Loading libs/binder/include/binder/Enums.h 0 → 100644 +41 −0 Original line number Original line 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. */ #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 Original line 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 Loading
libs/binder/include/binder/Enums.h 0 → 100644 +41 −0 Original line number Original line 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. */ #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 Original line 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
