_NtkNodeNum(pNtk) == 0 ) { // first time here // create the PO drivers and add them // start the SOP covers ppSops = ALLOC( Vec_Str_t *, nOutputs ); Abc_NtkForEachPo( pNtk, pTermPo, i ) { ppSops[i] = Vec_StrAlloc( 100 ); // create the node pNode = Abc_NtkCreateNode(pNtk); // connect the node to the PO net Abc_ObjAddFanin( Abc_ObjFanin0Ntk(pTermPo), pNode ); // connect the node to the PI nets Abc_NtkForEachPi( pNtk, pTermPi, k ) Abc_ObjAddFanin( pNode, Abc_ObjFanout0Ntk(pTermPi) ); } } // read the cubes if ( vTokens->nSize != 2 ) { printf( "%s (line %d): Input and output cubes are not specified.\n", Extra_FileReaderGetFileName(p), iLine+1 ); Abc_NtkDelete( pNtk ); return NULL; } pCubeIn = vTokens->pArray[0]; pCubeOut = vTokens->pArray[1]; if ( strlen(pCubeIn) != (unsigned)nInputs ) { printf( "%s (line %d): Input cube length (%d) differs from the number of inputs (%d).\n", Extra_FileReaderGetFileName(p), iLine+1, strlen(pCubeIn), nInputs ); Abc_NtkDelete( pNtk ); return NULL; } if ( strlen(pCubeOut) != (unsigned)nOutputs ) { printf( "%s (line %d): Output cube length (%d) differs from the number of outputs (%d).\n", Extra_FileReaderGetFileName(p), iLine+1, strlen(pCubeOut), nOutputs ); Abc_NtkDelete( pNtk ); return NULL; } for ( i = 0; i < nOutputs; i++ ) { if ( pCubeOut[i] == '1' ) { Vec_StrAppend( ppSops[i], pCubeIn ); Vec_StrAppend( ppSops[i], " 1\n" ); } } nCubes++; }
/**Function************************************************************* Synopsis [Reads one (main or exdc) network from the BLIF file.] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ Abc_Ntk_t * Io_ReadBlifNetworkOne( Io_ReadBlif_t * p ) { ProgressBar * pProgress = NULL; Abc_Ntk_t * pNtk; char * pDirective; int iLine, fTokensReady, fStatus; // make sure the tokens are present assert( p->vTokens != NULL ); // create the new network p->pNtkCur = pNtk = Abc_NtkAlloc( ABC_NTK_NETLIST, ABC_FUNC_SOP, 1 ); // read the model name if ( strcmp( (char *)p->vTokens->pArray[0], ".model" ) == 0 ) { char * pToken, * pPivot; if ( Vec_PtrSize(p->vTokens) != 2 ) { p->LineCur = Extra_FileReaderGetLineNumber(p->pReader, 0); sprintf( p->sError, "The .model line does not have exactly two entries." ); Io_ReadBlifPrintErrorMessage( p ); return NULL; } for ( pPivot = pToken = (char *)Vec_PtrEntry(p->vTokens, 1); *pToken; pToken++ ) if ( *pToken == '/' || *pToken == '\\' ) pPivot = pToken+1; pNtk->pName = Extra_UtilStrsav( pPivot ); } else if ( strcmp( (char *)p->vTokens->pArray[0], ".exdc" ) != 0 ) { printf( "%s: File parsing skipped after line %d (\"%s\").\n", p->pFileName, Extra_FileReaderGetLineNumber(p->pReader, 0), (char*)p->vTokens->pArray[0] ); Abc_NtkDelete(pNtk); p->pNtkCur = NULL; return NULL; } // read the inputs/outputs if ( p->pNtkMaster == NULL ) pProgress = Extra_ProgressBarStart( stdout, Extra_FileReaderGetFileSize(p->pReader) ); fTokensReady = fStatus = 0; for ( iLine = 0; fTokensReady || (p->vTokens = Io_ReadBlifGetTokens(p)); iLine++ ) { if ( p->pNtkMaster == NULL && iLine % 1000 == 0 ) Extra_ProgressBarUpdate( pProgress, Extra_FileReaderGetCurPosition(p->pReader), NULL ); // consider different line types fTokensReady = 0; pDirective = (char *)p->vTokens->pArray[0]; if ( !strcmp( pDirective, ".names" ) ) { fStatus = Io_ReadBlifNetworkNames( p, &p->vTokens ); fTokensReady = 1; } else if ( !strcmp( pDirective, ".gate" ) ) fStatus = Io_ReadBlifNetworkGate( p, p->vTokens ); else if ( !strcmp( pDirective, ".latch" ) ) fStatus = Io_ReadBlifNetworkLatch( p, p->vTokens ); else if ( !strcmp( pDirective, ".inputs" ) ) fStatus = Io_ReadBlifNetworkInputs( p, p->vTokens ); else if ( !strcmp( pDirective, ".outputs" ) ) fStatus = Io_ReadBlifNetworkOutputs( p, p->vTokens ); else if ( !strcmp( pDirective, ".input_arrival" ) ) fStatus = Io_ReadBlifNetworkInputArrival( p, p->vTokens ); else if ( !strcmp( pDirective, ".output_required" ) ) fStatus = Io_ReadBlifNetworkOutputRequired( p, p->vTokens ); else if ( !strcmp( pDirective, ".default_input_arrival" ) ) fStatus = Io_ReadBlifNetworkDefaultInputArrival( p, p->vTokens ); else if ( !strcmp( pDirective, ".default_output_required" ) ) fStatus = Io_ReadBlifNetworkDefaultOutputRequired( p, p->vTokens ); else if ( !strcmp( pDirective, ".and_gate_delay" ) ) fStatus = Io_ReadBlifNetworkAndGateDelay( p, p->vTokens ); // else if ( !strcmp( pDirective, ".subckt" ) ) // fStatus = Io_ReadBlifNetworkSubcircuit( p, p->vTokens ); else if ( !strcmp( pDirective, ".exdc" ) ) break; else if ( !strcmp( pDirective, ".end" ) ) { p->vTokens = Io_ReadBlifGetTokens(p); break; } else if ( !strcmp( pDirective, ".blackbox" ) ) { pNtk->ntkType = ABC_NTK_NETLIST; pNtk->ntkFunc = ABC_FUNC_BLACKBOX; Mem_FlexStop( (Mem_Flex_t *)pNtk->pManFunc, 0 ); pNtk->pManFunc = NULL; } else printf( "%s (line %d): Skipping directive \"%s\".\n", p->pFileName, Extra_FileReaderGetLineNumber(p->pReader, 0), pDirective ); if ( p->vTokens == NULL ) // some files do not have ".end" in the end break; if ( fStatus == 1 ) { Extra_ProgressBarStop( pProgress ); Abc_NtkDelete( pNtk ); return NULL; } } if ( p->pNtkMaster == NULL ) Extra_ProgressBarStop( pProgress ); return pNtk; }
/**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ Abc_Ntk_t * Io_ReadEdifNetwork( Extra_FileReader_t * p ) { ProgressBar * pProgress; Vec_Ptr_t * vTokens; Abc_Ntk_t * pNtk; Abc_Obj_t * pNet, * pObj, * pFanout; char * pGateName, * pNetName; int fTokensReady, iLine, i; // read the first line vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); if ( strcmp( (char *)vTokens->pArray[0], "edif" ) != 0 ) { printf( "%s: Wrong input file format.\n", Extra_FileReaderGetFileName(p) ); return NULL; } // allocate the empty network pNtk = Abc_NtkStartRead( Extra_FileReaderGetFileName(p) ); // go through the lines of the file fTokensReady = 0; pProgress = Extra_ProgressBarStart( stdout, Extra_FileReaderGetFileSize(p) ); for ( iLine = 1; fTokensReady || (vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p)); iLine++ ) { Extra_ProgressBarUpdate( pProgress, Extra_FileReaderGetCurPosition(p), NULL ); // get the type of the line fTokensReady = 0; if ( strcmp( (char *)vTokens->pArray[0], "instance" ) == 0 ) { pNetName = (char *)vTokens->pArray[1]; pNet = Abc_NtkFindOrCreateNet( pNtk, pNetName ); vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); pGateName = (char *)vTokens->pArray[1]; if ( strncmp( pGateName, "Flip", 4 ) == 0 ) { pObj = Abc_NtkCreateLatch( pNtk ); Abc_LatchSetInit0( pObj ); } else { pObj = Abc_NtkCreateNode( pNtk ); // pObj->pData = Abc_NtkRegisterName( pNtk, pGateName ); pObj->pData = Extra_UtilStrsav( pGateName ); // memory leak!!! } Abc_ObjAddFanin( pNet, pObj ); } else if ( strcmp( (char *)vTokens->pArray[0], "net" ) == 0 ) { pNetName = (char *)vTokens->pArray[1]; if ( strcmp( pNetName, "CK" ) == 0 || strcmp( pNetName, "RESET" ) == 0 ) continue; if ( strcmp( pNetName + strlen(pNetName) - 4, "_out" ) == 0 ) pNetName[strlen(pNetName) - 4] = 0; pNet = Abc_NtkFindNet( pNtk, pNetName ); assert( pNet ); vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); while ( strcmp( (char *)vTokens->pArray[0], "portRef" ) == 0 ) { if ( strcmp( pNetName, (char *)vTokens->pArray[3] ) != 0 ) { pFanout = Abc_NtkFindNet( pNtk, (char *)vTokens->pArray[3] ); Abc_ObjAddFanin( Abc_ObjFanin0(pFanout), pNet ); } vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); } fTokensReady = 1; } else if ( strcmp( (char *)vTokens->pArray[0], "library" ) == 0 ) { vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); while ( strcmp( (char *)vTokens->pArray[0], "port" ) == 0 ) { pNetName = (char *)vTokens->pArray[1]; if ( strcmp( pNetName, "CK" ) == 0 || strcmp( pNetName, "RESET" ) == 0 ) { vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); continue; } if ( strcmp( pNetName + strlen(pNetName) - 3, "_PO" ) == 0 ) pNetName[strlen(pNetName) - 3] = 0; if ( strcmp( (char *)vTokens->pArray[3], "INPUT" ) == 0 ) Io_ReadCreatePi( pNtk, (char *)vTokens->pArray[1] ); else if ( strcmp( (char *)vTokens->pArray[3], "OUTPUT" ) == 0 ) Io_ReadCreatePo( pNtk, (char *)vTokens->pArray[1] ); else { printf( "%s (line %d): Wrong interface specification.\n", Extra_FileReaderGetFileName(p), iLine ); Abc_NtkDelete( pNtk ); return NULL; } vTokens = (Vec_Ptr_t *)Extra_FileReaderGetTokens(p); } } else if ( strcmp( (char *)vTokens->pArray[0], "design" ) == 0 ) { ABC_FREE( pNtk->pName ); pNtk->pName = (char *)Extra_UtilStrsav( (char *)vTokens->pArray[3] ); break; } } Extra_ProgressBarStop( pProgress ); // assign logic functions Abc_NtkForEachNode( pNtk, pObj, i ) { if ( strncmp( (char *)pObj->pData, "And", 3 ) == 0 ) Abc_ObjSetData( pObj, Abc_SopCreateAnd((Mem_Flex_t *)pNtk->pManFunc, Abc_ObjFaninNum(pObj), NULL) ); else if ( strncmp( (char *)pObj->pData, "Or", 2 ) == 0 ) Abc_ObjSetData( pObj, Abc_SopCreateOr((Mem_Flex_t *)pNtk->pManFunc, Abc_ObjFaninNum(pObj), NULL) ); else if ( strncmp( (char *)pObj->pData, "Nand", 4 ) == 0 ) Abc_ObjSetData( pObj, Abc_SopCreateNand((Mem_Flex_t *)pNtk->pManFunc, Abc_ObjFaninNum(pObj)) ); else if ( strncmp( (char *)pObj->pData, "Nor", 3 ) == 0 ) Abc_ObjSetData( pObj, Abc_SopCreateNor((Mem_Flex_t *)pNtk->pManFunc, Abc_ObjFaninNum(pObj)) ); else if ( strncmp( (char *)pObj->pData, "Exor", 4 ) == 0 ) Abc_ObjSetData( pObj, Abc_SopCreateXor((Mem_Flex_t *)pNtk->pManFunc, Abc_ObjFaninNum(pObj)) ); else if ( strncmp( (char *)pObj->pData, "Exnor", 5 ) == 0 ) Abc_ObjSetData( pObj, Abc_SopCreateNxor((Mem_Flex_t *)pNtk->pManFunc, Abc_ObjFaninNum(pObj)) ); else if ( strncmp( (char *)pObj->pData, "Inv", 3 ) == 0 ) Abc_ObjSetData( pObj, Abc_SopCreateInv((Mem_Flex_t *)pNtk->pManFunc) ); else if ( strncmp( (char *)pObj->pData, "Buf", 3 ) == 0 ) Abc_ObjSetData( pObj, Abc_SopCreateBuf((Mem_Flex_t *)pNtk->pManFunc) ); else { printf( "%s: Unknown gate type \"%s\".\n", Extra_FileReaderGetFileName(p), (char*)pObj->pData ); Abc_NtkDelete( pNtk ); return NULL; } } // check if constants have been added // if ( pNet = Abc_NtkFindNet( pNtk, "VDD" ) ) // Io_ReadCreateConst( pNtk, "VDD", 1 ); // if ( pNet = Abc_NtkFindNet( pNtk, "GND" ) ) // Io_ReadCreateConst( pNtk, "GND", 0 ); Abc_NtkFinalizeRead( pNtk ); return pNtk; }