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// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/nekernel-org/nekernel
#ifndef KERNELKIT_IO_H
#define KERNELKIT_IO_H
#include <ArchKit/ArchKit.h>
#include <NeKit/Array.h>
#include <NeKit/Config.h>
#include <NeKit/Ref.h>
namespace Kernel {
template <SizeT Sz>
class IOArray final {
public:
IOArray() = delete;
IOArray(nullPtr) = delete;
explicit IOArray(Array<UShort, Sz>& ports) : fPorts(ports) {}
~IOArray() {}
IOArray& operator=(const IOArray&) = default;
IOArray(const IOArray&) = default;
operator bool() { return !fPorts.Empty(); }
public:
template <typename T>
T In(SizeT index);
template <typename T>
void Out(SizeT index, T value);
private:
Array<UShort, Sz> fPorts;
};
inline constexpr UInt16 kMaxPorts = 16;
using IOArray16 = IOArray<kMaxPorts>;
template <SizeT Sz>
inline Array<UShort, Sz> make_ports(UShort base) {
Array<UShort, Sz> ports;
for (UShort i = 0; i < Sz; ++i) {
ports[i] = base + i;
}
return ports;
}
} // namespace Kernel
#ifdef __NE_AMD64__
#include "IOArray+AMD64.inl"
#else
#error Please provide platform specific code for the I/O
#endif // ifdef __NE_AMD64__
#endif
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