1 files changed, 657 insertions, 657 deletions
diff --git a/plugins/org.eclipse.etrice.generator.c/xtend-gen/org/eclipse/etrice/generator/c/gen/CExtensions.java b/plugins/org.eclipse.etrice.generator.c/xtend-gen/org/eclipse/etrice/generator/c/gen/CExtensions.java
index 25227b537..685c62795 100644
--- a/plugins/org.eclipse.etrice.generator.c/xtend-gen/org/eclipse/etrice/generator/c/gen/CExtensions.java
+++ b/plugins/org.eclipse.etrice.generator.c/xtend-gen/org/eclipse/etrice/generator/c/gen/CExtensions.java
@@ -1,657 +1,657 @@
-/**
- * Copyright (c) 2010 protos software gmbh (http://www.protos.de).
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- * 
- * CONTRIBUTORS:
- * 		Thomas Schuetz and Henrik Rentz-Reichert (initial contribution)
- * 		Thomas Schuetz (changed for C code generator)
- */
-package org.eclipse.etrice.generator.c.gen;
-
-import com.google.common.base.Objects;
-import com.google.inject.Inject;
-import com.google.inject.Singleton;
-import java.util.List;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.EStructuralFeature;
-import org.eclipse.etrice.core.etphys.eTPhys.NodeRef;
-import org.eclipse.etrice.core.genmodel.etricegen.IDiagnostician;
-import org.eclipse.etrice.core.genmodel.etricegen.SubSystemInstance;
-import org.eclipse.etrice.core.room.Attribute;
-import org.eclipse.etrice.core.room.DataClass;
-import org.eclipse.etrice.core.room.DataType;
-import org.eclipse.etrice.core.room.ExternalType;
-import org.eclipse.etrice.core.room.LiteralType;
-import org.eclipse.etrice.core.room.Message;
-import org.eclipse.etrice.core.room.PrimitiveType;
-import org.eclipse.etrice.core.room.RefableType;
-import org.eclipse.etrice.core.room.RoomClass;
-import org.eclipse.etrice.core.room.RoomModel;
-import org.eclipse.etrice.core.room.VarDecl;
-import org.eclipse.etrice.core.room.util.RoomHelpers;
-import org.eclipse.etrice.generator.generic.ILanguageExtension;
-import org.eclipse.xtend2.lib.StringConcatenation;
-import org.eclipse.xtext.util.Pair;
-import org.eclipse.xtext.xbase.lib.CollectionLiterals;
-import org.eclipse.xtext.xbase.lib.Conversions;
-
-@Singleton
-@SuppressWarnings("all")
-public class CExtensions implements ILanguageExtension {
-  @Inject
-  private IDiagnostician diagnostician;
-  
-  public String getTypedDataDefinition(final Message m) {
-    VarDecl _data = m.getData();
-    String[] _generateArglistAndTypedData = this.generateArglistAndTypedData(_data);
-    String _get = _generateArglistAndTypedData[1];
-    return _get;
-  }
-  
-  public String accessLevelPrivate() {
-    return "static ";
-  }
-  
-  public String accessLevelProtected() {
-    return "static ";
-  }
-  
-  public String accessLevelPublic() {
-    return "";
-  }
-  
-  public String memberAccess() {
-    return "self->";
-  }
-  
-  public String selfPointer(final String classname, final boolean hasArgs) {
-    String _xifexpression = null;
-    if (hasArgs) {
-      _xifexpression = "* self, ";
-    } else {
-      _xifexpression = "* self";
-    }
-    String _plus = (classname + _xifexpression);
-    return _plus;
-  }
-  
-  public String selfPointer(final boolean hasArgs) {
-    String _xifexpression = null;
-    if (hasArgs) {
-      _xifexpression = "self, ";
-    } else {
-      _xifexpression = "self";
-    }
-    return _xifexpression;
-  }
-  
-  public String operationScope(final String classname, final boolean isDeclaration) {
-    String _plus = (classname + "_");
-    return _plus;
-  }
-  
-  public String memberInDeclaration(final String namespace, final String member) {
-    String _plus = (namespace + "_");
-    return (_plus + member);
-  }
-  
-  public String memberInUse(final String namespace, final String member) {
-    String _plus = (namespace + "_");
-    return (_plus + member);
-  }
-  
-  /**
-   * TODO: move specific code elsewhere
-   */
-  public String getCHeaderFileName(final RoomClass rc) {
-    String _name = rc.getName();
-    return (_name + ".h");
-  }
-  
-  public String getCSourceFileName(final RoomClass rc) {
-    String _name = rc.getName();
-    return (_name + ".c");
-  }
-  
-  public String getInstSourceFileName(final RoomClass rc) {
-    String _name = rc.getName();
-    return (_name + "_Inst.h");
-  }
-  
-  public String getDispSourceFileName(final RoomClass rc) {
-    String _name = rc.getName();
-    return (_name + "_Disp.h");
-  }
-  
-  public String getCHeaderFileName(final NodeRef nr, final SubSystemInstance ssi) {
-    String _name = nr.getName();
-    String _plus = (_name + "_");
-    String _name_1 = ssi.getName();
-    String _plus_1 = (_plus + _name_1);
-    return (_plus_1 + ".h");
-  }
-  
-  public String getCSourceFileName(final NodeRef nr, final SubSystemInstance ssi) {
-    String _name = nr.getName();
-    String _plus = (_name + "_");
-    String _name_1 = ssi.getName();
-    String _plus_1 = (_plus + _name_1);
-    return (_plus_1 + ".c");
-  }
-  
-  public String getInstSourceFileName(final NodeRef nr, final SubSystemInstance ssi) {
-    String _name = nr.getName();
-    String _plus = (_name + "_");
-    String _name_1 = ssi.getName();
-    String _plus_1 = (_plus + _name_1);
-    return (_plus_1 + "_Inst.h");
-  }
-  
-  public String getDispSourceFileName(final NodeRef nr, final SubSystemInstance ssi) {
-    String _name = nr.getName();
-    String _plus = (_name + "_");
-    String _name_1 = ssi.getName();
-    String _plus_1 = (_plus + _name_1);
-    return (_plus_1 + "_Disp.h");
-  }
-  
-  public CharSequence getIncludeGuardString(final String filename) {
-    StringConcatenation _builder = new StringConcatenation();
