1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef UFDT_TEST_OVERLAY_H
18 #define UFDT_TEST_OVERLAY_H
19 
20 extern "C" {
21 #include <libfdt.h>
22 }
23 
24 /*
25  * Verifies that the FDT described by 'main_fdt_header' has been correctly
26  * overlaid by the overlays contained in 'overlay_array'
27  *
28  * @param main_fdt_header Buffer describing the final FDT.
29  * @param main_fdt_size Size of main_fdt_header.
30  * @param overlay_array Array of buffers containg overlay FDTs.
31  * @param overlay_count Number of overlays.
32  *
33  * @return Will return 0 if the verification is successful.
34  */
35 int ufdt_verify_dtbo(struct fdt_header *main_fdt_header, size_t main_fdt_size,
36                      void **overlay_array, size_t overlay_count);
37 #endif /* UFDT_TEST_OVERLAY_H */
38