Example #1
0
File: prover.c Project: ombt/ombt
int 
addreflexiveaxioms()
{
	// add x = x axiom
	String varname = uniqueName(String("_V"));
	Semantic *pvar1 = new Semantic(Term::Variable, varname);
	MustBeTrue(pvar1 != NULL);
	Semantic *pvar2 = new Semantic(Term::Variable, varname);
	MustBeTrue(pvar2 != NULL);
	List<Semantic * > *pargs = new List<Semantic * >;
	MustBeTrue(pargs != NULL);
	MustBeTrue(pargs->insertAtEnd(pvar1) == OK);
	MustBeTrue(pargs->insertAtEnd(pvar2) == OK);
	Semantic *peq = new Semantic(Predicate::Equal, String("="), pargs, 2);
	MustBeTrue(peq != NULL);
	Semantic *pu = new Semantic(Expression::Universal, varname, peq);
	MustBeTrue(pu != NULL);
	MustBeTrue(ptrees.insertAtFront(pu) == OK);

	// add reflexive axioms for each function
	BinaryTree_AVL_Iterator_InOrder<Symbol> symbolsIter(symbols);
	for ( ; !symbolsIter.done(); symbolsIter++)
	{
		// check if symbol is a function
		Symbol symbol = symbolsIter();
		if (symbol.getType() != Symbol::Function)
			continue;

		// we have a function, get number of arguments
		int argnum = symbol.getArgs();
		String fname = symbol.getName();

		// generate list of variable names
		Array<String> argnames(argnum);
		for (int arg = 0; arg < argnum; arg++)
		{
			argnames[arg] = uniqueName(String("_V"));
		}

		// build record recursively
		int iarg = 0;
		Semantic *psem = NULL;
		if (addreflexiveaxioms(
			iarg, argnum, fname, argnames, psem) != OK)
		{
			ERROR("failed to build semantic record.", errno);
			return(NOTOK);
		}

		// add to set of axioms
		MustBeTrue(ptrees.insertAtFront(psem) == OK);
	}

	// all done
	return(OK);
}
Example #2
0
bool EnttecDMXUSBOpen::open()
{
	if (isOpen() == false)
	{
		if (ftdi_usb_open_desc(&m_context, EnttecDMXUSBWidget::VID,
						   EnttecDMXUSBWidget::PID,
						   name().toAscii(),
						   serial().toAscii()) < 0)
		{
			qWarning() << "Unable to open" << uniqueName()
				   << ":" << ftdi_get_error_string(&m_context);
			return false;
		}

		if (ftdi_usb_reset(&m_context) < 0)
		{
			qWarning() << "Unable to reset" << uniqueName()
				   << ":" << ftdi_get_error_string(&m_context);
			return close();
		}

		if (ftdi_set_line_property(&m_context, BITS_8, STOP_BIT_2, NONE) < 0)
		{
			qWarning() << "Unable to set 8N2 serial properties to"
				   << uniqueName()
				   << ":" << ftdi_get_error_string(&m_context);
			return close();
		}

		if (ftdi_set_baudrate(&m_context, 250000) < 0)
		{
			qWarning() << "Unable to set 250kbps baudrate for"
				   << uniqueName()
				   << ":" << ftdi_get_error_string(&m_context);
			return close();
		}

		if (ftdi_setrts(&m_context, 0) < 0)
		{
			qWarning() << "Unable to set RTS line to 0 for"
				   << uniqueName()
				   << ":" << ftdi_get_error_string(&m_context);
			return close();
		}

		if (isRunning() == false)
			start();

		return true;
	}
	else
	{
		/* Already open */
		return true;
	}
}
Example #3
0
File: prover.c Project: ombt/ombt
int
addeqsymmetryaxiom()
{
	// get variable names
	String x = uniqueName(String("_V"));
	String y = uniqueName(String("_V"));

	// create x!=y record
	Semantic *px = new Semantic(Term::Variable, x);
	MustBeTrue(px != NULL);
	Semantic *py = new Semantic(Term::Variable, y);
	MustBeTrue(py != NULL);
	List<Semantic * > *pargs = new List<Semantic * >;
	MustBeTrue(pargs != NULL);
	MustBeTrue(pargs->insertAtEnd(px) == OK);
	MustBeTrue(pargs->insertAtEnd(py) == OK);
	Semantic *peq = new Semantic(Predicate::Equal, String("="), pargs, 2);
	MustBeTrue(peq != NULL);
	Semantic *pxney = new Semantic(Expression::Negation, NULL, peq);
	MustBeTrue(pxney != NULL);

	// create y==x record
	py = new Semantic(Term::Variable, y);
	MustBeTrue(py != NULL);
	px = new Semantic(Term::Variable, x);
	MustBeTrue(px != NULL);
	pargs = new List<Semantic * >;
	MustBeTrue(pargs != NULL);
	MustBeTrue(pargs->insertAtEnd(py) == OK);
	MustBeTrue(pargs->insertAtEnd(px) == OK);
	Semantic *pyeqx = new Semantic(Predicate::Equal, String("="), pargs, 2);
	MustBeTrue(pyeqx != NULL);

	// create x!=y || y==x record
	Semantic *por = new Semantic(Expression::Or, pxney, pyeqx);
	MustBeTrue(por != NULL);

	// create a universal record
	Semantic *pu = new Semantic(Expression::Universal, y, por);
	MustBeTrue(pu != NULL);
	Semantic *pu2 = new Semantic(Expression::Universal, x, pu);
	MustBeTrue(pu2 != NULL);