-    _builder.append("_");
-    String _upperCase = filename.toUpperCase();
-    _builder.append(_upperCase, "");
-    _builder.append("_H_");
-    return _builder;
-  }
-  
-  public CharSequence generateIncludeGuardBegin(final RoomClass rc) {
-    CharSequence _xblockexpression = null;
-    {
-      EObject _eContainer = rc.eContainer();
-      String _name = ((RoomModel) _eContainer).getName();
-      String _replaceAll = _name.replaceAll("\\.", "_");
-      String _plus = (_replaceAll + "_");
-      String _name_1 = rc.getName();
-      final String filename = (_plus + _name_1);
-      CharSequence _generateIncludeGuardBegin = this.generateIncludeGuardBegin(filename);
-      _xblockexpression = (_generateIncludeGuardBegin);
-    }
-    return _xblockexpression;
-  }
-  
-  public CharSequence generateIncludeGuardEnd(final RoomClass rc) {
-    CharSequence _xblockexpression = null;
-    {
-      EObject _eContainer = rc.eContainer();
-      String _name = ((RoomModel) _eContainer).getName();
-      String _replaceAll = _name.replaceAll("\\.", "_");
-      String _plus = (_replaceAll + "_");
-      String _name_1 = rc.getName();
-      final String filename = (_plus + _name_1);
-      CharSequence _generateIncludeGuardEnd = this.generateIncludeGuardEnd(filename);
-      _xblockexpression = (_generateIncludeGuardEnd);
-    }
-    return _xblockexpression;
-  }
-  
-  public CharSequence generateIncludeGuardBegin(final String filename) {
-    StringConcatenation _builder = new StringConcatenation();
-    _builder.append("#ifndef ");
-    CharSequence _includeGuardString = this.getIncludeGuardString(filename);
-    _builder.append(_includeGuardString, "");
-    _builder.newLineIfNotEmpty();
-    _builder.append("#define ");
-    CharSequence _includeGuardString_1 = this.getIncludeGuardString(filename);
-    _builder.append(_includeGuardString_1, "");
-    _builder.newLineIfNotEmpty();
-    return _builder;
-  }
-  
-  public CharSequence generateIncludeGuardEnd(final String filename) {
-    StringConcatenation _builder = new StringConcatenation();
-    _builder.append("#endif /* ");
-    CharSequence _includeGuardString = this.getIncludeGuardString(filename);
-    _builder.append(_includeGuardString, "");
-    _builder.append(" */");
-    _builder.newLineIfNotEmpty();
-    return _builder;
-  }
-  
-  public boolean usesInheritance() {
-    return false;
-  }
-  
-  public boolean usesPointers() {
-    return true;
-  }
-  
-  public String genEnumeration(final String name, final List<Pair<String,String>> entries) {
-    String _xblockexpression = null;
-    {
-      boolean _isEmpty = entries.isEmpty();
-      if (_isEmpty) {
-        return "/* empty enum not generated */";
-      }
-      StringConcatenation _builder = new StringConcatenation();
-      _builder.append("enum ");
-      _builder.append(name, "");
-      _builder.append(" {");
-      _builder.newLineIfNotEmpty();
-      {
-        boolean _hasElements = false;
-        for(final Pair<String,String> entry : entries) {
-          if (!_hasElements) {
-            _hasElements = true;
-          } else {
-            _builder.appendImmediate(",", "	");
-          }
-          _builder.append("\t");
-          String _first = entry.getFirst();
-          _builder.append(_first, "	");
-          _builder.append(" = ");
-          String _second = entry.getSecond();
-          _builder.append(_second, "	");
-          _builder.newLineIfNotEmpty();
-        }
-      }
-      _builder.append("};");
-      _builder.newLine();
-      String _string = _builder.toString();
-      _xblockexpression = (_string);
-    }
-    return _xblockexpression;
-  }
-  
-  public String booleanConstant(final boolean b) {
-    String _xifexpression = null;
-    if (b) {
-      _xifexpression = "TRUE";
-    } else {
-      _xifexpression = "FALSE";
-    }
-    return _xifexpression;
-  }
-  
-  public String pointerLiteral() {
-    return "*";
-  }
-  
-  public String nullPointer() {
-    return "NULL";
-  }
-  
-  public String voidPointer() {
-    return "void*";
-  }
-  
-  public String arrayDeclaration(final String type, final int size, final String name, final boolean isRef) {
-    String _xifexpression = null;
-    if (isRef) {
-      String _plus = (type + "* ");
-      String _plus_1 = (_plus + name);
-      String _plus_2 = (_plus_1 + "[");
-      String _plus_3 = (_plus_2 + Integer.valueOf(size));
-      String _plus_4 = (_plus_3 + "]");
-      _xifexpression = _plus_4;
-    } else {
-      String _plus_5 = (type + " ");
-      String _plus_6 = (_plus_5 + name);
-      String _plus_7 = (_plus_6 + "[");
-      String _plus_8 = (_plus_7 + Integer.valueOf(size));
-      String _plus_9 = (_plus_8 + "]");
-      _xifexpression = _plus_9;
-    }
-    return _xifexpression;
-  }
-  
-  public String constructorName(final String cls) {
-    return "ctor";
-  }
-  
-  public String destructorName(final String cls) {
-    return "dtor";
-  }
-  
-  public String constructorReturnType() {
-    return "void";
-  }
-  
-  public String destructorReturnType() {
-    return "void";
-  }
-  
-  public String superCall(final String baseClassName, final String method, final String args) {
-    return "";
-  }
-  
-  public String toValueLiteral(final PrimitiveType type, final String value) {
-    String _switchResult = null;
-    String _targetName = type.getTargetName();
-    final String _switchValue = _targetName;
-    boolean _matched = false;
-    if (!_matched) {
-      boolean _and = false;
