types.cpp

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/* ----------------------------------------------------------------------------
 
 * GTSAM Copyright 2010, Georgia Tech Research Corporation,
 * Atlanta, Georgia 30332-0415
 * All Rights Reserved
 * Authors: Frank Dellaert, et al. (see THANKS for the full author list)
 
 * See LICENSE for the license information
 
 * -------------------------------------------------------------------------- */
 
#include <gtsam/base/types.h>
 
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <DbgHelp.h>
#endif
 
#ifdef __GNUG__
#include <cstdlib>
#include <cxxabi.h>
#include <string>
#endif
 
namespace gtsam {
 
std::string demangle(const char* name) {
  // by default set to the original mangled name
  std::string demangled_name = std::string(name);
 
#ifdef __GNUG__
  // g++ version of demangle
  char* demangled = nullptr;
  int status = -1; // some arbitrary value to eliminate the compiler warning
  demangled = abi::__cxa_demangle(name, nullptr, nullptr, &status);
  
  demangled_name = (status == 0) ? std::string(demangled) : std::string(name);
 
  std::free(demangled);
 
#elif _WIN32
    char undecorated_name[1024];
    
    if (UnDecorateSymbolName(
        name, undecorated_name, sizeof(undecorated_name),
        UNDNAME_COMPLETE))
    {
      // successful conversion, take value from: undecorated_name                                             
      demangled_name = std::string(undecorated_name);               
    }
    // else keep using mangled name
#endif
 
  return demangled_name;
}
 
} /* namespace gtsam */