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Windows Driver Kit DDI reference (ne-ntpoapi-power_information_level)

POWER_INFORMATION_LEVEL enumeration (ntpoapi.h)

Description

Indicates power level information.

Constants

`SystemPowerCapabilities`

Indicates the power capabilities of the system.

`SystemBatteryState`

Indicates the system's battery state.

`SystemPowerStateHandler`

Indicates the system's power state handler.

`ProcessorStateHandler`

Indicates the processor state handler.

`SystemPowerPolicyCurrent`

Indicates the system's current power policy.

`AdministratorPowerPolicy`

Indicates the administrator's power policy.

`SystemReserveHiberFile`

Indicates the SystemReserveHiberFile.

`ProcessorInformation`

Indicates the processor information.

`SystemPowerInformation`

Indicates the system power information.

`ProcessorStateHandler2`

Indicates the processor state handler.

`LastWakeTime`

Indicates the last wake time.

`LastSleepTime`

Indicates the last sleep time.

`SystemExecutionState`

Indicates the system execution state.

`SystemPowerStateNotifyHandler`

Indicates the system power state notify handler.

`ProcessorPowerPolicyAc`

Indicates ProcessorPowerPolicyAc.

`ProcessorPowerPolicyDc`

Indicates ProcessorPowerPolicyDc.

`VerifyProcessorPowerPolicyAc`

Indicates VerifyProcessorPowerPolicyAc.

`VerifyProcessorPowerPolicyDc`

Indicates VerifyProcessorPowerPolicyDc.

`ProcessorPowerPolicyCurrent`

Indicates the current processor power policy.

`SystemPowerStateLogging`

Indicates SystemPowerStateLogging.

`SystemPowerLoggingEntry`

Indicates SystemPowerLoggingEntry.

`SetPowerSettingValue`

Indicates that the power setting value is set.

`NotifyUserPowerSetting`

Indicates that the user should be notified of the power setting.

`PowerInformationLevelUnused0`

Indicates that the power information level is unused.

`SystemMonitorHiberBootPowerOff`

Indicates that the system monitor boot power is off.

`SystemVideoState`

Indicates the system video state.

`TraceApplicationPowerMessage`

Indicates the trace application power message.

`TraceApplicationPowerMessageEnd`

Indicates the end of the trace application power message.

`ProcessorPerfStates`

Indicates the processor performance states.

`ProcessorIdleStates`

Indicates the processor idle states.

`ProcessorCap`

Indicates the processor cap.

`SystemWakeSource`

Indicates the system wake source.

`SystemHiberFileInformation`

Indicates the system's hibernation file information.

`TraceServicePowerMessage`

Indicates the trace service power message.

`ProcessorLoad`

Indicates the processor load.

`PowerShutdownNotification`

Indicates the power shutdown notification.

`MonitorCapabilities`

Indicates the monitor's capabilities.

`SessionPowerInit`

Indicates the session power has been initialized.

`SessionDisplayState`

Indicates the session display state.

`PowerRequestCreate`

Indicates that a power request has been created.

`PowerRequestAction`

Indicates the action of the power request.

`GetPowerRequestList`

Indicates that the power request list should be queued.

`ProcessorInformationEx`

Indicates ProcessorInformationEx.

`NotifyUserModeLegacyPowerEvent`

Indicates that a notification should be created for the user mode legacy power event.

`GroupPark`

Indicates the group park.

`ProcessorIdleDomains`

Indicates the processor's idle domains.

`WakeTimerList`

Indicates the wake timer list.

`SystemHiberFileSize`

Indicates the system's hibernation file size.

`ProcessorIdleStatesHv`

Indicates the processor's idle states.

`ProcessorPerfStatesHv`

Indicates the processor's performance states.

`ProcessorPerfCapHv`

Indicates the processor's performance capabilities.

`ProcessorSetIdle`

Indicates that the processor has been set to idle.

`LogicalProcessorIdling`

Indicates that the processor is idling.

`UserPresence`

Indicates the user presence.

`PowerSettingNotificationName`

Indicates the power setting notification name.

`GetPowerSettingValue`

Indicates that the power setting value should be queued.

`IdleResiliency`

Indicates the idle resiliency.

`SessionRITState`

Indicates the session's RIT state.

`SessionConnectNotification`

Indicates the session's connect notification.

`SessionPowerCleanup`

Indicates the session's power cleanup.

`SessionLockState`

Indicates the session's lock state.

`SystemHiberbootState`

Indicates the system's hibernation boot state.

`PlatformInformation`

Indicates the platform information.

`PdcInvocation`

Indicates the pdc invocation.

