ntpoapi.h File Reference

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Data Structures
union	_POWER_STATE
struct	_SYSTEM_POWER_STATE_CONTEXT
struct	_POWER_STATE_HANDLER
struct	_POWER_STATE_NOTIFY_HANDLER
struct	_PROCESSOR_POWER_INFORMATION
struct	_SYSTEM_POWER_INFORMATION

Typedefs
typedef union _POWER_STATE	POWER_STATE
typedef union _POWER_STATE *	PPOWER_STATE
typedef enum _POWER_STATE_TYPE	POWER_STATE_TYPE
typedef enum _POWER_STATE_TYPE *	PPOWER_STATE_TYPE
typedef struct _SYSTEM_POWER_STATE_CONTEXT	SYSTEM_POWER_STATE_CONTEXT
typedef struct _SYSTEM_POWER_STATE_CONTEXT *	PSYSTEM_POWER_STATE_CONTEXT
typedef enum POWER_STATE_HANDLER_TYPE *	PPOWER_STATE_HANDLER_TYPE
typedef NTSTATUS(NTAPI *	PENTER_STATE_SYSTEM_HANDLER )(_In_ PVOID SystemContext)
typedef NTSTATUS(NTAPI *	PENTER_STATE_HANDLER )(_In_ PVOID Context, _In_opt_ PENTER_STATE_SYSTEM_HANDLER SystemHandler, _In_ PVOID SystemContext, _In_ LONG NumberProcessors, _In_ volatile PLONG Number)
typedef struct _POWER_STATE_HANDLER	POWER_STATE_HANDLER
typedef struct _POWER_STATE_HANDLER *	PPOWER_STATE_HANDLER
typedef NTSTATUS(NTAPI *	PENTER_STATE_NOTIFY_HANDLER )(_In_ POWER_STATE_HANDLER_TYPE State, _In_ PVOID Context, _In_ BOOLEAN Entering)
typedef struct _POWER_STATE_NOTIFY_HANDLER	POWER_STATE_NOTIFY_HANDLER
typedef struct _POWER_STATE_NOTIFY_HANDLER *	PPOWER_STATE_NOTIFY_HANDLER
typedef struct _PROCESSOR_POWER_INFORMATION	PROCESSOR_POWER_INFORMATION
typedef struct _PROCESSOR_POWER_INFORMATION *	PPROCESSOR_POWER_INFORMATION
typedef struct _SYSTEM_POWER_INFORMATION	SYSTEM_POWER_INFORMATION
typedef struct _SYSTEM_POWER_INFORMATION *	PSYSTEM_POWER_INFORMATION

Enumerations
enum	_POWER_STATE_TYPE { SystemPowerState = 0, DevicePowerState }
enum	POWER_STATE_HANDLER_TYPE {   PowerStateSleeping1 = 0, PowerStateSleeping2 = 1, PowerStateSleeping3 = 2, PowerStateSleeping4 = 3,   PowerStateSleeping4Firmware = 4, PowerStateShutdownReset = 5, PowerStateShutdownOff = 6, PowerStateMaximum = 7 }

Functions
NTSYSCALLAPI NTSTATUS NTAPI	NtPowerInformation (_In_ POWER_INFORMATION_LEVEL InformationLevel, _In_reads_bytes_opt_(InputBufferLength) PVOID InputBuffer, _In_ ULONG InputBufferLength, _Out_writes_bytes_opt_(OutputBufferLength) PVOID OutputBuffer, _In_ ULONG OutputBufferLength)
NTSYSCALLAPI NTSTATUS NTAPI	NtSetThreadExecutionState (_In_ EXECUTION_STATE NewFlags, _Out_ EXECUTION_STATE *PreviousFlags)
NTSYSCALLAPI NTSTATUS NTAPI	NtRequestWakeupLatency (_In_ LATENCY_TIME latency)
NTSYSCALLAPI NTSTATUS NTAPI	NtInitiatePowerAction (_In_ POWER_ACTION SystemAction, _In_ SYSTEM_POWER_STATE LightestSystemState, _In_ ULONG Flags, _In_ BOOLEAN Asynchronous)
NTSYSCALLAPI NTSTATUS NTAPI	NtSetSystemPowerState (_In_ POWER_ACTION SystemAction, _In_ SYSTEM_POWER_STATE LightestSystemState, _In_ ULONG Flags)
NTSYSCALLAPI NTSTATUS NTAPI	NtGetDevicePowerState (_In_ HANDLE Device, _Out_ PDEVICE_POWER_STATE State)
NTSYSCALLAPI BOOLEAN NTAPI	NtIsSystemResumeAutomatic (VOID)

