/* OpenIDA - Outil d'analyse de fichiers binaires
 * helpers.c - simplification des interactions de base avec Python
 *
 * Copyright (C) 2012 Cyrille Bagard
 *
 *  This file is part of OpenIDA.
 *
 *  OpenIDA 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.
 *
 *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
 */


#include "helpers.h"



/******************************************************************************
*                                                                             *
*  Paramètres  : target = propriétaire de la routine visée.                   *
*                method = désignation de la fonction à appeler.               *
*                args   = arguments à associer à l'opération.                 *
*                                                                             *
*  Description : Appelle une routine Python.                                  *
*                                                                             *
*  Retour      : Retour obtenu ou NULL si erreur.                             *
*                                                                             *
*  Remarques   : -                                                            *
*                                                                             *
******************************************************************************/

PyObject *run_python_method(PyObject *module, const char *method, PyObject *args)
{
    PyObject *result;                       /* Bilan à retourner           */
    PyObject *func;                         /* Fonction visée              */

    result = NULL;

    func = PyObject_GetAttrString(module, method);
    if (func == NULL) return NULL;

    if (PyCallable_Check(func))
    {
        result = PyObject_CallObject(func, args);
        if (result == NULL) PyErr_Print();
    }
    else if (PyErr_Occurred()) PyErr_Print();

    Py_DECREF(func);

    return result;

}