`MonitorInvocation`

Indicates the monitor invocation.

`FirmwareTableInformationRegistered`

Indicates the registered firmware table information.

`SetShutdownSelectedTime`

Indicates that the shutdown time should be set.

`SuspendResumeInvocation`

Indicates SuspendResumeInvocation.

`PlmPowerRequestCreate`

Indicates that the power request has been created.

`ScreenOff`

Indicates that the screen is off.

`CsDeviceNotification`

Indicates the device notification.

`PlatformRole`

Indicates the platform role.

`LastResumePerformance`

Indicates the last time performance was resumed.

`DisplayBurst`

Indicates display burst.

`ExitLatencySamplingPercentage`

Indicates the latency sampling percentage.

`RegisterSpmPowerSettings`

Indicates that the power settings are registered.

`PlatformIdleStates`

Indicates the platform's idle states.

`ProcessorIdleVeto`

Indicates the processor's idle veto.

`PlatformIdleVeto`

Indicates the platform's idle veto.

`SystemBatteryStatePrecise`

Indicates the system's battery state.

`ThermalEvent`

Indicates the thermal event.

`PowerRequestActionInternal`

Indicates the internal power request action.

`BatteryDeviceState`

Indicates the battery's device state.

`PowerInformationInternal`

Indicates the internal power information.

`ThermalStandby`

Indicates thermal standby.

`SystemHiberFileType`

Indicates the system's hibernation file type.

`PhysicalPowerButtonPress`

Indicates a physical power button press.

`QueryPotentialDripsConstraint`

Indicates the potential drips constraint.

`EnergyTrackerCreate`

Indicates that the energy tracker is created.

`EnergyTrackerQuery`

Indicates that the energy tracker is queried.

`UpdateBlackBoxRecorder`

Indicates that the black box recorder is updated.

`SessionAllowExternalDmaDevices`

Indicates that the session allows external DMA devices.

`SendSuspendResumeNotification`

Indicates the send suspend/resume notification.

`BlackBoxRecorderDirectAccessBuffer`

Indicates the black box recorder direct access buffer.

`PowerInformationLevelMaximum`

Indicates the maximum power level.

View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ne-wdm-power_information_level)

Description

POWER_INFORMATION_LEVEL enumerates power level information indicators.

Constants

`SystemPowerPolicyAc`

Indicates SystemPowerPolicyAc.

`SystemPowerPolicyDc`

Indicates SystemPowerPolicyDc.

`VerifySystemPolicyAc`

Indicates VerifySystemPolicyAc.

`VerifySystemPolicyDc`

Indicates VerifySystemPolicyDc.

`SystemPowerCapabilities`

Indicates the power capabilities of the system.

`SystemBatteryState`

Indicates the system's battery state.

`SystemPowerStateHandler`

Indicates the system's power state handler.

`ProcessorStateHandler`

Indicates the processor state handler.

`SystemPowerPolicyCurrent`

Indicates the system's current power policy.

`AdministratorPowerPolicy`

Indicates the administrator's power policy.

`SystemReserveHiberFile`

Indicates the SystemReserveHiberFile.

`ProcessorInformation`

Indicates the processor information.

`SystemPowerInformation`

Indicates the system power information.

`ProcessorStateHandler2`

Indicates the processor state handler.

`LastWakeTime`

Indicates the last wake time.

`LastSleepTime`

Indicates the last sleep time.

`SystemExecutionState`

Indicates the system execution state.

`SystemPowerStateNotifyHandler`

Indicates the system power state notify handler.

`ProcessorPowerPolicyAc`

Indicates ProcessorPowerPolicyAc.

`ProcessorPowerPolicyDc`

Indicates ProcessorPowerPolicyDc.

`VerifyProcessorPowerPolicyAc`

Indicates VerifyProcessorPowerPolicyAc.

`VerifyProcessorPowerPolicyDc`

Indicates VerifyProcessorPowerPolicyDc.

`ProcessorPowerPolicyCurrent`

Indicates the current processor power policy.

`SystemPowerStateLogging`

Indicates SystemPowerStateLogging.

`SystemPowerLoggingEntry`

Indicates SystemPowerLoggingEntry.

`SetPowerSettingValue`

Indicates that the power setting value is set.

`NotifyUserPowerSetting`

Indicates that the user should be notified of the power setting.

`PowerInformationLevelUnused0`

Indicates that the power information level is unused.

`SystemMonitorHiberBootPowerOff`

Indicates that the system monitor boot power is off.

`SystemVideoState`

Indicates the system video state.

