Defined in 2 files as a prototype:

• iokit/IOKit/IOService.h, line 1156 (as a prototype)
• iokit/IOKit/IOService.h, line 1160 (as a prototype)

Defined in 2 files as a function:

• iokit/Kernel/IOService.cpp, line 4871 (as a function)
• iokit/Kernel/IOService.cpp, line 4931 (as a function)

Referenced in 2 files:

• iokit/Kernel/IOService.cpp, line 4879
• iokit/Kernel/IOUserClient.cpp, line 2542