queuing_mutex¶
[mutex.queuing_mutex]
A queuing_mutex is a class that models the Mutex requirement. The queuing_mutex is not recursive.
The queuing_mutex is fair, threads acquire a lock on a mutex in the order that they request it.
// Defined in header <oneapi/tbb/queuing_mutex.h>
namespace oneapi {
namespace tbb {
class queuing_mutex {
public:
queuing_mutex() noexcept;
~queuing_mutex();
queuing_mutex(const queuing_mutex&) = delete;
queuing_mutex& operator=(const queuing_mutex&) = delete;
class scoped_lock;
static constexpr bool is_rw_mutex = false;
static constexpr bool is_recursive_mutex = false;
static constexpr bool is_fair_mutex = true;
};
} // namespace tbb
} // namespace oneapi
Member classes¶
-
class scoped_lock¶
Corresponding
scoped_lockclass. See the Mutex requirement.