X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.h;h=fb4d082adc2dbe220baf49d8347fc70fe6c0d560;hb=8bfca9bf950597e9967e62e02f7a5048e6cf4896;hp=f4965369b2a62be67a124ae29a44b4172c28f0eb;hpb=9fd8ac15f03e8ca01a20563e06c44b8b93090892;p=model-checker.git diff --git a/schedule.h b/schedule.h index f496536..fb4d082 100644 --- a/schedule.h +++ b/schedule.h @@ -1,3 +1,7 @@ +/** @file schedule.h + * @brief Thread scheduler. + */ + #ifndef __SCHEDULE_H__ #define __SCHEDULE_H__ @@ -7,18 +11,29 @@ /* Forward declaration */ class Thread; +/** @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); - Thread * next_thread(void); - Thread * get_current_thread(void); - void print(); + void sleep(Thread *t); + void wake(Thread *t); + Thread * next_thread(Thread *t); + Thread * get_current_thread() const; + void print() const; + bool * get_enabled() { return is_enabled; }; SNAPSHOTALLOC private: - std::list readyList; + /** The list of available Threads that are not currently running */ + bool * is_enabled; + int enabled_len; + int curr_thread_index; + void set_enabled(Thread *t, bool enabled_status); + + /** The currently-running Thread */ Thread *current; };