52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
/* Copyright 2015 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "tensorflow/stream_executor/lib/demangle.h"
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#if (__GNUC__ >= 4 || (__GNUC__ >= 3 && __GNUC_MINOR__ >= 4)) && \
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!defined(__mips__)
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# define HAS_CXA_DEMANGLE 1
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#else
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# define HAS_CXA_DEMANGLE 0
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#endif
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#include <stdlib.h>
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#if HAS_CXA_DEMANGLE
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#include <cxxabi.h>
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#endif
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namespace stream_executor {
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namespace port {
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// The API reference of abi::__cxa_demangle() can be found in
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// libstdc++'s manual.
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// https://gcc.gnu.org/onlinedocs/libstdc++/libstdc++-html-USERS-4.3/a01696.html
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std::string Demangle(const char *mangled) {
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std::string demangled;
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int status = 0;
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char *result = nullptr;
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#if HAS_CXA_DEMANGLE
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result = abi::__cxa_demangle(mangled, nullptr, nullptr, &status);
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#endif
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if (status == 0 && result != nullptr) { // Demangling succeeded.
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demangled.append(result);
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free(result);
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}
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return demangled;
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}
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} // namespace port
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} // namespace stream_executor
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