1 /*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "CompatibilityMatrix.h"
18
19 #include "parse_string.h"
20 #include "utils.h"
21
22 namespace android {
23 namespace vintf {
24
25 constexpr Version CompatibilityMatrix::kVersion;
26
add(MatrixHal && hal)27 bool CompatibilityMatrix::add(MatrixHal &&hal) {
28 return HalGroup<MatrixHal>::add(std::move(hal));
29 }
30
add(MatrixKernel && kernel)31 bool CompatibilityMatrix::add(MatrixKernel &&kernel) {
32 if (mType != SchemaType::FRAMEWORK) {
33 return false;
34 }
35 framework.mKernels.push_back(std::move(kernel));
36 return true;
37 }
38
type() const39 SchemaType CompatibilityMatrix::type() const {
40 return mType;
41 }
42
43
fetchAllInformation(const std::string & path)44 status_t CompatibilityMatrix::fetchAllInformation(const std::string &path) {
45 return details::fetchAllInformation(path, gCompatibilityMatrixConverter, this);
46 }
47
getXmlSchemaPath(const std::string & xmlFileName,const Version & version) const48 std::string CompatibilityMatrix::getXmlSchemaPath(const std::string& xmlFileName,
49 const Version& version) const {
50 using std::literals::string_literals::operator""s;
51 auto range = getXmlFiles(xmlFileName);
52 for (auto it = range.first; it != range.second; ++it) {
53 const MatrixXmlFile& matrixXmlFile = it->second;
54 if (matrixXmlFile.versionRange().contains(version)) {
55 if (!matrixXmlFile.overriddenPath().empty()) {
56 return matrixXmlFile.overriddenPath();
57 }
58 return "/"s + (type() == SchemaType::DEVICE ? "vendor" : "system") + "/etc/" +
59 xmlFileName + "_V" + std::to_string(matrixXmlFile.versionRange().majorVer) +
60 "_" + std::to_string(matrixXmlFile.versionRange().maxMinor) + "." +
61 to_string(matrixXmlFile.format());
62 }
63 }
64 return "";
65 }
66
operator ==(const CompatibilityMatrix & lft,const CompatibilityMatrix & rgt)67 bool operator==(const CompatibilityMatrix &lft, const CompatibilityMatrix &rgt) {
68 return lft.mType == rgt.mType && lft.mHals == rgt.mHals && lft.mXmlFiles == rgt.mXmlFiles &&
69 (lft.mType != SchemaType::DEVICE || (lft.device.mVndk == rgt.device.mVndk)) &&
70 (lft.mType != SchemaType::FRAMEWORK ||
71 (lft.framework.mKernels == rgt.framework.mKernels &&
72 lft.framework.mSepolicy == rgt.framework.mSepolicy &&
73 lft.framework.mAvbMetaVersion == rgt.framework.mAvbMetaVersion));
74 }
75
76 } // namespace vintf
77 } // namespace android
78