summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--plugins/pychrysalide/Makefile.am1
-rw-r--r--plugins/pychrysalide/glibext/binportion.c35
-rw-r--r--plugins/pychrysalide/glibext/constants.c13
-rw-r--r--plugins/pychrysalide/helpers.c69
-rw-r--r--plugins/pychrysalide/helpers.h27
-rw-r--r--plugins/pychrysalide/pychrysa.c2
-rw-r--r--plugins/pychrysalide/strenum.c262
-rw-r--r--plugins/pychrysalide/strenum.h42
-rw-r--r--plugins/pychrysalide/struct.c2
9 files changed, 417 insertions, 36 deletions
diff --git a/plugins/pychrysalide/Makefile.am b/plugins/pychrysalide/Makefile.am
index b85f417..6bcaef4 100644
--- a/plugins/pychrysalide/Makefile.am
+++ b/plugins/pychrysalide/Makefile.am
@@ -11,6 +11,7 @@ pychrysalide_la_SOURCES = \
plugin.h plugin.c \
pychrysa.h pychrysa.c \
star.h star.c \
+ strenum.h strenum.c \
struct.h struct.c \
weak.h weak.c
diff --git a/plugins/pychrysalide/glibext/binportion.c b/plugins/pychrysalide/glibext/binportion.c
index 14df461..3065755 100644
--- a/plugins/pychrysalide/glibext/binportion.c
+++ b/plugins/pychrysalide/glibext/binportion.c
@@ -73,9 +73,6 @@ static PyObject *py_binary_portion_get_rights(PyObject *, void *);
/* Définit les droits associés à une partie de code. */
static int py_binary_portion_set_rights(PyObject *, PyObject *, void *);
-/* Définit les constantes pour les portions de binaire. */
-static bool py_binary_portion_define_constants(PyTypeObject *);
-
/******************************************************************************
@@ -608,35 +605,6 @@ static int py_binary_portion_set_rights(PyObject *self, PyObject *value, void *c
/******************************************************************************
* *
-* Paramètres : obj_type = type dont le dictionnaire est à compléter. *
-* *
-* Description : Définit les constantes pour les portions de binaire. *
-* *
-* Retour : true en cas de succès de l'opération, false sinon. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static bool py_binary_portion_define_constants(PyTypeObject *obj_type)
-{
- bool result; /* Bilan à retourner */
-
- result = true;
-
- if (result) result = PyDict_AddStringMacro(obj_type, BPC_RAW);
- if (result) result = PyDict_AddStringMacro(obj_type, BPC_CODE);
- if (result) result = PyDict_AddStringMacro(obj_type, BPC_DATA);
- if (result) result = PyDict_AddStringMacro(obj_type, BPC_DATA_RO);
- if (result) result = PyDict_AddStringMacro(obj_type, BPC_DISASS_ERROR);
-
- return result;
-
-}
-
-
-/******************************************************************************
-* *
* Paramètres : - *
* *
* Description : Fournit un accès à une définition de type à diffuser. *
@@ -718,9 +686,6 @@ bool ensure_python_binary_portion_is_registered(void)
if (!register_class_for_pygobject(dict, G_TYPE_BIN_PORTION, type, &PyGObject_Type))
return false;
- if (!py_binary_portion_define_constants(type))
- return false;
-
if (!define_binary_portion_constants(type))
return false;
diff --git a/plugins/pychrysalide/glibext/constants.c b/plugins/pychrysalide/glibext/constants.c
index 680feaf..e24a6e0 100644
--- a/plugins/pychrysalide/glibext/constants.c
+++ b/plugins/pychrysalide/glibext/constants.c
@@ -49,8 +49,21 @@
bool define_binary_portion_constants(PyTypeObject *type)
{
bool result; /* Bilan à retourner */
+ PyObject *strdict; /* Groupe de chaînes constantes*/
