X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=schedule.h;h=664b2d245bea0b05a3f072d9c0eb75146bdfaf0f;hp=762e16818ed220dfc3a313a0b297638d7e9bfddd;hb=46bea910632f80a1565e50060b0d0444637dfe14;hpb=ec6458e388eb7f7bd5ae21047f4d7a5b34d22a9e

diff --git a/schedule.h b/schedule.h
index 762e168..664b2d2 100644
--- a/schedule.h
+++ b/schedule.h
@@ -1,25 +1,36 @@
+/** @file schedule.h
+ *	@brief Thread scheduler.
+ */
+
 #ifndef __SCHEDULE_H__
 #define __SCHEDULE_H__
 
 #include <list>
+#include "mymemory.h"
 
-#include "libthreads.h"
-#include "model.h"
+/* Forward declaration */
+class Thread;
 
+/** @brief The Scheduler class performs the mechanics of Thread execution
+ * scheduling. */
 class Scheduler {
 public:
-	virtual void add_thread(struct thread *t) = 0;
-	virtual struct thread * next_thread(void) = 0;
-	virtual struct thread * get_current_thread(void) = 0;
-};
+	Scheduler();
+	void add_thread(Thread *t);
+	void remove_thread(Thread *t);
+	void wait(Thread *wait, Thread *join);
+	void wake(Thread *t);
+	Thread * next_thread(Thread *t);
+	Thread * get_current_thread() const;
+	void print() const;
 
-class DefaultScheduler: public Scheduler {
-public:
-	void add_thread(struct thread *t);
-	struct thread * next_thread(void);
-	struct thread * get_current_thread(void);
+	SNAPSHOTALLOC
 private:
-	std::list<struct thread *> queue;
+	/** The list of available Threads that are not currently running */
+	std::list<Thread *> readyList;
+
+	/** The currently-running Thread */
+	Thread *current;
 };
 
 #endif /* __SCHEDULE_H__ */