-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;
+
+#define PROMISE_IGNORE 0 /**< This promise is inapplicable; ignore it */
+#define PROMISE_UNFULFILLED 1 /**< This promise is applicable but unfulfilled */
+#define PROMISE_FULFILLED 2 /**< This promise is applicable and fulfilled */
+#define PROMISE_MASK 0xf
+#define PROMISE_RMW 0x10
+
+typedef int promise_t;
+
+struct future_value {
+ uint64_t value;
+ modelclock_t expiration;
+};
+
+struct fairness_info {
+ unsigned int enabled_count;
+ unsigned int turns;
+ bool priority;
+};
+