X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.h;h=98aef1a7514299cce1a3be93e0b0c3a043ef7b11;hb=21f8ca7067d5d6810ea819a183ea50f863c17752;hp=664b2d245bea0b05a3f072d9c0eb75146bdfaf0f;hpb=c5b57f3d98d1d14b4546995a0882753cf71a1c4b;p=c11tester.git diff --git a/schedule.h b/schedule.h index 664b2d24..98aef1a7 100644 --- a/schedule.h +++ b/schedule.h @@ -10,6 +10,13 @@ /* Forward declaration */ class Thread; +class Node; + +typedef enum enabled_type { + THREAD_DISABLED, + THREAD_ENABLED, + THREAD_SLEEP_SET +} enabled_type_t; /** @brief The Scheduler class performs the mechanics of Thread execution * scheduling. */ @@ -18,16 +25,26 @@ public: Scheduler(); void add_thread(Thread *t); void remove_thread(Thread *t); - void wait(Thread *wait, Thread *join); + void sleep(Thread *t); void wake(Thread *t); Thread * next_thread(Thread *t); Thread * get_current_thread() const; void print() const; + enabled_type_t * get_enabled_array() { return enabled; }; + void remove_sleep(Thread *t); + void add_sleep(Thread *t); + enabled_type_t get_enabled(Thread *t); + void update_sleep_set(Node *n); + bool is_enabled(Thread *t) const; + bool is_enabled(thread_id_t tid) const; SNAPSHOTALLOC private: /** The list of available Threads that are not currently running */ - std::list readyList; + enabled_type_t *enabled; + int enabled_len; + int curr_thread_index; + void set_enabled(Thread *t, enabled_type_t enabled_status); /** The currently-running Thread */ Thread *current;