	// save record, place a front of program.
	MustBeTrue(ptrees.insertAtFront(pu2) == OK);

	// all done
	return(OK);
}
Example #4
0
File: prover.c Project: ombt/ombt
// axiomatize equality
int
addeqreflexiveaxiom()
{
	// get variable name
	String x = uniqueName(String("_V"));

	// get two variable records
	Semantic *pvar1 = new Semantic(Term::Variable, x);
	MustBeTrue(pvar1 != NULL);
	Semantic *pvar2 = new Semantic(Term::Variable, x);
	MustBeTrue(pvar2 != NULL);

	// create a equal record
	List<Semantic * > *pargs = new List<Semantic * >;
	MustBeTrue(pargs != NULL);
	MustBeTrue(pargs->insertAtEnd(pvar1) == OK);
	MustBeTrue(pargs->insertAtEnd(pvar2) == OK);
	Semantic *peq = new Semantic(Predicate::Equal, String("="), pargs, 2);
	MustBeTrue(peq != NULL);

	// create a universal record
	Semantic *pu = new Semantic(Expression::Universal, x, peq);
	MustBeTrue(pu != NULL);

	// save record, place at front of program.
	MustBeTrue(ptrees.insertAtFront(pu) == OK);

	// all done
	return(OK);
}
Example #5
0
bool BaseChannel::registerObject(DBusError *error)
{
    if (isRegistered()) {
        return true;
    }

    QString name = uniqueName();
    QString busName = mPriv->connection->busName();
    //QString busName = QString(QLatin1String("%1.%2"))
    //        .arg(mPriv->connection->busName(),name);
    QString objectPath = QString(QLatin1String("%1/%2"))
                         .arg(mPriv->connection->objectPath(), name);
    debug() << "Registering channel: busName: " << busName << " objectName: " << objectPath;
    DBusError _error;

    debug() << "Channel: registering interfaces  at " << dbusObject();
    foreach(const AbstractChannelInterfacePtr & iface, mPriv->interfaces) {
        if (!iface->registerInterface(dbusObject())) {
            // lets not fail if an optional interface fails registering, lets warn only
            warning() << "Unable to register interface" << iface->interfaceName();
        }
    }

    bool ret = registerObject(busName, objectPath, &_error);
    if (!ret && error) {
        error->set(_error.name(), _error.message());
    }
    return ret;
}
Example #6
0
 Contents(const Type &t, int dims) :
     t(t), name(uniqueName('m')) {
     sizes.resize(dims);
     for (int i = 0; i < dims; i++) {
         sizes[i] = Var(std::string(".") + name + ".dim." + int_to_str(i));  // Connelly: std::ostringstream broken in Python binding, use string + instead
     }
 }
NamedItemPtr NameManager::registerName(const std::string & name, std::tr1::shared_ptr<Object> object)
{
	std::string tempName = uniqueName(name);
	// Since the name is free, register it
	NamedItemPtr tempNamedItem = NamedItemPtr(new NamedObject(tempName, object));
	names_.insert(std::pair<std::string,NamedItemPtr>(tempName, tempNamedItem));
	return tempNamedItem;
}
NamedItemPtr NameManager::registerName(const std::string & name)
{
	std::string tempName = uniqueName(name);
	// Since the name is free, register it
	NamedItemPtr tempNamedItem = NamedItemPtr(new NamedItem(tempName));
	names_.insert(std::pair<std::string,NamedItemPtr>(tempName, tempNamedItem));
	return tempNamedItem;
}
Example #9
0
void EnttecDMXUSBOpen::run()
{
	ftdi_usb_purge_buffers(&m_context);

	m_running = true;
	while (m_running == true)
	{
		if (isOpen() == false)
			continue;

		if (ftdi_set_line_property2(&m_context, BITS_8, STOP_BIT_2,
					    NONE, BREAK_ON) < 0)
		{
			qWarning() << "Unable to toggle BREAK_ON for"
				   << uniqueName()
				   << ":" << ftdi_get_error_string(&m_context);
			goto framesleep;
		}

		sleep(88);

		if (ftdi_set_line_property2(&m_context, BITS_8, STOP_BIT_2,
					    NONE, BREAK_OFF) < 0)
		{
			qWarning() << "Unable to toggle BREAK_OFF for"
				   << uniqueName()
				   << ":" << ftdi_get_error_string(&m_context);
			goto framesleep;
		}

		sleep(8);

		m_mutex.lock();
		if (ftdi_write_data(&m_context, (unsigned char*) m_universe.data(),
				    m_universe.size()) < 0)
		{
			qWarning() << "Unable to write DMX data to"
				   << uniqueName()
				   << ":" << ftdi_get_error_string(&m_context);
		}
		m_mutex.unlock();

framesleep:
		sleep(22754);
	}
}
Example #10
0
void GameObjectManager::renameObject(GameObject* object, const QString& newName)
{
    if (!object)
        return;

    QString name = newName;
    name = uniqueName(object, name);
    object->setName(name);
}
Example #11
0
/** Adds the server
  * 
  * This method uses the dialog's informations with CurlServerAdd to
  * submit an administration form to add the server. It is called by
  * the onOkClicked callback is the controls found no error.
  *
  */
void RainbruRPG::Gui::AddServer::addServer(){
  std::string name(tfServerName->getText().text());
  std::string uniqueName(tfServerUniqueName->getText().text());
  std::string type=StringConv::getSingleton()
    .itos(cbServerType->getCurrentItem()+1);
  std::string ip  (tfServerIp->getText().text());
  std::string port(tfServerPort->getText().text());
  std::string ftp (tfServerFtp->getText().text());
  std::string cli (tfServerCli->getText().text());
  std::string desc(txtDesc->getText().text());
  std::string tech(txtTech->getText().text());
  LOGI("Setting posted data :");

