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/* -------------------------------------------
Copyright Zeta Electronics Corporation
------------------------------------------- */
#pragma once
#include <ArchKit/ArchKit.hpp>
#include <CompilerKit/CompilerKit.hxx>
#include <KernelKit/HError.hpp>
namespace Kernel
{
class HardwareTimer;
class HardwareTimerInterface;
class HardwareTimerInterface
{
public:
/// @brief Default constructor
explicit HardwareTimerInterface() = default;
virtual ~HardwareTimerInterface() = default;
public:
NEWOS_COPY_DEFAULT(HardwareTimerInterface);
public:
virtual Int32 Wait() noexcept;
};
class HardwareTimer final : public HardwareTimerInterface
{
public:
explicit HardwareTimer(Int64 seconds);
~HardwareTimer() override;
public:
NEWOS_COPY_DEFAULT(HardwareTimer);
public:
Int32 Wait() noexcept override;
public:
IntPtr* fDigitalTimer{nullptr};
Int64 fWaitFor{0};
};
inline Int64 Seconds(Int64 time)
{
if (time < 0)
return 0;
return 1000 / time;
}
inline Int64 Milliseconds(Int64 time)
{
if (time < 0)
return 0;
return 1000 / Seconds(time);
}
} // namespace Kernel
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