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diff --git a/cpp/sca/modules/scdl/scdl.hpp b/cpp/sca/modules/scdl/scdl.hpp
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+++ b/cpp/sca/modules/scdl/scdl.hpp
@@ -0,0 +1,158 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+#ifndef tuscany_scdl_hpp
+#define tuscany_scdl_hpp
+
+/**
+ * SCDL read functions.
+ */
+
+#include <string>
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+#include "xml.hpp"
+
+namespace tuscany {
+namespace scdl {
+
+/**
+ * Returns a list of components in a composite.
+ */
+const list<value> components(const value& l) {
+    const list<value> cs = elementChildren("composite", l);
+    if (isNil(cs))
+        return cs;
+    return elementChildren("component", car(cs));
+}
+
+/**
+ * Returns the name of a component, service or reference.
+ */
+const value name(const value& l) {
+    return attributeValue("name", l);
+}
+
+/**
+ * Returns the scdl declaration with the given name.
+ */
+struct filterName {
+    const value n;
+    filterName(const value& n) : n(n) {
+    }
+    const bool operator()(const value& v) const {
+        return name(v) == n;
+    }
+};
+
+const value named(const value& name, const value& l) {
+    const list<value> c = filter<value>(filterName(name), l);
+    if (isNil(c))
+        return value();
+    return car(c);
+}
+
+/**
+ * Returns the implementation of a component.
+ */
+const bool filterImplementation(const value& v) {
+    return isElement(v) && std::string(cadr<value>(v)).find("implementation.") != std::string::npos;
+}
+
+const value implementation(const value& l) {
+    const list<value> n = filter<value>(filterImplementation, l);
+    if (isNil(n))
+        return value();
+    return car(n);
+}
+
+/**
+ * Returns the URI of a service, reference or implementation.
+ */
+const value uri(const value& l) {
+    return attributeValue("uri", l);
+}
+
+/**
+ * Returns a list of services in a component.
+ */
+const list<value> services(const value& l) {
+    return elementChildren("service", l);
+}
+
+/**
+ * Returns a list of references in a component.
+ */
+const list<value> references(const value& l) {
+    return elementChildren("reference", l);
+}
+
+/**
+ * Returns a list of properties in a component.
+ */
+const list<value> properties(const value& l) {
+    return elementChildren("property", l);
+}
+
+/**
+ * Returns the target of a reference.
+ */
+const value target(const value& l) {
+    return attributeValue("target", l);
+}
+
+/**
+ * Returns a list of bindings in a service or reference.
+ */
+const bool filterBinding(const value& v) {
+    return isElement(v) && std::string(cadr<value>(v)).find("binding.") != std::string::npos;
+}
+
+const list<value> bindings(const value& l) {
+    return filter<value>(filterBinding, l);
+}
+
+/**
+ * Returns the type of an implementation.
+ */
+const value implementationType(const value& l) {
+    return elementName(l);
+}
+
+/**
+ * Returns the type of a binding.
+ */
+const value bindingType(const value& l) {
+    return elementName(l);
+}
+
+/**
+ * Returns the value of a property.
+ */
+const value propertyValue(const value& l) {
+    return elementValue(l);
+}
+
+}
+}
+
+#endif /* tuscany_scdl_hpp */