PyObject *values; /* Groupe de valeurs à établir */
+ result = create_string_constants_group_to_type(type, "BinaryPortionCode",
+ "Selector names for the CSS rendering.", &strdict);
+
+ if (result) result = extend_string_constants_group(strdict, "RAW", BPC_RAW);
+ if (result) result = extend_string_constants_group(strdict, "CODE", BPC_CODE);
+ if (result) result = extend_string_constants_group(strdict, "DATA", BPC_DATA);
+ if (result) result = extend_string_constants_group(strdict, "DATA_RO", BPC_DATA_RO);
+ if (result) result = extend_string_constants_group(strdict, "DISASS_ERROR", BPC_DISASS_ERROR);
+
+ if (!result)
+ goto exit;
+
values = PyDict_New();
result = add_const_to_group(values, "NONE", PAC_NONE);
diff --git a/plugins/pychrysalide/helpers.c b/plugins/pychrysalide/helpers.c
index 5e911ea..73fb4a7 100644
--- a/plugins/pychrysalide/helpers.c
+++ b/plugins/pychrysalide/helpers.c
@@ -40,6 +40,7 @@
#include "access.h"
#include "constval.h"
+#include "strenum.h"
@@ -1324,3 +1325,71 @@ PyObject *_cast_with_constants_group(const char *owner, const char *name, unsign
return result;
}
+
+
+/******************************************************************************
+* *
+* Paramètres : dict = dictionnaire dont le contenu est à compléter. *
+* name = désignation humaine du groupe à constituer. *
+* doc = documentation à associer au groupe. *
+* out = dictionnaire à compléter. [OUT] *
+* *
+* Description : Officialise un groupe de constantes de chaînes de caractères.*
+* *
+* Retour : true en cas de succès de l'opération, false sinon. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool _create_string_constants_group(PyObject *dict, const char *name, const char *doc, PyObject **out)
+{
+ bool result; /* Bilan à retourner */
+ PyObject *class; /* Classe "Enum*" */
+ PyObject *args; /* Argument de construction */
+ int ret; /* Bilan d'une insertion */
+ PyObject *features; /* Module à recompléter */
+ PyObject *features_dict; /* Dictionnaire à compléter */
+
+ result = false;
+
+ /* Recherche et instanciation de la classe Python */
+
+ class = (PyObject *)get_python_string_enum_type();
+
+ args = Py_BuildValue("(s)", doc);
+
+ *out = PyObject_CallObject(class, args);
+
+ Py_DECREF(args);
+
+ if (*out == NULL)
+ goto exit;
+
+ /* Constitution de l'énumération et enregistrement */
+
+ ret = PyDict_SetItemString(dict, name, *out);
+ if (ret != 0) goto register_0_error;
+
+ features = get_access_to_python_module("pychrysalide.features");
+
+ features_dict = PyModule_GetDict(features);
+
+ ret = PyDict_SetItemString(features_dict, name, *out);
+ if (ret != 0) goto register_1_error;
+
+ result = true;
+
+ /* Sortie propre */
+
+ register_1_error:
+ register_0_error:
+
+ if (!result)
+ Py_DECREF(*out);
+
+ exit:
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/helpers.h b/plugins/pychrysalide/helpers.h
index dbc9272..5f28c57 100644
--- a/plugins/pychrysalide/helpers.h
+++ b/plugins/pychrysalide/helpers.h
@@ -225,6 +225,33 @@ PyObject *_cast_with_constants_group(const char *, const char *, unsigned long);
#define cast_with_constants_group_from_module(owner, name, value) \
_cast_with_constants_group(owner, name, value)
+/* Officialise un groupe de constantes de chaînes de caractères. */
+bool _create_string_constants_group(PyObject *, const char *, const char *, PyObject **);
+
