示例#1
0
/*
 *----------------------------------------------------------------------
 *
 * Tk_MainOpenSees --
 *
 *	Main program for Wish and most other Tk-based applications.
 *
 * Results:
 *	None. This procedure never returns (it exits the process when
 *	it's done.
 *
 * Side effects:
 *	This procedure initializes the Tk world and then starts
 *	interpreting commands;  almost anything could happen, depending
 *	on the script being interpreted.
 *
 *----------------------------------------------------------------------
 */
void
Tk_MainOpenSees(int argc, char **argv, Tcl_AppInitProc *appInitProc, Tcl_Interp *interp)
{
    char *args, *fileName;
    char buf[TCL_INTEGER_SPACE];
    int code;
    size_t length;
    Tcl_Channel inChannel, outChannel;
    Tcl_DString argString;
    ThreadSpecificData *tsdPtr;

#ifdef __WIN32__
    HANDLE handle;
#endif

    /* fmk - beginning of modifications for OpenSees */
    fprintf(stderr,"\n\n\t OpenSees -- Open System For Earthquake Engineering Simulation");
    fprintf(stderr,"\n\tPacific Earthquake Engineering Research Center -- %s\n\n", OPS_VERSION);
    
    fprintf(stderr,"\t    (c) Copyright 1999 The Regents of the University of California");
    fprintf(stderr,"\n\t\t\t\t All Rights Reserved \n\n\n");    
    fprintf(stderr,"\t(Copyright statement @ http://www.berkeley.edu/OpenSees/copyright.html)\n\n\n");
    /* fmk - end of modifications for OpenSees */

    /*
     * Ensure that we are getting the matching version of Tcl.  This is
     * really only an issue when Tk is loaded dynamically.
     */

    if (Tcl_InitStubs(interp, TCL_VERSION, 1) == NULL) {
	abort();
    }

    tsdPtr = (ThreadSpecificData *) 
	Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
    
    Tcl_FindExecutable(argv[0]);
    tsdPtr->interp = interp;

#if (defined(__WIN32__) || defined(MAC_TCL))
    Tk_InitConsoleChannels(interp);
#endif
    
#ifdef TCL_MEM_DEBUG
    Tcl_InitMemory(interp);
#endif

    /*
     * Parse command-line arguments.  A leading "-file" argument is
     * ignored (a historical relic from the distant past).  If the
     * next argument doesn't start with a "-" then strip it off and
     * use it as the name of a script file to process.
     */

    fileName = TclGetStartupScriptFileName();

    if (argc > 1) {
	length = strlen(argv[1]);
	if ((length >= 2) && (strncmp(argv[1], "-file", length) == 0)) {
	    argc--;
	    argv++;
	}
    }
    if (fileName == NULL) {
	if ((argc > 1) && (argv[1][0] != '-')) {
	    fileName = argv[1];
	    argc--;
	    argv++;
	}
    }
    
	OpenSeesParseArgv(argc, argv);

    /*
     * Make command-line arguments available in the Tcl variables "argc"
     * and "argv".
     */

    args = Tcl_Merge(argc-1, argv+1);
    Tcl_ExternalToUtfDString(NULL, args, -1, &argString);
    Tcl_SetVar(interp, "argv", Tcl_DStringValue(&argString), TCL_GLOBAL_ONLY);
    Tcl_DStringFree(&argString);
    ckfree(args);
    sprintf(buf, "%d", argc-1);

    if (fileName == NULL) {
	Tcl_ExternalToUtfDString(NULL, argv[0], -1, &argString);
    } else {
	fileName = Tcl_ExternalToUtfDString(NULL, fileName, -1, &argString);
    }
    Tcl_SetVar(interp, "argc", buf, TCL_GLOBAL_ONLY);
    Tcl_SetVar(interp, "argv0", Tcl_DStringValue(&argString), TCL_GLOBAL_ONLY);

    /*
     * Set the "tcl_interactive" variable.
     */

    /*
     * For now, under Windows, we assume we are not running as a console mode
     * app, so we need to use the GUI console.  In order to enable this, we
     * always claim to be running on a tty.  This probably isn't the right
     * way to do it.
     */

