Lines Matching refs:buffer
93 @constant kForceDoubleBuffer Copy the entire prepared range to a new page aligned buffer.
307 kForceDoubleBuffer copy the entire prepared range to a new page aligned buffer.
325 virtual UInt64 transfer( IOOptionBits transferOp, UInt64 offset, void * buffer, UInt64 length );
330 @abstract Copy data to the IODMACommand's buffer from the specified buffer.
331 @discussion This method copies data to the IODMACommand's memory at the given offset, from the caller's buffer. The IODMACommand must be prepared, and the offset is relative to the prepared offset.
333 @param bytes The caller supplied buffer to copy the data from.
340 @abstract Copy data from the IODMACommand's buffer to the specified buffer.
341 @discussion This method copies data from the IODMACommand's memory at the given offset, to the caller's buffer. The IODMACommand must be prepared, and the offset is relative to the prepared offset.
343 @param bytes The caller supplied buffer to copy the data to.