Merged in MHR-23 (pull request #12)

MHR-23: Merge work.

1 files changed, 0 insertions, 265 deletions

diff --git a/Private/KernelKit/ProcessScheduler.hpp b/Private/KernelKit/ProcessScheduler.hpp
deleted file mode 100644
index 3085713f..00000000
--- a/Private/KernelKit/ProcessScheduler.hpp
+++ /dev/null
@@ -1,265 +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.
-
-using ProcessSubsystem = UInt32;
-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{0};
-  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__ */