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// memory standard header |
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#pragma once |
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#ifndef _MEMORY_ |
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#define _MEMORY_ |
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#ifndef RC_INVOKED |
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#include <iterator> |
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#include <xmemory> |
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|
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#ifdef _MSC_VER |
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#pragma pack(push,_CRT_PACKING) |
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#pragma warning(push,3) |
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#endif /* _MSC_VER */ |
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_STD_BEGIN |
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|
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// TEMPLATE FUNCTION get_temporary_buffer |
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template<class _Ty> inline |
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pair<_Ty _FARQ *, _PDFT> |
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get_temporary_buffer(_PDFT _Count) |
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{ // get raw temporary buffer of up to _Count elements |
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_Ty _FARQ *_Pbuf; |
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|
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if (_Count <= 0) |
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_Count = 0; |
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else if (((size_t)(-1) / _Count) < sizeof (_Ty)) |
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_THROW_NCEE(std::bad_alloc, NULL); |
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|
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for (_Pbuf = 0; 0 < _Count; _Count /= 2) |
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if ((_Pbuf = (_Ty _FARQ *)operator new( |
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(_SIZT)_Count * sizeof (_Ty), nothrow)) != 0) |
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break; |
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|
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return (pair<_Ty _FARQ *, _PDFT>(_Pbuf, _Count)); |
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} |
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// TEMPLATE FUNCTION return_temporary_buffer |
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template<class _Ty> inline |
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void return_temporary_buffer(_Ty *_Pbuf) |
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{ // delete raw temporary buffer |
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operator delete(_Pbuf); |
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} |
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|
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// TEMPLATE FUNCTION uninitialized_copy |
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template<class _InIt, |
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class _FwdIt> inline |
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_FwdIt _Uninit_copy(_InIt _First, _InIt _Last, _FwdIt _Dest, |
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_Nonscalar_ptr_iterator_tag, _Range_checked_iterator_tag) |
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{ // copy [_First, _Last) to raw _Dest, arbitrary type |
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_DEBUG_RANGE(_First, _Last); |
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_DEBUG_POINTER(_Dest); |
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_FwdIt _Next = _Dest; |
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|
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_TRY_BEGIN |
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for (; _First != _Last; ++_Dest, ++_First) |
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_Construct(&*_Dest, *_First); |
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_CATCH_ALL |
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for (; _Next != _Dest; ++_Next) |
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_Destroy(&*_Next); |
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_RERAISE; |
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_CATCH_END |
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return (_Dest); |
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} |
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template<class _Ty1, |
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class _Ty2> inline |
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_Ty2 _Uninit_copy(_Ty1 _First, _Ty1 _Last, _Ty2 _Dest, |
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_Scalar_ptr_iterator_tag, _Range_checked_iterator_tag) |
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{ // copy [_First, _Last) to raw _Dest, scalar type |
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_DEBUG_RANGE(_First, _Last); |
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_DEBUG_POINTER(_Dest); |
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size_t _Count = (size_t)(_Last - _First); |
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_Ty2 _Result = _Dest + _Count; |
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if (_Count > 0) |
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_CRT_SECURE_MEMMOVE(&*_Dest, |
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_Count * sizeof (*_First), &*_First, |
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_Count * sizeof (*_First)); // NB: non-overlapping move |
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return (_Result); |
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} |
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#if _SECURE_SCL |
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template<class _InIt, |
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class _FwdIt> inline |
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_IF_CHK(_FwdIt) uninitialized_copy(_InIt _First, _InIt _Last, _FwdIt _Dest) |
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{ // copy [_First, _Last) to raw _Dest |
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return (_Uninit_copy(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), _Dest, |
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_Ptr_cat(_First, _Dest), _STD _Range_checked_iterator_tag())); |
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} |
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template<class _InIt, class _FwdElem, size_t _Size> |
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inline |
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_FwdElem* uninitialized_copy(_InIt _First, _InIt _Last, _FwdElem (&_Dest)[_Size]) |