-      String _targetName_1 = type.getTargetName();
-      boolean _equals = _targetName_1.equals("char");
-      if (!_equals) {
-        _and = false;
-      } else {
-        int _length = value.length();
-        boolean _equals_1 = (_length == 1);
-        _and = (_equals && _equals_1);
-      }
-      if (_and) {
-        _matched=true;
-        String _plus = ("\'" + value);
-        String _plus_1 = (_plus + "\'");
-        _switchResult = _plus_1;
-      }
-    }
-    if (!_matched) {
-      LiteralType _type = type.getType();
-      boolean _equals_2 = Objects.equal(_type, LiteralType.CHAR);
-      if (_equals_2) {
-        _matched=true;
-        String _plus_2 = ("\"" + value);
-        String _plus_3 = (_plus_2 + "\"");
-        _switchResult = _plus_3;
-      }
-    }
-    if (!_matched) {
-      boolean _contains = value.contains(",");
-      if (_contains) {
-        _matched=true;
-        String _xblockexpression = null;
-        {
-          String _replace = value.replace("{", "");
-          String _replace_1 = _replace.replace("}", "");
-          String _trim = _replace_1.trim();
-          String[] singleValues = _trim.split(",");
-          StringConcatenation _builder = new StringConcatenation();
-          _builder.append("{ ");
-          {
-            boolean _hasElements = false;
-            for(final String v : singleValues) {
-              if (!_hasElements) {
-                _hasElements = true;
-              } else {
-                _builder.appendImmediate(", ", "");
-              }
-              String _trim_1 = v.trim();
-              String _valueLiteral = this.toValueLiteral(type, _trim_1);
-              _builder.append(_valueLiteral, "");
-            }
-          }
-          _builder.append(" }");
-          String _string = _builder.toString();
-          _xblockexpression = (_string);
-        }
-        _switchResult = _xblockexpression;
-      }
-    }
-    if (!_matched) {
-      if (Objects.equal(_switchValue,"boolean")) {
-        _matched=true;
-        String _upperCase = value.toUpperCase();
-        _switchResult = _upperCase;
-      }
-    }
-    if (!_matched) {
-      _switchResult = value;
-    }
-    return _switchResult;
-  }
-  
-  public String defaultValue(final DataType dt) {
-    String _switchResult = null;
-    boolean _matched = false;
-    if (!_matched) {
-      if (dt instanceof PrimitiveType) {
-        final PrimitiveType _primitiveType = (PrimitiveType)dt;
-        _matched=true;
-        String _defaultValueLiteral = _primitiveType.getDefaultValueLiteral();
-        String _valueLiteral = this.toValueLiteral(_primitiveType, _defaultValueLiteral);
-        _switchResult = _valueLiteral;
-      }
-    }
-    if (!_matched) {
-      if (dt instanceof ExternalType) {
-        final ExternalType _externalType = (ExternalType)dt;
-        _matched=true;
-        String _xblockexpression = null;
-        {
-          String _defaultValueLiteral = _externalType.getDefaultValueLiteral();
-          boolean _notEquals = (!Objects.equal(_defaultValueLiteral, null));
-          if (_notEquals) {
-            return _externalType.getDefaultValueLiteral();
-          }
-          String _name = _externalType.getName();
-          String _plus = ("cannot initialize external type " + _name);
-          EObject _eContainer = _externalType.eContainer();
-          EStructuralFeature _eContainingFeature = _externalType.eContainingFeature();
-          this.diagnostician.error(_plus, _eContainer, _eContainingFeature);
-          String _name_1 = _externalType.getName();
-          String _plus_1 = ("cannot instantiate external data type " + _name_1);
-          _xblockexpression = (_plus_1);
-        }
-        _switchResult = _xblockexpression;
-      }
-    }
-    if (!_matched) {
-      if (dt instanceof DataClass) {
-        final DataClass _dataClass = (DataClass)dt;
-        _matched=true;
-        StringConcatenation _builder = new StringConcatenation();
-        _builder.append("{");
-        _builder.newLine();
-        {
-          List<Attribute> _allAttributes = RoomHelpers.getAllAttributes(_dataClass);
-          boolean _hasElements = false;
-          for(final Attribute att : _allAttributes) {
-            if (!_hasElements) {
-              _hasElements = true;
-            } else {
-              _builder.appendImmediate(",", "	");
-            }
-            _builder.append("\t");
-            String _initializationWithDefaultValues = this.initializationWithDefaultValues(att);
-            _builder.append(_initializationWithDefaultValues, "	");
-            _builder.newLineIfNotEmpty();
-          }
-        }
-        _builder.append("}");
-        _builder.newLine();
-        _switchResult = _builder.toString();
-      }
-    }
-    return _switchResult;
-  }
-  
-  public String initializationWithDefaultValues(final DataType dt, final int size) {
-    String _xblockexpression = null;
-    {
-      final String dv = this.defaultValue(dt);
-      String _initializer = this.initializer(dv, size);
-      _xblockexpression = (_initializer);
-    }
-    return _xblockexpression;
-  }
-  
-  private String initializer(final String dv, final int size) {
-    String _xifexpression = null;
-    boolean _greaterThan = (size > 1);
-    if (_greaterThan) {
-      String _xblockexpression = null;
-      {
-        String res = "{";
-        int i = 0;
-        boolean _lessThan = (i < size);
-        boolean _while = _lessThan;
-        while (_while) {
-          {
-            String _plus = (res + dv);
-            res = _plus;
