libstdc++
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Public Types | |
typedef _Alloc | allocator_type |
typedef __const_pointer | const_pointer |
typedef __const_void_pointer | const_void_pointer |
typedef __difference_type | difference_type |
typedef __pointer | pointer |
typedef __propagate_on_container_copy_assignment | propagate_on_container_copy_assignment |
typedef __propagate_on_container_move_assignment | propagate_on_container_move_assignment |
typedef __propagate_on_container_swap | propagate_on_container_swap |
template<typename _Tp > | |
using | rebind_alloc = typename __alloctr_rebind< _Alloc, _Tp >::__type |
template<typename _Tp > | |
using | rebind_traits = allocator_traits< rebind_alloc< _Tp >> |
typedef __size_type | size_type |
typedef _Alloc::value_type | value_type |
typedef __void_pointer | void_pointer |
Static Public Member Functions | |
static pointer | allocate (_Alloc &__a, size_type __n) |
static pointer | allocate (_Alloc &__a, size_type __n, const_void_pointer __hint) |
template<typename _Tp , typename... _Args> | |
static auto | construct (_Alloc &__a, _Tp *__p, _Args &&...__args) -> decltype(_S_construct(__a, __p, std::forward< _Args >(__args)...)) |
static void | deallocate (_Alloc &__a, pointer __p, size_type __n) |
template<typename _Tp > | |
static void | destroy (_Alloc &__a, _Tp *__p) |
static size_type | max_size (const _Alloc &__a) noexcept |
static _Alloc | select_on_container_copy_construction (const _Alloc &__rhs) |
Uniform interface to all allocator types.
Definition at line 83 of file bits/alloc_traits.h.
typedef _Alloc std::allocator_traits< _Alloc >::allocator_type |
The allocator type.
Definition at line 86 of file bits/alloc_traits.h.
typedef __const_pointer std::allocator_traits< _Alloc >::const_pointer |
The allocator's const pointer type.
Alloc::const_pointer
if that type exists, otherwise pointer_traits<pointer>::rebind<const value_type>
Definition at line 116 of file bits/alloc_traits.h.
typedef __const_void_pointer std::allocator_traits< _Alloc >::const_void_pointer |
The allocator's const void pointer type.
Alloc::const_void_pointer
if that type exists, otherwise pointer_traits<pointer>::rebind<const void>
Definition at line 138 of file bits/alloc_traits.h.
typedef __difference_type std::allocator_traits< _Alloc >::difference_type |
The allocator's difference type.
Alloc::difference_type
if that type exists, otherwise pointer_traits<pointer>::difference_type
Definition at line 149 of file bits/alloc_traits.h.
typedef __pointer std::allocator_traits< _Alloc >::pointer |
The allocator's pointer type.
Alloc::pointer
if that type exists, otherwise value_type*
Definition at line 105 of file bits/alloc_traits.h.
typedef __propagate_on_container_copy_assignment std::allocator_traits< _Alloc >::propagate_on_container_copy_assignment |
How the allocator is propagated on copy assignment.
Alloc::propagate_on_container_copy_assignment
if that type exists, otherwise false_type
Definition at line 172 of file bits/alloc_traits.h.
typedef __propagate_on_container_move_assignment std::allocator_traits< _Alloc >::propagate_on_container_move_assignment |
How the allocator is propagated on move assignment.
Alloc::propagate_on_container_move_assignment
if that type exists, otherwise false_type
Definition at line 184 of file bits/alloc_traits.h.
typedef __propagate_on_container_swap std::allocator_traits< _Alloc >::propagate_on_container_swap |
How the allocator is propagated on swap.
Alloc::propagate_on_container_swap
if that type exists, otherwise false_type
Definition at line 195 of file bits/alloc_traits.h.
typedef __size_type std::allocator_traits< _Alloc >::size_type |
The allocator's size type.
Alloc::size_type
if that type exists, otherwise make_unsigned<difference_type>::type
Definition at line 160 of file bits/alloc_traits.h.
typedef _Alloc::value_type std::allocator_traits< _Alloc >::value_type |
The allocated type.
Definition at line 88 of file bits/alloc_traits.h.
typedef __void_pointer std::allocator_traits< _Alloc >::void_pointer |
The allocator's void pointer type.
Alloc::void_pointer
if that type exists, otherwise pointer_traits<pointer>::rebind<void>
Definition at line 127 of file bits/alloc_traits.h.
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inlinestatic |
Allocate memory.
__a | An allocator. |
__n | The number of objects to allocate space for. |
Calls a.allocate(n)
Definition at line 359 of file bits/alloc_traits.h.
Referenced by std::__allocate_guarded().
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inlinestatic |
Allocate memory.
__a | An allocator. |
__n | The number of objects to allocate space for. |
__hint | Aid to locality. |
value_type
Returns a.allocate(n, hint)
if that expression is well-formed, otherwise returns a.allocate(n)
Definition at line 374 of file bits/alloc_traits.h.
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inlinestatic |
Construct an object of type _Tp.
__a | An allocator. |
__p | Pointer to memory of suitable size and alignment for Tp |
__args | Constructor arguments. |
Calls __a.construct(__p, std::forward<Args>(__args)...)
if that expression is well-formed, otherwise uses placement-new to construct an object of type _Tp at location __p from the arguments __args...
Definition at line 400 of file bits/alloc_traits.h.
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inlinestatic |
Deallocate memory.
__a | An allocator. |
__p | Pointer to the memory to deallocate. |
__n | The number of objects space was allocated for. |
Calls a.deallocate(p, n)
Definition at line 385 of file bits/alloc_traits.h.
Referenced by std::__allocated_ptr< _Alloc >::~__allocated_ptr().
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inlinestatic |
Destroy an object of type _Tp.
__a | An allocator. |
__p | Pointer to the object to destroy |
Calls __a.destroy(__p)
if that expression is well-formed, otherwise calls __p->~_Tp()
Definition at line 413 of file bits/alloc_traits.h.
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inlinestaticnoexcept |
The maximum supported allocation size.
__a | An allocator. |
__a.max_size()
or numeric_limits<size_type>::max()
Returns __a.max_size()
if that expression is well-formed, otherwise returns numeric_limits<size_type>::max()
Definition at line 424 of file bits/alloc_traits.h.
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inlinestatic |
Obtain an allocator to use when copying a container.
__rhs | An allocator. |
__rhs.select_on_container_copy_construction()
or __rhs Returns __rhs.select_on_container_copy_construction()
if that expression is well-formed, otherwise returns __rhs
Definition at line 436 of file bits/alloc_traits.h.