  LOGCATS("Server name : '");
  LOGCATS(name.c_str());
  LOGCATS("'");
  LOGCAT();

  LOGCATS("Server IP : '");
  LOGCATS(ip.c_str());
  LOGCATS("'");
  LOGCAT();

  LOGCATS("Server port : '");
  LOGCATS(port.c_str());
  LOGCATS("'");
  LOGCAT();

  LOGCATS("Server maxClients : '");
  LOGCATS(cli.c_str());
  LOGCATS("'");
  LOGCAT();

  CurlServerAdd csa;
  csa.setName(name);
  csa.setUniqueName(uniqueName);
  csa.setType(type);
  csa.setIpAddress(ip);
  csa.setPort(port);
  csa.setFtpPort(ftp);
  csa.setMaxClients(cli);
  csa.setDescription( desc);
  csa.setTechNote( tech);
  //  csa.setPostedData("technote", tech);
  bool per=csa.perform();

  if (per){
    LOGI("The form was correctly posted");
  }
  else{
    HttpResponse hr;
    long resp=csa.getServerResponse();
    const char* mes=hr.getMessage(resp);
    LOGCATS("HTTP rsponse :");
    LOGCATS(mes);
  }
}
Example #12
0
QString Document::addShape(const Shape &shape)
{
    QString name = Shape::typeToString(shape.type());
    name = uniqueName(name);

    m_shapeList.append(shape);
    m_shapeList[m_shapeList.count() - 1].m_name = name;
    setCurrentShape(m_shapeList.count() - 1);

    return name;
}
Example #13
0
    DynImage::Contents::Contents(const Type &t, std::vector<int> sizes) :
        type(t), size(sizes), stride(sizes.size()), name(uniqueName('i')), copyToHost(NULL), freeBuffer(NULL) {
        
        size_t total = 1;
        for (size_t i = 0; i < sizes.size(); i++) {
            assert(sizes[i] > 0 && "Images must have positive sizes");
            stride[i] = total;
            total *= sizes[i];
        }

        allocate(total * (t.bits/8));
    }
Example #14
0
File: lc.c Project: Henry/Leda
void addTypeDeclaration
(
    struct symbolTableRecord* syms,
    char* name,
    struct typeRecord* typ
)
{
    struct symbolRecord* s = newSymbolRecord(name, typeSymbol);

    uniqueName(syms, name);
    s->u.t.typ = typ;
    addNewSymbol(syms, s);
}
void QgsAttributeActionDialog::insert()
{
  // Add the action details as a new row in the table.
  int pos = mAttributeActionTable->rowCount();

  QgsAttributeActionPropertiesDialog dlg( mLayer, this );
  dlg.setWindowTitle( tr( "Add new action" ) );

  if ( dlg.exec() )
  {
    QString name = uniqueName( dlg.description() );

    insertRow( pos, dlg.type(), name, dlg.actionText(), dlg.iconPath(), dlg.capture() );
  }
}
Example #16
0
File: lc.c Project: Henry/Leda
struct symbolRecord* addVariable
(
    struct symbolTableRecord* syms,
    char* name,
    struct typeRecord* typ
)
{
    struct symbolRecord* s = newSymbolRecord(name, varSymbol);

    uniqueName(syms, name);

    s->u.v.typ = typ;
    s->u.v.location = syms->size++;
    addNewSymbol(syms, s);

    return s;
}
Example #17
0
File: prover.c Project: ombt/ombt
int
addfunctionaxioms()
{
	// add axioms for every function
	BinaryTree_AVL_Iterator_InOrder<Symbol> symbolsIter(symbols);
	for ( ; !symbolsIter.done(); symbolsIter++)
	{
		// check if symbol is a function
		Symbol symbol = symbolsIter();
		if (symbol.getType() != Symbol::Function)
			continue;

		// we have a function, get number of arguments
		int argnum = symbol.getArgs();
		String pname = symbol.getName();

		// generate list of variable names
		Array<String> argnames(argnum+1);
		for (int arg = 0; arg <= argnum; arg++)
		{
			argnames[arg] = uniqueName(String("_V"));
		}

		// build record recursively
		for (int j = 1; j <= argnum; j++)
		{
			// build records
			int iarg = 0;
			Semantic *psem = NULL;
			if (addfunctionaxioms(
				j, iarg, argnum, pname, argnames, psem) != OK)
			{
				ERROR("failed to build semantic record.", 
					errno);
				return(NOTOK);
			}

			// add to set of axioms
			MustBeTrue(ptrees.insertAtFront(psem) == OK);
		}
	}

	// all done
	return(OK);
}
Example #18
0
void QgsAttributeActionDialog::insert( int pos )
{
  // Check to see if the action name and the action have been specified
  // before proceeding

  if ( actionName->text().isEmpty() || actionAction->toPlainText().isEmpty() )
  {
    QMessageBox::warning( this, tr( "Missing Information" ),
                          tr( "To create an attribute action, you must provide both a name and the action to perform." ) );

  }
  else
  {

    // Get the action details and insert into the table at the given
    // position. Name needs to be unique, so make it so if required.

