diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-05-08 12:32:41 +0200 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-05-08 12:32:41 +0200 |
| commit | 09dd11ddf800898c00ecb04a65fb5cd10fb481fa (patch) | |
| tree | eda0b4e23d6a71da7de3a78f0bb76ec3201dd2f9 /Private/KernelKit/SMPManager.hpp | |
| parent | ca83108fd138cc0398f900e6a6c0a53ad51aee31 (diff) | |
MHR-23: :boom: changes, reworked project tree.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'Private/KernelKit/SMPManager.hpp')
| -rw-r--r-- | Private/KernelKit/SMPManager.hpp | 129 |
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__ |
