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 */
THREAD_START, /**< First action in each thread */
THREAD_YIELD, /**< A thread yield action */
THREAD_JOIN, /**< A thread join action */
+ THREAD_FINISH, /**< A thread completion action */
ATOMIC_READ, /**< An atomic read action */
ATOMIC_WRITE, /**< An atomic write action */
- ATOMIC_RMW, /**< An atomic read-modify-write action */
- ATOMIC_INIT /**< Initialization of an atomic object (e.g.,
+ ATOMIC_RMWR, /**< The read part of an atomic RMW action */
+ ATOMIC_RMW, /**< The write part of an atomic RMW action */
+ ATOMIC_RMWC, /**< Convert an atomic RMW action into a READ */
+ ATOMIC_INIT, /**< Initialization of an atomic object (e.g.,
* atomic_init()) */
+ 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; }
+ void set_try_lock(bool obtainedlock);
+ bool is_mutex_op() const;
+ bool is_lock() const;
+ bool is_trylock() const;
+ bool is_unlock() const;
+ bool is_success_lock() const;
+ bool is_failed_trylock() const;
bool is_read() const;
bool is_write() const;
+ bool is_rmwr() const;
+ bool is_rmwc() const;
bool is_rmw() const;
+ bool is_fence() const;
bool is_initialization() const;
bool is_acquire() const;
bool is_release() const;
void create_cv(const ModelAction *parent = NULL);
ClockVector * get_cv() const { return cv; }
void read_from(const ModelAction *act);
+ void synchronize_with(const ModelAction *act);
+ bool has_synchronized_with(const ModelAction *act) const;
bool happens_before(const ModelAction *act) const;
inline bool operator <(const ModelAction& act) const {
return get_seq_number() > act.get_seq_number();
}
- void upgrade_rmw(ModelAction * act);
+ void process_rmw(ModelAction * act);
+ void copy_typeandorder(ModelAction * act);
MEMALLOC
private: