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https://github.com/ceph/ceph
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9cbacc81cc
This is heavily based on Allen Samuels' prototype. Signed-off-by: Sage Weil <sage@redhat.com>
49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
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// vim: ts=8 sw=2 smarttab
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/*
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* Ceph - scalable distributed file system
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*
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* Copyright (C) 2016 Allen Samuels <allen.samuels@sandisk.com>
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*
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* This is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software
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* Foundation. See file COPYING.
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*
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*/
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#ifndef CEPH_INCLUDE_DEMANGLE
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#define CEPH_INCLUDE_DEMANGLE
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//// Stole this code from http://stackoverflow.com/questions/281818/unmangling-the-result-of-stdtype-infoname
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#ifdef __GNUG__
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#include <cstdlib>
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#include <memory>
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#include <cxxabi.h>
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static std::string ceph_demangle(const char* name)
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{
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int status = -4; // some arbitrary value to eliminate the compiler warning
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// enable c++11 by passing the flag -std=c++11 to g++
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std::unique_ptr<char, void(*)(void*)> res {
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abi::__cxa_demangle(name, NULL, NULL, &status),
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std::free
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};
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return (status == 0) ? res.get() : name ;
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}
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#else
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// does nothing if not g++
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static std::string demangle(const char* name)
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{
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return name;
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}
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#endif
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#endif
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