17 #include <type_traits>
70 template <
typename value_t,
size_t alignment_v = __STDCPP_DEFAULT_NEW_ALIGNMENT__>
100 template <
class other_value_type,
size_t other_alignment>
143 size_t bytes_to_allocate = n *
sizeof(
value_type);
144 if constexpr (
alignment <= __STDCPP_DEFAULT_NEW_ALIGNMENT__)
145 return static_cast<pointer>(::operator
new(bytes_to_allocate));
178 size_t bytes_to_deallocate = n *
sizeof(
value_type);
179 if constexpr (
alignment <= __STDCPP_DEFAULT_NEW_ALIGNMENT__)
180 ::
operator delete(p, bytes_to_deallocate);
195 template <
typename new_value_type>
208 template <
class value_type2,
size_t alignment2>
215 template <
class value_type2,
size_t alignment2>
Allocates uninitialized storage whose memory-alignment is specified by alignment.
Definition: aligned_allocator.hpp:72
value_type * pointer
The pointer type of the allocation.
Definition: aligned_allocator.hpp:80
value_t value_type
The value type of the allocation.
Definition: aligned_allocator.hpp:78
void deallocate(pointer const p, size_type const n) const noexcept
Deallocates the storage referenced by the pointer p, which must be a pointer obtained by an earlier c...
Definition: aligned_allocator.hpp:176
constexpr bool operator==(aligned_allocator< value_type2, alignment2 > const &) noexcept
Returns true if the memory-alignment matches.
Definition: aligned_allocator.hpp:209
pointer allocate(size_type const n) const
Allocates sufficiently large memory to hold n many elements of value_type.
Definition: aligned_allocator.hpp:137
constexpr aligned_allocator(aligned_allocator< other_value_type, other_alignment > const &) noexcept
Copy constructor with different value type and alignment.
Definition: aligned_allocator.hpp:101
~aligned_allocator()=default
Defaulted.
constexpr bool operator!=(aligned_allocator< value_type2, alignment2 > const &) noexcept
Returns false if the memory-alignment mismatches.
Definition: aligned_allocator.hpp:216
aligned_allocator & operator=(aligned_allocator &&)=default
Defaulted.
aligned_allocator & operator=(aligned_allocator const &)=default
Defaulted.
aligned_allocator(aligned_allocator const &)=default
Defaulted.
static constexpr size_t alignment
The memory-alignment of the allocation.
Definition: aligned_allocator.hpp:75
aligned_allocator(aligned_allocator &&)=default
Defaulted.
aligned_allocator()=default
Defaulted.
typename std::pointer_traits< pointer >::difference_type difference_type
The difference type of the allocation.
Definition: aligned_allocator.hpp:82
The main SeqAn3 namespace.
Definition: aligned_sequence_concept.hpp:29
The aligned_allocator member template class aligned_allocator::rebind provides a way to obtain an all...
Definition: aligned_allocator.hpp:197
static constexpr size_t other_alignment
The alignment for the rebound allocator.
Definition: aligned_allocator.hpp:199