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/* ========================================
Copyright Amlal El Mahrouss 2025, licensed under the Apache 2.0 license.
FILE: driver_base.h
PURPOSE: IDriverBase and friends.
======================================== */
#pragma once
#include <CompilerKit/CompilerKit.h>
#include <libDDK/DriverKit/macros.h>
#define DKI_DRIVER_IMPL \
final: \
public \
::Kernel::DDK::IDriverBase
/// @author Amlal El Mahrouss
namespace Kernel::DDK {
class IDriverBase {
public:
explicit IDriverBase() = default;
virtual ~IDriverBase() = default;
NE_COPY_DEFAULT(IDriverBase);
using PtrType = VoidPtr;
virtual BOOL IsCastable() { return NO; }
virtual constexpr BOOL IsActive() { return NO; }
virtual PtrType Leak() { return nullptr; }
virtual constexpr Int32 Type() { return 0; }
};
/// @brief This concept requires the Driver to be IDriverBase compliant.
template <typename T>
concept IsValidDriver = requires(T a) {
{ a.IsActive() && a.Type() > 0 };
};
/// @brief Consteval helper to detect whether a template is truly based on IDriverBase.
/// @note This helper is consteval only.
template<IsValidDriver T>
inline consteval void ce_ddk_is_valid(T) {}
} // namespace Kernel::DDK
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