Defined in 2 files as a macro:

• iokit/Drivers/platform/drvAppleGrandCentral/GrandCentral.h, line 44 (as a macro)
• iokit/Drivers/platform/drvAppleOHare/OHare.h, line 47 (as a macro)

Referenced in 2 files:

• iokit/Drivers/platform/drvAppleGrandCentral/GrandCentral.cpp, line 155
• iokit/Drivers/platform/drvAppleOHare/OHare.cpp, line 174