Defined in 11 files as a prototype:

• iokit/IOKit/IOCPU.h, line 54 (as a prototype)
• iokit/IOKit/IOInterruptController.h, line 59 (as a prototype)
• iokit/IOKit/IOMapper.h, line 52 (as a prototype)
• iokit/IOKit/IOPlatformExpert.h, line 176 (as a prototype)
• iokit/IOKit/IOPolledInterface.h, line 54 (as a prototype)
• iokit/IOKit/nvram/IONVRAMController.h, line 27 (as a prototype)
• iokit/IOKit/platform/AppleMacIO.h, line 39 (as a prototype)
• iokit/IOKit/platform/ApplePlatformExpert.h, line 57 (as a prototype)
• iokit/IOKit/system_management/IOWatchDogTimer.h, line 30 (as a prototype)
• iokit/Kernel/IORegistryEntry.cpp, line 72 (as a prototype)
• libkern/libkern/c++/OSCollection.h, line 41 (as a prototype)

Defined in 1 files as a macro:

• libkern/libkern/c++/OSMetaClass.h, line 535 (as a macro)

Referenced in 10 files:

• iokit/IOKit/IOEventSource.h, line 77
• iokit/IOKit/IOMemoryDescriptor.h, line 580
• iokit/IOKit/IONotifier.h, line 40
• iokit/IOKit/IORegistryEntry.h, line 798
• iokit/IOKit/IOUserClient.h, line 90
• iokit/IOKit/power/IOPwrController.h, line 30
• iokit/IOKit/rtc/IORTCController.h, line 33
• libkern/libkern/c++/OSIterator.h, line 42
• libkern/libkern/c++/OSObject.h, line 57
• libkern/libkern/c++/OSSymbol.h, line 40