X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.h;h=c8153b31821d554940d9faa5d4f1b83dd912f58c;hb=637cffd1718142edc63a984ab9818a6eadc54e4b;hp=aa291ef8cd788872f14adce2f7199a6d3186f1de;hpb=5f6566b5bd21517d0f963011ddf7bd919f8da7b9;p=c11tester.git diff --git a/schedule.h b/schedule.h index aa291ef8..c8153b31 100644 --- a/schedule.h +++ b/schedule.h @@ -1,26 +1,34 @@ +/** @file schedule.h + * @brief Thread scheduler. + */ + #ifndef __SCHEDULE_H__ #define __SCHEDULE_H__ #include +#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); + Thread * next_thread(); + 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 queue; - struct thread *current; + /** The list of available Threads that are not currently running */ + std::list readyList; + + /** The currently-running Thread */ + Thread *current; }; #endif /* __SCHEDULE_H__ */