X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.h;h=dfe2102d47b4ced0879f25509fd7ef1f7c7850f5;hb=4955df9bfa3d2e961024d419069735fd6f25ac67;hp=32cada2b9db88f306cf3dc52df6b1bd473640709;hpb=a27eec056d90e248a071bea6912e5ab09dea8242;p=model-checker.git

diff --git a/action.h b/action.h
index 32cada2..dfe2102 100644
--- a/action.h
+++ b/action.h
@@ -37,6 +37,8 @@ using std::memory_order_seq_cst;
 /** @brief Represents an action type, identifying one of several types of
  * ModelAction */
 typedef enum action_type {
+	MODEL_FIXUP_RELSEQ,   /**< Special ModelAction: finalize a release
+	                       *   sequence */
 	THREAD_CREATE,        /**< A thread creation action */
 	THREAD_START,         /**< First action in each thread */
 	THREAD_YIELD,         /**< A thread yield action */
@@ -82,6 +84,7 @@ public:
 	void copy_from_new(ModelAction *newaction);
 	void set_seq_number(modelclock_t num);
 	void set_try_lock(bool obtainedlock);
+	bool is_relseq_fixup() const;
 	bool is_mutex_op() const;
 	bool is_lock() const;
 	bool is_trylock() const;
@@ -101,11 +104,11 @@ public:
 	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;
+	bool could_synchronize_with(const ModelAction *act) const;
 
 	void create_cv(const ModelAction *parent = NULL);
 	ClockVector * get_cv() const { return cv; }
-	void read_from(const ModelAction *act);
+	bool read_from(const ModelAction *act);
 	bool synchronize_with(const ModelAction *act);
 
 	bool has_synchronized_with(const ModelAction *act) const;