+/** @file schedule.h
+ * @brief Thread scheduler.
+ */
+
#ifndef __SCHEDULE_H__
#define __SCHEDULE_H__
-#include "libthreads.h"
-#include "model.h"
+#include <list>
+#include "mymemory.h"
-struct scheduler {
- void (*init)(void);
- void (*exit)(void);
- void (*add_thread)(struct thread *t);
- struct thread * (*next_thread)(void);
- struct thread * (*get_current_thread)(void);
+/* Forward declaration */
+class Thread;
- void *priv;
-};
+/** @brief The Scheduler class performs the mechanics of Thread execution
+ * scheduling. */
+class Scheduler {
+public:
+ Scheduler();
+ void add_thread(Thread *t);
+ 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;
-void scheduler_init(struct model_checker *mod);
-void schedule_add_thread(struct thread *t);
-struct thread *schedule_choose_next(void);
+ SNAPSHOTALLOC
+private:
+ /** The list of available Threads that are not currently running */
+ std::list<Thread *> readyList;
+
+ /** The currently-running Thread */
+ Thread *current;
+};
#endif /* __SCHEDULE_H__ */