«
apfelkern
Implementation sources
Exceptions & traps
Exception vectors and first-level handlers
Second-level exception handlers
Kernel entry and CPU bring-up
Mach trap table
BSD system call dispatch (arm)
Mach exception delivery
Processor and exception-syndrome registers (arm64)
Saved-state (exception frame) accessors
Exception delivery structures
Thread and thread_ro structures
Debugging
Kernel debugging and panic API
Panic and debugger entry
Kernel Debug Protocol (KDP)
Kernel core dumps
Userspace debugging
Task-port access and authorization
Task suspension, resume tokens, and thread enumeration
Thread suspension, aborts, and state access
Exception-port registration and restoration
arm64 register and debug-state access
arm64 debug-register installation
Debugger memory operations and cache attributes
VM protection, code writes, and target cache traversal
Physical-page instruction-cache synchronization
IPC rights and reply-port copyin checks
MIG (Mach Interface Generator)
MIG compiler driver
MIG codegen: header (.h)
MIG codegen: user stubs
MIG codegen: server demux
MIG routine model
MIG type marshaling
LLDB debugserver
debugserver task control and exception thread
debugserver Mach exception messages and saved ports
debugserver process launch, attach, stop, and resume
debugserver per-thread suspension and resume preparation
debugserver all-stop thread coordination
debugserver memory writes and instruction-cache flushes
debugserver arm64 single-step state
Register spotlights
The x18 register
Kernel Programming Guide
About This Document
Keep Out
Kernel Architecture Overview
The Early Boot Process
Security Considerations
Performance Considerations
Kernel Programming Style
Mach Overview
Memory and Virtual Memory
Mach Scheduling and Thread Interfaces
Bootstrap Contexts
I/O Kit Overview
BSD Overview
File Systems Overview
Network Architecture
Boundary Crossings
Synchronization Primitives
Miscellaneous Kernel Services
Kernel Extension Overview
Building and Debugging Kernels
Bibliography
Revision History
Glossary
BSD man pages
Mach
MIG routines
Tasks & threads
policy.h
processor_set.h
semaphore.h
sync.h
sync_policy.h
task.h
task_info.h
task_inspect.h
task_policy.h
task_special_ports.h
thread_act.h
thread_info.h
thread_policy.h
thread_special_ports.h
thread_state.h
thread_status.h
thread_switch.h
Ports & messages
bootstrap.h
mach.h
mach_init.h
mach_interface.h
mach_port.h
mach_right.h
mach_types.h
message.h
mig.h
mig_errors.h
mig_strncpy_zerofill_support.h
mig_voucher_support.h
ndr.h
notify.h
port.h
port_obj.h
rpc.h
std_types.h
Virtual memory
dyld_kernel.h
dyld_pager.h
mach_vm.h
memory_entry.h
memory_object_types.h
shared_memory_server.h
shared_region.h
vm_attributes.h
vm_behavior.h
vm_inherit.h
vm_map.h
vm_page_size.h
vm_param.h
vm_prot.h
vm_purgable.h
vm_region.h
vm_statistics.h
vm_sync.h
vm_task.h
vm_types.h
Host & processors
boolean.h
clock.h
clock_priv.h
clock_reply.h
clock_types.h
error.h
host_info.h
host_notify.h
host_priv.h
host_reboot.h
host_security.h
host_special_ports.h
kern_return.h
kmod.h
mach_error.h
mach_host.h
mach_param.h
mach_syscalls.h
mach_time.h
mach_traps.h
machine.h
processor.h
processor_info.h
time_value.h
Exceptions
exc.h
exception.h
exception_types.h
Vouchers & misc
audit_triggers_types.h
doubleagent_types.h
mach_voucher.h
mach_voucher_types.h
sdt.h
Architecture
_structs.h
asm.h
boolean.h
exception.h
kern_return.h
ndr_def.h
processor_info.h
rpc.h
sdt_isa.h
thread_state.h
thread_status.h