-            int _plus_1 = (i + 1);
-            i = _plus_1;
-            boolean _lessThan_1 = (i < size);
-            if (_lessThan_1) {
-              String _plus_2 = (res + ",");
-              res = _plus_2;
-            }
-          }
-          boolean _lessThan_1 = (i < size);
-          _while = _lessThan_1;
-        }
-        String _plus = (res + "}");
-        _xblockexpression = (_plus);
-      }
-      _xifexpression = _xblockexpression;
-    } else {
-      _xifexpression = dv;
-    }
-    return _xifexpression;
-  }
-  
-  public String initializationWithDefaultValues(final Attribute att) {
-    String _xblockexpression = null;
-    {
-      final String dv = att.getDefaultValueLiteral();
-      String _xifexpression = null;
-      boolean _notEquals = (!Objects.equal(dv, null));
-      if (_notEquals) {
-        String _xifexpression_1 = null;
-        boolean _startsWith = dv.startsWith("{");
-        if (_startsWith) {
-          _xifexpression_1 = dv;
-        } else {
-          int _size = att.getSize();
-          String _initializer = this.initializer(dv, _size);
-          _xifexpression_1 = _initializer;
-        }
-        _xifexpression = _xifexpression_1;
-      } else {
-        String _xifexpression_2 = null;
-        RefableType _refType = att.getRefType();
-        boolean _isRef = _refType.isRef();
-        if (_isRef) {
-          int _size_1 = att.getSize();
-          String _initializer_1 = this.initializer("NULL", _size_1);
-          _xifexpression_2 = _initializer_1;
-        } else {
-          RefableType _refType_1 = att.getRefType();
-          DataType _type = _refType_1.getType();
-          int _size_2 = att.getSize();
-          String _initializationWithDefaultValues = this.initializationWithDefaultValues(_type, _size_2);
-          _xifexpression_2 = _initializationWithDefaultValues;
-        }
-        _xifexpression = _xifexpression_2;
-      }
-      _xblockexpression = (_xifexpression);
-    }
-    return _xblockexpression;
-  }
-  
-  public String[] generateArglistAndTypedData(final VarDecl data) {
-    boolean _equals = Objects.equal(data, null);
-    if (_equals) {
-      return ((String[])Conversions.unwrapArray(CollectionLiterals.<String>newArrayList("", "", ""), String.class));
-    }
-    String _xifexpression = null;
-    RefableType _refType = data.getRefType();
-    DataType _type = _refType.getType();
-    if ((_type instanceof PrimitiveType)) {
-      RefableType _refType_1 = data.getRefType();
-      DataType _type_1 = _refType_1.getType();
-      String _targetName = ((PrimitiveType) _type_1).getTargetName();
-      _xifexpression = _targetName;
-    } else {
-      RefableType _refType_2 = data.getRefType();
-      DataType _type_2 = _refType_2.getType();
-      String _name = _type_2.getName();
-      _xifexpression = _name;
-    }
-    String typeName = _xifexpression;
-    String _xifexpression_1 = null;
-    RefableType _refType_3 = data.getRefType();
-    DataType _type_3 = _refType_3.getType();
-    if ((_type_3 instanceof PrimitiveType)) {
-      String _xblockexpression = null;
-      {
-        RefableType _refType_4 = data.getRefType();
-        DataType _type_4 = _refType_4.getType();
-        final String ct = ((PrimitiveType) _type_4).getCastName();
-        String _xifexpression_2 = null;
-        boolean _and = false;
-        boolean _notEquals = (!Objects.equal(ct, null));
-        if (!_notEquals) {
-          _and = false;
-        } else {
-          boolean _isEmpty = ct.isEmpty();
-          boolean _not = (!_isEmpty);
-          _and = (_notEquals && _not);
-        }
-        if (_and) {
-          _xifexpression_2 = ct;
-        } else {
-          _xifexpression_2 = typeName;
-        }
-        _xblockexpression = (_xifexpression_2);
-      }
-      _xifexpression_1 = _xblockexpression;
-    } else {
-      _xifexpression_1 = typeName;
-    }
-    String castTypeName = _xifexpression_1;
-    String _plus = (castTypeName + "*");
-    castTypeName = _plus;
-    String deRef = "*";
-    RefableType _refType_4 = data.getRefType();
-    final boolean isRef = _refType_4.isRef();
-    RefableType _refType_5 = data.getRefType();
-    DataType _type_4 = _refType_5.getType();
-    final boolean isPrim = (_type_4 instanceof PrimitiveType);
-    if (isRef) {
-      String _plus_1 = (typeName + "*");
-      typeName = _plus_1;
-      String _plus_2 = (castTypeName + "*");
-      castTypeName = _plus_2;
-    } else {
-      boolean _not = (!isPrim);
-      if (_not) {
-        String _plus_3 = (typeName + "*");
-        typeName = _plus_3;
-        deRef = "";
-      }
-    }
-    String _plus_4 = (typeName + " ");
-    String _name_1 = data.getName();
-    String _plus_5 = (_plus_4 + _name_1);
-    String _plus_6 = (_plus_5 + " = ");
-    String _plus_7 = (_plus_6 + deRef);
-    String _plus_8 = (_plus_7 + "((");
-    String _plus_9 = (_plus_8 + castTypeName);
-    final String typedData = (_plus_9 + ") generic_data);\n");
-    String _name_2 = data.getName();
-    final String dataArg = (", " + _name_2);
-    String _plus_10 = (", " + typeName);
-    String _plus_11 = (_plus_10 + " ");
-    String _name_3 = data.getName();
-    final String typedArgList = (_plus_11 + _name_3);
-    return ((String[])Conversions.unwrapArray(CollectionLiterals.<String>newArrayList(dataArg, typedData, typedArgList), String.class));
-  }
-  
-  public String getIncludePath(final RoomClass rc) {
-    EObject _eContainer = rc.eContainer();
-    String _name = ((RoomModel) _eContainer).getName();
