Defined in 4 files as a prototype:

• iokit/IOKit/IODMACommand.h, line 324 (as a prototype)
• iokit/IOKit/IODataQueue.h, line 155 (as a prototype)
• iokit/IOKit/IOMemoryDescriptor.h, line 951 (as a prototype)
• iokit/IOKit/IOSharedDataQueue.h, line 118 (as a prototype)

Defined in 4 files as a function:

• iokit/Kernel/IODMACommand.cpp, line 471 (as a function)
• iokit/Kernel/IODataQueue.cpp, line 293 (as a function)
• iokit/Kernel/IOMemoryDescriptor.cpp, line 5534 (as a function)
• iokit/Kernel/IOSharedDataQueue.cpp, line 155 (as a function)

Referenced in 2 files:

• iokit/Kernel/IOUserClient.cpp, line 4681
• iokit/bsddev/skywalk/IOSkywalkSupport.cpp, line 381