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 3eb46ae..75441ac 100644 (file)
--- a/src/rrd_format.h
+++ b/src/rrd_format.h
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.99907080300  Copyright by Tobi Oetiker, 1997-2007
+ * 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"
 
 /*****************************************************************************
@@ -25,8 +37,6 @@
 #define RRD_VERSION3  "0003"
 #define FLOAT_COOKIE  8.642135E130
 
-#include "rrd_nan_inf.h"
-
 typedef union unival {
     unsigned long u_cnt;
     rrd_value_t u_val;
@@ -231,7 +241,7 @@ enum rra_par_en { RRA_cdp_xff_val = 0,  /* what part of the consolidated
      * the period smoother. */
 
     /* CF_FAILURES: */
-    RRA_delta_pos = 1, /* confidence bound scaling parameters */
+    RRA_delta_pos = 1,  /* confidence bound scaling parameters */
     RRA_delta_neg = 2,
     /* RRA_dependent_rra_idx = 3, */
     RRA_window_len = 4,
@@ -385,7 +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 */