X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.h;h=fb4d082adc2dbe220baf49d8347fc70fe6c0d560;hb=381e2769f94f7e41c1c90d3ab633a37136fa24b0;hp=64531b5e94eb5023887b6779bcd5acb132bc82df;hpb=517d8ce6cc880bb523ee55005afdcad1ec551e64;p=model-checker.git

diff --git a/schedule.h b/schedule.h
index 64531b5..fb4d082 100644
--- a/schedule.h
+++ b/schedule.h
@@ -1,18 +1,39 @@
+/** @file schedule.h
+ *	@brief Thread scheduler.
+ */
+
 #ifndef __SCHEDULE_H__
 #define __SCHEDULE_H__
 
-#include <queue>
+#include <list>
+#include "mymemory.h"
 
-#include "threads.h"
-#include "model.h"
+/* Forward declaration */
+class Thread;
 
+/** @brief The Scheduler class performs the mechanics of Thread execution
+ * scheduling. */
 class Scheduler {
 public:
+	Scheduler();
 	void add_thread(Thread *t);
-	Thread * next_thread(void);
-	Thread * get_current_thread(void);
+	void remove_thread(Thread *t);
+	void sleep(Thread *t);
+	void wake(Thread *t);
+	Thread * next_thread(Thread *t);
+	Thread * get_current_thread() const;
+	void print() const;
+	bool * get_enabled() { return is_enabled; };
+
+	SNAPSHOTALLOC
 private:
-	std::queue<Thread *> queue;
+	/** The list of available Threads that are not currently running */
+	bool * is_enabled;
+	int enabled_len;
+	int curr_thread_index;
+	void set_enabled(Thread *t, bool enabled_status);
+
+	/** The currently-running Thread */
 	Thread *current;
 };