#ifdef __WIN32__
    handle = GetStdHandle(STD_INPUT_HANDLE);

    if ((handle == INVALID_HANDLE_VALUE) || (handle == 0) 
	     || (GetFileType(handle) == FILE_TYPE_UNKNOWN)) {
	/*
	 * If it's a bad or closed handle, then it's been connected
	 * to a wish console window.
	 */

	tsdPtr->tty = 1;
    } else if (GetFileType(handle) == FILE_TYPE_CHAR) {
	/*
	 * A character file handle is a tty by definition.
	 */

	tsdPtr->tty = 1;
    } else {
	tsdPtr->tty = 0;
    }

#else
    tsdPtr->tty = isatty(0);
#endif
    char one[2] = "1";
    char zero[2] = "0";
    Tcl_SetVar(interp, "tcl_interactive",
	    ((fileName == NULL) && tsdPtr->tty) ? one : zero, TCL_GLOBAL_ONLY);

    /*
     * Invoke application-specific initialization.
     */
	if ((*appInitProc)(interp) != TCL_OK) {
      TkpDisplayWarning(Tcl_GetStringResult(interp), "Application Inititialization Failed");
	}
    /*
     * Invoke the script specified on the command line, if any.
     */

    if (fileName != NULL) {
	Tcl_ResetResult(interp);
	code = Tcl_EvalFile(interp, fileName);
	if (code != TCL_OK) {
	    /*
	     * The following statement guarantees that the errorInfo
	     * variable is set properly.
	     */

	    Tcl_AddErrorInfo(interp, "");
	    TkpDisplayWarning(Tcl_GetVar(interp, "error Info",
					 TCL_GLOBAL_ONLY), "Error in startup script");
	    Tcl_DeleteInterp(interp);
	    Tcl_Exit(1);
	}
	tsdPtr->tty = 0;
    } else {

	/*
	 * Evaluate the .rc file, if one has been specified.
	 */

	Tcl_SourceRCFile(interp);

	/*
	 * Establish a channel handler for stdin.
	 */

	inChannel = Tcl_GetStdChannel(TCL_STDIN);
	if (inChannel) {
	    Tcl_CreateChannelHandler(inChannel, TCL_READABLE, StdinProc,
		    (ClientData) inChannel);
	}
	if (tsdPtr->tty) {
	    Prompt(interp, 0);
	}
    }
    Tcl_DStringFree(&argString);

    outChannel = Tcl_GetStdChannel(TCL_STDOUT);
    if (outChannel) {
	Tcl_Flush(outChannel);
    }
    Tcl_DStringInit(&tsdPtr->command);
    Tcl_DStringInit(&tsdPtr->line);
    Tcl_ResetResult(interp);

    /*
     * Loop infinitely, waiting for commands to execute.  When there
     * are no windows left, Tk_MainLoop returns and we exit.
     */

    Tk_MainLoop();
    Tcl_DeleteInterp(interp);
    Tcl_Exit(0);
}
示例#2
0
void
Tcl_Main(
    int argc,			/* Number of arguments. */
    char **argv,		/* Array of argument strings. */
    Tcl_AppInitProc *appInitProc)
				/* Application-specific initialization
				 * function to call after most initialization
				 * but before starting to execute commands. */
{
    Tcl_Obj *path, *resultPtr, *argvPtr, *commandPtr = NULL;
    CONST char *encodingName = NULL;
    PromptType prompt = PROMPT_START;
    int code, length, tty, exitCode = 0;
    Tcl_Channel inChannel, outChannel, errChannel;
    Tcl_Interp *interp;
    Tcl_DString appName;

	int numParam = 0;

#ifdef _PARALLEL_INTERPRETERS
    if (theMachineBroker->getPID() == 0) {
#endif

	/* fmk - beginning of modifications for OpenSees */
	fprintf(stderr,"\n\n\t OpenSees -- Open System For Earthquake Engineering Simulation");
	fprintf(stderr,"\n\tPacific Earthquake Engineering Research Center -- %s\n\n", OPS_VERSION);
	
	fprintf(stderr,"\t    (c) Copyright 1999,2000 The Regents of the University of California");
	fprintf(stderr,"\n\t\t\t\t All Rights Reserved\n");    
	fprintf(stderr,"    (Copyright and Disclaimer @ http://www.berkeley.edu/OpenSees/copyright.html)\n\n\n");
	

