Embedded Template Library
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addressof.h
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/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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https://www.etlcpp.com
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Copyright(c) 2022 John Wellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#ifndef ETL_ADDRESSOF_INCLUDED
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#define ETL_ADDRESSOF_INCLUDED
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#include "../platform.h"
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#include "../type_traits.h"
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#if defined(ETL_IN_UNIT_TEST) || ETL_USING_STL
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#include <memory>
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#endif
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namespace
etl
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{
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//*****************************************************************************
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//*****************************************************************************
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template
<
typename
T>
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ETL_CONSTEXPR17
typename
etl::enable_if<!etl::is_same<T, etl::nullptr_t>::value
,
T
>::type*
addressof
(
T
& t)
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{
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#if ETL_USING_STL && ETL_USING_CPP11
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return
std::addressof(t);
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#else
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return
reinterpret_cast<
T
*
>
(&
const_cast<
char
&
>
(
reinterpret_cast<
const
volatile
char
&
>
(t)));
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#endif
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}
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}
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#endif
etl::addressof
ETL_CONSTEXPR17 etl::enable_if<!etl::is_same< T, etl::nullptr_t >::value, T >::type * addressof(T &t)
Definition
addressof.h:52
etl
bitset_ext
Definition
absolute.h:38
etl::pair
pair holds two objects of arbitrary type
Definition
utility.h:164
include
etl
private
addressof.h
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