diff options
| author | Cyrille Bagard <nocbos@gmail.com> | 2025-03-07 09:29:32 (GMT) | 
|---|---|---|
| committer | Cyrille Bagard <nocbos@gmail.com> | 2025-03-10 06:27:26 (GMT) | 
| commit | a59fb1b3fb67a348c40bc3668445d64213e9e674 (patch) | |
| tree | fcf493a6b1758c666b95a9c1c645beecc8e42a14 /plugins/pychrysalide/analysis/storage | |
| parent | e0614e482b3ca3faf43e296bb70348be0d651394 (diff) | |
Prepare a new way to store objects.
Diffstat (limited to 'plugins/pychrysalide/analysis/storage')
| -rw-r--r-- | plugins/pychrysalide/analysis/storage/serialize.c | 501 | ||||
| -rw-r--r-- | plugins/pychrysalide/analysis/storage/serialize.h | 45 | ||||
| -rw-r--r-- | plugins/pychrysalide/analysis/storage/storage.c | 687 | ||||
| -rw-r--r-- | plugins/pychrysalide/analysis/storage/storage.h | 48 | ||||
| -rw-r--r-- | plugins/pychrysalide/analysis/storage/tpmem.c | 508 | ||||
| -rw-r--r-- | plugins/pychrysalide/analysis/storage/tpmem.h | 45 | 
6 files changed, 0 insertions, 1834 deletions
diff --git a/plugins/pychrysalide/analysis/storage/serialize.c b/plugins/pychrysalide/analysis/storage/serialize.c deleted file mode 100644 index 40fcef7..0000000 --- a/plugins/pychrysalide/analysis/storage/serialize.c +++ /dev/null @@ -1,501 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * serialize.c - équivalent Python du fichier "analysis/storage/serialize.h" - * - * Copyright (C) 2020 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 "serialize.h" - - -#include <pygobject.h> - - -#include <analysis/storage/serialize-int.h> - - -#include "storage.h" -#include "../../access.h" -#include "../../helpers.h" -#include "../../common/packed.h" - - - -/* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */ - - -/* Procède à l'initialisation de l'interface de génération. */ -static void py_serializable_object_interface_init(GSerializableObjectIface *, gpointer *); - -/* Charge un objet depuis une mémoire tampon. */ -static bool py_serializable_object_load_wrapper(GSerializableObject *, GObjectStorage *, packed_buffer_t *); - -/* Sauvegarde un objet dans une mémoire tampon. */ -static bool py_serializable_object_store_wrapper(const GSerializableObject *, GObjectStorage *, packed_buffer_t *); - - - -/* ------------------------- CONNEXION AVEC L'API DE PYTHON ------------------------- */ - - -/* Charge un objet depuis une mémoire tampon. */ -static bool py_serializable_object_load(PyObject *, PyObject *); - -/* Sauvegarde un objet dans une mémoire tampon. */ -static bool py_serializable_object_store(PyObject *, PyObject *); - - - -/* ---------------------------------------------------------------------------------- */ -/*                          GLUE POUR CREATION DEPUIS PYTHON                          */ -/* ---------------------------------------------------------------------------------- */ - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : iface  = interface GLib à initialiser.                       * -*                unused = adresse non utilisée ici.                           * -*                                                                             * -*  Description : Procède à l'initialisation de l'interface de génération.     * -*                                                                             * -*  Retour      : -                                                            * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static void py_serializable_object_interface_init(GSerializableObjectIface *iface, gpointer *unused) -{ - -#define SERIALIZABLE_OBJECT_DOC                                             \ -    "SerializableObject defines an interface used to store and load"        \ -    " objects to and from a data buffer.\n"                                 \ -    "\n"                                                                    \ -    "A typical class declaration for a new implementation looks like:\n"    \ -    "\n"                                                                    \ -    "    class NewImplem(GObject.Object, SerializableObject):\n"            \ -    "        ...\n"                                                         \ -    "\n"                                                                    \ -    "The following methods have to be defined for new implementations:\n"   \ -    "* pychrysalide.analysis.storage.SerializableObject._load();\n"         \ -    "* pychrysalide.analysis.storage.SerializableObject._store();\n" - -    iface->load = py_serializable_object_load_wrapper; -    iface->store = py_serializable_object_store_wrapper; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : object  = instruction d'assemblage à consulter.              * -*                storage = conservateur de données à manipuler ou NULL.       * -*                pbuf    = zone tampon à remplir.                             * -*                                                                             * -*  Description : Charge un objet depuis une mémoire tampon.                   * -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static bool py_serializable_object_load_wrapper(GSerializableObject *object, GObjectStorage *storage, packed_buffer_t *pbuf) -{ -    bool result;                            /* Bilan à retourner           */ -    PyGILState_STATE gstate;                /* Sauvegarde d'environnement  */ -    PyObject *storage_obj;                  /* Objet Python à emmployer    */ -    PyObject *args;                         /* Arguments pour l'appel      */ -    PyObject *pyobj;                        /* Objet Python concerné       */ -    PyObject *pyret;                        /* Bilan de consultation       */ - -#define SERIALIZABLE_OBJECT_LOAD_WRAPPER PYTHON_WRAPPER_DEF                     \ -(                                                                               \ -    _load, "$self, storage, pbuf, /",                                           \ -    METH_VARARGS,                                                               \ -    "Abstract method used to load an object definition from buffered data.\n"   \ -    "\n"                                                                        \ -    "The *storage* is a pychrysalide.analysis.storage.ObjectStorage instance"   \ -    " provided to store inner objects, if relevant, or None. The *pbuf*"        \ -    " argument points to a pychrysalide.common.PackedBuffer object containing"  \ -    " the data to process.\n"                                                   \ -    "\n"                                                                        \ -    "The result is a boolean indicating the status of the operation."           \ -) - -    result = false; - -    gstate = PyGILState_Ensure(); - -    pyobj = pygobject_new(G_OBJECT(object)); - -    if (has_python_method(pyobj, "_load")) -    { -        if (storage == NULL) -        { -            storage_obj = Py_None; -            Py_INCREF(storage_obj); -        } -        else -            storage_obj = pygobject_new(G_OBJECT(storage)); - -        args = PyTuple_New(2); -        PyTuple_SetItem(args, 0, storage_obj); -        PyTuple_SetItem(args, 1, build_from_internal_packed_buffer(pbuf)); - -        pyret = run_python_method(pyobj, "_load", args); - -        result = (pyret == Py_True ? true : false); - -        Py_XDECREF(pyret); - -        Py_DECREF(args); - -    } - -    Py_DECREF(pyobj); - -    PyGILState_Release(gstate); - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : object  = instruction d'assemblage à consulter.              * -*                storage = conservateur de données à manipuler ou NULL.       * -*                pbuf    = zone tampon à remplir.                             * -*                                                                             * -*  Description : Sauvegarde un objet dans une mémoire tampon.                 * -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static bool py_serializable_object_store_wrapper(const GSerializableObject *object, GObjectStorage *storage, packed_buffer_t *pbuf) -{ -    bool result;                            /* Bilan à retourner           */ -    PyGILState_STATE gstate;                /* Sauvegarde d'environnement  */ -    PyObject *storage_obj;                  /* Objet Python à emmployer    */ -    PyObject *args;                         /* Arguments pour l'appel      */ -    PyObject *pyobj;                        /* Objet Python concerné       */ -    PyObject *pyret;                        /* Bilan de consultation       */ - -#define SERIALIZABLE_OBJECT_STORE_WRAPPER PYTHON_WRAPPER_DEF                    \ -(                                                                               \ -    _store, "$self, storage, pbuf, /",                                          \ -    METH_VARARGS,                                                               \ -    "Abstract method used to store an object definition into buffered data.\n"  \ -    "\n"                                                                        \ -    "The *storage* is a pychrysalide.analysis.storage.ObjectStorage instance"   \ -    " provided to store inner objects, if relevant, or None. The *pbuf*"        \ -    " argument points to a pychrysalide.common.PackedBuffer object containing"  \ -    " the data to process.\n"                                                   \ -    "\n"                                                                        \ -    "The result is a boolean indicating the status of the operation."           \ -) - -    result = false; - -    gstate = PyGILState_Ensure(); - -    pyobj = pygobject_new(G_OBJECT(object)); - -    if (has_python_method(pyobj, "_store")) -    { -        if (storage == NULL) -        { -            storage_obj = Py_None; -            Py_INCREF(storage_obj); -        } -        else -            storage_obj = pygobject_new(G_OBJECT(storage)); - -        args = PyTuple_New(2); -        PyTuple_SetItem(args, 0, storage_obj); -        PyTuple_SetItem(args, 1, build_from_internal_packed_buffer(pbuf)); - -        pyret = run_python_method(pyobj, "_store", args); - -        result = (pyret == Py_True ? true : false); - -        Py_XDECREF(pyret); - -        Py_DECREF(args); - -    } - -    Py_DECREF(pyobj); - -    PyGILState_Release(gstate); - -    return result; - -} - - - -/* ---------------------------------------------------------------------------------- */ -/*                           CONNEXION AVEC L'API DE PYTHON                           */ -/* ---------------------------------------------------------------------------------- */ - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant un générateur à manipuler.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Charge un objet depuis une mémoire tampon.                   * -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static bool py_serializable_object_load(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Bilan à retourner           */ -    GObjectStorage *storage;                /* Conservateur à manipuler    */ -    packed_buffer_t *pbuf;                  /* Tampon de données à employer*/ -    int ret;                                /* Bilan de lecture des args.  */ -    GSerializableObject *object;            /* Version native              */ -    bool status;                            /* Bilan de l'opération        */ - -#define SERIALIZABLE_OBJECT_LOAD_METHOD PYTHON_METHOD_DEF                       \ -(                                                                               \ -    load, "$self, storage, pbuf, /",                                            \ -    METH_VARARGS, py_serializable_object,                                       \ -    "Load an object definition from buffered data.\n"                           \ -    "\n"                                                                        \ -    "The *storage* is a pychrysalide.analysis.storage.ObjectStorage instance"   \ -    " provided to store inner objects, if relevant, or None. The *pbuf*"        \ -    " argument points to a pychrysalide.common.PackedBuffer object containing"  \ -    " the data to process.\n"                                                   \ -    "\n"                                                                        \ -    "The result is a boolean indicating the status of the operation."           \ -) - -    ret = PyArg_ParseTuple(args, "O&O&", convert_to_object_storage_or_none, &storage, -                           convert_to_packed_buffer, &pbuf); -    if (!ret) return NULL; - -    object = G_SERIALIZABLE_OBJECT(pygobject_get(self)); - -    status = g_serializable_object_load(object, storage, pbuf); - -    result = status ? Py_True : Py_False; -    Py_INCREF(result); - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant un générateur à manipuler.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Sauvegarde un objet dans une mémoire tampon.                 * -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static bool py_serializable_object_store(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Bilan à retourner           */ -    GObjectStorage *storage;                /* Conservateur à manipuler    */ -    packed_buffer_t *pbuf;                  /* Tampon de données à employer*/ -    int ret;                                /* Bilan de lecture des args.  */ -    GSerializableObject *object;            /* Version native              */ -    bool status;                            /* Bilan de l'opération        */ - -#define SERIALIZABLE_OBJECT_STORE_METHOD PYTHON_METHOD_DEF                      \ -(                                                                               \ -    store, "$self, storage, pbuf, /",                                           \ -    METH_VARARGS, py_serializable_object,                                       \ -    "Store an object definition into buffered data.\n"                          \ -    "\n"                                                                        \ -    "The *storage* is a pychrysalide.analysis.storage.ObjectStorage instance"   \ -    " provided to store inner objects, if relevant, or None. The *pbuf*"        \ -    " argument points to a pychrysalide.common.PackedBuffer object containing"  \ -    " the data to process.\n"                                                   \ -    "\n"                                                                        \ -    "The result is a boolean indicating the status of the operation."           \ -) - -    ret = PyArg_ParseTuple(args, "O&O&", convert_to_object_storage_or_none, &storage, -                           convert_to_packed_buffer, &pbuf); -    if (!ret) return NULL; - -    object = G_SERIALIZABLE_OBJECT(pygobject_get(self)); - -    status = g_serializable_object_store(object, storage, pbuf); - -    result = status ? Py_True : Py_False; -    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_serializable_object_type(void) -{ -    static PyMethodDef py_serializable_object_methods[] = { -        SERIALIZABLE_OBJECT_LOAD_WRAPPER, -        SERIALIZABLE_OBJECT_STORE_WRAPPER, -        SERIALIZABLE_OBJECT_LOAD_METHOD, -        SERIALIZABLE_OBJECT_STORE_METHOD, -        { NULL } -    }; - -    static PyGetSetDef py_serializable_object_getseters[] = { -        { NULL } -    }; - -    static PyTypeObject py_serializable_object_type = { - -        PyVarObject_HEAD_INIT(NULL, 0) - -        .tp_name        = "pychrysalide.analysis.storage.SerializableObject", -        .tp_basicsize   = sizeof(PyObject), - -        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, - -        .tp_doc         = SERIALIZABLE_OBJECT_DOC, - -        .tp_methods     = py_serializable_object_methods, -        .tp_getset      = py_serializable_object_getseters, - -    }; - -    return &py_serializable_object_type; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : module = module dont la définition est à compléter.          * -*                                                                             * -*  Description : Prend en charge l'objet 'pychrysalide....SerializableObject'.* -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -bool ensure_python_serializable_object_is_registered(void) -{ -    PyTypeObject *type;                     /* Type 'SerializableObject'   */ -    PyObject *module;                       /* Module à recompléter        */ -    PyObject *dict;                         /* Dictionnaire du module      */ - -    static GInterfaceInfo info = {          /* Paramètres d'inscription    */ - -        .interface_init = (GInterfaceInitFunc)py_serializable_object_interface_init, -        .interface_finalize = NULL, -        .interface_data = NULL, - -    }; - -    type = get_python_serializable_object_type(); - -    if (!PyType_HasFeature(type, Py_TPFLAGS_READY)) -    { -        module = get_access_to_python_module("pychrysalide.analysis.storage"); - -        dict = PyModule_GetDict(module); - -        if (!register_interface_for_pygobject(dict, G_TYPE_SERIALIZABLE_OBJECT, type, &info)) -            return false; - -    } - -    return true; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : arg = argument quelconque à tenter de convertir.             * -*                dst = destination des valeurs récupérées en cas de succès.   * -*                                                                             * -*  Description : Tente de convertir en objet adapté à une mise en cache.      * -*                                                                             * -*  Retour      : Bilan de l'opération, voire indications supplémentaires.     * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -int convert_to_serializable_object(PyObject *arg, void *dst) -{ -    int result;                             /* Bilan à retourner           */ - -    result = PyObject_IsInstance(arg, (PyObject *)get_python_serializable_object_type()); - -    switch (result) -    { -        case -1: -            /* L'exception est déjà fixée par Python */ -            result = 0; -            break; - -        case 0: -            PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to serializable object"); -            break; - -        case 1: -            *((GSerializableObject **)dst) = G_SERIALIZABLE_OBJECT(pygobject_get(arg)); -            break; - -        default: -            assert(false); -            break; - -    } - -    return result; - -} diff --git a/plugins/pychrysalide/analysis/storage/serialize.h b/plugins/pychrysalide/analysis/storage/serialize.h deleted file mode 100644 index 7e831e5..0000000 --- a/plugins/pychrysalide/analysis/storage/serialize.h +++ /dev/null @@ -1,45 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * serialize.h - prototypes pour l'équivalent Python du fichier "analysis/storage/serialize.h" - * - * Copyright (C) 2020 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 - */ - - -#ifndef _PLUGINS_PYCHRYSALIDE_ANALYSIS_STORAGE_SERIALIZE_H -#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_STORAGE_SERIALIZE_H - - -#include <Python.h> -#include <stdbool.h> - - - -/* Fournit un accès à une définition de type à diffuser. */ -PyTypeObject *get_python_serializable_object_type(void); - -/* Prend en charge l'objet 'pychrysalide.analysis.storage.SerializableObject'. */ -bool ensure_python_serializable_object_is_registered(void); - -/* Tente de convertir en objet adapté à une mise en cache. */ -int convert_to_serializable_object(PyObject *, void *); - - - -#endif  /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_STORAGE_SERIALIZE_H */ diff --git a/plugins/pychrysalide/analysis/storage/storage.c b/plugins/pychrysalide/analysis/storage/storage.c deleted file mode 100644 index c54fe0f..0000000 --- a/plugins/pychrysalide/analysis/storage/storage.c +++ /dev/null @@ -1,687 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * storage.c - équivalent Python du fichier "analysis/storage/storage.c" - * - * Copyright (C) 2020 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 "storage.h" - - -#include <pygobject.h> - - -#include <analysis/storage/storage-int.h> -#include <plugins/dt.h> - - -#include "serialize.h" -#include "../../access.h" -#include "../../helpers.h" -#include "../../common/packed.h" - - - -/* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */ - - -/* Accompagne la création d'une instance dérivée en Python. */ -static PyObject *py_object_storage_new(PyTypeObject *, PyObject *, PyObject *); - -/* Initialise une instance sur la base du dérivé de GObject. */ -static int py_object_storage_init(PyObject *, PyObject *, PyObject *); - - - -/* -------------------------- TAMPON POUR CODE DESASSEMBLE -------------------------- */ - - -/* Charge le support d'une conservation d'objets en place. */ -static PyObject *py_object_storage_load(PyObject *, PyObject *); - -/* Sauvegarde le support d'une conservation d'objets en place. */ -static PyObject *py_object_storage_store(PyObject *, PyObject *); - -/* Charge un objet à partir de données rassemblées. */ -static PyObject *py_object_storage_load_object(PyObject *, PyObject *); - -/* Charge un objet interne à partir de données rassemblées. */ -static PyObject *py_object_storage_unpack_object(PyObject *, PyObject *); - -/* Sauvegarde un object sous forme de données rassemblées. */ -static PyObject *py_object_storage_store_object(PyObject *, PyObject *); - -/* Sauvegarde un object interne sous forme de données. */ -static PyObject *py_object_storage_pack_object(PyObject *, PyObject *); - - - -/* ---------------------------------------------------------------------------------- */ -/*                          GLUE POUR CREATION DEPUIS PYTHON                          */ -/* ---------------------------------------------------------------------------------- */ - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : type = type du nouvel objet à mettre en place.               * -*                args = éventuelle liste d'arguments.                         * -*                kwds = éventuel dictionnaire de valeurs mises à disposition. * -*                                                                             * -*  Description : Accompagne la création d'une instance dérivée en Python.     * -*                                                                             * -*  Retour      : Nouvel objet Python mis en place ou NULL en cas d'échec.     * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_object_storage_new(PyTypeObject *type, PyObject *args, PyObject *kwds) -{ -    PyObject *result;                       /* Objet à retourner           */ -    PyTypeObject *base;                     /* Type de base à dériver      */ -    bool first_time;                        /* Evite les multiples passages*/ -    GType gtype;                            /* Nouveau type de processeur  */ -    bool status;                            /* Bilan d'un enregistrement   */ - -    /* Validations diverses */ - -    base = get_python_object_storage_type(); - -    if (type == base) -        goto simple_way; - -    /* Mise en place d'un type dédié */ - -    first_time = (g_type_from_name(type->tp_name) == 0); - -    gtype = build_dynamic_type(G_TYPE_OBJECT_STORAGE, type->tp_name, NULL, NULL, NULL); - -    if (first_time) -    { -        status = register_class_for_dynamic_pygobject(gtype, type); - -        if (!status) -        { -            result = NULL; -            goto exit; -        } - -    } - -    /* On crée, et on laisse ensuite la main à PyGObject_Type.tp_init() */ - - simple_way: - -    result = PyType_GenericNew(type, args, kwds); - - exit: - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = objet à initialiser (théoriquement).                  * -*                args = arguments fournis à l'appel.                          * -*                kwds = arguments de type key=val fournis.                    * -*                                                                             * -*  Description : Initialise une instance sur la base du dérivé de GObject.    * -*                                                                             * -*  Retour      : 0.                                                           * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static int py_object_storage_init(PyObject *self, PyObject *args, PyObject *kwds) -{ -    const char *hash;                       /* Empreinte de contenu        */ -    int ret;                                /* Bilan de lecture des args.  */ -    GObjectStorage *storage;                /* Mécanismes natifs           */ - -#define OBJECT_STORAGE_DOC                                              \ -    "The ObjectStorage object manages the generic storage of GLib"      \ -    " objects through serialization.\n"                                 \ -    "\n"                                                                \ -    "Instances can be created using the following constructor:\n"       \ -    "\n"                                                                \ -    "    ObjectStorage(hash)"                                           \ -    "\n"                                                                \ -    "Where *hash* should a string built from the checksum of the"       \ -    " relative binary content linked to the storage.pychrysalide." - -    /* Récupération des paramètres */ - -    ret = PyArg_ParseTuple(args, "s", &hash); -    if (!ret) return -1; - -    /* Initialisation d'un objet GLib */ - -    ret = forward_pygobjet_init(self); -    if (ret == -1) return -1; - -    /* Eléments de base */ - -    storage = G_OBJECT_STORAGE(pygobject_get(self)); - -    storage->hash = strdup(hash); - -    return 0; - -} - - - -/* ---------------------------------------------------------------------------------- */ -/*                            TAMPON POUR CODE DESASSEMBLE                            */ -/* ---------------------------------------------------------------------------------- */ - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant une mémorisation de types.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Charge le support d'une conservation d'objets en place.      * -*                                                                             * -*  Retour      : Gestionnaire de conservations construit ou None si erreur.   * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_object_storage_load(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Emplacement à retourner     */ -    packed_buffer_t *pbuf;                  /* Tampon de données à employer*/ -    int ret;                                /* Bilan de lecture des args.  */ -    GObjectStorage *storage;                /* Mécanismes natifs           */ - -#define OBJECT_STORAGE_LOAD_METHOD PYTHON_METHOD_DEF                    \ -(                                                                       \ -    load, "pbuf, /",                                                    \ -    METH_STATIC | METH_VARARGS, py_object_storage,                      \ -    "Construct a new storage from a buffer.\n"                          \ -    "\n"                                                                \ -    "The *pbuf* has to be an instance of type"                          \ -    " pychrysalide.common.PackedBuffer.\n"                              \ -    "\n"                                                                \ -    "The result is a new pychrysalide.analysis.storage.ObjectStorage"   \ -    " object on success, *None* otherwise."                             \ -) - -    ret = PyArg_ParseTuple(args, "O&", convert_to_packed_buffer, &pbuf); -    if (!ret) return NULL; - -    storage = g_object_storage_load(pbuf); - -    if (storage == NULL) -    { -        result = Py_None; -        Py_INCREF(result); -    } -    else -    { -        result = pygobject_new(G_OBJECT(storage)); -        g_object_unref(G_OBJECT(storage)); -    } - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant une mémorisation de types.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Sauvegarde le support d'une conservation d'objets en place.  * -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_object_storage_store(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Emplacement à retourner     */ -    packed_buffer_t *pbuf;                  /* Tampon de données à employer*/ -    int ret;                                /* Bilan de lecture des args.  */ -    GObjectStorage *storage;                /* Mécanismes natifs           */ -    bool status;                            /* Bilan de l'opération        */ - -#define OBJECT_STORAGE_STORE_METHOD PYTHON_METHOD_DEF       \ -(                                                           \ -    store, "$self, pbuf, /",                                \ -    METH_VARARGS, py_object_storage,                        \ -    "Save a storage into a buffer.\n"                       \ -    "\n"                                                    \ -    "The *pbuf* has to be an instance of type"              \ -    " pychrysalide.common.PackedBuffer.\n"                  \ -    "\n"                                                    \ -    "The result is *True* on success, *False* otherwise."   \ -) - -    ret = PyArg_ParseTuple(args, "O&", convert_to_packed_buffer, &pbuf); -    if (!ret) return NULL; - -    storage = G_OBJECT_STORAGE(pygobject_get(self)); - -    status = g_object_storage_store(storage, pbuf); - -    result = status ? Py_True : Py_False; -    Py_INCREF(result); - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant une mémorisation de types.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Charge un objet à partir de données rassemblées.             * -*                                                                             * -*  Retour      : Objet restauré en mémoire ou None en cas d'échec.            * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_object_storage_load_object(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Bilan à retourner           */ -    const char *name;                       /* Désignation de groupe       */ -    unsigned long long pos;                 /* Emplacement des données     */ -    int ret;                                /* Bilan de lecture des args.  */ -    GObjectStorage *storage;                /* Mécanismes natifs           */ -    GSerializableObject *object;            /* Objet reconstruit ou NULL   */ - -#define OBJECT_STORAGE_LOAD_OBJECT_METHOD PYTHON_METHOD_DEF             \ -(                                                                       \ -    load_object, "$self, name, pos, /",                                 \ -    METH_VARARGS, py_object_storage,                                    \ -    "Load an object from serialized data.\n"                            \ -    "\n"                                                                \ -    "The *name* is a string label for the group of target objects and"  \ -    " *pos* is an offset into the data stream indicating the start of"  \ -    " the data to unserialize.