IOUSBFamilyIOOptionBit

Declaration

enum {
   kIOUSBInterfaceOpenAlt = 0x00010000,
   kIOUSBInterfaceOpenAlternateInterfaceBit = 16,
   kUSBOptionBitOpenExclusivelyBit = 17,
   kIOUSBInterfaceOpenAlternateInterfaceMask = (
   1 << kIOUSBInterfaceOpenAlternateInterfaceBit),
   kUSBOptionBitOpenExclusivelyMask = (
   1 << kUSBOptionBitOpenExclusivelyBit)
};

Overview

Options used exclusively by the USB Family when calling calling IOService APIs, such as open() and close().

Topics

Constants

• kIOUSBInterfaceOpenAlt
• kUSBOptionBitOpenExclusivelyBit