blob: cdd6552279155d6e1461c35037625e0cc7e6f33b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
// Copyright 2024-2026, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/ne-foss-org/nekernel
#ifndef KERNELKIT_KERNELTASKSCHEDULER_H
#define KERNELKIT_KERNELTASKSCHEDULER_H
/// @file KernelTaskScheduler.h
/// @brief Kernel Task Scheduler backend file.
/// @author Amlal El Mahrouss (amlal@nekernel.org)
#include <ArchKit/ArchKit.h>
#include <KernelKit/CoreProcessScheduler.h>
#include <KernelKit/LockDelegate.h>
namespace Kernel {
class KernelTaskHelper;
using KID = ProcessID;
/// @brief Equivalent of UserProcess, but for kernel tasks.
/// @author Amlal
class KernelTask final {
public:
Char Name[kSchedNameLen] = {"KernelTask"};
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{};
NE_NON_VETTABLE;
};
/// @brief Equivalent of UserProcessHelper, but for kernel tasks.
/// @author Amlal
class KernelTaskHelper final {
public:
STATIC Bool Add(HAL::StackFramePtr frame_ptr, KID kid);
STATIC Bool Remove(const KID kid);
STATIC Bool CanBeScheduled(const KernelTask& process);
STATIC ErrorOr<KID> TheCurrentKID();
STATIC SizeT StartScheduling();
};
} // namespace Kernel
#endif
|
