/**CFile**************************************************************** FileName [cmd.c] SystemName [ABC: Logic synthesis and verification system.] PackageName [Command processing package.] Synopsis [Command file.] Author [Alan Mishchenko] Affiliation [UC Berkeley] Date [Ver. 1.0. Started - June 20, 2005.] Revision [$Id: cmd.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] ***********************************************************************/ #ifdef WIN32 #include #else #include #endif #include "mainInt.h" #include "cmdInt.h" #include "abc.h" //////////////////////////////////////////////////////////////////////// /// DECLARATIONS /// //////////////////////////////////////////////////////////////////////// static int CmdCommandTime ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandEcho ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandQuit ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandWhich ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandHistory ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandAlias ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandUnalias ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandHelp ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandSource ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandSetVariable ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandUnsetVariable ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandUndo ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandRecall ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandEmpty ( Abc_Frame_t * pAbc, int argc, char ** argv ); #ifdef WIN32 static int CmdCommandLs ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandScrGen ( Abc_Frame_t * pAbc, int argc, char ** argv ); #endif static int CmdCommandSis ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandMvsis ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int CmdCommandCapo ( Abc_Frame_t * pAbc, int argc, char ** argv ); //////////////////////////////////////////////////////////////////////// /// FUNCTION DEFINITIONS /// //////////////////////////////////////////////////////////////////////// /**Function******************************************************************** Synopsis [Initializes the command package.] SideEffects [Commands are added to the command table.] SeeAlso [Cmd_End] ******************************************************************************/ void Cmd_Init( Abc_Frame_t * pAbc ) { pAbc->tCommands = st_init_table(strcmp, st_strhash); pAbc->tAliases = st_init_table(strcmp, st_strhash); pAbc->tFlags = st_init_table(strcmp, st_strhash); pAbc->aHistory = Vec_PtrAlloc( 100 ); Cmd_CommandAdd( pAbc, "Basic", "time", CmdCommandTime, 0); Cmd_CommandAdd( pAbc, "Basic", "echo", CmdCommandEcho, 0); Cmd_CommandAdd( pAbc, "Basic", "quit", CmdCommandQuit, 0); Cmd_CommandAdd( pAbc, "Basic", "history", CmdCommandHistory, 0); Cmd_CommandAdd( pAbc, "Basic", "alias", CmdCommandAlias, 0); Cmd_CommandAdd( pAbc, "Basic", "unalias", CmdCommandUnalias, 0); Cmd_CommandAdd( pAbc, "Basic", "help", CmdCommandHelp, 0); Cmd_CommandAdd( pAbc, "Basic", "source", CmdCommandSource, 0); Cmd_CommandAdd( pAbc, "Basic", "set", CmdCommandSetVariable, 0); Cmd_CommandAdd( pAbc, "Basic", "unset", CmdCommandUnsetVariable, 0); Cmd_CommandAdd( pAbc, "Basic", "undo", CmdCommandUndo, 0); Cmd_CommandAdd( pAbc, "Basic", "recall", CmdCommandRecall, 0); Cmd_CommandAdd( pAbc, "Basic", "empty", CmdCommandEmpty, 0); #ifdef WIN32 Cmd_CommandAdd( pAbc, "Basic", "ls", CmdCommandLs, 0 ); Cmd_CommandAdd( pAbc, "Basic", "scrgen", CmdCommandScrGen, 0 ); #endif Cmd_CommandAdd( pAbc, "Various", "sis", CmdCommandSis, 1); Cmd_CommandAdd( pAbc, "Various", "mvsis", CmdCommandMvsis, 1); Cmd_CommandAdd( pAbc, "Various", "capo", CmdCommandCapo, 0); } /**Function******************************************************************** Synopsis [Ends the command package.] Description [Ends the command package. Tables are freed.] SideEffects [] SeeAlso [] ******************************************************************************/ void Cmd_End( Abc_Frame_t * pAbc ) { st_generator * gen; char * pKey, * pValue; int i; // st_free_table( pAbc->tCommands, (void (*)()) 0, CmdCommandFree ); // st_free_table( pAbc->tAliases, (void (*)()) 0, CmdCommandAliasFree ); // st_free_table( pAbc->tFlags, free, free ); st_foreach_item( pAbc->tCommands, gen, (char **)&pKey, (char **)&pValue ) CmdCommandFree( (Abc_Command *)pValue ); st_free_table( pAbc->tCommands ); st_foreach_item( pAbc->tAliases, gen, (char **)&pKey, (char **)&pValue ) CmdCommandAliasFree( (Abc_Alias *)pValue ); st_free_table( pAbc->tAliases ); st_foreach_item( pAbc->tFlags, gen, (char **)&pKey, (char **)&pValue ) free( pKey ), free( pValue ); st_free_table( pAbc->tFlags ); for ( i = 0; i < pAbc->aHistory->nSize; i++ ) free( pAbc->aHistory->pArray[i] ); Vec_PtrFree( pAbc->aHistory ); } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandTime( Abc_Frame_t * pAbc, int argc, char **argv ) { int c; int fClear; fClear = 0; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "ch" ) ) != EOF ) { switch ( c ) { case 'c': fClear ^= 