    // If the new action name is the same as the action name in the
    // given pos, don't make the new name unique (because we're
    // replacing it).

    int numRows = attributeActionTable->rowCount();
    QString name;
    if ( pos < numRows && actionName->text() == attributeActionTable->item( pos, 0 )->text() )
      name = actionName->text();
    else
      name = uniqueName( actionName->text() );

    if ( pos >= numRows )
    {
      // Expand the table to have a row with index pos
      insertRow( pos, ( QgsAction::ActionType ) actionType->currentIndex(), name, actionAction->toPlainText(), actionIcon->text(), captureCB->isChecked() );
    }
    else
    {
      // Update existing row
      attributeActionTable->item( pos, 0 )->setText( actionType->currentText() );
      attributeActionTable->item( pos, 1 )->setText( name );
      attributeActionTable->item( pos, 2 )->setText( actionAction->toPlainText() );
      attributeActionTable->item( pos, 3 )->setCheckState( captureCB->isChecked() ? Qt::Checked : Qt::Unchecked );
      attributeActionTable->verticalHeaderItem( pos )->setIcon( QIcon( actionIcon->text() ) );
      attributeActionTable->verticalHeaderItem( pos )->setData( Qt::UserRole, actionIcon->text() );
    }
  }
}
Example #19
0
int 
Semantic::renameAgain(Semantic::RenameMapType &names)
{
    if (type_ == Variable)
    {
        RenameMapTypeIter it = names.find(name_);
        if (it != names.end())
        {
            name_ = it->second;
        }
        else
        {
            std::string unique_name = uniqueName("rvar");
            names.insert(RenameMapType::value_type(name_, unique_name));
            name_ = unique_name;
        }
    }

    if ((left_ != NULL) && (left_->renameAgain(names) != OK))
    {
        return NOTOK;
    }
    if ((right_ != NULL) && (right_->renameAgain(names) != OK))
    {
        return NOTOK;
    }

    if (arguments_.size() > 0)
    {
        ArgListTypeIter it    = arguments_.begin();
        ArgListTypeIter itend = arguments_.end();
        for ( ; it!=itend; ++it)
        {
            if ((*it)->renameAgain(names) != OK)
            {
                return NOTOK;
            }
        }
    }
    return OK;
}
Example #20
0
// generate a ground substitution for a clause
int
groundSubstitutions(const Clause &clause, Substitutions &subs)
{
	// clear substitutions
	subs.clear();

	// get a string representation
	String clstring = (String)clause;

	// list of variables
	Map<String, String> variables;

	// find variables in clause
	StringTokens clst(clstring, " \t");
	for ( ; !clst.done(); clst++)
	{
		if ((clst()(0,2) == String("_V")) ||
		    (clst()(0,3) == String("_RV")))
		{
			String variable(clst());
			if (!variables.isInMap(variable))
			{
				variables[variable] = 
					uniqueName("_CONST");
			}
		}
	}

	// generate substitutions now
	MapIterator<String, String> varsIter(variables);
	for ( ; !varsIter.done(); varsIter++)
	{
		Substitution sub(Terms(varsIter.data()), varsIter.key());
		subs = subs*sub;
	}

	// all done
	return(OK);
}
Example #21
0
File: lc.c Project: Henry/Leda
void addConstant
(
    struct symbolTableRecord* syms,
    char* name,
    struct expressionRecord* value
)
{
    struct symbolRecord* s = newSymbolRecord(name, constSymbol);

    if (syms->ttype == classTable)
    {
        yyerror("current implementation does not permit constants in classes");
    }

    uniqueName(syms, name);

    s->u.s.val = value;
    s->u.s.location = syms->size++;
    s->u.s.typ = newConstantType(value->resultType);
    s->u.s.lineNumber = linenumber;
    addNewSymbol(syms, s);
}
Example #22
0
bool EnttecDMXUSBOpen::close()
{
	if (isOpen() == true)
	{
		/* Stop the writer thread */
		if (isRunning() == true)
			stop();

		if (ftdi_usb_close(&m_context) < 0)
		{
			qWarning() << "Unable to close" << uniqueName()
				   << ":" << ftdi_get_error_string(&m_context);
			return false;
		}
		else
		{
			return true;
		}
	}
	else
	{
		return true;
	}
}
Example #23
0
int
Semantic::skolemize()
{
	// check if expression or predicate
	// if it's a predicate, there is nothing to do
	// since we are at the beginning of the expression,
	// and quantifiers are expressions.
	//
	if (!isExpression())
		return(OK);

	// list of variables in scope
	List<Symbol> localscope;

	// get expression
	Expression *pe = (Expression *)prep;

	// what type is it
	if (pe->type == Expression::Universal)
	{
		// store universal variable
		localscope.insertAtEnd(Symbol(pe->name, 
			Symbol::UniversalVariable));

		// follow right leg, left leg is null
		MustBeTrue(pe->left == NULL && pe->right != NULL);
		if (pe->right->skolemize(localscope) != OK)
		{
			ERROR("skolemize failed.", EINVAL);
			return(NOTOK);
		}

		// remove universal variable
		Symbol tmp;
		localscope.removeAtEnd(tmp);
	}
	else if (pe->type == Expression::Existential)
	{
		// store existential variable
		String uname = uniqueName(String("_SK"));
		localscope.insertAtEnd(Symbol(pe->name, uname,
			Symbol::ExistentialVariable));
		if (updateVariableNames(pe->name, uname) != OK)
		{
			ERROR("update variable names failed.", EINVAL);
			return(NOTOK);
		}

		// follow right leg, left leg is null
		MustBeTrue(pe->left == NULL && pe->right != NULL);
		if (pe->right->skolemize(localscope) != OK)
		{
			ERROR("skolemize failed.", EINVAL);
			return(NOTOK);
		}

