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authorCyrille Bagard <nocbos@gmail.com>2009-08-30 17:23:51 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2009-08-30 17:23:51 (GMT)
commitef3b996ad359e0da5e93184dab9200fad9105faf (patch)
tree7ae9252e856a64dfbcb77c9a0a7a4965e0452cbd /src/glibext
parentcc7ec539c4bd0e55cf9dc156c769e306b93b419e (diff)
Provided a clean way to run delayed tasks.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@109 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/glibext')
-rw-r--r--src/glibext/Makefile.am17
-rw-r--r--src/glibext/delayed-int.h82
-rw-r--r--src/glibext/delayed.c226
-rw-r--r--src/glibext/delayed.h81
4 files changed, 406 insertions, 0 deletions
diff --git a/src/glibext/Makefile.am b/src/glibext/Makefile.am
new file mode 100644
index 0000000..334b49a
--- /dev/null
+++ b/src/glibext/Makefile.am
@@ -0,0 +1,17 @@
+
+noinst_LTLIBRARIES = libglibext.la
+
+libglibext_la_SOURCES = \
+ delayed-int.h \
+ delayed.h delayed.c
+
+libglibext_la_LDFLAGS =
+
+
+INCLUDES = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS)
+
+AM_CPPFLAGS =
+
+AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
+
+SUBDIRS =
diff --git a/src/glibext/delayed-int.h b/src/glibext/delayed-int.h
new file mode 100644
index 0000000..7fb8f3a
--- /dev/null
+++ b/src/glibext/delayed-int.h
@@ -0,0 +1,82 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * delayed-int.h - définitions internes pour la gestion des travaux différés
+ *
+ * Copyright (C) 2009 Cyrille Bagard
+ *
+ * This file is part of OpenIDA.
+ *
+ * OpenIDA 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.
+ *
+ * OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "delayed.h"
+
+
+#include "../common/dllist.h"
+
+
+
+/* -------------------------- TACHE DIFFEREE DANS LE TEMPS -------------------------- */
+
+
+/* Travail différé (instance) */
+struct _GDelayedWork
+{
+ GObject parent; /* A laisser en premier */
+
+ DL_LIST_ITEM(link); /* Lien vers les maillons */
+
+};
+
+/* Travail différé (classe) */
+struct _GDelayedWorkClass
+{
+ GObjectClass parent; /* A laisser en premier */
+
+};
+
+
+#define delayed_work_list_add_tail(new, head) dl_list_add_tail(new, head, GDelayedWork, link)
+#define delayed_work_list_del(item, head) dl_list_del(item, head, GDelayedWork, link)
+
+
+
+/* ------------------------- TRAITEMENT DE TACHES DIFFEREES ------------------------- */
+
+
+/* Effectue le traitement d'une tâche donnée. */
+typedef void (* process_work_fc) (GWorkQueue *, GDelayedWork *);
+
+
+/* Gestionnaire des travaux différés (instance) */
+struct _GWorkQueue
+{
+ GObject parent; /* A laisser en premier */
+
+ GDelayedWork *works; /* Tâches à mener à bien */
+ GMutex *mutex; /* Verrou pour l'accès */
+ GCond *cond; /* Réveil pour un traitement */
+
+ GThread *thread; /* Procédure de traitement */
+ process_work_fc process; /* Coeur du traitement */
+
+};
+
+/* Gestionnaire des travaux différés (classe) */
+struct _GWorkQueueClass
+{
+ GObjectClass parent; /* A laisser en premier */
+
+};
diff --git a/src/glibext/delayed.c b/src/glibext/delayed.c
new file mode 100644
index 0000000..4388b2c
--- /dev/null
+++ b/src/glibext/delayed.c
@@ -0,0 +1,226 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * delayed.c - gestion des travaux différés
+ *
+ * Copyright (C) 2009 Cyrille Bagard
+ *
+ * This file is part of OpenIDA.
+ *
+ * OpenIDA 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.
