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/*
* Copyright (c) 2023, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Error.h>
#include <AK/Try.h>
#include <Kernel/CommandLine.h>
#include <Kernel/FileSystem/SysFS/Component.h>
#include <Kernel/FileSystem/SysFS/Subsystems/Kernel/Constants/ConstantInformation.h>
#include <Kernel/FileSystem/SysFS/Subsystems/Kernel/Constants/Directory.h>
#include <Kernel/Library/KBufferBuilder.h>
namespace Kernel {
UNMAP_AFTER_INIT NonnullRefPtr<SysFSGlobalKernelConstantsDirectory> SysFSGlobalKernelConstantsDirectory::must_create(SysFSDirectory const& parent_directory)
{
auto global_constants_directory = adopt_ref_if_nonnull(new (nothrow) SysFSGlobalKernelConstantsDirectory(parent_directory)).release_nonnull();
MUST(global_constants_directory->m_child_components.with([&](auto& list) -> ErrorOr<void> {
{
auto builder = TRY(KBufferBuilder::try_create());
MUST(builder.appendff("{}", kernel_load_base));
auto load_base_buffer = builder.build();
VERIFY(load_base_buffer);
list.append(SysFSSystemConstantInformation::must_create(*global_constants_directory, load_base_buffer.release_nonnull(), S_IRUSR, SysFSSystemConstantInformation::ReadableByJailedProcesses::No, SysFSSystemConstantInformation::NodeName::LoadBase));
}
{
auto builder = TRY(KBufferBuilder::try_create());
MUST(builder.append(kernel_command_line().string()));
MUST(builder.append('\n'));
auto command_line_buffer = builder.build();
VERIFY(command_line_buffer);
list.append(SysFSSystemConstantInformation::must_create(*global_constants_directory, command_line_buffer.release_nonnull(), S_IRUSR | S_IRGRP | S_IROTH, SysFSSystemConstantInformation::ReadableByJailedProcesses::No, SysFSSystemConstantInformation::NodeName::CommandLine));
}
{
auto builder = TRY(KBufferBuilder::try_create());
MUST(builder.append(kernel_command_line().system_mode()));
MUST(builder.append('\n'));
auto system_mode_buffer = builder.build();
VERIFY(system_mode_buffer);
list.append(SysFSSystemConstantInformation::must_create(*global_constants_directory, system_mode_buffer.release_nonnull(), S_IRUSR | S_IRGRP | S_IROTH, SysFSSystemConstantInformation::ReadableByJailedProcesses::No, SysFSSystemConstantInformation::NodeName::SystemMode));
}
return {};
}));
return global_constants_directory;
}
UNMAP_AFTER_INIT SysFSGlobalKernelConstantsDirectory::SysFSGlobalKernelConstantsDirectory(SysFSDirectory const& parent_directory)
: SysFSDirectory(parent_directory)
{
}
}
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