+#define create_string_constants_group_to_type(type, name, doc, out) \
+ _create_string_constants_group(type->tp_dict, name, doc, out)
+
+#define create_string_constants_group_to_module(mod, name, doc, out) \
+ ({ \
+ bool __result; \
+ PyObject *__dict; \
+ __dict = PyModule_GetDict(mod); \
+ __result = _create_string_constants_group(__dict, name, doc, out); \
+ __result; \
+ })
+
+#define extend_string_constants_group(dict, key, str) \
+ ({ \
+ bool __result; \
+ PyObject *__str_obj; \
+ int __ret; \
+ __str_obj = PyUnicode_FromString(str); \
+ __ret = PyDict_SetItemString(dict, key, __str_obj); \
+ Py_DECREF(__str_obj); \
+ __result = (__ret == 0); \
+ __result; \
+ })
+
#endif /* _PLUGINS_PYCHRYSALIDE_HELPERS_H */
diff --git a/plugins/pychrysalide/pychrysa.c b/plugins/pychrysalide/pychrysa.c
index 683e41e..333544a 100644
--- a/plugins/pychrysalide/pychrysa.c
+++ b/plugins/pychrysalide/pychrysa.c
@@ -51,6 +51,7 @@
#include "helpers.h"
#include "plugin.h"
#include "star.h"
+#include "strenum.h"
#include "struct.h"
#include "analysis/module.h"
#include "arch/module.h"
@@ -527,6 +528,7 @@ PyMODINIT_FUNC PyInit_pychrysalide(void)
if (status) status = ensure_python_plugin_module_is_registered();
if (status) status = ensure_python_py_constval_is_registered();
+ if (status) status = ensure_python_string_enum_is_registered();
if (status) status = ensure_python_py_struct_is_registered();
if (status) status = populate_analysis_module();
diff --git a/plugins/pychrysalide/strenum.c b/plugins/pychrysalide/strenum.c
new file mode 100644
index 0000000..52ee383
--- /dev/null
+++ b/plugins/pychrysalide/strenum.c
@@ -0,0 +1,262 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * strenum.c - mise à disposition de constantes pointant des chaînes de caractères
+ *
+ * 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 "strenum.h"
+
+
+#include <stddef.h>
+#include <string.h>
+#include <structmember.h>
+
+
+#include "access.h"
+#include "helpers.h"
+
+
+
+/* Objet à vocation abstraite */
+typedef struct _PyStringEnum
+{
+ PyDictObject base; /* A laisser en premier */
+
+ char *grp_doc; /* Documentation d'instance */
+
+ int val;
+
+} PyStringEnum;
+
+
+/* Initialise un objet Python de type 'StringEnum'. */
+static int py_string_enum_init(PyStringEnum *, PyObject *, PyObject *);
+
+/* Accompagne la suppression complète d'un objet 'StringEnum'. */
+static void py_string_enum_finalize(PyStringEnum *);
+
+/* Assure l'encadrement des accès aux champs d'une structure. */
+static PyObject *py_string_enum_getattr(PyObject *, char *);
+
+
+
+/******************************************************************************
+* *
+* Paramètres : self = instance d'objet à initialiser. *
+* args = arguments passés pour l'appel. *
+* kwds = mots clefs éventuellement fournis en complément. *
+* *
+* Description : Initialise un objet Python de type 'StringEnum'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static int py_string_enum_init(PyStringEnum *self, PyObject *args, PyObject *kwds)
+{
+ int result; /* Bilan à retourner */
+ char *doc; /* Documentation de l'instance */
+ int ret; /* Bilan de lecture des args. */
+
+#define STRING_ENUM_DOC \
+ "StringEnum provides dictionaries collecting string constants." \
+ "\n" \
+ "Such constants are mainly used as keywords for accessing" \
+ " configuration parameters."
