1 files changed, 58 insertions, 0 deletions
diff --git a/src/H5FDperform.c b/src/H5FDperform.c
new file mode 100644
index 0000000..096fdd6
--- /dev/null
+++ b/src/H5FDperform.c
@@ -0,0 +1,58 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group.                                               *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the COPYING file, which can be found at the root of the source code       *
+ * distribution tree, or in https://www.hdfgroup.org/licenses.               *
+ * If you do not have access to either file, you may request a copy from     *
+ * help@hdfgroup.org.                                                        *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/****************/
+/* Module Setup */
+/****************/
+
+#include "H5FDmodule.h" /* This source code file is part of the H5FD module */
+
+/***********/
+/* Headers */
+/***********/
+#include "H5private.h"   /* Generic Functions                        */
+#include "H5CXprivate.h" /* API Contexts                             */
+#include "H5Eprivate.h"  /* Error handling                           */
+#include "H5FDpkg.h"     /* File Drivers                             */
+#include "H5Iprivate.h"  /* IDs                                      */
+
+/*-------------------------------------------------------------------------
+ * Function:    H5FDperform_init
+ *
+ * Purpose:     Ensure that the library is initialized and then call
+ *              the provided VFD initializer.
+ *
+ * Return:      Success:        identifier for the VFD just initialized
+ *              Failure:        H5I_INVALID_HID
+ *-------------------------------------------------------------------------
+ */
+hid_t H5FDperform_init(hid_t (*init)(void))
+{
+    hid_t ret_value = H5I_INVALID_HID; /* Return value */
+
+    FUNC_ENTER_API_NOINIT
+    /*NO TRACE*/
+
+    /* It is possible that an application will evaluate an
+     * `H5FD_*` symbol (`H5FD_FAMILY`, `H5FD_MULTI`, `H5FD_SEC2`, et
+     * cetera) before the library has had an opportunity to initialize.
+     * Call H5_init_library() to make sure that the library has been
+     * initialized before `init` is run.
+     */
+    if (H5_init_library() < 0) {
+        HGOTO_ERROR(H5E_FUNC, H5E_CANTINIT, H5I_INVALID_HID, "library initialization failed")
+    }
+
+    ret_value = init();
+done:
+    FUNC_LEAVE_API_NOINIT(ret_value)
+}