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/* OpenIDA - Outil d'analyse de fichiers binaires
* executable.c - équivalent Python du fichier "format/executable.h"
*
* Copyright (C) 2010 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "executable.h"
/* Classe 'format.executable' pour Python */
typedef struct _py_executable
{
PyObject_HEAD
GExeFormat *glib; /* Format d'exécutable GLib */
} py_executable;
/* Crée un nouvel objet Python de type 'py_executable'. */
static PyObject *py_executable_new(PyTypeObject *, PyObject *, PyObject *);
/* Fournit le type d'objet 'format.executable' pour Python. */
static PyTypeObject *get_format_executable_type(void);
/******************************************************************************
* *
* Paramètres : type = type de l'objet à instancier. *
* args = arguments fournis à l'appel. *
* kwds = arguments de type key=val fournis. *
* *
* Description : Crée un nouvel objet Python de type 'py_executable'. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
static PyObject *py_executable_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
py_executable *result; /* Instance à retourner */
result = (py_executable *)type->tp_alloc(type, 0);
return (PyObject *)result;
}
/******************************************************************************
* *
* Paramètres : executable = objet GLib existant à transposer. *
* *
* Description : Convertit une instance GLib en objet Python 'py_executable'. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
PyObject *py_executable_convert(GExeFormat *executable)
{
py_executable *result; /* Instance à retourner */
PyTypeObject *type; /* Type Python à instancier */
result = (py_executable *)g_object_get_data(G_OBJECT(executable), "python_object");
if (result == NULL)
{
type = get_format_executable_type();
result = (py_executable *)type->tp_alloc(type, 0);
result->glib = executable;
g_object_ref(executable);
g_object_set_data(G_OBJECT(executable), "python_object", result);
}
else Py_INCREF((PyObject *)result);
return (PyObject *)result;
}
/******************************************************************************
* *
* Paramètres : executable = instance Python dont la référence est à donner. *
* *
* Description : Fournit l'instance GLib d'une instance Python. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
GExeFormat *py_executable_get_glib_instance(PyObject *executable)
{
return ((py_executable *)executable)->glib;
}
/******************************************************************************
* *
* Paramètres : - *
* *
* Description : Fournit le type d'objet 'format.executable' pour Python. *
* *
* Retour : Adresse du type vivant à manipuler. *
* *
* Remarques : - *
* *
******************************************************************************/
static PyTypeObject *get_format_executable_type(void)
{
static PyTypeObject *result = NULL; /* Type pour objet à retourner */
static PyMethodDef py_executable_methods[] = {
{ NULL }
};
static PyGetSetDef py_executable_getset[] = {
{ NULL }
};
static PyTypeObject py_executable_type = {
PyObject_HEAD_INIT(NULL)
.tp_name = "pyoida.format.Executable",
.tp_basicsize = sizeof(py_executable),
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_doc = "PyOIDA loaded executable to analyse",
.tp_methods = py_executable_methods,
.tp_getset = py_executable_getset,
.tp_new = (newfunc)py_executable_new
};
if (result == NULL) result = &py_executable_type;
return result;
}
/******************************************************************************
* *
* Paramètres : module = module dont la définition est à compléter. *
* *
* Description : Ajoute l'objet 'format.executable' au module Python. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
bool add_format_executable_to_python_module(PyObject *module)
{
PyTypeObject *py_executable_type; /* Type défini pour Python */
int ret; /* Bilan d'un appel */
py_executable_type = get_format_executable_type();
if (PyType_Ready(py_executable_type) < 0)
return false;
Py_INCREF(py_executable_type);
ret = PyModule_AddObject(module, "Executable", (PyObject *)py_executable_type);
return (ret == 0);
}
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