Defined in 2 files as a macro:

• iokit/IOKit/IOCircularDataQueueImplementation.h, line 334 (as a macro)
• iokit/IOKit/IOCircularDataQueueImplementation.h, line 344 (as a macro)

Referenced in 1 files:

• iokit/IOKit/IOCircularDataQueueImplementation.h, line 543