X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=model.h;h=6d702b0d94604d281a0cdea8331eb669e15a3704;hb=3cf4799ac961046bb2464ae1b6ee72f064d94716;hp=63f45c723d4bdca402d50a2c82d4d0a62f3b5dc7;hpb=174ad8165eeeb78fb4da391be331a26da044641f;p=model-checker.git

diff --git a/model.h b/model.h
index 63f45c7..6d702b0 100644
--- a/model.h
+++ b/model.h
@@ -41,6 +41,11 @@ struct model_params {
 	/** @brief Maximum number of future values that can be sent to the same
 	 *  read */
 	int maxfuturevalues;
+
+	/** @brief Only generate a new future value/expiration pair if the
+	 *  expiration time exceeds the existing one by more than the slop
+	 *  value */
+	unsigned int expireslop;
 };
 
 struct PendingFutureValue {
@@ -93,7 +98,7 @@ public:
 	Thread * get_thread(ModelAction *act) const;
 
 	thread_id_t get_next_id();
-	unsigned int get_num_threads();
+	unsigned int get_num_threads() const;
 	Thread * get_current_thread();
 
 	int switch_to_master(ModelAction *act);
@@ -110,6 +115,7 @@ public:
 	void finish_execution();
 	bool isfeasibleprefix();
 	void set_assert() {asserted=true;}
+	bool is_deadlocked() const;
 
 	/** @brief Alert the model-checker that an incorrectly-ordered
 	 * synchronization was made */