ladybird/Kernel/Firmware/SysFSFirmware.cpp
Liav A 478f543899 Kernel/SysFS: Prevent allocation for component name during construction
Instead, allocate before constructing the object and pass NonnullOwnPtr
of KString to the object if needed. Some classes can determine their
names as they have a known attribute to look for or have a static name.
2021-12-14 09:01:33 +01:00

39 lines
1.3 KiB
C++

/*
* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Firmware/ACPI/Parser.h>
#include <Kernel/Firmware/BIOS.h>
#include <Kernel/Firmware/PowerStateSwitch.h>
#include <Kernel/Firmware/SysFSFirmware.h>
#include <Kernel/Sections.h>
namespace Kernel {
UNMAP_AFTER_INIT void FirmwareSysFSDirectory::initialize()
{
auto firmware_directory = adopt_ref_if_nonnull(new (nothrow) FirmwareSysFSDirectory()).release_nonnull();
SysFSComponentRegistry::the().register_new_component(firmware_directory);
firmware_directory->create_components();
}
void FirmwareSysFSDirectory::create_components()
{
auto bios_directory_or_error = BIOSSysFSDirectory::try_create(*this);
VERIFY(!bios_directory_or_error.is_error());
auto acpi_directory_or_error = ACPI::ACPISysFSDirectory::try_create(*this);
VERIFY(!acpi_directory_or_error.is_error());
auto power_state_switch_node = PowerStateSwitchNode::must_create(*this);
m_components.append(bios_directory_or_error.release_value());
m_components.append(acpi_directory_or_error.release_value());
m_components.append(power_state_switch_node);
}
UNMAP_AFTER_INIT FirmwareSysFSDirectory::FirmwareSysFSDirectory()
: SysFSDirectory(SysFSComponentRegistry::the().root_directory())
{
}
}