1 | /* Copyright 2017 The TensorFlow Authors. All Rights Reserved. |
2 | |
3 | Licensed under the Apache License, Version 2.0 (the "License"); |
4 | you may not use this file except in compliance with the License. |
5 | You may obtain a copy of the License at |
6 | |
7 | http://www.apache.org/licenses/LICENSE-2.0 |
8 | |
9 | Unless required by applicable law or agreed to in writing, software |
10 | distributed under the License is distributed on an "AS IS" BASIS, |
11 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 | See the License for the specific language governing permissions and |
13 | limitations under the License. |
14 | ==============================================================================*/ |
15 | |
16 | #include "tensorflow/tsl/platform/abi.h" |
17 | |
18 | #if defined(_MSC_VER) |
19 | #include <windows.h> |
20 | #include <cstring> |
21 | #else |
22 | #include <cxxabi.h> |
23 | #include <cstdlib> |
24 | #endif |
25 | |
26 | #include <memory> |
27 | #include <string> |
28 | |
29 | #if defined(_MSC_VER) |
30 | |
31 | extern "C" char* __unDName(char* output_string, const char* name, |
32 | int max_string_length, void* (*p_alloc)(std::size_t), |
33 | void (*p_free)(void*), unsigned short disable_flags); |
34 | |
35 | #endif // defined(_MSC_VER) |
36 | |
37 | namespace tsl { |
38 | namespace port { |
39 | |
40 | string MaybeAbiDemangle(const char* name) { |
41 | #if defined(_MSC_VER) |
42 | std::unique_ptr<char> demangled{__unDName(nullptr, name, 0, std::malloc, |
43 | std::free, |
44 | static_cast<unsigned short>(0))}; |
45 | |
46 | return string(demangled.get() != nullptr ? demangled.get() : name); |
47 | #else |
48 | int status = 0; |
49 | std::unique_ptr<char, void (*)(void*)> res{ |
50 | abi::__cxa_demangle(name, nullptr, nullptr, &status), std::free}; |
51 | return (status == 0) ? res.get() : name; |
52 | #endif |
53 | } |
54 | |
55 | } // namespace port |
56 | } // namespace tsl |
57 | |