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