summaryrefslogtreecommitdiff
path: root/src/graph
diff options
context:
space:
mode:
Diffstat (limited to 'src/graph')
-rwxr-xr-xsrc/graph/Makefile.am18
-rw-r--r--src/graph/dot.c148
-rw-r--r--src/graph/dot.h47
-rw-r--r--src/graph/layout.c93
-rw-r--r--src/graph/layout.h41
-rw-r--r--src/graph/node.c225
-rw-r--r--src/graph/node.h74
7 files changed, 646 insertions, 0 deletions
diff --git a/src/graph/Makefile.am b/src/graph/Makefile.am
new file mode 100755
index 0000000..e374709
--- /dev/null
+++ b/src/graph/Makefile.am
@@ -0,0 +1,18 @@
+
+noinst_LTLIBRARIES = libgraph.la
+
+libgraph_la_SOURCES = \
+ dot.h dot.c \
+ layout.h layout.c \
+ node.h node.c
+
+libgraph_la_LDFLAGS =
+
+
+INCLUDES = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBGRAPH_CFLAGS)
+
+AM_CPPFLAGS =
+
+AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
+
+SUBDIRS =
diff --git a/src/graph/dot.c b/src/graph/dot.c
new file mode 100644
index 0000000..dc1c9a9
--- /dev/null
+++ b/src/graph/dot.c
@@ -0,0 +1,148 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * dot.c - interactions avec le système dot
+ *
+ * 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 "dot.h"
+
+
+#include <malloc.h>
+#include <graphviz/gvc.h>
+#include <graphviz/types.h>
+
+
+
+/* Graphique selon Graphviz */
+struct _graph_layout
+{
+ GVC_t *context; /* Contexte pour Graphviz */
+ graph_t *graph; /* Graphique construit */
+
+};
+
+
+
+/******************************************************************************
+* *
+* Paramètres : cmds = description textuelle du graphique à représenter. *
+* *
+* Description : Charge un graphique à partir de sa description. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+graph_layout *create_graph_layout(char *cmds)
+{
+ graph_layout *result; /* Composants à retourner */
+ int ret; /* Bilan d'un appel */
+
+ result = (graph_layout *)calloc(1, sizeof(graph_layout));
+
+ result->context = gvContext();
+ result->graph = agmemread(cmds);
+
+ if (result->graph == NULL) goto cdl_error;
+
+
+
+ ret = gvLayout(result->context, result->graph, "dot");
+
+
+ printf("ret = %d\n", ret);
+
+
+
+
+ ret = gvRender(result->context, result->graph, "dot", NULL);
+
+ printf("ret = %d\n", ret);
+
+
+
+
+ return result;
+
+ cdl_error:
+
+ delete_graph_layout(result);
+
+ return NULL;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : layout = graphique à supprimer de la mémoire. *
+* *
+* Description : Décharge un graphique. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+void delete_graph_layout(graph_layout *layout)
+{
+ if (layout->graph != NULL)
+ {
+ gvFreeLayout(layout->context, layout->graph);
+ agclose(layout->graph);
+ }
+
+ gvFreeContext(layout->context);
+
+ free(layout);
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : layout = graphique à supprimer de la mémoire. *
+* fixed = support de destination. *
+* nodes = liste de noeuds à traiter. *
+* count = taille de la liste. *
+* *
+* Description : Place tous les éléments du graphique à l'écran. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+void place_nodes_of_graph_layout(const graph_layout *layout, GtkFixed *fixed, GGraphNode **nodes, size_t count)
+{
+ node_t *iter; /* Boucle de parcours */
+ GGraphNode *node; /* Intermédiaire concerné */
+
+ for (iter = agfstnode(layout->graph); iter != NULL; iter = agnxtnode(layout->graph, iter))
+ {
+ node = find_graph_node_by_name(nodes, count, iter->name);
+ g_graph_node_place(node, fixed, (double)iter->u.coord.x, (double)iter->u.coord.y);
+ }
+
+}
diff --git a/src/graph/dot.h b/src/graph/dot.h
new file mode 100644
index 0000000..8538e52
--- /dev/null
+++ b/src/graph/dot.h
@@ -0,0 +1,47 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * dot.h - prototypes pour les interactions avec le système dot
+ *
+ * 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 _GRAPH_DOT_H
+#define _GRAPH_DOT_H
+
+
+#include "node.h"
+
+
+
+/* Graphique selon Graphviz */
+typedef struct _graph_layout graph_layout;
+
+
+/* Charge un graphique à partir de sa description. */
+graph_layout *create_graph_layout(char *);
+
+/* Décharge un graphique. */
+void delete_graph_layout(graph_layout *);
+
+/* Place tous les éléments du graphique à l'écran. */
+void place_nodes_of_graph_layout(const graph_layout *, GtkFixed *, GGraphNode **, size_t);
+
+
+
+#endif /* _GRAPH_DOT_H */
diff --git a/src/graph/layout.c b/src/graph/layout.c
new file mode 100644
index 0000000..c76df49
--- /dev/null
