1800b99b8Sopenharmony_ci/*
2800b99b8Sopenharmony_ci * Copyright (c) 2022 Huawei Device Co., Ltd.
3800b99b8Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
4800b99b8Sopenharmony_ci * you may not use this file except in compliance with the License.
5800b99b8Sopenharmony_ci * You may obtain a copy of the License at
6800b99b8Sopenharmony_ci *
7800b99b8Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0
8800b99b8Sopenharmony_ci *
9800b99b8Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
10800b99b8Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
11800b99b8Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12800b99b8Sopenharmony_ci * See the License for the specific language governing permissions and
13800b99b8Sopenharmony_ci * limitations under the License.
14800b99b8Sopenharmony_ci */
15800b99b8Sopenharmony_ci#ifndef DFX_LOG_BACKTRACE_H
16800b99b8Sopenharmony_ci#define DFX_LOG_BACKTRACE_H
17800b99b8Sopenharmony_ci
18800b99b8Sopenharmony_ci#define GEN_HOOK_FUNC(GenFuncName, RealHookFunc, FuncName, RealFuncName) \
19800b99b8Sopenharmony_cistatic void GenFuncName(void) \
20800b99b8Sopenharmony_ci{ \
21800b99b8Sopenharmony_ci    RealFuncName = ((RealHookFunc)dlsym(RTLD_NEXT, FuncName)); \
22800b99b8Sopenharmony_ci    if (RealFuncName != NULL) { \
23800b99b8Sopenharmony_ci        return; \
24800b99b8Sopenharmony_ci    } \
25800b99b8Sopenharmony_ci    DFXLOGE("Failed to find hooked %{public}s use RTLD_NEXT\n", FuncName); \
26800b99b8Sopenharmony_ci    RealFuncName = (RealHookFunc)dlsym(RTLD_DEFAULT, FuncName); \
27800b99b8Sopenharmony_ci    if (RealFuncName != NULL) { \
28800b99b8Sopenharmony_ci        return; \
29800b99b8Sopenharmony_ci    } \
30800b99b8Sopenharmony_ci    DFXLOGE("Failed to find hooked %{public}s use RTLD_DEFAULT\n", FuncName); \
31800b99b8Sopenharmony_ci}
32800b99b8Sopenharmony_ci
33800b99b8Sopenharmony_ci#ifdef __cplusplus
34800b99b8Sopenharmony_ciextern "C" {
35800b99b8Sopenharmony_ci#endif
36800b99b8Sopenharmony_civoid LogBacktrace(void);
37800b99b8Sopenharmony_ci#ifdef __cplusplus
38800b99b8Sopenharmony_ci}
39800b99b8Sopenharmony_ci#endif
40800b99b8Sopenharmony_ci#endif
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