#ifdef _PARALLEL_INTERPRETERS
    }
#endif

    Tcl_FindExecutable(argv[0]);

    interp = Tcl_CreateInterp();
    Tcl_InitMemory(interp);

    numParam = OpenSeesParseArgv(argc, argv);

    /*
     * If the application has not already set a startup script, parse the
     * first few command line arguments to determine the script path and
     * encoding.
     */

    if (NULL == Tcl_GetStartupScript(NULL)) {

	/*
	 * Check whether first 3 args (argv[1] - argv[3]) look like
	 * 	-encoding ENCODING FILENAME
	 * or like
	 * 	FILENAME
	 */

	if ((argc > 3) && (0 == strcmp("-encoding", argv[1]))
		&& ('-' != argv[3][0])) {
	    Tcl_SetStartupScript(Tcl_NewStringObj(argv[3], -1), argv[2]);
	    argc -= 3;
	    argv += 3;
	} else if ((argc > 1) && ('-' != argv[1][0])) {
	    Tcl_SetStartupScript(Tcl_NewStringObj(argv[1], -1), NULL);
	    argc--;
	    argv++;
	}
    }

    path = Tcl_GetStartupScript(&encodingName);
    if (path == NULL) {
	Tcl_ExternalToUtfDString(NULL, argv[0], -1, &appName);
    } else {
	CONST char *pathName = Tcl_GetStringFromObj(path, &length);
	Tcl_ExternalToUtfDString(NULL, pathName, length, &appName);
	path = Tcl_NewStringObj(Tcl_DStringValue(&appName), -1);
	Tcl_SetStartupScript(path, encodingName);
    }
    Tcl_SetVar(interp, "argv0", Tcl_DStringValue(&appName), TCL_GLOBAL_ONLY);
    Tcl_DStringFree(&appName);
    argc--;
    argv++;

    Tcl_SetVar2Ex(interp, "argc", NULL, Tcl_NewIntObj(argc), TCL_GLOBAL_ONLY);

    argvPtr = Tcl_NewListObj(0, NULL);
    while (argc--) {
	Tcl_DString ds;
	Tcl_ExternalToUtfDString(NULL, *argv++, -1, &ds);
	Tcl_ListObjAppendElement(NULL, argvPtr, Tcl_NewStringObj(
		Tcl_DStringValue(&ds), Tcl_DStringLength(&ds)));
	Tcl_DStringFree(&ds);
    }
    Tcl_SetVar2Ex(interp, "argv", NULL, argvPtr, TCL_GLOBAL_ONLY);

    /*
     * Set the "tcl_interactive" variable.
     */

    tty = isatty(0);
    Tcl_SetVar(interp, "tcl_interactive", ((path == NULL) && tty) ? "1" : "0",
	    TCL_GLOBAL_ONLY);

    /*
     * Invoke application-specific initialization.
     */

    Tcl_Preserve((ClientData) interp);
    if ((*appInitProc)(interp) != TCL_OK) {
	errChannel = Tcl_GetStdChannel(TCL_STDERR);
	if (errChannel) {
	    Tcl_WriteChars(errChannel,
		    "application-specific initialization failed: ", -1);
	    Tcl_WriteObj(errChannel, Tcl_GetObjResult(interp));
	    Tcl_WriteChars(errChannel, "\n", 1);
	}
    }
    if (Tcl_InterpDeleted(interp)) {
	goto done;
    }
    if (Tcl_LimitExceeded(interp)) {
	goto done;
    }

    /*
     * If a script file was specified then just source that file and quit.
     * Must fetch it again, as the appInitProc might have reset it.
     */

    path = Tcl_GetStartupScript(&encodingName);
    if (path != NULL) {
	if (numParam == 0)
	    code = Tcl_FSEvalFileEx(interp, path, encodingName);
	else
	    code = EvalFileWithParameters(interp, Tcl_GetStringFromObj(path, &length), 0, 0, 0, 1);
	if (code != TCL_OK) {
	    errChannel = Tcl_GetStdChannel(TCL_STDERR);
	    if (errChannel) {
		Tcl_Obj *options = Tcl_GetReturnOptions(interp, code);
		Tcl_Obj *keyPtr, *valuePtr;