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{ // copy [_First, _Last) to raw _Dest |
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return (uninitialized_copy(_First, _Last, |
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_STDEXT make_checked_array_iterator(_Dest, _Size)).base()); |
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} |
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template<class _InIt, |
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class _FwdIt> inline |
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_SCL_INSECURE_DEPRECATE |
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_IF_NOT_CHK(_FwdIt) uninitialized_copy(_InIt _First, _InIt _Last, _FwdIt _Dest) |
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{ // copy [_First, _Last) to raw _Dest |
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return (_Uninit_copy(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), _Dest, |
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_Ptr_cat(_First, _Dest), _STD _Range_checked_iterator_tag())); |
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} |
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#else |
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|
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template<class _InIt, |
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class _FwdIt> inline |
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_FwdIt uninitialized_copy(_InIt _First, _InIt _Last, _FwdIt _Dest) |
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{ // copy [_First, _Last) to raw _Dest |
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return (_Uninit_copy(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), _Dest, |
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_Ptr_cat(_First, _Dest), _STD _Range_checked_iterator_tag())); |
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} |
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#endif |
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|
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// TEMPLATE FUNCTION _Uninitialized_copy WITH ALLOCATOR |
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template<class _InIt, |
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class _FwdIt, |
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class _Alloc> inline |
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_FwdIt _Uninit_copy(_InIt _First, _InIt _Last, _FwdIt _Dest, |
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_Alloc& _Al, _Nonscalar_ptr_iterator_tag, _Range_checked_iterator_tag) |
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{ // copy [_First, _Last) to raw _Dest, using _Al, arbitrary type |
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_DEBUG_RANGE(_First, _Last); |
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_DEBUG_POINTER(_Dest); |
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_FwdIt _Next = _Dest; |
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|
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_TRY_BEGIN |
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for (; _First != _Last; ++_Dest, ++_First) |
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_Al.construct(_Dest, *_First); |
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_CATCH_ALL |
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for (; _Next != _Dest; ++_Next) |
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_Al.destroy(_Next); |
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_RERAISE; |
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_CATCH_END |
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return (_Dest); |
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} |
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template<class _InIt, |
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class _FwdIt, |
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class _Alloc> inline |
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_FwdIt _Uninit_copy(_InIt _First, _InIt _Last, _FwdIt _Dest, |
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_Alloc&, _Scalar_ptr_iterator_tag, _Range_checked_iterator_tag) |
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{ // copy [_First, _Last) to raw _Dest, scalar type |
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_DEBUG_RANGE(_First, _Last); |
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_DEBUG_POINTER(_Dest); |
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size_t _Count = (size_t)(_Last - _First); |
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_FwdIt _Result = _Dest + _Count; |
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if (_Count > 0) |
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_CRT_SECURE_MEMMOVE(&*_Dest, _Count * sizeof (*_First), &*_First, _Count * sizeof (*_First)); // NB: non-overlapping move |
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return (_Result); |
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} |
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|
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#if _SECURE_SCL |
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|
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template<class _InIt, |
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class _FwdIt, |
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class _Alloc> inline |
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_IF_CHK(_FwdIt) _Uninitialized_copy(_InIt _First, _InIt _Last, _FwdIt _Dest, |
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_Alloc& _Al) |
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{ // copy [_First, _Last) to raw _Dest, using _Al |
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return (_Uninit_copy(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), _Dest, _Al, |
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_Ptr_cat(_First, _Dest), _STD _Range_checked_iterator_tag())); |
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} |
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|
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template<class _InIt, class _FwdElem, class _Alloc, size_t _Size> |
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inline |
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_FwdElem* _Uninitialized_copy(_InIt _First, _InIt _Last, _FwdElem (&_Dest)[_Size], |
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_Alloc& _Al) |
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{ // copy [_First, _Last) to raw _Dest, using _Al |
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return (_Uninitialized_copy(_First, _Last, |
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_STDEXT make_checked_array_iterator(_Dest, _Size), _Al).base()); |
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} |
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|
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template<class _InIt, |
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class _FwdIt, |