traps.h
vm_param.h
vm_types.h
_structs.h
boolean.h
exception.h
kern_return.h
ndr_def.h
processor_info.h
rpc.h
sdt.h
sdt_isa.h
thread_state.h
thread_status.h
vm_param.h
vm_types.h
BSD / POSIX
Types & conventions
_types.h
errno.h
inttypes.h
limits.h
stdint.h
sys/__endian.h
sys/_endian.h
sys/_select.h
sys/_types.h
sys/_types/_blkcnt_t.h
sys/_types/_blksize_t.h
sys/_types/_caddr_t.h
sys/_types/_clock_t.h
sys/_types/_ct_rune_t.h
sys/_types/_dev_t.h
sys/_types/_errno_t.h
sys/_types/_fd_clr.h
sys/_types/_fd_copy.h
sys/_types/_fd_def.h
sys/_types/_fd_isset.h
sys/_types/_fd_set.h
sys/_types/_fd_setsize.h
sys/_types/_fd_zero.h
sys/_types/_filesec_t.h
sys/_types/_fsblkcnt_t.h
sys/_types/_fsfilcnt_t.h
sys/_types/_fsid_t.h
sys/_types/_fsobj_id_t.h
sys/_types/_gid_t.h
sys/_types/_graftdmg_un.h
sys/_types/_guid_t.h
sys/_types/_id_t.h
sys/_types/_in_addr_t.h
sys/_types/_in_port_t.h
sys/_types/_ino64_t.h
sys/_types/_ino_t.h
sys/_types/_int16_t.h
sys/_types/_int32_t.h
sys/_types/_int64_t.h
sys/_types/_int8_t.h
sys/_types/_intptr_t.h
sys/_types/_iovec_t.h
sys/_types/_key_t.h
sys/_types/_mach_port_t.h
sys/_types/_mbstate_t.h
sys/_types/_mode_t.h
sys/_types/_mount_t.h
sys/_types/_nlink_t.h
sys/_types/_null.h
sys/_types/_o_dsync.h
sys/_types/_o_sync.h
sys/_types/_off_t.h
sys/_types/_offsetof.h
sys/_types/_os_inline.h
sys/_types/_pid_t.h
sys/_types/_posix_vdisable.h
sys/_types/_ptrdiff_t.h
sys/_types/_rsize_t.h
sys/_types/_rune_t.h
sys/_types/_s_ifmt.h
sys/_types/_sa_family_t.h
sys/_types/_seek_set.h
sys/_types/_sigaltstack.h
sys/_types/_sigset_t.h
sys/_types/_size_t.h
sys/_types/_socklen_t.h
sys/_types/_ssize_t.h
sys/_types/_suseconds_t.h
sys/_types/_time_t.h
sys/_types/_timespec.h
sys/_types/_timeval.h
sys/_types/_timeval32.h
sys/_types/_timeval64.h
sys/_types/_u_char.h
sys/_types/_u_int.h
sys/_types/_u_int16_t.h
sys/_types/_u_int32_t.h
sys/_types/_u_int64_t.h
sys/_types/_u_int8_t.h
sys/_types/_u_short.h
sys/_types/_ucontext.h
sys/_types/_ucontext64.h
sys/_types/_uid_t.h
sys/_types/_uintptr_t.h
sys/_types/_useconds_t.h
sys/_types/_uuid_t.h
sys/_types/_va_list.h
sys/_types/_vnode_t.h
sys/_types/_wchar_t.h
sys/_types/_wint_t.h
sys/cdefs.h
sys/endian.h
sys/errno.h
sys/param.h
sys/syslimits.h
sys/types.h
sysexits.h
Threads & scheduling
pthread.h
pthread/qos.h
pthread/sched.h
sched.h
semaphore.h
sys/posix_sem.h
sys/qos.h
sys/semaphore.h
Memory & IPC
mach_debug/hash_info.h
mach_debug/ipc_info.h
mach_debug/lockgroup_info.h
mach_debug/mach_debug.h
mach_debug/mach_debug_types.h
mach_debug/page_info.h
mach_debug/vm_info.h
mach_debug/zone_info.h
sys/buf.h
sys/ipc.h
sys/mbuf.h
sys/mman.h
sys/msg.h
sys/posix_shm.h
sys/sem.h
sys/shm.h
sys/vadvise.h
sys/vm.h
sys/vmmeter.h
Strings & text
libgen.h
regex.h
string.h
strings.h
Atomics, byte order & libkern
libkern/OSAtomic.h
libkern/OSAtomicDeprecated.h
libkern/OSAtomicQueue.h
libkern/OSByteOrder.h
libkern/OSCacheControl.h
libkern/OSDebug.h
libkern/OSKextLib.h
libkern/OSReturn.h
libkern/OSSpinLockDeprecated.h
libkern/OSThermalNotification.h
libkern/OSTypes.h
Data structures
sys/queue.h
sys/rbtree.h
sys/sbuf.h
Events & kqueue
poll.h
sys/ev.h
sys/event.h
sys/poll.h
sys/select.h
Files & directories
aio.h
copyfile.h
dirent.h
fcntl.h
fnmatch.h
fts.h
ftw.h
glob.h
paths.h
removefile.h
stdio.h
sys/acl.h
sys/aio.h
sys/attr.h
sys/clonefile.h
sys/dir.h
sys/dirent.h
sys/disk.h
sys/fcntl.h
sys/filedesc.h
sys/fileport.h
sys/filio.h
sys/fsgetpath.h
sys/ioccom.h
sys/ioctl.h
sys/loadable_fs.h
sys/mount.h
