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-rw-r--r--plugins/pychrysalide/Makefile.am4
-rw-r--r--plugins/pychrysalide/core.c6
-rw-r--r--plugins/pychrysalide/glibext/Makefile.am45
-rw-r--r--plugins/pychrysalide/glibext/module.c9
-rw-r--r--plugins/pychrysalide/glibext/work.c351
-rw-r--r--plugins/pychrysalide/glibext/work.h45
-rw-r--r--plugins/pychrysalide/glibext/workqueue.c586
-rw-r--r--plugins/pychrysalide/glibext/workqueue.h45
8 files changed, 1066 insertions, 25 deletions
diff --git a/plugins/pychrysalide/Makefile.am b/plugins/pychrysalide/Makefile.am
index 888de8a..a6abf7f 100644
--- a/plugins/pychrysalide/Makefile.am
+++ b/plugins/pychrysalide/Makefile.am
@@ -49,7 +49,6 @@ AM_CFLAGS = $(LIBPYTHON_INTERPRETER_CFLAGS) $(LIBPYGOBJECT_CFLAGS) $(TOOLKIT_CFL
# core/libpychrysacore.la \
# debug/libpychrysadebug.la \
# format/libpychrysaformat.la \
-# glibext/libpychrysaglibext.la \
# $(GTKEXT_LIBADD) \
# $(GUI_LIBADD) \
# mangling/libpychrysamangling.la \
@@ -59,6 +58,7 @@ pychrysalide_la_LIBADD = \
analysis/libpychrysaanalysis4.la \
arch/libpychrysaarch4.la \
core/libpychrysacore.la \
+ glibext/libpychrysaglibext.la \
plugins/libpychrysaplugins.la
# -ldl: dladdr(), dlerror()
@@ -76,4 +76,4 @@ dev_HEADERS = $(pychrysalide_la_SOURCES:%c=)
#SUBDIRS = analysis arch common core debug format glibext $(GTKEXT_SUBDIR) $(GUI_SUBDIR) mangling plugins
-SUBDIRS = analysis arch core plugins
+SUBDIRS = analysis arch core glibext plugins
diff --git a/plugins/pychrysalide/core.c b/plugins/pychrysalide/core.c
index 35c0e35..4d744c7 100644
--- a/plugins/pychrysalide/core.c
+++ b/plugins/pychrysalide/core.c
@@ -60,11 +60,11 @@
#include "struct.h"
#include "analysis/module.h"
#include "arch/module.h"
+#include "glibext/module.h"
/* #include "common/module.h" */
/* #include "core/module.h" */
/* #include "debug/module.h" */
/* #include "format/module.h" */
-/* #include "glibext/module.h" */
/* #ifdef INCLUDE_GTK_SUPPORT */
/* # include "gtkext/module.h" */
/* # include "gui/module.h" */
@@ -645,12 +645,12 @@ PyMODINIT_FUNC PyInit_pychrysalide(void)
if (status) status = add_analysis_module(result);
if (status) status = add_arch_module(result);
+ if (status) status = add_glibext_module(result);
/*
if (status) status = add_common_module(result);
if (status) status = add_core_module(result);
if (status) status = add_debug_module(result);
if (status) status = add_format_module(result);
- if (status) status = add_glibext_module(result);
#ifdef INCLUDE_GTK_SUPPORT
if (status) status = add_gtkext_module(result);
if (status) status = add_gui_module(result);
@@ -668,12 +668,12 @@ PyMODINIT_FUNC PyInit_pychrysalide(void)
if (status) status = populate_analysis_module();
if (status) status = populate_arch_module();
+ if (status) status = populate_glibext_module();
/*
if (status) status = populate_common_module();
if (status) status = populate_core_module();
if (status) status = populate_debug_module();
if (status) status = populate_format_module();
- if (status) status = populate_glibext_module();
#ifdef INCLUDE_GTK_SUPPORT
if (status) status = populate_gtkext_module();
if (status) status = populate_gui_module();
diff --git a/plugins/pychrysalide/glibext/Makefile.am b/plugins/pychrysalide/glibext/Makefile.am
index 2ed2aa5..e9c3756 100644
--- a/plugins/pychrysalide/glibext/Makefile.am
+++ b/plugins/pychrysalide/glibext/Makefile.am
@@ -1,29 +1,34 @@
noinst_LTLIBRARIES = libpychrysaglibext.la
+# libpychrysaglibext_la_SOURCES = \
+# constants.h constants.c \
+# binarycursor.h binarycursor.c \
+# binportion.h binportion.c \
+# buffercache.h buffercache.c \
+# bufferline.h bufferline.c \
