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

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

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

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

using namespace NeOS;

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

/// @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>(NeOS::Detail::mp_hang_fn));
}