1 files changed, 0 insertions, 301 deletions
diff --git a/Private/KernelKit/ProcessScheduler.hpp b/Private/KernelKit/ProcessScheduler.hpp
deleted file mode 100644
index 882aa7f0..00000000
--- a/Private/KernelKit/ProcessScheduler.hpp
+++ /dev/null
@@ -1,301 +0,0 @@
-/* -------------------------------------------
-
-    Copyright Mahrouss Logic
-
-------------------------------------------- */
-
-#ifndef __PROCESS_SCHEDULER__
-#define __PROCESS_SCHEDULER__
-
-#include <ArchKit/ArchKit.hpp>
-#include <KernelKit/FileManager.hpp>
-#include <KernelKit/LockDelegate.hpp>
-#include <KernelKit/PermissionSelector.hxx>
-#include <KernelKit/UserHeap.hpp>
-#include <NewKit/MutableArray.hpp>
-
-#define kSchedMinMicroTime AffinityKind::kHartStandard
-#define kSchedInvalidPID   (-1)
-
-#define kSchedProcessLimitPerTeam (100U)
-
-////////////////////////////////////////////////////
-
-// LAST REV: Mon Feb 12 13:52:01 CET 2024
-
-////////////////////////////////////////////////////
-
-namespace NewOS
-{
-	class ProcessHeader;
-	class ProcessTeam;
-	class ProcessScheduler;
-
-	//! @brief Process identifier.
-	typedef Int64 ProcessID;
-
-	//! @brief Process name length.
-	inline constexpr SizeT kProcessLen = 256U;
-
-	//! @brief Forward declaration.
-	class ProcessHeader;
-	class ProcessScheduler;
-	class ProcessHelper;
-
-	//! @brief Process status enum.
-	enum class ProcessStatus : Int32
-	{
-		kStarting,
-		kRunning,
-		kKilled,
-		kFrozen,
-		kDead
-	};
-
-	//! @brief Affinity is the amount of nano-seconds this process is going
-	//! to run.
-	enum class AffinityKind : Int32
-	{
-		kInvalid	  = 300,
-		kVeryHigh	  = 250,
-		kHigh		  = 200,
-		kHartStandard = 150,
-		kLowUsage	  = 100,
-		kVeryLowUsage = 50,
-	};
-
-	// operator overloading.
-
-	inline bool operator<(AffinityKind lhs, AffinityKind rhs)
-	{
-		Int32 lhs_int = static_cast<Int>(lhs);
-		Int32 rhs_int = static_cast<Int>(rhs);
-
-		return lhs_int < rhs_int;
-	}
-
-	inline bool operator>(AffinityKind lhs, AffinityKind rhs)
-	{
-		Int32 lhs_int = static_cast<Int>(lhs);
-		Int32 rhs_int = static_cast<Int>(rhs);
-
-		return lhs_int > rhs_int;
-	}
-
-	inline bool operator<=(AffinityKind lhs, AffinityKind rhs)
-	{
-		Int32 lhs_int = static_cast<Int>(lhs);
-		Int32 rhs_int = static_cast<Int>(rhs);
-
-		return lhs_int <= rhs_int;
-	}
-
-	inline bool operator>=(AffinityKind lhs, AffinityKind rhs)
-	{
-		Int32 lhs_int = static_cast<Int>(lhs);
-		Int32 rhs_int = static_cast<Int>(rhs);
-
-		return lhs_int >= rhs_int;
-	}
-
-	// end of operator overloading.
-
-	enum ProcessSubsystemEnum
-	{
-		eProcessSubsystemLogin,
-		eProcessSubsystemNative,
-		eProcessSubsystemInvalid,
-		eProcessSubsystemCount,
-	};
-
-	using ProcessSubsystem = ProcessSubsystemEnum;
-	using ProcessTime	   = UInt64;
-	using PID			   = Int64;
-
-	// for permission manager, tells where we run the code.
-	enum class ProcessSelector : Int
-	{
-		kRingUser,	 /* user ring (or ring 3 in x86) */
-		kRingDriver, /* ring 2 in x86, hypervisor privileges in other archs */
-		kRingKernel, /* machine privileges */
-	};
-
-	// Helper types.
-	using ImagePtr = VoidPtr;
-	using HeapPtr  = VoidPtr;
-
-	// @name ProcessHeader
-	// @brief Process Header (PH)
-	// Holds information about the running process.
-	// Thread execution is being abstracted away.