Typedef Documentation

typedef NTSTATUS(NTAPI * PENTER_STATE_HANDLER)(_In_ PVOID Context, _In_opt_ PENTER_STATE_SYSTEM_HANDLER SystemHandler, _In_ PVOID SystemContext, _In_ LONG NumberProcessors, _In_ volatile PLONG Number)

Definition at line 75 of file ntpoapi.h.

typedef NTSTATUS(NTAPI * PENTER_STATE_NOTIFY_HANDLER)(_In_ POWER_STATE_HANDLER_TYPE State, _In_ PVOID Context, _In_ BOOLEAN Entering)

Definition at line 92 of file ntpoapi.h.

typedef NTSTATUS(NTAPI * PENTER_STATE_SYSTEM_HANDLER)(_In_ PVOID SystemContext)

Definition at line 71 of file ntpoapi.h.

typedef union _POWER_STATE POWER_STATE

typedef struct _POWER_STATE_HANDLER POWER_STATE_HANDLER

typedef struct _POWER_STATE_NOTIFY_HANDLER POWER_STATE_NOTIFY_HANDLER

typedef enum _POWER_STATE_TYPE POWER_STATE_TYPE

typedef union _POWER_STATE * PPOWER_STATE

typedef struct _POWER_STATE_HANDLER * PPOWER_STATE_HANDLER

typedef enum POWER_STATE_HANDLER_TYPE * PPOWER_STATE_HANDLER_TYPE

typedef struct _POWER_STATE_NOTIFY_HANDLER * PPOWER_STATE_NOTIFY_HANDLER

typedef enum _POWER_STATE_TYPE * PPOWER_STATE_TYPE

typedef struct _PROCESSOR_POWER_INFORMATION * PPROCESSOR_POWER_INFORMATION

typedef struct _PROCESSOR_POWER_INFORMATION PROCESSOR_POWER_INFORMATION

typedef struct _SYSTEM_POWER_INFORMATION * PSYSTEM_POWER_INFORMATION

typedef struct _SYSTEM_POWER_STATE_CONTEXT * PSYSTEM_POWER_STATE_CONTEXT

typedef struct _SYSTEM_POWER_INFORMATION SYSTEM_POWER_INFORMATION

typedef struct _SYSTEM_POWER_STATE_CONTEXT SYSTEM_POWER_STATE_CONTEXT

Enumeration Type Documentation

enum _POWER_STATE_TYPE

Enumerator:

SystemPowerState
DevicePowerState

Definition at line 10 of file ntpoapi.h.

enum POWER_STATE_HANDLER_TYPE

Enumerator:

PowerStateSleeping1
PowerStateSleeping2
PowerStateSleeping3
PowerStateSleeping4
PowerStateSleeping4Firmware
PowerStateShutdownReset
PowerStateShutdownOff
PowerStateMaximum

Definition at line 59 of file ntpoapi.h.

Function Documentation

NTSYSCALLAPI NTSTATUS NTAPI NtGetDevicePowerState	(	_In_ HANDLE	Device,
		_Out_ PDEVICE_POWER_STATE	State
	)

NTSYSCALLAPI NTSTATUS NTAPI NtInitiatePowerAction	(	_In_ POWER_ACTION	SystemAction,
		_In_ SYSTEM_POWER_STATE	LightestSystemState,
		_In_ ULONG	Flags,
		_In_ BOOLEAN	Asynchronous
	)

NTSYSCALLAPI BOOLEAN NTAPI NtIsSystemResumeAutomatic

(

VOID

)

NTSYSCALLAPI NTSTATUS NTAPI NtPowerInformation	(	_In_ POWER_INFORMATION_LEVEL	InformationLevel,
		_In_reads_bytes_opt_(InputBufferLength) PVOID	InputBuffer,
		_In_ ULONG	InputBufferLength,
		_Out_writes_bytes_opt_(OutputBufferLength) PVOID	OutputBuffer,
		_In_ ULONG	OutputBufferLength
	)

NTSYSCALLAPI NTSTATUS NTAPI NtRequestWakeupLatency

(

_In_ LATENCY_TIME

latency

)

NTSYSCALLAPI NTSTATUS NTAPI NtSetSystemPowerState	(	_In_ POWER_ACTION	SystemAction,
		_In_ SYSTEM_POWER_STATE	LightestSystemState,
		_In_ ULONG	Flags
	)

NTSYSCALLAPI NTSTATUS NTAPI NtSetThreadExecutionState	(	_In_ EXECUTION_STATE	NewFlags,
		_Out_ EXECUTION_STATE *	PreviousFlags
	)