X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.h;h=18936b612dacbed81e91a949d164e990b5f964b5;hb=872ca5527c4df3f59e09b7050fd9d099e73cd362;hp=fb4d082adc2dbe220baf49d8347fc70fe6c0d560;hpb=80ab61e4168b993a319788c70fd41e63a34ba627;p=model-checker.git

diff --git a/schedule.h b/schedule.h
index fb4d082..18936b6 100644
--- a/schedule.h
+++ b/schedule.h
@@ -11,6 +11,12 @@
 /* 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 {
@@ -23,15 +29,15 @@ public:
 	Thread * next_thread(Thread *t);
 	Thread * get_current_thread() const;
 	void print() const;
-	bool * get_enabled() { return is_enabled; };
+	enabled_type_t * get_enabled() { return is_enabled; };
 
 	SNAPSHOTALLOC
 private:
 	/** The list of available Threads that are not currently running */
-	bool * is_enabled;
+	enabled_type_t * is_enabled;
 	int enabled_len;
 	int curr_thread_index;
-	void set_enabled(Thread *t, bool enabled_status);
+	void set_enabled(Thread *t, enabled_type_t enabled_status);
 
 	/** The currently-running Thread */
 	Thread *current;