From: Brian Norris <banorris@uci.edu>
Date: Wed, 14 Nov 2012 23:52:16 +0000 (-0800)
Subject: model: add ModelChecker is_enabled() functions
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=commitdiff_plain;h=c85c272294e7208e13ee5fb8e7481ee6a3732911

model: add ModelChecker is_enabled() functions

We don't want all users to have to directly address the scheduler;
provide an interface.
---

diff --git a/model.cc b/model.cc
index bfdae30d..35eefa67 100644
--- a/model.cc
+++ b/model.cc
@@ -2198,6 +2198,26 @@ Thread * ModelChecker::get_thread(ModelAction *act) const
 	return get_thread(act->get_tid());
 }
 
+/**
+ * @brief Check if a Thread is currently enabled
+ * @param t The Thread to check
+ * @return True if the Thread is currently enabled
+ */
+bool ModelChecker::is_enabled(Thread *t) const
+{
+	return scheduler->is_enabled(t);
+}
+
+/**
+ * @brief Check if a Thread is currently enabled
+ * @param tid The ID of the Thread to check
+ * @return True if the Thread is currently enabled
+ */
+bool ModelChecker::is_enabled(thread_id_t tid) const
+{
+	return scheduler->is_enabled(tid);
+}
+
 /**
  * Switch from a user-context to the "master thread" context (a.k.a. system
  * context). This switch is made with the intention of exploring a particular
diff --git a/model.h b/model.h
index 081a8ce6..b8832ef0 100644
--- a/model.h
+++ b/model.h
@@ -87,6 +87,9 @@ public:
 	Thread * get_thread(thread_id_t tid) const;
 	Thread * get_thread(ModelAction *act) const;
 
+	bool is_enabled(Thread *t) const;
+	bool is_enabled(thread_id_t tid) const;
+
 	thread_id_t get_next_id();
 	unsigned int get_num_threads() const;
 	Thread * get_current_thread();