1 files changed, 11 insertions, 1 deletions
diff --git a/src/hdf5_utils.h b/src/hdf5_utils.h
index 850355f..25d8757 100644
--- a/src/hdf5_utils.h
+++ b/src/hdf5_utils.h
@@ -4,6 +4,16 @@
 #include <stdint.h>
 #include <stdlib.h> /* for size_t */
 
+/* Struct to hold information for each RHDR bank.
+ *
+ * This is primarily needed to store the first_gtid variable so that later we
+ * can order the events sequentially in case of a GTID rollover. */
+typedef struct HDF5RHDR {
+    int run;
+    uint32_t run_mask;
+    uint32_t first_gtid;
+} HDF5RHDR;
+
 /* Struct to hold information for each triggered event (similar to the EV bank,
  * but with some reconstructed information).
  *
@@ -81,6 +91,6 @@ typedef struct HDF5Fit {
     double psi;
 } HDF5Fit;
 
-int save_output(const char *output, HDF5Event *hdf5_events, size_t nevents, HDF5MCGN *hdf5_mcgn, size_t nmcgn, HDF5Fit *hdf5_fits, size_t nfits);
+int save_output(const char *output, HDF5Event *hdf5_events, size_t nevents, HDF5MCGN *hdf5_mcgn, size_t nmcgn, HDF5Fit *hdf5_fits, size_t nfits, HDF5RHDR *hdf5_rhdr, size_t nrhdr);
 
 #endif