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// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _PSTL_GLUE_MEMORY_IMPL_H
#define _PSTL_GLUE_MEMORY_IMPL_H
#include <__config>
#include "algorithm_fwd.h"
#include "execution_defs.h"
#include "utils.h"
#include "execution_impl.h"
namespace std {
// [uninitialized.copy]
template <class _ExecutionPolicy, class _InputIterator, class _ForwardIterator>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator> uninitialized_copy(
_ExecutionPolicy&& __exec, _InputIterator __first, _InputIterator __last, _ForwardIterator __result) {
typedef typename iterator_traits<_InputIterator>::value_type _ValueType1;
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType2;
typedef typename iterator_traits<_InputIterator>::reference _ReferenceType1;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType2;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first, __result);
using __is_vector = typename decltype(__dispatch_tag)::__is_vector;
return __pstl::__internal::__invoke_if_else(
std::integral_constant < bool,
std::is_trivial<_ValueType1>::value&& std::is_trivial<_ValueType2>::value > (),
[&]() {
return __pstl::__internal::__pattern_walk2_brick(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__last,
__result,
[](_InputIterator __begin, _InputIterator __end, _ForwardIterator __res) {
return __pstl::__internal::__brick_copy(__begin, __end, __res, __is_vector{});
});
},
[&]() {
return __pstl::__internal::__pattern_walk2(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__last,
__result,
[](_ReferenceType1 __val1, _ReferenceType2 __val2) { ::new (std::addressof(__val2)) _ValueType2(__val1); });
});
}
template <class _ExecutionPolicy, class _InputIterator, class _Size, class _ForwardIterator>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
uninitialized_copy_n(_ExecutionPolicy&& __exec, _InputIterator __first, _Size __n, _ForwardIterator __result) {
typedef typename iterator_traits<_InputIterator>::value_type _ValueType1;
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType2;
typedef typename iterator_traits<_InputIterator>::reference _ReferenceType1;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType2;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first, __result);
using __is_vector = typename decltype(__dispatch_tag)::__is_vector;
return __pstl::__internal::__invoke_if_else(
std::integral_constant < bool,
std::is_trivial<_ValueType1>::value&& std::is_trivial<_ValueType2>::value > (),
[&]() {
return __pstl::__internal::__pattern_walk2_brick_n(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__n,
__result,
[](_InputIterator __begin, _Size __sz, _ForwardIterator __res) {
return __pstl::__internal::__brick_copy_n(__begin, __sz, __res, __is_vector{});
});
},
[&]() {
return __pstl::__internal::__pattern_walk2_n(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__n,
__result,
[](_ReferenceType1 __val1, _ReferenceType2 __val2) { ::new (std::addressof(__val2)) _ValueType2(__val1); });
});
}
// [uninitialized.move]
template <class _ExecutionPolicy, class _InputIterator, class _ForwardIterator>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator> uninitialized_move(
_ExecutionPolicy&& __exec, _InputIterator __first, _InputIterator __last, _ForwardIterator __result) {
typedef typename iterator_traits<_InputIterator>::value_type _ValueType1;
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType2;
typedef typename iterator_traits<_InputIterator>::reference _ReferenceType1;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType2;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first, __result);
using __is_vector = typename decltype(__dispatch_tag)::__is_vector;
return __pstl::__internal::__invoke_if_else(
std::integral_constant < bool,
std::is_trivial<_ValueType1>::value&& std::is_trivial<_ValueType2>::value > (),
[&]() {
return __pstl::__internal::__pattern_walk2_brick(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__last,
__result,
[](_InputIterator __begin, _InputIterator __end, _ForwardIterator __res) {
return __pstl::__internal::__brick_copy(__begin, __end, __res, __is_vector{});
});
},
[&]() {
return __pstl::__internal::__pattern_walk2(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__last,
__result,
[](_ReferenceType1 __val1, _ReferenceType2 __val2) {
::new (std::addressof(__val2)) _ValueType2(std::move(__val1));
});
});
}
template <class _ExecutionPolicy, class _InputIterator, class _Size, class _ForwardIterator>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
uninitialized_move_n(_ExecutionPolicy&& __exec, _InputIterator __first, _Size __n, _ForwardIterator __result) {
typedef typename iterator_traits<_InputIterator>::value_type _ValueType1;
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType2;
typedef typename iterator_traits<_InputIterator>::reference _ReferenceType1;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType2;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first, __result);
using __is_vector = typename decltype(__dispatch_tag)::__is_vector;
return __pstl::__internal::__invoke_if_else(
std::integral_constant < bool,
std::is_trivial<_ValueType1>::value&& std::is_trivial<_ValueType2>::value > (),
[&]() {
return __pstl::__internal::__pattern_walk2_brick_n(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__n,
__result,
[](_InputIterator __begin, _Size __sz, _ForwardIterator __res) {
return __pstl::__internal::__brick_copy_n(__begin, __sz, __res, __is_vector{});
});
},
[&]() {
return __pstl::__internal::__pattern_walk2_n(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__n,
__result,
[](_ReferenceType1 __val1, _ReferenceType2 __val2) {
::new (std::addressof(__val2)) _ValueType2(std::move(__val1));
});
});
}
// [uninitialized.fill]
template <class _ExecutionPolicy, class _ForwardIterator, class _Tp>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
