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79 lines
3.2 KiB
79 lines
3.2 KiB
4 months ago
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/*
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* Copyright (C) 2015 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_INCLUDE_NATIVELOADER_NATIVE_LOADER_H_
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#define ART_LIBNATIVELOADER_INCLUDE_NATIVELOADER_NATIVE_LOADER_H_
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#include <stdbool.h>
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#include <stdint.h>
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#include "jni.h"
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#if defined(__ANDROID__)
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#include <android/dlext.h>
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#endif
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#ifdef __cplusplus
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namespace android {
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extern "C" {
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#endif // __cplusplus
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// README: the char** error message parameter being passed
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// to the methods below need to be freed through calling NativeLoaderFreeErrorMessage.
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// It's the caller's responsibility to call that method.
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__attribute__((visibility("default")))
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void InitializeNativeLoader();
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__attribute__((visibility("default"))) jstring CreateClassLoaderNamespace(
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JNIEnv* env, int32_t target_sdk_version, jobject class_loader, bool is_shared, jstring dex_path,
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jstring library_path, jstring permitted_path, jstring uses_library_list);
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__attribute__((visibility("default"))) void* OpenNativeLibrary(
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JNIEnv* env, int32_t target_sdk_version, const char* path, jobject class_loader,
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const char* caller_location, jstring library_path, bool* needs_native_bridge, char** error_msg);
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__attribute__((visibility("default"))) bool CloseNativeLibrary(void* handle,
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const bool needs_native_bridge,
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char** error_msg);
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__attribute__((visibility("default"))) void NativeLoaderFreeErrorMessage(char* msg);
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#if defined(__ANDROID__)
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// Look up linker namespace by class_loader. Returns nullptr if
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// there is no namespace associated with the class_loader.
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// TODO(b/79940628): move users to FindNativeLoaderNamespaceByClassLoader and remove this function.
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__attribute__((visibility("default"))) struct android_namespace_t* FindNamespaceByClassLoader(
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JNIEnv* env, jobject class_loader);
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// That version works with native bridge namespaces, but requires use of OpenNativeLibrary.
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struct NativeLoaderNamespace;
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__attribute__((visibility("default"))) struct NativeLoaderNamespace*
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FindNativeLoaderNamespaceByClassLoader(JNIEnv* env, jobject class_loader);
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// Load library. Unlinke OpenNativeLibrary above couldn't create namespace on demand, but does
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// not require access to JNIEnv either.
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__attribute__((visibility("default"))) void* OpenNativeLibraryInNamespace(
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struct NativeLoaderNamespace* ns, const char* path, bool* needs_native_bridge,
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char** error_msg);
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#endif
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__attribute__((visibility("default")))
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void ResetNativeLoader();
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#ifdef __cplusplus
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} // extern "C"
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} // namespace android
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#endif // __cplusplus
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#endif // ART_LIBNATIVELOADER_INCLUDE_NATIVELOADER_NATIVE_LOADER_H_
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