X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.h;h=3feddd9025915e9275efc1bf4aca389a1a17844f;hb=2de6c82d6d7e6af2267636ec55f7e81d2a799a78;hp=cba4b11a6d597011910ceec3a55324d5edf136f4;hpb=f3ef22bef8d339c7d45b7d7232cdcf183a0b7776;p=model-checker.git

diff --git a/schedule.h b/schedule.h
index cba4b11..3feddd9 100644
--- a/schedule.h
+++ b/schedule.h
@@ -11,6 +11,12 @@
 /* Forward declaration */
 class Thread;
 
+typedef enum enabled_type {
+	THREAD_DISABLED,
+	THREAD_ENABLED,
+	THREAD_SLEEP_SET
+} enabled_type_t;
+
 /** @brief The Scheduler class performs the mechanics of Thread execution
  * scheduling. */
 class Scheduler {
@@ -18,13 +24,23 @@ public:
 	Scheduler();
 	void add_thread(Thread *t);
 	void remove_thread(Thread *t);
-	Thread * next_thread(void);
-	Thread * get_current_thread(void);
-	void print();
+	void sleep(Thread *t);
+	void wake(Thread *t);
+	Thread * next_thread(Thread *t);
+	Thread * get_current_thread() const;
+	void print() const;
+	enabled_type_t * get_enabled() { return enabled; };
+	bool is_enabled(Thread *t) const;
 
 	SNAPSHOTALLOC
 private:
-	std::list<Thread *> readyList;
+	/** The list of available Threads that are not currently running */
+	enabled_type_t *enabled;
+	int enabled_len;
+	int curr_thread_index;
+	void set_enabled(Thread *t, enabled_type_t enabled_status);
+
+	/** The currently-running Thread */
 	Thread *current;
 };