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80 lines
2.8 KiB
80 lines
2.8 KiB
4 months ago
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/*
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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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#ifndef ART_LIBNATIVELOADER_PUBLIC_LIBRARIES_H_
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#define ART_LIBNATIVELOADER_PUBLIC_LIBRARIES_H_
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#include <algorithm>
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#include <map>
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#include <string>
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#include <android-base/result.h>
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namespace android::nativeloader {
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using android::base::Result;
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// These provide the list of libraries that are available to the namespace for apps.
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// Not all of the libraries are available to apps. Depending on the context,
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// e.g., if it is a vendor app or not, different set of libraries are made available.
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const std::string& preloadable_public_libraries();
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const std::string& default_public_libraries();
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const std::string& vendor_public_libraries();
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const std::string& extended_public_libraries();
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const std::string& llndk_libraries_product();
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const std::string& llndk_libraries_vendor();
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const std::string& vndksp_libraries_product();
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const std::string& vndksp_libraries_vendor();
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const std::string& apex_jni_libraries(const std::string& apex_name);
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// Returns the table of apexes and public libraries provided by the apexes.
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// For example, com_android_foo -> libfoo.so:libbar.so
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// Note that libfoo.so and libbar.so are listed in /system/etc/public.libraries.txt
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// but provided by com.android.foo APEX.
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const std::map<std::string, std::string>& apex_public_libraries();
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// Returns true if libnativeloader is running on devices and the device has
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// ro.product.vndk.version property. It returns false for host.
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bool is_product_vndk_version_defined();
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std::string get_vndk_version(bool is_product_vndk);
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// These are exported for testing
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namespace internal {
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enum Bitness { ALL = 0, ONLY_32, ONLY_64 };
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struct ConfigEntry {
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std::string soname;
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bool nopreload;
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Bitness bitness;
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};
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Result<std::vector<std::string>> ParseConfig(
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const std::string& file_content,
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const std::function<Result<bool>(const ConfigEntry& /* entry */)>& filter_fn);
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// Parses apex.libraries.config.txt file generated by linkerconfig
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// and returns mapping of <apex namespace> to <library list> which matches <tag>.
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Result<std::map<std::string, std::string>> ParseApexLibrariesConfig(
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const std::string& file_content, const std::string& tag);
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} // namespace internal
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} // namespace android::nativeloader
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#endif // ART_LIBNATIVELOADER_PUBLIC_LIBRARIES_H_
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