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class _Alloc> inline |
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_SCL_INSECURE_DEPRECATE |
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_IF_NOT_CHK(_FwdIt) _Uninitialized_copy(_InIt _First, _InIt _Last, _FwdIt _Dest, |
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_Alloc& _Al) |
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{ // copy [_First, _Last) to raw _Dest, using _Al |
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return (_Uninit_copy(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), _Dest, _Al, |
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_Ptr_cat(_First, _Dest), _STD _Range_checked_iterator_tag())); |
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} |
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|
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#else |
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|
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template<class _InIt, |
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class _FwdIt, |
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class _Alloc> inline |
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_FwdIt _Uninitialized_copy(_InIt _First, _InIt _Last, _FwdIt _Dest, |
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_Alloc& _Al) |
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{ // copy [_First, _Last) to raw _Dest, using _Al |
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return (_Uninit_copy(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), _Dest, _Al, |
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_Ptr_cat(_First, _Dest), _STD _Range_checked_iterator_tag())); |
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} |
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|
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#endif |
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|
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// TEMPLATE FUNCTION _Uninitialized_move WITH ALLOCATOR |
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template<class _InIt, class _FwdIt, class _Alloc, class _MoveCatTy> |
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inline |
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_FwdIt _Uninit_move(_InIt _First, _InIt _Last, _FwdIt _Dest, |
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_Alloc& _Al, _MoveCatTy, _Range_checked_iterator_tag) |
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{ // move defaults to copy if there is not a more effecient way |
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return (_STDEXT unchecked_uninitialized_copy(_First, _Last, _Dest, _Al)); |
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} |
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|
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template<class _InIt, class _FwdIt, class _Alloc> |
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inline |
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_FwdIt _Uninit_move(_InIt _First, _InIt _Last, _FwdIt _Dest, |
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_Alloc& _Al, _Swap_move_tag, _Range_checked_iterator_tag) |
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{ // use swap to instead of the copy constructor |
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_DEBUG_RANGE(_First, _Last); |
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_DEBUG_POINTER(_Dest); |
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_FwdIt _Next = _Dest; |
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// empty value used in the construction |
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typename _Alloc::value_type _Val; |
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|
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_TRY_BEGIN |
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for (; _First != _Last; ++_Dest, ++_First) |
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{ |
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_Al.construct(_Dest, _Val); |
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_STD _Swap_adl(*_Dest, *_First); |
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} |
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_CATCH_ALL |
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for (; _Next != _Dest; ++_Next) |
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_Al.destroy(_Next); |
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_RERAISE; |
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_CATCH_END |
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return (_Dest); |
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} |
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|
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#if _SECURE_SCL |
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|
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template<class _InIt, class _FwdIt, class _Alloc> |
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inline |
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_IF_CHK(_FwdIt) _Uninitialized_move(_InIt _First, _InIt _Last, _FwdIt _Dest, |
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_Alloc& _Al) |
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{ // move [_First, _Last) to raw _Dest, using _Al |
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return (_Uninit_move(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), _Dest, _Al, |
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_Move_cat(_Dest), _STD _Range_checked_iterator_tag())); |
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} |
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|
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template<class _InIt, class _FwdElem, class _Alloc, size_t _Size> |
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inline |
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_FwdElem* _Uninitialized_move(_InIt _First, _InIt _Last, _FwdElem (&_Dest)[_Size], |
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_Alloc& _Al) |
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{ // move [_First, _Last) to raw _Dest, using _Al |
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return (_Uninitialized_move(_First, _Last, |
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_STDEXT make_checked_array_iterator(_Dest, _Size), _Al).base()); |
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} |
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|
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template<class _InIt, class _FwdIt, class _Alloc> |
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inline |
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_SCL_INSECURE_DEPRECATE |
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_IF_NOT_CHK(_FwdIt) _Uninitialized_move(_InIt _First, _InIt _Last, _FwdIt _Dest, |
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_Alloc& _Al) |
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{ // move [_First, _Last) to raw _Dest, using _Al |
