[rcu.syn]

# 32 Concurrency support library [[thread]](./#thread)

## 32.11 Safe reclamation [[saferecl]](saferecl#rcu.syn)

### 32.11.2 Read-copy update (RCU) [[saferecl.rcu]](saferecl.rcu#rcu.syn)

#### 32.11.2.2 Header <rcu> synopsis [rcu.syn]

[ð](#header:%3crcu%3e)

namespace std {// [[saferecl.rcu.base]](saferecl.rcu.base "32.11.2.3 Class template rcu_­obj_­base"), class template rcu_obj_basetemplate<class T, class D = default_delete<T>> class rcu_obj_base; // [[saferecl.rcu.domain]](saferecl.rcu.domain "32.11.2.4 Class rcu_­domain"), class rcu_domainclass rcu_domain; // [[saferecl.rcu.domain.func]](saferecl.rcu.domain.func "32.11.2.4.3 Non-member functions"), non-member functions 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());}
