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/* -------------------------------------------
Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
------------------------------------------- */
#ifndef __MOD_ACPI_H__
#define __MOD_ACPI_H__
#include <KernelKit/DebugOutput.h>
#include <Mod/ACPI/ACPI.h>
#include <NewKit/ErrorOr.h>
#include <NewKit/Defines.h>
#include <NewKit/Ref.h>
namespace Kernel
{
class ACPIFactoryInterface;
typedef ACPIFactoryInterface PowerFactoryInterface;
class ACPIFactoryInterface final
{
public:
explicit ACPIFactoryInterface(voidPtr rsp_ptr);
~ACPIFactoryInterface() = default;
ACPIFactoryInterface& operator=(const ACPIFactoryInterface&) = default;
ACPIFactoryInterface(const ACPIFactoryInterface&) = default;
public:
Void Shutdown(); // shutdown
Void Reboot(); // soft-reboot
public:
/// @brief Descriptor find factory.
/// @param signature The signature of the descriptor table (MADT, ACPI...)
/// @return the blob inside an ErrorOr object.
ErrorOr<voidPtr> Find(const Char* signature);
/// @brief Checksum factory.
/// @param checksum the data to checksum
/// @param len it's size
/// @return if it succeed
bool Checksum(const Char* checksum, SSizeT len); // watch for collides!
public:
ErrorOr<voidPtr> operator[](const Char* signature)
{
return this->Find(signature);
}
private:
VoidPtr fRsdp{nullptr}; // pointer to root descriptor.
SSizeT fEntries{0UL}; // number of entries, -1 tells that no invalid entries were
// found.
};
} // namespace Kernel
#endif // !__MOD_ACPI_H__
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