1; break; case 'h': goto usage; default: goto usage; } } if ( fClear ) { pAbc->TimeTotal += pAbc->TimeCommand; pAbc->TimeCommand = 0.0; return 0; } if ( argc != globalUtilOptind ) { goto usage; } pAbc->TimeTotal += pAbc->TimeCommand; fprintf( pAbc->Out, "elapse: %3.2f seconds, total: %3.2f seconds\n", pAbc->TimeCommand, pAbc->TimeTotal ); /* { FILE * pTable; pTable = fopen( "runtimes.txt", "a+" ); fprintf( pTable, "%4.2f\n", pAbc->TimeCommand ); fclose( pTable ); } */ pAbc->TimeCommand = 0.0; return 0; usage: fprintf( pAbc->Err, "usage: time [-ch]\n" ); fprintf( pAbc->Err, " \t\tprint the runtime since the last call\n" ); fprintf( pAbc->Err, " -c \t\tclears the elapsed time without printing it\n" ); fprintf( pAbc->Err, " -h \t\tprint the command usage\n" ); return 1; } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandEcho( Abc_Frame_t * pAbc, int argc, char **argv ) { int i; int c; int n = 1; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "hn" ) ) != EOF ) { switch ( c ) { case 'n': n = 0; break; case 'h': goto usage; break; default: goto usage; } } for ( i = globalUtilOptind; i < argc; i++ ) fprintf( pAbc->Out, "%s ", argv[i] ); if ( n ) fprintf( pAbc->Out, "\n" ); else fflush ( pAbc->Out ); return 0; usage: fprintf( pAbc->Err, "usage: echo [-h] string \n" ); fprintf( pAbc->Err, " -n \t\tsuppress newline at the end\n" ); fprintf( pAbc->Err, " -h \t\tprint the command usage\n" ); return ( 1 ); } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandQuit( Abc_Frame_t * pAbc, int argc, char **argv ) { int c; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "hs" ) ) != EOF ) { switch ( c ) { case 'h': goto usage; break; case 's': return -2; break; default: goto usage; } } if ( argc != globalUtilOptind ) goto usage; return -1; usage: fprintf( pAbc->Err, "usage: quit [-h] [-s]\n" ); fprintf( pAbc->Err, " -h print the command usage\n" ); fprintf( pAbc->Err, " -s frees all the memory before quitting\n" ); return 1; } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandWhich( Abc_Frame_t * pAbc, int argc, char **argv ) { return 0; } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandHistory( Abc_Frame_t * pAbc, int argc, char **argv ) { int i, c, num, size; num = 20; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) { switch ( c ) { case 'h': goto usage; default : goto usage; } } if ( argc > 2 ) goto usage; // get the number of commands to print if ( argc == globalUtilOptind + 1 ) num = atoi(argv[globalUtilOptind]); // print the commands size = pAbc->aHistory->nSize; num = ( num < size ) ? num : size; for ( i = size - num; i < size; i++ ) fprintf( pAbc->Out, "%s", (char*)pAbc->aHistory->pArray[i] ); return 0; usage: fprintf( pAbc->Err, "usage: history [-h] \n" ); fprintf( pAbc->Err, " prints the latest command entered on the command line\n" ); fprintf( pAbc->Err, " -h : print the command usage\n" ); fprintf( pAbc->Err, "num : print the last num commands\n" ); return ( 1 ); } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandAlias( Abc_Frame_t * pAbc, int argc, char **argv ) { char *key, *value; int c; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) { switch ( c ) { case 'h': goto usage; break; default: goto usage; } } if ( argc == 1 ) { CmdPrintTable( pAbc->tAliases, 1 ); return 0; } else if ( argc == 2 ) { if ( st_lookup( pAbc->tAliases, argv[1], &value ) ) CmdCommandAliasPrint( pAbc, ( Abc_Alias * ) value ); return 0; } // delete any existing alias key = argv[1]; if ( st_delete( pAbc->tAliases, &key, &value ) ) CmdCommandAliasFree( ( Abc_Alias * ) value ); CmdCommandAliasAdd( pAbc, argv[1], argc - 2, argv + 2 ); return 0; usage: fprintf( pAbc->Err, "usage: alias [-h] [command [string]]\n" ); fprintf( pAbc->Err, " -h \t\tprint the command usage\n" ); return ( 1 ); } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandUnalias( Abc_Frame_t * pAbc, int argc, char **argv ) { int i; char *key, *value; int c; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) { switch ( c ) { case 'h': goto usage; break; default: goto usage; } } if ( argc < 2 ) { goto usage; } for ( i = 1; i < argc; i++ ) { key = argv[i]; if ( st_delete( pAbc->tAliases, &key, &value ) ) { CmdCommandAliasFree( ( Abc_Alias * ) value ); } } return 0; usage: fprintf( pAbc->Err, "usage: unalias [-h] alias_names\n" ); fprintf( pAbc->Err, " -h \t\tprint the command usage\n" ); return 1; } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandHelp( Abc_Frame_t * pAbc, int argc, char **argv ) { bool fPrintAll; int c; fPrintAll = 0; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "ah" ) ) != EOF ) { switch ( c ) { case 'a': case 'v': fPrintAll ^= 1; break; break; case 'h': goto usage; break; default: goto usage; } } if ( argc != globalUtilOptind ) goto usage; CmdCommandPrint( pAbc, fPrintAll ); return 0; usage: fprintf( pAbc->Err, "usage: help [-a] [-h]\n" ); fprintf( pAbc->Err, " prints the list of available commands by group\n" ); fprintf( pAbc->Err, " -a toggle printing hidden commands [default = %s]\n", fPrintAll? "yes": "no" ); fprintf( pAbc->Err, " -h print the command usage\n" ); return 1; } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandSource( Abc_Frame_t * pAbc, int argc, char **argv ) { int c, echo, prompt, silent, interactive, quit_count, lp_count; int status = 0; /* initialize so that lint doesn't complain */ int lp_file_index, did_subst; char *prompt_string, *real_filename, line[MAX_STR], *command; FILE *fp; interactive = silent = prompt = echo = 0; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "ipsxh" ) ) != EOF ) { switch ( c ) { case 'i': /* a hack to distinguish EOF from stdin */ interactive = 1; break; case 'p': prompt ^= 1; break; case 's': silent ^= 1; break; case 'x': echo ^= 1; break; case 'h': goto usage; default: goto usage; } } /* added to avoid core-dumping when no script file is specified */ if ( argc == globalUtilOptind ) { goto usage; } lp_file_index = globalUtilOptind; lp_count = 0; /* * FIX (Tom, 5/7/95): I'm not sure what the purpose of this outer do loop * is. In particular, lp_file_index is never modified in the loop, so it * looks it would just read the same file over again. Also, SIS had * lp_count initialized to -1, and hence, any file sourced by SIS (if -l or * -t options on "source" were used in SIS) would actually be executed * twice. */ do { lp_count++; /* increment the loop counter */ fp = CmdFileOpen( pAbc, argv[lp_file_index], "r", &real_filename, silent ); if ( fp == NULL ) { FREE( real_filename ); return !silent; /* error return if not silent */ } quit_count = 0; do { if ( prompt ) { prompt_string = Cmd_FlagReadByName( pAbc, "prompt" ); if ( prompt_string == NULL ) prompt_string = "abc> "; } else { prompt_string = NULL; } /* clear errors -- e.g., EOF reached from stdin */ clearerr( fp ); /* read another command line */ // if (CmdFgetsFilec(line, MAX_STR, fp, prompt_string) == NULL) { // Abc_UtilsPrintPrompt(prompt_string); // fflush(stdout); if ( fgets( line, MAX_STR, fp ) == NULL ) { if ( interactive ) { if ( quit_count++ < 5 ) { fprintf( pAbc->Err, "\nUse \"quit\" to leave ABC.\n" ); continue; } status = -1; /* fake a 'quit' */ } else { status = 0; /* successful end of 'source' ; loop? */ } break; } quit_count = 0; if ( echo ) { fprintf( pAbc->Out, "abc - > %s", line ); } command = CmdHistorySubstitution( pAbc, line, &did_subst ); if ( command == NULL ) { status = 1; break; } if ( did_subst ) { if ( interactive ) { fprintf( pAbc->Out, "%s\n", command ); } } if ( command != line ) { ( void ) strcpy( line, command ); } if ( interactive && *line != '\0' ) { Cmd_HistoryAddCommand( pAbc, Extra_UtilStrsav(line) ); if ( pAbc->Hst != NULL ) { fprintf( pAbc->Hst, "%s\n", line ); ( void ) fflush( pAbc->Hst ); } } status = Cmd_CommandExecute( pAbc, line ); } while ( status == 0 ); if ( fp != stdin ) { if ( status > 0 ) { fprintf( pAbc->Err, "** cmd error: aborting 'source %s'\n", real_filename ); } ( void ) fclose( fp ); } FREE( real_filename ); } while ( ( status == 0 ) && ( lp_count <= 0 ) ); return status; usage: fprintf( pAbc->Err, "usage: source [-psxh] \n" ); fprintf( pAbc->Err, "\t-p supply prompt before reading each line [default = %s]\n", prompt? "yes": "no" ); fprintf( pAbc->Err, "\t-s silently ignore nonexistant file [default = %s]\n", silent? "yes": "no" ); fprintf( pAbc->Err, "\t-x echo each line as it is executed [default = %s]\n", echo? "yes": "no" ); fprintf( pAbc->Err, "\t-h print the command usage\n" ); return 1; } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandSetVariable( Abc_Frame_t * pAbc, int argc, char **argv ) { char *flag_value, *key, *value; int c; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) { switch ( c ) { case 'h': goto usage; default: goto usage; } } if ( argc == 0 || argc > 3 ) { goto usage; } else if ( argc == 1 ) { CmdPrintTable( pAbc->tFlags, 0 ); return 0; } else { key = argv[1]; if ( st_delete( pAbc->tFlags, &key, &value ) ) { FREE( key ); FREE( value ); } flag_value = argc == 2 ? Extra_UtilStrsav( "" ) : Extra_UtilStrsav( argv[2] ); // flag_value = argc == 2 ? NULL : Extra_UtilStrsav(argv[2]); st_insert( pAbc->tFlags, Extra_UtilStrsav(argv[1]), flag_value ); if ( strcmp( argv[1], "abcout" ) == 0 ) { if ( pAbc->Out != stdout ) fclose( pAbc->Out ); if ( strcmp( flag_value, "" ) == 0 ) flag_value = "-"; pAbc->Out = CmdFileOpen( pAbc, flag_value, "w", NULL, 0 ); if ( pAbc->Out == NULL ) pAbc->Out = stdout; #if HAVE_SETVBUF setvbuf( pAbc->Out, ( char * ) NULL, _IOLBF, 0 ); #endif } if ( strcmp( argv[1], "abcerr" ) == 0 ) { if ( pAbc->Err != stderr ) fclose( pAbc->Err ); if ( strcmp( flag_value, "" ) == 0 ) flag_value = "-"; pAbc->Err = CmdFileOpen( pAbc, flag_value, "w", NULL, 0 ); if ( pAbc->Err == NULL ) pAbc->Err = stderr; #if HAVE_SETVBUF setvbuf( pAbc->Err, ( char * ) NULL, _IOLBF, 0 ); #endif } if ( strcmp( argv[1], "history" ) == 0 ) { if ( pAbc->Hst != NULL ) fclose( pAbc->Hst ); if ( strcmp( flag_value, "" ) == 0 ) pAbc->Hst = NULL; else { pAbc->Hst = CmdFileOpen( pAbc, flag_value, "w", NULL, 0 ); if ( pAbc->Hst == NULL ) pAbc->Hst = NULL; } } return 0; } usage: fprintf( pAbc->Err, "usage: set [-h] \n" ); fprintf( pAbc->Err, "\t sets the value of parameter \n" ); fprintf( pAbc->Err, "\t-h : print the command usage\n" ); return 1; } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandUnsetVariable( Abc_Frame_t * pAbc, int argc, char **argv ) { int i; char *key, *value; int c; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) { switch ( c ) { case 'h': goto usage; break; default: goto usage; } } if ( argc < 2 ) { goto usage; } for ( i = 1; i < argc; i++ ) { key = argv[i]; if ( st_delete( pAbc->tFlags, &key, &value ) ) { FREE( key ); FREE( value ); } } return 0; usage: fprintf( pAbc->Err, "usage: unset [-h] \n" ); fprintf( pAbc->Err, "\t removes the value of parameter \n" ); fprintf( pAbc->Err, "\t-h : print the command usage\n" ); return 1; } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandUndo( Abc_Frame_t * pAbc, int argc, char **argv ) { if ( pAbc->pNtkCur == NULL ) { fprintf( pAbc->Out, "Empty network.