IDmaChannel::MaximumBufferSize method (portcls.h)
The MaximumBufferSize method returns the size in bytes of the largest buffer that this DMA-channel object is configured to support.
Syntax
ULONG MaximumBufferSize();
Return value
This method returns ULONG which is the size in bytes of the largest buffer that this DMA channel supports.
Requirements
| Requirement | Value |
|---|---|
| Header | portcls.h |
| IRQL | Any level |
See also
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