prepare for the release of rrdtool-1.3.0

[rrdtool.git] / src / rrd_format.h

diff --git a/src/rrd_format.h b/src/rrd_format.h
index b0bd5c3..75441ac 100644 (file)
--- a/src/rrd_format.h
+++ b/src/rrd_format.h
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3rc2  Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.3.0  Copyright by Tobi Oetiker, 1997-2008
  *****************************************************************************
  * rrd_format.h  RRD Database Format header
  *****************************************************************************/
@@ -7,6 +7,18 @@
 #ifndef _RRD_FORMAT_H
 #define _RRD_FORMAT_H
 
+/* 
+ * _RRD_TOOL_H
+ *   We're building RRDTool itself.
+ *
+ * RRD_EXPORT_DEPRECATED
+ *   User is requesting internal function which need this struct. They have
+ *   been told that this will change and have agreed to adapt their programs.
+ */
+#if !defined(_RRD_TOOL_H) && !defined(RRD_EXPORT_DEPRECATED)
+# error "Do not include rrd_format.h directly. Include rrd.h instead!"
+#endif
+
 #include "rrd.h"
 
 /*****************************************************************************
@@ -383,7 +395,8 @@ typedef struct rrd_t {
     stat_head_t *stat_head; /* the static header */
     ds_def_t *ds_def;   /* list of data source definitions */
     rra_def_t *rra_def; /* list of round robin archive def */
-    live_head_t *live_head;
+    live_head_t *live_head; /* rrd v >= 3 last_up with us */
+    time_t   *legacy_last_up;   /* rrd v < 3 last_up time */
     pdp_prep_t *pdp_prep;   /* pdp data prep area */
     cdp_prep_t *cdp_prep;   /* cdp prep area */
     rra_ptr_t *rra_ptr; /* list of rra pointers */