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Libraries: Add LibDeviceTree for manipulating OpenFirmware Device Trees

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Starting with header validation and a dump() method that can be used to
debug future parsing work.
This commit is contained in:
Andrew Kaster 2021-10-17 19:09:18 -06:00 • committed by Brian Gianforcaro
parent 4ffee78146
commit 644928314a
5 changed files with 214 additions and 0 deletions
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22
Userland/Libraries/LibDeviceTree/Validation.h Normal file
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/*
* Copyright (c) 2021, Andrew Kaster <akaster@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibDeviceTree/FlattenedDeviceTree.h>
namespace DeviceTree {
enum class Verbose {
No,
Yes
};
bool validate_flattened_device_tree(FlattenedDeviceTreeHeader const& header, u8 const* blob_start, size_t blob_size, Verbose = Verbose::No);
bool dump(FlattenedDeviceTreeHeader const& header, u8 const* blob_start, size_t blob_size);
}