+++ b/src/graph/layout.c
@@ -0,0 +1,93 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * layout.c - mise en place de graphique
+ *
+ * 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 "layout.h"
+
+
+#include <malloc.h>
+#include <string.h>
+
+
+#include "dot.h"
+#include "node.h"
+#include "../common/extstr.h"
+
+
+
+/******************************************************************************
+* *
+* Paramètres : fixed = support à placer les différents éléments. *
+* views = morceaux de code à afficher de façon organisée. *
+* count = quantité de ces morceaux de code. *
+* *
+* Description : Dispose une série de morceaux d'affichage en graphique. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool build_graph_view(GtkFixed *fixed, GtkBinView **views, size_t count)
+{
+ GGraphNode **nodes; /* Intermédiaires en place */
+ size_t i; /* Boucle de parcours */
+ char *cmds; /* Description à envoyer à dot */
+ graph_layout *layout; /* Graphique construit */
+
+ /* Création de la glue */
+
+ nodes = (GGraphNode **)calloc(count, sizeof(GGraphNode *));
+
+ for (i = 0; i < count; i++)
+ nodes[i] = g_graph_node_new(views[i]);
+
+ /* Définition du graphique */
+
+ cmds = strdup("digraph G {\n");
+
+ for (i = 0; i < count; i++)
+ cmds = g_graph_node_register_for_dot(nodes[i], cmds);
+
+
+
+
+ cmds = stradd(cmds, "}");
+
+ printf("first step :: '%s'\n", cmds);
+
+ layout = create_graph_layout(cmds);
+
+ /* Affichage du graphique */
+
+ place_nodes_of_graph_layout(layout, fixed, nodes, count);
+
+
+
+ delete_graph_layout(layout);
+
+ /* TODO : free nodes */
+
+ return true;
+
+}
diff --git a/src/graph/layout.h b/src/graph/layout.h
new file mode 100644
index 0000000..cbb8e6c
--- /dev/null
+++ b/src/graph/layout.h
@@ -0,0 +1,41 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * layout.h - prototypes pour la mise en place de graphique
+ *
+ * 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 _GRAPH_LAYOUT_H
+#define _GRAPH_LAYOUT_H
+
+
+#include <stdbool.h>
+#include <gtk/gtkfixed.h>
+
+
+#include "../gtkext/gtkbinview.h"
+
+
+
+/* Dispose une série de morceaux d'affichage en graphique. */
+bool build_graph_view(GtkFixed *, GtkBinView **, size_t);
+
+
+
+#endif /* _GRAPH_LAYOUT_H */
diff --git a/src/graph/node.c b/src/graph/node.c
new file mode 100644
index 0000000..b220c4f
--- /dev/null
+++ b/src/graph/node.c
@@ -0,0 +1,225 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * node.c - éléments de graphiques chez dot
+ *
+ * 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 "node.h"
+
+
+#include <stdio.h>
+
+
+#include "../common/extstr.h"
+
+
+
+/* -------------------------- GESTION DES NOEUDS A L'UNITE -------------------------- */
+
+
+/* Intermédiaire entre le noeud dot et la bribe de code (instance) */
+struct _GGraphNode
+{
+ GObject parent; /* A laisser en premier */
+
+ GtkBinView *view; /* Morceau de code représenté */
+ char *name; /* Adresse sous forme humaine */
+
+};
+
+
+/* Intermédiaire entre le noeud dot et la bribe de code (classe) */
+struct _GGraphNodeClass
+{
+ GObjectClass parent; /* A laisser en premier */
+
+};
+
+
+/* Initialise la classe des intermédiaires avec les noeuds dot. */
+static void g_graph_node_class_init(GGraphNodeClass *);
+
+/* Initialise la classe des intermédiaires avec les noeuds dot. */
+static void g_graph_node_init(GGraphNode *);
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* GESTION DES NOEUDS A L'UNITE */
+/* ---------------------------------------------------------------------------------- */
+
+
+/* Indique le type définit par la GLib pour le noeud. */
+G_DEFINE_TYPE(GGraphNode, g_graph_node, G_TYPE_OBJECT);
+
+
+/******************************************************************************
+* *
+* Paramètres : klass = classe à initialiser. *
+* *
+* Description : Initialise la classe des intermédiaires avec les noeuds dot. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_graph_node_class_init(GGraphNodeClass *klass)
+{
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : node = instance à initialiser. *
+* *
+* Description : Initialise la classe des intermédiaires avec les noeuds dot. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void g_graph_node_init(GGraphNode *node)
+{
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : view = morceau d'affichage à représenter. *
+* *
+* Description : Constitue un intermédiaire entre un noeud dot et du code. *
+* *