\n"                                       \ -    "\n"                                                                \ -    "The result is a pychrysalide.analysis.storage.SerializableObject"  \ -    " instancet in case of success, or None in case of failure."        \ -) - -    ret = PyArg_ParseTuple(args, "sK", &name, &pos); -    if (!ret) return NULL; - -    storage = G_OBJECT_STORAGE(pygobject_get(self)); - -    object = g_object_storage_load_object(storage, name, pos); - -    if (object != NULL) -        result = pygobject_new(G_OBJECT(object)); -    else -    { -        result = Py_None; -        Py_INCREF(result); -    } - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant une mémorisation de types.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Charge un objet interne à partir de données rassemblées.     * -*                                                                             * -*  Retour      : Objet restauré en mémoire ou None en cas d'échec.            * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_object_storage_unpack_object(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Bilan à retourner           */ -    const char *name;                       /* Désignation de groupe       */ -    packed_buffer_t *pbuf;                  /* Tampon de données à employer*/ -    int ret;                                /* Bilan de lecture des args.  */ -    GObjectStorage *storage;                /* Mécanismes natifs           */ -    GSerializableObject *object;            /* Objet reconstruit ou NULL   */ - -#define OBJECT_STORAGE_UNPACK_OBJECT_METHOD PYTHON_METHOD_DEF           \ -(                                                                       \ -    unpack_object, "$self, name, pbuf, /",                              \ -    METH_VARARGS, py_object_storage,                                    \ -    "Load an object from a buffer with a location pointing to data.\n"  \ -    "\n"                                                                \ -    "The *name* is a string label for the group of target objects and"  \ -    " *pbuf* has to be a pychrysalide.common.PackedBuffer instance.\n"  \ -    "\n"                                                                \ -    "The result is a pychrysalide.analysis.storage.SerializableObject"  \ -    " instancet in case of success, or None in case of failure."        \ -) - -    ret = PyArg_ParseTuple(args, "sO&", &name, convert_to_packed_buffer, &pbuf); -    if (!ret) return NULL; - -    storage = G_OBJECT_STORAGE(pygobject_get(self)); - -    object = g_object_storage_unpack_object(storage, name, pbuf); - -    if (object != NULL) -        result = pygobject_new(G_OBJECT(object)); -    else -    { -        result = Py_None; -        Py_INCREF(result); -    } - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant une mémorisation de types.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Sauvegarde un object sous forme de données rassemblées.      * -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_object_storage_store_object(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Emplacement à retourner     */ -    const char *name;                       /* Désignation de groupe       */ -    GSerializableObject *object;            /* Objet à traiter             */ -    int ret;                                /* Bilan de lecture des args.  */ -    GObjectStorage *storage;                /* Mécanismes natifs           */ -    off64_t pos;                            /* Emplacement d'enregistrement*/ -    bool status;                            /* Bilan de l'opération        */ - -#define OBJECT_STORAGE_STORE_OBJECT_METHOD PYTHON_METHOD_DEF        \ -(                                                                   \ -    store_object, "$self, name, object, /",                         \ -    METH_VARARGS, py_object_storage,                                \ -    "Save an object as serialized data.\n"                          \ -    "\n"                                                            \ -    "The *name* is a string label for the group of target objects"  \ -    " and the processed *object* has to be a"                       \ -    " pychrysalide.analysis.storage.SerializableObject instance.\n" \ -    "\n"                                                            \ -    "The result is the position of the data for stored object,"     \ -    " provided as an integer offset, in case of success or None"    \ -    " in case of failure."                                          \ -) - -    ret = PyArg_ParseTuple(args, "sO&", &name, convert_to_serializable_object, &object); -    if (!ret) return NULL; - -    storage = G_OBJECT_STORAGE(pygobject_get(self)); - -    status = g_object_storage_store_object(storage, name, object, &pos); - -    if (status) -        result = PyLong_FromUnsignedLongLong((unsigned long long)pos); -    else -    { -        result = Py_None; -        Py_INCREF(result); -    } - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant une mémorisation de types.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Sauvegarde un object interne sous forme de données.          * -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_object_storage_pack_object(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Emplacement à retourner     */ -    const char *name;                       /* Désignation de groupe       */ -    GSerializableObject *object;            /* Objet à traiter             */ -    packed_buffer_t *pbuf;                  /* Tampon de données à employer*/ -    int ret;                                /* Bilan de lecture des args.  */ -    GObjectStorage *storage;                /* Mécanismes natifs           */ -    bool status;                            /* Bilan de l'opération        */ - -#define OBJECT_STORAGE_PACK_OBJECT_METHOD PYTHON_METHOD_DEF         \ -(                                                                   \ -    pack_object, "$self, name, object, pbuf/",                      \ -    METH_VARARGS, py_object_storage,                                \ -    "Save an object as serialized data and store the location of"   \ -    " the data intro a buffer.\n"                                   \ -    "\n"                                                            \ -    "The *name* is a string label for the group of target objects," \ -    " the processed *object* has to be a"                           \ -    " pychrysalide.analysis.storage.SerializableObject instance"    \ -    " and *pbuf* is expected to be a"                               \ -    " pychrysalide.common.PackedBuffer instance.\n"                 \ -    "\n"                                                            \ -    "The status of the operation is returned as a boolean value:"   \ -    " *True* for success, *False* for failure."                     \ -) - -    ret = PyArg_ParseTuple(args, "sO&O&", &name, convert_to_serializable_object, &object, -                           convert_to_packed_buffer, &pbuf); -    if (!ret) return NULL; - -    storage = G_OBJECT_STORAGE(pygobject_get(self)); - -    status = g_object_storage_pack_object(storage, name, object, pbuf); - -    result = status ? Py_True : Py_False; -    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_object_storage_type(void) -{ -    static PyMethodDef py_object_storage_methods[] = { -        OBJECT_STORAGE_LOAD_METHOD, -        OBJECT_STORAGE_STORE_METHOD, -        OBJECT_STORAGE_LOAD_OBJECT_METHOD, -        OBJECT_STORAGE_UNPACK_OBJECT_METHOD, -        OBJECT_STORAGE_STORE_OBJECT_METHOD, -        OBJECT_STORAGE_PACK_OBJECT_METHOD, -        { NULL } -    }; - -    static PyGetSetDef py_object_storage_getseters[] = { -        { NULL } -    }; - -    static PyTypeObject py_object_storage_type = { - -        PyVarObject_HEAD_INIT(NULL, 0) - -        .tp_name        = "pychrysalide.analysis.storage.ObjectStorage", -        .tp_basicsize   = sizeof(PyGObject), - -        .tp_flags       = Py_TPFLAGS_DEFAULT, - -        .tp_doc         = OBJECT_STORAGE_DOC, - -        .tp_methods     = py_object_storage_methods, -        .tp_getset      = py_object_storage_getseters, - -        .tp_init        = py_object_storage_init, -        .tp_new         = py_object_storage_new - -    }; - -    return &py_object_storage_type; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : module = module dont la définition est à compléter.          * -*                                                                             * -*  Description : Prend en charge l'objet 'pychrysalide....ObjectStorage'.     * -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -bool ensure_python_object_storage_is_registered(void) -{ -    PyTypeObject *type;                     /* Type Python 'ObjectStorage' */ -    PyObject *module;                       /* Module à recompléter        */ -    PyObject *dict;                         /* Dictionnaire du module      */ - -    type = get_python_object_storage_type(); - -    if (!PyType_HasFeature(type, Py_TPFLAGS_READY)) -    { -        module = get_access_to_python_module("pychrysalide.analysis.storage"); - -        dict = PyModule_GetDict(module); - -        if (!register_class_for_pygobject(dict, G_TYPE_OBJECT_STORAGE, type)) -            return false; - -    } - -    return true; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : arg = argument quelconque à tenter de convertir.             * -*                dst = destination des valeurs récupérées en cas de succès.   * -*                                                                             * -*  Description : Tente de convertir en conservateur d'objets.                 * -*                                                                             * -*  Retour      : Bilan de l'opération, voire indications supplémentaires.     * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -int convert_to_object_storage(PyObject *arg, void *dst) -{ -    int result;                             /* Bilan à retourner           */ - -    result = PyObject_IsInstance(arg, (PyObject *)get_python_object_storage_type()); - -    switch (result) -    { -        case -1: -            /* L'exception est déjà fixée par Python */ -            result = 0; -            break; - -        case 0: -            PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to object storage"); -            break; - -        case 1: -            *((GObjectStorage **)dst) = G_OBJECT_STORAGE(pygobject_get(arg)); -            break; - -        default: -            assert(false); -            break; - -    } - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : arg = argument quelconque à tenter de convertir.             * -*                dst = destination des valeurs récupérées en cas de succès.   * -*                                                                             * -*  Description : Tente de convertir en conservateur d'objets ou NULL.         * -*                                                                             * -*  Retour      : Bilan de l'opération, voire indications supplémentaires.     * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -int convert_to_object_storage_or_none(PyObject *arg, void *dst) -{ -    int result;                             /* Bilan à retourner           */ - -    if (arg == Py_None) -    { -        *((GTypeMemory **)dst) = NULL; -        result = 1; -    } - -    else -        result = convert_to_object_storage(arg, dst); - -    return result; - -} diff --git a/plugins/pychrysalide/analysis/storage/storage.h b/plugins/pychrysalide/analysis/storage/storage.h deleted file mode 100644 index a0a2c18..0000000 --- a/plugins/pychrysalide/analysis/storage/storage.h +++ /dev/null @@ -1,48 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * storage.h - prototypes pour l'équivalent Python du fichier "analysis/storage/storage.h" - * - * Copyright (C) 2020 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 - */ - - -#ifndef _PLUGINS_PYCHRYSALIDE_ANALYSIS_STORAGE_STORAGE_H -#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_STORAGE_STORAGE_H - - -#include <Python.h> -#include <stdbool.h> - - - -/* Fournit un accès à une définition de type à diffuser. */ -PyTypeObject *get_python_object_storage_type(void); - -/* Prend en charge l'objet 'pychrysalide.analysis.storage.ObjectStorage'. */ -bool ensure_python_object_storage_is_registered(void); - -/* Tente de convertir en conservateur d'objets. */ -int convert_to_object_storage(PyObject *, void *); - -/* Tente de convertir en conservateur d'objets ou NULL. */ -int convert_to_object_storage_or_none(PyObject *, void *); - - - -#endif  /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_STORAGE_STORAGE_H */ diff --git a/plugins/pychrysalide/analysis/storage/tpmem.c b/plugins/pychrysalide/analysis/storage/tpmem.c deleted file mode 100644 index ae07008..0000000 --- a/plugins/pychrysalide/analysis/storage/tpmem.c +++ /dev/null @@ -1,508 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * tpmem.c - équivalent Python du fichier "analysis/storage/tpmem.c" - * - * Copyright (C) 2020 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 "tpmem.h" - - -#include <pygobject.h> - - -#include <analysis/storage/tpmem.h> -#include <plugins/dt.h> - - -#include "../../access.h" -#include "../../helpers.h" -#include "../../common/packed.h" - - - -/* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */ - - -/* Accompagne la création d'une instance dérivée en Python. */ -static PyObject *py_type_memory_new(PyTypeObject *, PyObject *, PyObject *); - -/* Initialise une instance sur la base du dérivé de GObject. */ -static int py_type_memory_init(PyObject *, PyObject *, PyObject *); - - - -/* -------------------------- TAMPON POUR CODE DESASSEMBLE -------------------------- */ - - -/* Apprend tous les types mémorisés dans un tampon. */ -static PyObject *py_type_memory_load_types(PyObject *, PyObject *); - -/* Crée une nouvelle instance d'objet à partir de son type. */ -static PyObject *py_type_memory_create_object(PyObject *, PyObject *); - -/* Sauvegarde le type d'un objet instancié. */ -static PyObject *py_type_memory_store_object_gtype(PyObject *, PyObject *); - -/* Enregistre tous les types mémorisés dans un tampon. */ -static PyObject *py_type_memory_store_types(PyObject *, PyObject *); - - - -/* ---------------------------------------------------------------------------------- */ -/*                          GLUE POUR CREATION DEPUIS PYTHON                          */ -/* ---------------------------------------------------------------------------------- */ - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : type = type du nouvel objet à mettre en place.               * -*                args = éventuelle liste d'arguments.                         * -*                kwds = éventuel dictionnaire de valeurs mises à disposition. * -*                                                                             * -*  Description : Accompagne la création d'une instance dérivée en Python.     * -*                                                                             * -*  Retour      : Nouvel objet Python mis en place ou NULL en cas d'échec.     * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_type_memory_new(PyTypeObject *type, PyObject *args, PyObject *kwds) -{ -    PyObject *result;                       /* Objet à retourner           */ -    PyTypeObject *base;                     /* Type de base à dériver      */ -    bool first_time;                        /* Evite les multiples passages*/ -    GType gtype;                            /* Nouveau type de processeur  */ -    bool status;                            /* Bilan d'un enregistrement   */ - -    /* Validations diverses */ - -    base = get_python_type_memory_type(); - -    if (type == base) -        goto simple_way; - -    /* Mise en place d'un type dédié */ - -    first_time = (g_type_from_name(type->tp_name) == 0); - -    gtype = build_dynamic_type(G_TYPE_TYPE_MEMORY, type->tp_name, NULL, NULL, NULL); - -    if (first_time) -    { -        status = register_class_for_dynamic_pygobject(gtype, type); - -        if (!status) -        { -            result = NULL; -            goto exit; -        } - -    } - -    /* On crée, et on laisse ensuite la main à PyGObject_Type.tp_init() */ - - simple_way: - -    result = PyType_GenericNew(type, args, kwds); - - exit: - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = objet à initialiser (théoriquement).                  * -*                args = arguments fournis à l'appel.                          * -*                kwds = arguments de type key=val fournis.                    * -*                                                                             * -*  Description : Initialise une instance sur la base du dérivé de GObject.    * -*                                                                             * -*  Retour      : 0.                                                           * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static int py_type_memory_init(PyObject *self, PyObject *args, PyObject *kwds) -{ -    int ret;                                /* Bilan de lecture des args.  */ - -#define TYPE_MEMORY_DOC                                             \ -    "The TypeMemory remembers all the types of objects involved in" \ -    " a serialization process.\n"                                   \ -    "\n"                                                            \ -    "Instances can be created using the following constructor:\n"   \ -    "\n"                                                            \ -    "    TypeMemory()"                                              \ - -    /* Initialisation d'un objet GLib */ - -    ret = forward_pygobjet_init(self); -    if (ret == -1) return -1; - -    return 0; - -} - - - -/* ---------------------------------------------------------------------------------- */ -/*                            TAMPON POUR CODE DESASSEMBLE                            */ -/* ---------------------------------------------------------------------------------- */ - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant une mémorisation de types.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Apprend tous les types mémorisés dans un tampon.             * -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_type_memory_load_types(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Bilan à retourner           */ -    packed_buffer_t *pbuf;                  /* Tampon à consulter          */ -    int ret;                                /* Bilan de lecture des args.  */ -    GTypeMemory *tpmem;                     /* Mémorisation native         */ -    bool status;                            /* Bilan de l'opération        */ - -#define TYPE_MEMORY_LOAD_TYPES_METHOD PYTHON_METHOD_DEF         \ -(                                                               \ -    load_types, "$self, pbuf",                                  \ -    METH_VARARGS, py_type_memory,                               \ -    "Read types from a buffer.\n"                               \ -    "\n"                                                        \ -    "This operation is usually handled internally by the"       \ -    " Chrysalide's core.\n"                                     \ -    "\n"                                                        \ -    "The *pbuf* parameter is a pychrysalide.common.PackedBuffer"\ -    " instance providing buffered data to read."                \ -    "\n"                                                        \ -    "The result is a boolean value indicating the status of"    \ -    " the operation: True for success, False for failure."      \ -) - -    ret = PyArg_ParseTuple(args, "O&", convert_to_packed_buffer, &pbuf); -    if (!ret) return NULL; - -    tpmem = G_TYPE_MEMORY(pygobject_get(self)); - -    status = g_type_memory_load_types(tpmem, pbuf); - -    result = status ? Py_True : Py_False; -    Py_INCREF(result); - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant une mémorisation de types.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Crée une nouvelle instance d'objet à partir de son type.     * -*                                                                             * -*  Retour      : Instance issue de l'opération ou NULL.                       * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_type_memory_create_object(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Instance à retourner        */ -    packed_buffer_t *pbuf;                  /* Tampon à consulter          */ -    int ret;                                /* Bilan de lecture des args.  */ -    GTypeMemory *tpmem;                     /* Mémorisation native         */ -    GObject *obj;                           /* Instance retournée          */ - -#define TYPE_MEMORY_CREATE_OBJECT_METHOD PYTHON_METHOD_DEF          \ -(                                                                   \ -    create_object, "$self, pbuf",                                   \ -    METH_VARARGS, py_type_memory,                                   \ -    "Create a new GLib object from serialized data.\n"              \ -    "\n"                                                            \ -    "The *pbuf* parameter is a pychrysalide.common.PackedBuffer"    \ -    " instance providing buffered data to read."                    \ -    "\n"                                                            \ -    "The result is a Python object linked to a native GLib"         \ -    " object instance."                                             \ -) - -    ret = PyArg_ParseTuple(args, "O&", convert_to_packed_buffer, &pbuf); -    if (!ret) return NULL; - -    tpmem = G_TYPE_MEMORY(pygobject_get(self)); - -    obj = g_type_memory_create_object(tpmem, pbuf); - -    result = pygobject_new(obj); - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant une mémorisation de types.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Sauvegarde le type d'un objet instancié.                     * -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_type_memory_store_object_gtype(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Bilan à retourner           */ -    GObject *obj;                           /* Instance à traiter          */ -    packed_buffer_t *pbuf;                  /* Tampon à consulter          */ -    int ret;                                /* Bilan de lecture des args.  */ -    GTypeMemory *tpmem;                     /* Mémorisation native         */ -    bool status;                            /* Bilan de l'opération        */ - -#define TYPE_MEMORY_STORE_OBJECT_GTYPE_METHOD PYTHON_METHOD_DEF     \ -(                                                                   \ -    store_object_gtype, "$self, obj, pbuf",                         \ -    METH_VARARGS, py_type_memory,                                   \ -    "Create a new GLib object from serialized data.