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Diffstat (limited to 'src/base/io/ioReadPla.c')
-rw-r--r-- | src/base/io/ioReadPla.c | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/src/base/io/ioReadPla.c b/src/base/io/ioReadPla.c deleted file mode 100644 index fdfdb4f6..00000000 --- a/src/base/io/ioReadPla.c +++ /dev/null @@ -1,250 +0,0 @@ -/**CFile**************************************************************** - - FileName [ioReadPla.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [Command processing package.] - - Synopsis [Procedure to read network from file.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: ioReadPla.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "io.h" - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -static Abc_Ntk_t * Io_ReadPlaNetwork( Extra_FileReader_t * p ); - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Reads the network from a PLA file.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Abc_Ntk_t * Io_ReadPla( char * pFileName, int fCheck ) -{ - Extra_FileReader_t * p; - Abc_Ntk_t * pNtk; - - // start the file - p = Extra_FileReaderAlloc( pFileName, "#", "\n\r", " \t|" ); - if ( p == NULL ) - return NULL; - - // read the network - pNtk = Io_ReadPlaNetwork( p ); - Extra_FileReaderFree( p ); - if ( pNtk == NULL ) - return NULL; - - // make sure that everything is okay with the network structure - if ( fCheck && !Abc_NtkCheckRead( pNtk ) ) - { - printf( "Io_ReadPla: The network check 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++; - } - } - Extra_ProgressBarStop( pProgress ); - if ( nProducts != -1 && nCubes != nProducts ) - printf( "Warning: Mismatch between the number of cubes (%d) and the number on .p line (%d).\n", - nCubes, nProducts ); - - // add the SOP covers - Abc_NtkForEachPo( pNtk, pTermPo, i ) - { - pNode = Abc_ObjFanin0Ntk( Abc_ObjFanin0(pTermPo) ); - if ( ppSops[i]->nSize == 0 ) - { - Abc_ObjRemoveFanins(pNode); - pNode->pData = Abc_SopRegister( pNtk->pManFunc, " 0\n" ); - Vec_StrFree( ppSops[i] ); - continue; - } - Vec_StrPush( ppSops[i], 0 ); - pNode->pData = Abc_SopRegister( pNtk->pManFunc, ppSops[i]->pArray ); - Vec_StrFree( ppSops[i] ); - } - free( ppSops ); - Abc_NtkFinalizeRead( pNtk ); - return pNtk; -} - - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - - |