Defined in 1 files as a macro:

• iokit/DriverKit/IOKitKeys.h, line 89 (as a macro)

Referenced in 3 files:

• iokit/Kernel/IOService.cpp, line 459
• iokit/Kernel/IOUserServer.cpp, line 2089
• libkern/c++/OSKext.cpp, line 3283