uninitialized_fill(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __value) {
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first);
using __is_vector = typename decltype(__dispatch_tag)::__is_vector;
__pstl::__internal::__invoke_if_else(
std::is_arithmetic<_ValueType>(),
[&]() {
__pstl::__internal::__pattern_walk_brick(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__last,
[&__value](_ForwardIterator __begin, _ForwardIterator __end) {
__pstl::__internal::__brick_fill(__begin, __end, _ValueType(__value), __is_vector{});
});
},
[&]() {
__pstl::__internal::__pattern_walk1(
__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, __last, [&__value](_ReferenceType __val) {
::new (std::addressof(__val)) _ValueType(__value);
});
});
}
template <class _ExecutionPolicy, class _ForwardIterator, class _Size, class _Tp>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
uninitialized_fill_n(_ExecutionPolicy&& __exec, _ForwardIterator __first, _Size __n, const _Tp& __value) {
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first);
using __is_vector = typename decltype(__dispatch_tag)::__is_vector;
return __pstl::__internal::__invoke_if_else(
std::is_arithmetic<_ValueType>(),
[&]() {
return __pstl::__internal::__pattern_walk_brick_n(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__n,
[&__value](_ForwardIterator __begin, _Size __count) {
return __pstl::__internal::__brick_fill_n(__begin, __count, _ValueType(__value), __is_vector{});
});
},
[&]() {
return __pstl::__internal::__pattern_walk1_n(
__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, __n, [&__value](_ReferenceType __val) {
::new (std::addressof(__val)) _ValueType(__value);
});
});
}
// [specialized.destroy]
template <class _ExecutionPolicy, class _ForwardIterator>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
destroy(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last) {
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first);
__pstl::__internal::__invoke_if_not(std::is_trivially_destructible<_ValueType>(), [&]() {
__pstl::__internal::__pattern_walk1(
__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, __last, [](_ReferenceType __val) {
__val.~_ValueType();
});
});
}
template <class _ExecutionPolicy, class _ForwardIterator, class _Size>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
destroy_n(_ExecutionPolicy&& __exec, _ForwardIterator __first, _Size __n) {
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first);
return __pstl::__internal::__invoke_if_else(
std::is_trivially_destructible<_ValueType>(),
[&]() { return std::next(__first, __n); },
[&]() {
return __pstl::__internal::__pattern_walk1_n(
__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, __n, [](_ReferenceType __val) {
__val.~_ValueType();
});
});
}
// [uninitialized.construct.default]
template <class _ExecutionPolicy, class _ForwardIterator>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
uninitialized_default_construct(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last) {
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first);
__pstl::__internal::__invoke_if_not(std::is_trivial<_ValueType>(), [&]() {
__pstl::__internal::__pattern_walk1(
__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, __last, [](_ReferenceType __val) {
::new (std::addressof(__val)) _ValueType;
});
});
}
template <class _ExecutionPolicy, class _ForwardIterator, class _Size>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
uninitialized_default_construct_n(_ExecutionPolicy&& __exec, _ForwardIterator __first, _Size __n) {
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first);
return __pstl::__internal::__invoke_if_else(
std::is_trivial<_ValueType>(),
[&]() { return std::next(__first, __n); },
[&]() {
return __pstl::__internal::__pattern_walk1_n(
__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, __n, [](_ReferenceType __val) {
::new (std::addressof(__val)) _ValueType;
});
});
}
// [uninitialized.construct.value]
template <class _ExecutionPolicy, class _ForwardIterator>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
uninitialized_value_construct(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last) {
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first);
using __is_vector = typename decltype(__dispatch_tag)::__is_vector;
__pstl::__internal::__invoke_if_else(
std::is_trivial<_ValueType>(),
[&]() {
__pstl::__internal::__pattern_walk_brick(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__last,
[](_ForwardIterator __begin, _ForwardIterator __end) {
__pstl::__internal::__brick_fill(__begin, __end, _ValueType(), __is_vector{});
});
},
[&]() {
__pstl::__internal::__pattern_walk1(
__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, __last, [](_ReferenceType __val) {
::new (std::addressof(__val)) _ValueType();
});
});
}
template <class _ExecutionPolicy, class _ForwardIterator, class _Size>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
uninitialized_value_construct_n(_ExecutionPolicy&& __exec, _ForwardIterator __first, _Size __n) {
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
typedef typename iterator_traits<_ForwardIterator>::reference _ReferenceType;
auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first);
using __is_vector = typename decltype(__dispatch_tag)::__is_vector;
return __pstl::__internal::__invoke_if_else(
std::is_trivial<_ValueType>(),
[&]() {
return __pstl::__internal::__pattern_walk_brick_n(
__dispatch_tag,
std::forward<_ExecutionPolicy>(__exec),
__first,
__n,
[](_ForwardIterator __begin, _Size __count) {
return __pstl::__internal::__brick_fill_n(__begin, __count, _ValueType(), __is_vector{});
});
},
[&]() {
return __pstl::__internal::__pattern_walk1_n(
__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, __n, [](_ReferenceType __val) {
::new (std::addressof(__val)) _ValueType();
});
});
}
} // namespace std
#endif /* _PSTL_GLUE_MEMORY_IMPL_H */
|
