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author | Alan Mishchenko <alanmi@berkeley.edu> | 2007-10-01 08:01:00 -0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2007-10-01 08:01:00 -0700 |
commit | 4812c90424dfc40d26725244723887a2d16ddfd9 (patch) | |
tree | b32ace96e7e2d84d586e09ba605463b6f49c3271 /abc70930/src/base/io/ioReadEdif.c | |
parent | e54d9691616b9a0326e2fdb3156bb4eeb8abfcd7 (diff) | |
download | abc-4812c90424dfc40d26725244723887a2d16ddfd9.tar.gz abc-4812c90424dfc40d26725244723887a2d16ddfd9.tar.bz2 abc-4812c90424dfc40d26725244723887a2d16ddfd9.zip |
Version abc71001
Diffstat (limited to 'abc70930/src/base/io/ioReadEdif.c')
-rw-r--r-- | abc70930/src/base/io/ioReadEdif.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/abc70930/src/base/io/ioReadEdif.c b/abc70930/src/base/io/ioReadEdif.c deleted file mode 100644 index 188e5b8c..00000000 --- a/abc70930/src/base/io/ioReadEdif.c +++ /dev/null @@ -1,235 +0,0 @@ -/**CFile**************************************************************** - - FileName [ioReadEdif.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [Command processing package.] - - Synopsis [Procedure to read ISCAS benchmarks in EDIF.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: ioReadEdif.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "io.h" - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -static Abc_Ntk_t * Io_ReadEdifNetwork( Extra_FileReader_t * p ); - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Reads the network from an EDIF file.] - - Description [Works only for the ISCAS benchmarks.] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Abc_Ntk_t * Io_ReadEdif( char * pFileName, int fCheck ) -{ - Extra_FileReader_t * p; - Abc_Ntk_t * pNtk; - - printf( "Currently this parser does not work!\n" ); - return NULL; - - // start the file - p = Extra_FileReaderAlloc( pFileName, "#", "\n\r", " \t()" ); - if ( p == NULL ) - return NULL; - - // read the network - pNtk = Io_ReadEdifNetwork( 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_ReadEdif: The network check has failed.\n" ); - Abc_NtkDelete( pNtk ); - return NULL; - } - 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 = Extra_FileReaderGetTokens(p); - if ( strcmp( 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 = Extra_FileReaderGetTokens(p)); iLine++ ) - { - Extra_ProgressBarUpdate( pProgress, Extra_FileReaderGetCurPosition(p), NULL ); - - // get the type of the line - fTokensReady = 0; - if ( strcmp( vTokens->pArray[0], "instance" ) == 0 ) - { - pNetName = vTokens->pArray[1]; - pNet = Abc_NtkFindOrCreateNet( pNtk, pNetName ); - vTokens = Extra_FileReaderGetTokens(p); - vTokens = Extra_FileReaderGetTokens(p); - pGateName = 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( vTokens->pArray[0], "net" ) == 0 ) - { - pNetName = 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 = Extra_FileReaderGetTokens(p); - vTokens = Extra_FileReaderGetTokens(p); - vTokens = Extra_FileReaderGetTokens(p); - while ( strcmp( vTokens->pArray[0], "portRef" ) == 0 ) - { - if ( strcmp( pNetName, vTokens->pArray[3] ) != 0 ) - { - pFanout = Abc_NtkFindNet( pNtk, vTokens->pArray[3] ); - Abc_ObjAddFanin( Abc_ObjFanin0(pFanout), pNet ); - } - vTokens = Extra_FileReaderGetTokens(p); - } - fTokensReady = 1; - } - else if ( strcmp( vTokens->pArray[0], "library" ) == 0 ) - { - vTokens = Extra_FileReaderGetTokens(p); - vTokens = Extra_FileReaderGetTokens(p); - vTokens = Extra_FileReaderGetTokens(p); - vTokens = Extra_FileReaderGetTokens(p); - vTokens = Extra_FileReaderGetTokens(p); - while ( strcmp( vTokens->pArray[0], "port" ) == 0 ) - { - pNetName = vTokens->pArray[1]; - if ( strcmp( pNetName, "CK" ) == 0 || strcmp( pNetName, "RESET" ) == 0 ) - { - vTokens = Extra_FileReaderGetTokens(p); - continue; - } - if ( strcmp( pNetName + strlen(pNetName) - 3, "_PO" ) == 0 ) - pNetName[strlen(pNetName) - 3] = 0; - if ( strcmp( vTokens->pArray[3], "INPUT" ) == 0 ) - Io_ReadCreatePi( pNtk, vTokens->pArray[1] ); - else if ( strcmp( vTokens->pArray[3], "OUTPUT" ) == 0 ) - Io_ReadCreatePo( pNtk, vTokens->pArray[1] ); - else - { - printf( "%s (line %d): Wrong interface specification.\n", Extra_FileReaderGetFileName(p), iLine ); - Abc_NtkDelete( pNtk ); - return NULL; - } - vTokens = Extra_FileReaderGetTokens(p); - } - } - else if ( strcmp( vTokens->pArray[0], "design" ) == 0 ) - { - free( pNtk->pName ); - pNtk->pName = Extra_UtilStrsav( vTokens->pArray[3] ); - break; - } - } - Extra_ProgressBarStop( pProgress ); - - // assign logic functions - Abc_NtkForEachNode( pNtk, pObj, i ) - { - if ( strncmp( pObj->pData, "And", 3 ) == 0 ) - Abc_ObjSetData( pObj, Abc_SopCreateAnd(pNtk->pManFunc, Abc_ObjFaninNum(pObj), NULL) ); - else if ( strncmp( pObj->pData, "Or", 2 ) == 0 ) - Abc_ObjSetData( pObj, Abc_SopCreateOr(pNtk->pManFunc, Abc_ObjFaninNum(pObj), NULL) ); - else if ( strncmp( pObj->pData, "Nand", 4 ) == 0 ) - Abc_ObjSetData( pObj, Abc_SopCreateNand(pNtk->pManFunc, Abc_ObjFaninNum(pObj)) ); - else if ( strncmp( pObj->pData, "Nor", 3 ) == 0 ) - Abc_ObjSetData( pObj, Abc_SopCreateNor(pNtk->pManFunc, Abc_ObjFaninNum(pObj)) ); - else if ( strncmp( pObj->pData, "Exor", 4 ) == 0 ) - Abc_ObjSetData( pObj, Abc_SopCreateXor(pNtk->pManFunc, Abc_ObjFaninNum(pObj)) ); - else if ( strncmp( pObj->pData, "Exnor", 5 ) == 0 ) - Abc_ObjSetData( pObj, Abc_SopCreateNxor(pNtk->pManFunc, Abc_ObjFaninNum(pObj)) ); - else if ( strncmp( pObj->pData, "Inv", 3 ) == 0 ) - Abc_ObjSetData( pObj, Abc_SopCreateInv(pNtk->pManFunc) ); - else if ( strncmp( pObj->pData, "Buf", 3 ) == 0 ) - Abc_ObjSetData( pObj, Abc_SopCreateBuf(pNtk->pManFunc) ); - else - { - printf( "%s: Unknown gate type \"%s\".\n", Extra_FileReaderGetFileName(p), 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; -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - - |