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

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

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

#include <HALKit/POWER/Processor.h>
#include <KernelKit/DebugOutput.h>
#include <HALKit/POWER/AP.h>

namespace Kernel::Detail
{
	STATIC void mp_hang_fn(void)
	{
		while (YES)
			;
	}
} // namespace Kernel::Detail

namespace Kernel
{
	/// @brief wakes up thread.
	/// wakes up thread from hang.
	void mp_wakeup_thread(HAL::StackFramePtr stack)
	{
		if (!stack)
			return;

		hal_set_pc_to_hart(reinterpret_cast<HAL_HARDWARE_THREAD*>(stack->R15), reinterpret_cast<VoidPtr>(stack->BP));
	}

	/// @brief makes thread sleep.
	/// hooks and hangs thread to prevent code from executing.
	void mp_hang_thread(HAL::StackFramePtr stack)
	{
		if (!stack)
			return;

		hal_set_pc_to_hart(reinterpret_cast<HAL_HARDWARE_THREAD*>(stack->R15), reinterpret_cast<VoidPtr>(Kernel::Detail::mp_hang_fn));
	}
} // namespace Kernel