ntpoapi.h File Reference

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Data Structures
union	PPOWER_STATE
struct	BATTERY_REPORTING_SCALE
struct	PPROCESSOR_IDLE_TIMES
struct	PPROCESSOR_IDLE_HANDLER_INFO
struct	PPROCESSOR_STATE_HANDLER
struct	PPOWER_STATE_HANDLER
struct	PPOWER_STATE_NOTIFY_HANDLER
struct	PPROCESSOR_PERF_LEVEL
struct	PPROCESSOR_PERF_STATE
struct	PPROCESSOR_STATE_HANDLER2
struct	PSYSTEM_POWER_CAPABILITIES
struct	PSYSTEM_BATTERY_STATE
struct	PPROCESSOR_POWER_INFORMATION
struct	PPOWER_ACTION_POLICY
Defines
#define	_PO_DDK_
#define	POWER_SYSTEM_MAXIMUM   PowerSystemMaximum
#define	POWER_PERF_SCALE   100
#define	PERF_LEVEL_TO_PERCENT(x)   (((x) * 1000) / (POWER_PERF_SCALE * 10))
#define	PERCENT_TO_PERF_LEVEL(x)   (((x) * POWER_PERF_SCALE * 10) / 1000)
#define	MAX_IDLE_HANDLERS   3
#define	PROCESSOR_STATE_TYPE_PERFORMANCE   1
#define	PROCESSOR_STATE_TYPE_THROTTLE   2
#define	WINLOGON_LOCK_ON_SLEEP   0x00000001
#define	POWER_ACTION_QUERY_ALLOWED   0x00000001
#define	POWER_ACTION_UI_ALLOWED   0x00000002
#define	POWER_ACTION_OVERRIDE_APPS   0x00000004
#define	POWER_ACTION_LIGHTEST_FIRST   0x10000000
#define	POWER_ACTION_LOCK_CONSOLE   0x20000000
#define	POWER_ACTION_DISABLE_WAKES   0x40000000
#define	POWER_ACTION_CRITICAL   0x80000000
#define	POWER_LEVEL_USER_NOTIFY_TEXT   0x00000001
#define	POWER_LEVEL_USER_NOTIFY_SOUND   0x00000002
#define	POWER_LEVEL_USER_NOTIFY_EXEC   0x00000004
#define	POWER_USER_NOTIFY_BUTTON   0x00000008
#define	POWER_USER_NOTIFY_SHUTDOWN   0x00000010
#define	POWER_FORCE_TRIGGER_RESET   0x80000000
#define	DISCHARGE_POLICY_CRITICAL   0
#define	DISCHARGE_POLICY_LOW   1
#define	NUM_DISCHARGE_POLICIES   4
#define	PO_THROTTLE_NONE   0
#define	PO_THROTTLE_CONSTANT   1
#define	PO_THROTTLE_DEGRADE   2
#define	PO_THROTTLE_ADAPTIVE   3
#define	PO_THROTTLE_MAXIMUM   4
Typedefs
typedef enum _SYSTEM_POWER_STATE *	PSYSTEM_POWER_STATE
typedef enum _DEVICE_POWER_STATE *	PDEVICE_POWER_STATE
typedef enum _POWER_STATE_TYPE *	PPOWER_STATE_TYPE
typedef enum POWER_ACTION *	PPOWER_ACTION
typedef struct BATTERY_REPORTING_SCALE *	PBATTERY_REPORTING_SCALE
typedef BOOLEAN(FASTCALL *	PPROCESSOR_IDLE_HANDLER )(IN OUT PPROCESSOR_IDLE_TIMES IdleTimes)
typedef VOID(FASTCALL *	PSET_PROCESSOR_THROTTLE )(IN UCHAR Throttle)
typedef NTSTATUS(FASTCALL *	PSET_PROCESSOR_THROTTLE2 )(IN UCHAR Throttle)
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 PENTER_STATE_SYSTEM_HANDLER SystemHandler OPTIONAL, IN PVOID SystemContext, IN LONG NumberProcessors, IN LONG volatile *Number)
typedef NTSTATUS(NTAPI *	PENTER_STATE_NOTIFY_HANDLER )(IN POWER_STATE_HANDLER_TYPE State, IN PVOID Context, IN BOOLEAN Entering)
typedef struct SYSTEM_POWER_CAPABILITIES *	PSYSTEM_POWER_CAPABILITIES
typedef struct SYSTEM_BATTERY_STATE *	PSYSTEM_BATTERY_STATE
Enumerations
enum	SYSTEM_POWER_STATE {   PowerSystemUnspecified, PowerSystemWorking, PowerSystemSleeping1, PowerSystemSleeping2,   PowerSystemSleeping3, PowerSystemHibernate, PowerSystemShutdown, PowerSystemMaximum,   PowerSystemUnspecified = 0, PowerSystemWorking, PowerSystemSleeping1, PowerSystemSleeping2,   PowerSystemSleeping3, PowerSystemHibernate, PowerSystemShutdown, PowerSystemMaximum }
