Power Management Functions (Windows Embedded CE 6.0)
1/6/2010
This section provides reference details about the power management functions.
In This Section
Function | Description |
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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. |
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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. |
Function | Description |
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Performs platform-specific initialization on a class of devices. |
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Implements the main event loop for Power Manager. |
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Maps the system power state hint values to known system power states maintained in the registry. |
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Determines the cause of a wakeup of the system, and initiates the appropriate system power state transition. |
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Called when an application requests a power notification. |
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Reads and verifies the system power state information from the registry, and updates all devices appropriately. |
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Verifies the consistency of power management registry settings. |