X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.h;h=9b16a7a968f7dcd5f52be8e936467efec29b0c48;hb=130a35155171503883aaf18e57f8957ce63d06e8;hp=cba4b11a6d597011910ceec3a55324d5edf136f4;hpb=ca8ff397344fe054228da40ca7009ba5756e7d1a;p=model-checker.git

diff --git a/schedule.h b/schedule.h
index cba4b11..9b16a7a 100644
--- a/schedule.h
+++ b/schedule.h
@@ -5,26 +5,58 @@
 #ifndef __SCHEDULE_H__
 #define __SCHEDULE_H__
 
-#include <list>
 #include "mymemory.h"
+#include "modeltypes.h"
 
 /* Forward declaration */
 class Thread;
+class Node;
+class ModelExecution;
+
+typedef enum enabled_type {
+	THREAD_DISABLED,
+	THREAD_ENABLED,
+	THREAD_SLEEP_SET
+} enabled_type_t;
+
+void enabled_type_to_string(enabled_type_t e, char *str);
 
 /** @brief The Scheduler class performs the mechanics of Thread execution
  * scheduling. */
 class Scheduler {
 public:
 	Scheduler();
+	void register_engine(ModelExecution *execution);
+
 	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 * select_next_thread(Node *n);
+	void set_current_thread(Thread *t);
+	Thread * get_current_thread() const;
+	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;
+	bool all_threads_sleeping() const;
+	void set_scheduler_thread(thread_id_t tid);
 
 	SNAPSHOTALLOC
 private:
-	std::list<Thread *> readyList;
+	ModelExecution *execution;
+	/** The list of available Threads that are not currently running */
+	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;
 };