Atomics, byte order & libkern

libkern/OSAtomic.h@header

libkern/OSAtomicDeprecated.h@header

libkern/OSAtomicQueue.h@header Lockless atomic enqueue and dequeue

libkern/OSByteOrder.h

libkern/OSCacheControl.hFunctions performed by sys_cache_control():

libkern/OSDebug.h

libkern/OSKextLib.h@header

libkern/OSReturn.hCore OSReturn values.

libkern/OSSpinLockDeprecated.h@header

libkern/OSThermalNotification.h* OSThermalNotification.h

libkern/OSTypes.h

other BSD / POSIX topics: Types & conventions · Threads & scheduling · Memory & IPC · Strings & text · Data structures · Events & kqueue · Files & directories · Processes & signals · Networking · Time · Terminals · Audit (BSM) · Tracing & debugging · Misc