Revert submission (989795b4) · Commits · e / os / android_frameworks_native-old

libs/binder/include/binder/Enums.h

0 → 100644

+41 −0

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		/*
		* Copyright (C) 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/
		#pragma once

		#include <iterator>
		#include <type_traits>

		namespace android {

		namespace internal {

		// Never instantiated. Used as a placeholder for template variables.
		template <typename T>
		struct invalid_type;

		// AIDL generates specializations of this for enums.
		template <typename EnumType, typename = std::enable_if_t<std::is_enum<EnumType>::value>>
		constexpr invalid_type<EnumType> enum_values;
		} // namespace internal

		// Usage: for (const auto v : enum_range<EnumType>() ) { ... }
		template <typename EnumType, typename = std::enable_if_t<std::is_enum<EnumType>::value>>
		struct enum_range {
		constexpr auto begin() const { return std::begin(internal::enum_values<EnumType>); }
		constexpr auto end() const { return std::end(internal::enum_values<EnumType>); }
		};

		} // namespace android
		No newline at end of file

libs/binder/ndk/include_ndk/android/binder_enums.h

0 → 100644

+65 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		/**
		* @addtogroup NdkBinder
		* @{
		*/

		/**
		* @file binder_enums.h
		* @brief Helpers for AIDL enum types.
		*/

		#pragma once

		#include <iterator>
		#include <type_traits>

		namespace ndk {

		namespace internal {
		/**
		* Never instantiated. Used as a placeholder for template variables.
		*/
		template <typename T>
		struct invalid_type;

		/**
		* AIDL generates specializations of this for enums.
		*/
		template <typename EnumType, typename = std::enable_if_t<std::is_enum<EnumType>::value>>
		constexpr invalid_type<EnumType> enum_values;
		} // namespace internal

		/**
		* Iterable interface to enumerate all values of AIDL enum types.
		*/
		template <typename EnumType, typename = std::enable_if_t<std::is_enum<EnumType>::value>>
		struct enum_range {
		/**
		* Return an iterator pointing to the first enum value.
		*/
		constexpr auto begin() const { return std::begin(internal::enum_values<EnumType>); }
		/**
		* Return an iterator pointing to one past the last enum value.
		*/
		constexpr auto end() const { return std::end(internal::enum_values<EnumType>); }
		};

		} // namespace ndk

		/** @} */
		No newline at end of file