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Diffstat (limited to 'dev/kernel/KernelKit/CoreProcessScheduler.h')
| -rw-r--r-- | dev/kernel/KernelKit/CoreProcessScheduler.h | 282 |
1 files changed, 131 insertions, 151 deletions
diff --git a/dev/kernel/KernelKit/CoreProcessScheduler.h b/dev/kernel/KernelKit/CoreProcessScheduler.h index bd493140..3b581ffe 100644 --- a/dev/kernel/KernelKit/CoreProcessScheduler.h +++ b/dev/kernel/KernelKit/CoreProcessScheduler.h @@ -1,6 +1,6 @@ /* ------------------------------------------- - Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. ------------------------------------------- */ @@ -9,153 +9,133 @@ #include <NewKit/Defines.h> #include <NewKit/ErrorOr.h> -namespace Kernel -{ - class USER_PROCESS; - class KERNEL_PROCESS; - 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; - - /***********************************************************************************/ - /// @brief Helper class to contain a process's image and blob. - /***********************************************************************************/ - struct PROCESS_IMAGE final - { - explicit PROCESS_IMAGE() = default; - - ImagePtr fCode; - ImagePtr fBlob; - - Bool HasCode() - { - return this->fCode != nullptr; - } - - Bool HasImage() - { - return this->fBlob != nullptr; - } - - ErrorOr<ImagePtr> Leak() - { - if (this->fCode) - { - return ErrorOr<ImagePtr>{this->fCode}; - } - - return ErrorOr<ImagePtr>{kErrorInvalidData}; - } - - ErrorOr<ImagePtr> LeakBlob() - { - if (this->fBlob) - { - return ErrorOr<ImagePtr>{this->fBlob}; - } - - return ErrorOr<ImagePtr>{kErrorInvalidData}; - } - }; -} // namespace Kernel +namespace Kernel { +class USER_PROCESS; +class KERNEL_PROCESS; +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; + +/***********************************************************************************/ +/// @brief Helper class to contain a process's image and blob. +/***********************************************************************************/ +struct PROCESS_IMAGE final { + explicit PROCESS_IMAGE() = default; + + ImagePtr fCode; + ImagePtr fBlob; + + Bool HasCode() { return this->fCode != nullptr; } + + Bool HasImage() { return this->fBlob != nullptr; } + + ErrorOr<ImagePtr> Leak() { + if (this->fCode) { + return ErrorOr<ImagePtr>{this->fCode}; + } + + return ErrorOr<ImagePtr>{kErrorInvalidData}; + } + + ErrorOr<ImagePtr> LeakBlob() { + if (this->fBlob) { + return ErrorOr<ImagePtr>{this->fBlob}; + } + + return ErrorOr<ImagePtr>{kErrorInvalidData}; + } +}; +} // namespace Kernel |