From 0cb167b8fb332e4d9726badd0aa58e943bb4b459 Mon Sep 17 00:00:00 2001
From: Brian Norris <banorris@uci.edu>
Date: Fri, 10 Aug 2012 14:29:06 -0700
Subject: [PATCH] model: make scheduler private

To accomplish this, I needed to add one accessor method for
'get_current_thread()'.
---
 model.h    | 9 ++++++---
 threads.cc | 2 +-
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/model.h b/model.h
index 2b878b3..86e0b1e 100644
--- a/model.h
+++ b/model.h
@@ -36,9 +36,6 @@ public:
 	ModelChecker(struct model_params params);
 	~ModelChecker();
 
-	/** The scheduler to use: tracks the running/ready Threads */
-	Scheduler *scheduler;
-
 	/** Stores the context for the main model-checking system thread (call
 	 * once)
 	 * @param ctxt The system context structure
@@ -63,6 +60,9 @@ public:
 	int get_num_threads();
 	modelclock_t get_next_seq_num();
 
+	/** @return The currently executing Thread. */
+	Thread * get_current_thread() { return scheduler->get_current_thread(); }
+
 	int switch_to_master(ModelAction *act);
 	ClockVector * get_cv(thread_id_t tid);
 	bool next_execution();
@@ -74,6 +74,9 @@ public:
 
 	MEMALLOC
 private:
+	/** The scheduler to use: tracks the running/ready Threads */
+	Scheduler *scheduler;
+
 	int next_thread_id;
 	modelclock_t used_sequence_numbers;
 	int num_executions;
diff --git a/threads.cc b/threads.cc
index 2697579..ad88ad3 100644
--- a/threads.cc
+++ b/threads.cc
@@ -26,7 +26,7 @@ static void stack_free(void *stack)
 Thread * thread_current(void)
 {
 	ASSERT(model);
-	return model->scheduler->get_current_thread();
+	return model->get_current_thread();
 }
 
 /**
-- 
2.34.1