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-rw-r--r--plugins/pychrysa/glibext/configuration.c3
-rw-r--r--plugins/pychrysa/gtkext/blockdisplay.c19
-rw-r--r--plugins/pychrysa/gtkext/bufferdisplay.c19
-rw-r--r--plugins/pychrysa/gtkext/displaypanel.c14
-rw-r--r--plugins/pychrysa/helpers.c152
-rw-r--r--plugins/pychrysa/helpers.h10
-rw-r--r--plugins/pychrysa/pychrysa.c35
7 files changed, 189 insertions, 63 deletions
diff --git a/plugins/pychrysa/glibext/configuration.c b/plugins/pychrysa/glibext/configuration.c
index 58eafb3..3ced957 100644
--- a/plugins/pychrysa/glibext/configuration.c
+++ b/plugins/pychrysa/glibext/configuration.c
@@ -1155,9 +1155,6 @@ bool register_python_generic_config(PyObject *module)
py_generic_config_type = get_python_generic_config_type();
- if (PyType_Ready(py_generic_config_type) != 0)
- return false;
-
dict = PyModule_GetDict(module);
if (!register_class_for_pygobject(dict, G_TYPE_GEN_CONFIG, py_generic_config_type, &PyGObject_Type))
diff --git a/plugins/pychrysa/gtkext/blockdisplay.c b/plugins/pychrysa/gtkext/blockdisplay.c
index a329daf..c2ccfbb 100644
--- a/plugins/pychrysa/gtkext/blockdisplay.c
+++ b/plugins/pychrysa/gtkext/blockdisplay.c
@@ -66,7 +66,7 @@ PyTypeObject *get_python_block_display_type(void)
.tp_name = "pychrysalide.gtkext.BlockDisplay",
.tp_basicsize = sizeof(PyGObject),
- .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HEAPTYPE,
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_doc = "PyChrysalide block display.",
@@ -78,12 +78,7 @@ PyTypeObject *get_python_block_display_type(void)
static PyTypeObject *result = NULL;
if (result == NULL)
- {
- result = calloc(1, sizeof(PyTypeObject));
-
- memcpy(result, &py_block_display_type, sizeof(PyTypeObject));
-
- }
+ result = define_python_dynamic_type(&py_block_display_type);
return result;
@@ -104,17 +99,17 @@ PyTypeObject *get_python_block_display_type(void)
bool register_python_block_display(PyObject *module)
{
- PyTypeObject *py_block_display_type; /* Type Python 'BlockDisplay' */
+ bool result; /* Bilan à retourner */
+ PyTypeObject *py_block_display_type; /* Type Python 'BlockDisplay' */
PyObject *dict; /* Dictionnaire du module */
py_block_display_type = get_python_block_display_type();
dict = PyModule_GetDict(module);
- if (!register_class_for_pygobject(dict, GTK_TYPE_BLOCK_DISPLAY,
- py_block_display_type, get_python_buffer_display_type()))
- return false;
+ result = register_class_for_pygobject(dict, GTK_TYPE_BLOCK_DISPLAY,
+ py_block_display_type, get_python_buffer_display_type());
- return true;
+ return result;
}
diff --git a/plugins/pychrysa/gtkext/bufferdisplay.c b/plugins/pychrysa/gtkext/bufferdisplay.c
index a6e5327..9aa1bca 100644
--- a/plugins/pychrysa/gtkext/bufferdisplay.c
+++ b/plugins/pychrysa/gtkext/bufferdisplay.c
@@ -66,7 +66,7 @@ PyTypeObject *get_python_buffer_display_type(void)
.tp_name = "pychrysalide.gtkext.BufferDisplay",
.tp_basicsize = sizeof(PyGObject),
- .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HEAPTYPE,
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_doc = "PyChrysalide buffer display.",
@@ -78,12 +78,7 @@ PyTypeObject *get_python_buffer_display_type(void)
static PyTypeObject *result = NULL;
if (result == NULL)
- {
- result = calloc(1, sizeof(PyTypeObject));
-
- memcpy(result, &py_buffer_display_type, sizeof(PyTypeObject));
-
- }
+ result = define_python_dynamic_type(&py_buffer_display_type);
return result;
@@ -104,17 +99,17 @@ PyTypeObject *get_python_buffer_display_type(void)
bool register_python_buffer_display(PyObject *module)
{
- PyTypeObject *py_buffer_display_type; /* Type Python 'Bufferdisplay' */
+ bool result; /* Bilan à retourner */
