systeminformation_generated.go

// This file was autogenerated using go run mkcode.go -- systeminformation.go
// DO NOT EDIT.

package ntdll

import "unsafe"
import "reflect"

// The SystemInformationClass constants have been derived from the SYSTEM_INFORMATION_CLASS enum definition.
type SystemInformationClass uint32

const (
	SystemBasicInformation                SystemInformationClass = 0
	SystemProcessorInformation                                   = 1
	SystemPerformanceInformation                                 = 2
	SystemTimeOfDayInformation                                   = 3
	SystemPathInformation                                        = 4
	SystemProcessInformation                                     = 5
	SystemCallCountInformation                                   = 6
	SystemDeviceInformation                                      = 7
	SystemProcessorPerformanceInformation                        = 8
	SystemFlagsInformation                                       = 9
	SystemCallTimeInformation                                    = 10
	SystemModuleInformation                                      = 11
	SystemLocksInformation                                       = 12
	SystemStackTraceInformation                                  = 13
	SystemPagedPoolInformation                                   = 14
	SystemNonPagedPoolInformation                                = 15
	SystemHandleInformation                                      = 16
	SystemObjectInformation                                      = 17
	SystemPageFileInformation                                    = 18
	SystemVdmInstemulInformation                                 = 19
	SystemVdmBopInformation                                      = 20
	SystemFileCacheInformation                                   = 21
	SystemPoolTagInformation                                     = 22
	SystemInterruptInformation                                   = 23
	SystemDpcBehaviorInformation                                 = 24
	SystemFullMemoryInformation                                  = 25
	SystemLoadGdiDriverInformation                               = 26
	SystemUnloadGdiDriverInformation                             = 27
	SystemTimeAdjustmentInformation                              = 28
	SystemSummaryMemoryInformation                               = 29
	SystemNextEventIdInformation                                 = 30
	SystemEventIdsInformation                                    = 31
	SystemCrashDumpInformation                                   = 32
	SystemExceptionInformation                                   = 33
	SystemCrashDumpStateInformation                              = 34
	SystemKernelDebuggerInformation                              = 35
	SystemContextSwitchInformation                               = 36
	SystemRegistryQuotaInformation                               = 37
	SystemExtendServiceTableInformation                          = 38
	SystemPrioritySeperation                                     = 39
	SystemPlugPlayBusInformation                                 = 40
	SystemDockInformation                                        = 41
	SystemPowerInformation                                       = 42
	SystemProcessorSpeedInformation                              = 43
	SystemCurrentTimeZoneInformation                             = 44
	SystemLookasideInformation                                   = 45
)

var (
	procNtQuerySystemInformation = modntdll.NewProc("NtQuerySystemInformation")
	procNtSetSystemInformation   = modntdll.NewProc("NtSetSystemInformation")
)

// SystemModule has been derived from the SYSTEM_MODULE struct definition.
type SystemModule struct {
	Section        *byte
	MappedBase     *byte
	ImageBase      *byte
	ImageSize      uint32
	Flags          uint32
	LoadOrderIndex uint16
	InitOrderIndex uint16
	LoadCount      uint16
	NameOffset     uint16
	Name           [256]byte
}

// SystemBasicInformationT has been derived from the SYSTEM_BASIC_INFORMATION struct definition.
type SystemBasicInformationT struct {
	Reserved1             [4]byte
	MaximumIncrement      uint32
	PhysicalPageSize      uint32
	NumberOfPhysicalPages uint32
	LowestPhysicalPage    uint32
	HighestPhysicalPage   uint32
	AllocationGranularity uint32
	LowestUserAddress     *uint32
	HighestUserAddress    *uint32
	ActiveProcessors      *uint32
	NumberOfProcessors    byte
}

// SystemProcessorInformationT has been derived from the SYSTEM_PROCESSOR_INFORMATION struct definition.
type SystemProcessorInformationT struct {
	ProcessorArchitecture uint16
	ProcessorLevel        uint16
	ProcessorRevision     uint16
	Unknown               uint16
	FeatureBits           uint32
}

// SystemProcessorPerformanceInformationT has been derived from the SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION struct definition.
type SystemProcessorPerformanceInformationT struct {
	IdleTime   int64
	KernelTime int64
	UserTime   int64
	Reserved1  [2]int64
	Reserved2  uint32
}

// IoCounters has been derived from the IO_COUNTERS struct definition.
type IoCounters struct {
	ReadOperationCount  uint64
	WriteOperationCount uint64
	OtherOperationCount uint64
	ReadTransferCount   uint64
	WriteTransferCount  uint64
	OtherTransferCount  uint64
}

// VmCounters has been derived from the VM_COUNTERS struct definition.
type VmCounters struct {
	PeakVirtualSize            uintptr
	VirtualSize                uintptr
	PageFaultCount             uint32
	PeakWorkingSetSize         uintptr
	WorkingSetSize             uintptr
	QuotaPeakPagedPoolUsage    uintptr
	QuotaPagedPoolUsage        uintptr
	QuotaPeakNonPagedPoolUsage uintptr
	QuotaNonPagedPoolUsage     uintptr
	PagefileUsage              uintptr
	PeakPagefileUsage          uintptr
}

// SystemProcessInformationT has been derived from the SYSTEM_PROCESS_INFORMATION struct definition.
type SystemProcessInformationT struct {
	NextEntryOffset              uint32
	NumberOfThreads              uint32
	Reserved                     [3]int64
	CreateTime                   int64
	UserTime                     int64
	KernelTime                   int64
	ImageName                    UnicodeString
	BasePriority                 Kpriority
	UniqueProcessId              Handle
	InheritedFromUniqueProcessId Handle
	HandleCount                  uint32
	SessionId                    uint32
	PageDirectoryBase            uint32
	VirtualMemoryCounters        VmCounters
	PrivatePageCount             uintptr
	IoCounters                   IoCounters
}

// ClientId has been derived from the CLIENT_ID struct definition.
type ClientId struct {
	UniqueProcess Handle
	UniqueThread  Handle
}

// SystemThreadInformationT has been derived from the SYSTEM_THREAD_INFORMATION struct definition.
type SystemThreadInformationT struct {
	Reserved1    [3]int64
	Reserved2    uint32
	StartAddress *byte
	ClientId     ClientId
	Priority     Kpriority
	BasePriority int32
	Reserved3    uint32
	ThreadState  uint32
	WaitReason   uint32
}

// SystemRegistryQuotaInformationT has been derived from the SYSTEM_REGISTRY_QUOTA_INFORMATION struct definition.
type SystemRegistryQuotaInformationT struct {
	RegistryQuotaAllowed uint32
	RegistryQuotaUsed    uint32
	Reserved1            *byte
}

// SystemTimeofdayInformationT has been derived from the SYSTEM_TIMEOFDAY_INFORMATION struct definition.
type SystemTimeofdayInformationT struct {
	BootTime          int64
	CurrentTime       int64
	TimeZoneBias      int64
	CurrentTimeZoneId uint32
	Reserved1         [20]byte
}

// SystemPerformanceInformationT has been derived from the SYSTEM_PERFORMANCE_INFORMATION struct definition.
type SystemPerformanceInformationT struct {
	IdleTime                               int64
	ReadTransferCount                      int64
	WriteTransferCount                     int64
	OtherTransferCount                     int64
	ReadOperationCount                     uint32
	WriteOperationCount                    uint32
	OtherOperationCount                    uint32
	AvailablePages                         uint32
	TotalCommittedPages                    uint32
	TotalCommitLimit                       uint32
	PeakCommitment                         uint32
	PageFaults                             uint32
	WriteCopyFaults                        uint32
	TransitionFaults                       uint32
	CacheTransitionFaults                  uint32
	DemandZeroFaults                       uint32
	PagesRead                              uint32
	PageReadIos                            uint32
	CacheReads                             uint32
	CacheIos                               uint32
	PagefilePagesWritten                   uint32
	PagefilePageWriteIos                   uint32
	MappedFilePagesWritten                 uint32
	MappedFilePageWriteIos                 uint32
	PagedPoolUsage                         uint32
	NonPagedPoolUsage                      uint32
	PagedPoolAllocs                        uint32
	PagedPoolFrees                         uint32
	NonPagedPoolAllocs                     uint32
	NonPagedPoolFrees                      uint32
	TotalFreeSystemPtes                    uint32
	SystemCodePage                         uint32
	TotalSystemDriverPages                 uint32
	TotalSystemCodePages                   uint32
	SmallNonPagedLookasideListAllocateHits uint32
	SmallPagedLookasideListAllocateHits    uint32
	Reserved3                              uint32
	MmSystemCachePage                      uint32
	PagedPoolPage                          uint32
	SystemDriverPage                       uint32
	FastReadNoWait                         uint32
	FastReadWait                           uint32
	FastReadResourceMiss                   uint32
	FastReadNotPossible                    uint32
	FastMdlReadNoWait                      uint32
	FastMdlReadWait                        uint32
	FastMdlReadResourceMiss                uint32
	FastMdlReadNotPossible                 uint32
	MapDataNoWait                          uint32
	MapDataWait                            uint32
	MapDataNoWaitMiss                      uint32
	MapDataWaitMiss                        uint32
	PinMappedDataCount                     uint32
	PinReadNoWait                          uint32
	PinReadWait                            uint32
	PinReadNoWaitMiss                      uint32
	PinReadWaitMiss                        uint32
	CopyReadNoWait                         uint32
	CopyReadWait                           uint32
	CopyReadNoWaitMiss                     uint32
	CopyReadWaitMiss                       uint32
	MdlReadNoWait                          uint32
	MdlReadWait                            uint32
	MdlReadNoWaitMiss                      uint32
	MdlReadWaitMiss                        uint32
	ReadAheadIos                           uint32
	LazyWriteIos                           uint32
	LazyWritePages                         uint32
	DataFlushes                            uint32
	DataPages                              uint32
	ContextSwitches                        uint32
	FirstLevelTbFills                      uint32
	SecondLevelTbFills                     uint32
	SystemCalls                            uint32
}

