X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=action.h;h=c455ea780883b371d80caed2d25c95e3d16edf1b;hb=ae22fcfde9f5bb6894df8bd62ead28f289b82012;hp=3e590aae7f34a115cefb9fafed941a91d3bc5f92;hpb=0accacf66b9f7bb4479205a0840f208dd8da6960;p=c11tester.git

diff --git a/action.h b/action.h
index 3e590aae..c455ea78 100644
--- a/action.h
+++ b/action.h
@@ -25,6 +25,13 @@ using std::memory_order_seq_cst;
 
 #define VALUE_NONE 1234567890
 
+/** A special value to represent a successful trylock */
+
+#define VALUE_TRYSUCCESS 1
+
+/** A special value to represent a failed trylock */
+#define VALUE_TRYFAILED 0
+
 /** @brief Represents an action type, identifying one of several types of
  * ModelAction */
 typedef enum action_type {
@@ -38,8 +45,12 @@ typedef enum action_type {
 	ATOMIC_RMWR,          /**< The read part of an atomic RMW action */
 	ATOMIC_RMW,           /**< The write part of an atomic RMW action */
 	ATOMIC_RMWC,          /**< Convert an atomic RMW action into a READ */
-	ATOMIC_INIT           /**< Initialization of an atomic object (e.g.,
+	ATOMIC_INIT,          /**< Initialization of an atomic object (e.g.,
 	                       *   atomic_init()) */
+	ATOMIC_FENCE,         /**< A fence action */
+	ATOMIC_LOCK,          /**< A lock action */
+	ATOMIC_TRYLOCK,       /**< A trylock action */
+	ATOMIC_UNLOCK         /**< An unlock action */
 } action_type_t;
 
 /* Forward declaration */
@@ -66,17 +77,27 @@ public:
 	Node * get_node() const { return node; }
 	void set_node(Node *n) { node = n; }
 
+	void copy_from_new(ModelAction *newaction);
+	void set_try_lock(bool obtainedlock);
+	bool is_mutex_op() const;
+	bool is_lock() const;
+	bool is_trylock() const;
+	bool is_unlock() const;
+	bool is_success_lock() const;
+	bool is_failed_trylock() const;
 	bool is_read() const;
 	bool is_write() const;
 	bool is_rmwr() const;
 	bool is_rmwc() const;
 	bool is_rmw() const;
+	bool is_fence() const;
 	bool is_initialization() const;
 	bool is_acquire() const;
 	bool is_release() const;
 	bool is_seqcst() const;
 	bool same_var(const ModelAction *act) const;
 	bool same_thread(const ModelAction *act) const;
+	bool is_conflicting_lock(const ModelAction *act) const;
 	bool is_synchronizing(const ModelAction *act) const;
 
 	void create_cv(const ModelAction *parent = NULL);