| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| #ifndef ANDROID_VINTF_MATRIX_KERNEL_H |
| #define ANDROID_VINTF_MATRIX_KERNEL_H |
| |
| #include <string> |
| #include <vector> |
| #include <utility> |
| |
| #include "KernelConfigTypedValue.h" |
| #include "Version.h" |
| |
| namespace android { |
| namespace vintf { |
| |
| struct KernelConfigKey : public std::string { |
| KernelConfigKey() : std::string() {} |
| KernelConfigKey(const std::string &other) : std::string(other) {} |
| KernelConfigKey(std::string &&other) : std::string(std::forward<std::string>(other)) {} |
| }; |
| |
| using KernelConfig = std::pair<KernelConfigKey, KernelConfigTypedValue>; |
| |
| // A <kernel> entry to a compatibility matrix represents a fragment of kernel |
| // config requirements. |
| struct MatrixKernel { |
| |
| MatrixKernel() {} |
| MatrixKernel(KernelVersion &&minLts, std::vector<KernelConfig> &&configs) |
| : mMinLts(std::move(minLts)), mConfigs(std::move(configs)) {} |
| |
| bool operator==(const MatrixKernel &other) const; |
| |
| inline const KernelVersion &minLts() const { return mMinLts; } |
| |
| // Return an iterable on all kernel configs. Use it as follows: |
| // for (const KernelConfig &config : kernel.configs()) {...} |
| const std::vector<KernelConfig> &configs() const { return mConfigs; } |
| |
| // Return an iterable on all kernel config conditions. Use it as follows: |
| // for (const KernelConfig &config : kernel.conditions()) {...} |
| const std::vector<KernelConfig>& conditions() const { return mConditions; } |
| |
| private: |
| friend struct MatrixKernelConverter; |
| friend struct MatrixKernelConditionsConverter; |
| friend struct CompatibilityMatrix; |
| friend class AssembleVintfImpl; |
| |
| KernelVersion mMinLts; |
| std::vector<KernelConfig> mConfigs; |
| std::vector<KernelConfig> mConditions; |
| }; |
| |
| } // namespace vintf |
| } // namespace android |
| |
| #endif // ANDROID_VINTF_MATRIX_KERNEL_H |