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 // This namespace is exclusively for Renderscript internal libraries. This 18 // namespace has slightly looser restriction than the vndk namespace because of 19 // the genuine characteristics of Renderscript; /data is in the permitted path 20 // to load the compiled *.so file and libmediandk.so can be used here. 21 22 #include "linkerconfig/namespacebuilder.h" 23 24 using android::linkerconfig::modules::AsanPath; 25 using android::linkerconfig::modules::Namespace; 26 27 namespace android { 28 namespace linkerconfig { 29 namespace contents { 30 Namespace BuildRsNamespace([[maybe_unused]] const Context& ctx) { 31 Namespace ns( 32 "rs", /*is_isolated=*/!ctx.IsUnrestrictedSection(), /*is_visible=*/true); 33 34 ns.AddSearchPath("/odm/${LIB}/vndk-sp", AsanPath::WITH_DATA_ASAN); 35 ns.AddSearchPath("/vendor/${LIB}/vndk-sp", AsanPath::WITH_DATA_ASAN); 36 ns.AddSearchPath( 37 "/apex/com.android.vndk.v" + Var("VENDOR_VNDK_VERSION") + "/${LIB}", 38 AsanPath::SAME_PATH); 39 ns.AddSearchPath("/odm/${LIB}", AsanPath::WITH_DATA_ASAN); 40 ns.AddSearchPath("/vendor/${LIB}", AsanPath::WITH_DATA_ASAN); 41 42 ns.AddPermittedPath("/odm/${LIB}", AsanPath::WITH_DATA_ASAN); 43 ns.AddPermittedPath("/vendor/${LIB}", AsanPath::WITH_DATA_ASAN); 44 ns.AddPermittedPath("/system/vendor/${LIB}", AsanPath::NONE); 45 ns.AddPermittedPath("/data", AsanPath::SAME_PATH); 46 47 // Private LLNDK libs (e.g. libft2.so) are exceptionally allowed to this 48 // namespace because RS framework libs are using them. 49 ns.GetLink(ctx.GetSystemNamespaceName()) 50 .AddSharedLib({Var("LLNDK_LIBRARIES_VENDOR"), 51 Var("PRIVATE_LLNDK_LIBRARIES_VENDOR", "")}); 52 53 ns.AddRequires(std::vector{"libneuralnetworks.so"}); 54 55 return ns; 56 } 57 } // namespace contents 58 } // namespace linkerconfig 59 } // namespace android 60