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return (_Uninit_move(_CHECKED_BASE(_First), |
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_CHECKED_BASE(_Last), _Dest, _Al, |
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_Move_cat(_Dest), _STD _Range_checked_iterator_tag())); |
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} |
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|
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#else |
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|
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template<class _InIt, class _FwdIt, class _Alloc> |
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inline |
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_FwdIt _Uninitialized_move(_InIt _First, _InIt _Last, _FwdIt _Dest, |
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_Alloc& _Al) |
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{ // move [_First, _Last) to raw _Dest, using _Al |
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return (_Uninit_move(_CHECKED_BASE(_First), |
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_CHECKED_BASE(_Last), _Dest, _Al, |
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_Move_cat(_Dest), _STD _Range_checked_iterator_tag())); |
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} |
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|
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#endif |
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|
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// TEMPLATE FUNCTION uninitialized_fill |
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template<class _FwdIt, |
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class _Tval> inline |
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void _Uninit_fill(_FwdIt _First, _FwdIt _Last, const _Tval& _Val, |
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_Nonscalar_ptr_iterator_tag) |
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{ // copy _Val throughout raw [_First, _Last), arbitrary type |
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_DEBUG_RANGE(_First, _Last); |
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_FwdIt _Next = _First; |
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|
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_TRY_BEGIN |
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for (; _First != _Last; ++_First) |
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_Construct(&*_First, _Val); |
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_CATCH_ALL |
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for (; _Next != _First; ++_Next) |
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_Destroy(&*_Next); |
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_RERAISE; |
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_CATCH_END |
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} |
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|
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template<class _Ty, |
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class _Tval> inline |
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void _Uninit_fill(_Ty *_First, _Ty *_Last, const _Tval& _Val, |
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_Scalar_ptr_iterator_tag) |
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{ // copy _Val throughout raw [_First, _Last), scalar type |
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std::fill(_First, _Last, _Val); |
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} |
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|
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template<class _FwdIt, |
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class _Tval> inline |
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void uninitialized_fill(_FwdIt _First, _FwdIt _Last, const _Tval& _Val) |
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{ // copy _Val throughout raw [_First, _Last) |
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_Uninit_fill(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), _Val, _Ptr_cat(_First, _First)); |
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} |
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|
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// TEMPLATE FUNCTION uninitialized_fill_n |
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template<class _FwdIt, |
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class _Diff, |
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class _Tval> inline |
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void _Uninit_fill_n(_FwdIt _First, _Diff _Count, const _Tval& _Val, |
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_Nonscalar_ptr_iterator_tag, _Range_checked_iterator_tag) |
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{ // copy _Count *_Val to raw _First, arbitrary type |
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|
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#if _HAS_ITERATOR_DEBUGGING |
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// if (_Count < 0) |
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// _DEBUG_ERROR("negative count in uninitialized fill"); |
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#endif /* _HAS_ITERATOR_DEBUGGING */ |
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|
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_FwdIt _Next = _First; |
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|
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_TRY_BEGIN |
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for (; 0 < _Count; --_Count, ++_First) |
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_Construct(&*_First, _Val); |
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_CATCH_ALL |
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for (; _Next != _First; ++_Next) |
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_Destroy(&*_Next); |
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_RERAISE; |
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_CATCH_END |
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} |
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|
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template<class _FwdIt, |
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class _Diff, |
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class _Tval> inline |
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void _Uninit_fill_n(_FwdIt _First, _Diff _Count, const _Tval& _Val, |
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_Scalar_ptr_iterator_tag, _Range_checked_iterator_tag) |
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{ // copy _Count *_Val to raw _First, scalar type |
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_STDEXT unchecked_fill_n(&*_First, _Count, _Val); |
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} |
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|
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#if _SECURE_SCL |