\n" ); return 0; } // if there are no arguments on the command line // set the current network to be the network from the previous step if ( argc == 1 ) return CmdCommandRecall( pAbc, argc, argv ); fprintf( pAbc->Err, "usage: undo\n" ); fprintf( pAbc->Err, " sets the current network to be the previously saved network\n" ); return 1; } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandRecall( Abc_Frame_t * pAbc, int argc, char **argv ) { Abc_Ntk_t * pNtk; int iStep, iStepFound; int nNetsToSave, c; char * pValue; int iStepStart, iStepStop; if ( pAbc->pNtkCur == NULL ) { fprintf( pAbc->Out, "Empty network.\n" ); return 0; } Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) { switch ( c ) { case 'h': goto usage; default: goto usage; } } // get the number of networks to save pValue = Cmd_FlagReadByName( pAbc, "savesteps" ); // if the value of steps to save is not set, assume 1-level undo if ( pValue == NULL ) nNetsToSave = 1; else nNetsToSave = atoi(pValue); // if there are no arguments on the command line // set the current network to be the network from the previous step if ( argc == 1 ) { // get the previously saved network pNtk = Abc_NtkBackup(pAbc->pNtkCur); if ( pNtk == NULL ) fprintf( pAbc->Out, "There is no previously saved network.\n" ); else // set the current network to be the copy of the previous one Abc_FrameSetCurrentNetwork( pAbc, Abc_NtkDup(pNtk) ); return 0; } if ( argc == 2 ) // the second argument is the number of the step to return to { // read the number of the step to return to iStep = atoi(argv[1]); // check whether it is reasonable if ( iStep >= pAbc->nSteps ) { iStepStart = pAbc->nSteps - nNetsToSave; if ( iStepStart <= 0 ) iStepStart = 1; iStepStop = pAbc->nSteps; if ( iStepStop <= 0 ) iStepStop = 1; if ( iStepStart == iStepStop ) fprintf( pAbc->Out, "Can only recall step %d.\n", iStepStop ); else fprintf( pAbc->Out, "Can only recall steps %d-%d.\n", iStepStart, iStepStop ); } else if ( iStep < 0 ) fprintf( pAbc->Out, "Cannot recall step %d.\n", iStep ); else if ( iStep == 0 ) Abc_FrameDeleteAllNetworks( pAbc ); else { // scroll backward through the list of networks // to determine if such a network exist iStepFound = 0; for ( pNtk = pAbc->pNtkCur; pNtk; pNtk = Abc_NtkBackup(pNtk) ) if ( (iStepFound = Abc_NtkStep(pNtk)) == iStep ) break; if ( pNtk == NULL ) { iStepStart = iStepFound; if ( iStepStart <= 0 ) iStepStart = 1; iStepStop = pAbc->nSteps; if ( iStepStop <= 0 ) iStepStop = 1; if ( iStepStart == iStepStop ) fprintf( pAbc->Out, "Can only recall step %d.\n", iStepStop ); else fprintf( pAbc->Out, "Can only recall steps %d-%d.\n", iStepStart, iStepStop ); } else Abc_FrameSetCurrentNetwork( pAbc, Abc_NtkDup(pNtk) ); } return 0; } usage: fprintf( pAbc->Err, "usage: recall -h \n" ); fprintf( pAbc->Err, " set the current network to be one of the previous networks\n" ); fprintf( pAbc->Err, " : level to return to [default = previous]\n" ); fprintf( pAbc->Err, " -h : print the command usage\n"); return 1; } /**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandEmpty( Abc_Frame_t * pAbc, int argc, char **argv ) { int c; if ( pAbc->pNtkCur == NULL ) { fprintf( pAbc->Out, "Empty network.\n" ); return 0; } Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) { switch ( c ) { case 'h': goto usage; default: goto usage; } } Abc_FrameDeleteAllNetworks( pAbc ); Abc_FrameRestart( pAbc ); return 0; usage: fprintf( pAbc->Err, "usage: empty [-h]\n" ); fprintf( pAbc->Err, " removes all the currently stored networks\n" ); fprintf( pAbc->Err, " -h : print the command usage\n"); return 1; } #if 0 /**Function******************************************************************** Synopsis [Donald's version.] