Merge branch 'demsky'
[model-checker.git] / schedule.h
index bae8c1f8e2ce136206d42325dfbba6954e81c7c5..664b2d245bea0b05a3f072d9c0eb75146bdfaf0f 100644 (file)
@@ -1,19 +1,36 @@
+/** @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 wait(Thread *wait, Thread *join);
+       void wake(Thread *t);
+       Thread * next_thread(Thread *t);
+       Thread * get_current_thread() const;
+       void print() const;
 
-void scheduler_init(struct model_checker *mod);
+       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__ */