+
+ result = -1;
+
+ doc = NULL;
+
+ ret = PyArg_ParseTuple(args, "|s", &doc);
+ if (!ret) goto exit;
+
+ if (doc != NULL)
+ self->grp_doc = strdup(doc);
+
+ result = 0;
+
+ exit:
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = instance d'objet à traiter. *
+* *
+* Description : Accompagne la suppression complète d'un objet 'StringEnum'. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void py_string_enum_finalize(PyStringEnum *self)
+{
+ if (self->grp_doc != NULL)
+ free(self->grp_doc);
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = structure C convertie en Python. *
+* name = nom du champ auquel un accès est demandé. *
+* *
+* Description : Assure l'encadrement des accès aux champs d'une structure. *
+* *
+* Retour : Valeur du champ demandé. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_string_enum_getattr(PyObject *self, char *name)
+{
+ PyObject *result; /* Elément à retourner */
+ PyObject *w; /* Conversion du nom de champ */
+ PyTypeObject *tp; /* Type de l'objet manipulé */
+
+ result = PyDict_GetItemString(self, name);
+
+ if (result != NULL)
+ Py_INCREF(result);
+
+ else
+ {
+ w = PyUnicode_InternFromString(name);
+ if (w == NULL) return NULL;
+
+ tp = Py_TYPE(self);
+
+ if (tp->tp_base->tp_getattro != NULL)
+ result = tp->tp_base->tp_getattro(self, w);
+
+ Py_DECREF(w);
+
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_string_enum_type(void)
+{
+ static PyMethodDef py_string_enum_methods[] = {
+ { NULL }
+ };
+
+ static PyMemberDef py_string_enum_members[] = {
+ {
+ "__grp_doc__", T_STRING, offsetof(PyStringEnum, grp_doc), READONLY,
+ "Specialized documentation for an instance of the object."
+ },
+ { NULL }
+ };
+
+ static PyGetSetDef py_string_enum_getseters[] = {
+ { NULL }
+ };
+
+ static PyTypeObject py_string_enum_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.StringEnum",
+ .tp_basicsize = sizeof(PyStringEnum),
+
+ .tp_getattr = py_string_enum_getattr,
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE \
+ | Py_TPFLAGS_DICT_SUBCLASS | Py_TPFLAGS_HAVE_FINALIZE,
+
+ .tp_doc = STRING_ENUM_DOC,
+
+ .tp_methods = py_string_enum_methods,
+ .tp_members = py_string_enum_members,
+ .tp_getset = py_string_enum_getseters,
+ .tp_base = &PyDict_Type,
+
+ .tp_init = (initproc)py_string_enum_init,
+
+ .tp_finalize = (destructor)py_string_enum_finalize,
+
+ };
+
+ return &py_string_enum_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Prend en charge l'objet 'pychrysalide.PyStringEnum'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_string_enum_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'StringEnum' */
+ PyObject *module; /* Module à recompléter */
+
+ type = get_python_string_enum_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide");
+
+ if (PyType_Ready(type) != 0)
+ return false;
+
+ if (!register_python_module_object(module, type))
+ return false;
+
+ }
+
+ return true;
+
+}
diff --git a/plugins/pychrysalide/strenum.h b/plugins/pychrysalide/strenum.h
new file mode 100644
index 0000000..04b841c
--- /dev/null
+++ b/plugins/pychrysalide/strenum.h
@@ -0,0 +1,42 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * strenum.h - prototypes pour la mise à disposition de constantes pointant des chaînes de caractères
+ *
+ * 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_STRENUM_H
+#define _PLUGINS_PYCHRYSALIDE_STRENUM_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_string_enum_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.StringEnum'. */
+bool ensure_python_string_enum_is_registered(void);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_STRENUM_H */
diff --git a/plugins/pychrysalide/struct.c b/plugins/pychrysalide/struct.c
index f34a9f3..2569fa2 100644
--- a/plugins/pychrysalide/struct.c
+++ b/plugins/pychrysalide/struct.c
@@ -1,6 +1,6 @@
/* Chrysalide - Outil d'analyse de fichiers binaires
- * struct.c - prototypes pour la conversion de structures C en équivalent Python
+ * struct.c - conversion de structures C en équivalent Python
*
* Copyright (C) 2018-2019 Cyrille Bagard
*