1 /* 2 * Copyright (C) 2022 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 #include <android/binder_interface_utils.h> 18 #include <media/stagefright/foundation/ABase.h> 19 #include <utils/String8.h> 20 21 namespace aidl { 22 namespace android { 23 namespace hardware { 24 namespace cas { 25 26 using namespace ::android; 27 28 class SharedLibrary : public ndk::SharedRefBase { 29 public: 30 explicit SharedLibrary(const String8& path); 31 ~SharedLibrary(); 32 33 bool operator!() const; 34 void* lookup(const char* symbol) const; 35 const char* lastError() const; 36 37 private: 38 void* mLibHandle; 39 DISALLOW_EVIL_CONSTRUCTORS(SharedLibrary); 40 }; 41 42 } // namespace cas 43 } // namespace hardware 44 } // namespace android 45 } // namespace aidl 46