display filter macros.

NOT to be copied over to release 0.99.5


svn path=/trunk/; revision=20467

1 files changed, 65 insertions, 0 deletions

diff --git a/epan/dfilter/dfilter-macro.h b/epan/dfilter/dfilter-macro.h
new file mode 100644
index 0000000000..9e6b5a00be
--- /dev/null
+++ b/epan/dfilter/dfilter-macro.h
@@ -0,0 +1,65 @@
+/* dfilter-macro.h
+ *
+ * $Id: $
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 2001 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.
+ */
+
+#ifndef _DFILTER_MACRO_H
+#define _DFILTER_MACRO_H
+
+#define DFILTER_MACRO_FILENAME "df_macros"
+
+
+typedef struct _dfilter_macro_t {
+	gchar* name; /* the macro id */
+	gchar* text; /* raw data from file */
+	gchar** parts; /* various segments of text between insertion targets */
+	int* args_pos; /* what's to be inserted */
+	int argc; /* the expected number of arguments */
+	void* priv; /* a copy of text that contains every c-string in parts */
+	struct _dfilter_macro_t*  next; /* in macros list */
+} dfilter_macro_t;
+
+/* loop over the macros list */
+typedef void (*dfilter_macro_cb_t)(dfilter_macro_t*, void*);
+void dfilter_macro_foreach(dfilter_macro_cb_t, void*);
+
+/* add a macro to the list, text s raw text from file  */
+void dfilter_macro_add(const gchar* name, const gchar* text, gchar** error);
+
+/* remove a macro from the list */
+void dfilter_macro_remove(const gchar* name, gchar** error);
+
+/* loads the macros from file in userdir or else datadir */
+gboolean dfilter_macro_load(gchar** error);
+
+/* save the macro list to file */
+void dfilter_macro_save(const gchar* filename, gchar** error);
+
+/* dumps the macros in the list (debug info, not formated as in the macros file) */
+void dfilter_macro_dump(void);
+
+/* given a macro_name and its arguments returns an ep_allocated string */
+gchar* dfilter_macro_resolve(gchar* macro_name, gchar** macro_args, gchar** error);
+
+/* applies all macros to the given text and returns the resulting string or NULL on failure */
+gchar* dfilter_macro_apply(const gchar* text, guint depth, gchar** error);
+
+#endif /* _DFILTER_MACRO_H */
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