		// remove existential variable
		Symbol tmp(pe->name);
		localscope.removeAtEnd(tmp);
	}
	else
	{
		// follow down other expression operators
		if (pe->left != NULL && pe->left->skolemize(localscope) != OK)
		{
			ERROR("skolemize failed.", EINVAL);
			return(NOTOK);
		}
		if (pe->right != NULL && pe->right->skolemize(localscope) != OK)
		{
			ERROR("skolemize failed.", EINVAL);
			return(NOTOK);
		}
	}

	// scan one more time to remove existential records
	return(removeExistentials());
}
Example #24
0
// remove existential quantifier by using skolem functions. all skolem
// functions must be unique. remember that the skolem function is dependent
// on any universal variables that are in scope.
//
int
Semantic::skolemize(List<Symbol> &localscope)
{
	// check if expression or predicate
	if (isExpression())
	{
		// get expression
		Expression *pe = (Expression *)prep;

		// what type is it
		if (pe->type == Expression::Universal)
		{
			// store universal variable
			localscope.insertAtEnd(Symbol(pe->name, 
				Symbol::UniversalVariable));

			// follow right leg, left leg is null
			MustBeTrue(pe->left == NULL && pe->right != NULL);
			if (pe->right->skolemize(localscope) != OK)
			{
				ERROR("skolemize failed.", EINVAL);
				return(NOTOK);
			}

			// remove universal variable
			Symbol tmp;
			localscope.removeAtEnd(tmp);
		}
		else if (pe->type == Expression::Existential)
		{
			// store existential variable
			String uname = uniqueName(String("_SK"));
			localscope.insertAtEnd(Symbol(pe->name, uname,
				Symbol::ExistentialVariable));
			if (updateVariableNames(pe->name, uname) != OK)
			{
				ERROR("update variable names failed.", 
					EINVAL);
				return(NOTOK);
			}

			// follow right leg, left leg is null
			MustBeTrue(pe->left == NULL && pe->right != NULL);
			if (pe->right->skolemize(localscope) != OK)
			{
				ERROR("skolemize failed.", EINVAL);
				return(NOTOK);
			}

			// remove existential variable
			Symbol tmp;
			localscope.removeAtEnd(tmp);
		}
		else
		{
			// follow down other expression operators
			if (pe->left != NULL && 
			    pe->left->skolemize(localscope) != OK)
			{
				ERROR("skolemize failed.", EINVAL);
				return(NOTOK);
			}
			if (pe->right != NULL && 
			    pe->right->skolemize(localscope) != OK)
			{
				ERROR("skolemize failed.", EINVAL);
				return(NOTOK);
			}
		}
		
	}
	else if (isPredicate())
	{
		// get predicate
		Predicate *pp = (Predicate *)prep;

		// check for functions
		if ((pp->type == Predicate::Function) ||
		    (pp->type == Predicate::Equal))
		{
			// cycle thru arguments
			ListIterator<Semantic * > pargsIter(*pp->pargs);
			for ( ; !pargsIter.done(); pargsIter++)
			{
				Semantic *parg = pargsIter();
				if (parg != NULL && 
				    parg->skolemize(localscope) != OK)
				{
					ERROR("skolemize failed.", EINVAL);
					return(NOTOK);
				}
			}
		}
	}
	else if (isTerm())
	{
		// check type of argument
		Term *pa = (Term *)prep;
		switch (pa->type)
		{
		case Term::Variable:
		{
			// check if an existential variable
			Symbol qvarsym(pa->name);
			if(localscope.retrieve(qvarsym) != OK)
				break;
			if (qvarsym.getType() != Symbol::ExistentialVariable)
				break;

			// we have an existential variable
			String skolemName(qvarsym.getUniqueName());

			// need to replace this variable with a 
			// skolem function which is dependent on all
			// universal variables in scope at this time.
			//
			List<Semantic * > *pargs = new List<Semantic * >;
			MustBeTrue(pargs != NULL);
			ListIterator<Symbol> scopeIter(localscope);
			int nargs;
			for (nargs = 0; !scopeIter.done(); scopeIter++)
			{
				// get symbol
				Symbol uvar = scopeIter();

				// check if we found the current 
				// symbol. this marks the end of 
				// dependent variables for the 
				// skolem function. all other
				// existential variables are skipped.
				//
				if (uvar.getType() == 
					Symbol::ExistentialVariable)
				{
					if (uvar == Symbol(pa->name))
						break;
					else
						continue;
				}

				// we have a universal variable in
				// scope
				//
				Semantic *parg = new Semantic(
					Term::Variable, uvar.getName());
				MustBeTrue(parg != NULL);
				pargs->insertAtEnd(parg);
				nargs++;
			}
			if (nargs == 0)
			{
				// skolem constant
				pa->type = Term::Constant;
				pa->name = skolemName;
				pa->pargs = NULL;
				pa->argnum = 0;

				// delete unused argument list
				delete pargs;
			}
			else
			{
				// skolem function
				pa->type = Term::Function;
				pa->name = skolemName;
				pa->pargs = pargs;
				pa->argnum = nargs;
			}
			break;
		}

		case Term::Function:
		{
			// we have a function, scan its arguments
			ListIterator<Semantic *> pargsIter(*pa->pargs);
			for ( ; !pargsIter.done(); pargsIter++)
			{
				Semantic *parg = pargsIter();
				if (parg != NULL && 
				    parg->skolemize(localscope) != OK)
				{
					ERROR("skolemize failed.", EINVAL);
					return(NOTOK);
				}
			}
			break;
		}
		}
	}
	else
	{
		MustBeTrue(0);
	}

