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-rw-r--r--src/H5FDmpi.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/H5FDmpi.c b/src/H5FDmpi.c
index fdc4eca..bf4e03a 100644
--- a/src/H5FDmpi.c
+++ b/src/H5FDmpi.c
@@ -148,6 +148,45 @@ done:
/*-------------------------------------------------------------------------
+ * Function: H5FD_get_mpi_info
+ *
+ * Purpose: Retrieves the file's mpi info
+ *
+ * Return: Success: SUCCEED
+ *
+ * Failure: Negative
+ *
+ * Programmer: John Mainzer
+ * 4/4/17
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5FD_get_mpi_info(H5FD_t *file, void** mpi_info)
+{
+ const H5FD_class_mpi_t *cls;
+ herr_t ret_value = SUCCEED;
+
+ FUNC_ENTER_NOAPI_NOINIT
+
+ HDassert(file);
+ cls = (const H5FD_class_mpi_t *)(file->cls);
+ HDassert(cls);
+ HDassert(cls->get_mpi_info); /* All MPI drivers must implement this */
+
+ /* Dispatch to driver */
+ if ((ret_value=(cls->get_mpi_info)(file, mpi_info)) < 0)
+ HGOTO_ERROR(H5E_VFL, H5E_CANTGET, MPI_COMM_NULL, \
+ "driver get_mpi_info request failed")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5FD_get_mpi_info() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5FD_mpi_MPIOff_to_haddr
*
* Purpose: Convert an MPI_Offset value to haddr_t.