Files
acrn-hypervisor/hypervisor/lib/fdt/fdt_empty_tree.c
Yifan Liu 66f896d40b hv: lib: Import libfdt
Import libfdt (BSD-2-Clause) into ACRN hypervisor library.

Tracked-On: #8838
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
2025-11-04 10:59:30 +08:00

39 lines
639 B
C

// 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);
}