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UndefineandRatcheT2497 d5710bef80 Utilities: Add a simple utility to test out LibACPI
This is a simple program meant to load a AML table and dump out the
root namespace afterwards.

Co-authored-by: RatcheT2497 <[email protected]>
2026-10-28 18:13:04 +01:00

50 lines
1.6 KiB
C++

/*
* Copyright (c) 2025, RatcheT2497 <[email protected]>
* Copyright (c) 2026, Undefine <[email protected]>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/MemoryStream.h>
#include <LibACPI/Interpreter.h>
#include <LibACPI/TableStream.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/MappedFile.h>
#include <LibCore/System.h>
#include <LibFileSystem/FileSystem.h>
#include <LibMain/Main.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
Vector<StringView> input_files;
Core::ArgsParser args_parser;
args_parser.set_general_help("ACPI management utility.");
args_parser.add_positional_argument(input_files, "Files containing AML table bytecode to load.", "input");
args_parser.parse(arguments);
if (input_files.is_empty())
return Error::from_string_literal("Input file is required, use '-' to read from standard input");
TRY(Core::System::pledge("stdio rpath"sv));
for (auto input : input_files)
TRY(Core::System::unveil(TRY(FileSystem::absolute_path(input)), "r"sv));
TRY(Core::System::unveil(nullptr, nullptr));
auto interpreter = TRY(ACPI::AML::Interpreter::create());
for (auto input : input_files) {
auto maybe_input_file = Core::MappedFile::map(input);
if (maybe_input_file.is_error()) {
warnln("Failed to open {}: {}", input, maybe_input_file.release_error());
return 1;
}
auto input_file = maybe_input_file.release_value();
TRY(interpreter->load(input_file->bytes()));
}
TRY(interpreter->print_namespace());
return 0;
}