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|
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template<class _FwdIt, |
| 351 |
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class _Diff, |
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class _Tval> inline |
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_IF_CHK_(_FwdIt, void) uninitialized_fill_n(_FwdIt _First, _Diff _Count, const _Tval& _Val) |
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{ // copy _Count *_Val to raw _First |
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_Uninit_fill_n(_First, _Count, _Val, _Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 356 |
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} |
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|
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template<class _FwdElem, class _Diff, class _Tval, size_t _Size> |
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inline |
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void uninitialized_fill_n(_FwdElem (&_First)[_Size], _Diff _Count, const _Tval& _Val) |
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{ // copy _Count *_Val to raw _First |
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uninitialized_fill_n(_STDEXT make_checked_array_iterator(_First, _Size), _Count, _Val); |
| 363 |
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} |
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|
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template<class _FwdIt, |
| 366 |
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class _Diff, |
| 367 |
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class _Tval> inline |
| 368 |
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_SCL_INSECURE_DEPRECATE |
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_IF_NOT_CHK_(_FwdIt, void) uninitialized_fill_n(_FwdIt _First, _Diff _Count, const _Tval& _Val) |
| 370 |
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{ // copy _Count *_Val to raw _First |
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_Uninit_fill_n(_First, _Count, _Val, _Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 372 |
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} |
| 373 |
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|
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#else |
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|
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template<class _FwdIt, |
| 377 |
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class _Diff, |
| 378 |
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class _Tval> inline |
| 379 |
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void uninitialized_fill_n(_FwdIt _First, _Diff _Count, const _Tval& _Val) |
| 380 |
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{ // copy _Count *_Val to raw _First |
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_Uninit_fill_n(_First, _Count, _Val, _Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 382 |
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} |
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|
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#endif |
| 385 |
|
|
| 386 |
|
// TEMPLATE FUNCTION _Uninitialized_fill_n WITH ALLOCATOR |
| 387 |
|
template<class _FwdIt, |
| 388 |
|
class _Diff, |
| 389 |
|
class _Tval, |
| 390 |
|
class _Alloc> inline |
| 391 |
|
void _Uninit_fill_n(_FwdIt _First, _Diff _Count, |
| 392 |
|
const _Tval& _Val, _Alloc& _Al, _Nonscalar_ptr_iterator_tag, _Range_checked_iterator_tag) |
| 393 |
|
{ // copy _Count *_Val to raw _First, using _Al, arbitrary type |
| 394 |
|
|
| 395 |
|
#if _HAS_ITERATOR_DEBUGGING |
| 396 |
|
// if (_Count < 0) |
| 397 |
|
// _DEBUG_ERROR("negative count in uninitialized fill"); |
| 398 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 399 |
|
|
| 400 |
|
_FwdIt _Next = _First; |
| 401 |
|
|
| 402 |
|
_TRY_BEGIN |
| 403 |
|
for (; 0 < _Count; --_Count, ++_First) |
| 404 |
|
_Al.construct(_First, _Val); |
| 405 |
|
_CATCH_ALL |
| 406 |
|
for (; _Next != _First; ++_Next) |
| 407 |
|
_Al.destroy(_Next); |
| 408 |
|
_RERAISE; |
| 409 |
|
_CATCH_END |
| 410 |
|
} |
| 411 |
|
|
| 412 |
|
template<class _FwdIt, |
| 413 |
|
class _Diff, |
| 414 |
|
class _Tval, |
| 415 |
|
class _Alloc> inline |
| 416 |
|
void _Uninit_fill_n(_FwdIt _First, _Diff _Count, |
| 417 |
|
const _Tval& _Val, _Alloc&, _Scalar_ptr_iterator_tag, _Range_checked_iterator_tag) |
| 418 |
|
{ // copy _Count *_Val to raw _First, using _Al, scalar type |
| 419 |
|
_STDEXT unchecked_fill_n(_First, _Count, _Val); |
| 420 |
|
} |
| 421 |
|
|
| 422 |
|
#if _SECURE_SCL |
| 423 |
|
|
| 424 |
|
template<class _FwdIt, |
| 425 |
|
class _Diff, |
| 426 |
|
class _Tval, |
| 427 |
|
class _Alloc> inline |
| 428 |
|
_IF_CHK_(_FwdIt, void) _Uninitialized_fill_n(_FwdIt _First, _Diff _Count, |
| 429 |
|
const _Tval& _Val, _Alloc& _Al) |
| 430 |
|
{ // copy _Count *_Val to raw _First, using _Al |
| 431 |
|
_Uninit_fill_n(_First, _Count, _Val, _Al, |
| 432 |
|
_Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 433 |
|
} |
| 434 |
|
|
| 435 |
|
template<class _FwdElem, class _Diff, class _Tval, class _Alloc, size_t _Size> |
| 436 |
|
inline |
| 437 |
|
void _Uninitialized_fill_n(_FwdElem (&_First)[_Size], _Diff _Count, |
| 438 |
|
const _Tval& _Val, _Alloc& _Al) |
| 439 |
|
{ // copy _Count *_Val to raw _First, using _Al |
| 440 |
|
_Uninitialized_fill_n(_STDEXT make_checked_array_iterator(_First, _Size), _Count, _Val, _Al); |
| 441 |
|
} |
| 442 |
|
|
| 443 |
|
template<class _FwdIt, |
| 444 |
|
class _Diff, |
| 445 |
|
class _Tval, |
| 446 |
|
class _Alloc> inline |
| 447 |
|
_SCL_INSECURE_DEPRECATE |
| 448 |
|
_IF_NOT_CHK_(_FwdIt, void) _Uninitialized_fill_n(_FwdIt _First, _Diff _Count, |
| 449 |
|
const _Tval& _Val, _Alloc& _Al) |
| 450 |
|
{ // copy _Count *_Val to raw _First, using _Al |
| 451 |
|
_Uninit_fill_n(_First, _Count, _Val, _Al, |
| 452 |
|
_Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 453 |
|
} |
| 454 |
|
|
| 455 |
|
#else |
| 456 |
|
|
| 457 |
|
template<class _FwdIt, |
| 458 |
|
class _Diff, |
| 459 |
|
class _Tval, |
| 460 |
|
class _Alloc> inline |
| 461 |
|
void _Uninitialized_fill_n(_FwdIt _First, _Diff _Count, |
| 462 |
|
const _Tval& _Val, _Alloc& _Al) |
| 463 |
|
{ // copy _Count *_Val to raw _First, using _Al |
| 464 |
|
_Uninit_fill_n(_First, _Count, _Val, _Al, |
| 465 |
|
_Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 466 |
|
} |
| 467 |
|
|
| 468 |
|
#endif |
| 469 |
|
|
| 470 |
|
// TEMPLATE CLASS raw_storage_iterator |
| 471 |
|
template<class _FwdIt, |
| 472 |
|
class _Ty> |
| 473 |
|
class raw_storage_iterator |
| 474 |
|
: public _Outit |
| 475 |
|
{ // wrap stores to raw buffer as output iterator |
| 476 |
|
public: |
| 477 |
|
typedef _FwdIt iterator_type; // retained |
| 478 |
|
typedef _FwdIt iter_type; // retained |
| 479 |
|
typedef _Ty element_type; // retained |
| 480 |
|
|
| 481 |
|
explicit raw_storage_iterator(_FwdIt _First) |
| 482 |
|
: _Next(_First) |
| 483 |
|
{ // construct with iterator |
| 484 |
