40 #ifndef LIBPMEMOBJ_CPP_MAKE_PERSISTENT_ARRAY_HPP 41 #define LIBPMEMOBJ_CPP_MAKE_PERSISTENT_ARRAY_HPP 48 #include "libpmemobj/tx_base.h" 75 typename detail::pp_if_array<T>::type
78 typedef typename detail::pp_array_type<T>::type I;
86 static_cast<std::size_t>(std::numeric_limits<ptrdiff_t>::max()));
88 if (pmemobj_tx_stage() != TX_STAGE_WORK)
90 "refusing to allocate " 91 "memory outside of transaction scope");
94 pmemobj_tx_alloc(
sizeof(I) * N, detail::type_num<I>());
98 "persistent memory array");
108 for (std::ptrdiff_t i = 0; i < static_cast<std::ptrdiff_t>(N); ++i)
109 detail::create<I>(ptr.
get() + i);
127 template <
typename T>
128 typename detail::pp_if_size_array<T>::type
131 typedef typename detail::pp_array_type<T>::type I;
132 enum { N = detail::pp_array_elems<T>::elems };
134 if (pmemobj_tx_stage() != TX_STAGE_WORK)
136 "refusing to allocate " 137 "memory outside of transaction scope");
140 pmemobj_tx_alloc(
sizeof(I) * N, detail::type_num<I>());
144 "persistent memory array");
154 for (std::ptrdiff_t i = 0; i < static_cast<std::ptrdiff_t>(N); ++i)
155 detail::create<I>(ptr.
get() + i);
175 template <
typename T>
179 typedef typename detail::pp_array_type<T>::type I;
181 if (pmemobj_tx_stage() != TX_STAGE_WORK)
184 "memory outside of transaction scope");
189 for (std::ptrdiff_t i = 0; i < static_cast<std::ptrdiff_t>(N); ++i)
190 detail::destroy<I>(ptr[static_cast<std::ptrdiff_t>(N) - 1 - i]);
192 if (pmemobj_tx_free(*ptr.raw_ptr()) != 0)
194 "persistent memory object");
211 template <
typename T>
215 typedef typename detail::pp_array_type<T>::type I;
216 enum { N = detail::pp_array_elems<T>::elems };
218 if (pmemobj_tx_stage() != TX_STAGE_WORK)
221 "memory outside of transaction scope");
226 for (std::ptrdiff_t i = 0; i < static_cast<std::ptrdiff_t>(N); ++i)
227 detail::destroy<I>(ptr[static_cast<std::ptrdiff_t>(N) - 1 - i]);
229 if (pmemobj_tx_free(*ptr.raw_ptr()) != 0)
231 "persistent memory object");
Custom transaction error class.
Definition: pexceptions.hpp:84
Persistent pointer class.
Definition: common.hpp:59
void delete_persistent(typename detail::pp_if_not_array< T >::type ptr)
Transactionally free an object of type T held in a persitent_ptr.
Definition: make_persistent.hpp:110
detail::pp_if_not_array< T >::type make_persistent(Args &&... args)
Transactionally allocate and construct an object of type T.
Definition: make_persistent.hpp:75
Functions for destroying arrays.
Commonly used functionality.
Compile time type check for make_persistent.
Custom transaction error class.
Definition: pexceptions.hpp:94
Custom transaction error class.
Definition: pexceptions.hpp:104
Definition: allocator.hpp:48
element_type * get() const noexcept
Get a direct pointer.
Definition: persistent_ptr_base.hpp:286