// SystemExceptionInformationT has been derived from the SYSTEM_EXCEPTION_INFORMATION struct definition.
type SystemExceptionInformationT struct {
	Reserved1 [16]byte
}

// SystemLookasideInformationT has been derived from the SYSTEM_LOOKASIDE_INFORMATION struct definition.
type SystemLookasideInformationT struct {
	Reserved1 [32]byte
}

// SystemInterruptInformationT has been derived from the SYSTEM_INTERRUPT_INFORMATION struct definition.
type SystemInterruptInformationT struct {
	Reserved1 [24]byte
}

// SystemPolicyInformationT has been derived from the SYSTEM_POLICY_INFORMATION struct definition.
type SystemPolicyInformationT struct {
	Reserved1 [2]*byte
	Reserved2 [3]uint32
}

// SystemHandleEntry has been derived from the SYSTEM_HANDLE_ENTRY struct definition.
type SystemHandleEntry struct {
	OwnerPid      uint32
	ObjectType    byte
	HandleFlags   byte
	HandleValue   uint16
	ObjectPointer *byte
	AccessMask    uint32
}

// SystemHandleInformationT has been derived from the SYSTEM_HANDLE_INFORMATION struct definition.
type SystemHandleInformationT struct {
	Count   uint32
	Handles [1]SystemHandleEntry
}

// HandlesSlice returns a slice over the elements of SystemHandleInformationT.Handles.
//
// Beware: The data is not copied out of SystemHandleInformationT. The size can usually be taken from an other member of the struct (SystemHandleInformationT).
func (t *SystemHandleInformationT) HandlesSlice(size int) []SystemHandleEntry {
	s := []SystemHandleEntry{}
	hdr := (*reflect.SliceHeader)(unsafe.Pointer(&s))
	hdr.Data = uintptr(unsafe.Pointer(&t.Handles[0]))
	hdr.Len = size
	hdr.Cap = size
	return s
}

// SetHandlesSlice copies s into the memory at SystemHandleInformationT.Handles.
//
// Beware: No bounds check is performed. Another member of the struct (SystemHandleInformationT) usually has to be set to the array size.
func (t *SystemHandleInformationT) SetHandlesSlice(s []SystemHandleEntry) {
	s1 := []SystemHandleEntry{}
	hdr := (*reflect.SliceHeader)(unsafe.Pointer(&s1))
	hdr.Data = uintptr(unsafe.Pointer(&t.Handles[0]))
	hdr.Len = len(s)
	hdr.Cap = len(s)
	copy(s1, s)
}

// SystemPagefileInformationT has been derived from the SYSTEM_PAGEFILE_INFORMATION struct definition.
type SystemPagefileInformationT struct {
	NextEntryOffset uint32
	CurrentSize     uint32
	TotalUsed       uint32
	PeakUsed        uint32
	FileName        UnicodeString
}

// SystemModuleInformationT has been derived from the SYSTEM_MODULE_INFORMATION struct definition.
type SystemModuleInformationT struct {
	ModulesCount uint32
	Modules      [1]SystemModule
}

// ModulesSlice returns a slice over the elements of SystemModuleInformationT.Modules.
//
// Beware: The data is not copied out of SystemModuleInformationT. The size can usually be taken from an other member of the struct (SystemModuleInformationT).
func (t *SystemModuleInformationT) ModulesSlice(size int) []SystemModule {
	s := []SystemModule{}
	hdr := (*reflect.SliceHeader)(unsafe.Pointer(&s))
	hdr.Data = uintptr(unsafe.Pointer(&t.Modules[0]))
	hdr.Len = size
	hdr.Cap = size
	return s
}

// SetModulesSlice copies s into the memory at SystemModuleInformationT.Modules.
//
// Beware: No bounds check is performed. Another member of the struct (SystemModuleInformationT) usually has to be set to the array size.
func (t *SystemModuleInformationT) SetModulesSlice(s []SystemModule) {
	s1 := []SystemModule{}
	hdr := (*reflect.SliceHeader)(unsafe.Pointer(&s1))
	hdr.Data = uintptr(unsafe.Pointer(&t.Modules[0]))
	hdr.Len = len(s)
	hdr.Cap = len(s)
	copy(s1, s)
}

// OUT-parameter: SystemInformation, ReturnLength.
func NtQuerySystemInformation(
	SystemInformationClass SystemInformationClass,
	SystemInformation *byte,
	SystemInformationLength uint32,
	ReturnLength *uint32,
) NtStatus {
	r0, _, _ := procNtQuerySystemInformation.Call(uintptr(SystemInformationClass),
		uintptr(unsafe.Pointer(SystemInformation)),
		uintptr(SystemInformationLength),
		uintptr(unsafe.Pointer(ReturnLength)))
	return NtStatus(r0)
}

func NtSetSystemInformation(
	SystemInformationClass SystemInformationClass,
	SystemInformation *byte,
	SystemInformationLength uint32,
) NtStatus {
	r0, _, _ := procNtSetSystemInformation.Call(uintptr(SystemInformationClass),
		uintptr(unsafe.Pointer(SystemInformation)),
		uintptr(SystemInformationLength))
	return NtStatus(r0)
}