1 /* 2 * analyzer_loader.h - analyzer loader 3 * 4 * Copyright (c) 2015 Intel Corporation 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 * Author: Wind Yuan <feng.yuan@intel.com> 19 */ 20 21 #ifndef XCAM_ANALYZER_LOADER_H 22 #define XCAM_ANALYZER_LOADER_H 23 24 #include <base/xcam_common.h> 25 26 namespace XCam { 27 28 class AnalyzerLoader 29 { 30 public: 31 AnalyzerLoader (const char *lib_path, const char *symbol); 32 virtual ~AnalyzerLoader (); 33 34 protected: 35 void *load_library (const char *lib_path); 36 void *get_symbol (void* handle); 37 virtual void *load_symbol (void* handle) = 0; 38 bool close_handle (); 39 const char * get_lib_path () const { 40 return _path; 41 } 42 43 private: 44 void *open_handle (const char *lib_path); 45 46 XCAM_DEAD_COPY(AnalyzerLoader); 47 48 private: 49 void *_handle; 50 char *_symbol; 51 char *_path; 52 }; 53 54 }; 55 56 #endif //XCAM_ANALYZER_LOADER_H 57