Lines Matching defs:length
129 IOByteCount length )
134 if ( (offset + length) > descriptor->getLength() )
143 _descriptorLengths[_descriptorCount] = length;
147 _length += length;
247 IOByteCount * length,
252 // into the memory, and optionally the length of the physically contiguous
264 pa = _descriptors[index]->getPhysicalSegment(_descriptorOffsets[index] + offset, length, options);
265 if ((_descriptorLengths[index] - offset) < *length) *length = _descriptorLengths[index] - offset;
271 if ( length ) *length = 0;