AthenaPyRoot.h

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// -*- C++ -*-
 
/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef STOREGATEBINDINGS_ATHENAPYROOT_H
#define STOREGATEBINDINGS_ATHENAPYROOT_H 1
 
#include "Python.h"
#include "RootUtils/PyGetString.h"
 
// PyROOT includes
#include <TPython.h>
#ifdef ATLAS_HAVE_CPYCPPYY
#  include "CPyCppyy/PyException.h"
#endif  // ATLAS_HAVE_CPYCPPYY
#ifndef ROOT_TPyException
# define ROOT_TPyException 1 /* there was a typo in TPyException-v20882 */
#endif
 
#include <stdexcept>
 
#define CPPInstance_ASVOIDPTR(o) (TPython::CPPInstance_AsVoidPtr(o))
 
namespace PyROOT {
 
inline
void throw_py_exception (bool display = true)
{
  if (display) {
    // fetch error
    PyObject* pytype = 0, *pyvalue = 0, *pytrace = 0;
    PyErr_Fetch (&pytype, &pyvalue, &pytrace);
    Py_XINCREF  (pytype);
    Py_XINCREF  (pyvalue);
    Py_XINCREF  (pytrace);
    // restore...
    PyErr_Restore (pytype, pyvalue, pytrace);
    // and print
    PyErr_Print();
  }
#ifdef ATLAS_HAVE_CPYCPPYY
  throw CPyCppyy::PyException();
#else
  throw std::runtime_error ("Python exception");
#endif  // ATLAS_HAVE_CPYCPPYY
}
 
} //> namespace PyROOT
 
#endif //> STOREGATEBINDINGS_ATHENAPYROOT_H