sys/paths.h
sys/quota.h
sys/stat.h
sys/statvfs.h
sys/stdio.h
sys/uio.h
sys/unistd.h
sys/vnode.h
sys/vstat.h
sys/xattr.h
unistd.h
utime.h
Processes & signals
bootstrap.h
dlfcn.h
err.h
getopt.h
grp.h
libproc.h
notify.h
pwd.h
sandbox.h
setjmp.h
signal.h
spawn.h
stdlib.h
sys/acct.h
sys/kauth.h
sys/kern_control.h
sys/kern_event.h
sys/lctx.h
sys/lockf.h
sys/pipe.h
sys/proc.h
sys/proc_info.h
sys/ptrace.h
sys/reboot.h
sys/resource.h
sys/resourcevar.h
sys/signal.h
sys/spawn.h
sys/syscall.h
sys/sysctl.h
sys/ucred.h
sys/unpcb.h
sys/user.h
sys/utsname.h
sys/wait.h
ulimit.h
Networking
arpa/ftp.h
arpa/inet.h
arpa/nameser.h
arpa/nameser_compat.h
arpa/telnet.h
arpa/tftp.h
ifaddrs.h
net/bpf.h
net/dlil.h
net/ethernet.h
net/if.h
net/if_arp.h
net/if_dl.h
net/if_llc.h
net/if_media.h
net/if_mib.h
net/if_types.h
net/if_utun.h
net/if_var.h
net/if_var_status.h
net/kext_net.h
net/ndrv.h
net/net_kev.h
net/pfkeyv2.h
net/route.h
netdb.h
netinet/bootp.h
netinet/icmp6.h
netinet/icmp_var.h
netinet/if_ether.h
netinet/igmp.h
netinet/igmp_var.h
netinet/in.h
netinet/in_pcb.h
netinet/in_systm.h
netinet/in_var.h
netinet/ip.h
netinet/ip6.h
netinet/ip_icmp.h
netinet/ip_var.h
netinet/tcp.h
netinet/tcp_fsm.h
netinet/tcp_seq.h
netinet/tcp_timer.h
netinet/tcp_var.h
netinet/tcpip.h
netinet/udp.h
netinet/udp_var.h
sys/netport.h
sys/protosw.h
sys/socket.h
sys/socketvar.h
sys/sockio.h
sys/un.h
sys/vsock.h
Time
sys/time.h
sys/timeb.h
sys/times.h
sys/timex.h
time.h
Terminals
sys/ioctl_compat.h
sys/termios.h
sys/tty.h
sys/ttychars.h
sys/ttycom.h
sys/ttydefaults.h
termios.h
util.h
Audit (BSM)
bsm/audit.h
bsm/audit_domain.h
bsm/audit_errno.h
bsm/audit_fcntl.h
bsm/audit_filter.h
bsm/audit_internal.h
bsm/audit_kevents.h
bsm/audit_record.h
bsm/audit_session.h
bsm/audit_socket_type.h
bsm/audit_uevents.h
bsm/libbsm.h
Tracing & debugging
asl.h
sys/conf.h
sys/dtrace.h
sys/fasttrap.h
sys/gmon.h
sys/kdebug.h
sys/kdebug_signpost.h
sys/kernel_types.h
sys/lockstat.h
sys/log_data.h
sys/msgbuf.h
sys/random.h
sys/snapshot.h
sys/sys_domain.h
sys/syslog.h
sys/trace.h
syslog.h
Misc
sys/vcmd.h
Kernel (KEXT)
C++ classes
kern/ primitives
kern/arithmetic_128.h
kern/assert.h
kern/backtrace.h
kern/block_hint.h
kern/cambria_layout.h
kern/circle_queue.h
kern/clock.h
kern/coalition.h
kern/cs_blobs.h
kern/debug.h
kern/ecc.h
kern/energy_perf.h
kern/exc_guard.h
kern/exc_resource.h
kern/ext_paniclog.h
kern/extmod_statistics.h
kern/host.h
kern/hv_io_notifier.h
kern/hv_support.h
kern/hv_support_kern.h
kern/hv_support_kext.h
kern/hvg_hypercall.h
kern/ipc_mig.h
kern/kcdata.h
kern/kcdata_private.h
kern/kern_cdata.h
kern/kern_types.h
kern/kext_alloc.h
kern/ledger.h
kern/llc_error.h
kern/lock_attr.h
kern/lock_group.h
kern/lock_mtx.h
kern/lock_rw.h
kern/lock_sleep.h
kern/lock_types.h
kern/locks.h
kern/macro_help.h
kern/monotonic.h
kern/mpqueue.h
kern/mpsc_queue.h
kern/panic_call.h
kern/percpu.h
kern/policy_internal.h
kern/priority_queue.h
kern/processor.h
kern/queue.h
kern/remote_time.h
kern/restartable.h
kern/sched_prim.h
kern/smr_types.h
kern/stackshot_kpi.h
kern/task.h
kern/task_ref.h
kern/telemetry.h
kern/thread.h
kern/thread_call.h
kern/thread_group.h
kern/timer_call.h
kern/trap_telemetry.h
kern/trustcache.h
kern/turnstile.h
kern/waitq.h
kern/work_interval.h
Mach (kernel)
mach/arcade_upcall_server.h
mach/arm64/asm.h
mach/arm/_structs.h
mach/arm/sdt_isa.h
mach/arm/syscall_sw.h
mach/arm/thread_status.h
mach/arm/vm_param.h
mach/audit_triggers_server.h
mach/clock_reply_server.h
