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/* -------------------------------------------
Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
------------------------------------------- */
#pragma once
#include <NewKit/Defines.h>
namespace Kernel
{
class UserProcess;
class KernelProcess;
class UserProcessTeam;
/***********************************************************************************/
/// @brief Subsystem enum type.
/***********************************************************************************/
enum class ProcessSubsystem : Int32
{
kProcessSubsystemSecurity = 100,
kProcessSubsystemApplication,
kProcessSubsystemService,
kProcessSubsystemDriver,
kProcessSubsystemInvalid = 256U,
kProcessSubsystemCount = 4,
};
typedef UInt64 PTime;
/***********************************************************************************/
//! @brief Local Process identifier.
/***********************************************************************************/
typedef Int64 ProcessID;
/***********************************************************************************/
//! @brief Local Process status enum.
/***********************************************************************************/
enum class ProcessStatusKind : Int32
{
kInvalid,
kStarting,
kRunning,
kKilled,
kFrozen,
kFinished,
kCount,
};
/***********************************************************************************/
//! @brief Affinity is the amount of nano-seconds this process is going to run.
/***********************************************************************************/
enum class AffinityKind : Int32
{
kRealTime = 500,
kVeryHigh = 250,
kHigh = 200,
kStandard = 1000,
kLowUsage = 1500,
kVeryLowUsage = 2000,
};
/***********************************************************************************/
//! Operators for AffinityKind
/***********************************************************************************/
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;
}
using ProcessTime = UInt64;
using PID = Int64;
/***********************************************************************************/
/// @note For User manager, tells where we run the code.
/***********************************************************************************/
enum class ProcessLevelRing : Int32
{
kRingStdUser = 1,
kRingSuperUser = 2,
kRingGuestUser = 5,
kRingCount = 5,
};
/***********************************************************************************/
/// @brief Helper type to describe a code image.
/***********************************************************************************/
using ImagePtr = VoidPtr;
struct ProcessImage final
{
explicit ProcessImage() = default;
ImagePtr fCode;
ImagePtr fBlob;
Bool HasCode()
{
return this->fCode != nullptr;
}
Bool HasImage()
{
return this->fBlob != nullptr;
}
};
} // namespace Kernel
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