-    String _replaceAll = _name.replaceAll("\\.", "/");
-    String _plus = ("\"" + _replaceAll);
-    String _plus_1 = (_plus + "/");
-    String _cHeaderFileName = this.getCHeaderFileName(rc);
-    String _plus_2 = (_plus_1 + _cHeaderFileName);
-    String _plus_3 = (_plus_2 + "\"");
-    return _plus_3;
-  }
-}
+/**
+ * Copyright (c) 2010 protos software gmbh (http://www.protos.de).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * CONTRIBUTORS:
+ * 		Thomas Schuetz and Henrik Rentz-Reichert (initial contribution)
+ * 		Thomas Schuetz (changed for C code generator)
+ */
+package org.eclipse.etrice.generator.c.gen;
+
+import com.google.common.base.Objects;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import java.util.List;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.etrice.core.etphys.eTPhys.NodeRef;
+import org.eclipse.etrice.core.genmodel.etricegen.IDiagnostician;
+import org.eclipse.etrice.core.genmodel.etricegen.SubSystemInstance;
+import org.eclipse.etrice.core.room.Attribute;
+import org.eclipse.etrice.core.room.DataClass;
+import org.eclipse.etrice.core.room.DataType;
+import org.eclipse.etrice.core.room.ExternalType;
+import org.eclipse.etrice.core.room.LiteralType;
+import org.eclipse.etrice.core.room.Message;
+import org.eclipse.etrice.core.room.PrimitiveType;
+import org.eclipse.etrice.core.room.RefableType;
+import org.eclipse.etrice.core.room.RoomClass;
+import org.eclipse.etrice.core.room.RoomModel;
+import org.eclipse.etrice.core.room.VarDecl;
+import org.eclipse.etrice.core.room.util.RoomHelpers;
+import org.eclipse.etrice.generator.generic.ILanguageExtension;
+import org.eclipse.xtend2.lib.StringConcatenation;
+import org.eclipse.xtext.util.Pair;
+import org.eclipse.xtext.xbase.lib.CollectionLiterals;
+import org.eclipse.xtext.xbase.lib.Conversions;
+
+@Singleton
+@SuppressWarnings("all")
+public class CExtensions implements ILanguageExtension {
+  @Inject
+  private IDiagnostician diagnostician;
+  
+  public String getTypedDataDefinition(final Message m) {
+    VarDecl _data = m.getData();
+    String[] _generateArglistAndTypedData = this.generateArglistAndTypedData(_data);
+    String _get = _generateArglistAndTypedData[1];
+    return _get;
+  }
+  
+  public String accessLevelPrivate() {
+    return "static ";
+  }
+  
+  public String accessLevelProtected() {
+    return "static ";
+  }
+  
+  public String accessLevelPublic() {
+    return "";
+  }
+  
+  public String memberAccess() {
+    return "self->";
+  }
+  
+  public String selfPointer(final String classname, final boolean hasArgs) {
+    String _xifexpression = null;
+    if (hasArgs) {
+      _xifexpression = "* self, ";
+    } else {
+      _xifexpression = "* self";
+    }
+    String _plus = (classname + _xifexpression);
+    return _plus;
+  }
+  
+  public String selfPointer(final boolean hasArgs) {
+    String _xifexpression = null;
+    if (hasArgs) {
+      _xifexpression = "self, ";
+    } else {
+      _xifexpression = "self";
+    }
+    return _xifexpression;
+  }
+  
+  public String operationScope(final String classname, final boolean isDeclaration) {
+    String _plus = (classname + "_");
+    return _plus;
+  }
+  
+  public String memberInDeclaration(final String namespace, final String member) {
+    String _plus = (namespace + "_");
+    return (_plus + member);
+  }
+  
+  public String memberInUse(final String namespace, final String member) {
+    String _plus = (namespace + "_");
+    return (_plus + member);
+  }
+  
+  /**
+   * TODO: move specific code elsewhere
+   */
+  public String getCHeaderFileName(final RoomClass rc) {
+    String _name = rc.getName();
+    return (_name + ".h");
+  }
+  
+  public String getCSourceFileName(final RoomClass rc) {
+    String _name = rc.getName();
+    return (_name + ".c");
+  }
+  
+  public String getInstSourceFileName(final RoomClass rc) {
+    String _name = rc.getName();
+    return (_name + "_Inst.h");
+  }
+  
+  public String getDispSourceFileName(final RoomClass rc) {
+    String _name = rc.getName();
+    return (_name + "_Disp.h");
+  }
+  
+  public String getCHeaderFileName(final NodeRef nr, final SubSystemInstance ssi) {
+    String _name = nr.getName();
+    String _plus = (_name + "_");
+    String _name_1 = ssi.getName();
+    String _plus_1 = (_plus + _name_1);
+    return (_plus_1 + ".h");
+  }
+  
+  public String getCSourceFileName(final NodeRef nr, final SubSystemInstance ssi) {
+    String _name = nr.getName();
+    String _plus = (_name + "_");
+    String _name_1 = ssi.getName();
+    String _plus_1 = (_plus + _name_1);
+    return (_plus_1 + ".c");
+  }
+  
+  public String getInstSourceFileName(final NodeRef nr, final SubSystemInstance ssi) {
+    String _name = nr.getName();
+    String _plus = (_name + "_");
+    String _name_1 = ssi.getName();
+    String _plus_1 = (_plus + _name_1);
+    return (_plus_1 + "_Inst.h");
+  }
+  
+  public String getDispSourceFileName(final NodeRef nr, final SubSystemInstance ssi) {
+    String _name = nr.getName();
+    String _plus = (_name + "_");
+    String _name_1 = ssi.getName();
+    String _plus_1 = (_plus + _name_1);
+    return (_plus_1 + "_Disp.h");
+  }
+  
+  public CharSequence getIncludeGuardString(final String filename) {
+    StringConcatenation _builder = new StringConcatenation();
+    _builder.append("_");
+    String _upperCase = filename.toUpperCase();
+    _builder.append(_upperCase, "");
+    _builder.append("_H_");
+    return _builder;
+  }
+  
+  public CharSequence generateIncludeGuardBegin(final RoomClass rc) {
+    CharSequence _xblockexpression = null;