		TclNewLiteralStringObj(keyPtr, "-errorinfo");
		Tcl_IncrRefCount(keyPtr);
		Tcl_DictObjGet(NULL, options, keyPtr, &valuePtr);
		Tcl_DecrRefCount(keyPtr);

		if (valuePtr) {
		    Tcl_WriteObj(errChannel, valuePtr);
		}
		Tcl_WriteChars(errChannel, "\n", 1);
	    }
	    exitCode = 1;
	}
	goto done;
    }

    /*
     * We're running interactively. Source a user-specific startup file if the
     * application specified one and if the file exists.
     */

    Tcl_SourceRCFile(interp);
    if (Tcl_LimitExceeded(interp)) {
	goto done;
    }

    /*
     * Process commands from stdin until there's an end-of-file. Note that we
     * need to fetch the standard channels again after every eval, since they
     * may have been changed.
     */

    commandPtr = Tcl_NewObj();
    Tcl_IncrRefCount(commandPtr);

    /*
     * Get a new value for tty if anyone writes to ::tcl_interactive
     */

    Tcl_LinkVar(interp, "tcl_interactive", (char *) &tty, TCL_LINK_BOOLEAN);
    inChannel = Tcl_GetStdChannel(TCL_STDIN);
    outChannel = Tcl_GetStdChannel(TCL_STDOUT);
    while ((inChannel != (Tcl_Channel) NULL) && !Tcl_InterpDeleted(interp)) {
	if (mainLoopProc == NULL) {
	    if (tty) {
		Prompt(interp, &prompt);
		if (Tcl_InterpDeleted(interp)) {
		    break;
		}
		if (Tcl_LimitExceeded(interp)) {
		    break;
		}
		inChannel = Tcl_GetStdChannel(TCL_STDIN);
		if (inChannel == (Tcl_Channel) NULL) {
		    break;
		}
	    }
	    if (Tcl_IsShared(commandPtr)) {
		Tcl_DecrRefCount(commandPtr);
		commandPtr = Tcl_DuplicateObj(commandPtr);
		Tcl_IncrRefCount(commandPtr);
	    }
	    length = Tcl_GetsObj(inChannel, commandPtr);
	    if (length < 0) {
		if (Tcl_InputBlocked(inChannel)) {
		    /*
		     * This can only happen if stdin has been set to
		     * non-blocking.  In that case cycle back and try again.
		     * This sets up a tight polling loop (since we have no
		     * event loop running). If this causes bad CPU hogging,
		     * we might try toggling the blocking on stdin instead.
		     */

		    continue;
		}

		/*
		 * Either EOF, or an error on stdin; we're done
		 */

		break;
	    }

	    /*
	     * Add the newline removed by Tcl_GetsObj back to the string.
	     * Have to add it back before testing completeness, because
	     * it can make a difference.  [Bug 1775878].
	     */

	    if (Tcl_IsShared(commandPtr)) {
		Tcl_DecrRefCount(commandPtr);
		commandPtr = Tcl_DuplicateObj(commandPtr);
		Tcl_IncrRefCount(commandPtr);
	    }
	    Tcl_AppendToObj(commandPtr, "\n", 1);
	    if (!TclObjCommandComplete(commandPtr)) {
		prompt = PROMPT_CONTINUE;
		continue;
	    }

