Defined in 2 files as a prototype:

• iokit/IOKit/IOService.h, line 350 (as a prototype)
• iokit/IOKit/network/IOBasicOutputQueue.h, line 291 (as a prototype)

Defined in 2 files as a function:

• iokit/Families/IONetworking/IOOutputQueue.cpp, line 653 (as a function)
• iokit/Kernel/IOService.cpp, line 2869 (as a function)

Referenced in 1 files:

• iokit/IOKit/IOService.h, line 358