1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ART_LIBNATIVELOADER_PUBLIC_LIBRARIES_H_
18 #define ART_LIBNATIVELOADER_PUBLIC_LIBRARIES_H_
19 
20 #include <algorithm>
21 #include <map>
22 #include <string>
23 
24 #include <android-base/result.h>
25 
26 namespace android::nativeloader {
27 
28 using android::base::Result;
29 
30 // These provide the list of libraries that are available to the namespace for apps.
31 // Not all of the libraries are available to apps. Depending on the context,
32 // e.g., if it is a vendor app or not, different set of libraries are made available.
33 const std::string& preloadable_public_libraries();
34 const std::string& default_public_libraries();
35 const std::string& art_public_libraries();
36 const std::string& statsd_public_libraries();
37 const std::string& vendor_public_libraries();
38 const std::string& extended_public_libraries();
39 const std::string& i18n_public_libraries();
40 const std::string& neuralnetworks_public_libraries();
41 const std::string& llndk_libraries_product();
42 const std::string& llndk_libraries_vendor();
43 const std::string& vndksp_libraries_product();
44 const std::string& vndksp_libraries_vendor();
45 const std::string& apex_jni_libraries(const std::string& apex_name);
46 
47 // Returns true if libnativeloader is running on devices and the device has
48 // ro.product.vndk.version property. It returns false for host.
49 bool is_product_vndk_version_defined();
50 
51 std::string get_vndk_version(bool is_product_vndk);
52 
53 // These are exported for testing
54 namespace internal {
55 
56 enum Bitness { ALL = 0, ONLY_32, ONLY_64 };
57 
58 struct ConfigEntry {
59   std::string soname;
60   bool nopreload;
61   Bitness bitness;
62 };
63 
64 Result<std::vector<std::string>> ParseConfig(
65     const std::string& file_content,
66     const std::function<Result<bool>(const ConfigEntry& /* entry */)>& filter_fn);
67 
68 Result<std::map<std::string, std::string>> ParseJniConfig(
69     const std::string& file_content);
70 
71 }  // namespace internal
72 
73 }  // namespace android::nativeloader
74 
75 #endif  // ART_LIBNATIVELOADER_PUBLIC_LIBRARIES_H_
76