	    prompt = PROMPT_START;
	    /*
	     * The final newline is syntactically redundant, and causes
	     * some error messages troubles deeper in, so lop it back off.
	     */
	    Tcl_GetStringFromObj(commandPtr, &length);
	    Tcl_SetObjLength(commandPtr, --length);
	    code = Tcl_RecordAndEvalObj(interp, commandPtr, TCL_EVAL_GLOBAL);
	    inChannel = Tcl_GetStdChannel(TCL_STDIN);
	    outChannel = Tcl_GetStdChannel(TCL_STDOUT);
	    errChannel = Tcl_GetStdChannel(TCL_STDERR);
	    Tcl_DecrRefCount(commandPtr);
	    commandPtr = Tcl_NewObj();
	    Tcl_IncrRefCount(commandPtr);
	    if (code != TCL_OK) {
		if (errChannel) {
		    Tcl_WriteObj(errChannel, Tcl_GetObjResult(interp));
		    Tcl_WriteChars(errChannel, "\n", 1);
		}
 	    } else if (tty) {
		resultPtr = Tcl_GetObjResult(interp);
		Tcl_IncrRefCount(resultPtr);
		Tcl_GetStringFromObj(resultPtr, &length);
		if ((length > 0) && outChannel) {
		    Tcl_WriteObj(outChannel, resultPtr);
		    Tcl_WriteChars(outChannel, "\n", 1);
		}
		Tcl_DecrRefCount(resultPtr);
	    }
	} else {	/* (mainLoopProc != NULL) */
	    /*
	     * If a main loop has been defined while running interactively, we
	     * want to start a fileevent based prompt by establishing a
	     * channel handler for stdin.
	     */

	    InteractiveState *isPtr = NULL;

	    if (inChannel) {
		if (tty) {
		    Prompt(interp, &prompt);
		}
		isPtr = (InteractiveState *)
			ckalloc((int) sizeof(InteractiveState));
		isPtr->input = inChannel;
		isPtr->tty = tty;
		isPtr->commandPtr = commandPtr;
		isPtr->prompt = prompt;
		isPtr->interp = interp;

		Tcl_UnlinkVar(interp, "tcl_interactive");
		Tcl_LinkVar(interp, "tcl_interactive", (char *) &(isPtr->tty),
			TCL_LINK_BOOLEAN);

		Tcl_CreateChannelHandler(inChannel, TCL_READABLE, StdinProc,
			(ClientData) isPtr);
	    }

	    (*mainLoopProc)();
	    mainLoopProc = NULL;

	    if (inChannel) {
		tty = isPtr->tty;
		Tcl_UnlinkVar(interp, "tcl_interactive");
		Tcl_LinkVar(interp, "tcl_interactive", (char *) &tty,
			TCL_LINK_BOOLEAN);
		prompt = isPtr->prompt;
		commandPtr = isPtr->commandPtr;
		if (isPtr->input != (Tcl_Channel) NULL) {
		    Tcl_DeleteChannelHandler(isPtr->input, StdinProc,
			    (ClientData) isPtr);
		}
		ckfree((char *)isPtr);
	    }
	    inChannel = Tcl_GetStdChannel(TCL_STDIN);
	    outChannel = Tcl_GetStdChannel(TCL_STDOUT);
	    errChannel = Tcl_GetStdChannel(TCL_STDERR);
	}
#ifdef TCL_MEM_DEBUG

	/*
	 * This code here only for the (unsupported and deprecated) [checkmem]
	 * command.
	 */

	if (tclMemDumpFileName != NULL) {
	    mainLoopProc = NULL;
	    Tcl_DeleteInterp(interp);
	}
#endif
    }

  done:
    if ((exitCode == 0) && (mainLoopProc != NULL)
	    && !Tcl_LimitExceeded(interp)) {
	/*
	 * If everything has gone OK so far, call the main loop proc, if it
	 * exists. Packages (like Tk) can set it to start processing events at
	 * this point.
	 */

	(*mainLoopProc)();
	mainLoopProc = NULL;
    }
    if (commandPtr != NULL) {
	Tcl_DecrRefCount(commandPtr);
    }

    /*
     * Rather than calling exit, invoke the "exit" command so that users can
     * replace "exit" with some other command to do additional cleanup on
     * exit. The Tcl_EvalObjEx call should never return.
     */

    if (!Tcl_InterpDeleted(interp)) {
	if (!Tcl_LimitExceeded(interp)) {
	    Tcl_Obj *cmd = Tcl_ObjPrintf("exit %d", exitCode);
	    Tcl_IncrRefCount(cmd);
	    Tcl_EvalObjEx(interp, cmd, TCL_EVAL_GLOBAL);
	    Tcl_DecrRefCount(cmd);
	}

