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136 lines
3.6 KiB
136 lines
3.6 KiB
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "linkerconfig/context.h"
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#include <android-base/strings.h>
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#include "linkerconfig/environment.h"
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#include "linkerconfig/log.h"
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#include "linkerconfig/namespacebuilder.h"
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#include "linkerconfig/variables.h"
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using android::base::StartsWith;
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using android::linkerconfig::modules::ApexInfo;
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using android::linkerconfig::modules::Namespace;
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namespace android {
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namespace linkerconfig {
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namespace contents {
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bool Context::IsSystemSection() const {
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return current_section_ == SectionType::System;
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}
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bool Context::IsVendorSection() const {
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return current_section_ == SectionType::Vendor;
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}
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bool Context::IsProductSection() const {
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return current_section_ == SectionType::Product;
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}
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bool Context::IsUnrestrictedSection() const {
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return current_section_ == SectionType::Unrestricted;
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}
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bool Context::IsDefaultConfig() const {
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return current_linkerconfig_type_ == LinkerConfigType::Default;
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}
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bool Context::IsLegacyConfig() const {
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return current_linkerconfig_type_ == LinkerConfigType::Legacy;
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}
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bool Context::IsRecoveryConfig() const {
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return current_linkerconfig_type_ == LinkerConfigType::Recovery;
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}
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bool Context::IsApexBinaryConfig() const {
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return current_linkerconfig_type_ == LinkerConfigType::ApexBinary;
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}
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const ApexInfo& Context::GetCurrentApex() const {
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CHECK(current_apex_ != nullptr) << "only valid when IsApexBinaryConfig()";
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return *current_apex_;
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}
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void Context::SetCurrentSection(SectionType section_type) {
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current_section_ = section_type;
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}
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std::string Context::GetSystemNamespaceName() const {
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return IsSystemSection() || IsUnrestrictedSection() ? "default" : "system";
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}
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void Context::SetCurrentLinkerConfigType(LinkerConfigType config_type) {
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current_linkerconfig_type_ = config_type;
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}
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void Context::SetCurrentApex(const ApexInfo* apex) {
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current_apex_ = apex;
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}
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bool Context::IsVndkAvailable() const {
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for (auto& apex : GetApexModules()) {
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if (StartsWith(apex.name, "com.android.vndk.")) {
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return true;
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}
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}
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return false;
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}
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std::string Var(const std::string& name) {
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auto val = modules::Variables::GetValue(name);
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if (val.has_value()) {
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return *val;
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}
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CHECK(!"undefined var") << name << " is not defined";
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return "";
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}
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std::string Var(const std::string& name, const std::string& default_value) {
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auto val = modules::Variables::GetValue(name);
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if (val.has_value()) {
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return *val;
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}
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return default_value;
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}
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bool Context::IsSectionVndkEnabled() const {
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if (!IsVndkAvailable()) {
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return false;
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}
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if (IsVendorSection()) {
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return true;
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}
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if (IsProductSection() &&
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android::linkerconfig::modules::IsProductVndkVersionDefined()) {
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return true;
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}
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if (IsApexBinaryConfig()) {
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// section for non-system APEX (aka Vendor APEX)
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// can be seen as vndk-enabled because the apex either bundles
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// with vndk libs in it or relies on VNDK from "vndk" namespace
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return !GetCurrentApex().InSystem();
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}
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return false;
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}
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} // namespace contents
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} // namespace linkerconfig
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} // namespace android
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