mach/coalition_notification_server.h
mach/doubleagent_mig_server.h
mach/exc_server.h
mach/fairplayd_notification_server.h
mach/iocompressionstats_notification_server.h
mach/ktrace_background.h
mach/mach_exc_server.h
mach/mach_host.h
mach/mach_interface.h
mach/mach_port.h
mach/mach_time.h
mach/mach_types.h
mach/mach_vm.h
mach/mach_voucher_attr_control.h
mach/mach_voucher_types.h
mach/machine/asm.h
mach/machine/sdt.h
mach/memory_error_notification_server.h
mach/memory_object_types.h
mach/message.h
mach/notify_server.h
mach/port.h
mach/semaphore.h
mach/shared_memory_server.h
mach/shared_region.h
mach/sysdiagnose_notification_server.h
mach/task.h
mach/task_access.h
mach/task_access_server.h
mach/task_info.h
mach/telemetry_notification_server.h
mach/thread_act.h
mach/upl.h
mach/vfs_nspace.h
mach/vfs_nspace_server.h
mach/vm_map.h
mach/vm_param.h
mach/vm_statistics.h
mach/vm_types.h
mach/vm_types_unsafe.h
BSD (kernel)
miscfs/devfs/devfs.h
miscfs/fifofs/fifo.h
miscfs/specfs/specdev.h
miscfs/union/union.h
sys/__endian.h
sys/_endian.h
sys/_structs.h
sys/_types.h
sys/_types/_caddr_t.h
sys/_types/_fd_def.h
sys/_types/_null.h
sys/_types/_offsetof.h
sys/_types/_ptrdiff_t.h
sys/_types/_rsize_t.h
sys/_types/_size_t.h
sys/_types/_uintptr_t.h
sys/_types/_user32_itimerval.h
sys/_types/_user32_ntptimeval.h
sys/_types/_user32_timespec.h
sys/_types/_user32_timeval.h
sys/_types/_user32_timex.h
sys/_types/_user64_itimerval.h
sys/_types/_user64_ntptimeval.h
sys/_types/_user64_timespec.h
sys/_types/_user64_timeval.h
sys/_types/_user64_timex.h
sys/_types/_user_timespec.h
sys/_types/_user_timeval.h
sys/_types/_va_list.h
sys/_types/_wchar_t.h
sys/appleapiopts.h
sys/attr.h
sys/cdefs.h
sys/commpage.h
sys/conf.h
sys/constrained_ctypes.h
sys/dir.h
sys/dirent.h
sys/disk.h
sys/dkstat.h
sys/domain.h
sys/errno.h
sys/ev.h
sys/event.h
sys/fcntl.h
sys/file.h
sys/imgact.h
sys/ioctl.h
sys/ipc.h
sys/kauth.h
sys/kdebug.h
sys/kdebug_kernel.h
sys/kdebug_private.h
sys/kern_control.h
sys/kern_event.h
sys/kernel.h
sys/kernel_types.h
sys/kpi_mbuf.h
sys/kpi_socket.h
sys/kpi_socketfilter.h
sys/lock.h
sys/malloc.h
sys/mbuf.h
sys/md5.h
sys/mman.h
sys/mount.h
sys/msg.h
sys/namei.h
sys/param.h
sys/proc.h
sys/random.h
sys/resource.h
sys/resource_private.h
sys/select.h
sys/sem.h
sys/shm.h
sys/signal.h
sys/socket.h
sys/socketvar.h
sys/sockio.h
sys/stat.h
sys/stdio.h
sys/sysctl.h
sys/syslog.h
sys/systm.h
sys/time.h
sys/timex.h
sys/ttycom.h
sys/types.h
sys/ubc.h
sys/ucontext.h
sys/ucred.h
sys/uio.h
sys/un.h
sys/unicode.h
sys/unistd.h
sys/utfconv.h
sys/vm.h
sys/vmparam.h
sys/vnode.h
sys/vnode_if.h
sys/wait.h
sys/xattr.h
uuid/uuid.h
vfs/vfs_support.h
Networking KPIs
net/bpf.h
net/bpf_private.h
net/dlil.h
net/ethernet.h
net/if.h
net/if_dl.h
net/if_ether.h
net/if_ipsec.h
net/if_mib_private.h
net/if_private.h
net/if_var.h
net/if_var_private.h
net/if_vlan_var.h
net/init.h
net/kpi_interface.h
net/kpi_interfacefilter.h
net/kpi_protocol.h
net/necp.h
net/network_agent.h
net/radix.h
net/route_private.h
netinet6/ah.h
netinet6/esp.h
netinet6/in6.h
netinet6/in6_private.h
netinet6/in6_var.h
netinet6/ipcomp.h
netinet6/ipsec.h
netinet6/nd6.h
netinet6/raw_ip6.h
netinet6/scope6_var.h
netinet/icmp6.h
netinet/in.h
netinet/in_arp.h
netinet/in_pcb.h
netinet/in_private.h
netinet/in_stat.h
netinet/kpi_ipfilter.h
netinet/mptcp_var.h
netinet/tcp_private.h
netinet/tcp_var.h
libkern & os
libkern/Block.h
libkern/OSAtomic.h
libkern/OSBase.h
libkern/OSKextLib.h
libkern/OSMalloc.h
libkern/OSTypes.h
