1 /*
2  * Copyright (C) 2015 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 NATIVE_LOADER_H_
18 #define NATIVE_LOADER_H_
19 
20 #include "jni.h"
21 #include <stdint.h>
22 #if defined(__ANDROID__)
23 #include <android/dlext.h>
24 #endif
25 
26 namespace android {
27 
28 __attribute__((visibility("default")))
29 void InitializeNativeLoader();
30 
31 __attribute__((visibility("default")))
32 jstring CreateClassLoaderNamespace(JNIEnv* env,
33                                    int32_t target_sdk_version,
34                                    jobject class_loader,
35                                    bool is_shared,
36                                    jstring library_path,
37                                    jstring permitted_path);
38 
39 __attribute__((visibility("default")))
40 void* OpenNativeLibrary(JNIEnv* env,
41                         int32_t target_sdk_version,
42                         const char* path,
43                         jobject class_loader,
44                         jstring library_path);
45 
46 __attribute__((visibility("default")))
47 bool CloseNativeLibrary(void* handle);
48 
49 #if defined(__ANDROID__)
50 // Look up linker namespace by class_loader. Returns nullptr if
51 // there is no namespace associated with the class_loader.
52 __attribute__((visibility("default")))
53 android_namespace_t* FindNamespaceByClassLoader(JNIEnv* env, jobject class_loader);
54 #endif
55 
56 __attribute__((visibility("default")))
57 void ResetNativeLoader();
58 
59 };  // namespace android
60 
61 #endif  // NATIVE_BRIDGE_H_
62