/* Chrysalide - Outil d'analyse de fichiers binaires * cse.c - équivalent Python du fichier "analysis/types/cse.c" * * Copyright (C) 2018 Cyrille Bagard * * This file is part of Chrysalide. * * Chrysalide 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. * * Chrysalide 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 "cse.h" #include #include #include #include "constants.h" #include "../type.h" #include "../../access.h" #include "../../helpers.h" /* Crée un nouvel objet Python de type 'ClassEnumType'. */ static PyObject *py_class_enum_type_new(PyTypeObject *, PyObject *, PyObject *); /* Fournit le type pris en compte géré par le type. */ static PyObject *py_class_enum_type_get_kind(PyObject *, void *); /* Donne la désignation de la classe / structure / énumération. */ static PyObject *py_class_enum_type_get_name(PyObject *, 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 'ClassEnumType'. * * * * Retour : Instance Python mise en place. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_class_enum_type_new(PyTypeObject *type, PyObject *args, PyObject *kwds) { PyObject *result; /* Instance à retourner */ ClassEnumKind kind; /* Type de base à créer */ const char *name; /* Désignation humaine */ int ret; /* Bilan de lecture des args. */ GDataType *dtype; /* Version GLib du type */ #define CLASS_ENUM_TYPE_DOC \ "The ClassEnumType class handles types embedding other types, such as" \ " classes, structures or enumerations.\n" \ "\n" \ "Instances can be created using the following constructor:\n" \ "\n" \ " ClassEnumType(kind, name=None)" \ "\n" \ "Where *kind* is one of the" \ " pychrysalide.analysis.types.ClassEnumType.ClassEnumKind values," \ " except *ClassEnumKind.COUNT*, and *name* is an optional string." name = NULL; ret = PyArg_ParseTuple(args, "O&|s", convert_to_class_enum_type_class_enum_kind, &kind, &name); if (!ret) return NULL; if (kind >= CEK_COUNT) { PyErr_SetString(PyExc_TypeError, _("Bad class/enum kind.")); return NULL; } dtype = g_class_enum_type_new(kind, name != NULL ? strdup(name) : NULL); result = pygobject_new(G_OBJECT(dtype)); g_object_unref(dtype); return result; } /****************************************************************************** * * * Paramètres : self = objet Python concerné par l'appel. * * closure = non utilisé ici. * * * * Description : Fournit le type pris en compte géré par le type. * * * * Retour : Type pris en compte. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_class_enum_type_get_kind(PyObject *self, void *closure) { PyObject *result; /* Résultat à retourner */ GClassEnumType *type; /* Version GLib du type */ ClassEnumKind kind; /* Type de base à renvoyer */ #define CLASS_ENUM_TYPE_KIND_ATTRIB PYTHON_GET_DEF_FULL \ ( \ kind, py_class_enum_type, \ "Provide the internal identifier for the kind of the type.\n" \ "\n" \ "This property provides a" \ " pychrysalide.analysis.types.ClassEnumType.ClassEnumKind value." \ ) type = G_CLASS_ENUM_TYPE(pygobject_get(self)); kind = g_class_enum_type_get_kind(type); result = cast_with_constants_group_from_type(get_python_class_enum_type_type(), "ClassEnumKind", kind); return result; } /****************************************************************************** * * * Paramètres : self = objet Python concerné par l'appel. * * closure = non utilisé ici. * * * * Description : Donne la désignation de la classe / structure / énumération. * * * * Retour : Chaîne de caractères. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_class_enum_type_get_name(PyObject *self, void *closure) { PyObject *result; /* Résultat à retourner */ GClassEnumType *type; /* Version GLib du type */ const char *name; /* Désignation humaine */ #define CLASS_ENUM_TYPE_NAME_ATTRIB PYTHON_GET_DEF_FULL \ ( \ name, py_class_enum_type, \ "Provide the name registered for the type.\n" \ "\n" \ "This property provides a string or None if no value is defined." \ ) type = G_CLASS_ENUM_TYPE(pygobject_get(self)); name = g_class_enum_type_get_name(type); if (name != NULL) result = PyUnicode_FromString(name); else { result = Py_None; Py_INCREF(result); } return result; } /****************************************************************************** * * * Paramètres : - * * * * Description : Fournit un accès à une définition de type à diffuser. * * * * Retour : Définition d'objet pour Python. * * * * Remarques : - * * * ******************************************************************************/ PyTypeObject *get_python_class_enum_type_type(void) { static PyMethodDef py_class_enum_type_methods[] = { { NULL } }; static PyGetSetDef py_class_enum_type_getseters[] = { CLASS_ENUM_TYPE_KIND_ATTRIB, CLASS_ENUM_TYPE_NAME_ATTRIB, { NULL } }; static PyTypeObject py_class_enum_type_type = { PyVarObject_HEAD_INIT(NULL, 0) .tp_name = "pychrysalide.analysis.types.ClassEnumType", .tp_basicsize = sizeof(PyGObject), .tp_flags = Py_TPFLAGS_DEFAULT, .tp_doc = CLASS_ENUM_TYPE_DOC, .tp_methods = py_class_enum_type_methods, .tp_getset = py_class_enum_type_getseters, .tp_new = py_class_enum_type_new }; return &py_class_enum_type_type; } /****************************************************************************** * * * Paramètres : module = module dont la définition est à compléter. * * * * Description : Prend en charge l'objet 'pychrysalide.....ClassEnumType'. * * * * Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ bool ensure_python_class_enum_type_is_registered(void) { PyTypeObject *type; /* Type Python 'ClassEnumType' */ PyObject *module; /* Module à recompléter */ PyObject *dict; /* Dictionnaire du module */ type = get_python_class_enum_type_type(); if (!PyType_HasFeature(type, Py_TPFLAGS_READY)) { module = get_access_to_python_module("pychrysalide.analysis.types"); dict = PyModule_GetDict(module); if (!ensure_python_data_type_is_registered()) return false; if (!register_class_for_pygobject(dict, G_TYPE_CLASS_ENUM_TYPE, type, get_python_data_type_type())) return false; if (!define_class_enum_type_constants(type)) return false; } return true; }