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/* Chrysalide - Outil d'analyse de fichiers binaires
* codebuffer.c - équivalent Python du fichier "glibext/gcodebuffer.h"
*
* Copyright (C) 2012 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* 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 "codebuffer.h"
#include <pygobject.h>
#include <glibext/gcodebuffer.h>
#include "../quirks.h"
/* Retrouve une ligne au sein d'un tampon avec une adresse. */
static PyObject *py_code_buffer_find_line_by_addr(PyObject *, PyObject *);
/******************************************************************************
* *
* Paramètres : self = classe représentant un tampon de code. *
* args = arguments fournis à l'appel. *
* *
* Description : Retrouve une ligne au sein d'un tampon avec une adresse. *
* *
* Retour : Instance de la ligne trouvée. *
* *
* Remarques : - *
* *
******************************************************************************/
static PyObject *py_code_buffer_find_line_by_addr(PyObject *self, PyObject *args)
{
PyObject *result; /* Trouvailles à retourner */
GCodeBuffer *buffer; /* Version native */
vmpa_t addr; /* Adresse visée par l'opérat° */
int ret; /* Bilan de lecture des args. */
GBufferLine *line; /* Ligne trouvée */
buffer = G_CODE_BUFFER(pygobject_get(self));
ret = PyArg_ParseTuple(args, "K", &addr);
if (!ret) Py_RETURN_NONE;
line = g_code_buffer_find_line_by_addr(buffer, addr);
if (line == NULL) Py_RETURN_NONE;
result = pygobject_new(G_OBJECT(line));
return result;
}
/******************************************************************************
* *
* Paramètres : module = module dont la définition est à compléter. *
* *
* Description : Prend en charge l'objet 'pychrysalide.glibext.Codebuffer'. *
* *
* Retour : Bilan de l'opération. *
* *
* Remarques : - *
* *
******************************************************************************/
bool register_python_code_buffer(PyObject *module)
{
PyObject *pygobj_mod; /* Module Python-GObject */
int ret; /* Bilan d'un appel */
static PyMethodDef py_code_buffer_methods[] = {
{
"find_line_by_addr", (PyCFunction)py_code_buffer_find_line_by_addr,
METH_VARARGS,
"Find a buffer line with a given address."
},
{ NULL }
};
static PyTypeObject py_code_buffer_type = {
PyObject_HEAD_INIT(NULL)
.tp_name = "pychrysalide.glibext.CodeBuffer",
.tp_basicsize = sizeof(PyGObject),
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_doc = "PyChrysalide code buffer",
.tp_methods = py_code_buffer_methods
};
pygobj_mod = PyImport_ImportModule("gobject");
if (pygobj_mod == NULL) return false;
py_code_buffer_type.tp_base = (PyTypeObject *)PyObject_GetAttrString(pygobj_mod, "GObject");
Py_DECREF(pygobj_mod);
if (PyType_Ready(&py_code_buffer_type) < 0)
return false;
Py_INCREF(&py_code_buffer_type);
ret = PyModule_AddObject(module, "CodeBuffer", (PyObject *)&py_code_buffer_type);
pygobject_register_class(module, "GCodeBuffer", G_TYPE_CODE_BUFFER, &py_code_buffer_type,
Py_BuildValue("(O)", py_code_buffer_type.tp_base));
return (ret == 0);
}
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