Defined in 2 files as a macro:

• iokit/IOKit/IOCircularDataQueueImplementation.h, line 300 (as a macro)
• iokit/IOKit/IOLib.h, line 749 (as a macro)

Referenced in 1 files:

• iokit/IOKit/IOCircularDataQueueImplementation.h
  • line 1637
  • line 1639