create enumeration for enabled information...switch from bools to the enumeration
[model-checker.git] / schedule.h
index 664b2d245bea0b05a3f072d9c0eb75146bdfaf0f..18936b612dacbed81e91a949d164e990b5f964b5 100644 (file)
 /* Forward declaration */
 class Thread;
 
+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. */
 class Scheduler {
@@ -18,16 +24,20 @@ 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() { return is_enabled; };
 
        SNAPSHOTALLOC
 private:
        /** The list of available Threads that are not currently running */
-       std::list<Thread *> readyList;
+       enabled_type_t * is_enabled;
+       int enabled_len;
+       int curr_thread_index;
+       void set_enabled(Thread *t, enabled_type_t enabled_status);
 
        /** The currently-running Thread */
        Thread *current;