summaryrefslogtreecommitdiffhomepage
path: root/Private/KernelKit/SMPManager.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'Private/KernelKit/SMPManager.hpp')
-rw-r--r--Private/KernelKit/SMPManager.hpp129
1 files changed, 0 insertions, 129 deletions
diff --git a/Private/KernelKit/SMPManager.hpp b/Private/KernelKit/SMPManager.hpp
deleted file mode 100644
index 191cad88..00000000
--- a/Private/KernelKit/SMPManager.hpp
+++ /dev/null
@@ -1,129 +0,0 @@
-/* -------------------------------------------
-
- Copyright Mahrouss Logic
-
-------------------------------------------- */
-
-#ifndef __SMP_MANAGER__
-#define __SMP_MANAGER__
-
-#include <ArchKit/ArchKit.hpp>
-#include <CompilerKit/CompilerKit.hxx>
-#include <NewKit/Ref.hpp>
-
-// Last Rev
-// Sat Feb 24 CET 2024
-
-#define kMaxHarts 8
-
-namespace NewOS
-{
- using ThreadID = UInt32;
-
- enum ThreadKind
- {
- kHartSystemReserved, // System reserved thread, well user can't use it
- kHartStandard, // user thread, cannot be used by kernel
- kHartFallback, // fallback thread, cannot be used by user if not clear or
- // used by kernel.
- kHartBoot, // The core we booted from, the mama.
- kInvalidHart,
- kHartCount,
- };
-
- typedef enum ThreadKind SmThreadKind;
- typedef ThreadID SmThreadID;
-
- ///
- /// \name HardwareThread
- /// @brief CPU Hardware Thread (POWER, x64, or 64x0)
- ///
-
- class HardwareThread final
- {
- public:
- explicit HardwareThread();
- ~HardwareThread();
-
- public:
- NEWOS_COPY_DEFAULT(HardwareThread)
-
- public:
- operator bool();
-
- public:
- void Wake(const bool wakeup = false) noexcept;
- void Busy(const bool busy = false) noexcept;
-
- public:
- bool Switch(HAL::StackFrame* stack);
- bool IsWakeup() noexcept;
-
- public:
- HAL::StackFrame* StackFrame() noexcept;
- const ThreadKind& Kind() noexcept;
- bool IsBusy() noexcept;
- const ThreadID& ID() noexcept;
-
- private:
- HAL::StackFrame* fStack;
- ThreadKind fKind;
- ThreadID fID;
- bool fWakeup;
- bool fBusy;
- Int64 fPID;
-
- private:
- friend class SMPManager;
- };
-
- ///
- /// \name SMPManager
- /// @brief Multi processor manager to manage other cores and dispatch tasks.
- ///
-
- class SMPManager final
- {
- private:
- explicit SMPManager();
-
- public:
- ~SMPManager();
-
- public:
- NEWOS_COPY_DEFAULT(SMPManager);
-
- public:
- bool Switch(HAL::StackFrame* the);
- HAL::StackFramePtr GetStackFrame() noexcept;
-
- public:
- Ref<HardwareThread> operator[](const SizeT& idx);
- bool operator!() noexcept;
- operator bool() noexcept;
-
- public:
- /// @brief Shared instance of the SMP Manager.
- /// @return the reference to the smp manager.
- static Ref<SMPManager> Shared();
-
- public:
- /// @brief Returns the amount of threads present in the system.
- /// @returns SizeT the amount of cores present.
- SizeT Count() noexcept;
-
- private:
- Array<HardwareThread, kMaxHarts> fThreadList;
- ThreadID fCurrentThread{0};
- };
-
- /// @brief wakes up thread.
- /// wakes up thread from hang.
- Void rt_wakeup_thread(HAL::StackFramePtr stack);
-
- /// @brief makes thread sleep.
- /// hooks and hangs thread to prevent code from executing.
- Void rt_hang_thread(HAL::StackFramePtr stack);
-} // namespace NewOS
-
-#endif // !__SMP_MANAGER__