X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=schedule.h;h=664b2d245bea0b05a3f072d9c0eb75146bdfaf0f;hp=360b390512b4776d0af54eb331aa91682c4906c0;hb=50b95c3747f4fe79b2ab1a1a6fc303224e16e418;hpb=3ffc7186fd49a2dd2a5f5756511614fb3f06ac56 diff --git a/schedule.h b/schedule.h index 360b390..664b2d2 100644 --- a/schedule.h +++ b/schedule.h @@ -1,21 +1,36 @@ +/** @file schedule.h + * @brief Thread scheduler. + */ + #ifndef __SCHEDULE_H__ #define __SCHEDULE_H__ -#include "libthreads.h" -#include "model.h" +#include +#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); -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 readyList; + + /** The currently-running Thread */ + Thread *current; +}; #endif /* __SCHEDULE_H__ */