1 files changed, 11 insertions, 0 deletions
diff --git a/src/include/usr/hdat/hdat.H b/src/include/usr/hdat/hdat.H
index 3f151609e..98c9b813d 100755
--- a/src/include/usr/hdat/hdat.H
+++ b/src/include/usr/hdat/hdat.H
@@ -93,6 +93,17 @@ struct hdatHDIFDataArray_t
                             //      (<= hdatAllocSize)
 } __attribute__ ((packed));
 
+/** @brief Type definition for a versioned data array header. Used when internal
+ *         data is an array and the array data must be versioned
+ */
+struct hdatHDIFVersionedDataArray_t
+{
+  uint32_t hdatOffset;     // 0x0000 Offset to array from this structure
+  uint32_t hdatArrayCnt;   // 0x0004 Number of array entries
+  uint32_t hdatAllocSize;  // 0x0008 Size of allocated space for array entry
+  uint32_t hdatActSize;    // 0x000C Actual size of an array entry
+  uint32_t hdatVersion;    // 0x0010 Version of the array instance format
+} __attribute__ ((packed));
 
 /** @brief Type definition for the 5-tuples that the SPIRA uses to address other
  *         data structures.