1/* 2 * Copyright (C) 2017 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 SHARED_LIBRARY_H_ 18#define SHARED_LIBRARY_H_ 19 20#include <utils/RefBase.h> 21#include <utils/String8.h> 22 23namespace android { 24namespace hardware { 25namespace drm { 26namespace V1_0 { 27namespace helper { 28 29class SharedLibrary : public RefBase { 30 public: 31 explicit SharedLibrary(const String8& path); 32 ~SharedLibrary(); 33 34 bool operator!() const; 35 void* lookup(const char* symbol) const; 36 const char* lastError() const; 37 38 private: 39 void* mLibHandle; 40 41 SharedLibrary(const SharedLibrary&) = delete; 42 void operator=(const SharedLibrary&) = delete; 43}; 44 45} 46} 47} 48} 49} 50 51#endif // SHARED_LIBRARY_H_ 52