+# comparison.h comparison.c \
+# configuration.h configuration.c \
+# linecursor.h linecursor.c \
+# linegen.h linegen.c \
+# module.h module.c \
+# singleton.h singleton.c
+
+# if BUILD_GTK_SUPPORT
+
+# libpychrysaglibext_la_SOURCES += \
+# bufferview.h bufferview.c \
+# loadedpanel.h loadedpanel.c \
+# named.h named.c
+
+# endif
+
libpychrysaglibext_la_SOURCES = \
- constants.h constants.c \
- binarycursor.h binarycursor.c \
- binportion.h binportion.c \
- buffercache.h buffercache.c \
- bufferline.h bufferline.c \
- comparison.h comparison.c \
- configuration.h configuration.c \
- linecursor.h linecursor.c \
- linegen.h linegen.c \
module.h module.c \
- singleton.h singleton.c
-
-if BUILD_GTK_SUPPORT
-
-libpychrysaglibext_la_SOURCES += \
- bufferview.h bufferview.c \
- loadedpanel.h loadedpanel.c \
- named.h named.c
-
-endif
+ work.h work.c \
+ workqueue.h workqueue.c
-libpychrysaglibext_la_CFLAGS = $(TOOLKIT_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_INTERPRETER_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
+libpychrysaglibext_la_CFLAGS = $(TOOLKIT_CFLAGS) $(LIBPYTHON_INTERPRETER_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
-I$(top_srcdir)/src -DNO_IMPORT_PYGOBJECT
diff --git a/plugins/pychrysalide/glibext/module.c b/plugins/pychrysalide/glibext/module.c
index 3e4307a..23e7a7d 100644
--- a/plugins/pychrysalide/glibext/module.c
+++ b/plugins/pychrysalide/glibext/module.c
@@ -28,6 +28,7 @@
#include <assert.h>
+/*
#include "binarycursor.h"
#include "binportion.h"
#include "buffercache.h"
@@ -40,6 +41,9 @@
#include "loadedpanel.h"
#include "named.h"
#include "singleton.h"
+*/
+#include "work.h"
+#include "workqueue.h"
#include "../helpers.h"
@@ -106,6 +110,10 @@ bool populate_glibext_module(void)
result = true;
+ if (result) result = ensure_python_generic_work_is_registered();
+ if (result) result = ensure_python_work_queue_is_registered();
+
+ /*
if (result) result = ensure_python_singleton_candidate_is_registered();
if (result) result = ensure_python_binary_cursor_is_registered();
@@ -126,6 +134,7 @@ bool populate_glibext_module(void)
if (result) result = ensure_python_named_widget_is_registered();
#endif
if (result) result = ensure_python_singleton_factory_is_registered();
+ */
assert(result);
diff --git a/plugins/pychrysalide/glibext/work.c b/plugins/pychrysalide/glibext/work.c
new file mode 100644
index 0000000..6a15984
--- /dev/null
+++ b/plugins/pychrysalide/glibext/work.c
@@ -0,0 +1,351 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * work.c - prototypes pour l'équivalent Python du fichier "glibext/work.c"
+ *
+ * Copyright (C) 2024 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 "work.h"
+
+
+#include <assert.h>
+#include <pygobject.h>
+
+
+#include <glibext/work-int.h>
+
+
+#include "../access.h"
+#include "../helpers.h"
+
+
+
+/* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */
+
+
+/* Initialise la classe des travaux programmés. */
+static void py_generic_work_init_gclass(GGenericWorkClass *, gpointer);
+
+CREATE_DYN_ABSTRACT_CONSTRUCTOR(generic_work, G_TYPE_GENERIC_WORK, py_generic_work_init_gclass);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_generic_work_init(PyObject *, PyObject *, PyObject *);
+
+/* Mène l'opération programmée. */
+static void py_generic_work_run_wrapper(GGenericWork *);
+
+
+
+/* ------------------------- CONNEXION AVEC L'API DE PYTHON ------------------------- */
+
+
+/* Mène l'opération programmée. */
+static PyObject *py_generic_work_process(PyObject *, PyObject *);
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* GLUE POUR CREATION DEPUIS PYTHON */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* Paramètres : class = classe à initialiser. *
+* unused = données non utilisées ici. *
+* *
+* Description : Initialise la classe des travaux programmés. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void py_generic_work_init_gclass(GGenericWorkClass *class, gpointer unused)
+{
+ class->run = py_generic_work_run_wrapper;
+
+}
+
+
+/******************************************************************************
+* *
+* 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_generic_work_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ int ret; /* Bilan de lecture des args. */
+
+#define GENERIC_WORK_DOC \
+ "GenericWork defines a basic work aimed to get processed in a" \
+ " thread set up by a pychrysalide.glibext.WorkQueue object.\n" \
+ "\n" \
+ "Instances can be created using the following constructor:\n" \
+ "\n" \
+ " GenericWork()" \
+ "\n" \
+ "The following method has to be defined for new classes:\n" \
+ "* pychrysalide.glibext.GenericWork._run();\n" \
+ "\n" \
+ "The following signal may be emitted:\n" \
+ "* *work-completed* : when the work has been processed."
+
+ /* Initialisation d'un objet GLib */
+
+ ret = forward_pygobjet_init(self);
+ if (ret == -1) return -1;
+
+ return 0;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : work = travail à effectuer. *
+* *
+* Description : Mène l'opération programmée. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void py_generic_work_run_wrapper(GGenericWork *work)
+{
+ PyGILState_STATE gstate; /* Sauvegarde d'environnement */
+ PyObject *pyobj; /* Objet Python concerné */
+ PyObject *pyret; /* Bilan de consultation */
+
+#define GENERIC_WORK_RUN_WRAPPER PYTHON_WRAPPER_DEF \
+( \
+ _run, "$self", \
+ METH_NOARGS, \
+ "Abstract method used to process the work.\n" \
+ "\n" \
+ "No result is expected from this function." \
+)
+
+ gstate = PyGILState_Ensure();
+
+ pyobj = pygobject_new(G_OBJECT(work));
+
+ if (has_python_method(pyobj, "_run"))
+ {
+ pyret = run_python_method(pyobj, "_run", NULL);
+
+ Py_XDECREF(pyret);
+
+ }
+
+ Py_DECREF(pyobj);
+
+ PyGILState_Release(gstate);
+
+}
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* CONNEXION AVEC L'API DE PYTHON */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* Paramètres : self = élément d'appel à consulter. *
+* args = arguments fournis pour l'opération. *
+* *
+* Description : Mène l'opération programmée. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_generic_work_process(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à retourner */
+ GGenericWork *work; /* Version native */
+
+#define GENERIC_WORK_PROCESS_METHOD PYTHON_METHOD_DEF \
+( \
+ process, "$self", \
+ METH_NOARGS, py_generic_work, \
+ "Process the work.\n" \
+ "\n" \
+ "The function does not return anything.\n" \
+ "\n" \
+ "The *work-completed* signal is emitted when the" \
+ " function terminates." \
+)
+
+ work = G_GENERIC_WORK(pygobject_get(self));
+
+ g_generic_work_process(work);
+
+ result = Py_None;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_generic_work_type(void)
+{
+ static PyMethodDef py_generic_work_methods[] = {
+ GENERIC_WORK_RUN_WRAPPER,
+ GENERIC_WORK_PROCESS_METHOD,
+ { NULL }
+ };
+
+ static PyGetSetDef py_generic_work_getseters[] = {
+ { NULL }
+ };
+
+ static PyTypeObject py_generic_work_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.glibext.GenericWork",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = GENERIC_WORK_DOC,
+
+ .tp_methods = py_generic_work_methods,
+ .tp_getset = py_generic_work_getseters,
+
+ .tp_init = py_generic_work_init,
+ .tp_new = py_generic_work_new,
+
+ };
+
+ return &py_generic_work_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Prend en charge l'objet 'pychrysalide.glibext.GenericWork'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_generic_work_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'GenericWork' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_generic_work_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.glibext");
+
+ dict = PyModule_GetDict(module);
+
+ if (!register_class_for_pygobject(dict, G_TYPE_GENERIC_WORK, 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 travail générique. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_generic_work(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_generic_work_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 generic work");
+ break;
+
+ case 1:
+ *((GGenericWork **)dst) = G_GENERIC_WORK(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/glibext/work.h b/plugins/pychrysalide/glibext/work.h
new file mode 100644
index 0000000..de9a936
--- /dev/null
+++ b/plugins/pychrysalide/glibext/work.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * work.h - prototypes pour l'équivalent Python du fichier "glibext/work.h"
+ *
+ * Copyright (C) 2024 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_GLIBEXT_WORK_H
+#define _PLUGINS_PYCHRYSALIDE_GLIBEXT_WORK_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_generic_work_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.glibext.GenericWork'. */
+bool ensure_python_generic_work_is_registered(void);
+
+/* Tente de convertir en travail générique. */
+int convert_to_generic_work(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_GLIBEXT_WORK_H */
diff --git a/plugins/pychrysalide/glibext/workqueue.c b/plugins/pychrysalide/glibext/workqueue.c
new file mode 100644
index 0000000..d8126be
--- /dev/null
+++ b/plugins/pychrysalide/glibext/workqueue.c
@@ -0,0 +1,586 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * workqueue.c - prototypes pour l'équivalent Python du fichier "glibext/workqueue.c"
+ *
+ * Copyright (C) 2024 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 "workqueue.h"
+
+
+#include <assert.h>
+#include <pygobject.h>
+
+
+#include <glibext/workqueue-int.h>
+
+
+#include "work.h"
+#include "../access.h"
+#include "../helpers.h"
+
+
+
+/* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */
+
+
+CREATE_DYN_CONSTRUCTOR(work_queue, G_TYPE_WORK_QUEUE);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_work_queue_init(PyObject *, PyObject *, PyObject *);
+
+
+
+/* ------------------------- CONNEXION AVEC L'API DE PYTHON ------------------------- */
+
+
+/* Constitue un nouveau groupe de travail. */
+static PyObject *py_work_queue_define_group(PyObject *, PyObject *);
+
+/* Dissout un groupe de travail existant. */
+static PyObject *py_work_queue_delete_group(PyObject *, PyObject *);
+
+/* Place une nouvelle tâche en attente. */
+static PyObject *py_work_queue_schedule(PyObject *, PyObject *);
+
+/* Détermine si un groupe est vide de toute programmation. */
+static PyObject *py_work_queue_is_empty(PyObject *, PyObject *);
+
+/* Attend que toutes les tâches d'un groupe soient traitées. */
+static PyObject *py_work_queue_wait_for_completion(PyObject *, PyObject *);
+
+/* Force un réveil d'une attente en cours pour la confirmer. */
+static PyObject *py_work_queue_wake_up_waiters(PyObject *, PyObject *);
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* GLUE POUR CREATION DEPUIS PYTHON */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* 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_work_queue_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ int ret; /* Bilan de lecture des args. */
