class Thread;
class Promise;
+namespace std {
+ class mutex;
+}
+
using std::memory_order;
using std::memory_order_relaxed;
using std::memory_order_acquire;
uint64_t get_value() const { return value; }
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; }
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;
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: