1 /* 2 * Copyright 2012, 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 BCC_EXECUTION_ENGINE_SYMBOL_RESOLVER_INTERFACE_H 18 #define BCC_EXECUTION_ENGINE_SYMBOL_RESOLVER_INTERFACE_H 19 20 #include <cstddef> 21 22 namespace bcc { 23 24 class SymbolResolverInterface { 25 public: 26 static void *LookupFunction(void *pResolver, const char *pName) { 27 SymbolResolverInterface *resolver = 28 reinterpret_cast<SymbolResolverInterface*>(pResolver); 29 return ((resolver != NULL) ? resolver->getAddress(pName) : NULL); 30 } 31 32 // Should this be a const method? 33 virtual void *getAddress(const char *pName) = 0; 34 35 virtual ~SymbolResolverInterface() { } 36 }; 37 38 } // end namespace bcc 39 40 #endif // BCC_EXECUTION_ENGINE_SYMBOL_RESOLVER_INTERFACE_H 41