+    {
+      EObject _eContainer = rc.eContainer();
+      String _name = ((RoomModel) _eContainer).getName();
+      String _replaceAll = _name.replaceAll("\\.", "_");
+      String _plus = (_replaceAll + "_");
+      String _name_1 = rc.getName();
+      final String filename = (_plus + _name_1);
+      CharSequence _generateIncludeGuardBegin = this.generateIncludeGuardBegin(filename);
+      _xblockexpression = (_generateIncludeGuardBegin);
+    }
+    return _xblockexpression;
+  }
+  
+  public CharSequence generateIncludeGuardEnd(final RoomClass rc) {
+    CharSequence _xblockexpression = null;
+    {
+      EObject _eContainer = rc.eContainer();
+      String _name = ((RoomModel) _eContainer).getName();
+      String _replaceAll = _name.replaceAll("\\.", "_");
+      String _plus = (_replaceAll + "_");
+      String _name_1 = rc.getName();
+      final String filename = (_plus + _name_1);
+      CharSequence _generateIncludeGuardEnd = this.generateIncludeGuardEnd(filename);
+      _xblockexpression = (_generateIncludeGuardEnd);
+    }
+    return _xblockexpression;
+  }
+  
+  public CharSequence generateIncludeGuardBegin(final String filename) {
+    StringConcatenation _builder = new StringConcatenation();
+    _builder.append("#ifndef ");
+    CharSequence _includeGuardString = this.getIncludeGuardString(filename);
+    _builder.append(_includeGuardString, "");
+    _builder.newLineIfNotEmpty();
+    _builder.append("#define ");
+    CharSequence _includeGuardString_1 = this.getIncludeGuardString(filename);
+    _builder.append(_includeGuardString_1, "");
+    _builder.newLineIfNotEmpty();
+    return _builder;
+  }
+  
+  public CharSequence generateIncludeGuardEnd(final String filename) {
+    StringConcatenation _builder = new StringConcatenation();
+    _builder.append("#endif /* ");
+    CharSequence _includeGuardString = this.getIncludeGuardString(filename);
+    _builder.append(_includeGuardString, "");
+    _builder.append(" */");
+    _builder.newLineIfNotEmpty();
+    return _builder;
+  }
+  
+  public boolean usesInheritance() {
+    return false;
+  }
+  
+  public boolean usesPointers() {
+    return true;
+  }
+  
+  public String genEnumeration(final String name, final List<Pair<String,String>> entries) {
+    String _xblockexpression = null;
+    {
+      boolean _isEmpty = entries.isEmpty();
+      if (_isEmpty) {
+        return "/* empty enum not generated */";
+      }
+      StringConcatenation _builder = new StringConcatenation();
+      _builder.append("enum ");
+      _builder.append(name, "");
+      _builder.append(" {");
+      _builder.newLineIfNotEmpty();
+      {
+        boolean _hasElements = false;
+        for(final Pair<String,String> entry : entries) {
+          if (!_hasElements) {
+            _hasElements = true;
+          } else {
+            _builder.appendImmediate(",", "	");
+          }
+          _builder.append("\t");
+          String _first = entry.getFirst();
+          _builder.append(_first, "	");
+          _builder.append(" = ");
+          String _second = entry.getSecond();
+          _builder.append(_second, "	");
+          _builder.newLineIfNotEmpty();
+        }
+      }
+      _builder.append("};");
+      _builder.newLine();
+      String _string = _builder.toString();
+      _xblockexpression = (_string);
+    }
+    return _xblockexpression;
+  }
+  
+  public String booleanConstant(final boolean b) {
+    String _xifexpression = null;
+    if (b) {
+      _xifexpression = "TRUE";
+    } else {
+      _xifexpression = "FALSE";
+    }
+    return _xifexpression;
+  }
+  
+  public String pointerLiteral() {
+    return "*";
+  }
+  
+  public String nullPointer() {
+    return "NULL";
+  }
+  
+  public String voidPointer() {
+    return "void*";
+  }
+  
+  public String arrayDeclaration(final String type, final int size, final String name, final boolean isRef) {
+    String _xifexpression = null;
+    if (isRef) {
+      String _plus = (type + "* ");
+      String _plus_1 = (_plus + name);
+      String _plus_2 = (_plus_1 + "[");
+      String _plus_3 = (_plus_2 + Integer.valueOf(size));
+      String _plus_4 = (_plus_3 + "]");
+      _xifexpression = _plus_4;
+    } else {
+      String _plus_5 = (type + " ");
+      String _plus_6 = (_plus_5 + name);
+      String _plus_7 = (_plus_6 + "[");
+      String _plus_8 = (_plus_7 + Integer.valueOf(size));
+      String _plus_9 = (_plus_8 + "]");
+      _xifexpression = _plus_9;
+    }
+    return _xifexpression;
+  }
+  
+  public String constructorName(final String cls) {
+    return "ctor";
+  }
+  
+  public String destructorName(final String cls) {
+    return "dtor";
+  }
+  
+  public String constructorReturnType() {
+    return "void";
+  }
+  
+  public String destructorReturnType() {
+    return "void";
+  }
+  
+  public String superCall(final String baseClassName, final String method, final String args) {
+    return "";
+  }
+  
+  public String toValueLiteral(final PrimitiveType type, final String value) {
+    String _switchResult = null;
+    String _targetName = type.getTargetName();
+    final String _switchValue = _targetName;
+    boolean _matched = false;
+    if (!_matched) {
+      boolean _and = false;
+      String _targetName_1 = type.getTargetName();
+      boolean _equals = _targetName_1.equals("char");
+      if (!_equals) {
+        _and = false;
+      } else {
+        int _length = value.length();
+        boolean _equals_1 = (_length == 1);
+        _and = (_equals && _equals_1);
+      }
+      if (_and) {
+        _matched=true;
+        String _plus = ("\'" + value);
+        String _plus_1 = (_plus + "\'");
+        _switchResult = _plus_1;
+      }
+    }
+    if (!_matched) {
+      LiteralType _type = type.getType();
+      boolean _equals_2 = Objects.equal(_type, LiteralType.CHAR);
+      if (_equals_2) {
+        _matched=true;
+        String _plus_2 = ("\"" + value);
+        String _plus_3 = (_plus_2 + "\"");
+        _switchResult = _plus_3;
+      }
+    }
+    if (!_matched) {
+      boolean _contains = value.contains(",");
+      if (_contains) {
+        _matched=true;
+        String _xblockexpression = null;
+        {
+          String _replace = value.replace("{", "");
+          String _replace_1 = _replace.replace("}", "");
+          String _trim = _replace_1.trim();
+          String[] singleValues = _trim.split(",");
+          StringConcatenation _builder = new StringConcatenation();
+          _builder.append("{ ");
+          {
+            boolean _hasElements = false;
+            for(final String v : singleValues) {
+              if (!_hasElements) {
+                _hasElements = true;
+              } else {
+                _builder.appendImmediate(", ", "");
+              }
+              String _trim_1 = v.trim();
+              String _valueLiteral = this.toValueLiteral(type, _trim_1);
+              _builder.append(_valueLiteral, "");
+            }
+          }
+          _builder.append(" }");
+          String _string = _builder.toString();
+          _xblockexpression = (_string);
+        }
+        _switchResult = _xblockexpression;
+      }
+    }
+    if (!_matched) {
+      if (Objects.equal(_switchValue,"boolean")) {
+        _matched=true;
+        String _upperCase = value.toUpperCase();
+        _switchResult = _upperCase;
+      }
+    }
+    if (!_matched) {
+      _switchResult = value;
+    }
+    return _switchResult;
+  }
+  
+  public String defaultValue(final DataType dt) {
+    String _switchResult = null;
+    boolean _matched = false;
+    if (!_matched) {
+      if (dt instanceof PrimitiveType) {
+        final PrimitiveType _primitiveType = (PrimitiveType)dt;
+        _matched=true;
+        String _defaultValueLiteral = _primitiveType.getDefaultValueLiteral();
+        String _valueLiteral = this.toValueLiteral(_primitiveType, _defaultValueLiteral);
+        _switchResult = _valueLiteral;
+      }
+    }
+    if (!_matched) {
+      if (dt instanceof ExternalType) {
+        final ExternalType _externalType = (ExternalType)dt;
+        _matched=true;
+        String _xblockexpression = null;
+        {
+          String _defaultValueLiteral = _externalType.getDefaultValueLiteral();
+          boolean _notEquals = (!Objects.equal(_defaultValueLiteral, null));
+          if (_notEquals) {
+            return _externalType.getDefaultValueLiteral();
+          }
+          String _name = _externalType.getName();
+          String _plus = ("cannot initialize external type " + _name);
+          EObject _eContainer = _externalType.eContainer();
+          EStructuralFeature _eContainingFeature = _externalType.eContainingFeature();
+          this.diagnostician.error(_plus, _eContainer, _eContainingFeature);
+          String _name_1 = _externalType.getName();
+          String _plus_1 = ("cannot instantiate external data type " + _name_1);
+          _xblockexpression = (_plus_1);
+        }
+        _switchResult = _xblockexpression;
+      }
+    }
+    if (!_matched) {
+      if (dt instanceof DataClass) {
+        final DataClass _dataClass = (DataClass)dt;
+        _matched=true;
+        StringConcatenation _builder = new StringConcatenation();
+        _builder.append("{");
+        _builder.newLine();
+        {
+          List<Attribute> _allAttributes = RoomHelpers.getAllAttributes(_dataClass);
+          boolean _hasElements = false;
+          for(final Attribute att : _allAttributes) {
+            if (!_hasElements) {
+              _hasElements = true;
+            } else {
+              _builder.appendImmediate(",", "	");
+            }
+            _builder.append("\t");
+            String _initializationWithDefaultValues = this.initializationWithDefaultValues(att);
+            _builder.append(_initializationWithDefaultValues, "	");
+            _builder.newLineIfNotEmpty();
+          }
+        }
+        _builder.append("}");
+        _builder.newLine();
+        _switchResult = _builder.toString();
+      }
+    }
+    return _switchResult;
+  }
+  
+  public String initializationWithDefaultValues(final DataType dt, final int size) {
+    String _xblockexpression = null;
+    {
+      final String dv = this.defaultValue(dt);
+      String _initializer = this.initializer(dv, size);
+      _xblockexpression = (_initializer);
+    }
+    return _xblockexpression;
+  }
+  
+  private String initializer(final String dv, final int size) {
+    String _xifexpression = null;
+    boolean _greaterThan = (size > 1);
+    if (_greaterThan) {
+      String _xblockexpression = null;
+      {
+        String res = "{";
+        int i = 0;
+        boolean _lessThan = (i < size);
+        boolean _while = _lessThan;
+        while (_while) {
+          {
+            String _plus = (res + dv);
+            res = _plus;
+            int _plus_1 = (i + 1);
+            i = _plus_1;
+            boolean _lessThan_1 = (i < size);
+            if (_lessThan_1) {
+              String _plus_2 = (res + ",");
+              res = _plus_2;
+            }
+          }
+          boolean _lessThan_1 = (i < size);