libkern/_OSByteOrder.h
libkern/arm/OSByteOrder.h
libkern/arm/_OSByteOrder.h
libkern/c++/OSAllocation.h
libkern/c++/OSArray.h
libkern/c++/OSBoolean.h
libkern/c++/OSBoundedArray.h
libkern/c++/OSBoundedArrayRef.h
libkern/c++/OSBoundedPtr.h
libkern/c++/OSBoundedPtrFwd.h
libkern/c++/OSCPPDebug.h
libkern/c++/OSCollection.h
libkern/c++/OSCollectionIterator.h
libkern/c++/OSContainers.h
libkern/c++/OSData.h
libkern/c++/OSDictionary.h
libkern/c++/OSEndianTypes.h
libkern/c++/OSIterator.h
libkern/c++/OSLib.h
libkern/c++/OSMetaClass.h
libkern/c++/OSNumber.h
libkern/c++/OSObject.h
libkern/c++/OSOrderedSet.h
libkern/c++/OSPtr.h
libkern/c++/OSSerialize.h
libkern/c++/OSSet.h
libkern/c++/OSSharedPtr.h
libkern/c++/OSString.h
libkern/c++/OSSymbol.h
libkern/c++/OSUnserialize.h
libkern/c++/bounded_array.h
libkern/c++/bounded_array_ref.h
libkern/c++/bounded_ptr.h
libkern/c++/bounded_ptr_fwd.h
libkern/c++/intrusive_shared_ptr.h
libkern/c++/safe_allocation.h
libkern/copyio.h
libkern/crc.h
libkern/crypto/crypto.h
libkern/crypto/md5.h
libkern/crypto/rand.h
libkern/crypto/sha1.h
libkern/libkern.h
libkern/locks.h
libkern/machine/OSByteOrder.h
libkern/sysctl.h
libkern/tree.h
libkern/version.h
libkern/zconf.h
libkern/zlib.h
mach-o/fat.h
mach-o/fixup-chains.h
mach-o/loader.h
mach-o/nlist.h
os/alloc_util.h
os/atomic.h
os/base.h
os/cpp_util.h
os/log.h
os/object.h
os/trace.h
IOKit
IOKit/AppleBasebandBridgeKeys.h
IOKit/IOBSD.h
IOKit/IOBufferMemoryDescriptor.h
IOKit/IOCatalogue.h
IOKit/IOCircularDataQueue.h
IOKit/IOCircularDataQueueImplementation.h
IOKit/IOCommand.h
IOKit/IOCommandGate.h
IOKit/IOCommandPool.h
IOKit/IOConditionLock.h
IOKit/IODMACommand.h
IOKit/IODMAController.h
IOKit/IODMAEventSource.h
IOKit/IODataQueue.h
IOKit/IODataQueueShared.h
IOKit/IODeviceMemory.h
IOKit/IODeviceTreeSupport.h
IOKit/IOEventSource.h
IOKit/IOFilterInterruptEventSource.h
IOKit/IOGuardPageMemoryDescriptor.h
IOKit/IOInterleavedMemoryDescriptor.h
IOKit/IOInterruptController.h
IOKit/IOInterruptEventSource.h
IOKit/IOInterrupts.h
IOKit/IOKernelReportStructs.h
IOKit/IOKitDebug.h
IOKit/IOKitKeys.h
IOKit/IOKitServer.h
IOKit/IOLib.h
IOKit/IOLocks.h
IOKit/IOMapTypes.h
IOKit/IOMapper.h
IOKit/IOMemoryCursor.h
IOKit/IOMemoryDescriptor.h
IOKit/IOMessage.h
IOKit/IOMultiMemoryDescriptor.h
IOKit/IONVRAM.h
IOKit/IONotifier.h
IOKit/IOPlatformExpert.h
IOKit/IOProviderPropertyMerger.h
IOKit/IORPC.h
IOKit/IORangeAllocator.h
IOKit/IORegistryEntry.h
IOKit/IOReportMacros.h
IOKit/IOReportTypes.h
IOKit/IOReturn.h
IOKit/IOService.h
IOKit/IOServicePM.h
IOKit/IOServiceStateNotificationEventSource.h
IOKit/IOSharedDataQueue.h
IOKit/IOSharedLock.h
IOKit/IOSubMemoryDescriptor.h
IOKit/IOTimeStamp.h
IOKit/IOTimerEventSource.h
IOKit/IOTypes.h
IOKit/IOUserClient.h
IOKit/IOUserServer.h
IOKit/IOWorkLoop.h
IOKit/OSMessageNotification.h
IOKit/PassthruInterruptController.h
IOKit/acpi/IOACPIPlatformDevice.h
IOKit/acpi/IOACPIPlatformExpert.h
IOKit/acpi/IOACPITypes.h
IOKit/assert.h
IOKit/ata/ATADeviceNub.h
IOKit/ata/ATATimerEventSource.h
IOKit/ata/IOATABusCommand.h
IOKit/ata/IOATABusInfo.h
IOKit/ata/IOATACommand.h
IOKit/ata/IOATAController.h
IOKit/ata/IOATADevConfig.h
IOKit/ata/IOATADevice.h
IOKit/ata/IOATATypes.h
IOKit/ata/IOPCIATA.h
IOKit/audio/BigNum128.h
IOKit/audio/IOAudioBlitterLibDispatch.h
IOKit/audio/IOAudioControl.h
IOKit/audio/IOAudioControlUserClient.h
IOKit/audio/IOAudioDebug.h
IOKit/audio/IOAudioDefines.h
IOKit/audio/IOAudioDevice.h
IOKit/audio/IOAudioEngine.h
IOKit/audio/IOAudioEngineUserClient.h
IOKit/audio/IOAudioLevelControl.h
IOKit/audio/IOAudioPort.h
IOKit/audio/IOAudioSelectorControl.h
IOKit/audio/IOAudioStream.h
IOKit/audio/IOAudioTimeIntervalFilter.h
IOKit/audio/IOAudioToggleControl.h
IOKit/audio/IOAudioTypes.h
IOKit/avc/IOFireWireAVCCommand.h
IOKit/avc/IOFireWireAVCConsts.h
IOKit/avc/IOFireWireAVCRequestSpace.h
IOKit/avc/IOFireWireAVCTargetSpace.h
IOKit/avc/IOFireWireAVCUnit.h
IOKit/avc/IOFireWireAVCUserClientCommon.h
IOKit/avc/IOFireWirePCRSpace.h
IOKit/bluetooth/Bluetooth.h
IOKit/bluetooth/BluetoothAssignedNumbers.h
IOKit/bluetooth/IOBluetoothTypes.h
IOKit/firewire/IOConfigDirectory.h
IOKit/firewire/IOFWAddressSpace.h
IOKit/firewire/IOFWCommand.h
IOKit/firewire/IOFWDCL.h
IOKit/firewire/IOFWDCLPool.h
IOKit/firewire/IOFWDCLProgram.h
IOKit/firewire/IOFWDCLTranslator.h
IOKit/firewire/IOFWIsochChannel.h
IOKit/firewire/IOFWIsochPort.h
IOKit/firewire/IOFWLocalIsochPort.h
IOKit/firewire/IOFWPHYPacketListener.h
IOKit/firewire/IOFWPhysicalAddressSpace.h
IOKit/firewire/IOFWPseudoAddressSpace.h
IOKit/firewire/IOFWRegs.h
IOKit/firewire/IOFWSimpleContiguousPhysicalAddressSpace.h
IOKit/firewire/IOFWSimplePhysicalAddressSpace.h
IOKit/firewire/IOFWSyncer.h
IOKit/firewire/IOFWUserObjectExporter.h
IOKit/firewire/IOFWUtils.h
IOKit/firewire/IOFireWireBus.h
IOKit/firewire/IOFireWireController.h
IOKit/firewire/IOFireWireDevice.h
IOKit/firewire/IOFireWireFamilyCommon.h
IOKit/firewire/IOFireWireIRMAllocation.h
IOKit/firewire/IOFireWireLocalNode.h
IOKit/firewire/IOFireWireMultiIsochReceive.h
IOKit/firewire/IOFireWireNub.h
IOKit/firewire/IOFireWirePowerManager.h
IOKit/firewire/IOFireWireUnit.h
IOKit/firewire/IOLocalConfigDirectory.h
IOKit/graphics/IOAccelClientConnect.h
IOKit/graphics/IOAccelSurfaceConnect.h
IOKit/graphics/IOAccelTypes.h
IOKit/graphics/IOAccelerator.h
IOKit/graphics/IODisplay.h
IOKit/graphics/IOFramebuffer.h
IOKit/graphics/IOFramebufferShared.h
IOKit/graphics/IOGraphicsDevice.h
IOKit/graphics/IOGraphicsEngine.h
IOKit/graphics/IOGraphicsInterfaceTypes.h
IOKit/graphics/IOGraphicsTypes.h
IOKit/hidsystem/IOHIDDescriptorParser.h
IOKit/hidsystem/IOHIDParameter.h
IOKit/hidsystem/IOHIDShared.h
IOKit/hidsystem/IOHIDSystem.h
IOKit/hidsystem/IOHIDTypes.h
IOKit/hidsystem/IOHIDUsageTables.h
IOKit/hidsystem/IOHIDWorkLoop.h
IOKit/hidsystem/IOHIDevice.h
IOKit/hidsystem/IOHIKeyboard.h
IOKit/hidsystem/IOHIKeyboardMapper.h
IOKit/hidsystem/IOHIPointing.h
IOKit/hidsystem/IOLLEvent.h
IOKit/hidsystem/ev_keymap.h
IOKit/i2c/IOI2CInterface.h
IOKit/ndrvsupport/IOMacOSTypes.h
IOKit/ndrvsupport/IOMacOSVideo.h
IOKit/ndrvsupport/IONDRVFramebuffer.h
IOKit/ndrvsupport/IONDRVLibraries.h
IOKit/ndrvsupport/IONDRVSupport.h
IOKit/network/IOBasicOutputQueue.h
IOKit/network/IOEthernetController.h
IOKit/network/IOEthernetInterface.h
IOKit/network/IOEthernetStats.h
IOKit/network/IOGatedOutputQueue.h
IOKit/network/IOKernelDebugger.h
IOKit/network/IOMbufMemoryCursor.h
IOKit/network/IONetworkController.h
IOKit/network/IONetworkData.h
IOKit/network/IONetworkInterface.h
IOKit/network/IONetworkMedium.h
IOKit/network/IONetworkStats.h
IOKit/network/IOOutputQueue.h
IOKit/network/IOPacketQueue.h
IOKit/nvram/IONVRAMController.h
IOKit/pci/IOAGPDevice.h
IOKit/pci/IOPCIBridge.h
IOKit/pci/IOPCIDevice.h
IOKit/pci/IOPCIFamilyDefinitions.h
IOKit/platform/AppleMacIO.h
IOKit/platform/AppleMacIODevice.h
IOKit/platform/AppleNMI.h
IOKit/platform/ApplePlatformExpert.h
IOKit/platform/IOPlatformIO.h
IOKit/power/IOPwrController.h
