VFD SWMR: Normalization with develop (#1270)

Brings many October-November changes from develop

1 files changed, 33 insertions, 0 deletions

diff --git a/src/H5VL.c b/src/H5VL.c
index 2cece6d..8c3277c 100644
--- a/src/H5VL.c
+++ b/src/H5VL.c
@@ -655,6 +655,39 @@ done:
     FUNC_LEAVE_API(ret_value)
 } /* H5VLobject() */
 
+/*---------------------------------------------------------------------------
+ * Function:    H5VLobject_is_native
+ *
+ * Purpose:     Determines whether an object ID represents a native VOL
+ *              connector object.
+ *
+ * Return:      Non-negative on success/Negative on failure
+ *
+ *---------------------------------------------------------------------------
+ */
+herr_t
+H5VLobject_is_native(hid_t obj_id, hbool_t *is_native)
+{
+    H5VL_object_t *vol_obj   = NULL;
+    herr_t         ret_value = SUCCEED;
+
+    FUNC_ENTER_API(FAIL)
+    H5TRACE2("e", "i*b", obj_id, is_native);
+
+    if (!is_native)
+        HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "`is_native` argument is NULL")
+
+    /* Get the location object for the ID */
+    if (NULL == (vol_obj = H5VL_vol_object(obj_id)))
+        HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier")
+
+    if (H5VL_object_is_native(vol_obj, is_native) < 0)
+        HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't determine if object is a native connector object")
+
+done:
+    FUNC_LEAVE_API(ret_value)
+} /* H5VLobject_is_native() */
+
 /*-------------------------------------------------------------------------
  * Function:    H5VLget_file_type
  *