#include <IOKit/firewire/IOFWSyncer.h>
Kernel (KEXT) › IOKit

IOKit/firewire/IOFWSyncer.h Kernel.framework

The spin lock that is used to guard the 'threadMustStop' variable.

This header declares nothing itself under the arm64 configuration; it groups the headers below.

libkern/c++/OSObject.h
IOKit/IOTypes.h
IOKit/IOLocks.h