Defined in 2 files as a prototype:

• iokit/IOKit/IOUserClient.h, line 134 (as a prototype)
• iokit/IOKit/IOUserClient.h, line 138 (as a prototype)

Defined in 2 files as a function:

• iokit/Kernel/IOUserClient.cpp, line 603 (as a function)
• iokit/Kernel/IOUserClient.cpp, line 613 (as a function)

Referenced in 2 files:

• iokit/Kernel/IOService.cpp, line 3876
• iokit/Kernel/IOUserClient.cpp, line 621