Defined in 2 files as a prototype:

• iokit/IOKit/IOService.h, line 1226 (as a prototype)
• iokit/IOKit/IOService.h, line 1230 (as a prototype)

Defined in 2 files as a function:

• iokit/Kernel/IOService.cpp, line 5175 (as a function)
• iokit/Kernel/IOService.cpp, line 5235 (as a function)

Referenced in 2 files:

• iokit/Kernel/IOService.cpp, line 5183
• iokit/Kernel/IOUserClient.cpp, line 3029