X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.h;h=f7e7e5ea0febd7251ff91e49654807ed9e437a95;hb=d2cbbe4ce6d8f6e1aa23b8fe639ed58edf1789b7;hp=68db2c35899c479b5aa1b0b9329f049a14b84e45;hpb=b6f06ab2c626eb6e0f044fa9c7d1b74fbc82a09d;p=model-checker.git

diff --git a/action.h b/action.h
index 68db2c3..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;
@@ -127,6 +134,7 @@ public:
 
 	void set_sleep_flag() { sleep_flag=true; }
 	bool get_sleep_flag() { return sleep_flag; }
+	unsigned int hash() const;
 
 	MEMALLOC
 private: