winapi

package
v0.0.0-...-2393a11 Latest Latest
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 Go to latest Published: Jan 13, 2021 License: MIT Imports: 6 Imported by: 0

Documentation

Overview

Package winapi contains various low-level bindings to Windows APIs. It can be thought of as an extension to golang.org/x/sys/windows.

Index

Constants

View Source 
const (
	STATUS_REPARSE_POINT_ENCOUNTERED               = 0xC000050B
	ERROR_NO_MORE_ITEMS                            = 0x103
	ERROR_MORE_DATA                  syscall.Errno = 234
)
View Source 
const (
	FileLinkInformationClass          = 11
	FileDispositionInformationExClass = 64

	FILE_READ_ATTRIBUTES  = 0x0080
	FILE_WRITE_ATTRIBUTES = 0x0100
	DELETE                = 0x10000

	FILE_OPEN   = 1
	FILE_CREATE = 2

	FILE_LIST_DIRECTORY          = 0x00000001
	FILE_DIRECTORY_FILE          = 0x00000001
	FILE_SYNCHRONOUS_IO_NONALERT = 0x00000020
	FILE_OPEN_FOR_BACKUP_INTENT  = 0x00004000
	FILE_OPEN_REPARSE_POINT      = 0x00200000

	FILE_DISPOSITION_DELETE = 0x00000001

	OBJ_DONT_REPARSE = 0x1000

	STATUS_MORE_ENTRIES    = 0x105
	STATUS_NO_MORE_ENTRIES = 0x8000001a
)
View Source 
const (
	JOB_OBJECT_MSG_END_OF_JOB_TIME       uint32 = 1
	JOB_OBJECT_MSG_END_OF_PROCESS_TIME   uint32 = 2
	JOB_OBJECT_MSG_ACTIVE_PROCESS_LIMIT  uint32 = 3
	JOB_OBJECT_MSG_ACTIVE_PROCESS_ZERO   uint32 = 4
	JOB_OBJECT_MSG_NEW_PROCESS           uint32 = 6
	JOB_OBJECT_MSG_EXIT_PROCESS          uint32 = 7
	JOB_OBJECT_MSG_ABNORMAL_EXIT_PROCESS uint32 = 8
	JOB_OBJECT_MSG_PROCESS_MEMORY_LIMIT  uint32 = 9
	JOB_OBJECT_MSG_JOB_MEMORY_LIMIT      uint32 = 10
	JOB_OBJECT_MSG_NOTIFICATION_LIMIT    uint32 = 11
)

Messages that can be received from an assigned io completion port. https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_associate_completion_port

View Source 
const (
	JOB_OBJECT_CPU_RATE_CONTROL_ENABLE uint32 = 1 << iota
	JOB_OBJECT_CPU_RATE_CONTROL_WEIGHT_BASED
	JOB_OBJECT_CPU_RATE_CONTROL_HARD_CAP
	JOB_OBJECT_CPU_RATE_CONTROL_NOTIFY
	JOB_OBJECT_CPU_RATE_CONTROL_MIN_MAX_RATE
)

https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_cpu_rate_control_information

View Source 
const (
	JobObjectBasicAccountingInformation      uint32 = 1
	JobObjectBasicProcessIdList              uint32 = 3
	JobObjectBasicAndIoAccountingInformation uint32 = 8
	JobObjectLimitViolationInformation       uint32 = 13
	JobObjectMemoryUsageInformation          uint32 = 28
	JobObjectNotificationLimitInformation2   uint32 = 33
	JobObjectIoAttribution                   uint32 = 42
)

JobObjectInformationClass values. Used for a call to QueryInformationJobObject

https://docs.microsoft.com/en-us/windows/win32/api/jobapi2/nf-jobapi2-queryinformationjobobject

View Source 
const (
	LOGON32_LOGON_INTERACTIVE       uint32 = 2
	LOGON32_LOGON_NETWORK           uint32 = 3
	LOGON32_LOGON_BATCH             uint32 = 4
	LOGON32_LOGON_SERVICE           uint32 = 5
	LOGON32_LOGON_UNLOCK            uint32 = 7
	LOGON32_LOGON_NETWORK_CLEARTEXT uint32 = 8
	LOGON32_LOGON_NEW_CREDENTIALS   uint32 = 9
)

Logon types

View Source 
const (
	LOGON32_PROVIDER_DEFAULT uint32 = 0
	LOGON32_PROVIDER_WINNT40 uint32 = 2
	LOGON32_PROVIDER_WINNT50 uint32 = 3
)

Logon providers

View Source 
const ALL_PROCESSOR_GROUPS = 0xFFFF

Get count from all processor groups. https://docs.microsoft.com/en-us/windows/win32/procthread/processor-groups

View Source 
const (
	FileIdInfo = 18
)

Select entries from FILE_INFO_BY_HANDLE_CLASS.

C declaration: 

typedef enum _FILE_INFO_BY_HANDLE_CLASS {
    FileBasicInfo,
    FileStandardInfo,
    FileNameInfo,
    FileRenameInfo,
    FileDispositionInfo,
    FileAllocationInfo,
    FileEndOfFileInfo,
    FileStreamInfo,
    FileCompressionInfo,
    FileAttributeTagInfo,
    FileIdBothDirectoryInfo,
    FileIdBothDirectoryRestartInfo,
    FileIoPriorityHintInfo,
    FileRemoteProtocolInfo,
    FileFullDirectoryInfo,
    FileFullDirectoryRestartInfo,
    FileStorageInfo,
    FileAlignmentInfo,
    FileIdInfo,
    FileIdExtdDirectoryInfo,
    FileIdExtdDirectoryRestartInfo,
    FileDispositionInfoEx,
    FileRenameInfoEx,
    FileCaseSensitiveInfo,
    FileNormalizedNameInfo,
    MaximumFileInfoByHandleClass
} FILE_INFO_BY_HANDLE_CLASS, *PFILE_INFO_BY_HANDLE_CLASS;

Documentation: https://docs.microsoft.com/en-us/windows/win32/api/minwinbase/ne-minwinbase-file_info_by_handle_class

View Source 
const JOBOBJECT_IO_ATTRIBUTION_CONTROL_ENABLE uint32 = 0x1
View Source 
const JOB_OBJECT_IO_RATE_CONTROL_ENABLE = 0x1

IO limit flags

https://docs.microsoft.com/en-us/windows/win32/api/jobapi2/ns-jobapi2-jobobject_io_rate_control_information

View Source 
const PROCESS_ALL_ACCESS uint32 = 2097151

Variables

This section is empty.

Functions

func ConvertStringSetToSlice 

func ConvertStringSetToSlice(buf []byte) ([]string, error)

ConvertStringSetToSlice is a helper function used to convert the contents of `buf` into a string slice. `buf` contains a set of null terminated strings with an additional null at the end to indicate the end of the set.

func NTSuccess 

func NTSuccess(status uint32) bool

Types

type DevPropKey 

type DevPropKey struct {
	Fmtid guid.GUID
	Pid   uint32
}

type FILE_ID_INFO 

type FILE_ID_INFO struct {
	VolumeSerialNumber uint64
	FileID             [16]byte
}

C declaration: 

typedef struct _FILE_ID_INFO {
    ULONGLONG   VolumeSerialNumber;
    FILE_ID_128 FileId;
} FILE_ID_INFO, *PFILE_ID_INFO;

Documentation: https://docs.microsoft.com/en-us/windows/win32/api/winbase/ns-winbase-file_id_info

type FileDispositionInformationEx 

type FileDispositionInformationEx struct {
	Flags uintptr
}

type FileLinkInformation 

type FileLinkInformation struct {
	ReplaceIfExists bool
	RootDirectory   uintptr
	FileNameLength  uint32
	FileName        [1]uint16
}

type IOStatusBlock 

type IOStatusBlock struct {
	Status, Information uintptr
}

type JOBOBJECT_ASSOCIATE_COMPLETION_PORT 

type JOBOBJECT_ASSOCIATE_COMPLETION_PORT struct {
	CompletionKey  windows.Handle
	CompletionPort windows.Handle
}

https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_associate_completion_port

type JOBOBJECT_BASIC_ACCOUNTING_INFORMATION 

type JOBOBJECT_BASIC_ACCOUNTING_INFORMATION struct {
	TotalUserTime             int64
	TotalKernelTime           int64
	ThisPeriodTotalUserTime   int64
	ThisPeriodTotalKernelTime int64
	TotalPageFaultCount       uint32
	TotalProcesses            uint32
	ActiveProcesses           uint32
	TotalTerminateProcesses   uint32
}

https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_basic_accounting_information

type JOBOBJECT_BASIC_AND_IO_ACCOUNTING_INFORMATION 

type JOBOBJECT_BASIC_AND_IO_ACCOUNTING_INFORMATION struct {
	BasicInfo JOBOBJECT_BASIC_ACCOUNTING_INFORMATION
	IoInfo    windows.IO_COUNTERS
}

https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_basic_and_io_accounting_information

