X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.h;h=e375016e4c96367634a207f8f92948a5ac56c965;hb=fa36db2da01d7da10e0cd375fda3c2db4ce3a05b;hp=1b03bc48943f5b24183c61cd372346a8f8a9b752;hpb=c1db87fb3d52c93feb22496fe1e8513e35320c3d;p=model-checker.git

diff --git a/action.h b/action.h
index 1b03bc4..e375016 100644
--- 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; }
@@ -116,6 +121,7 @@ public:
 	bool is_uninitialized() const;
 	bool is_read() const;
 	bool is_write() const;
+	bool is_yield() const;
 	bool could_be_write() const;
 	bool is_rmwr() const;
 	bool is_rmwc() const;