various fixes. linux rw locks should work again with -m 1

[model-checker.git] / nodestack.h

diff --git a/nodestack.h b/nodestack.h
index 1dfccfcb7b9cc268d7cfab5b3aada4df8205b4d7..648ef4dfc318afc38a4e98b1e31bf4a1bcc944eb 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);
@@ -66,6 +66,8 @@ public:
        thread_id_t get_next_backtrack();
        bool is_enabled(Thread *t);
        bool is_enabled(thread_id_t tid);
+       enabled_type_t enabled_status(thread_id_t tid);
+
        ModelAction * get_action() { return action; }
        bool has_priority(thread_id_t tid);
        int get_num_threads() {return num_threads;}