+ PyTypeObject *py_buffer_display_type; /* Type Python 'BufferDisplay' */
PyObject *dict; /* Dictionnaire du module */
py_buffer_display_type = get_python_buffer_display_type();
dict = PyModule_GetDict(module);
- if (!register_class_for_pygobject(dict, GTK_TYPE_BUFFER_DISPLAY,
- py_buffer_display_type, get_python_display_panel_type()))
- return false;
+ result = register_class_for_pygobject(dict, GTK_TYPE_BUFFER_DISPLAY,
+ py_buffer_display_type, get_python_display_panel_type());
- return true;
+ return result;
}
diff --git a/plugins/pychrysa/gtkext/displaypanel.c b/plugins/pychrysa/gtkext/displaypanel.c
index e857475..aa166e5 100644
--- a/plugins/pychrysa/gtkext/displaypanel.c
+++ b/plugins/pychrysa/gtkext/displaypanel.c
@@ -197,7 +197,7 @@ PyTypeObject *get_python_display_panel_type(void)
.tp_name = "pychrysalide.gtkext.DisplayPanel",
.tp_basicsize = sizeof(PyGObject),
- .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HEAPTYPE,
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_doc = "PyChrysalide view panel.",
@@ -211,12 +211,7 @@ PyTypeObject *get_python_display_panel_type(void)
static PyTypeObject *result = NULL;
if (result == NULL)
- {
- result = calloc(1, sizeof(PyTypeObject));
-
- memcpy(result, &py_display_panel_type, sizeof(PyTypeObject));
-
- }
+ result = define_python_dynamic_type(&py_display_panel_type);
return result;
@@ -248,7 +243,9 @@ bool register_python_display_panel(PyObject *module)
py_display_panel_type = get_python_display_panel_type();
parent_mod = PyImport_ImportModule("gi.repository.Gtk");
- if (parent_mod == NULL) return false;
+
+ if (parent_mod == NULL)
+ goto rpdp_exit;
fixed = PyObject_GetAttrString(parent_mod, "Fixed");
@@ -258,7 +255,6 @@ bool register_python_display_panel(PyObject *module)
result = register_class_for_pygobject(dict, GTK_TYPE_DISPLAY_PANEL,
py_display_panel_type, (PyTypeObject *)fixed);
-
Py_DECREF(fixed);
if (!result)
diff --git a/plugins/pychrysa/helpers.c b/plugins/pychrysa/helpers.c
index a0a828f..17a396d 100644
--- a/plugins/pychrysa/helpers.c
+++ b/plugins/pychrysa/helpers.c
@@ -27,9 +27,15 @@
#include <assert.h>
#include <pygobject.h>
#include <stdarg.h>
+#include <string.h>
+/* ---------------------------------------------------------------------------------- */
+/* ACCELERATEURS POUR PYTHON UNIQUEMENT */
+/* ---------------------------------------------------------------------------------- */
+
+
/******************************************************************************
* *
* Paramètres : status = bilan de comparaison à traduire. *
@@ -242,6 +248,126 @@ bool PyDict_AddStringConstant(PyTypeObject *obj_type, const char *key, const cha
}
+
+/* ---------------------------------------------------------------------------------- */
+/* CONFORTS CIBLANT PYGOBJECT */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* Paramètres : spec = définition à mettre en place dynamiquement. *
+* *
+* Description : Définit dans le tas de Python un nouveau type. *
+* *
+* Retour : Nouveau type prêt à emploi. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *define_python_dynamic_type(const PyTypeObject *spec)
+{
+ PyTypeObject *result; /* Définition créée à renvoyer */
+ PyTypeObject *type; /* Type de tous les types */
+ size_t size; /* Taille de la définition */
+ char *s; /* Marqueur de début de chaîne */
+ PyHeapTypeObject *hobj; /* Version réelle du type créé */
+
+ /**
+ * Le cahier des charges est ici d'éviter les erreurs suivantes :
+ *
+ * TypeError: type 'XXX' is not dynamically allocated but its base type 'YYY' is dynamically allocated
+ * Fatal Python error: unexpected exception during garbage collection
+ *
+ * L'allocation dynamique est marquée par le fanion Py_TPFLAGS_HEAPTYPE.
