hence by iteself does not indicate no value. */
#define VALUE_NONE 1234567890
+#define VALUE_TRYSUCCESS 1
+#define VALUE_TRYFAILED 0
/** @brief Represents an action type, identifying one of several types of
* ModelAction */
ATOMIC_RMWC, /**< Convert an atomic RMW action into a READ */
ATOMIC_INIT, /**< Initialization of an atomic object (e.g.,
* atomic_init()) */
- ATOMIC_FENCE
+ ATOMIC_FENCE,
+ ATOMIC_LOCK,
+ ATOMIC_TRYLOCK,
+ ATOMIC_UNLOCK
} action_type_t;
/* Forward declaration */
Node * get_node() const { return node; }
void set_node(Node *n) { node = n; }
+ bool is_success_lock() const;
+ bool is_failed_trylock() const;
bool is_read() const;
bool is_write() const;
bool is_rmwr() const;