X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.h;h=5ec109883118af17cc3abf860594d58383ab0909;hb=05d91de8ac8098425d51e9af2704eb91e04a7f9b;hp=be87eca33f7400da44e308a598c6c3084044d620;hpb=fe45c6f997fc39b80e8cfeb326b7cd514c0eda3b;p=model-checker.git

diff --git a/action.h b/action.h
index be87eca..5ec1098 100644
--- a/action.h
+++ b/action.h
@@ -24,12 +24,10 @@ using std::memory_order_acq_rel;
 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. */
-
+ *  hence by iteself does not indicate no value. */
 #define VALUE_NONE 0xdeadbeef
 
 /** A special value to represent a successful trylock */
-
 #define VALUE_TRYSUCCESS 1
 
 /** A special value to represent a failed trylock */
@@ -45,6 +43,7 @@ typedef enum action_type {
 	THREAD_YIELD,         /**< A thread yield action */
 	THREAD_JOIN,          /**< A thread join action */
 	THREAD_FINISH,        /**< A thread completion action */
+	ATOMIC_UNINIT,        /**< Represents an uninitialized atomic */
 	ATOMIC_READ,          /**< An atomic read action */
 	ATOMIC_WRITE,         /**< An atomic write action */
 	ATOMIC_RMWR,          /**< The read part of an atomic RMW action */
@@ -82,7 +81,7 @@ public:
 	uint64_t get_value() const { return value; }
 	const ModelAction * get_reads_from() const { return reads_from; }
 
-	Node * get_node() const { return node; }
+	Node * get_node() const;
 	void set_node(Node *n) { node = n; }
 
 	void set_read_from(const ModelAction *act);
@@ -107,6 +106,8 @@ public:
 	bool is_notify_one() const;
 	bool is_success_lock() const;
 	bool is_failed_trylock() const;
+	bool is_atomic_var() const;
+	bool is_uninitialized() const;
 	bool is_read() const;
 	bool is_write() const;
 	bool could_be_write() const;