nodestack: move has_priority() out of header

[model-checker.git] / model.cc

diff --git a/model.cc b/model.cc
index c01122191d0e712750b382f87b9c0edbfecf9aa2..b5843ed6b7c5ebf6ba091e05afac6ac70593e1ae 100644 (file)
--- a/model.cc
+++ b/model.cc
@@ -99,6 +99,12 @@ int ModelChecker::get_num_threads()
        return priv->next_thread_id;
 }
 
+/** @return The currently executing Thread. */
+Thread * ModelChecker::get_current_thread()
+{
+       return scheduler->get_current_thread();
+}
+
 /** @return a sequence number for a new ModelAction */
 modelclock_t ModelChecker::get_next_seq_num()
 {
@@ -1684,12 +1690,35 @@ void ModelChecker::remove_thread(Thread *t)
        scheduler->remove_thread(t);
 }
 
+/**
+ * @brief Get a Thread reference by its ID
+ * @param tid The Thread's ID
+ * @return A Thread reference
+ */
+Thread * ModelChecker::get_thread(thread_id_t tid)
+{
+       return thread_map->get(id_to_int(tid));
+}
+
+/**
+ * @brief Get a reference to the Thread in which a ModelAction was executed
+ * @param act The ModelAction
+ * @return A Thread reference
+ */
+Thread * ModelChecker::get_thread(ModelAction *act)
+{
+       return get_thread(act->get_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
  * model-checking action (described by a ModelAction object). Must be called
  * from a user-thread context.
- * @param act The current action that will be explored. Must not be NULL.
+ *
+ * @param act The current action that will be explored. May be NULL only if
+ * trace is exiting via an assertion (see ModelChecker::set_assert and
+ * ModelChecker::has_asserted).
  * @return Return status from the 'swap' call (i.e., success/fail, 0/-1)
  */
 int ModelChecker::switch_to_master(ModelAction *act)