+ *
+ * Une des rares fonctions qui appliquent ce fanion est PyType_FromSpecWithBases(),
+ * mais elle appelle ensuite PyType_Ready(), ce qui est incompatible avec des modifications
+ * utltérieures avant un appel à pygobject_register_class().
+ *
+ * Le code suivant s'inspire fortement des méthodes originales de Python,
+ * dont les mécanismes employés par PyType_GenericAlloc().
+ */
+
+ type = &PyType_Type;
+ size = _PyObject_SIZE(type);
+
+ if (PyType_IS_GC(type))
+ result = (PyTypeObject *)_PyObject_GC_Malloc(size);
+ else
+ result = (PyTypeObject *)PyObject_MALLOC(size);
+
+ if (type->tp_flags & Py_TPFLAGS_HEAPTYPE)
+ Py_INCREF(type);
+
+ /* Définitions sommaires */
+
+ memset(result, 0, sizeof(PyHeapTypeObject));
+
+ memcpy(result, spec, sizeof(PyTypeObject));
+
+ result->tp_flags |= Py_TPFLAGS_HEAPTYPE;
+
+ /* Définitions des noms */
+
+ /**
+ * Pour un type dynamique, les désignations ne s'appuient pas sur la partie réservée
+ * au type, mais sur les données suivantes (cf. type_name() et type_qualname()).
+ *
+ * Les deux fonctions désignées sont par ailleurs facilement accessibles :
+ *
+ * #0 0x0000555555689bf0 in type_qualname (...) at Objects/typeobject.c:393
+ * #1 0x000055555568b3b4 in type_repr (...) at Objects/typeobject.c:855
+ * #2 0x0000555555693574 in object_str (...) at Objects/typeobject.c:3511
+ * #3 0x0000555555670d02 in PyObject_Str (...) at Objects/object.c:535
+ * ...
+ *
+ * On s'inspire donc du contenu de PyType_FromSpecWithBases() pour éviter tout
+ * plantage du fait de données non initialisées.
+ */
+
+ hobj = (PyHeapTypeObject *)result;
+
+ s = strrchr(spec->tp_name, '.');
+
+ if (s == NULL)
+ s = (char *)spec->tp_name;
+ else
+ s++;
+
+ hobj->ht_name = PyUnicode_FromString(s);
+ assert(hobj->ht_name != NULL);
+
+ hobj->ht_qualname = hobj->ht_name;
+ Py_INCREF(hobj->ht_qualname);
+
+ result->tp_as_async = &hobj->as_async;
+ result->tp_as_number = &hobj->as_number;
+ result->tp_as_sequence = &hobj->as_sequence;
+ result->tp_as_mapping = &hobj->as_mapping;
+ result->tp_as_buffer = &hobj->as_buffer;
+
+ hobj->ht_cached_keys = _PyDict_NewKeysForClass();
+
+
+
+
+#if 0
+ if (type->tp_itemsize == 0)
+ (void)PyObject_INIT(result, type);
+ else
+ (void) PyObject_INIT_VAR((PyVarObject *)result, type, 0);
+
+ if (PyType_IS_GC(type))
+ _PyObject_GC_TRACK(result);
+#endif
+
+ return result;
+
+}
+
+
/******************************************************************************
* *
* Paramètres : module = module où conserver une référence au type créé. *
@@ -259,6 +385,7 @@ bool PyDict_AddStringConstant(PyTypeObject *obj_type, const char *key, const cha
bool _register_class_for_pygobject(PyObject *dict, GType gtype, PyTypeObject *type, PyTypeObject *base, ...)