type JOBOBJECT_BASIC_LIMIT_INFORMATION 

type JOBOBJECT_BASIC_LIMIT_INFORMATION struct {
	PerProcessUserTimeLimit int64
	PerJobUserTimeLimit     int64
	LimitFlags              uint32
	MinimumWorkingSetSize   uintptr
	MaximumWorkingSetSize   uintptr
	ActiveProcessLimit      uint32
	Affinity                uintptr
	PriorityClass           uint32
	SchedulingClass         uint32
}

https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_basic_limit_information

type JOBOBJECT_BASIC_PROCESS_ID_LIST 

type JOBOBJECT_BASIC_PROCESS_ID_LIST struct {
	NumberOfAssignedProcesses uint32
	NumberOfProcessIdsInList  uint32
	ProcessIdList             [1]uintptr
}

https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_basic_process_id_list

func (*JOBOBJECT_BASIC_PROCESS_ID_LIST) AllPids 

func (p *JOBOBJECT_BASIC_PROCESS_ID_LIST) AllPids() []uintptr

AllPids returns all the process Ids in the job object.

type JOBOBJECT_CPU_RATE_CONTROL_INFORMATION 

type JOBOBJECT_CPU_RATE_CONTROL_INFORMATION struct {
	ControlFlags uint32
	Value        uint32
}

https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-jobobject_cpu_rate_control_information

type JOBOBJECT_IO_ATTRIBUTION_INFORMATION 

type JOBOBJECT_IO_ATTRIBUTION_INFORMATION struct {
	ControlFlags uint32
	ReadStats    JOBOBJECT_IO_ATTRIBUTION_STATS
	WriteStats   JOBOBJECT_IO_ATTRIBUTION_STATS
}
typedef struct _JOBOBJECT_IO_ATTRIBUTION_INFORMATION {
    ULONG ControlFlags;
    JOBOBJECT_IO_ATTRIBUTION_STATS ReadStats;
    JOBOBJECT_IO_ATTRIBUTION_STATS WriteStats;
} JOBOBJECT_IO_ATTRIBUTION_INFORMATION, *PJOBOBJECT_IO_ATTRIBUTION_INFORMATION;

type JOBOBJECT_IO_ATTRIBUTION_STATS 

type JOBOBJECT_IO_ATTRIBUTION_STATS struct {
	IoCount                       uintptr
	TotalNonOverlappedQueueTime   uint64
	TotalNonOverlappedServiceTime uint64
	TotalSize                     uint64
}
typedef struct _JOBOBJECT_IO_ATTRIBUTION_STATS {
    ULONG_PTR IoCount;
    ULONGLONG TotalNonOverlappedQueueTime;
    ULONGLONG TotalNonOverlappedServiceTime;
    ULONGLONG TotalSize;
} JOBOBJECT_IO_ATTRIBUTION_STATS, *PJOBOBJECT_IO_ATTRIBUTION_STATS;

type JOBOBJECT_IO_RATE_CONTROL_INFORMATION 

type JOBOBJECT_IO_RATE_CONTROL_INFORMATION struct {
	MaxIops         int64
	MaxBandwidth    int64
	ReservationIops int64
	BaseIOSize      uint32
	VolumeName      string
	ControlFlags    uint32
}

https://docs.microsoft.com/en-us/windows/win32/api/jobapi2/ns-jobapi2-jobobject_io_rate_control_information

type JOBOBJECT_MEMORY_USAGE_INFORMATION 

type JOBOBJECT_MEMORY_USAGE_INFORMATION struct {
	JobMemory         uint64
	PeakJobMemoryUsed uint64
}
typedef struct _JOBOBJECT_MEMORY_USAGE_INFORMATION {
    ULONG64 JobMemory;
    ULONG64 PeakJobMemoryUsed;
} JOBOBJECT_MEMORY_USAGE_INFORMATION, *PJOBOBJECT_MEMORY_USAGE_INFORMATION;

type ObjectAttributes 

type ObjectAttributes struct {
	Length             uintptr
	RootDirectory      uintptr
	ObjectName         uintptr
	Attributes         uintptr
	SecurityDescriptor uintptr
	SecurityQoS        uintptr
}

type ObjectDirectoryInformation 

type ObjectDirectoryInformation struct {
	Name     UnicodeString
	TypeName UnicodeString
}

type UnicodeString 

type UnicodeString struct {
	Length        uint16
	MaximumLength uint16
	Buffer        *uint16
}

func NewUnicodeString 

func NewUnicodeString(s string) (*UnicodeString, error)

NewUnicodeString allocates a new UnicodeString and copies `s` into the buffer of the new UnicodeString.

func (UnicodeString) String 

func (uni UnicodeString) String() string

String converts a UnicodeString to a golang string

Source Files

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