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89 lines
2.9 KiB
89 lines
2.9 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_COMPATIBILITY_MATRIX_H |
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#define ANDROID_VINTF_COMPATIBILITY_MATRIX_H |
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#include <map> |
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#include <string> |
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#include <utils/Errors.h> |
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#include "HalGroup.h" |
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#include "MapValueIterator.h" |
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#include "MatrixHal.h" |
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#include "MatrixKernel.h" |
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#include "SchemaType.h" |
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#include "Sepolicy.h" |
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#include "Vndk.h" |
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#include "XmlFileGroup.h" |
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namespace android { |
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namespace vintf { |
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// Compatibility matrix defines what hardware does the framework requires. |
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struct CompatibilityMatrix : public HalGroup<MatrixHal>, public XmlFileGroup<MatrixXmlFile> { |
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// Create a framework compatibility matrix. |
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CompatibilityMatrix() : mType(SchemaType::FRAMEWORK) {}; |
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SchemaType type() const; |
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constexpr static Version kVersion{1, 0}; |
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// If the corresponding <xmlfile> with the given version exists, for the first match, |
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// - Return the overridden <path> if it is present, |
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// - otherwise the default value: /{system,vendor}/etc/<name>_V<major>_<minor-max>.<format> |
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// Otherwise if the <xmlfile> entry does not exist, "" is returned. |
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// For example, if the matrix says ["audio@1.0-5" -> "foo.xml", "audio@1.3-7" -> bar.xml] |
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// getXmlSchemaPath("audio", 1.0) -> foo.xml |
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// getXmlSchemaPath("audio", 1.5) -> foo.xml |
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// getXmlSchemaPath("audio", 1.7) -> bar.xml |
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// (Normally, version ranges do not overlap, and the only match is returned.) |
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std::string getXmlSchemaPath(const std::string& xmlFileName, const Version& version) const; |
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private: |
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bool add(MatrixHal &&hal); |
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bool add(MatrixKernel &&kernel); |
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status_t fetchAllInformation(const std::string &path); |
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friend struct HalManifest; |
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friend struct RuntimeInfo; |
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friend struct CompatibilityMatrixConverter; |
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friend struct LibVintfTest; |
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friend class VintfObject; |
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friend class AssembleVintf; |
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friend bool operator==(const CompatibilityMatrix &, const CompatibilityMatrix &); |
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SchemaType mType; |
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// entries only for framework compatibility matrix. |
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struct { |
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std::vector<MatrixKernel> mKernels; |
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Sepolicy mSepolicy; |
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Version mAvbMetaVersion; |
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} framework; |
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// entries only for device compatibility matrix. |
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struct { |
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Vndk mVndk; |
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} device; |
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}; |
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} // namespace vintf |
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} // namespace android |
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#endif // ANDROID_VINTF_COMPATIBILITY_MATRIX_H
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