\n"              \ -    "\n"                                                            \ -    "The *obj* parameter is the Python version of the GObject"      \ -    " whose type is to process and the *pbuf* parameter is a"       \ -    " pychrysalide.common.PackedBuffer instance providing buffered" \ -    " data to extend."                                              \ -    "\n"                                                            \ -    "The result is a boolean value indicating the status of the"    \ -    " operation: True for success, False for failure."              \ -) - -    ret = PyArg_ParseTuple(args, "O!O&", PyGObject_Type, &obj, convert_to_packed_buffer, &pbuf); -    if (!ret) return NULL; - -    tpmem = G_TYPE_MEMORY(pygobject_get(self)); - -    status = g_type_memory_store_object_gtype(tpmem, obj, pbuf); - -    result = status ? Py_True : Py_False; -    Py_INCREF(result); - -    return result; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : self = classe représentant une mémorisation de types.        * -*                args = arguments fournis à l'appel.                          * -*                                                                             * -*  Description : Enregistre tous les types mémorisés dans un tampon.          * -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -static PyObject *py_type_memory_store_types(PyObject *self, PyObject *args) -{ -    PyObject *result;                       /* Bilan à retourner           */ -    packed_buffer_t *pbuf;                  /* Tampon à consulter          */ -    int ret;                                /* Bilan de lecture des args.  */ -    GTypeMemory *tpmem;                     /* Mémorisation native         */ -    bool status;                            /* Bilan de l'opération        */ - -#define TYPE_MEMORY_STORE_TYPES_METHOD PYTHON_METHOD_DEF        \ -(                                                               \ -    store_types, "$self, pbuf",                                 \ -    METH_VARARGS, py_type_memory,                               \ -    "Write types into a buffer.\n"                              \ -    "\n"                                                        \ -    "This operation is usually handled internally by the"       \ -    " Chrysalide's core.\n"                                     \ -    "\n"                                                        \ -    "The *pbuf* parameter is a pychrysalide.common.PackedBuffer"\ -    " instance providing buffered data to read."                \ -    "\n"                                                        \ -    "The result is a boolean value indicating the status of"    \ -    " the operation: True for success, False for failure."      \ -) - -    ret = PyArg_ParseTuple(args, "O&", convert_to_packed_buffer, &pbuf); -    if (!ret) return NULL; - -    tpmem = G_TYPE_MEMORY(pygobject_get(self)); - -    status = g_type_memory_store_types(tpmem, pbuf); - -    result = status ? Py_True : Py_False; -    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_type_memory_type(void) -{ -    static PyMethodDef py_type_memory_methods[] = { -        TYPE_MEMORY_LOAD_TYPES_METHOD, -        TYPE_MEMORY_CREATE_OBJECT_METHOD, -        TYPE_MEMORY_STORE_OBJECT_GTYPE_METHOD, -        TYPE_MEMORY_STORE_TYPES_METHOD, -        { NULL } -    }; - -    static PyGetSetDef py_type_memory_getseters[] = { -        { NULL } -    }; - -    static PyTypeObject py_type_memory_type = { - -        PyVarObject_HEAD_INIT(NULL, 0) - -        .tp_name        = "pychrysalide.analysis.storage.TypeMemory", -        .tp_basicsize   = sizeof(PyGObject), - -        .tp_flags       = Py_TPFLAGS_DEFAULT, - -        .tp_doc         = TYPE_MEMORY_DOC, - -        .tp_methods     = py_type_memory_methods, -        .tp_getset      = py_type_memory_getseters, - -        .tp_init        = py_type_memory_init, -        .tp_new         = py_type_memory_new - -    }; - -    return &py_type_memory_type; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : module = module dont la définition est à compléter.          * -*                                                                             * -*  Description : Prend en charge l'objet 'pychrysalide.analysis...TypeMemory'.* -*                                                                             * -*  Retour      : Bilan de l'opération.                                        * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -bool ensure_python_type_memory_is_registered(void) -{ -    PyTypeObject *type;                     /* Type Python 'BufferCache'   */ -    PyObject *module;                       /* Module à recompléter        */ -    PyObject *dict;                         /* Dictionnaire du module      */ - -    type = get_python_type_memory_type(); - -    if (!PyType_HasFeature(type, Py_TPFLAGS_READY)) -    { -        module = get_access_to_python_module("pychrysalide.analysis.storage"); - -        dict = PyModule_GetDict(module); - -        if (!register_class_for_pygobject(dict, G_TYPE_TYPE_MEMORY, type)) -            return false; - -    } - -    return true; - -} - - -/****************************************************************************** -*                                                                             * -*  Paramètres  : arg = argument quelconque à tenter de convertir.             * -*                dst = destination des valeurs récupérées en cas de succès.   * -*                                                                             * -*  Description : Tente de convertir en mémorisation de types.                 * -*                                                                             * -*  Retour      : Bilan de l'opération, voire indications supplémentaires.     * -*                                                                             * -*  Remarques   : -                                                            * -*                                                                             * -******************************************************************************/ - -int convert_to_type_memory(PyObject *arg, void *dst) -{ -    int result;                             /* Bilan à retourner           */ - -    result = PyObject_IsInstance(arg, (PyObject *)get_python_type_memory_type()); - -    switch (result) -    { -        case -1: -            /* L'exception est déjà fixée par Python */ -            result = 0; -            break; - -        case 0: -            PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to buffer cache"); -            break; - -        case 1: -            *((GTypeMemory **)dst) = G_TYPE_MEMORY(pygobject_get(arg)); -            break; - -        default: -            assert(false); -            break; - -    } - -    return result; - -} diff --git a/plugins/pychrysalide/analysis/storage/tpmem.h b/plugins/pychrysalide/analysis/storage/tpmem.h deleted file mode 100644 index 1085632..0000000 --- a/plugins/pychrysalide/analysis/storage/tpmem.h +++ /dev/null @@ -1,45 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * tpmem.h - prototypes pour l'équivalent Python du fichier "analysis/storage/tpmem.h" - * - * Copyright (C) 2020 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 - */ - - -#ifndef _PLUGINS_PYCHRYSALIDE_ANALYSIS_STORAGE_TPMEM_H -#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_STORAGE_TPMEM_H - - -#include <Python.h> -#include <stdbool.h> - - - -/* Fournit un accès à une définition de type à diffuser. */ -PyTypeObject *get_python_type_memory_type(void); - -/* Prend en charge l'objet 'pychrysalide.analysis.storage.TypeMemory'. */ -bool ensure_python_type_memory_is_registered(void); - -/* Tente de convertir en mémorisation de types. */ -int convert_to_type_memory(PyObject *, void *); - - - -#endif  /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_STORAGE_TPMEM_H */  | 
