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38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
/*
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* Copyright (c) 2021, Andrew Kaster <akaster@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/String.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/MappedFile.h>
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#include <LibCore/System.h>
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#include <LibDeviceTree/Validation.h>
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#include <LibMain/Main.h>
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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TRY(Core::System::pledge("stdio rpath"));
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String filename;
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Core::ArgsParser args;
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args.add_positional_argument(filename, "File to process", "file", Core::ArgsParser::Required::Yes);
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args.parse(arguments);
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// FIXME: Figure out how to do this sanely from stdin
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auto file = TRY(Core::MappedFile::map(filename));
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if (file->size() < sizeof(DeviceTree::FlattenedDeviceTreeHeader)) {
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warnln("Not enough data in {} to contain a device tree header!", filename);
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return 1;
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}
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auto* fdt_header = reinterpret_cast<DeviceTree::FlattenedDeviceTreeHeader const*>(file->data());
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bool valid = DeviceTree::dump(*fdt_header, static_cast<u8 const*>(file->data()), file->size());
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return valid ? 0 : 1;
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}
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