	// all done
	return(OK);
}
Example #25
0
// rename all variable names to unique names.
int
Semantic::renameVariables(List<Symbol> &localscope)
{
	// check of predicate or expression
	if (isExpression())
	{
		// get expression record
		Expression *pe = (Expression *)prep;

		// check if we have quantifier
		int popscope = 0;
		if (pe->type == Expression::Universal)
		{
			// we have a quantifier, rename variable
			popscope = 1;
			String uname = uniqueName(String("_V"));
			localscope.insertAtFront(
				Symbol(pe->name, uname, 
				Symbol::UniversalVariable));

			// change name in semantic record
			if (updateVariableNames(pe->name, uname) != OK)
			{
				ERROR("update variable names failed.", EINVAL);
				return(NOTOK);
			}
			pe->name = uname;
		}
		else if (pe->type == Expression::Existential)
		{
			// we have a quantifier, rename variable
			popscope = 1;
			String uname = uniqueName(String("_V"));
			localscope.insertAtFront(
				Symbol(pe->name, uname, 
				Symbol::ExistentialVariable));

			// change name in semantic record
			if (updateVariableNames(pe->name, uname) != OK)
			{
				ERROR("update variable names failed.", EINVAL);
				return(NOTOK);
			}
			pe->name = uname;
		}

		// follow left and right branches
		if (pe->left != NULL && 
		    pe->left->renameVariables(localscope) != OK) 
		{
			ERROR("renameVariables failed.", EINVAL);
			return(NOTOK);
		}
		if (pe->right != NULL && 
		    pe->right->renameVariables(localscope) != OK)
		{
			ERROR("renameVariables failed.", EINVAL);
			return(NOTOK);
		}

		// pop scope variable if required
		if (popscope)
		{
			Symbol tmp;
			MustBeTrue(localscope.removeAtFront(tmp) == OK);
		}
	}
	else if (isPredicate())
	{
		// get predicate record
		Predicate *pp = (Predicate *)prep;

		// check if a function
		if ((pp->type == Predicate::Function) ||
		    (pp->type == Predicate::Equal))
		{
			// we have a function, scan argument list
			ListIterator<Semantic *> pargsIter(*pp->pargs);
			for ( ; !pargsIter.done(); pargsIter++)
			{
				Semantic *parg = pargsIter();
				if (parg != NULL && 
				    parg->renameVariables(localscope) != OK)
				{
					ERROR("renameVariables failed.", 
						EINVAL);
					return(NOTOK);
				}
			}
		}
	}
	else if (isTerm())
	{
		// check if a variable, function or anything else
		Term *pa = (Term *)prep;
		if (pa->type == Term::Variable)
		{
			// find variable in scope
			Symbol usym(pa->name);
			if (localscope.retrieve(usym) == OK)
			{
				pa->name = usym.getUniqueName();
				MustBeTrue(pa->name != String(""));
			}
		}
		else if (pa->type == Term::Function)
		{
			// we have a function, scan argument list
			ListIterator<Semantic *> pargsIter(*pa->pargs);
			for ( ; !pargsIter.done(); pargsIter++)
			{
				Semantic *parg = pargsIter();
				if (parg != NULL && 
				    parg->renameVariables(localscope) != OK)
				{
					ERROR("renameVariables failed.", 
						EINVAL);
					return(NOTOK);
				}
			}
		}
	}
	else
	{
		MustBeTrue(0);
	}

	// all done
	return(OK);
}
Example #26
0
void runTest(const char* path)
{
	/*
	std::string line;
	g_shell->out() << "echo Hello world\n" << std::flush;
	std::getline(g_shell->in(), line);

	termcolor::set(termcolor::RED);
	std::cout << line << std::endl;
	termcolor::reset();
	*/
	
	std::stringstream cmd;
	std::string binary;
	std::string out, err;
	std::string filename = "/tmp/";
	int rv;

	filename += uniqueName(path);

	binary = stripext(filename);
	
	termcolor::set(termcolor::WHITE, termcolor::BLACK, termcolor::DIM);

	std::cout << "Uploading " << path << "...\n";
	// upload the source code
	g_sftp->upload(path, filename);

	try
	{
		std::cout << "Compiling...\n";
		// compile the code remotely
		cmd << compiler(path) << ' ' << cflags(path) << filename << " -o " << binary;
		rv = g_ssh->runCommand(cmd.str(), out, err);

		if (rv)
			throw compile_error(err);

		std::cout << "Running remotely...\n";
		// run the program remotely
		rv = g_ssh->runCommand(binary, out, err);
		
		if (rv)
			throw nonzero_exit_error(true, out);

		std::cout << "Downloading...\n";
		// download the Mach-O executable
		g_sftp->download(binary, binary);

		std::cout << "Running locally...\n";
		// run the executable via dyld
		std::stringstream locOut;
		pstream* loc = pstream::popen(std::string(DYLD_COMMAND) + " " + binary);

		locOut << loc;
		
		rv = loc->wait();
		
		if (rv)
			throw nonzero_exit_error(false, locOut.str());

		if (locOut.str() != out)
			throw different_output_error(out, locOut.str());
	}
	catch (...)
	{
		// clean up locally
		unlink(binary.c_str());

		try
		{
			// clean up remotely
			g_sftp->unlink(binary);
			g_sftp->unlink(filename);
		}
		catch (...) {}

		throw;
	}
}
Example #27
0
//
// Contemplate the object-to-be-signed and set up the Signer state accordingly.
//
void SecCodeSigner::Signer::prepare(SecCSFlags flags)
{
	// get the Info.plist out of the rep for some creative defaulting
	CFRef<CFDictionaryRef> infoDict;
	if (CFRef<CFDataRef> infoData = rep->component(cdInfoSlot))
		infoDict.take(makeCFDictionaryFrom(infoData));

