schedule.h

   1 /** @file schedule.h
   2  *      @brief Thread scheduler.
   3  */
   4
   5 #ifndef __SCHEDULE_H__
   6 #define __SCHEDULE_H__
   7
   8 #include <list>
   9 #include "mymemory.h"
  10
  11 /* Forward declaration */
  12 class Thread;
  13
  14 /** @brief The Scheduler class performs the mechanics of Thread execution
  15  * scheduling. */
  16 class Scheduler {
  17 public:
  18         Scheduler();
  19         void add_thread(Thread *t);
  20         void remove_thread(Thread *t);
  21         void sleep(Thread *t);
  22         void wake(Thread *t);
  23         Thread * next_thread(Thread *t);
  24         Thread * get_current_thread() const;
  25         void print() const;
  26
  27         SNAPSHOTALLOC
  28 private:
  29         /** The list of available Threads that are not currently running */
  30         std::list<Thread *> readyList;
  31
  32         /** The currently-running Thread */
  33         Thread *current;
  34 };
  35
  36 #endif /* __SCHEDULE_H__ */