X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.h;h=6ae2d2b53eeb354d522d9aac187c38cbdd4226b7;hb=30999f20b8426081e676adfc76d1c4af7b941e8e;hp=68ef11106d080afddd6857a322e6d254501554a3;hpb=0e49f3778dcb00bcf9c1690b37864021822d5353;p=cdsspec-compiler.git diff --git a/schedule.h b/schedule.h index 68ef111..6ae2d2b 100644 --- a/schedule.h +++ b/schedule.h @@ -5,11 +5,18 @@ #ifndef __SCHEDULE_H__ #define __SCHEDULE_H__ -#include #include "mymemory.h" +#include "modeltypes.h" /* 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. */ @@ -18,14 +25,30 @@ public: Scheduler(); void add_thread(Thread *t); void remove_thread(Thread *t); - Thread * next_thread(); + void sleep(Thread *t); + void wake(Thread *t); + Thread * select_next_thread(); + void set_current_thread(Thread *t); Thread * get_current_thread() const; - void print(); + void print() const; + enabled_type_t * get_enabled_array() const { return enabled; }; + void remove_sleep(Thread *t); + void add_sleep(Thread *t); + enabled_type_t get_enabled(const Thread *t) const; + void update_sleep_set(Node *n); + bool is_enabled(const Thread *t) const; + bool is_enabled(thread_id_t tid) const; + bool is_sleep_set(const Thread *t) const; + void set_scheduler_thread(thread_id_t tid); + 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;