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandUndo( Abc_Frame_t * pAbc, int argc, char **argv ) { Abc_Ntk_t * pNtkTemp; int id, c; while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) { switch ( c ) { case 'h': goto usage; break; default: goto usage; } } if (globalUtilOptind <= argc) { pNtkTemp = pAbc->pNtk; pAbc->pNtk = pAbc->pNtkSaved; pAbc->pNtkSaved = pNtkTemp; } id = atoi(argv[globalUtilOptind]); pNtkTemp = Cmd_HistoryGetSnapshot(pAbc, id); if (!pNtkTemp) fprintf( pAbc->Err, "Snapshot %d does not exist\n", id); else pAbc->pNtk = Abc_NtkDup(pNtkTemp, Abc_NtkMan(pNtkTemp)); return 0; usage: fprintf( pAbc->Err, "usage: undo\n" ); fprintf( pAbc->Err, " swaps the current network and the backup network\n" ); return 1; } #endif #ifdef WIN32 #include // these structures are defined in but are for some reason invisible typedef unsigned long _fsize_t; // Could be 64 bits for Win32 struct _finddata_t { unsigned attrib; time_t time_create; // -1 for FAT file systems time_t time_access; // -1 for FAT file systems time_t time_write; _fsize_t size; char name[260]; }; extern long _findfirst( char *filespec, struct _finddata_t *fileinfo ); extern int _findnext( long handle, struct _finddata_t *fileinfo ); extern int _findclose( long handle ); extern char * _getcwd( char * buffer, int maxlen ); extern int _chdir( const char *dirname ); /**Function************************************************************* Synopsis [Command to print the contents of the current directory (Windows).] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ int CmdCommandLs( Abc_Frame_t * pAbc, int argc, char **argv ) { struct _finddata_t c_file; long hFile; int fLong = 0; int fOnlyBLIF = 0; char Buffer[25]; int Counter = 0; int fPrintedNewLine; char c; Extra_UtilGetoptReset(); while ( (c = Extra_UtilGetopt(argc, argv, "lb") ) != EOF ) { switch (c) { case 'l': fLong = 1; break; case 'b': fOnlyBLIF = 1; break; default: goto usage; } } // find first .mv file in current directory if( (hFile = _findfirst( ((fOnlyBLIF)? "*.mv": "*.*"), &c_file )) == -1L ) { if ( fOnlyBLIF ) fprintf( pAbc->Out, "No *.mv files in the current directory.\n" ); else fprintf( pAbc->Out, "No files in the current directory.\n" ); } else { if ( fLong ) { fprintf( pAbc->Out, " File Date Size | File Date Size \n" ); fprintf( pAbc->Out, " ----------------------------------------------------------------------------- \n" ); do { strcpy( Buffer, ctime( &(c_file.time_write) ) ); Buffer[16] = 0; fprintf( pAbc->Out, " %-17s %.24s%7ld", c_file.name, Buffer+4, c_file.size ); if ( ++Counter % 2 == 0 ) { fprintf( pAbc->Out, "\n" ); fPrintedNewLine = 1; } else { fprintf( pAbc->Out, " |" ); fPrintedNewLine = 0; } } while( _findnext( hFile, &c_file ) == 0 ); } else { do { fprintf( pAbc->Out, " %-18s", c_file.name ); if ( ++Counter % 4 == 0 ) { fprintf( pAbc->Out, "\n" ); fPrintedNewLine = 1; } else { fprintf( pAbc->Out, " " ); fPrintedNewLine = 0; } } while( _findnext( hFile, &c_file ) == 0 ); } if ( !fPrintedNewLine ) fprintf( pAbc->Out, "\n" ); _findclose( hFile ); } return 0; usage: fprintf( pAbc->Err, "usage: ls [-l] [-b]\n" ); fprintf( pAbc->Err, " print the file names in the current directory\n" ); fprintf( pAbc->Err, " -l : print in the long format [default = short]\n" ); fprintf( pAbc->Err, " -b : print only .mv files [default = all]\n" ); return 1; } /**Function************************************************************* Synopsis [Generates the script for running ABC.] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ int CmdCommandScrGen( Abc_Frame_t * pAbc, int argc, char **argv ) { struct _finddata_t c_file; long hFile; FILE * pFile = NULL; char * pFileStr = "test.s"; char * pDirStr = NULL; char * pComStr = "ps"; char * pWriteStr = NULL; char Buffer[1000], Line[2000]; int nFileNameMax, nFileNameCur; int Counter = 0; int fUseCurrent; char c; fUseCurrent = 0; Extra_UtilGetoptReset(); while ( (c = Extra_UtilGetopt(argc, argv, "FDCWch") ) != EOF ) { switch (c) { case 'F': if ( globalUtilOptind >= argc ) { fprintf( pAbc->Err, "Command line switch \"-F\" should be followed by a string.\n" ); goto usage; } pFileStr = argv[globalUtilOptind]; globalUtilOptind++; break; case 'D': if ( globalUtilOptind >= argc ) { fprintf( pAbc->Err, "Command line switch \"-D\" should be followed by a string.\n" ); goto usage; } pDirStr = argv[globalUtilOptind]; globalUtilOptind++; break; case 'C': if ( globalUtilOptind >= argc ) { fprintf( pAbc->Err, "Command line switch \"-C\" should be followed by a string.\n" ); goto usage; } pComStr = argv[globalUtilOptind]; globalUtilOptind++; break; case 'W': if ( globalUtilOptind >= argc ) { fprintf( pAbc->Err, "Command line switch \"-W\" should be followed by a string.\n" ); goto usage; } pWriteStr = argv[globalUtilOptind]; globalUtilOptind++; break; case 'c': fUseCurrent ^= 1; break; default: goto usage; } } // printf( "File = %s.\n", pFileStr ); // printf( "Dir = %s.\n", pDirStr ); // printf( "Com = %s.\n", pComStr ); if ( pDirStr == NULL ) fUseCurrent = 1; if ( _getcwd( Buffer, 1000 ) == NULL ) { printf( "Cannot get the current directory.\n" ); return 0; } if ( fUseCurrent ) pFile = fopen( pFileStr, "w" ); if ( pDirStr ) { if ( _chdir(pDirStr) ) { printf( "Cannot change to directory: %s\n", pDirStr ); return 0; } } if ( !fUseCurrent ) pFile = fopen( pFileStr, "w" ); if ( pFile == NULL ) { printf( "Cannot open file %s.\n", pFileStr ); if ( pDirStr && _chdir(Buffer) ) { printf( "Cannot change to the current directory: %s\n", Buffer ); return 0; } return 0; } // find the first file in the directory if( (hFile = _findfirst( "*.*", &c_file )) == -1L ) { if ( pDirStr ) printf( "No files in the current directory.