cyclegraph: move function definitions out of header

[cdsspec-compiler.git] / cyclegraph.cc

diff --git a/cyclegraph.cc b/cyclegraph.cc
index 1ff9d70b792ad685749f8fa3c038bc7de91fdb86..8f095dc580afa72ab0f48756b29df97e092d6749 100644 (file)
--- a/cyclegraph.cc
+++ b/cyclegraph.cc
@@ -251,6 +251,35 @@ void CycleGraph::addRMWEdge(const T *from, const ModelAction *rmw)
 template void CycleGraph::addRMWEdge(const ModelAction *from, const ModelAction *rmw);
 template void CycleGraph::addRMWEdge(const Promise *from, const ModelAction *rmw);
 
+/**
+ * @brief Adds an edge between objects
+ *
+ * This function will add an edge between any two objects which can be
+ * associated with a CycleNode. That is, if they have a CycleGraph::getNode
+ * implementation.
+ *
+ * The object to is ordered after the object from.
+ *
+ * @param to The edge points to this object, of type T
+ * @param from The edge comes from this object, of type U
+ * @return True, if new edge(s) are added; otherwise false
+ */
+template <typename T, typename U>
+bool CycleGraph::addEdge(const T *from, const U *to)
+{
+       ASSERT(from);
+       ASSERT(to);
+
+       CycleNode *fromnode = getNode(from);
+       CycleNode *tonode = getNode(to);
+
+       return addNodeEdge(fromnode, tonode);
+}
+/* Instantiate three forms of CycleGraph::addEdge */
+template bool CycleGraph::addEdge(const ModelAction *from, const ModelAction *to);
+template bool CycleGraph::addEdge(const ModelAction *from, const Promise *to);
+template bool CycleGraph::addEdge(const Promise *from, const ModelAction *to);
+
 #if SUPPORT_MOD_ORDER_DUMP
 void CycleGraph::dumpNodes(FILE *file) const
 {
@@ -311,6 +340,29 @@ bool CycleGraph::checkReachable(const CycleNode *from, const CycleNode *to) cons
        return false;
 }
 
+/**
+ * Checks whether one ModelAction can reach another ModelAction/Promise
+ * @param from The ModelAction from which to begin exploration
+ * @param to The ModelAction or Promise to reach
+ * @return True, @a from can reach @a to; otherwise, false
+ */
+template <typename T>
+bool CycleGraph::checkReachable(const ModelAction *from, const T *to) const
+{
+       CycleNode *fromnode = getNode_noCreate(from);
+       CycleNode *tonode = getNode_noCreate(to);
+
+       if (!fromnode || !tonode)
+               return false;
+
+       return checkReachable(fromnode, tonode);
+}
+/* Instantiate two forms of CycleGraph::checkReachable */
+template bool CycleGraph::checkReachable(const ModelAction *from,
+               const ModelAction *to) const;
+template bool CycleGraph::checkReachable(const ModelAction *from,
+               const Promise *to) const;
+
 /** @return True, if the promise has failed; false otherwise */
 bool CycleGraph::checkPromise(const ModelAction *fromact, Promise *promise) const
 {