tetl-docs/uninitialized__copy_8hpp_source.html

// SPDX-License-Identifier: BSL-1.0


#ifndef TETL_MEMORY_UNINITIALIZED_COPY_HPP

#define TETL_MEMORY_UNINITIALIZED_COPY_HPP


#include <etl/_memory/addressof.hpp>

#include <etl/_memory/construct_at.hpp>

#include <etl/_memory/destroy.hpp>


namespace etl {


template <typename InputIt, typename NoThrowForwardIt>


constexpr auto uninitialized_copy(InputIt first, InputIt last, NoThrowForwardIt dest) -> NoThrowForwardIt

{

#if defined(__cpp_exceptions)

    auto current = dest;

    try {

        for (; first != last; ++first, (void)++current) {

            etl::construct_at(etl::addressof(*current), *first);

        }

        return current;

    } catch (...) {

        etl::destroy(dest, current);

        throw;

    }

#else

    auto current = dest;

    for (; first != last; ++first, (void)++current) {

        etl::construct_at(etl::addressof(*current), *first);

    }

    return current;

#endif

}


} // namespace etl


#endif // TETL_MEMORY_UNINITIALIZED_COPY_HPP

addressof.hpp

construct_at.hpp

destroy.hpp

etl
Definition adjacent_find.hpp:8

etl::addressof
constexpr auto addressof(T &arg) noexcept -> T *
Obtains the actual address of the object or function arg, even in presence of overloaded operator&.
Definition addressof.hpp:15

etl::uninitialized_copy
constexpr auto uninitialized_copy(InputIt first, InputIt last, NoThrowForwardIt dest) -> NoThrowForwardIt
Definition uninitialized_copy.hpp:13

etl::construct_at
constexpr auto construct_at(T *p, Args &&... args) -> T *
Creates a T object initialized with arguments args... at given address p.
Definition construct_at.hpp:38

etl::destroy
constexpr auto destroy(ForwardIt first, ForwardIt last) -> void
Destroys the objects in the range [first, last).
Definition destroy.hpp:13