-typedef std::vector< const ModelAction *, MyAlloc< const ModelAction * > > readfrom_set_t;
-typedef std::vector< uint64_t, MyAlloc< uint64_t > > futurevalues_t;
-typedef std::vector< uint32_t, MyAlloc< uint32_t > > promises_t;
+/**
+ * A flag used for the promise counting/combination problem within a node,
+ * denoting whether a particular Promise is
+ * <ol><li>@b applicable: can be satisfied by this Node's ModelAction and</li>
+ * <li>@b fulfilled: satisfied by this Node's ModelAction under the current
+ * configuration.</li></ol>
+ */
+typedef enum {
+ PROMISE_IGNORE = 0, /**< This promise is inapplicable; ignore it */
+ PROMISE_UNFULFILLED, /**< This promise is applicable but unfulfilled */
+ PROMISE_FULFILLED /**< This promise is applicable and fulfilled */
+} promise_t;
+
+struct future_value {
+ uint64_t value;
+ modelclock_t expiration;
+};
+
+struct fairness_info {
+ unsigned int enabled_count;
+ unsigned int turns;
+ bool priority;
+};
+