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-rw-r--r--src/kernel/KernelKit/KernelTaskScheduler.h47
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diff --git a/src/kernel/KernelKit/KernelTaskScheduler.h b/src/kernel/KernelKit/KernelTaskScheduler.h
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+/* ========================================
+
+ Copyright (C) 2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+
+======================================== */
+
+#pragma once
+
+/// @file KernelTaskScheduler.h
+/// @brief Kernel Task Scheduler header file.
+/// @author Amlal El Mahrouss (amlal@nekernel.org)
+
+#include <ArchKit/ArchKit.h>
+#include <KernelKit/CoreProcessScheduler.h>
+#include <KernelKit/LockDelegate.h>
+
+namespace Kernel {
+class KernelTaskHelper;
+
+typedef ProcessID KID;
+
+/// @brief Equivalent of USER_PROCESS, but for kernel tasks.
+/// @author Amlal
+class KERNEL_TASK final {
+ public:
+ Char Name[kSchedNameLen] = {"KERNEL_TASK"};
+ ProcessSubsystem SubSystem{ProcessSubsystem::kProcessSubsystemKernel};
+ HAL::StackFramePtr StackFrame{nullptr};
+ UInt8* StackReserve{nullptr};
+ SizeT StackSize{kSchedMaxStackSz};
+ ProcessImage Image{};
+ /// @brief a KID is a Kernel ID, it is used to find a task running within
+ /// the kernel.
+ KID Kid{0};
+};
+
+/// @brief Equivalent of UserProcessHelper, but for kernel tasks.
+/// @author Amlal
+class KernelTaskHelper final {
+ public:
+ STATIC Bool Add(HAL::StackFramePtr frame_ptr, ProcessID new_kid);
+ STATIC Bool Remove(const KID kid);
+ STATIC Bool CanBeScheduled(const KERNEL_TASK& process);
+ STATIC ErrorOr<KID> TheCurrentKID();
+ STATIC SizeT StartScheduling();
+};
+} // namespace Kernel \ No newline at end of file