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/* -------------------------------------------

	Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.

------------------------------------------- */

#include <HALKit/AMD64/Processor.h>
#include <KernelKit/ProcessScheduler.h>

namespace Kernel
{
	/***********************************************************************************/
	/// @brief Unimplemented function (crashes by default)
	/// @param
	/***********************************************************************************/

	EXTERN_C Void __zka_pure_call(Process* process)
	{
		if (process)
			process->Crash();
	}

	/***********************************************************************************/
	/// @brief Validate user stack.
	/// @param stack_ptr the frame pointer.
	/***********************************************************************************/

	EXTERN_C Bool hal_check_stack(HAL::StackFramePtr stack_ptr)
	{
		if (!stack_ptr)
			return No;

		return stack_ptr->SP != 0 && stack_ptr->BP != 0;
	}

	/// @brief Wakes up thread.
	/// Wakes up thread from the hang state.
	Void mp_wakeup_thread(HAL::StackFrame* stack)
	{
		NE_UNUSED(stack);
		Kernel::UserProcessHelper::StartScheduling();
	}

	/// @brief makes the thread sleep on a loop.
	/// hooks and hangs thread to prevent code from executing.
	Void mp_hang_thread(HAL::StackFrame* stack)
	{
		NE_UNUSED(stack);

		while (Yes)
		{
			/* Nothing to do, code is spinning */
		}
	}
} // namespace Kernel