contents/section/vendor.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.
 */

// Namespace config for vendor processes.

#include "linkerconfig/sectionbuilder.h"

#include "linkerconfig/common.h"
#include "linkerconfig/environment.h"
#include "linkerconfig/namespacebuilder.h"
#include "linkerconfig/section.h"

using android::linkerconfig::contents::SectionType;
using android::linkerconfig::modules::LibProvider;
using android::linkerconfig::modules::LibProviders;
using android::linkerconfig::modules::Namespace;
using android::linkerconfig::modules::Section;

namespace android {
namespace linkerconfig {
namespace contents {
Section BuildVendorSection(Context& ctx) {
  ctx.SetCurrentSection(SectionType::Vendor);
  std::vector<Namespace> namespaces;

  namespaces.emplace_back(BuildVendorDefaultNamespace(ctx));
  if (android::linkerconfig::modules::IsVendorVndkVersionDefined()) {
    namespaces.emplace_back(BuildVndkNamespace(ctx, VndkUserPartition::Vendor));
  }
  namespaces.emplace_back(BuildSystemNamespace(ctx));
  namespaces.emplace_back(BuildRsNamespace(ctx));

  if (android::linkerconfig::modules::IsVndkInSystemNamespace()) {
    namespaces.emplace_back(BuildVndkInSystemNamespace(ctx));
  }

  std::set<std::string> visible_apexes;

  // APEXes with public libs should be visible
  for (const auto& apex : ctx.GetApexModules()) {
    if (apex.public_libs.size() > 0) {
      visible_apexes.insert(apex.name);
    }
  }

  LibProviders libs_providers = {};
  if (android::linkerconfig::modules::IsVendorVndkVersionDefined()) {
    libs_providers[":vndk"] = GetVndkProvider(ctx, VndkUserPartition::Vendor);
  }

  AddVendorSubdirNamespaceProviders(ctx, libs_providers);

  return BuildSection(
      ctx, "vendor", std::move(namespaces), visible_apexes, libs_providers);
}
}  // namespace contents
}  // namespace linkerconfig
}  // namespace android