X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.h;h=61c7c4cb9f7b5c7ffc15d270792ad856cdfe80e8;hb=262fab229626c8504297467fc7b5a04f60b7c530;hp=d0f02a327e6d8373d35b2d56c3dd250a40aa948b;hpb=75fd45bf45d7ec1ac8db7cb6209106ea4e3fc5ab;p=model-checker.git

diff --git a/action.h b/action.h
index d0f02a3..61c7c4c 100644
--- a/action.h
+++ b/action.h
@@ -5,7 +5,6 @@
 #ifndef __ACTION_H__
 #define __ACTION_H__
 
-#include <list>
 #include <cstddef>
 #include <inttypes.h>
 
@@ -15,6 +14,11 @@
 
 class ClockVector;
 class Thread;
+class Promise;
+
+namespace std {
+	class mutex;
+}
 
 using std::memory_order;
 using std::memory_order_relaxed;
@@ -79,13 +83,18 @@ public:
 	void * get_location() const { return location; }
 	modelclock_t get_seq_number() const { return seq_number; }
 	uint64_t get_value() const { return value; }
-	void set_value(uint64_t v) { value = v; }
+	uint64_t get_reads_from_value() const;
+	uint64_t get_write_value() const;
+	uint64_t get_return_value() const;
 	const ModelAction * get_reads_from() const { return reads_from; }
+	Promise * get_reads_from_promise() const { return reads_from_promise; }
+	std::mutex * get_mutex() const;
 
 	Node * get_node() const;
 	void set_node(Node *n) { node = n; }
 
 	void set_read_from(const ModelAction *act);
+	void set_read_from_promise(Promise *promise);
 
 	/** Store the most recent fence-release from the same thread
 	 *  @param fence The fence-release that occured prior to this */
@@ -111,6 +120,7 @@ public:
 	bool is_uninitialized() const;
 	bool is_read() const;
 	bool is_write() const;
+	bool is_yield() const;
 	bool could_be_write() const;
 	bool is_rmwr() const;
 	bool is_rmwc() const;
@@ -149,6 +159,11 @@ 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; }
+
+	bool may_read_from(const ModelAction *write) const;
+	bool may_read_from(const Promise *promise) const;
 	MEMALLOC
 private:
 
@@ -170,6 +185,9 @@ 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 */
+	Promise *reads_from_promise;
+
 	/** The last fence release from the same thread */
 	const ModelAction *last_fence_release;
 
@@ -186,6 +204,4 @@ private:
 	bool sleep_flag;
 };
 
-typedef std::list< ModelAction *, SnapshotAlloc<ModelAction *> > action_list_t;
-
 #endif /* __ACTION_H__ */