+ *
+ * OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "delayed.h"
+
+
+#include "delayed-int.h"
+
+
+
+/* -------------------------- TACHE DIFFEREE DANS LE TEMPS -------------------------- */
+
+
+/* Initialise la classe des travaux différés. */
+static void g_delayed_work_class_init(GDelayedWorkClass *);
+
+/* Initialise une instance de travail différé. */
+static void g_delayed_work_init(GDelayedWork *);
+
+
+
+/* ------------------------- TRAITEMENT DE TACHES DIFFEREES ------------------------- */
+
+
+/* Initialise la classe des travaux différés. */
+static void g_work_queue_class_init(GWorkQueueClass *);
+
+/* Initialise une instance de gestionnaire de travaux différés. */
+static void g_work_queue_init(GWorkQueue *);
+
+/* Assure le traitement en différé. */
+static void *g_work_queue_process(GWorkQueue *);
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* TACHE DIFFEREE DANS LE TEMPS */
+/* ---------------------------------------------------------------------------------- */
+
+
+/* Indique le type défini pour les travaux différés. */
+G_DEFINE_TYPE(GDelayedWork, g_delayed_work, G_TYPE_OBJECT);
+
+
+/******************************************************************************
+* *
+* Paramètres : klass = classe à initialiser. *
+* *
+* Description : Initialise la classe des travaux différés. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_delayed_work_class_init(GDelayedWorkClass *klass)
+{
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : work = instance à initialiser. *
+* *
+* Description : Initialise une instance de travail différé. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_delayed_work_init(GDelayedWork *work)
+{
+
+}
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* TRAITEMENT DE TACHES DIFFEREES */
+/* ---------------------------------------------------------------------------------- */
+
+
+/* Indique le type défini pour le gestionnaire des travaux différés. */
+G_DEFINE_TYPE(GWorkQueue, g_work_queue, G_TYPE_OBJECT);
+
+
+/******************************************************************************
+* *
+* Paramètres : klass = classe à initialiser. *
+* *
+* Description : Initialise la classe des travaux différés. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_work_queue_class_init(GWorkQueueClass *klass)
+{
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : queue = instance à initialiser. *
+* *
+* Description : Initialise une instance de gestionnaire de travaux différés. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_work_queue_init(GWorkQueue *queue)
+{
+ GError *error; /* Bilan de création de thread */
+
+ queue->mutex = g_mutex_new();
+ if (queue->mutex == NULL)
+ goto gwqi_error;
+
+ queue->cond = g_cond_new();
+ if (queue->cond == NULL)
+ goto gwqi_error;
+
+ queue->thread = g_thread_create((GThreadFunc)g_work_queue_process, queue, FALSE, &error);
+ if (!queue->thread)
+ goto gwqi_error;
+
+ gwqi_error:
+
+ /* TODO */ return;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : queue = gestionnaire des actions à mener. *
+* *
+* Description : Assure le traitement en différé. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void *g_work_queue_process(GWorkQueue *queue)
+{
+ GDelayedWork *work; /* Traitement à mener */
+
+ while (1)
+ {
+ g_mutex_lock(queue->mutex);
+
+ if (dl_list_empty(queue->works))
+ g_cond_wait(queue->cond, queue->mutex);
+
+ work = queue->works;
+ delayed_work_list_del(work, &queue->works);
+
+ g_mutex_unlock(queue->mutex);
+
+ queue->process(queue, work);
+
+ /* TODO : delete work */
+
+ }
+
+ return NULL;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : queu = gestionnaire des actions à mener. *
+* work = nouvelle tâche à programmer, puis effectuer. *
+* *
+* Description : Place une nouvelle tâche en attente. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+void g_delayed_queue_schedule_work(GWorkQueue *queue, GDelayedWork *work)
+{
+ g_mutex_lock(queue->mutex);
+
+ delayed_work_list_add_tail(work, &queue->works);
+
+ g_cond_signal(queue->cond);
+
+ g_mutex_unlock(queue->mutex);
+
+}
diff --git a/src/glibext/delayed.h b/src/glibext/delayed.h
new file mode 100644
index 0000000..d1e3967
--- /dev/null
+++ b/src/glibext/delayed.h
@@ -0,0 +1,81 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * delayed.h - prototypes pour la gestion des travaux différés
+ *
+ * Copyright (C) 2009 Cyrille Bagard
+ *
+ * This file is part of OpenIDA.
+ *
+ * OpenIDA 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.
+ *
+ * OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _GLIBEXT_DELAYED_H
+#define _GLIBEXT_DELAYED_H
+
+
+#include <glib-object.h>
+
+
+
+/* -------------------------- TACHE DIFFEREE DANS LE TEMPS -------------------------- */
+
+
+#define G_TYPE_DELAYED_WORK g_delayed_work_get_type()
+#define G_DELAYED_WORK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_delayed_work_get_type(), GDelayedWork))
+#define G_IS_DELAYED_WORK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_delayed_work_get_type()))
+#define G_DELAYED_WORK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_DELAYED_WORK, GDelayedWorkClass))
+#define G_IS_DELAYED_WORK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_DELAYED_WORK))
+#define G_DELAYED_WORK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_DELAYED_WORK, GDelayedWorkClass))
+
+
+/* Travail différé (instance) */
+typedef struct _GDelayedWork GDelayedWork;
+
+/* Travail différé (classe) */
+typedef struct _GDelayedWorkClass GDelayedWorkClass;
+
+
+/* Indique le type défini pour les travaux différés. */
+GType g_delayed_work_get_type(void);
+
+
+
+/* ------------------------- TRAITEMENT DE TACHES DIFFEREES ------------------------- */
+
+
+#define G_TYPE_WORK_QUEUE g_work_queue_get_type()
+#define G_WORK_QUEUE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_work_queue_get_type(), GWorkQueue))
+#define G_IS_WORK_QUEUE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_work_queue_get_type()))
+#define G_WORK_QUEUE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_WORK_QUEUE, GWorkQueueClass))
+#define G_IS_WORK_QUEUE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_WORK_QUEUE))
+#define G_WORK_QUEUE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_WORK_QUEUE, GWorkQueueClass))
+
+
+/* Gestionnaire des travaux différés (instance) */
+typedef struct _GWorkQueue GWorkQueue;
+
+/* Gestionnaire des travaux différés (classe) */
+typedef struct _GWorkQueueClass GWorkQueueClass;
+
+
+/* Indique le type défini pour le gestionnaire des travaux différés. */
+GType g_work_queue_get_type(void);
+
+/* Place une nouvelle tâche en attente. */
+void g_delayed_queue_schedule_work(GWorkQueue *, GDelayedWork *);
+
+
+
+#endif /* _GLIBEXT_DELAYED_H */