fix norris bugs

[model-checker.git] / nodestack.h

diff --git a/nodestack.h b/nodestack.h
index 803d2b8e492c05a98f23a628550dd4f05265e23f..10331c2ef59ccb00046ad62c3e40439543a1288d 100644 (file)
--- a/nodestack.h
+++ b/nodestack.h
@@ -53,7 +53,7 @@ struct fairness_info {
  */
 class Node {
 public:
-       Node(ModelAction *act = NULL, Node *par = NULL, int nthreads = 1, Node *prevfairness = NULL);
+       Node(ModelAction *act = NULL, Node *par = NULL, int nthreads = 2, Node *prevfairness = NULL);
        ~Node();
        /* return true = thread choice has already been explored */
        bool has_been_explored(thread_id_t tid);
@@ -92,6 +92,11 @@ public:
        bool promise_empty();
        enabled_type_t *get_enabled_array() {return enabled_array;}
 
+       void set_misc_max(int i);
+       int get_misc();
+       bool increment_misc();
+       bool misc_empty();
+
        void add_relseq_break(const ModelAction *write);
        const ModelAction * get_relseq_break();
        bool increment_relseq_break();
@@ -125,6 +130,9 @@ private:
 
        std::vector< const ModelAction *, ModelAlloc<const ModelAction *> > relseq_break_writes;
        int relseq_break_index;
+
+       int misc_index;
+       int misc_max;
 };
 
 typedef std::vector< Node *, ModelAlloc< Node * > > node_list_t;