Defined in 2 files as a prototype:

• iokit/IOKit/IOService.h, line 1050 (as a prototype)
• iokit/IOKit/IOService.h, line 1054 (as a prototype)

Defined in 2 files as a function:

• iokit/Kernel/IOService.cpp, line 3943 (as a function)
• iokit/Kernel/IOService.cpp, line 3999 (as a function)

Referenced in 2 files:

• iokit/Kernel/IOService.cpp, line 4002
• iokit/Kernel/IOUserClient.cpp, line 1863