IOKit/pwr_mgt/IOPM.h
IOKit/pwr_mgt/IOPMLibDefs.h
IOKit/pwr_mgt/IOPMPowerSource.h
IOKit/pwr_mgt/IOPMPowerSourceList.h
IOKit/pwr_mgt/IOPMpowerState.h
IOKit/pwr_mgt/IOPowerConnection.h
IOKit/pwr_mgt/RootDomain.h
IOKit/rtc/IORTCController.h
IOKit/sbp2/IOFireWireSBP2LSIWorkaroundDescriptor.h
IOKit/sbp2/IOFireWireSBP2LUN.h
IOKit/sbp2/IOFireWireSBP2Login.h
IOKit/sbp2/IOFireWireSBP2ManagementORB.h
IOKit/sbp2/IOFireWireSBP2ORB.h
IOKit/sbp2/IOFireWireSBP2Target.h
IOKit/sbp2/IOFireWireSBP2UserClient.h
IOKit/sbp2/IOFireWireSBP2UserClientCommon.h
IOKit/sbp2/IOFireWireSerialBusProtocolTransport.h
IOKit/scsi/IOBDServices.h
IOKit/scsi/IOBlockStorageServices.h
IOKit/scsi/IOCompactDiscServices.h
IOKit/scsi/IODVDServices.h
IOKit/scsi/IOReducedBlockServices.h
IOKit/scsi/IOSCSIBlockCommandsDevice.h
IOKit/scsi/IOSCSIMultimediaCommandsDevice.h
IOKit/scsi/IOSCSIPeripheralDeviceNub.h
IOKit/scsi/IOSCSIPeripheralDeviceType00.h
IOKit/scsi/IOSCSIPeripheralDeviceType05.h
IOKit/scsi/IOSCSIPeripheralDeviceType07.h
IOKit/scsi/IOSCSIPeripheralDeviceType0E.h
IOKit/scsi/IOSCSIPrimaryCommandsDevice.h
IOKit/scsi/IOSCSIProtocolInterface.h
IOKit/scsi/IOSCSIProtocolServices.h
IOKit/scsi/IOSCSIReducedBlockCommandsDevice.h
IOKit/scsi/SCSICmds_INQUIRY_Definitions.h
IOKit/scsi/SCSICmds_MODE_Definitions.h
IOKit/scsi/SCSICmds_READ_CAPACITY_Definitions.h
IOKit/scsi/SCSICmds_REPORT_LUNS_Definitions.h
IOKit/scsi/SCSICmds_REQUEST_SENSE_Defs.h
IOKit/scsi/SCSICommandDefinitions.h
IOKit/scsi/SCSICommandOperationCodes.h
IOKit/scsi/SCSIPort.h
IOKit/scsi/SCSITask.h
IOKit/scsi/spi/IOSCSIParallelControllerCharacteristics.h
IOKit/scsi/spi/IOSCSIParallelInterfaceController.h
IOKit/storage/IOAppleLabelScheme.h
IOKit/storage/IOApplePartitionScheme.h
IOKit/storage/IOBDBlockStorageDevice.h
IOKit/storage/IOBDBlockStorageDriver.h
IOKit/storage/IOBDMedia.h
IOKit/storage/IOBDMediaBSDClient.h
IOKit/storage/IOBDTypes.h
IOKit/storage/IOBlockStorageDevice.h
IOKit/storage/IOBlockStorageDriver.h
IOKit/storage/IOCDBlockStorageDevice.h
IOKit/storage/IOCDBlockStorageDriver.h
IOKit/storage/IOCDMedia.h
IOKit/storage/IOCDMediaBSDClient.h
IOKit/storage/IOCDPartitionScheme.h
IOKit/storage/IOCDTypes.h
IOKit/storage/IODVDBlockStorageDevice.h
IOKit/storage/IODVDBlockStorageDriver.h
IOKit/storage/IODVDMedia.h
IOKit/storage/IODVDMediaBSDClient.h
IOKit/storage/IODVDTypes.h
IOKit/storage/IOFDiskPartitionScheme.h
IOKit/storage/IOFilterScheme.h
IOKit/storage/IOFireWireStorageCharacteristics.h
IOKit/storage/IOGUIDPartitionScheme.h
IOKit/storage/IOMedia.h
IOKit/storage/IOMediaBSDClient.h
IOKit/storage/IOPartitionScheme.h
IOKit/storage/IOStorage.h
IOKit/storage/IOStorageCardCharacteristics.h
IOKit/storage/IOStorageControllerCharacteristics.h
IOKit/storage/IOStorageDeviceCharacteristics.h
IOKit/storage/IOStorageProtocolCharacteristics.h
IOKit/storage/ata/IOATAPIProtocolTransport.h
IOKit/storage/ata/IOATAStorageDefines.h
IOKit/stream/IOStream.h
IOKit/stream/IOStreamFamily.h
IOKit/stream/IOStreamShared.h
IOKit/stream/IOStreamUserClient.h
IOKit/system.h
IOKit/system_management/IOWatchDogTimer.h
IOKit/usb/AppleUSBDefinitions.h
IOKit/usb/IOUSBHostControllerInterfaceDefinitions.h
IOKit/usb/IOUSBHostControllerInterfaceHelpers.h
IOKit/usb/IOUSBHostDevice.h
IOKit/usb/IOUSBHostFamily.h
IOKit/usb/IOUSBHostFamilyDefinitions.h
IOKit/usb/IOUSBHostIOSource.h
IOKit/usb/IOUSBHostInterface.h
IOKit/usb/IOUSBHostPipe.h
IOKit/usb/IOUSBHostStream.h
IOKit/usb/StandardUSB.h
IOKit/usb/USB.h
IOKit/usb/USBSpec.h
