Standard library header <rcu> (C++26)
From cppreference.com
This header is part of the thread support library.
Synopsis
namespace std {
template<class T, class D = default_delete<T>> class rcu_obj_base;
class rcu_domain;
rcu_domain& rcu_default_domain() noexcept;
void rcu_synchronize(rcu_domain& dom = rcu_default_domain()) noexcept;
void rcu_barrier(rcu_domain& dom = rcu_default_domain()) noexcept;
template<class T, class D = default_delete<T>>
void rcu_retire(T* p, D d = D(), rcu_domain& dom = rcu_default_domain());
}
Class template std::rcu_obj_base
namespace std {
template<class T, class D = default_delete<T>>
class rcu_obj_base {
public:
void retire(D d = D(), rcu_domain& dom = rcu_default_domain()) noexcept;
protected:
rcu_obj_base() = default;
rcu_obj_base(const rcu_obj_base&) = default;
rcu_obj_base(rcu_obj_base&&) = default;
rcu_obj_base& operator=(const rcu_obj_base&) = default;
rcu_obj_base& operator=(rcu_obj_base&&) = default;
~rcu_obj_base() = default;
private:
D deleter; // exposition only
};
}
Class std::rcu_domain
namespace std {
class rcu_domain {
public:
rcu_domain(const rcu_domain&) = delete;
rcu_domain& operator=(const rcu_domain&) = delete;
void lock() noexcept;
bool try_lock() noexcept;
void unlock() noexcept;
};
}