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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "nativeloader_test"
#include <dlfcn.h>
#include <log/log.h>
#ifdef ART_TARGET_ANDROID
#include "nativeloader/dlext_namespaces.h"
#endif
namespace android {
extern "C" {
// TODO(b/268440756): Find a way to reuse it from libnativebridge.
void* OpenSystemLibrary(const char* path, int flags) {
#ifdef ART_TARGET_ANDROID
// The system namespace is called "default" for binaries in /system and
// "system" for those in the Runtime APEX. Try "system" first since
// "default" always exists.
// TODO(b/185587109): Get rid of this error prone logic.
android_namespace_t* system_ns = android_get_exported_namespace("system");
if (system_ns == nullptr) {
system_ns = android_get_exported_namespace("default");
const char* message = "Failed to get system namespace for loading %s";
LOG_ALWAYS_FATAL_IF(system_ns == nullptr, message, path);
}
const android_dlextinfo dlextinfo = {
.flags = ANDROID_DLEXT_USE_NAMESPACE,
.library_namespace = system_ns,
};
return android_dlopen_ext(path, flags, &dlextinfo);
#else
return dlopen(path, flags);
#endif
}
} // extern "C"
} // namespace android
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