+
+#define WORK_QUEUE_DOC \
+ "WorkQueue defines a basic work aimed to get processed in a" \
+ " thread setup by a pychrysalide.glibext.WorkQueue instance.\n" \
+ "\n" \
+ "Instances can be created using the following constructor:\n" \
+ "\n" \
+ " WorkQueue()"
+
+ /* Initialisation d'un objet GLib */
+
+ ret = forward_pygobjet_init(self);
+ if (ret == -1) return -1;
+
+ return 0;
+
+}
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* CONNEXION AVEC L'API DE PYTHON */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* Paramètres : self = élément d'appel à consulter. *
+* args = arguments fournis pour l'opération. *
+* *
+* Description : Constitue un nouveau groupe de travail. *
+* *
+* Retour : Nouvel identifiant unique d'un nouveau groupe de travail. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_work_queue_define_group(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à retourner */
+ unsigned int count; /* Nombre de threads à activer */
+ int ret; /* Bilan de lecture des args. */
+ GWorkQueue *queue; /* Version native */
+ wgroup_id_t id; /* Identifiant de groupe créé */
+
+#define WORK_QUEUE_DEFINE_GROUP_METHOD PYTHON_METHOD_DEF \
+( \
+ define_group, "$self, /, count=0", \
+ METH_VARARGS, py_work_queue, \
+ "Create a new work group for a work queue.\n" \
+ "\n" \
+ "The *count* argument states the number of threads which will" \
+ " be activated for the processing. If the provided value is" \
+ " zero, then a default value based on the current hardware is" \
+ " selected.\n" \
+ "\n" \
+ "The result is a work group identifier." \
+)
+
+ count = 0;
+
+ ret = PyArg_ParseTuple(args, "|I", &count);
+ if (!ret) return NULL;
+
+ queue = G_WORK_QUEUE(pygobject_get(self));
+
+ id = g_work_queue_define_group(queue, count);
+
+ result = PyLong_FromUnsignedLong(id);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = élément d'appel à consulter. *
+* args = arguments fournis pour l'opération. *
+* *
+* Description : Dissout un groupe de travail existant. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_work_queue_delete_group(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à retourner */
+ unsigned long long id; /* Identifiant de groupe ciblé */
+ int ret; /* Bilan de lecture des args. */
+ GWorkQueue *queue; /* Version native */
+
+#define WORK_QUEUE_DELETE_GROUP_METHOD PYTHON_METHOD_DEF \
+( \
+ delete_group, "$self, id", \
+ METH_VARARGS, py_work_queue, \
+ "Destroy a work group previously registered inside a queue.\n" \
+ "\n" \
+ "The *id* argument refers to a work group identifier. It" \
+ " should have been provided by a previous call to" \
+ " pychrysalide.glibext.WorkQueue.g_work_queue_define_group()." \
+)
+
+ ret = PyArg_ParseTuple(args, "K", &id);
+ if (!ret) return NULL;
+
+ queue = G_WORK_QUEUE(pygobject_get(self));
+
+ g_work_queue_delete_group(queue, id);
+
+ result = Py_None;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = élément d'appel à consulter. *
+* args = arguments fournis pour l'opération. *
+* *
+* Description : Place une nouvelle tâche en attente. *
+* *
+* Retour : Bilan, qui correspond à l'existence du groupe ciblé. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_work_queue_schedule(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à retourner */
+ GGenericWork *work; /* Tâche à programmer */
+ unsigned long long id; /* Identifiant de groupe ciblé */
+ int ret; /* Bilan de lecture des args. */
+ GWorkQueue *queue; /* Version native */
+ bool status; /* Bilan de programmation */
+
