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authormagh <magh@maghmogh.com>2023-03-06 18:44:55 -0600
committermagh <magh@maghmogh.com>2023-03-06 18:44:55 -0600
commite80d9d8871b325a04b18f90a9ea4bb7fd148fb25 (patch)
tree79dbdb8506b7ff1e92549188d1b94cfc0b3503ae /tools/src/libfdt/fdt_empty_tree.c
add m1n1HEADmaster
Diffstat (limited to 'tools/src/libfdt/fdt_empty_tree.c')
-rw-r--r--tools/src/libfdt/fdt_empty_tree.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/tools/src/libfdt/fdt_empty_tree.c b/tools/src/libfdt/fdt_empty_tree.c
new file mode 100644
index 0000000..15f0cd7
--- /dev/null
+++ b/tools/src/libfdt/fdt_empty_tree.c
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * libfdt - Flat Device Tree manipulation
+ * Copyright (C) 2012 David Gibson, IBM Corporation.
+ */
+#include "libfdt_env.h"
+
+#include "fdt.h"
+#include "libfdt.h"
+
+#include "libfdt_internal.h"
+
+int fdt_create_empty_tree(void *buf, int bufsize)
+{
+ int err;
+
+ err = fdt_create(buf, bufsize);
+ if (err)
+ return err;
+
+ err = fdt_finish_reservemap(buf);
+ if (err)
+ return err;
+
+ err = fdt_begin_node(buf, "");
+ if (err)
+ return err;
+
+ err = fdt_end_node(buf);
+ if (err)
+ return err;
+
+ err = fdt_finish(buf);
+ if (err)
+ return err;
+
+ return fdt_open_into(buf, buf, bufsize);
+}