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author | Cyrille Bagard <nocbos@gmail.com> | 2018-07-02 22:39:25 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2018-07-02 22:40:18 (GMT) |
commit | de2cb8e2fad4a3031d7b7c2cb189a6dbdaf8d5a9 (patch) | |
tree | eb9b01fc893ace47e0311ebca7511162769c36be /plugins/pychrysalide/analysis/types/override.c | |
parent | 4630eb7a2b0b61a4e9ea3a99e7a8cdaba05392cd (diff) |
Extented the types definitions.
Diffstat (limited to 'plugins/pychrysalide/analysis/types/override.c')
-rw-r--r-- | plugins/pychrysalide/analysis/types/override.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/plugins/pychrysalide/analysis/types/override.c b/plugins/pychrysalide/analysis/types/override.c new file mode 100644 index 0000000..17e32e3 --- /dev/null +++ b/plugins/pychrysalide/analysis/types/override.c @@ -0,0 +1,247 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * override.c - équivalent Python du fichier "analysis/types/override.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 "override.h" + + +#include <pygobject.h> + + +#include <analysis/types/override.h> + + +#include "../type.h" +#include "../../helpers.h" + + + +/* Crée un nouvel objet Python de type 'OverrideType'. */ +static PyObject *py_override_type_new(PyTypeObject *, PyObject *, PyObject *); + +/* Fournit le type de base comportant la fonction virtuelle. */ +static PyObject *py_override_type_get_base(PyObject *, void *); + +/* Fournit les décalages appliquée pour une fonction virtuelle. */ +static PyObject *py_override_type_get_offsets(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 'OverrideType'. * +* * +* Retour : Instance Python mise en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_override_type_new(PyTypeObject *type, PyObject *args, PyObject *kwds) +{ + return NULL; + +} + + +/****************************************************************************** +* * +* Paramètres : self = objet Python concerné par l'appel. * +* closure = non utilisé ici. * +* * +* Description : Fournit le type de base comportant la fonction virtuelle. * +* * +* Retour : Type de base traité. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_override_type_get_base(PyObject *self, void *closure) +{ + PyObject *result; /* Résultat à retourner */ + GOverrideType *type; /* Version GLib du type */ + GDataType *base; /* Base du type */ + + type = G_OVERRIDE_TYPE(pygobject_get(self)); + + base = g_override_type_get_base(type); + + result = pygobject_new(G_OBJECT(base)); + + g_object_unref(base); + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : self = objet Python concerné par l'appel. * +* closure = non utilisé ici. * +* * +* Description : Fournit les décalages appliquée pour une fonction virtuelle. * +* * +* Retour : Liste des décalages. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_override_type_get_offsets(PyObject *self, void *closure) +{ + PyObject *result; /* Résultat à retourner */ + GOverrideType *type; /* Version GLib du type */ + call_offset_t off0; /* Infos du premier décalage */ + call_offset_t off1; /* Infos du second décalage */ + bool with_covariant; /* Validité du second champ */ + PyObject *offset; /* Transcription intermédiaire */ + + type = G_OVERRIDE_TYPE(pygobject_get(self)); + + with_covariant = g_override_type_get_offsets(type, &off0, &off1);; + + result = PyTuple_New(with_covariant ? 2 : 1); + + if (off0.virtual) + { + offset = PyTuple_New(2); + PyTuple_SetItem(result, 0, PyLong_FromSsize_t(off0.values[0])); + PyTuple_SetItem(result, 1, PyLong_FromSsize_t(off0.values[1])); + } + else + { + offset = PyTuple_New(1); + PyTuple_SetItem(result, 0, PyLong_FromSsize_t(off0.values[0])); + } + + PyTuple_SetItem(result, 0, offset); + + if (with_covariant) + { + if (off1.virtual) + { + offset = PyTuple_New(2); + PyTuple_SetItem(result, 0, PyLong_FromSsize_t(off1.values[0])); + PyTuple_SetItem(result, 1, PyLong_FromSsize_t(off1.values[1])); + } + else + { + offset = PyTuple_New(1); + PyTuple_SetItem(result, 0, PyLong_FromSsize_t(off1.values[0])); + } + + PyTuple_SetItem(result, 1, offset); + + } + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : - * +* * +* Description : Fournit un accès à une définition de type à diffuser. * +* * +* Retour : Définition d'objet pour Python. * +* * +* Remarques : - * +* * +******************************************************************************/ + +PyTypeObject *get_python_override_type_type(void) +{ + static PyMethodDef py_override_type_methods[] = { + { NULL } + }; + + static PyGetSetDef py_override_type_getseters[] = { + { + "base", py_override_type_get_base, NULL, + "Provide the base of the override type.", NULL + }, + { + "offsets", py_override_type_get_offsets, NULL, + "Provide the offsets of the override type.", NULL + }, + { NULL } + }; + + static PyTypeObject py_override_type_type = { + + PyVarObject_HEAD_INIT(NULL, 0) + + .tp_name = "pychrysalide.analysis.types.OverrideType", + .tp_basicsize = sizeof(PyGObject), + + .tp_flags = Py_TPFLAGS_DEFAULT, + + .tp_doc = "PyChrysalide override type", + + .tp_methods = py_override_type_methods, + .tp_getset = py_override_type_getseters, + .tp_new = (newfunc)py_override_type_new + + }; + + return &py_override_type_type; + +} + + +/****************************************************************************** +* * +* Paramètres : module = module dont la définition est à compléter. * +* * +* Description : Prend en charge l'objet 'pychrysalide.....OverrideType'. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool register_python_override_type(PyObject *module) +{ + PyTypeObject *py_override_type_type;/* Type 'OverrideType' */ + PyObject *dict; /* Dictionnaire du module */ + + py_override_type_type = get_python_override_type_type(); + + dict = PyModule_GetDict(module); + + if (!register_class_for_pygobject(dict, G_TYPE_OVERRIDE_TYPE, + py_override_type_type, get_python_data_type_type())) + return false; + + return true; + +} |