1 files changed, 94 insertions, 0 deletions
diff --git a/dev/kernel/ArchKit/ArchKit.h b/dev/kernel/ArchKit/ArchKit.h
new file mode 100644
index 00000000..04fc5bf6
--- /dev/null
+++ b/dev/kernel/ArchKit/ArchKit.h
@@ -0,0 +1,94 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Array.h>
+#include <NewKit/Defines.h>
+#include <NewKit/Function.h>
+
+#include <FirmwareKit/Handover.h>
+
+#ifdef __NE_AMD64__
+#include <HALKit/AMD64/Paging.h>
+#include <HALKit/AMD64/Hypervisor.h>
+#include <HALKit/AMD64/Processor.h>
+#elif defined(__NE_POWER64__)
+#include <HALKit/POWER/Processor.h>
+#elif defined(__NE_ARM64__)
+#include <HALKit/ARM64/Processor.h>
+#elif defined(__NE_SDK__)
+#include <HALKit/ARM64/Processor.h>
+#else
+#error !!! unknown architecture !!!
+#endif
+
+#define kKernelMaxSystemCalls (512U)
+
+namespace NeOS
+{
+	inline SSizeT rt_hash_seed(const Char* seed, int mul)
+	{
+		SSizeT hash = 0;
+
+		for (SSizeT idx = 0; seed[idx] != 0; ++idx)
+		{
+			hash += seed[idx];
+			hash ^= mul;
+		}
+
+		return hash;
+	}
+
+	/// @brief write to mapped memory register
+	/// @param base the base address.
+	/// @param reg the register.
+	/// @param value the write to write on it.
+	template <typename DataKind>
+	inline Void ke_dma_write(UIntPtr base, DataKind reg, DataKind value) noexcept
+	{
+		*(volatile DataKind*)(base + reg) = value;
+	}
+
+	/// @brief read from mapped memory register.
+	/// @param base base address
+	/// @param reg the register.
+	/// @return the value inside the register.
+	template <typename DataKind>
+	inline UInt32 ke_dma_read(UIntPtr base, DataKind reg) noexcept
+	{
+		return *(volatile DataKind*)(base + reg);
+	}
+
+	namespace HAL
+	{
+		auto mm_is_bitmap(VoidPtr ptr) -> Bool;
+	}
+} // namespace NeOS
+
+typedef NeOS::Void (*rt_syscall_proc)(NeOS::VoidPtr);
+
+struct HalSyscallEntry final
+{
+	NeOS::Int64		fHash;
+	NeOS::Bool		fHooked;
+	rt_syscall_proc fProc;
+
+	operator bool()
+	{
+		return fHooked;
+	}
+};
+
+inline NeOS::Array<HalSyscallEntry,
+				   kKernelMaxSystemCalls>
+	kSyscalls;
+
+inline NeOS::Array<HalSyscallEntry,
+				   kKernelMaxSystemCalls>
+	kKerncalls;
+
+EXTERN_C NeOS::HAL::StackFramePtr mp_get_current_context(NeOS::Int64 pid);