`TraceApplicationPowerMessage`

Indicates the trace application power message.

`TraceApplicationPowerMessageEnd`

Indicates the end of the trace application power message.

`ProcessorPerfStates`

Indicates the processor performance states.

`ProcessorIdleStates`

Indicates the processor idle states.

`ProcessorCap`

Indicates the processor cap.

`SystemWakeSource`

Indicates the system wake source.

`SystemHiberFileInformation`

Indicates the system's hibernation file information.

`TraceServicePowerMessage`

Indicates the trace service power message.

`ProcessorLoad`

Indicates the processor load.

`PowerShutdownNotification`

Indicates the power shutdown notification.

`MonitorCapabilities`

Indicates the monitor's capabilities.

`SessionPowerInit`

Indicates the session power has been initialized.

`SessionDisplayState`

Indicates the session display state.

`PowerRequestCreate`

Indicates that a power request has been created.

`PowerRequestAction`

Indicates the action of the power request.

`GetPowerRequestList`

Indicates that the power request list should be queued.

`ProcessorInformationEx`

Indicates ProcessorInformationEx.

`NotifyUserModeLegacyPowerEvent`

Indicates that a notification should be created for the user mode legacy power event.

`GroupPark`

Indicates the group park.

`ProcessorIdleDomains`

Indicates the processor's idle domains.

`WakeTimerList`

Indicates the wake timer list.

`SystemHiberFileSize`

Indicates the system's hibernation file size.

`ProcessorIdleStatesHv`

Indicates the processor's idle states.

`ProcessorPerfStatesHv`

Indicates the processor's performance states.

`ProcessorPerfCapHv`

Indicates the processor's performance capabilities.

`ProcessorSetIdle`

Indicates that the processor has been set to idle.

`LogicalProcessorIdling`

Indicates that the processor is idling.

`UserPresence`

Indicates the user presence.

`PowerSettingNotificationName`

Indicates the power setting notification name.

`GetPowerSettingValue`

Indicates that the power setting value should be queued.

`IdleResiliency`

Indicates the idle resiliency.

`SessionRITState`

Indicates the session's RIT state.

`SessionConnectNotification`

Indicates the session's connect notification.

`SessionPowerCleanup`

Indicates the session's power cleanup.

`SessionLockState`

Indicates the session's lock state.

`SystemHiberbootState`

Indicates the system's hibernation boot state.

`PlatformInformation`

Indicates the platform information.

`PdcInvocation`

Indicates the pdc invocation.

`MonitorInvocation`

Indicates the monitor invocation.

`FirmwareTableInformationRegistered`

Indicates the registered firmware table information.

`SetShutdownSelectedTime`

Indicates that the shutdown time should be set.

`SuspendResumeInvocation`

Indicates SuspendResumeInvocation.

`PlmPowerRequestCreate`

Indicates that the power request has been created.

`ScreenOff`

Indicates that the screen is off.

`CsDeviceNotification`

Indicates the device notification.

`PlatformRole`

Indicates the platform role.

`LastResumePerformance`

Indicates the last time performance was resumed.

`DisplayBurst`

Indicates display burst.

`ExitLatencySamplingPercentage`

Indicates the latency sampling percentage.

`RegisterSpmPowerSettings`

Indicates that the power settings are registered.

`PlatformIdleStates`

Indicates the platform's idle states.

`ProcessorIdleVeto`

Indicates the processor's idle veto.

`PlatformIdleVeto`

Indicates the platform's idle veto.

`SystemBatteryStatePrecise`

Indicates the system's battery state.

`ThermalEvent`

Indicates the thermal event.

`PowerRequestActionInternal`

Indicates the internal power request action.

`BatteryDeviceState`

Indicates the battery's device state.

`PowerInformationInternal`

Indicates the internal power information.

`ThermalStandby`

Indicates thermal standby.

`SystemHiberFileType`

Indicates the system's hibernation file type.

`PhysicalPowerButtonPress`

Indicates a physical power button press.

`QueryPotentialDripsConstraint`

Indicates the potential drips constraint.

`EnergyTrackerCreate`

Indicates that the energy tracker is created.

`EnergyTrackerQuery`

Indicates that the energy tracker is queried.

`UpdateBlackBoxRecorder`

Indicates that the black box recorder is updated.

`SessionAllowExternalDmaDevices`

Indicates the session allows external DMA devices.

`SendSuspendResumeNotification`

Indicates the send suspend resume notification.

`BlackBoxRecorderDirectAccessBuffer`

Indicates the black box recorder has direct access buffer.

`PowerInformationLevelMaximum`

Indicates the maximum power level.