contents/namespace/vndk.cc

/*
 * Copyright (C) 2019 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.
 */

#include "linkerconfig/namespacebuilder.h"

#include "linkerconfig/environment.h"

using android::linkerconfig::modules::Namespace;

namespace android {
namespace linkerconfig {
namespace contents {
Namespace BuildVndkNamespace([[maybe_unused]] const Context& ctx) {
  bool is_system_section = ctx.IsSystemSection();
  Namespace ns("vndk",
               /*is_isolated=*/is_system_section,
               /*is_visible=*/is_system_section);

  ns.AddSearchPath("/odm/${LIB}/vndk-sp", /*also_in_asan=*/true,
                   /*with_data_asan=*/true);
  ns.AddSearchPath("/vendor/${LIB}/vndk-sp", /*also_in_asan=*/true,
                   /*with_data_asan=*/true);
  ns.AddSearchPath("/system/${LIB}/vndk-sp-@{VNDK_VER}", /*also_in_asan=*/true,
                   /*with_data_asan=*/true);

  if (!is_system_section) {
    ns.AddSearchPath("/odm/${LIB}/vndk", /*also_in_asan=*/true,
                     /*with_data_asan=*/true);
    ns.AddSearchPath("/vendor/${LIB}/vndk", /*also_in_asan=*/true,
                     /*with_data_asan=*/true);
    ns.AddSearchPath("/system/${LIB}/vndk-@{VNDK_VER}", /*also_in_asan=*/true,
                     /*with_data_asan=*/true);
  }

  if (is_system_section) {
    ns.AddPermittedPath("/odm/${LIB}/hw", /*also_in_asan=*/true,
                        /*with_data_asan=*/true);
    ns.AddPermittedPath("/odm/${LIB}/egl", /*also_in_asan=*/true,
                        /*with_data_asan=*/true);
    ns.AddPermittedPath("/vendor/${LIB}/hw", /*also_in_asan=*/true,
                        /*with_data_asan=*/true);
    ns.AddPermittedPath("/vendor/${LIB}/egl", /*also_in_asan=*/true,
                        /*with_data_asan=*/true);
    ns.AddPermittedPath("/system/vendor/${LIB}/hw", /*also_in_asan=*/false,
                        /*with_data_asan=*/false);
    ns.AddPermittedPath("/system/vendor/${LIB}/egl", /*also_in_asan=*/false,
                        /*with_data_asan=*/false);
    ns.AddPermittedPath("/system/${LIB}/vndk-sp-@{VNDK_VER}/hw",
                        /*also_in_asan=*/true, /*with_data_asan=*/true);
  }

  ns.CreateLink(is_system_section ? "default" : "system")
      .AddSharedLib({"@{LLNDK_LIBRARIES}", "@{SANITIZER_RUNTIME_LIBRARIES}"});
  ns.CreateLink("runtime").AddSharedLib("@{SANITIZER_RUNTIME_LIBRARIES}");

  if (is_system_section) {
    ns.CreateLink("sphal", true);
  } else {
    ns.CreateLink("default", true);

    if (android::linkerconfig::modules::IsVndkInSystemNamespace()) {
      ns.CreateLink("vndk_in_system")
          .AddSharedLib("@{VNDK_USING_CORE_VARIANT_LIBRARIES");
    }
  }

  ns.CreateLink("neuralnetworks").AddSharedLib("libneuralnetworks.so");

  return ns;
}
}  // namespace contents
}  // namespace linkerconfig
}  // namespace android