|
} |
| 485 |
|
|
| 486 |
|
raw_storage_iterator<_FwdIt, _Ty>& operator*() |
| 487 |
|
{ // pretend to return designated value |
| 488 |
|
return (*this); |
| 489 |
|
} |
| 490 |
|
|
| 491 |
|
raw_storage_iterator<_FwdIt, _Ty>& operator=(const _Ty& _Val) |
| 492 |
|
{ // construct value designated by stored iterator |
| 493 |
|
_Construct(&*_Next, _Val); |
| 494 |
|
return (*this); |
| 495 |
|
} |
| 496 |
|
|
| 497 |
|
raw_storage_iterator<_FwdIt, _Ty>& operator++() |
| 498 |
|
{ // preincrement |
| 499 |
|
++_Next; |
| 500 |
|
return (*this); |
| 501 |
|
} |
| 502 |
|
|
| 503 |
|
raw_storage_iterator<_FwdIt, _Ty> operator++(int) |
| 504 |
|
{ // postincrement |
| 505 |
|
raw_storage_iterator<_FwdIt, _Ty> _Ans = *this; |
| 506 |
|
++_Next; |
| 507 |
|
return (_Ans); |
| 508 |
|
} |
| 509 |
|
|
| 510 |
|
private: |
| 511 |
|
_FwdIt _Next; // the stored iterator |
| 512 |
|
}; |
| 513 |
|
|
| 514 |
|
// TEMPLATE CLASS _Temp_iterator |
| 515 |
|
template<class _Ty> |
| 516 |
|
class _Temp_iterator |
| 517 |
|
: public _Outit |
| 518 |
|
{ // wrap stores to temporary buffer as output iterator |
| 519 |
|
public: |
| 520 |
|
typedef _Ty _FARQ *_Pty; |
| 521 |
|
|
| 522 |
|
#if _SECURE_SCL |
| 523 |
|
typedef _Range_checked_iterator_tag _Checked_iterator_category; |
| 524 |
|
#endif |
| 525 |
|
|
| 526 |
|
_Temp_iterator(_PDFT _Count = 0) |
| 527 |
|
{ // construct from desired temporary buffer size |
| 528 |
|
_Buf._Begin = 0; |
| 529 |
|
_Buf._Current = 0; |
| 530 |
|
_Buf._Hiwater = 0; |
| 531 |
|
_Buf._Size = _Count; // memorize size for lazy allocation |
| 532 |
|
_Pbuf = &_Buf; |
| 533 |
|
} |
| 534 |
|
|
| 535 |
|
_Temp_iterator(const _Temp_iterator<_Ty>& _Right) |
| 536 |
|
{ // construct from _Right (share active buffer) |
| 537 |
|
_Buf._Begin = 0; // clear stored buffer, for safe destruction |
| 538 |
|
_Buf._Current = 0; |
| 539 |
|
_Buf._Hiwater = 0; |
| 540 |
|
_Buf._Size = 0; |
| 541 |
|
*this = _Right; |
| 542 |
|
} |
| 543 |
|
|
| 544 |
|
~_Temp_iterator() |
| 545 |
|
{ // destroy the object |
| 546 |
|
if (_Buf._Begin != 0) |
| 547 |
|
{ // destroy any constructed elements in buffer |
| 548 |
|
for (_Pty _Next = _Buf._Begin; |
| 549 |
|
_Next != _Buf._Hiwater; ++_Next) |
| 550 |
|
_Destroy(&*_Next); |
| 551 |
|
std::return_temporary_buffer(_Buf._Begin); |
| 552 |
|
} |
| 553 |
|
} |
| 554 |
|
|
| 555 |
|
_Temp_iterator<_Ty>& operator=(const _Temp_iterator<_Ty>& _Right) |
| 556 |
|
{ // assign _Right (share active buffer) |
| 557 |
|
_Pbuf = _Right._Pbuf; |
| 558 |
|
return (*this); |
| 559 |
|
} |
| 560 |
|
|
| 561 |
|
_Temp_iterator<_Ty>& operator=(const _Ty& _Val) |
| 562 |
|
{ // assign or construct value into active buffer, and increment |
| 563 |
|
if (_Pbuf->_Current < _Pbuf->_Hiwater) |
| 564 |
|
*_Pbuf->_Current++ = _Val; // below high water mark, assign |
| 565 |
|
else |
| 566 |
|
{ // above high water mark, construct |
| 567 |
|
_SCL_SECURE_VALIDATE((_Pbuf->_Current - _Pbuf->_Begin) < _Pbuf->_Size); |
| 568 |
|
_Pty _Ptr = &*_Pbuf->_Current; |
| 569 |
|
_Construct(_Ptr, _Val); |
| 570 |
|
_Pbuf->_Hiwater = ++_Pbuf->_Current; |
| 571 |
|
} |
| 572 |
|
return (*this); |
| 573 |
|
} |
| 574 |
|
|
| 575 |
|
_Temp_iterator<_Ty>& operator*() |
| 576 |
|
{ // pretend to return designated value |
| 577 |
|
return (*this); |
| 578 |
|
} |
| 579 |
|
|
| 580 |
|
_Temp_iterator<_Ty>& operator++() |
| 581 |
|
{ // pretend to preincrement |
| 582 |
|
return (*this); |
| 583 |
|
} |
| 584 |
|
|
| 585 |
|
_Temp_iterator<_Ty>& operator++(int) |
| 586 |
|
{ // pretend to postincrement |
| 587 |
|
return (*this); |
| 588 |
|
} |
| 589 |
|
|
| 590 |
|
_Temp_iterator<_Ty>& _Init() |
| 591 |
|
{ // set pointer at beginning of buffer |
| 592 |
|
_Pbuf->_Current = _Pbuf->_Begin; |
| 593 |
|
return (*this); |
| 594 |
|
} |
| 595 |
|
|
| 596 |
|
_Pty _First() const |
| 597 |
|
{ // return pointer to beginning of buffer |
| 598 |
|
return (_Pbuf->_Begin); |
| 599 |
|
} |
| 600 |
|
|
| 601 |
|
_Pty _Last() const |
| 602 |
|
{ // return pointer past end of buffer contents |
| 603 |
|
return (_Pbuf->_Current); |
| 604 |
|
} |
| 605 |
|
|
| 606 |
|
_PDFT _Maxlen() |
| 607 |
|
{ // return size of buffer |
| 608 |
|
if (_Pbuf->_Begin == 0 && 0 < _Pbuf->_Size) |
| 609 |
|
{ // allocate buffer on first size query |
| 610 |
|
pair<_Pty, _PDFT> _Pair = |
| 611 |
|
std::get_temporary_buffer<_Ty>(_Pbuf->_Size); |
| 612 |
|
|
| 613 |
|
_Pbuf->_Begin = _Pair.first; |
| 614 |
|
_Pbuf->_Current = _Pair.first; |
| 615 |
|
_Pbuf->_Hiwater = _Pair.first; |
| 616 |
|
_Pbuf->_Size = _Pair.second; |
| 617 |
|
} |
| 618 |
|
return (_Pbuf->_Size); |
| 619 |
|
} |
| 620 |
|
|
| 621 |
|
static void _Xinvarg() |
| 622 |
|
{ // report an invalid_argument error |
| 623 |
|
_THROW(invalid_argument, "invalid _Temp_iterator<T> argument"); |
| 624 |
|
} |
| 625 |
|
|
| 626 |
|
private: |
| 627 |
|
struct _Bufpar |
| 628 |
|
{ // control information for a temporary buffer |
| 629 |
|
_Pty _Begin; // pointer to beginning of buffer |
| 630 |
|
_Pty _Current; // pointer to next available element |
| 631 |
|
_Pty _Hiwater; // pointer to first unconstructed element |
| 632 |
|
_PDFT _Size; // length of buffer |
| 633 |
|
}; |
| 634 |
|
_Bufpar _Buf; // buffer control stored in iterator |
| 635 |
|
_Bufpar *_Pbuf; // pointer to active buffer control |
| 636 |
|
}; |
| 637 |
|
|
| 638 |
|
// TEMPLATE CLASS auto_ptr |
| 639 |
|
template<class _Ty> |
| 640 |
|
class auto_ptr; |
| 641 |
|
|
| 642 |
|
template<class _Ty> |
| 643 |
|
struct auto_ptr_ref |
| 644 |
|
{ // proxy reference for auto_ptr copying |
| 645 |
|
explicit auto_ptr_ref(_Ty *_Right) |
| 646 |
|
: _Ref(_Right) |
| 647 |
|
{ // construct from generic pointer to auto_ptr ptr |
| 648 |
|
} |
| 649 |
|
|
| 650 |
|
_Ty *_Ref; // generic pointer to auto_ptr ptr |
| 651 |
|
}; |
| 652 |
|
|
| 653 |
|
template<class _Ty> |
| 654 |
|
class auto_ptr |
| 655 |
|
{ // wrap an object pointer to ensure destruction |
| 656 |
|
public: |
| 657 |
|
typedef _Ty element_type; |
| 658 |
|
|
| 659 |
|
explicit auto_ptr(_Ty *_Ptr = 0) _THROW0() |
| 660 |
|
: _Myptr(_Ptr) |
| 661 |
|
{ // construct from object pointer |
| 662 |
|
} |
| 663 |
|
|
| 664 |
|
auto_ptr(auto_ptr<_Ty>& _Right) _THROW0() |
| 665 |
|
: _Myptr(_Right.release()) |
| 666 |
|
{ // construct by assuming pointer from _Right auto_ptr |
| 667 |
|
} |
| 668 |
|
|
| 669 |
|
auto_ptr(auto_ptr_ref<_Ty> _Right) _THROW0() |
| 670 |
|
{ // construct by assuming pointer from _Right auto_ptr_ref |
| 671 |
|
_Ty *_Ptr = _Right._Ref; |
| 672 |
|
_Right._Ref = 0; // release old |
| 673 |
|
_Myptr = _Ptr; // reset this |
| 674 |
|
} |
| 675 |
|
|
| 676 |
|
template<class _Other> |
| 677 |
|
operator auto_ptr<_Other>() _THROW0() |
| 678 |
|
{ // convert to compatible auto_ptr |
| 679 |
|
return (auto_ptr<_Other>(*this)); |
| 680 |
|
} |
| 681 |
|
|
| 682 |
|
template<class _Other> |
| 683 |
|
operator auto_ptr_ref<_Other>() _THROW0() |
| 684 |
|
{ // convert to compatible auto_ptr_ref |
| 685 |
|
_Other *_Cvtptr = _Myptr; // test implicit conversion |
| 686 |
|
auto_ptr_ref<_Other> _Ans(_Cvtptr); |
| 687 |
|
_Myptr = 0; // pass ownership to auto_ptr_ref |