+#define WORK_QUEUE_SCHEDULE_METHOD PYTHON_METHOD_DEF \
+( \
+ schedule, "$self, work, id", \
+ METH_VARARGS, py_work_queue, \
+ "Schedule a work into the queue processing.\n" \
+ "\n" \
+ "The *work* argument has to point to a" \
+ " pychrysalide.glibext.GenericWork instance, and the *id*" \
+ " argument refers to a work group identifier which should have" \
+ " been provided by a previous call to" \
+ " pychrysalide.glibext.WorkQueue.g_work_queue_define_group().\n"\
+ "\n" \
+ "The result is a boolean value: *True* in case of succes (does" \
+ " the provided identifier exist?), *False* otherwise." \
+)
+
+ ret = PyArg_ParseTuple(args, "O&K", convert_to_generic_work, &work, &id);
+ if (!ret) return NULL;
+
+ queue = G_WORK_QUEUE(pygobject_get(self));
+
+ status = g_work_queue_schedule(queue, work, id);
+
+ result = status ? Py_True : Py_False;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = élément d'appel à consulter. *
+* args = arguments fournis pour l'opération. *
+* *
+* Description : Détermine si un groupe est vide de toute programmation. *
+* *
+* Retour : Etat du groupe de travail. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_work_queue_is_empty(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à retourner */
+ unsigned long long id; /* Identifiant de groupe ciblé */
+ int ret; /* Bilan de lecture des args. */
+ GWorkQueue *queue; /* Version native */
+ bool status; /* Bilan de consultation */
+
+#define WORK_QUEUE_IS_EMPTY_METHOD PYTHON_METHOD_DEF \
+( \
+ is_empty, "$self, id", \
+ METH_VARARGS, py_work_queue, \
+ "Signal if there is some remaining work to get processed by" \
+ " the queue or not.\n" \
+ "\n" \
+ "The *id* argument refers to a work group identifier. It" \
+ " should have been provided by a previous call to" \
+ " pychrysalide.glibext.WorkQueue.g_work_queue_define_group().\n"\
+ "\n" \
+ "The result is a boolean value: *True* if the group does not" \
+ " contain any works or does not exist, *False* otherwise." \
+)
+
+ ret = PyArg_ParseTuple(args, "K", &id);
+ if (!ret) return NULL;
+
+ queue = G_WORK_QUEUE(pygobject_get(self));
+
+ status = g_work_queue_is_empty(queue, id);
+
+ result = status ? Py_True : Py_False;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = élément d'appel à consulter. *
+* args = arguments fournis pour l'opération. *
+* *
+* Description : Attend que toutes les tâches d'un groupe soient traitées. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_work_queue_wait_for_completion(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à retourner */
+ unsigned long long rel; /* Durée d'attente */
+ unsigned long long id; /* Identifiant de groupe ciblé */
+ int ret; /* Bilan de lecture des args. */
+ GWorkQueue *queue; /* Version native */
+ bool status; /* Bilan de l'attente menée */
+
+ /**
+ * Python appelle cette fonction, lorsqu'elle est sollicitée dans des scripts,
+ * via la fonction PyObject_Vectorcall(), qui obtient la structure de suivi
+ * du thread courant avec _PyThreadState_GET().
+ *
+ * Un commentaire associé à cette dernière fonction précise :
+ *
+ * The caller must hold the GIL.
+ *
+ * Comme le verrou GIL est posé par Python au moment de l'exécution de
+ * py_work_queue_wait_for_completion(), aucune attente bloquante ne peut
+ * alors être engagée ici : elle bloquerait la tâche _run() d'un travail
+ * réalisé en Python(), comme son déférencement via unref_ojbect() qui
+ * implique une exécution de la fonction pyg_toggle_notify() appelant
+ * PyGILState_Ensure() dans python3-gi.
+ *
+ * Aussi une attente bornée dans le temps est la seule option possible
+ * ici.
