more changes towards keeping track of promises resolved by a given write statement

[c11tester.git] / nodestack.h

diff --git a/nodestack.h b/nodestack.h
index 9ccde8da34e953052660292d6b865cb53dbe76e0..4162ff748e778bf8affcd0ad4fb23aef910f46cd 100644 (file)
--- a/nodestack.h
+++ b/nodestack.h
@@ -15,6 +15,7 @@ class ModelAction;
 
 typedef std::vector< const ModelAction *, MyAlloc< const ModelAction * > > readfrom_set_t;
 typedef std::vector< uint64_t, MyAlloc< uint64_t > > futurevalues_t;
+typedef std::vector< uint32_t, MyAlloc< uint32_t > > promises_t;
 
 /**
  * @brief A single node in a NodeStack
@@ -33,8 +34,7 @@ public:
        bool has_been_explored(thread_id_t tid);
        /* return true = backtrack set is empty */
        bool backtrack_empty();
-       bool readsfrom_empty();
-       bool futurevalues_empty();
+
        void explore_child(ModelAction *act);
        /* return false = thread was already in backtrack */
        bool set_backtrack(thread_id_t id);
@@ -47,11 +47,19 @@ public:
        Node * get_parent() const { return parent; }
 
        bool add_future_value(uint64_t value);
+       uint64_t get_future_value();
+       bool increment_future_values();
+       bool futurevalues_empty();
+
        void add_read_from(const ModelAction *act);
        const ModelAction * get_read_from();
-       uint64_t get_future_value();
        bool increment_read_from();
-       bool increment_future_values();
+       bool readsfrom_empty();
+
+       void set_promise(uint32_t i);
+       bool get_promise(uint32_t i);
+       bool increment_promises();
+       bool promises_empty();
 
        void print();
        void print_may_read_from();
@@ -73,6 +81,7 @@ private:
        unsigned int read_from_index;
 
        futurevalues_t future_values;
+       promises_t promises;
        unsigned int future_index;
 };