Power Management Functions
A version of this page is also available for
4/8/2010
This section provides reference details about the power management functions.
In This Section
| Function | Description |
|---|---|
Requests that Power Manager change the power state of a device. |
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Returns the current power state for a device. |
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Returns the current system power state currently in effect. |
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Notifies Power Manager of the events necessary to implement an OEM power policy. |
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Establishes dynamic parent and child or bus and client driver relationship. |
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Releases the handle returned from RegisterPowerRelationship. |
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Requests that Power Manager release a power requirement previously set with SetPowerRequirement. |
|
Enables applications and drivers to register for power notification events. |
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Sets the device power state for a device. |
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Notifies Power Manager of an application device power requirement. |
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Sets the system power state. |
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Disables power notification events. |