+* Retour : Adresse de la structure mise en place. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GGraphNode *g_graph_node_new(GtkBinView *view)
+{
+ GGraphNode *result; /* Structure à retourner */
+ size_t len; /* Taille du nom */
+
+ result = g_object_new(G_TYPE_GRAPH_NODE, NULL);
+
+ result->view = view;
+
+ len = 3 + sizeof(GtkBinView *) * 2 + 1;
+
+ result->name = (char *)calloc(len, sizeof(char));
+ snprintf(result->name, len, "_%p", result->view);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : node = intermédiaire à consulter. *
+* cmds = description pour dot à compléter. *
+* *
+* Description : Déclare l'intermédiaire en tant que noeud pour dot. *
+* *
+* Retour : Description dûment complétée. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+char *g_graph_node_register_for_dot(const GGraphNode *node, char *cmds)
+{
+ GtkRequisition requisition; /* Taille à l'écran requise */
+
+ cmds = stradd(cmds, node->name);
+
+
+ gtk_widget_size_request(GTK_WIDGET(node->view), &requisition);
+
+
+ cmds = stradd(cmds, " [shape=box];\n");
+
+ return cmds;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : node = intermédiaire à consulter. *
+* fixed = support de destination. *
+* x = abscisse du point d'intégration. *
+* y = ordonnée du point d'intégration. *
+* *
+* Description : Place le morceau de code de l'intermédiaire à l'écran. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+void g_graph_node_place(const GGraphNode *node, GtkFixed *fixed, gint x, gint y)
+{
+ gtk_fixed_put(fixed, GTK_WIDGET(node->view), x, y);
+
+}
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* MANIPULATION D'ENSEMBLES DE NOEUDS */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* Paramètres : nodes = liste de noeuds à parcourir. *
+* count = taille de la liste. *
+* target = nom du noeud recherché. *
+* *
+* Description : Recherche un noeud donné dans une série de noeuds. *
+* *
+* Retour : Noeud trouvé ou NULL si aucun. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GGraphNode *find_graph_node_by_name(const GGraphNode **nodes, size_t count, const char *target)
+{
+ GGraphNode *result; /* Trouvaille à remonter */
+ size_t i; /* Boucle de parcours */
+
+ result = NULL;
+
+ for (i = 0; i < count && result == NULL; i++)
+ if (strcmp(nodes[i]->name, target) == 0)
+ result = nodes[i];
+
+ return result;
+
+}
diff --git a/src/graph/node.h b/src/graph/node.h
new file mode 100644
index 0000000..456e236
--- /dev/null
+++ b/src/graph/node.h
@@ -0,0 +1,74 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * node.h - prototypes pour les éléments de graphiques chez dot
+ *
+ * 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 _GRAPH_NODE_H
+#define _GRAPH_NODE_H
+
+
+#include <gtk/gtkfixed.h>
+
+
+#include "../gtkext/gtkbinview.h"
+
+
+
+/* -------------------------- GESTION DES NOEUDS A L'UNITE -------------------------- */
+
+
+#define G_TYPE_GRAPH_NODE g_graph_node_get_type()
+#define G_GRAPH_NODE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_graph_node_get_type(), GGraphNode))
+#define G_IS_GRAPH_NODE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_graph_node_get_type()))
+#define G_GRAPH_NODE_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE((inst), g_graph_node_get_type(), GGraphNodeIface))
+#define G_GRAPH_NODE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_GRAPH_NODE, GGraphNodeClass))
+
+
+/* Intermédiaire entre le noeud dot et la bribe de code (instance) */
+typedef struct _GGraphNode GGraphNode;
+
+/* Intermédiaire entre le noeud dot et la bribe de code (classe) */
+typedef struct _GGraphNodeClass GGraphNodeClass;
+
+
+/* Indique le type définit par la GLib pour le noeud. */
+GType g_graph_node_get_type(void);
+
+/* Constitue un intermédiaire entre un noeud dot et du code. */
+GGraphNode *g_graph_node_new(GtkBinView *);
+
+/* Déclare l'intermédiaire en tant que noeud pour dot. */
+char *g_graph_node_register_for_dot(const GGraphNode *, char *);
+
+/* Place le morceau de code de l'intermédiaire à l'écran. */
+void g_graph_node_place(const GGraphNode *, GtkFixed *, gint , gint);
+
+
+
+/* ----------------------- MANIPULATION D'ENSEMBLES DE NOEUDS ----------------------- */
+
+
+/* Recherche un noeud donné dans une série de noeuds. */
+GGraphNode *find_graph_node_by_name(const GGraphNode **, size_t, const char *);
+
+
+
+#endif /* _GRAPH_NODE_H */
generated by cgit v0.11.2-87-g4458 at 2024-12-27 07:02:28 (GMT)