| 688 |
|
return (_Ans); |
| 689 |
|
} |
| 690 |
|
|
| 691 |
|
|
| 692 |
|
template<class _Other> |
| 693 |
|
auto_ptr<_Ty>& operator=(auto_ptr<_Other>& _Right) _THROW0() |
| 694 |
|
{ // assign compatible _Right (assume pointer) |
| 695 |
|
reset(_Right.release()); |
| 696 |
|
return (*this); |
| 697 |
|
} |
| 698 |
|
|
| 699 |
|
template<class _Other> |
| 700 |
|
auto_ptr(auto_ptr<_Other>& _Right) _THROW0() |
| 701 |
|
: _Myptr(_Right.release()) |
| 702 |
|
{ // construct by assuming pointer from _Right |
| 703 |
|
} |
| 704 |
|
|
| 705 |
|
auto_ptr<_Ty>& operator=(auto_ptr<_Ty>& _Right) _THROW0() |
| 706 |
|
{ // assign compatible _Right (assume pointer) |
| 707 |
|
reset(_Right.release()); |
| 708 |
|
return (*this); |
| 709 |
|
} |
| 710 |
|
|
| 711 |
|
auto_ptr<_Ty>& operator=(auto_ptr_ref<_Ty> _Right) _THROW0() |
| 712 |
|
{ // assign compatible _Right._Ref (assume pointer) |
| 713 |
|
_Ty *_Ptr = _Right._Ref; |
| 714 |
|
_Right._Ref = 0; // release old |
| 715 |
|
reset(_Ptr); // set new |
| 716 |
|
return (*this); |
| 717 |
|
} |
| 718 |
|
|
| 719 |
|
~auto_ptr() |
| 720 |
|
{ // destroy the object |
| 721 |
|
delete _Myptr; |
| 722 |
|
} |
| 723 |
|
|
| 724 |
|
_Ty& operator*() const _THROW0() |
| 725 |
|
{ // return designated value |
| 726 |
|
|
| 727 |
|
#if _HAS_ITERATOR_DEBUGGING |
| 728 |
|
if (_Myptr == 0) |
| 729 |
|
_DEBUG_ERROR("auto_ptr not dereferencable"); |
| 730 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 731 |
|
|
| 732 |
|
__analysis_assume(_Myptr); |
| 733 |
|
|
| 734 |
|
return (*get()); |
| 735 |
|
} |
| 736 |
|
|
| 737 |
|
_Ty *operator->() const _THROW0() |
| 738 |
|
{ // return pointer to class object |
| 739 |
|
|
| 740 |
|
#if _HAS_ITERATOR_DEBUGGING |
| 741 |
|
if (_Myptr == 0) |
| 742 |
|
_DEBUG_ERROR("auto_ptr not dereferencable"); |
| 743 |
|
#endif /* _HAS_ITERATOR_DEBUGGING */ |
| 744 |
|
|
| 745 |
|
return (get()); |
| 746 |
|
} |
| 747 |
|
|
| 748 |
|
_Ty *get() const _THROW0() |
| 749 |
|
{ // return wrapped pointer |
| 750 |
|
return (_Myptr); |
| 751 |
|
} |
| 752 |
|
|
| 753 |
|
_Ty *release() _THROW0() |
| 754 |
|
{ // return wrapped pointer and give up ownership |
| 755 |
|
_Ty *_Tmp = _Myptr; |
| 756 |
|
_Myptr = 0; |
| 757 |
|
return (_Tmp); |
| 758 |
|
} |
| 759 |
|
|
| 760 |
|
void reset(_Ty* _Ptr = 0) |
| 761 |
|
{ // destroy designated object and store new pointer |
| 762 |
|
if (_Ptr != _Myptr) |
| 763 |
|
delete _Myptr; |
| 764 |
|
_Myptr = _Ptr; |
| 765 |
|
} |
| 766 |
|
|
| 767 |
|
private: |
| 768 |
|
_Ty *_Myptr; // the wrapped object pointer |
| 769 |
|
}; |
| 770 |
|
_STD_END |
| 771 |
|
|
| 772 |
|
_STDEXT_BEGIN |
| 773 |
|
|
| 774 |
|
template<class _InIt, |
| 775 |
|
class _FwdIt> inline |
| 776 |
|
_FwdIt unchecked_uninitialized_copy(_InIt _First, _InIt _Last, |
| 777 |
|
_FwdIt _Dest) |
| 778 |
|
{ // copy [_First, _Last) to raw _Dest |
| 779 |
|
return (_STD _Uninit_copy(_CHECKED_BASE(_First), |
| 780 |
|
_CHECKED_BASE(_Last), _Dest, |
| 781 |
|
_STD _Ptr_cat(_First, _Dest), |
| 782 |
|
_STD _Range_checked_iterator_tag())); |
| 783 |
|
} |
| 784 |
|
|
| 785 |
|
template<class _InIt, |
| 786 |
|
class _FwdIt> inline |
| 787 |
|
_IF_CHK(_FwdIt) checked_uninitialized_copy(_InIt _First, _InIt _Last, |
| 788 |
|
_FwdIt _Dest) |
| 789 |
|
{ // copy [_First, _Last) to raw _Dest |
| 790 |
|
return (_STD _Uninit_copy(_CHECKED_BASE(_First), |
| 791 |
|
_CHECKED_BASE(_Last), _Dest, |
| 792 |
|
_STD _Ptr_cat(_First, _Dest), |
| 793 |
|
_STD _Range_checked_iterator_tag())); |
| 794 |
|
} |
| 795 |
|
|
| 796 |
|
template<class _InIt, class _FwdElem, size_t _Size> inline |
| 797 |
|
_FwdElem *checked_uninitialized_copy(_InIt _First, _InIt _Last, |
| 798 |
|
_FwdElem (&_Dest)[_Size]) |
| 799 |
|
{ // copy [_First, _Last) to raw _Dest |
| 800 |
|
return (checked_uninitialized_copy(_First, _Last, |
| 801 |
|
_STDEXT make_checked_array_iterator(_Dest, _Size)).base()); |
| 802 |
|
} |
| 803 |
|
|
| 804 |
|
template<class _InIt, |
| 805 |
|
class _FwdIt> inline |
| 806 |
|
_SCL_CHECKED_ALGORITHM_WARN _IF_NOT_CHK(_FwdIt) |
| 807 |
|
checked_uninitialized_copy(_InIt _First, _InIt _Last, _FwdIt _Dest) |
| 808 |
|
{ // copy [_First, _Last) to raw _Dest |
| 809 |
|
return (_STD _Uninit_copy(_CHECKED_BASE(_First), |
| 810 |
|
_CHECKED_BASE(_Last), _Dest, |
| 811 |
|
_STD _Ptr_cat(_First, _Dest), _STD _Range_checked_iterator_tag())); |
| 812 |
|
} |
| 813 |
|
|
| 814 |
|
template<class _InIt, |
| 815 |
|
class _FwdIt, |
| 816 |
|
class _Alloc> inline |
| 817 |
|
_FwdIt unchecked_uninitialized_copy(_InIt _First, _InIt _Last, |
| 818 |
|
_FwdIt _Dest, _Alloc& _Al) |
| 819 |
|
{ // copy [_First, _Last) to raw _Dest, using _Al |
| 820 |
|
return (_STD _Uninit_copy(_CHECKED_BASE(_First), |
| 821 |
|
_CHECKED_BASE(_Last), _Dest, _Al, |
| 822 |
|
_STD _Ptr_cat(_First, _Dest), _STD _Range_checked_iterator_tag())); |
| 823 |
|
} |
| 824 |
|
|
| 825 |
|
template<class _InIt, |
| 826 |
|
class _FwdIt, |
| 827 |
|
class _Alloc> inline |
| 828 |
|
_IF_CHK(_FwdIt) checked_uninitialized_copy(_InIt _First, _InIt _Last, |
| 829 |
|
_FwdIt _Dest, _Alloc& _Al) |
| 830 |
|
{ // copy [_First, _Last) to raw _Dest, using _Al |
| 831 |
|
return (_STD _Uninit_copy(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), |
| 832 |
|
_Dest, _Al, |
| 833 |
|
_STD _Ptr_cat(_First, _Dest), _STD _Range_checked_iterator_tag())); |
| 834 |
|
} |
| 835 |
|
|
| 836 |
|
template<class _InIt, class _FwdElem, class _Alloc, size_t _Size> inline |
| 837 |
|
_FwdElem *checked_uninitialized_copy(_InIt _First, _InIt _Last, |
| 838 |
|
_FwdElem (&_Dest)[_Size], _Alloc& _Al) |
| 839 |
|
{ // copy [_First, _Last) to raw _Dest, using _Al |
| 840 |
|
return (checked_uninitialized_copy(_First, _Last, |
| 841 |
|
_STDEXT make_checked_array_iterator(_Dest, _Size), _Al).base()); |
| 842 |
|
} |
| 843 |
|
|
| 844 |
|
template<class _InIt, |
| 845 |
|
class _FwdIt, |
| 846 |
|
class _Alloc> inline |
| 847 |
|
_SCL_CHECKED_ALGORITHM_WARN _IF_NOT_CHK(_FwdIt) |
| 848 |
|
checked_uninitialized_copy(_InIt _First, _InIt _Last, |
| 849 |
|
_FwdIt _Dest, _Alloc& _Al) |
| 850 |
|
{ // copy [_First, _Last) to raw _Dest, using _Al |
| 851 |
|
return (_STD _Uninit_copy(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), |
| 852 |
|
_Dest, _Al, |
| 853 |
|
_STD _Ptr_cat(_First, _Dest), _STD _Range_checked_iterator_tag())); |
| 854 |
|
} |
| 855 |
|
|
| 856 |
|
template<class _InIt, |
| 857 |
|
class _FwdIt, |
| 858 |
|
class _Alloc> inline |
| 859 |
|
_FwdIt _Unchecked_uninitialized_move(_InIt _First, _InIt _Last, |
| 860 |
|
_FwdIt _Dest, _Alloc& _Al) |
| 861 |
|
{ // move [_First, _Last) to raw _Dest, using _Al |
| 862 |
|
return (_STD _Uninit_move(_CHECKED_BASE(_First), |
| 863 |
|
_CHECKED_BASE(_Last), _Dest, _Al, |
| 864 |
|
_STD _Move_cat(_Dest), _STD _Range_checked_iterator_tag())); |
| 865 |
|
} |
| 866 |
|
|
| 867 |
|
template<class _InIt, class _FwdIt, class _Alloc> inline |
| 868 |
|
_IF_CHK(_FwdIt) _Checked_uninitialized_move(_InIt _First, _InIt _Last, |
| 869 |
|
_FwdIt _Dest, _Alloc& _Al) |
| 870 |
|
{ // move [_First, _Last) to raw _Dest, using _Al |
| 871 |
|
return (_STD _Uninit_move(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), |
| 872 |
|
_Dest, _Al, |
| 873 |
|
_STD _Move_cat(_Dest), _STD _Range_checked_iterator_tag())); |
| 874 |
|
} |
| 875 |
|
|
| 876 |
|
template<class _InIt, class _FwdElem, class _Alloc, size_t _Size> inline |
| 877 |
|
_FwdElem *_Checked_uninitialized_move(_InIt _First, _InIt _Last, |
| 878 |
|
_FwdElem (&_Dest)[_Size], _Alloc& _Al) |
| 879 |
|
{ // move [_First, _Last) to raw _Dest, using _Al |
| 880 |
|
return (_Checked_uninitialized_move(_First, _Last, |
| 881 |
|
_STDEXT make_checked_array_iterator(_Dest, _Size), _Al).base()); |
| 882 |
|
} |
| 883 |
|
|
| 884 |
|
template<class _InIt, class _FwdIt, class _Alloc> inline |
| 885 |
|
_SCL_CHECKED_ALGORITHM_WARN _IF_NOT_CHK(_FwdIt) |
| 886 |
|
_Checked_uninitialized_move(_InIt _First, _InIt _Last, |
| 887 |
|
_FwdIt _Dest, _Alloc& _Al) |
| 888 |
|
{ // move [_First, _Last) to raw _Dest, using _Al |
| 889 |
|
return (_STD _Uninit_move(_CHECKED_BASE(_First), _CHECKED_BASE(_Last), |
| 890 |
|
_Dest, _Al, |
| 891 |
|
_STD _Move_cat(_Dest), _STD _Range_checked_iterator_tag())); |
| 892 |
|
} |
| 893 |
|
|
| 894 |
|
template<class _FwdIt, |
| 895 |
|
class _Diff, |
| 896 |
|
class _Tval> inline |
| 897 |
|
void unchecked_uninitialized_fill_n(_FwdIt _First, _Diff _Count, |
| 898 |
|
const _Tval& _Val) |
| 899 |
|
{ // copy _Count *_Val to raw _First |
| 900 |
|
_STD _Uninit_fill_n(_First, _Count, _Val, |
| 901 |
|
_STD _Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 902 |
|
} |
| 903 |
|
|
| 904 |
|
template<class _FwdIt, |
| 905 |
|
class _Diff, |
| 906 |
|
class _Tval> inline |
| 907 |
|
_IF_CHK_(_FwdIt, void) |
| 908 |
|
checked_uninitialized_fill_n(_FwdIt _First, _Diff _Count, |
| 909 |
|
const _Tval& _Val) |
| 910 |
|
{ // copy _Count *_Val to raw _First |
| 911 |
|
_STD _Uninit_fill_n(_First, _Count, _Val, |
| 912 |
|
_STD _Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 913 |
|
} |
| 914 |
|
|
| 915 |
|
template<class _FwdElem, class _Diff, class _Tval, size_t _Size> inline |
| 916 |
|
void checked_uninitialized_fill_n(_FwdElem (&_First)[_Size], |
| 917 |
|
_Diff _Count, const _Tval& _Val) |
| 918 |
|
{ // copy _Count *_Val to raw _First |
| 919 |
|
checked_uninitialized_fill_n( |
| 920 |
|
_STDEXT make_checked_array_iterator(_First, _Size), _Count, _Val); |
| 921 |
|
} |
| 922 |
|
|
| 923 |
|
template<class _FwdIt, |
| 924 |
|
class _Diff, |
| 925 |
|
class _Tval> inline |
| 926 |
|
_SCL_CHECKED_ALGORITHM_WARN _IF_NOT_CHK_(_FwdIt, void) |
| 927 |
|
checked_uninitialized_fill_n(_FwdIt _First, _Diff _Count, |
| 928 |
|
const _Tval& _Val) |
| 929 |
|
{ // copy _Count *_Val to raw _First |
| 930 |
|
_STD _Uninit_fill_n(_First, _Count, _Val, |
| 931 |
|
_STD _Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 932 |
|
} |
| 933 |
|
|
| 934 |
|
template<class _FwdIt, |
| 935 |
|
class _Diff, |
| 936 |
|
class _Tval, |
| 937 |
|
class _Alloc> inline |
| 938 |
|
void unchecked_uninitialized_fill_n(_FwdIt _First, _Diff _Count, |
| 939 |
|
const _Tval& _Val, _Alloc& _Al) |
| 940 |
|
{ // copy _Count *_Val to raw _First, using _Al |
| 941 |
|
_STD _Uninit_fill_n(_First, _Count, _Val, _Al, |
| 942 |
|
_STD _Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 943 |
|
} |
| 944 |
|
|
| 945 |
|
template<class _FwdIt, |
| 946 |
|
class _Diff, |
| 947 |
|
class _Tval, |
| 948 |
|
class _Alloc> inline |
| 949 |
|
_IF_CHK_(_FwdIt, void) |
| 950 |
|
checked_uninitialized_fill_n(_FwdIt _First, _Diff _Count, |
| 951 |
|
const _Tval& _Val, _Alloc& _Al) |
| 952 |
|
{ // copy _Count *_Val to raw _First, using _Al |
| 953 |
|
_STD _Uninit_fill_n(_First, _Count, _Val, _Al, |
| 954 |
|
_STD _Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 955 |
|
} |
| 956 |
|
|
| 957 |
|
template<class _FwdElem, |
| 958 |
|
class _Diff, |
| 959 |
|
class _Tval, |
| 960 |
|
class _Alloc, |
| 961 |
|
size_t _Size> inline |
| 962 |
|
void checked_uninitialized_fill_n(_FwdElem (&_First)[_Size], |
| 963 |
|
_Diff _Count, const _Tval& _Val, _Alloc& _Al) |
| 964 |
|
{ // copy _Count *_Val to raw _First, using _Al |
| 965 |
|
checked_uninitialized_fill_n( |
| 966 |
|
_STDEXT make_checked_array_iterator(_First, _Size), |
| 967 |
|
_Count, _Val, _Al); |
| 968 |
|
} |
| 969 |
|
|
| 970 |
|
template<class _FwdIt, |
| 971 |
|
class _Diff, |
| 972 |
|
class _Tval, |
| 973 |
|
class _Alloc> inline |
| 974 |
|
_SCL_CHECKED_ALGORITHM_WARN _IF_NOT_CHK_(_FwdIt, void) |
| 975 |
|
checked_uninitialized_fill_n(_FwdIt _First, _Diff _Count, |
| 976 |
|
const _Tval& _Val, _Alloc& _Al) |
| 977 |
|
{ // copy _Count *_Val to raw _First, using _Al |
| 978 |
|
_STD _Uninit_fill_n(_First, _Count, _Val, _Al, |
| 979 |
|
_STD _Ptr_cat(_First, _First), _STD _Range_checked_iterator_tag()); |
| 980 |
|
} |
| 981 |
|
|
| 982 |
|
_STDEXT_END |
| 983 |
|
|
| 984 |
|
#if _HAS_TR1 |
| 985 |
|
#ifndef _XSTD2 |
| 986 |
|
#define _XSTD2 |
| 987 |
|
#endif /* _XSTD2 */ |
| 988 |
|
|
| 989 |
|
#include <exception> |
| 990 |
|
#include <typeinfo> |
| 991 |
|
|
| 992 |
|
#ifndef _DO_NOT_DECLARE_INTERLOCKED_INTRINSICS_IN_MEMORY |
| 993 |
|
extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedIncrement(volatile long *); |
| 994 |
|
extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedDecrement(volatile long *); |
| 995 |
|
extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedCompareExchange(volatile long *, |
| 996 |
|
long, long); |
| 997 |
|
|
| 998 |
|
#pragma intrinsic(_InterlockedIncrement) |
| 999 |
|
#pragma intrinsic(_InterlockedDecrement) |
| 1000 |
|
#pragma intrinsic(_InterlockedCompareExchange) |
| 1001 |
|
#endif /* _DO_NOT_DECLARE_INTERLOCKED_INTRINSICS_IN_MEMORY */ |
| 1002 |
|
|
| 1003 |
|
#define _MT_INCR(mtx, x) _InterlockedIncrement(&x) |
| 1004 |
|
#define _MT_DECR(mtx, x) _InterlockedDecrement(&x) |
| 1005 |
|
#define _MT_CMPX(x, y, z) _InterlockedCompareExchange(&x, y, z) |
| 1006 |
|
|
| 1007 |
|
_STD_BEGIN |
| 1008 |
|
namespace tr1 { // TR1 additions |
| 1009 |
|
|
| 1010 |
|
// CLASS bad_weak_ptr |
| 1011 |
|
class bad_weak_ptr |
| 1012 |
|
: public _XSTD exception |
| 1013 |
|
{ // exception type for invalid use of expired weak_ptr object |
| 1014 |
|
public: |
| 1015 |
|
explicit bad_weak_ptr(const char * = 0) |
| 1016 |
|
{ // construct with ignored message |
| 1017 |
|
} |
| 1018 |
|
|
| 1019 |
|
virtual const char *__CLR_OR_THIS_CALL what() const _THROW0() |
| 1020 |
|
{ // return pointer to message string |
| 1021 |
|
return ("tr1::bad_weak_ptr"); |
| 1022 |
|
} |
| 1023 |
|
}; |
| 1024 |
|
|
| 1025 |
|
_CRTIMP2_PURE __declspec(noreturn) void __CLRCALL_PURE_OR_CDECL _Xweak(); |
| 1026 |
|
|
| 1027 |
|
// CLASS _Ref_count_base |
| 1028 |
|
class _Ref_count_base |
| 1029 |
|
{ // common code for reference counting |
| 1030 |
|
private: |
| 1031 |
|
virtual void _Destroy() = 0; |
| 1032 |
|
virtual void _Delete_this() = 0; |
| 1033 |
|
|
| 1034 |
|
const volatile void *_Ptr; |
| 1035 |
|
long _Uses; |
| 1036 |
|
long _Weaks; |
| 1037 |
|
|
| 1038 |
|
protected: |
| 1039 |
|
_Ref_count_base(const volatile void *_Px) |
| 1040 |
|
: _Ptr(_Px), _Uses(0), _Weaks(1) |
| 1041 |
|
{ // construct |
| 1042 |
|
} |