-	class ProcessHeader final
-	{
-	public:
-		explicit ProcessHeader(VoidPtr startImage = nullptr)
-			: Image(startImage)
-		{
-			MUST_PASS(startImage);
-		}
-
-		~ProcessHeader() = default;
-
-		NEWOS_COPY_DEFAULT(ProcessHeader)
-
-	public:
-		void SetEntrypoint(UIntPtr& imageStart) noexcept;
-
-	public:
-		Char			   Name[kProcessLen] = {"NewOS Process"};
-		ProcessSubsystem   SubSystem{ProcessSubsystem::eProcessSubsystemInvalid};
-		ProcessSelector	   Selector{ProcessSelector::kRingUser};
-		HAL::StackFramePtr StackFrame{nullptr};
-		AffinityKind	   Affinity;
-		ProcessStatus	   Status;
-
-		// Memory, images.
-		HeapPtr	 HeapCursor{nullptr};
-		ImagePtr Image{nullptr};
-		HeapPtr	 HeapPtr{nullptr};
-
-		// memory usage
-		SizeT UsedMemory{0};
-		SizeT FreeMemory{0};
-
-		enum
-		{
-			kUserKind	= 3,
-			kLibKind	= 3,
-			kDriverKind = 0,
-			kKindCount,
-		};
-
-		enum
-		{
-			kRingUserKind	= 3,
-			kRingDriverKind = 0,
-		};
-
-		ProcessTime PTime;
-		PID			ProcessId{kSchedInvalidPID};
-		Int32		Ring{kRingDriverKind};
-		Int32		Kind{kUserKind};
-
-	public:
-		//! @brief boolean operator, check status.
-		operator bool()
-		{
-			return Status != ProcessStatus::kDead;
-		}
-
-		//! @brief Crash the app, exits with code ~0.
-		void Crash();
-
-		//! @brief Exits app.
-		void Exit(Int32 exitCode = 0);
-
-		//! @brief TLS Allocate
-		VoidPtr New(const SizeT& sz);
-
-		//! @brief TLS Free.
-		Boolean Delete(VoidPtr ptr, const SizeT& sz);
-
-		//! @brief Wakes up threads.
-		void Wake(const bool wakeup = false);
-
-		// ProcessHeader getters.
-	public:
-		//! @brief ProcessHeader name getter, example: "C RunTime"
-		const Char* GetName();
-
-		const ProcessSelector& GetSelector();
-		const ProcessStatus&   GetStatus();
-		const AffinityKind&	   GetAffinity();
-
-	private:
-		friend ProcessScheduler;
-		friend ProcessHelper;
-	};
-
-	/// \brief Processs Team (contains multiple processes inside it.)
-	/// Equivalent to a process batch
-	class ProcessTeam final
-	{
-	public:
-		explicit ProcessTeam() = default;
-		~ProcessTeam()		   = default;
-
-		NEWOS_COPY_DEFAULT(ProcessTeam);
-
-		MutableArray<Ref<ProcessHeader>>& AsArray();
-		Ref<ProcessHeader>&				  AsRef();
-
-	public:
-		MutableArray<Ref<ProcessHeader>> mProcessList;
-		Ref<ProcessHeader>				 mCurrentProcess;
-	};
-
-	using ProcessHeaderRef = ProcessHeader*;
-
-	/// @brief ProcessHeader manager class.
-	/// The main class which you call to schedule an app.
-	class ProcessScheduler final
-	{
-	private:
-		explicit ProcessScheduler() = default;
-
-	public:
-		~ProcessScheduler() = default;
-
-		NEWOS_COPY_DEFAULT(ProcessScheduler)
-
-		operator bool()
-		{
-			return mTeam.AsArray().Count() > 0;
-		}
-		bool operator!()
-		{
-			return mTeam.AsArray().Count() == 0;
-		}
-
-		ProcessTeam& CurrentTeam()
-		{
-			return mTeam;
-		}
-
-		SizeT Add(Ref<ProcessHeader>& headerRef);
-		bool  Remove(SizeT headerIndex);
-
-		Ref<ProcessHeader>& GetCurrent();
-		SizeT				Run() noexcept;
-
-		static Ref<ProcessScheduler> Shared();
-
-	private:
-		ProcessTeam mTeam;
-	};
-
-	/*
- * Just a helper class, which contains some utilities for the scheduler.
- */
-
-	class ProcessHelper final
-	{
-	public:
-		static bool Switch(HAL::StackFrame* newStack, const PID& newPid);
-		static bool CanBeScheduled(Ref<ProcessHeader>& process);
-		static PID& GetCurrentPID();
-		static bool StartScheduling();
-	};
-
-	const Int32& rt_get_exit_code() noexcept;
-} // namespace NewOS
-
-#include <KernelKit/ThreadLocalStorage.hxx>
-
-////////////////////////////////////////////////////
-
-// END
-
-////////////////////////////////////////////////////
-
-#endif /* ifndef __PROCESS_SCHEDULER__ */