X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.h;h=c39af5ecdb177aff649eb79ba39eb3eff1b3253c;hb=82df62c2b0805848b87bb71df5b66a4a66f8e25d;hp=f742ddc62854a79fd2f2aff3721914781f115b36;hpb=87d6ae25425840ccad0ef6edef6e279967e83be6;p=model-checker.git

diff --git a/action.h b/action.h
index f742ddc..c39af5e 100644
--- a/action.h
+++ b/action.h
@@ -15,6 +15,7 @@
 
 class ClockVector;
 class Thread;
+class Promise;
 
 using std::memory_order;
 using std::memory_order_relaxed;
@@ -80,11 +81,13 @@ public:
 	modelclock_t get_seq_number() const { return seq_number; }
 	uint64_t get_value() const { return value; }
 	const ModelAction * get_reads_from() const { return reads_from; }
+	const Promise * get_reads_from_promise() const { return reads_from_promise; }
 
 	Node * get_node() const;
 	void set_node(Node *n) { node = n; }
 
 	void set_read_from(const ModelAction *act);
+	void set_read_from_promise(const Promise *promise);
 
 	/** Store the most recent fence-release from the same thread
 	 *  @param fence The fence-release that occured prior to this */
@@ -148,6 +151,8 @@ public:
 	bool get_sleep_flag() { return sleep_flag; }
 	unsigned int hash() const;
 
+	bool equals(const ModelAction *x) const { return this == x; }
+	bool equals(const Promise *x) const { return false; }
 	MEMALLOC
 private:
 
@@ -169,6 +174,9 @@ private:
 	/** The action that this action reads from. Only valid for reads */
 	const ModelAction *reads_from;
 
+	/** The promise that this action reads from. Only valid for reads */
+	const Promise *reads_from_promise;
+
 	/** The last fence release from the same thread */
 	const ModelAction *last_fence_release;