\n" ); else printf( "No files in directory: %s\n", pDirStr ); if ( pDirStr && _chdir(Buffer) ) { printf( "Cannot change to the current directory: %s\n", Buffer ); return 0; } } // get the longest file name { nFileNameMax = 0; do { // skip script and txt files nFileNameCur = strlen(c_file.name); if ( c_file.name[nFileNameCur-1] == '.' ) continue; if ( nFileNameCur > 2 && c_file.name[nFileNameCur-1] == 's' && c_file.name[nFileNameCur-2] == '.' ) continue; if ( nFileNameCur > 4 && c_file.name[nFileNameCur-1] == 't' && c_file.name[nFileNameCur-2] == 'x' && c_file.name[nFileNameCur-3] == 't' && c_file.name[nFileNameCur-4] == '.' ) continue; if ( nFileNameMax < nFileNameCur ) nFileNameMax = nFileNameCur; } while( _findnext( hFile, &c_file ) == 0 ); _findclose( hFile ); } // print the script file { if( (hFile = _findfirst( "*.*", &c_file )) == -1L ) { if ( pDirStr ) printf( "No files in the current directory.\n" ); else printf( "No files in directory: %s\n", pDirStr ); } fprintf( pFile, "# Script file produced by ABC on %s\n", Extra_TimeStamp() ); fprintf( pFile, "# Command line was: scrgen -F %s -D %s -C \"%s\"%s%s\n", pFileStr, pDirStr, pComStr, pWriteStr?" -W ":"", pWriteStr?pWriteStr:"" ); do { // skip script and txt files nFileNameCur = strlen(c_file.name); if ( c_file.name[nFileNameCur-1] == '.' ) continue; if ( nFileNameCur > 2 && c_file.name[nFileNameCur-1] == 's' && c_file.name[nFileNameCur-2] == '.' ) continue; if ( nFileNameCur > 4 && c_file.name[nFileNameCur-1] == 't' && c_file.name[nFileNameCur-2] == 'x' && c_file.name[nFileNameCur-3] == 't' && c_file.name[nFileNameCur-4] == '.' ) continue; sprintf( Line, "r %s%s%-*s ; %s", pDirStr?pDirStr:"", pDirStr?"/":"", nFileNameMax, c_file.name, pComStr ); for ( c = (int)strlen(Line)-1; c >= 0; c-- ) if ( Line[c] == '\\' ) Line[c] = '/'; fprintf( pFile, "%s", Line ); if ( pWriteStr ) { sprintf( Line, " ; w %s/%-*s", pWriteStr, nFileNameMax, c_file.name ); for ( c = (int)strlen(Line)-1; c >= 0; c-- ) if ( Line[c] == '\\' ) Line[c] = '/'; fprintf( pFile, "%s", Line ); } fprintf( pFile, "\n", Line ); } while( _findnext( hFile, &c_file ) == 0 ); _findclose( hFile ); } fclose( pFile ); if ( pDirStr && _chdir(Buffer) ) { printf( "Cannot change to the current directory: %s\n", Buffer ); return 0; } // report if ( fUseCurrent ) printf( "Script file \"%s\" was saved in the current directory.\n", pFileStr ); else printf( "Script file \"%s\" was saved in directory: %s\n", pFileStr, pDirStr ); return 0; usage: fprintf( pAbc->Err, "usage: scrgen -F -D -C -W -ch\n" ); fprintf( pAbc->Err, "\t generates script for running ABC\n" ); fprintf( pAbc->Err, "\t-F str : the name of the script file [default = \"test.s\"]\n" ); fprintf( pAbc->Err, "\t-D str : the directory to read files from [default = current]\n" ); fprintf( pAbc->Err, "\t-C str : the sequence of commands to run [default = \"ps\"]\n" ); fprintf( pAbc->Err, "\t-W str : the directory to write the resulting files [default = no writing]\n" ); fprintf( pAbc->Err, "\t-c : toggle placing file in current/target dir [default = %s]\n", fUseCurrent? "current": "target" ); fprintf( pAbc->Err, "\t-h : print the command usage\n\n"); fprintf( pAbc->Err, "\tExample : scrgen -F test1.s -D a/in -C \"ps; st; ps\" -W a/out\n" ); return 1; } #endif #ifdef WIN32 #define unlink _unlink #endif /**Function******************************************************************** Synopsis [Calls SIS internally.] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandSis( Abc_Frame_t * pAbc, int argc, char **argv ) { FILE * pFile; FILE * pOut, * pErr; Abc_Ntk_t * pNtk, * pNtkNew, * pNetlist; char * pNameWin = "sis.exe"; char * pNameUnix = "sis"; char Command[1000], Buffer[100]; char * pSisName; int i; pNtk = Abc_FrameReadNtk(pAbc); pOut = Abc_FrameReadOut(pAbc); pErr = Abc_FrameReadErr(pAbc); if ( pNtk == NULL ) { fprintf( pErr, "Empty network.\n" ); goto usage; } if ( strcmp( argv[0], "sis" ) != 0 ) { fprintf( pErr, "Wrong command: \"%s\".\n", argv[0] ); goto usage; } if ( argc == 1 ) goto usage; if ( strcmp( argv[1], "-h" ) == 0 ) goto usage; if ( strcmp( argv[1], "-?" ) == 0 ) goto usage; // get the names from the resource file if ( Cmd_FlagReadByName(pAbc, "siswin") ) pNameWin = Cmd_FlagReadByName(pAbc, "siswin"); if ( Cmd_FlagReadByName(pAbc, "sisunix") ) pNameUnix = Cmd_FlagReadByName(pAbc, "sisunix"); // check if SIS is available if ( (pFile = fopen( pNameWin, "r" )) ) pSisName = pNameWin; else if ( (pFile = fopen( pNameUnix, "r" )) ) pSisName = pNameUnix; else if ( pFile == NULL ) { fprintf( pErr, "Cannot find \"%s\" or \"%s\" in the current directory.\n", pNameWin, pNameUnix ); goto usage; } fclose( pFile ); if ( Abc_NtkIsMappedLogic(pNtk) ) { Abc_NtkMapToSop(pNtk); printf( "The current network is unmapped before calling SIS.\n" ); } // write out the current network if ( Abc_NtkIsLogic(pNtk) ) Abc_NtkToSop(pNtk, 0); pNetlist = Abc_NtkToNetlist(pNtk); if ( pNetlist == NULL ) { fprintf( pErr, "Cannot produce the intermediate network.