+          _while = _lessThan_1;
+        }
+        String _plus = (res + "}");
+        _xblockexpression = (_plus);
+      }
+      _xifexpression = _xblockexpression;
+    } else {
+      _xifexpression = dv;
+    }
+    return _xifexpression;
+  }
+  
+  public String initializationWithDefaultValues(final Attribute att) {
+    String _xblockexpression = null;
+    {
+      final String dv = att.getDefaultValueLiteral();
+      String _xifexpression = null;
+      boolean _notEquals = (!Objects.equal(dv, null));
+      if (_notEquals) {
+        String _xifexpression_1 = null;
+        boolean _startsWith = dv.startsWith("{");
+        if (_startsWith) {
+          _xifexpression_1 = dv;
+        } else {
+          int _size = att.getSize();
+          String _initializer = this.initializer(dv, _size);
+          _xifexpression_1 = _initializer;
+        }
+        _xifexpression = _xifexpression_1;
+      } else {
+        String _xifexpression_2 = null;
+        RefableType _refType = att.getRefType();
+        boolean _isRef = _refType.isRef();
+        if (_isRef) {
+          int _size_1 = att.getSize();
+          String _initializer_1 = this.initializer("NULL", _size_1);
+          _xifexpression_2 = _initializer_1;
+        } else {
+          RefableType _refType_1 = att.getRefType();
+          DataType _type = _refType_1.getType();
+          int _size_2 = att.getSize();
+          String _initializationWithDefaultValues = this.initializationWithDefaultValues(_type, _size_2);
+          _xifexpression_2 = _initializationWithDefaultValues;
+        }
+        _xifexpression = _xifexpression_2;
+      }
+      _xblockexpression = (_xifexpression);
+    }
+    return _xblockexpression;
+  }
+  
+  public String[] generateArglistAndTypedData(final VarDecl data) {
+    boolean _equals = Objects.equal(data, null);
+    if (_equals) {
+      return ((String[])Conversions.unwrapArray(CollectionLiterals.<String>newArrayList("", "", ""), String.class));
+    }
+    String _xifexpression = null;
+    RefableType _refType = data.getRefType();
+    DataType _type = _refType.getType();
+    if ((_type instanceof PrimitiveType)) {
+      RefableType _refType_1 = data.getRefType();
+      DataType _type_1 = _refType_1.getType();
+      String _targetName = ((PrimitiveType) _type_1).getTargetName();
+      _xifexpression = _targetName;
+    } else {
+      RefableType _refType_2 = data.getRefType();
+      DataType _type_2 = _refType_2.getType();
+      String _name = _type_2.getName();
+      _xifexpression = _name;
+    }
+    String typeName = _xifexpression;
+    String _xifexpression_1 = null;
+    RefableType _refType_3 = data.getRefType();
+    DataType _type_3 = _refType_3.getType();
+    if ((_type_3 instanceof PrimitiveType)) {
+      String _xblockexpression = null;
+      {
+        RefableType _refType_4 = data.getRefType();
+        DataType _type_4 = _refType_4.getType();
+        final String ct = ((PrimitiveType) _type_4).getCastName();
+        String _xifexpression_2 = null;
+        boolean _and = false;
+        boolean _notEquals = (!Objects.equal(ct, null));
+        if (!_notEquals) {
+          _and = false;
+        } else {
+          boolean _isEmpty = ct.isEmpty();
+          boolean _not = (!_isEmpty);
+          _and = (_notEquals && _not);
+        }
+        if (_and) {
+          _xifexpression_2 = ct;
+        } else {
+          _xifexpression_2 = typeName;
+        }
+        _xblockexpression = (_xifexpression_2);
+      }
+      _xifexpression_1 = _xblockexpression;
+    } else {
+      _xifexpression_1 = typeName;
+    }
+    String castTypeName = _xifexpression_1;
+    String _plus = (castTypeName + "*");
+    castTypeName = _plus;
+    String deRef = "*";
+    RefableType _refType_4 = data.getRefType();
+    final boolean isRef = _refType_4.isRef();
+    RefableType _refType_5 = data.getRefType();
+    DataType _type_4 = _refType_5.getType();
+    final boolean isPrim = (_type_4 instanceof PrimitiveType);
+    if (isRef) {
+      String _plus_1 = (typeName + "*");
+      typeName = _plus_1;
+      String _plus_2 = (castTypeName + "*");
+      castTypeName = _plus_2;
+    } else {
+      boolean _not = (!isPrim);
+      if (_not) {
+        String _plus_3 = (typeName + "*");
+        typeName = _plus_3;
+        deRef = "";
+      }
+    }
+    String _plus_4 = (typeName + " ");
+    String _name_1 = data.getName();
+    String _plus_5 = (_plus_4 + _name_1);
+    String _plus_6 = (_plus_5 + " = ");
+    String _plus_7 = (_plus_6 + deRef);
+    String _plus_8 = (_plus_7 + "((");
+    String _plus_9 = (_plus_8 + castTypeName);
+    final String typedData = (_plus_9 + ") generic_data);\n");
+    String _name_2 = data.getName();
+    final String dataArg = (", " + _name_2);
+    String _plus_10 = (", " + typeName);
+    String _plus_11 = (_plus_10 + " ");
+    String _name_3 = data.getName();
+    final String typedArgList = (_plus_11 + _name_3);
+    return ((String[])Conversions.unwrapArray(CollectionLiterals.<String>newArrayList(dataArg, typedData, typedArgList), String.class));
+  }
+  
+  public String getIncludePath(final RoomClass rc) {
+    EObject _eContainer = rc.eContainer();
+    String _name = ((RoomModel) _eContainer).getName();
+    String _replaceAll = _name.replaceAll("\\.", "/");
+    String _plus = ("\"" + _replaceAll);
+    String _plus_1 = (_plus + "/");
+    String _cHeaderFileName = this.getCHeaderFileName(rc);
+    String _plus_2 = (_plus_1 + _cHeaderFileName);
+    String _plus_3 = (_plus_2 + "\"");
+    return _plus_3;
+  }
+}