_ioreg

#compdef ioreg

_arguments -s \
	-a"[Archive the output in XML]" \
	-b"[Show the object name in bold]" \
	-c"[Show the object properties only if the object is an instance of, or derives from, the specified C++ class (e.g. IOService)]:class: " \
	-d"[Limit tree traversal to the specified depth]:depth: " \
	-f"[Enable smart formatting]" \
	-i"[Show the object inheritance]" \
	-k"[Show the object properties only if the object has the specified key]:key: " \
	-l"[Show properties for all displayed objects]" \
	-n"[Show the object properties only if the object has the specified name]:name: " \
	-p"[Traverse the registry over the specified plane]:plane: " \
	-r"[Show subtrees rooted by objects that match the specified criteria]" \
	-t"[Show tree location of each subtree]" \
	-w"[Clip the output to the specified line width]:width: " \
	-x"[Show data and numbers as hexadecimal]"