DspQueryDriverNames: Difference between revisions
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This function returns a list of the names of all PM display drivers that have been registered with the operating system (by using DspSetDriverInfo). | This function returns a list of the names of all PM display drivers that have been registered with the operating system (by using [[DspSetDriverInfo]]). | ||
==Syntax== | ==Syntax== | ||
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; rc (ULONG) - returns: Return codes. | ; rc (ULONG) - returns: Return codes. | ||
:On completion, the return value is of type ULONG and is the number of bytes actually returned in pBuffer. | :On completion, the return value is of type ULONG and is the number of bytes actually returned in pBuffer. | ||
[[Category:Gre]] | [[Category:Gre]] | ||
Latest revision as of 08:05, 5 March 2020
This function returns a list of the names of all PM display drivers that have been registered with the operating system (by using DspSetDriverInfo).
Syntax
DspQueryDriverNames(pBuffer, ulCount)
Parameters
- pBuffer (PVOID) - input
- Pointer to a buffer.
- Pointer to the buffer in which the driver names are returned. The names are NULL-terminated strings with one immediately following another. The final string is followed by two NULL characters.
- ulCount (ULONG) - input
- The maximum number of bytes that can be returned in pBuffer.
Return Code
- rc (ULONG) - returns
- Return codes.
- On completion, the return value is of type ULONG and is the number of bytes actually returned in pBuffer.