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Diffstat (limited to 'src/common/utils/Utils.h')
-rw-r--r-- | src/common/utils/Utils.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/common/utils/Utils.h b/src/common/utils/Utils.h new file mode 100644 index 0000000000..9602c32f62 --- /dev/null +++ b/src/common/utils/Utils.h @@ -0,0 +1,67 @@ +/* + * 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(SE v) noexcept +{ + return static_cast<E>(static_cast<std::underlying_type_t<SE>>(v)); +} +/** 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 */ |