{
+ bool result; /* Bilan à retourner */
Py_ssize_t size; /* Taille de liste actuelle */
PyObject *static_bases; /* Base(s) de l'objet */
va_list ap; /* Parcours des arguments */
@@ -314,10 +441,33 @@ bool _register_class_for_pygobject(PyObject *dict, GType gtype, PyTypeObject *ty
va_end(ap);
+
+
+ /*
+#0 0x000055555565aad4 in insertdict (mp=0x7fffe7c2c8a8, key='GenConfig', hash=262970853803706525, value=<unknown at remote 0x7ffff6bd9ce0>) at ../Objects/dictobject.c:801
+#1 0x000055555565bf62 in PyDict_SetItem (op={'__doc__': 'Python module for Chrysalide.glibext', '__name__': 'pychrysalide.glibext', 'BufferLine': <type at remote 0x7ffff6bd9760>, '__spec__': None, 'ConfigParam': <type at remote 0x7ffff6bd9a00>, '__package__': None, 'Buffercache': <type at remote 0x7ffff6bd95c0>, 'ConfigParamIterator': <type at remote 0x7ffff6bd9fc0>, '__loader__': None}, key='GenConfig', value=<unknown at remote 0x7ffff6bd9ce0>) at ../Objects/dictobject.c:1227
+#2 0x00005555556610b0 in PyDict_SetItemString (v={'__doc__': 'Python module for Chrysalide.glibext', '__name__': 'pychrysalide.glibext', 'BufferLine': <type at remote 0x7ffff6bd9760>, '__spec__': None, 'ConfigParam': <type at remote 0x7ffff6bd9a00>, '__package__': None, 'Buffercache': <type at remote 0x7ffff6bd95c0>, 'ConfigParamIterator': <type at remote 0x7ffff6bd9fc0>, '__loader__': None}, key=0x7ffff69cd0bd "GenConfig", item=<unknown at remote 0x7ffff6bd9ce0>) at ../Objects/dictobject.c:2870
+#3 0x00007ffff69b3d12 in _register_class_for_pygobject (dict={'__doc__': 'Python module for Chrysalide.glibext', '__name__': 'pychrysalide.glibext', 'BufferLine': <type at remote 0x7ffff6bd9760>, '__spec__': None, 'ConfigParam': <type at remote 0x7ffff6bd9a00>, '__package__': None, 'Buffercache': <type at remote 0x7ffff6bd95c0>, 'ConfigParamIterator': <type at remote 0x7ffff6bd9fc0>, '__loader__': None}, gtype=93824998785328, type=0x7ffff6bd9ce0 <py_generic_config_type>, base=0x7fffe80e72a0 <PyGObject_Type>) at helpers.c:320
+ */
+
+
+
+ //type->tp_weaklistoffset = offsetof(PyGObject, weakreflist);
+ //type->tp_dictoffset = offsetof(PyGObject, inst_dict);
+
pygobject_register_class(dict, NULL, gtype, type, static_bases);
+ if (PyErr_Occurred() == NULL)
+ result = true;
+
+ else
+ {
+ PyErr_Print();
+ result = false;
+ }
+
assert(PyErr_Occurred() == NULL);
- return true;
+ return result;
}
diff --git a/plugins/pychrysa/helpers.h b/plugins/pychrysa/helpers.h
index 9fb83d0..3eee6a0 100644
--- a/plugins/pychrysa/helpers.h
+++ b/plugins/pychrysa/helpers.h
@@ -31,6 +31,9 @@
+/* ---------------------- ACCELERATEURS POUR PYTHON UNIQUEMENT ---------------------- */
+
+
/* Traduit pour Python le bilan d'une comparaison riche. */
PyObject *status_to_rich_cmp_state(int, int);
@@ -54,6 +57,10 @@ bool PyDict_AddStringConstant(PyTypeObject *, const char *, const char *);
#define PyDict_AddStringMacro(tp, c) PyDict_AddStringConstant(tp, #c, c)
+
+/* --------------------------- CONFORTS CIBLANT PYGOBJECT --------------------------- */
+
+
/**
* Quelque chose est mal fait au niveau de l'abstraction GObject.