+ */
+
+#define WORK_QUEUE_WAIT_FOR_COMPLETION_METHOD PYTHON_METHOD_DEF \
+( \
+ wait_for_completion, "$self, id, /, rel=100000", \
+ METH_VARARGS, py_work_queue, \
+ "Wait until all the works from a given group have been" \
+ " processed.\n" \
+ "\n" \
+ "The *id* argument refers to a work group identifier. It" \
+ " should have been provided by a previous call to" \
+ " pychrysalide.glibext.WorkQueue.g_work_queue_define_group()." \
+ " The *rel* range provide a relative time to wait (100ms by" \
+ " default).\n" \
+ "\n" \
+ "The returned value is a boolean status: *False* on a timeout," \
+ " *True* otherwise." \
+ "\n" \
+ "_Important note:_\n" \
+ "As this function is called by Python with its Global" \
+ " Interpreter Lock (GIL) held, an endless wait is impossible" \
+ " because it would keep the GIL unreleased whereas others" \
+ " threads (including those which may end the wait) may need to" \
+ " acquire it.\n" \
+ "\n" \
+ "So an unoptimized timed wait is performed here instead, and" \
+ " the returned status has to be checked by the caller in order" \
+ " to schedule another wait if needed." \
+)
+
+ rel = 100 * G_TIME_SPAN_MILLISECOND;
+
+ ret = PyArg_ParseTuple(args, "K|K", &id, &rel);
+ if (!ret) return NULL;
+
+ queue = G_WORK_QUEUE(pygobject_get(self));
+
+ status = g_work_queue_wait_timed_for_completion(queue, id, rel);
+
+ result = status ? Py_True : Py_False;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = élément d'appel à consulter. *
+* args = arguments fournis pour l'opération. *
+* *
+* Description : Force un réveil d'une attente en cours pour la confirmer. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_work_queue_wake_up_waiters(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à retourner */
+ unsigned long long id; /* Identifiant de groupe ciblé */
+ int ret; /* Bilan de lecture des args. */
+ GWorkQueue *queue; /* Version native */
+
+#define WORK_QUEUE_WAKE_UP_WAITERS_METHOD PYTHON_METHOD_DEF \
+( \
+ wake_up_waiters, "$self, id", \
+ METH_VARARGS, py_work_queue, \
+ "Force a wake up of all threads waiting for processing a given" \
+ " queue work group.\n" \
+ "\n" \
+ "The *id* argument refers to a work group identifier. It" \
+ " should have been provided by a previous call to" \
+ " pychrysalide.glibext.WorkQueue.g_work_queue_define_group()." \
+)
+
+ ret = PyArg_ParseTuple(args, "K", &id);
+ if (!ret) return NULL;
+
+ queue = G_WORK_QUEUE(pygobject_get(self));
+
+ g_work_queue_wake_up_waiters(queue, id);
+
+ result = Py_None;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_work_queue_type(void)
+{
+ static PyMethodDef py_work_queue_methods[] = {
+ WORK_QUEUE_DEFINE_GROUP_METHOD,
+ WORK_QUEUE_DELETE_GROUP_METHOD,
+ WORK_QUEUE_SCHEDULE_METHOD,
+ WORK_QUEUE_IS_EMPTY_METHOD,
+ WORK_QUEUE_WAIT_FOR_COMPLETION_METHOD,
+ WORK_QUEUE_WAKE_UP_WAITERS_METHOD,
+ { NULL }
+ };
+
+ static PyGetSetDef py_work_queue_getseters[] = {
+ { NULL }
+ };
+
+ static PyTypeObject py_work_queue_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.glibext.WorkQueue",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = WORK_QUEUE_DOC,
+
+ .tp_methods = py_work_queue_methods,
+ .tp_getset = py_work_queue_getseters,
+
+ .tp_init = py_work_queue_init,
+ .tp_new = py_work_queue_new,
+
+ };
+
+ return &py_work_queue_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Prend en charge l'objet 'pychrysalide.glibext.WorkQueue'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_work_queue_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'WorkQueue' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_work_queue_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.glibext");
+
+ dict = PyModule_GetDict(module);
+
+ if (!register_class_for_pygobject(dict, G_TYPE_WORK_QUEUE, 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 gestionnaire de travaux différés. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_work_queue(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_work_queue_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 work queue");
+ break;
+
+ case 1:
+ *((GWorkQueue **)dst) = G_WORK_QUEUE(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/glibext/workqueue.h b/plugins/pychrysalide/glibext/workqueue.h
new file mode 100644
index 0000000..3fe426b
--- /dev/null
+++ b/plugins/pychrysalide/glibext/workqueue.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * workqueue.h - prototypes pour l'équivalent Python du fichier "glibext/workqueue.h"
+ *
+ * Copyright (C) 2024 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_GLIBEXT_WORKQUEUE_H
+#define _PLUGINS_PYCHRYSALIDE_GLIBEXT_WORKQUEUE_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_work_queue_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.glibext.WorkQueue'. */
+bool ensure_python_work_queue_is_registered(void);
+
+/* Tente de convertir en gestionnaire de travaux différés. */
+int convert_to_work_queue(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_GLIBEXT_WORKQUEUE_H */