enum	DEVICE_POWER_STATE {   PowerDeviceUnspecified, PowerDeviceD0, PowerDeviceD1, PowerDeviceD2,   PowerDeviceD3, PowerDeviceMaximum, PowerDeviceUnspecified = 0, PowerDeviceD0,   PowerDeviceD1, PowerDeviceD2, PowerDeviceD3, PowerDeviceMaximum,   PowerDeviceUnspecified = 0, PowerDeviceD0, PowerDeviceD1, PowerDeviceD2,   PowerDeviceD3, PowerDeviceMaximum }
enum	POWER_STATE_TYPE { SystemPowerState = 0, DevicePowerState, SystemPowerState = 0, DevicePowerState }
enum	POWER_INFORMATION_LEVEL {   SystemPowerPolicyAc, SystemPowerPolicyDc, VerifySystemPolicyAc, VerifySystemPolicyDc,   SystemPowerCapabilities, SystemBatteryState, SystemPowerStateHandler, ProcessorStateHandler,   SystemPowerPolicyCurrent, AdministratorPowerPolicy, SystemReserveHiberFile, ProcessorInformation,   SystemPowerInformation, ProcessorStateHandler2, LastWakeTime, LastSleepTime,   SystemExecutionState, SystemPowerStateNotifyHandler, ProcessorPowerPolicyAc, ProcessorPowerPolicyDc,   VerifyProcessorPowerPolicyAc, VerifyProcessorPowerPolicyDc, ProcessorPowerPolicyCurrent, SystemPowerStateLogging,   SystemPowerLoggingEntry, SetPowerSettingValue, NotifyUserPowerSetting, PowerInformationLevelUnused0,   PowerInformationLevelUnused1, SystemVideoState, TraceApplicationPowerMessage, TraceApplicationPowerMessageEnd,   ProcessorPerfStates, ProcessorIdleStates, ProcessorCap, SystemWakeSource,   SystemHiberFileInformation, TraceServicePowerMessage, ProcessorLoad, PowerShutdownNotification,   MonitorCapabilities, SessionPowerInit, SessionDisplayState, PowerRequestCreate,   PowerRequestAction, GetPowerRequestList, ProcessorInformationEx, NotifyUserModeLegacyPowerEvent,   GroupPark, ProcessorIdleDomains, WakeTimerList, SystemHiberFileSize,   PowerInformationLevelMaximum, SystemPowerPolicyAc, SystemPowerPolicyDc, VerifySystemPolicyAc,   VerifySystemPolicyDc, SystemPowerCapabilities, SystemBatteryState, SystemPowerStateHandler,   ProcessorStateHandler, SystemPowerPolicyCurrent, AdministratorPowerPolicy, SystemReserveHiberFile,   ProcessorInformation, SystemPowerInformation, ProcessorStateHandler2, LastWakeTime,   LastSleepTime, SystemExecutionState, SystemPowerStateNotifyHandler, ProcessorPowerPolicyAc,   ProcessorPowerPolicyDc, VerifyProcessorPowerPolicyAc, VerifyProcessorPowerPolicyDc, ProcessorPowerPolicyCurrent,   SystemPowerStateLogging, SystemPowerLoggingEntry, SetPowerSettingValue, NotifyUserPowerSetting,   PowerInformationLevelUnused0, PowerInformationLevelUnused1, SystemVideoState, TraceApplicationPowerMessage,   TraceApplicationPowerMessageEnd, ProcessorPerfStates, ProcessorIdleStates, ProcessorCap,   SystemWakeSource, SystemHiberFileInformation, TraceServicePowerMessage, ProcessorLoad,   PowerShutdownNotification, MonitorCapabilities, SessionPowerInit, SessionDisplayState,   PowerRequestCreate, PowerRequestAction, GetPowerRequestList, ProcessorInformationEx,   NotifyUserModeLegacyPowerEvent, GroupPark, ProcessorIdleDomains, WakeTimerList,   