Device interface library for multiple platforms including Mbed.

Dependents:   DeepCover Embedded Security in IoT MaximInterface MAXREFDES155#

Maxim Interface is a library framework focused on providing flexible and expressive hardware interfaces. Both communication interfaces such as I2C and 1-Wire and device interfaces such as DS18B20 are supported. Modern C++ concepts are used extensively while keeping compatibility with C++98/C++03 and requiring no external dependencies. The embedded-friendly design does not depend on exceptions or RTTI.

The full version of the project is hosted on GitLab: https://gitlab.com/iabenz/MaximInterface

MaximInterfaceCore/type_traits.hpp

Committer:
IanBenzMaxim
Date:
2019-07-22
Revision:
7:9cd16581b578
Child:
8:5ea891c7d1a1

File content as of revision 7:9cd16581b578:

/*******************************************************************************
* 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.
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* 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.
*
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* Products, Inc. Branding Policy.
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*******************************************************************************/

#ifndef MaximInterfaceCore_type_traits
#define MaximInterfaceCore_type_traits

namespace MaximInterfaceCore {

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 MaximInterfaceCore

#endif