createCopyBuffer

Declaration

virtual OSPtr<IOBufferMemoryDescriptor> createCopyBuffer(IODirection direction, UInt64 length);

See Also

Configuring the Memory Descriptor

• setMemoryDescriptor
• setMemoryDescriptor
• clearMemoryDescriptor
• clearMemoryDescriptor
• getMemoryDescriptor
• getMemoryDescriptor
• getIOMemoryDescriptor
• getPreparedOffsetAndLength
• getPreparedOffsetAndLength
• genIOVMSegments
• genIOVMSegments
• gen32IOVMSegments
• gen32IOVMSegments
• gen64IOVMSegments
• gen64IOVMSegments