SymbolResolverInterface.h revision c72c4ddfcd79c74f70713da91a69569451b5c19e 
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
22namespace bcc {
23
24class SymbolResolverInterface {
25public:
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