X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=action.h;h=9fa7a91c3f93443714f54ec34b153c4d09a1c20b;hp=5ab36b360ffd0bd3889f456a53e61f6c9cfe7712;hb=16ef61e0af2f98a34acaa919077def37ece3b5bd;hpb=11b4b27470ecbaf996a699432dd67e2ca52239b5

diff --git a/action.h b/action.h
index 5ab36b3..9fa7a91 100644
--- a/action.h
+++ b/action.h
@@ -32,13 +32,15 @@ typedef enum action_type {
 	THREAD_START,         /**< First action in each thread */
 	THREAD_YIELD,         /**< A thread yield action */
 	THREAD_JOIN,          /**< A thread join action */
+	THREAD_FINISH,        /**< A thread completion action */
 	ATOMIC_READ,          /**< An atomic read action */
 	ATOMIC_WRITE,         /**< An atomic write action */
-	ATOMIC_RMWR,          /**< The read of an atomic read-modify-write action */
-	ATOMIC_RMW,           /**< The write of an atomic read-modify-write action */
-	ATOMIC_RMWC,          /**< Terminate an atomic read-modify-write action w/o write */
-	ATOMIC_INIT           /**< Initialization of an atomic object (e.g.,
+	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()) */
+	ATOMIC_FENCE
 } action_type_t;
 
 /* Forward declaration */
@@ -70,6 +72,7 @@ public:
 	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;
@@ -81,7 +84,9 @@ public:
 	void create_cv(const ModelAction *parent = NULL);
 	ClockVector * get_cv() const { return cv; }
 	void read_from(const ModelAction *act);
+	void synchronize_with(const ModelAction *act);
 
+	bool has_synchronized_with(const ModelAction *act) const;
 	bool happens_before(const ModelAction *act) const;
 
 	inline bool operator <(const ModelAction& act) const {
@@ -91,7 +96,8 @@ public:
 		return get_seq_number() > act.get_seq_number();
 	}
 
-	void upgrade_rmw(ModelAction * act);
+	void process_rmw(ModelAction * act);
+	void copy_typeandorder(ModelAction * act);
 
 	MEMALLOC
 private: