X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=threads-model.h;h=fd0314ad6b9fa34ac5a42c0fd9cfd94f6f552753;hb=ebbaf2d1ff97315fdf97943f122392d1a449e41b;hp=9a4d959ddd8d380c2562d624b97fc8059f315444;hpb=84d0cd2f078f4cb15c318a0fef2515feab570375;p=c11tester.git

diff --git a/threads-model.h b/threads-model.h
index 9a4d959d..fd0314ad 100644
--- a/threads-model.h
+++ b/threads-model.h
@@ -13,6 +13,11 @@
 #include <threads.h>
 #include "modeltypes.h"
 
+struct thread_params {
+	thrd_start_t func;
+	void *arg;
+};
+
 /** @brief Represents the state of a user Thread */
 typedef enum thread_state {
 	/** Thread was just created and hasn't run yet */
@@ -44,7 +49,7 @@ public:
 	static int swap(Thread *t, ucontext_t *ctxt);
 
 	thread_state get_state() const { return state; }
-	void set_state(thread_state s) { state = s; }
+	void set_state(thread_state s);
 	thread_id_t get_id() const;
 	thrd_t get_thrd_t() const { return *user_thread; }
 	Thread * get_parent() const { return parent; }
@@ -90,8 +95,15 @@ public:
 		return wait_list[i];
 	}
 
+	/** @return The pending (next) ModelAction for this Thread
+	 *  @see Thread::pending */
 	ModelAction * get_pending() const { return pending; }
+
+	/** @brief Set the pending (next) ModelAction for this Thread
+	 *  @param act The pending ModelAction
+	 *  @see Thread::pending */
 	void set_pending(ModelAction *act) { pending = act; }
+
 	/**
 	 * Remove one ModelAction from the waiting list
 	 * @return The ModelAction that was removed from the waiting list
@@ -114,10 +126,22 @@ public:
 	 */
 private:
 	int create_context();
+
+	/** @brief The parent Thread which created this Thread */
 	Thread *parent;
+
+	/** @brief The THREAD_CREATE ModelAction which created this Thread */
 	ModelAction *creation;
 
+	/**
+	 * @brief The next ModelAction to be run by this Thread
+	 *
+	 * This action should be kept updated by the ModelChecker, so that we
+	 * always know what the next ModelAction's memory_order, action type,
+	 * and location are.
+	 */
 	ModelAction *pending;
+
 	void (*start_routine)(void *);
 	void *arg;
 	ucontext_t context;
@@ -148,7 +172,7 @@ Thread * thread_current();
 
 static inline thread_id_t thrd_to_id(thrd_t t)
 {
-	return t;
+	return t.priv->get_id();
 }
 
 /**