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/*
* Copyright (c) 2021 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* 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 THE
* AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#ifndef SRC_COMMON_UTILS_H
#define SRC_COMMON_UTILS_H
#include <type_traits>
namespace arm_compute
{
namespace utils
{
/** Convert a strongly typed enum to an old plain c enum
*
* @tparam E Plain old C enum
* @tparam SE Strongly typed resulting enum
*
* @param[in] v Value to convert
*
* @return A corresponding plain old C enumeration
*/
template <typename E, typename SE>
constexpr E as_cenum(const SE v) noexcept
{
return static_cast<E>(static_cast<std::underlying_type_t<SE>>(v));
}
/** Convert plain old enumeration to a strongly typed enum
*
* @tparam SE Strongly typed resulting enum
* @tparam E Plain old C enum
*
* @param[in] val Value to convert
*
* @return A corresponding strongly typed enumeration
*/
template <typename SE, typename E>
constexpr SE as_enum(const E val) noexcept
{
return static_cast<SE>(val);
}
/** Check if the given value is in the given enum value list
*
* @tparam E The type of the enum
*
* @param[in] check Value to check
* @param[in] list List of enum values to check against
*
* @return True if the given value is found in the list
*/
template <typename E>
bool is_in(E check, std::initializer_list<E> list)
{
return std::any_of(std::cbegin(list), std::cend(list), [&check](E e)
{
return check == e;
});
}
} // namespace utils
} // namespace arm_compute
#endif /* SRC_COMMON_UTILS_H */
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