Defined in 11 files as a prototype:

• iokit/IOKit/IOCPU.h, line 55 (as a prototype)
• iokit/IOKit/IOInterruptController.h, line 60 (as a prototype)
• iokit/IOKit/IOMapper.h, line 53 (as a prototype)
• iokit/IOKit/IOPlatformExpert.h, line 177 (as a prototype)
• iokit/IOKit/IOPolledInterface.h, line 55 (as a prototype)
• iokit/IOKit/nvram/IONVRAMController.h, line 28 (as a prototype)
• iokit/IOKit/platform/AppleMacIO.h, line 40 (as a prototype)
• iokit/IOKit/platform/ApplePlatformExpert.h, line 58 (as a prototype)
• iokit/IOKit/system_management/IOWatchDogTimer.h, line 31 (as a prototype)
• iokit/Kernel/IORegistryEntry.cpp, line 73 (as a prototype)
• libkern/libkern/c++/OSCollection.h, line 42 (as a prototype)

Defined in 1 files as a macro:

• libkern/libkern/c++/OSMetaClass.h, line 536 (as a macro)

Referenced in 10 files:

• iokit/IOKit/IOEventSource.h, line 78
• iokit/IOKit/IOMemoryDescriptor.h, line 581
• iokit/IOKit/IONotifier.h, line 41
• iokit/IOKit/IORegistryEntry.h, line 799
• iokit/IOKit/IOUserClient.h, line 91
• iokit/IOKit/power/IOPwrController.h, line 31
• iokit/IOKit/rtc/IORTCController.h, line 34
• libkern/libkern/c++/OSIterator.h, line 43
• libkern/libkern/c++/OSObject.h, line 58
• libkern/libkern/c++/OSSymbol.h, line 41