Defined in 1 files as a macro:

• iokit/DriverKit/IOReturn.h, line 169 (as a macro)

Referenced in 4 files:

• iokit/IOKit/IOCircularDataQueueImplementation.h, line 890
• iokit/Kernel/IOHibernateIO.cpp
  • line 671
  • line 894
  • line 1146
  • line 1164
• iokit/Kernel/IOPolledInterface.cpp, line 409
• iokit/Kernel/IOService.cpp
  • line 5805
  • line 5861
  • line 6142
  • line 8356
  • line 8424