1 #ifndef _TCUFUNCTIONLIBRARY_HPP 2 #define _TCUFUNCTIONLIBRARY_HPP 3 /*------------------------------------------------------------------------- 4 * drawElements Quality Program Tester Core 5 * ---------------------------------------- 6 * 7 * Copyright 2014 The Android Open Source Project 8 * 9 * Licensed under the Apache License, Version 2.0 (the "License"); 10 * you may not use this file except in compliance with the License. 11 * You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 * 21 *//*! 22 * \file 23 * \brief Generic interface for library containing functions. 24 *//*--------------------------------------------------------------------*/ 25 26 #include "tcuDefs.hpp" 27 #include "deDynamicLibrary.hpp" 28 29 #include <string> 30 #include <vector> 31 #include <map> 32 33 namespace tcu 34 { 35 36 // \note Returned function pointers have same lifetime as the library. 37 class FunctionLibrary 38 { 39 protected: 40 FunctionLibrary (void); 41 42 public: 43 virtual ~FunctionLibrary (void); 44 virtual deFunctionPtr getFunction (const char* funcName) const = 0; 45 46 private: 47 FunctionLibrary (const FunctionLibrary&); 48 FunctionLibrary& operator= (const FunctionLibrary&); 49 }; 50 51 class StaticFunctionLibrary : public FunctionLibrary 52 { 53 public: 54 struct Entry 55 { 56 const char* name; 57 deFunctionPtr ptr; 58 }; 59 60 StaticFunctionLibrary (const Entry* entries, int numEntries); 61 ~StaticFunctionLibrary (void); 62 63 deFunctionPtr getFunction (const char* funcName) const; 64 65 private: 66 67 StaticFunctionLibrary (const StaticFunctionLibrary&); 68 StaticFunctionLibrary& operator= (const StaticFunctionLibrary&); 69 70 // \todo [2014-03-11 pyry] This could be implemented with const char* pointers and custom compare. 71 std::map<std::string, deFunctionPtr> m_functions; 72 }; 73 74 class DynamicFunctionLibrary : public FunctionLibrary 75 { 76 public: 77 DynamicFunctionLibrary (const char* fileName); 78 ~DynamicFunctionLibrary (void); 79 80 deFunctionPtr getFunction (const char* funcName) const; 81 82 private: 83 DynamicFunctionLibrary (const DynamicFunctionLibrary&); 84 DynamicFunctionLibrary& operator= (const DynamicFunctionLibrary&); 85 86 de::DynamicLibrary m_dynamicLibrary; 87 }; 88 89 class CompositeFunctionLibrary : public FunctionLibrary 90 { 91 public: 92 CompositeFunctionLibrary (const FunctionLibrary* libraries, int numLibraries); 93 ~CompositeFunctionLibrary (void); 94 95 deFunctionPtr getFunction (const char* funcName) const; 96 97 private: 98 const FunctionLibrary* const m_libraries; 99 const int m_numLibraries; 100 }; 101 102 } // tcu 103 104 #endif // _TCUFUNCTIONLIBRARY_HPP 105