\n" ); goto usage; } Io_WriteBlif( pNetlist, "_sis_in.blif", 1 ); Abc_NtkDelete( pNetlist ); // create the file for sis sprintf( Command, "%s -x -c ", pSisName ); strcat ( Command, "\"" ); strcat ( Command, "read_blif _sis_in.blif" ); strcat ( Command, "; " ); for ( i = 1; i < argc; i++ ) { sprintf( Buffer, " %s", argv[i] ); strcat( Command, Buffer ); } strcat( Command, "; " ); strcat( Command, "write_blif _sis_out.blif" ); strcat( Command, "\"" ); // call SIS if ( system( Command ) ) { fprintf( pErr, "The following command has returned non-zero exit status:\n" ); fprintf( pErr, "\"%s\"\n", Command ); unlink( "_sis_in.blif" ); goto usage; } // read in the SIS output if ( (pFile = fopen( "_sis_out.blif", "r" )) == NULL ) { fprintf( pErr, "Cannot open SIS output file \"%s\".\n", "_sis_out.blif" ); unlink( "_sis_in.blif" ); goto usage; } fclose( pFile ); // set the new network pNtkNew = Io_Read( "_sis_out.blif", IO_FILE_BLIF, 1 ); // set the original spec of the new network if ( pNtk->pSpec ) { FREE( pNtkNew->pSpec ); pNtkNew->pSpec = Extra_UtilStrsav( pNtk->pSpec ); } // replace the current network Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew ); // remove temporary networks unlink( "_sis_in.blif" ); unlink( "_sis_out.blif" ); return 0; usage: fprintf( pErr, "\n" ); fprintf( pErr, "Usage: sis [-h] \n"); fprintf( pErr, " invokes SIS command for the current ABC network\n" ); fprintf( pErr, " (the executable of SIS should be in the same directory)\n" ); fprintf( pErr, " -h : print the command usage\n" ); fprintf( pErr, " : a SIS command (or a semicolon-separated list of commands in quotes)\n" ); fprintf( pErr, " Example 1: sis eliminate 0\n" ); fprintf( pErr, " Example 2: sis \"ps; rd; fx; ps\"\n" ); fprintf( pErr, " Example 3: sis source script.rugged\n" ); return 1; // error exit } /**Function******************************************************************** Synopsis [Calls SIS internally.] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandMvsis( Abc_Frame_t * pAbc, int argc, char **argv ) { FILE * pFile; FILE * pOut, * pErr; Abc_Ntk_t * pNtk, * pNtkNew, * pNetlist; char Command[1000], Buffer[100]; char * pNameWin = "mvsis.exe"; char * pNameUnix = "mvsis"; char * pMvsisName; int i; pNtk = Abc_FrameReadNtk(pAbc); pOut = Abc_FrameReadOut(pAbc); pErr = Abc_FrameReadErr(pAbc); if ( pNtk == NULL ) { fprintf( pErr, "Empty network.\n" ); goto usage; } if ( strcmp( argv[0], "mvsis" ) != 0 ) { fprintf( pErr, "Wrong command: \"%s\".\n", argv[0] ); goto usage; } if ( argc == 1 ) goto usage; if ( strcmp( argv[1], "-h" ) == 0 ) goto usage; if ( strcmp( argv[1], "-?" ) == 0 ) goto usage; // get the names from the resource file if ( Cmd_FlagReadByName(pAbc, "mvsiswin") ) pNameWin = Cmd_FlagReadByName(pAbc, "mvsiswin"); if ( Cmd_FlagReadByName(pAbc, "mvsisunix") ) pNameUnix = Cmd_FlagReadByName(pAbc, "mvsisunix"); // check if MVSIS is available if ( (pFile = fopen( pNameWin, "r" )) ) pMvsisName = pNameWin; else if ( (pFile = fopen( pNameUnix, "r" )) ) pMvsisName = pNameUnix; else if ( pFile == NULL ) { fprintf( pErr, "Cannot find \"%s\" or \"%s\" in the current directory.\n", pNameWin, pNameUnix ); goto usage; } fclose( pFile ); if ( Abc_NtkIsMappedLogic(pNtk) ) { Abc_NtkMapToSop(pNtk); printf( "The current network is unmapped before calling MVSIS.\n" ); } // write out the current network if ( Abc_NtkIsLogic(pNtk) ) Abc_NtkToSop(pNtk, 0); pNetlist = Abc_NtkToNetlist(pNtk); if ( pNetlist == NULL ) { fprintf( pErr, "Cannot produce the intermediate network.\n" ); goto usage; } Io_WriteBlif( pNetlist, "_mvsis_in.blif", 1 ); Abc_NtkDelete( pNetlist ); // create the file for MVSIS sprintf( Command, "%s -x -c ", pMvsisName ); strcat ( Command, "\"" ); strcat ( Command, "read_blif _mvsis_in.blif" ); strcat ( Command, "; " ); for ( i = 1; i < argc; i++ ) { sprintf( Buffer, " %s", argv[i] ); strcat( Command, Buffer ); } strcat( Command, "; " ); strcat( Command, "write_blif _mvsis_out.blif" ); strcat( Command, "\"" ); // call MVSIS if ( system( Command ) ) { fprintf( pErr, "The following command has returned non-zero exit status:\n" ); fprintf( pErr, "\"%s\"\n", Command ); unlink( "_mvsis_in.blif" ); goto usage; } // read in the MVSIS output if ( (pFile = fopen( "_mvsis_out.blif", "r" )) == NULL ) { fprintf( pErr, "Cannot open MVSIS output file \"%s\".\n", "_mvsis_out.blif" ); unlink( "_mvsis_in.blif" ); goto usage; } fclose( pFile ); // set the new network pNtkNew = Io_Read( "_mvsis_out.blif", IO_FILE_BLIF, 1 ); // set the original spec of the new network if ( pNtk->pSpec ) { FREE( pNtkNew->pSpec ); pNtkNew->pSpec = Extra_UtilStrsav( pNtk->pSpec ); } // replace the current network Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew ); // remove temporary networks unlink( "_mvsis_in.blif" ); unlink( "_mvsis_out.blif" ); return 0; usage: fprintf( pErr, "\n" ); fprintf( pErr, "Usage: mvsis [-h] \n"); fprintf( pErr, " invokes MVSIS command for the current ABC network\n" ); fprintf( pErr, " (the executable of MVSIS should be in the same directory)\n" ); fprintf( pErr, " -h : print the command usage\n" ); fprintf( pErr, " : a MVSIS command (or a semicolon-separated list of commands in quotes)\n" ); fprintf( pErr, " Example 1: mvsis fraig_sweep\n" ); fprintf( pErr, " Example 2: mvsis \"ps; fxu; ps\"\n" ); fprintf( pErr, " Example 3: mvsis source mvsis.rugged\n" ); return 1; // error exit } /**Function******************************************************************** Synopsis [Calls Capo internally.] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int CmdCommandCapo( Abc_Frame_t * pAbc, int argc, char **argv ) { FILE * pFile; FILE * pOut, * pErr; Abc_Ntk_t * pNtk, * pNetlist; char Command[1000], Buffer[100]; char * pProgNameCapoWin = "capo.exe"; char * pProgNameCapoUnix = "capo"; char * pProgNameGnuplotWin = "wgnuplot.exe"; char * pProgNameGnuplotUnix = "gnuplot"; char * pProgNameCapo; char * pProgNameGnuplot; char * pPlotFileName; int i; pNtk = Abc_FrameReadNtk(pAbc); pOut = Abc_FrameReadOut(pAbc); pErr = Abc_FrameReadErr(pAbc); if ( pNtk == NULL ) { fprintf( pErr, "Empty network.\n" ); goto usage; } if ( strcmp( argv[0], "capo" ) != 0 ) { fprintf( pErr, "Wrong command: \"%s\".\n", argv[0] ); goto usage; } if ( argc > 1 ) { if ( strcmp( argv[1], "-h" ) == 0 ) goto usage; if ( strcmp( argv[1], "-?" ) == 0 ) goto usage; } // get the names from the resource file if ( Cmd_FlagReadByName(pAbc, "capowin") ) pProgNameCapoWin = Cmd_FlagReadByName(pAbc, "capowin"); if ( Cmd_FlagReadByName(pAbc, "capounix") ) pProgNameCapoUnix = Cmd_FlagReadByName(pAbc, "capounix"); // check if capo is available if ( (pFile = fopen( pProgNameCapoWin, "r" )) ) pProgNameCapo = pProgNameCapoWin; else if ( (pFile = fopen( pProgNameCapoUnix, "r" )) ) pProgNameCapo = pProgNameCapoUnix; else if ( pFile == NULL ) { fprintf( pErr, "Cannot find \"%s\" or \"%s\" in the current directory.\n", pProgNameCapoWin, pProgNameCapoUnix ); goto usage; } fclose( pFile ); if ( Abc_NtkIsMappedLogic(pNtk) ) { Abc_NtkMapToSop(pNtk); printf( "The current network is unmapped before calling Capo.\n" ); } // write out the current network if ( Abc_NtkIsLogic(pNtk) ) Abc_NtkToSop(pNtk, 0); pNetlist = Abc_NtkToNetlist(pNtk); if ( pNetlist == NULL ) { fprintf( pErr, "Cannot produce the intermediate network.\n" ); goto usage; } Io_WriteBlif( pNetlist, "_capo_in.blif", 1 ); Abc_NtkDelete( pNetlist ); // create the file for Capo sprintf( Command, "%s -f _capo_in.blif -log out.txt ", pProgNameCapo ); pPlotFileName = NULL; for ( i = 1; i < argc; i++ ) { sprintf( Buffer, " %s", argv[i] ); strcat( Command, Buffer ); if ( !strcmp( argv[i], "-plot" ) ) pPlotFileName = argv[i+1]; } // call Capo if ( system( Command ) ) { fprintf( pErr, "The following command has returned non-zero exit status:\n" ); fprintf( pErr, "\"%s\"\n", Command ); unlink( "_capo_in.blif" ); goto usage; } // remove temporary networks unlink( "_capo_in.blif" ); if ( pPlotFileName == NULL ) return 0; // get the file name sprintf( Buffer, "%s.plt", pPlotFileName ); pPlotFileName = Buffer; // read in the Capo plotting output if ( (pFile = fopen( pPlotFileName, "r" )) == NULL ) { fprintf( pErr, "Cannot open the plot file \"%s\".\n\n", pPlotFileName ); goto usage; } fclose( pFile ); // get the names from the plotting software if ( Cmd_FlagReadByName(pAbc, "gnuplotwin") ) pProgNameGnuplotWin = Cmd_FlagReadByName(pAbc, "gnuplotwin"); if ( Cmd_FlagReadByName(pAbc, "gnuplotunix") ) pProgNameGnuplotUnix = Cmd_FlagReadByName(pAbc, "gnuplotunix"); // check if Gnuplot is available if ( (pFile = fopen( pProgNameGnuplotWin, "r" )) ) pProgNameGnuplot = pProgNameGnuplotWin; else if ( (pFile = fopen( pProgNameGnuplotUnix, "r" )) ) pProgNameGnuplot = pProgNameGnuplotUnix; else if ( pFile == NULL ) { fprintf( pErr, "Cannot find \"%s\" or \"%s\" in the current directory.\n", pProgNameGnuplotWin, pProgNameGnuplotUnix ); goto usage; } fclose( pFile ); // spawn the viewer #ifdef WIN32 if ( _spawnl( _P_NOWAIT, pProgNameGnuplot, pProgNameGnuplot, pPlotFileName, NULL ) == -1 ) { fprintf( stdout, "Cannot find \"%s\".\n", pProgNameGnuplot ); goto usage; } #else { sprintf( Command, "%s %s ", pProgNameGnuplot, pPlotFileName ); if ( system( Command ) == -1 ) { fprintf( stdout, "Cannot execute \"%s\".\n", Command ); goto usage; } } #endif // remove temporary networks // unlink( pPlotFileName ); return 0; usage: fprintf( pErr, "\n" ); fprintf( pErr, "Usage: capo [-h] \n"); fprintf( pErr, " peforms placement of the current network using Capo\n" ); fprintf( pErr, " a Capo binary should be present in the same directory\n" ); fprintf( pErr, " (if plotting, the Gnuplot binary should also be present)\n" ); fprintf( pErr, " -h : print the command usage\n" ); fprintf( pErr, " : a Capo command\n" ); fprintf( pErr, " Example 1: capo\n" ); fprintf( pErr, " (performs placement with default options)\n" ); fprintf( pErr, " Example 2: capo -AR -WS -save\n" ); fprintf( pErr, " (specifies the aspect ratio [default = 1.0] and\n" ); fprintf( pErr, " the whitespace percentage [0%%; 100%%) [default = 15%%])\n" ); fprintf( pErr, " Example 3: capo -plot \n" ); fprintf( pErr, " (produces and visualize it using Gnuplot)\n" ); fprintf( pErr, " Example 4: capo -help\n" ); fprintf( pErr, " (prints the default usage message of the Capo binary)\n" ); fprintf( pErr, " Please refer to the Capo webpage for additional information:\n" ); fprintf( pErr, " http://vlsicad.eecs.umich.edu/BK/PDtools/\n" ); return 1; // error exit } //////////////////////////////////////////////////////////////////////// /// END OF FILE /// ////////////////////////////////////////////////////////////////////////