	// work out the canonical identifier
	identifier = state.mIdentifier;
	if (identifier.empty()) {
		identifier = rep->recommendedIdentifier(state);
		if (identifier.find('.') == string::npos)
			identifier = state.mIdentifierPrefix + identifier;
		if (identifier.find('.') == string::npos && state.isAdhoc())
			identifier = identifier + "-" + uniqueName();
		secdebug("signer", "using default identifier=%s", identifier.c_str());
	} else
		secdebug("signer", "using explicit identifier=%s", identifier.c_str());
	
	// work out the CodeDirectory flags word
	if (state.mCdFlagsGiven) {
		cdFlags = state.mCdFlags;
		secdebug("signer", "using explicit cdFlags=0x%x", cdFlags);
	} else {
		cdFlags = 0;
		if (infoDict)
			if (CFTypeRef csflags = CFDictionaryGetValue(infoDict, CFSTR("CSFlags"))) {
				if (CFGetTypeID(csflags) == CFNumberGetTypeID()) {
					cdFlags = cfNumber<uint32_t>(CFNumberRef(csflags));
					secdebug("signer", "using numeric cdFlags=0x%x from Info.plist", cdFlags);
				} else if (CFGetTypeID(csflags) == CFStringGetTypeID()) {
					cdFlags = cdTextFlags(cfString(CFStringRef(csflags)));
					secdebug("signer", "using text cdFlags=0x%x from Info.plist", cdFlags);
				} else
					MacOSError::throwMe(errSecCSBadDictionaryFormat);
			}
	}
	if (state.mSigner == SecIdentityRef(kCFNull))	// ad-hoc signing requested...
		cdFlags |= kSecCodeSignatureAdhoc;	// ... so note that
	
	// prepare the resource directory, if any
	string rpath = rep->resourcesRootPath();
	if (!rpath.empty()) {
		// explicitly given resource rules always win
		CFCopyRef<CFDictionaryRef> resourceRules = state.mResourceRules;
		
		// embedded resource rules come next
		if (!resourceRules && infoDict)
			if (CFTypeRef spec = CFDictionaryGetValue(infoDict, _kCFBundleResourceSpecificationKey)) {
				if (CFGetTypeID(spec) == CFStringGetTypeID())
					if (CFRef<CFDataRef> data = cfLoadFile(rpath + "/" + cfString(CFStringRef(spec))))
						if (CFDictionaryRef dict = makeCFDictionaryFrom(data))
							resourceRules.take(dict);
				if (!resourceRules)	// embedded rules present but unacceptable
					MacOSError::throwMe(errSecCSResourceRulesInvalid);
			}

		// finally, ask the DiskRep for its default
		if (!resourceRules)
			resourceRules.take(rep->defaultResourceRules(state));
		
		// build the resource directory
		ResourceBuilder resources(rpath, cfget<CFDictionaryRef>(resourceRules, "rules"), digestAlgorithm());
		rep->adjustResources(resources);	// DiskRep-specific adjustments
		CFRef<CFDictionaryRef> rdir = resources.build();
		resourceDirectory.take(CFPropertyListCreateXMLData(NULL, rdir));
	}
	
	// screen and set the signing time
	CFAbsoluteTime now = CFAbsoluteTimeGetCurrent();
	if (state.mSigningTime == CFDateRef(kCFNull)) {
		signingTime = 0;		// no time at all
	} else if (!state.mSigningTime) {
		signingTime = now;		// default
	} else {
		CFAbsoluteTime time = CFDateGetAbsoluteTime(state.mSigningTime);
		if (time > now)	// not allowed to post-date a signature
			MacOSError::throwMe(errSecCSBadDictionaryFormat);
		signingTime = time;
	}
	
	pagesize = state.mPageSize ? cfNumber<size_t>(state.mPageSize) : rep->pageSize(state);
    
    // Timestamping setup
    CFRef<SecIdentityRef> mTSAuth;	// identity for client-side authentication to the Timestamp server
}
Example #28
0
 DynImage::Contents::Contents(const Type &t, int a) : 
     type(t), size{a}, stride{1}, name(uniqueName('i')), copyToHost(NULL), freeBuffer(NULL) {
     assert(a > 0 && "Images must have positive sizes\n");
     allocate(a * (t.bits/8));
 }
Example #29
0
static
void drawDial ( const QStyleOptionSlider *option, QPainter *painter )
{
	QPalette pal = option->palette;
	QColor buttonColor = pal.button().color();
	const int width = option->rect.width();
	const int height = option->rect.height();
	const bool enabled = option->state & QStyle::State_Enabled;
	qreal r = qMin(width, height) / 2;
	r -= r/50;
	const qreal penSize = r/20.0;

	painter->save();
	painter->setRenderHint(QPainter::Antialiasing);

	// Draw notches
	if (option->subControls & QStyle::SC_DialTickmarks) {
		painter->setPen(option->palette.dark().color().darker(120));
		painter->drawLines(calcLines(option));
	}

