experimental feature: dissector filters

add the possibility, that a dissector writer can provide (usually non-trivial) display filters specific for the protocol in question (with an example in packet-dcerpc-pn-io.c), that will appear in the GUI


svn path=/trunk/; revision=22530

1 files changed, 49 insertions, 0 deletions

diff --git a/epan/dissector_filters.c b/epan/dissector_filters.c
new file mode 100644
index 0000000000..681f0c4301
--- /dev/null
+++ b/epan/dissector_filters.c
@@ -0,0 +1,49 @@
+/* dissector_filters.c
+ * Routines for dissector generated display filters
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <glib.h>
+#include "packet.h"
+
+#include "dissector_filters.h"
+
+
+GList *dissector_filter_list = NULL;
+
+
+void register_dissector_filter(const char *name, is_filter_valid_func is_filter_valid, build_filter_string_func build_filter_string) {
+    dissector_filter_t *entry;
+
+    entry = g_malloc(sizeof(dissector_filter_t));
+
+    entry->name                 = name;
+    entry->is_filter_valid      = is_filter_valid;
+    entry->build_filter_string  = build_filter_string;
+
+    dissector_filter_list = g_list_append(dissector_filter_list, entry);
+}
+