	/*
	 * If Tcl_EvalObjEx returns, trying to eval [exit], something unusual
	 * is happening. Maybe interp has been deleted; maybe [exit] was
	 * redefined, maybe we've blown up because of an exceeded limit. We
	 * still want to cleanup and exit.
	 */

	if (!Tcl_InterpDeleted(interp)) {
	    Tcl_DeleteInterp(interp);
	}
    }
    Tcl_SetStartupScript(NULL, NULL);

    /*
     * If we get here, the master interp has been deleted. Allow its
     * destruction with the last matching Tcl_Release.
     */

    Tcl_Release((ClientData) interp);
    Tcl_Exit(exitCode);
}
示例#3
0
int
main(int argc, char **argv)
{
  FEM_ObjectBrokerAllClasses theBroker;
  MPI_MachineBroker theMachine(&theBroker, argc, argv);
  theMachineBroker = &theMachine;
  OPS_MACHINE = &theMachine;

  rank = theMachine.getPID();
  np = theMachine.getNP();

  if (rank == 0) {
    OPS_theChannels = new Channel *[np-1];
    theChannels = OPS_theChannels;
    numChannels = np-1;
  } else {
    OPS_theChannels = new Channel *[1];
    theChannels = OPS_theChannels;
    numChannels = 1;
  }

  //
  // if rank 0 we send all args
  //

  int numArg = 0;
  int sizeArg = 0;
  char **args = 0;
  char *dataArgs = 0;

  if (rank == 0) {

    for (int i=0; i<argc; i++)
      if (argv[i] == NULL) {
	i = argc+1;
      } else {
	numArg ++;
	sizeArg += strlen(argv[i])+1;
      }

    static ID data(2);
    data(0) = numArg;
    data(1) = sizeArg;

    dataArgs = new char[sizeArg];
    int loc = 0;
    for (int i=0; i<numArg; i++) {
      int lengthArg = strlen(argv[i]);
      strncpy(&dataArgs[loc], argv[i],lengthArg+1);
      loc+=lengthArg+1;
    }

    Message msgChar(dataArgs, sizeArg);

    for (int j=0; j<np-1; j++) {
      Channel *otherChannel = theMachine.getRemoteProcess();
      OPS_theChannels[j] = otherChannel;
      otherChannel->sendID(0,0,data);
      otherChannel->sendMsg(0,0,msgChar);
    }
      
  } else {

    static ID data(2);    

    Channel *myChannel = theMachine.getMyChannel();
    OPS_theChannels[0] = myChannel;
    myChannel->recvID(0,0,data);
    numArg = data(0);
    sizeArg = data(1);
    dataArgs = new char[sizeArg];
    Message msgChar(dataArgs, sizeArg);
    
    myChannel->recvMsg(0,0,msgChar);
  }

  args = new char *[numArg];
  args[0] = dataArgs;
  int argCount = 1;
  for (int j=1; j<sizeArg-1; j++)
    if (dataArgs[j] == '\0') {
      args[argCount] = &dataArgs[j+1];
      argCount++;
    }

  OpenSeesParseArgv(argc, argv);  

#ifndef TCL_LOCAL_APPINIT
#define TCL_LOCAL_APPINIT Tcl_AppInit    
#endif

#ifdef TCL_LOCAL_MAIN_HOOK
  extern int TCL_LOCAL_MAIN_HOOK _ANSI_ARGS_((int *argc, char ***argv));
#endif
    
#ifdef TCL_XT_TEST
  XtToolkitInitialize();
#endif
    
#ifdef TCL_LOCAL_MAIN_HOOK
  TCL_LOCAL_MAIN_HOOK(&argc, &argv);
#endif

  g3TclMain(numArg, args, TCL_LOCAL_APPINIT, rank, np);

  // some clean up to shut the remotes down if still running
  //  theDomain.clearAll();
  
  // shutdown the remote machines
  //  theMachine.shutdown();

  //
  // mpi clean up
  //

  fprintf(stderr, "Process Terminating %d\n", rank);
  
  return 0;
}