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 #ifndef ANDROID_VINTF_SEPOLICY_H 18 #define ANDROID_VINTF_SEPOLICY_H 19 20 21 namespace android { 22 namespace vintf { 23 24 struct KernelSepolicyVersion { 25 size_t value; KernelSepolicyVersionKernelSepolicyVersion26 inline KernelSepolicyVersion() : KernelSepolicyVersion(0u) {} KernelSepolicyVersionKernelSepolicyVersion27 inline KernelSepolicyVersion(size_t v) : value(v) {} size_tKernelSepolicyVersion28 inline operator size_t() const { 29 return value; 30 } 31 }; 32 33 // Sepolicy section in compatibility matrix. 34 struct Sepolicy { 35 SepolicySepolicy36 Sepolicy() : Sepolicy(0u, {}) {} SepolicySepolicy37 Sepolicy(KernelSepolicyVersion kernelSepolicyVersion, 38 std::vector<VersionRange> &&sepolicyVersions) : 39 mKernelSepolicyVersion(kernelSepolicyVersion), 40 mSepolicyVersionRanges(std::move(sepolicyVersions)) {} 41 kernelSepolicyVersionSepolicy42 inline size_t kernelSepolicyVersion() const { return mKernelSepolicyVersion.value; } sepolicyVersionsSepolicy43 inline const std::vector<VersionRange> &sepolicyVersions() const { 44 return mSepolicyVersionRanges; 45 } 46 47 private: 48 friend class AssembleVintfImpl; 49 friend struct SepolicyConverter; 50 KernelSepolicyVersion mKernelSepolicyVersion; 51 std::vector<VersionRange> mSepolicyVersionRanges; 52 }; 53 54 inline bool operator==(const Sepolicy &lft, const Sepolicy &rgt) { 55 return lft.kernelSepolicyVersion() == rgt.kernelSepolicyVersion() && 56 lft.sepolicyVersions() == rgt.sepolicyVersions(); 57 } 58 59 } // namespace vintf 60 } // namespace android 61 62 #endif // ANDROID_VINTF_SEPOLICY_H 63