/*
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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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#pragma once
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#include <map>
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#include <string>
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#include <vector>
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#include "linkerconfig/configwriter.h"
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#include "linkerconfig/link.h"
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namespace android {
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namespace linkerconfig {
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namespace modules {
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class Namespace {
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public:
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Namespace(const std::string& name, bool is_isolated = false,
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bool is_visible = false)
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: is_isolated_(is_isolated), is_visible_(is_visible), name_(name) {
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}
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// Add path to search path
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// This function will add path to namespace.<<namespace>>.search.paths
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// If also_in_asan is true, this will add path also to
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// namespace.<<namespace>>.asan.search.paths
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// If with_data_asan is true when also_in_asan is true,
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// this will also add asan path starts with /data/asan
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//
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// AddSearchPath("/system/${LIB}", false, false) :
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// namespace.xxx.search.paths += /system/${LIB}
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// AddSearchPath("/system/${LIB}", true, false) :
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// namespace.xxx.search.paths += /system/${LIB}
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// namespace.xxx.asan.search.paths += /system/${LIB}
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// AddSearchPath("/system/${LIB}", true, true) :
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// namespace.xxx.search.paths += /system/${LIB}
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// namespace.xxx.asan.search.paths += /system/${LIB}
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// namespace.xxx.asan.search.paths += /data/asan/system/${LIB}
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void AddSearchPath(const std::string& path, bool also_in_asan = true,
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bool with_data_asan = true);
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// Add path to permitted path
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// This function will add path to namespace.<<namespace>>.permitted.paths
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// If also_in_asan is true, this will add path also to
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// namespace.<<namespace>>.asan.permitted.paths
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// If with_data_asan is true when also_in_asan is true,
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// this will also add asan path starts with /data/asan
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//
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// AddSearchPath("/system/${LIB}", false, false) :
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// namespace.xxx.permitted.paths += /system/${LIB}
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// AddSearchPath("/system/${LIB}", true, false) :
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// namespace.xxx.permitted.paths += /system/${LIB}
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// namespace.xxx.asan.permitted.paths += /system/${LIB}
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// AddSearchPath("/system/${LIB}", true, true) :
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// namespace.xxx.permitted.paths += /system/${LIB}
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// namespace.xxx.asan.permitted.paths += /system/${LIB}
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// namespace.xxx.asan.permitted.paths += /data/asan/system/${LIB}
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void AddPermittedPath(const std::string& path, bool also_in_asan = true,
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bool with_data_asan = true);
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std::shared_ptr<Link> CreateLink(const std::string& target_namespace,
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bool allow_all_shared_libs = false);
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void WriteConfig(ConfigWriter& writer);
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private:
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const bool is_isolated_;
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const bool is_visible_;
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const std::string name_;
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std::vector<std::string> search_paths_;
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std::vector<std::string> permitted_paths_;
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std::vector<std::string> asan_search_paths_;
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std::vector<std::string> asan_permitted_paths_;
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std::map<std::string, std::shared_ptr<Link>> links_;
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void WritePathString(ConfigWriter& writer, const std::string& path_type,
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const std::vector<std::string>& path_list);
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};
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} // namespace modules
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} // namespace linkerconfig
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} // namespace android
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