started updating for 1.2 release

[rrdtool.git] / src / rrd_format.h

diff --git a/src/rrd_format.h b/src/rrd_format.h
index b9fa2c2..1bd7073 100644 (file)
--- a/src/rrd_format.h
+++ b/src/rrd_format.h
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.0.33  Copyright Tobias Oetiker, 1997, 1998, 1999
+ * RRDtool 1.2rc6  Copyright by Tobi Oetiker, 1997-2005
  *****************************************************************************
  * rrd_format.h  RRD Database Format header
  *****************************************************************************/
@@ -19,7 +19,9 @@
  *****************************************************************************/
 
 #define RRD_COOKIE    "RRD"
-#define RRD_VERSION   "0002"
+/* #define RRD_VERSION   "0002" */
+/* changed because microsecond precision requires another field */
+#define RRD_VERSION   "0003"
 #define FLOAT_COOKIE  8.642135E130
 
 #include "rrd_nan_inf.h"
@@ -248,6 +250,8 @@ typedef struct rra_def_t {
 
 typedef struct live_head_t {
     time_t           last_up;            /* when was rrd last updated */
+    long            last_up_usec;       /* micro seconds part of the
+                                           update timestamp. Always >= 0 */
 } live_head_t;