* Du coup, Py_TPFLAGS_IS_ABSTRACT n'est pas pris en compte.
@@ -64,6 +71,9 @@ bool PyDict_AddStringConstant(PyTypeObject *, const char *, const char *);
#define APPLY_ABSTRACT_FLAG(tp) tp->tp_new = PyBaseObject_Type.tp_new
+/* Définit dans le tas de Python un nouveau type. */
+PyTypeObject *define_python_dynamic_type(const PyTypeObject *);
+
/* Enregistre correctement une surcouche de conversion GObject. */
bool _register_class_for_pygobject(PyObject *, GType, PyTypeObject *, PyTypeObject *, ...);
diff --git a/plugins/pychrysa/pychrysa.c b/plugins/pychrysa/pychrysa.c
index f959671..bcd2284 100644
--- a/plugins/pychrysa/pychrysa.c
+++ b/plugins/pychrysa/pychrysa.c
@@ -332,7 +332,6 @@ static bool set_version_for_gtk_namespace(const char *version)
PyMODINIT_FUNC PyInit_pychrysalide(void)
{
PyObject *result; /* Module Python à retourner */
- PyObject *pygobj_mod; /* Module Python-GObject */
bool status; /* Bilan des inclusions */
static PyMethodDef py_chrysalide_methods[] = {
@@ -370,8 +369,6 @@ PyMODINIT_FUNC PyInit_pychrysalide(void)
};
-
-
#if 0
do
{
@@ -425,20 +422,6 @@ PyMODINIT_FUNC PyInit_pychrysalide(void)
return NULL;
}
- /* Préparatifs préalables aux chargements */
-
- /**
- * Pour une raison non identifiée, si le module n'est pas préchargé,
- * le flot d'exécution plante dans la fonction insertdict() de Objects/dictobject.c:818.
- */
-
- pygobj_mod = PyImport_ImportModule("gi.repository.GObject");
- if (pygobj_mod == NULL)
- {
- PyErr_SetString(PyExc_ImportError, "could not import gi.gobject");
- return NULL;
- }
-
/* Mise en place des fonctionnalités offertes */
result = PyModule_Create(&py_chrysalide_module);
@@ -446,15 +429,15 @@ PyMODINIT_FUNC PyInit_pychrysalide(void)
/* Interface 'LineGenerator' en premier... */
status = add_glibext_module_to_python_module(result);
- status &= register_python_plugin_module(result);
- status &= add_analysis_module_to_python_module(result);
- status &= add_arch_module_to_python_module(result);
- status &= add_common_module_to_python_module(result);
- status &= add_core_module_to_python_module(result);
- status &= add_debug_module_to_python_module(result);
- status &= add_format_module_to_python_module(result);
- status &= add_gtkext_module_to_python_module(result);
- status &= add_gui_module_to_python_module(result);
+ if (status) status = register_python_plugin_module(result);
+ if (status) status = add_analysis_module_to_python_module(result);
+ if (status) status = add_arch_module_to_python_module(result);
+ if (status) status = add_common_module_to_python_module(result);
+ if (status) status = add_core_module_to_python_module(result);
+ if (status) status = add_debug_module_to_python_module(result);
+ if (status) status = add_format_module_to_python_module(result);
+ if (status) status = add_gtkext_module_to_python_module(result);
+ if (status) status = add_gui_module_to_python_module(result);
if (!status)
{
generated by cgit v0.11.2-87-g4458 at 2025-10-31 00:13:45 (GMT)