ladybird/Kernel/FileSystem/SysFS/Subsystems/Firmware/BIOS/Component.h
Liav A 7c0540a229 Everywhere: Move global Kernel pattern code to Kernel/Library directory
This has KString, KBuffer, DoubleBuffer, KBufferBuilder, IOWindow,
UserOrKernelBuffer and ScopedCritical classes being moved to the
Kernel/Library subdirectory.

Also, move the panic and assertions handling code to that directory.
2023-06-04 21:32:34 +02:00

41 lines
1.1 KiB
C++

/*
* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/RefPtr.h>
#include <AK/Types.h>
#include <AK/Vector.h>
#include <Kernel/FileSystem/SysFS/Subsystems/Firmware/Directory.h>
#include <Kernel/Library/KBuffer.h>
#include <Kernel/Library/LockRefPtr.h>
#include <Kernel/Memory/PhysicalAddress.h>
namespace Kernel {
class BIOSSysFSComponent final : public SysFSComponent {
public:
enum class Type {
DMIEntryPoint,
SMBIOSTable,
};
public:
static NonnullRefPtr<BIOSSysFSComponent> must_create(Type, PhysicalAddress, size_t blob_size);
virtual StringView name() const override;
virtual ErrorOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer&, OpenFileDescription*) const override;
private:
ErrorOr<NonnullOwnPtr<KBuffer>> try_to_generate_buffer() const;
BIOSSysFSComponent(Type, PhysicalAddress, size_t blob_size);
virtual size_t size() const override { return m_blob_length; }
PhysicalAddress const m_blob_paddr;
size_t const m_blob_length { 0 };
Type const m_type { Type::DMIEntryPoint };
};
}