	// Cache dial background
	QString a = QString::fromLatin1("qdial");
	QRect rect = option->rect;
	QPixmap internalPixmapCache;
	QImage imageCache;
	QPainter *p = painter;
	QString unique = uniqueName((a), option, option->rect.size());
	int txType = painter->deviceTransform().type() | painter->worldTransform().type();
	bool doPixmapCache = txType <= QTransform::TxTranslate;
	if (doPixmapCache && QPixmapCache::find(unique, internalPixmapCache)) {
		painter->drawPixmap(option->rect.topLeft(), internalPixmapCache);
	} else {
		if (doPixmapCache) {
			rect.setRect(0, 0, option->rect.width(), option->rect.height());
			imageCache = QImage(option->rect.size(), QImage::Format_ARGB32_Premultiplied);
			imageCache.fill(0);
			p = new QPainter(&imageCache);
		}
	//--BEGIN_STYLE_PIXMAPCACHE(QString::fromLatin1("qdial"));

		p->setRenderHint(QPainter::Antialiasing);

		const qreal d_ = r / 6;
		const qreal dx = option->rect.x() + d_ + (width - 2 * r) / 2 + 1;
		const qreal dy = option->rect.y() + d_ + (height - 2 * r) / 2 + 1;

		QRectF br = QRectF(dx + 0.5, dy + 0.5,
						   int(r * 2 - 2 * d_ - 2),
						   int(r * 2 - 2 * d_ - 2));
		buttonColor.setHsv(buttonColor .hue(),
						   qMin(140, buttonColor .saturation()),
						   qMax(180, buttonColor.value()));
		QColor shadowColor(0, 0, 0, 20);

		if (enabled) {
			// Drop shadow
			qreal shadowSize = qMax(1.0, penSize/2.0);
			QRectF shadowRect= br.adjusted(-2*shadowSize, -2*shadowSize,
										   2*shadowSize, 2*shadowSize);
			QRadialGradient shadowGradient(shadowRect.center().x(),
										   shadowRect.center().y(), shadowRect.width()/2.0,
										   shadowRect.center().x(), shadowRect.center().y());
			shadowGradient.setColorAt(qreal(0.91), QColor(0, 0, 0, 40));
			shadowGradient.setColorAt(qreal(1.0), Qt::transparent);
			p->setBrush(shadowGradient);
			p->setPen(Qt::NoPen);
			p->translate(shadowSize, shadowSize);
			p->drawEllipse(shadowRect);
			p->translate(-shadowSize, -shadowSize);

			// Main gradient
			QRadialGradient gradient(br.center().x() - br.width()/3, dy,
									 br.width()*1.3, br.center().x(),
									 br.center().y() - br.height()/2);
			gradient.setColorAt(0, buttonColor.lighter(110));
			gradient.setColorAt(qreal(0.5), buttonColor);
			gradient.setColorAt(qreal(0.501), buttonColor.darker(102));
			gradient.setColorAt(1, buttonColor.darker(115));
			p->setBrush(gradient);
		} else {
			p->setBrush(Qt::NoBrush);
		}

		p->setPen(QPen(buttonColor.darker(280)));
		p->drawEllipse(br);
		p->setBrush(Qt::NoBrush);
		p->setPen(buttonColor.lighter(110));
		p->drawEllipse(br.adjusted(1, 1, -1, -1));

		if (option->state & QStyle::State_HasFocus) {
			QColor highlight = pal.highlight().color();
			highlight.setHsv(highlight.hue(),
							 qMin(160, highlight.saturation()),
							 qMax(230, highlight.value()));
			highlight.setAlpha(127);
			p->setPen(QPen(highlight, 2.0));
			p->setBrush(Qt::NoBrush);
			p->drawEllipse(br.adjusted(-1, -1, 1, 1));
		}
	//--END_STYLE_PIXMAPCACHE
		if (doPixmapCache) {
			p->end();
			delete p;
			internalPixmapCache = QPixmap::fromImage(imageCache);
			painter->drawPixmap(option->rect.topLeft(), internalPixmapCache);
			QPixmapCache::insert(unique, internalPixmapCache);
		}
	}


	QPointF dp = calcRadialPos(option, qreal(0.70));
	buttonColor = buttonColor.lighter(104);
	buttonColor.setAlphaF(qreal(0.8));
	const qreal ds = r/qreal(7.0);
	QRectF dialRect(dp.x() - ds, dp.y() - ds, 2*ds, 2*ds);
	QRadialGradient dialGradient(dialRect.center().x() + dialRect.width()/2,
								 dialRect.center().y() + dialRect.width(),
								 dialRect.width()*2,
								 dialRect.center().x(), dialRect.center().y());
	dialGradient.setColorAt(1, buttonColor.darker(140));
	dialGradient.setColorAt(qreal(0.4), buttonColor.darker(120));
	dialGradient.setColorAt(0, buttonColor.darker(110));
	if (penSize > 3.0) {
		painter->setPen(QPen(QColor(0, 0, 0, 25), penSize));
		painter->drawLine(calcRadialPos(option, qreal(0.90)), calcRadialPos(option, qreal(0.96)));
	}

	painter->setBrush(dialGradient);
	painter->setPen(QColor(255, 255, 255, 150));
	painter->drawEllipse(dialRect.adjusted(-1, -1, 1, 1));
	painter->setPen(QColor(0, 0, 0, 80));
	painter->drawEllipse(dialRect);
	painter->restore();
}
Example #30
0
 DynImage::Contents::Contents(const Type &t, int a, int b, int c, int d) : 
     type(t), size{a, b, c, d}, stride{1, a, a*b, a*b*c}, name(uniqueName('i')), copyToHost(NULL), freeBuffer(NULL) {
     assert(a > 0 && b > 0 && c > 0 && d > 0 && "Images must have positive sizes");
     allocate(a * b * c * d * (t.bits/8));
 }