40 #ifndef LIBPMEMOBJ_CPP_MAKE_PERSISTENT_ATOMIC_HPP 41 #define LIBPMEMOBJ_CPP_MAKE_PERSISTENT_ATOMIC_HPP 50 #include <libpmemobj/atomic_base.h> 76 template <
typename T,
typename... Args>
82 auto arg_pack = std::forward_as_tuple(std::forward<Args>(args)...);
83 auto ret = pmemobj_xalloc(
84 pool.
handle(), ptr.
raw_ptr(),
sizeof(T), detail::type_num<T>(),
86 &detail::obj_constructor<T, decltype(arg_pack), Args...>,
87 static_cast<void *
>(&arg_pack));
90 throw std::bad_alloc();
108 template <
typename T,
typename... Args>
110 Args...>::value>::type
116 std::forward<Args>(args)...);
129 template <
typename T>
138 pmemobj_free(ptr.raw_ptr());
Type of flag which can be passed to make_persistent_atomic.
Definition: allocation_flag.hpp:123
Persistent pointer class.
Definition: common.hpp:110
The non-template pool base class.
Definition: pool.hpp:67
PMEMobj pool class.
Definition: persistent_ptr.hpp:59
PMEMobjpool * handle() noexcept
Gets the C style handle to the pool.
Definition: pool.hpp:398
void delete_persistent_atomic(typename detail::pp_if_array< T >::type &ptr, std::size_t)
Atomically deallocate an array of objects.
Definition: make_persistent_array_atomic.hpp:135
Commonly used functionality.
Compile time type check for make_persistent.
Implementation details of atomic allocation and construction.
Helper functionality for handling variadic templates.
static allocation_flag_atomic none()
Do not change allocator behaviour.
Definition: allocation_flag.hpp:144
allocation_flag - defines flags which can be passed to make_persistent
PMEMoid * raw_ptr() noexcept
Get pointer to PMEMoid encapsulated by this object.
Definition: persistent_ptr_base.hpp:317
Definition: allocation_flag.hpp:43
void make_persistent_atomic(pool_base &pool, typename detail::pp_if_array< T >::type &ptr, std::size_t N, allocation_flag_atomic flag=allocation_flag_atomic::none())
Atomically allocate an array of objects.
Definition: make_persistent_array_atomic.hpp:75