Extended MaximInterface
Dependents: mbed_DS28EC20_GPIO
Utilities/type_traits.hpp
- Committer:
- reARMnimator
- Date:
- 2020-01-06
- Revision:
- 10:de4b8812877d
- Parent:
- 6:a8c83a2e6fa4
File content as of revision 10:de4b8812877d:
/******************************************************************************* * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of Maxim Integrated * Products, Inc. shall not be used except as stated in the Maxim Integrated * Products, Inc. Branding Policy. * * The mere transfer of this software does not imply any licenses * of trade secrets, proprietary technology, copyrights, patents, * trademarks, maskwork rights, or any other form of intellectual * property whatsoever. Maxim Integrated Products, Inc. retains all * ownership rights. *******************************************************************************/ #ifndef MaximInterface_type_traits #define MaximInterface_type_traits namespace MaximInterface { template <typename T, T v> struct integral_constant { static const T value = v; typedef T value_type; typedef integral_constant<T, v> type; operator value_type() const { return value; } value_type operator()() const { return value; } }; typedef integral_constant<bool, true> true_type; typedef integral_constant<bool, false> false_type; template <typename T, typename U> struct is_same : false_type {}; template <typename T> struct is_same<T, T> : true_type {}; template <bool B, typename T, typename F> struct conditional { typedef T type; }; template <typename T, typename F> struct conditional<false, T, F> { typedef F type; }; template <bool B, typename T = void> struct enable_if {}; template <typename T> struct enable_if<true, T> { typedef T type; }; namespace detail { template <typename T> struct alignment_of_helper { char a; T b; }; } // namespace detail template <typename T> struct alignment_of : integral_constant<size_t, sizeof(detail::alignment_of_helper<T>) - sizeof(T)> {}; template <typename T> struct remove_const { typedef T type; }; template <typename T> struct remove_const<const T> { typedef T type; }; template <typename T> struct remove_volatile { typedef T type; }; template <typename T> struct remove_volatile<volatile T> { typedef T type; }; template <typename T> struct remove_cv { typedef typename remove_volatile<typename remove_const<T>::type>::type type; }; } // namespace MaximInterface #endif