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84 lines
2.7 KiB
84 lines
2.7 KiB
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_VINTF_MATRIX_KERNEL_H
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#define ANDROID_VINTF_MATRIX_KERNEL_H
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#include <string>
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#include <vector>
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#include <utility>
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#include "KernelConfigTypedValue.h"
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#include "Level.h"
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#include "Version.h"
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namespace android {
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namespace vintf {
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struct KernelConfigKey : public std::string {
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KernelConfigKey() : std::string() {}
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KernelConfigKey(const std::string &other) : std::string(other) {}
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KernelConfigKey(std::string &&other) : std::string(std::forward<std::string>(other)) {}
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};
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using KernelConfig = std::pair<KernelConfigKey, KernelConfigTypedValue>;
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// A <kernel> entry to a compatibility matrix represents a fragment of kernel
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// config requirements.
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struct MatrixKernel {
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MatrixKernel() {}
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MatrixKernel(KernelVersion &&minLts, std::vector<KernelConfig> &&configs)
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: mMinLts(std::move(minLts)), mConfigs(std::move(configs)) {}
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bool operator==(const MatrixKernel &other) const;
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inline const KernelVersion &minLts() const { return mMinLts; }
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// Return an iterable on all kernel configs. Use it as follows:
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// for (const KernelConfig &config : kernel.configs()) {...}
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const std::vector<KernelConfig> &configs() const { return mConfigs; }
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// Return an iterable on all kernel config conditions. Use it as follows:
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// for (const KernelConfig &config : kernel.conditions()) {...}
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const std::vector<KernelConfig>& conditions() const { return mConditions; }
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private:
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friend struct MatrixKernelConverter;
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friend struct MatrixKernelConditionsConverter;
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friend struct CompatibilityMatrix;
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friend class AssembleVintfImpl;
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friend class KernelInfo;
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void setSourceMatrixLevel(Level level);
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Level getSourceMatrixLevel() const;
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KernelVersion mMinLts;
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std::vector<KernelConfig> mConfigs;
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std::vector<KernelConfig> mConditions;
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// The "level" field of compatibility matrix that this <kernel> tag is
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// originally from.
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// If UNSPECIFIED, this value should be retrieved from the parent
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// CompatibilityMatrix object.
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Level mSourceMatrixLevel = Level::UNSPECIFIED;
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};
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} // namespace vintf
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} // namespace android
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#endif // ANDROID_VINTF_MATRIX_KERNEL_H
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