start towards adding support for mutexes

[model-checker.git] / nodestack.h

diff --git a/nodestack.h b/nodestack.h
index 6c9779497e71f96e0621b37e762fbb199bd0556c..6cd8cfd30806c7463d6710e5251041bf4b64cd81 100644 (file)
--- a/nodestack.h
+++ b/nodestack.h
@@ -44,7 +44,7 @@ struct future_value {
  */
 class Node {
 public:
-       Node(ModelAction *act = NULL, Node *par = NULL, int nthreads = 1);
+       Node(ModelAction *act = NULL, Node *par = NULL, int nthreads = 1, bool *enabled_array = NULL);
        ~Node();
        /* return true = thread choice has already been explored */
        bool has_been_explored(thread_id_t tid);
@@ -93,6 +93,7 @@ private:
        std::vector< bool, MyAlloc<bool> > explored_children;
        std::vector< bool, MyAlloc<bool> > backtrack;
        int numBacktracks;
+       bool *enabled_array;
 
        /** The set of ModelActions that this the action at this Node may read
         *  from. Only meaningful if this Node represents a 'read' action. */
@@ -119,7 +120,7 @@ class NodeStack {
 public:
        NodeStack();
        ~NodeStack();
-       ModelAction * explore_action(ModelAction *act);
+       ModelAction * explore_action(ModelAction *act, bool * enabled);
        Node * get_head();
        Node * get_next();
        void reset_execution();