Add reference counts to state and stats saved attributes. This way, the

[lttv.git] / ltt / branches / poly / ltt / type.c

diff --git a/ltt/branches/poly/ltt/type.c b/ltt/branches/poly/ltt/type.c
index 710803de252b0a48aae2870e0477cb93d7168886..725b4e3486f81520875955e26bfc983bc74018a8 100644 (file)
--- a/ltt/branches/poly/ltt/type.c
+++ b/ltt/branches/poly/ltt/type.c
@@ -1,7 +1,26 @@
+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2003-2004 Xiangxiu Yang
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * 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.
+ */
+
 #include <stdio.h>
 
-#include <ltt/LTTTypes.h> 
 #include "parser.h"
+#include <ltt/ltt.h>
+#include "ltt-private.h"
 #include <ltt/type.h>
 
 static unsigned intSizes[] = {
@@ -93,6 +112,7 @@ unsigned ltt_eventtype_id(LttEventType *et)
 
 LttType *ltt_eventtype_type(LttEventType *et)
 {
+  if(!et->root_field) return NULL;
   return et->root_field->field_type;
 }
 
@@ -311,6 +331,12 @@ LttField *ltt_field_member(LttField *f, unsigned i)
 
 LttType *ltt_field_type(LttField *f)
 {
+  if(!f)return NULL;
   return f->field_type;
 }
 
+int ltt_field_size(LttField * f)
+{
+  if(!f)return 0;
+  return f->field_size;
+}