ceph/src/boost/boost/python/detail/decref_guard.hpp

   1 // Copyright David Abrahams 2002.
   2 // Distributed under the Boost Software License, Version 1.0. (See
   3 // accompanying file LICENSE_1_0.txt or copy at
   4 // http://www.boost.org/LICENSE_1_0.txt)
   5 #ifndef DECREF_GUARD_DWA20021220_HPP
   6 # define DECREF_GUARD_DWA20021220_HPP
   7
   8 namespace boost { namespace python { namespace detail {
   9
  10 struct decref_guard
  11 {
  12     decref_guard(PyObject* o) : obj(o) {}
  13     ~decref_guard() { Py_XDECREF(obj); }
  14     void cancel() { obj = 0; }
  15  private:
  16     PyObject* obj;
  17 };
  18
  19 }}} // namespace boost::python::detail
  20
  21 #endif // DECREF_GUARD_DWA20021220_HPP