X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.h;h=f7e7e5ea0febd7251ff91e49654807ed9e437a95;hb=ddea30a10d1acaef02712575c6fa4856de72cd4c;hp=496093134ec7b6c96437c6ffa6f060e87894bdd9;hpb=d27984bb297795f4e9a4531e2730d8188a799e89;p=model-checker.git

diff --git a/action.h b/action.h
index 4960931..f7e7e5e 100644
--- a/action.h
+++ b/action.h
@@ -26,7 +26,7 @@ using std::memory_order_seq_cst;
 /** Note that this value can be legitimately used by a program, and
 		hence by iteself does not indicate no value. */
 
-#define VALUE_NONE 1234567890
+#define VALUE_NONE 0xdeadbeef
 
 /** A special value to represent a successful trylock */
 
@@ -55,7 +55,10 @@ typedef enum action_type {
 	ATOMIC_FENCE,         /**< A fence action */
 	ATOMIC_LOCK,          /**< A lock action */
 	ATOMIC_TRYLOCK,       /**< A trylock action */
-	ATOMIC_UNLOCK         /**< An unlock action */
+	ATOMIC_UNLOCK,        /**< An unlock action */
+	ATOMIC_NOTIFY_ONE,    /**< A notify_one action */
+	ATOMIC_NOTIFY_ALL,    /**< A notify all action */
+	ATOMIC_WAIT           /**< A wait action */
 } action_type_t;
 
 /* Forward declaration */
@@ -90,10 +93,14 @@ public:
 	bool is_lock() const;
 	bool is_trylock() const;
 	bool is_unlock() const;
+	bool is_wait() const;
+	bool is_notify() const;
+	bool is_notify_one() const;
 	bool is_success_lock() const;
 	bool is_failed_trylock() const;
 	bool is_read() const;
 	bool is_write() const;
+	bool could_be_write() const;
 	bool is_rmwr() const;
 	bool is_rmwc() const;
 	bool is_rmw() const;