IOKit/video/IOVideoControlDictionary.h
IOKit/video/IOVideoDevice.h
IOKit/video/IOVideoDeviceClientInit.h
IOKit/video/IOVideoDeviceShared.h
IOKit/video/IOVideoDeviceUserClient.h
IOKit/video/IOVideoStream.h
IOKit/video/IOVideoStreamDictionary.h
IOKit/video/IOVideoStreamFormatDictionary.h
IOKit/video/IOVideoTypes.h
VM & pexpert
pexpert/boot.h
pexpert/device_tree.h
pexpert/machine/boot.h
pexpert/machine/protos.h
pexpert/pexpert.h
pexpert/protos.h
vm/WKdm_new.h
vm/lz4.h
vm/lz4_assembly_select.h
vm/lz4_constants.h
vm/pmap.h
vm/vm_compressor_algorithms.h
vm/vm_dyld_pager.h
vm/vm_far.h
vm/vm_fault.h
vm/vm_kern.h
vm/vm_map.h
vm/vm_options.h
vm/vm_pageout.h
vm/vm_shared_region.h
Architecture
arm64/machine_cpuid.h
arm64/machine_machdep.h
arm/_endian.h
arm/_limits.h
arm/_mcontext.h
arm/_param.h
arm/_types.h
arm/arch.h
arm/cpu_capabilities_public.h
arm/endian.h
arm/limits.h
arm/locks.h
arm/machine_cpuid.h
arm/machine_routines.h
arm/pal_routines.h
arm/param.h
arm/profile.h
arm/signal.h
arm/thread.h
arm/trap.h
arm/types.h
arm/vmparam.h
machine/_endian.h
machine/_limits.h
machine/_mcontext.h
machine/_param.h
machine/_types.h
machine/byte_order.h
machine/endian.h
machine/limits.h
machine/locks.h
machine/machine_cpc.h
machine/machine_routines.h
machine/monotonic.h
machine/pal_routines.h
machine/param.h
machine/profile.h
machine/signal.h
machine/smp.h
machine/trap.h
machine/types.h
machine/vmparam.h
Mach-O
File format
mach-o/compact_unwind_encoding.h
mach-o/fat.h
mach-o/fixup-chains.h
mach-o/loader.h
mach-o/nlist.h
mach-o/ranlib.h
mach-o/reloc.h
mach-o/stab.h
Runtime & dyld
mach-o/arch.h
mach-o/dyld.h
mach-o/dyld_images.h
mach-o/getsect.h
mach-o/ldsyms.h
mach-o/swap.h
mach-o/utils.h
Architecture
mach-o/arm64/reloc.h
XPC
xpc/activity.h
xpc/availability.h
xpc/base.h
xpc/connection.h
xpc/debug.h
xpc/endpoint.h
xpc/listener.h
xpc/peer_requirement.h
xpc/rich_error.h
xpc/session.h
xpc/xpc.h
Hypervisor
Hypervisor.h
hv.h
hv_base.h
hv_error.h
hv_gic.h
hv_gic_config.h
hv_gic_parameters.h
hv_gic_state.h
hv_gic_types.h
hv_intr.h
hv_sme_config.h
hv_types.h
hv_vcpu.h
hv_vcpu_config.h
hv_vcpu_types.h
hv_vm.h
hv_vm_allocate.h
hv_vm_config.h
hv_vm_types.h
arm64/hv/hv_kern_types.h
Dispatch
dispatch/base.h
dispatch/block.h
dispatch/data.h
dispatch/dispatch.h
dispatch/group.h
dispatch/introspection.h
dispatch/io.h
dispatch/object.h
dispatch/once.h
dispatch/queue.h
dispatch/semaphore.h
dispatch/source.h
dispatch/time.h
dispatch/workloop.h
os/
os/activity.h
os/atomic.h
os/availability.h
os/base.h
os/clock.h
os/lock.h
os/log.h
os/object.h
os/os_sync_wait_on_address.h
os/overflow.h
os/proc.h
os/signpost.h
os/trace.h
os/trace_base.h
os/workgroup.h
os/workgroup_base.h
os/workgroup_interval.h
os/workgroup_object.h
os/workgroup_parallel.h
EndpointSecurity
EndpointSecurity/ESClient.h
EndpointSecurity/ESMessage.h
EndpointSecurity/ESMessageCore.h
EndpointSecurity/ESTypes.h
EndpointSecurity/EndpointSecurity.h
CommonCrypto
CommonCrypto/CommonCrypto.h
CommonCrypto/CommonCryptoError.h
CommonCrypto/CommonCryptor.h
CommonCrypto/CommonDigest.h
CommonCrypto/CommonHMAC.h
CommonCrypto/CommonKeyDerivation.h
CommonCrypto/CommonRandom.h
CommonCrypto/CommonSymmetricKeywrap.h
#include <os/workgroup.h>
os/
os/workgroup.h
__OS_WORKGROUP_INDIRECT__
This header declares nothing itself under the arm64 configuration; it groups the headers below.
os/workgroup_base.h
os/workgroup_object.h
For header doc
os/workgroup_interval.h
For header doc
os/workgroup_parallel.h
For header doc