X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_format.h;h=1a58ebb6f8cf266b652aafff9871494da7c4030f;hb=0ac27e1ec3d519ec6f10d780364ad632e3c57285;hp=b9fa2c266b8cef8d800c60ff3b163650c75dbc48;hpb=5cd0dd8d55ee429121205f8fa5c3dace5301631b;p=rrdtool.git

diff --git a/src/rrd_format.h b/src/rrd_format.h
index b9fa2c2..1a58ebb 100644
--- a/src/rrd_format.h
+++ b/src/rrd_format.h
@@ -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;