1 /* 2 * Copyright (C) 2019 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 ART_LIBARTBASE_BASE_HIDDENAPI_DOMAIN_H_ 18 #define ART_LIBARTBASE_BASE_HIDDENAPI_DOMAIN_H_ 19 20 namespace art { 21 namespace hiddenapi { 22 23 // List of domains supported by the hidden API access checks. Domain with a lower 24 // ordinal is considered more "trusted", i.e. always allowed to access members of 25 // domains with a greater ordinal. Access checks are performed when code tries to 26 // access a method/field from a more trusted domain than itself. 27 enum class Domain { 28 kCorePlatform = 0, 29 kPlatform, 30 kApplication, 31 }; 32 33 inline bool IsDomainMoreTrustedThan(Domain domainA, Domain domainB) { 34 return static_cast<uint32_t>(domainA) <= static_cast<uint32_t>(domainB); 35 } 36 37 } // namespace hiddenapi 38 } // namespace art 39 40 41 #endif // ART_LIBARTBASE_BASE_HIDDENAPI_DOMAIN_H_ 42
