IOCTL Functions (Compact 2013)
10/16/2014
The following table shows the IOCTL functions.
Programming Element |
Description |
|---|---|
This function retrieves information and sends commands to the Ddi_hflat display driver. |
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This function fills in a DEVICE_ID structure. |
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This function provides information about the system parameters information (SPI) codes supported by the SystemParametersInfo function. |
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This function creates a 64-bit value that is unique to the hardware and does not change. |
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This function creates a 64-bit random number and stores it in the output buffer. |
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This function enables the OEM to extend the list of registry paths that should be protected from nontrusted applications. |
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This function returns the universally unique identifier (UUID). |
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This function signals that the registry is active and that data from the OAL can now be propagated to the registry. |
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This function supports a warm boot of the target device. |
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This function handles a request by an application to retrieve microprocessor information from the OAL and store it in the PROCESSOR_INFO structure. |