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 23 namespace android { 24 namespace hardware { 25 namespace drm { 26 namespace V1_0 { 27 namespace helper { 28 29 class 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
