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The following table shows miscellaneous callback functions.
| Function | Description |
|---|---|
| GetAvailDriverMemory | Determines how much free memory is in the driver's private heaps. |
| GetHeapAlignment | Queries the surface alignment requirements. |
| GetSysmemBltStatus | Queries the status of an asynchronous direct memory access (DMA) operation. |
| UpdateNonLocalHeap | Notifies the driver of the base addresses of each nonlocal heap in turn. |
See Also
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