action: add get_mutex()

[c11tester.git] / action.h

diff --git a/action.h b/action.h
index 1b03bc48943f5b24183c61cd372346a8f8a9b752..a20792033f471ba21744b9de870aa42840490f38 100644 (file)
--- a/action.h
+++ b/action.h
@@ -17,6 +17,10 @@ class ClockVector;
 class Thread;
 class Promise;
 
+namespace std {
+       class mutex;
+}
+
 using std::memory_order;
 using std::memory_order_relaxed;
 using std::memory_order_acquire;
@@ -85,6 +89,7 @@ public:
        uint64_t get_return_value() const;
        const ModelAction * get_reads_from() const { return reads_from; }
        Promise * get_reads_from_promise() const { return reads_from_promise; }
+       std::mutex * get_mutex() const;
 
        Node * get_node() const;
        void set_node(Node *n) { node = n; }