SystemHiberFileSize, PowerInformationLevelMaximum, SystemPowerPolicyAc, SystemPowerPolicyDc,   VerifySystemPolicyAc, VerifySystemPolicyDc, SystemPowerCapabilities, SystemBatteryState,   SystemPowerStateHandler, ProcessorStateHandler, SystemPowerPolicyCurrent, AdministratorPowerPolicy,   SystemReserveHiberFile, ProcessorInformation, SystemPowerInformation, ProcessorStateHandler2,   LastWakeTime, LastSleepTime, SystemExecutionState, SystemPowerStateNotifyHandler,   ProcessorPowerPolicyAc, ProcessorPowerPolicyDc, VerifyProcessorPowerPolicyAc, VerifyProcessorPowerPolicyDc,   ProcessorPowerPolicyCurrent, SystemPowerStateLogging, SystemPowerLoggingEntry, SetPowerSettingValue,   NotifyUserPowerSetting, PowerInformationLevelUnused0, PowerInformationLevelUnused1, SystemVideoState,   TraceApplicationPowerMessage, TraceApplicationPowerMessageEnd, ProcessorPerfStates, ProcessorIdleStates,   ProcessorCap, SystemWakeSource, SystemHiberFileInformation, TraceServicePowerMessage,   ProcessorLoad, PowerShutdownNotification, MonitorCapabilities, SessionPowerInit,   SessionDisplayState, PowerRequestCreate, PowerRequestAction, GetPowerRequestList,   ProcessorInformationEx, NotifyUserModeLegacyPowerEvent, GroupPark, ProcessorIdleDomains,   WakeTimerList, SystemHiberFileSize, PowerInformationLevelMaximum }
enum	POWER_ACTION {   PowerActionNone, PowerActionReserved, PowerActionSleep, PowerActionHibernate,   PowerActionShutdown, PowerActionShutdownReset, PowerActionShutdownOff, PowerActionWarmEject,   PowerActionNone = 0, PowerActionReserved, PowerActionSleep, PowerActionHibernate,   PowerActionShutdown, PowerActionShutdownReset, PowerActionShutdownOff, PowerActionWarmEject,   PowerActionNone = 0, PowerActionReserved, PowerActionSleep, PowerActionHibernate,   PowerActionShutdown, PowerActionShutdownReset, PowerActionShutdownOff, PowerActionWarmEject }
enum	POWER_STATE_HANDLER_TYPE {   PowerStateSleeping1, PowerStateSleeping2, PowerStateSleeping3, PowerStateSleeping4,   PowerStateSleeping4Firmware, PowerStateShutdownReset, PowerStateShutdownOff, PowerStateMaximum }
Functions
NTSYSCALLAPI NTSTATUS NTAPI	NtPowerInformation (IN POWER_INFORMATION_LEVEL InformationLevel, IN PVOID InputBuffer OPTIONAL, IN ULONG InputBufferLength, OUT PVOID OutputBuffer OPTIONAL, IN ULONG OutputBufferLength)
NTSYSCALLAPI NTSTATUS NTAPI	NtSetThreadExecutionState (IN EXECUTION_STATE esFlags, OUT EXECUTION_STATE *PreviousFlags)
NTSYSCALLAPI NTSTATUS NTAPI	NtRequestWakeupLatency (IN LATENCY_TIME latency)
NTSYSCALLAPI NTSTATUS NTAPI	NtInitiatePowerAction (IN POWER_ACTION SystemAction, IN SYSTEM_POWER_STATE MinSystemState, IN ULONG Flags, IN BOOLEAN Asynchronous)
NTSYSCALLAPI NTSTATUS NTAPI	NtSetSystemPowerState (IN POWER_ACTION SystemAction, IN SYSTEM_POWER_STATE MinSystemState, IN ULONG Flags)
NTSYSCALLAPI NTSTATUS NTAPI	NtGetDevicePowerState (IN HANDLE Device, OUT DEVICE_POWER_STATE *State)
NTSYSCALLAPI NTSTATUS NTAPI	NtCancelDeviceWakeupRequest (IN HANDLE Device)
NTSYSCALLAPI BOOLEAN NTAPI	NtIsSystemResumeAutomatic (VOID)
NTSYSCALLAPI NTSTATUS NTAPI	NtRequestDeviceWakeup (IN HANDLE Device)