gdb/python/py-ref.h

/* Python reference-holding class

   Copyright (C) 2016 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef GDB_PYTHON_REF_H
#define GDB_PYTHON_REF_H

#include "common/gdb_ref_ptr.h"

/* A policy class for gdb::ref_ptr for Python reference counting.  */
struct gdbpy_ref_policy
{
  static void incref (PyObject *ptr)
  {
    Py_INCREF (ptr);
  }

  static void decref (PyObject *ptr)
  {
    Py_DECREF (ptr);
  }
};

/* A gdb::ref_ptr that has been specialized for Python objects.  */
typedef gdb::ref_ptr<PyObject, gdbpy_ref_policy> gdbpy_ref;

#endif /* GDB_PYTHON_REF_H */