Defined in 4 files as a prototype:

• libsyscall/mach/string.h, line 49 (as a prototype)
• libsyscall/wrappers/string/strings.h, line 65 (as a prototype)
• osfmk/libsa/string.h, line 180 (as a prototype)
• tests/host_statistics_rate_limiting.c, line 175 (as a prototype)

Defined in 1 files as a member:

• libsyscall/wrappers/_libkernel_init.h, line 99 (as a member)

Defined in 3 files as a macro:

• osfmk/libsa/string.h, line 182 (as a macro)
• osfmk/libsa/string.h, line 184 (as a macro)
• san/memory/memintrinsics.h, line 137 (as a macro)

Defined in 2 files as a function:

• libsyscall/wrappers/_libc_funcptr.c, line 233 (as a function)
• osfmk/x86_64/bzero.s, line 72 (as a function)

Referenced in 214 files:

• EXTERNAL_HEADERS/corecrypto/cc_fault_canary.h, line 27
• EXTERNAL_HEADERS/corecrypto/cc_priv.h, line 82
• SETUP/setsegname/setsegname.c, line 245
• bsd/dev/dtrace/dtrace.c, line 19436
• bsd/dev/monotonic.c, line 232
• bsd/kern/bsd_init.c, 2 times
• bsd/kern/decmpfs.c, 4 times
• bsd/kern/kdebug.c, 8 times
• bsd/kern/kdebug_common.c, line 628
• bsd/kern/kern_debug.c, 3 times
• bsd/kern/kern_descrip.c, 2 times
• bsd/kern/kern_exec.c, 4 times
• bsd/kern/kern_guarded.c, 2 times
• bsd/kern/kern_memorystatus.c, 7 times
• bsd/kern/kern_memorystatus_notify.c, 2 times
• bsd/kern/kern_memorystatus_policy.c, line 75
• bsd/kern/kern_persona.c, line 352
• bsd/kern/kern_proc.c, 2 times
• bsd/kern/kern_resource.c, line 2713
• bsd/kern/kern_symfile.c, line 383
• bsd/kern/kern_sysctl.c, line 2060
• bsd/kern/proc_info.c, line 1228
• bsd/kern/subr_log_stream.c, 2 times
• bsd/kern/subr_sbuf.c, 2 times
• bsd/kern/sys_coalition.c, line 539
• bsd/kern/sys_persona.c, 2 times
• bsd/kern/sys_ulock.c, line 818
• bsd/kern/ubc_subr.c, line 3494
• bsd/kern/uipc_mbuf.c, line 1597
• bsd/kern/uipc_socket.c, line 3078
• bsd/miscfs/bindfs/bind_vfsops.c, 2 times
• bsd/miscfs/nullfs/null_vfsops.c, 2 times
• bsd/miscfs/nullfs/null_vnops.c, line 716
• bsd/net/bpf.c, 2 times
• bsd/net/content_filter.c, 3 times
• bsd/net/if.c, line 6412
• bsd/net/if_bond.c, line 3399
• bsd/net/if_bridge.c, 2 times
• bsd/net/if_fake.c, 2 times
• bsd/net/if_ipsec.c, 14 times
• bsd/net/if_ports_used.c, 3 times
• bsd/net/if_utun.c, line 1039
• bsd/net/necp.c, 42 times
• bsd/net/necp_client.c, 26 times
• bsd/net/network_agent.c, 3 times
• bsd/net/ntstat.c, line 3113
• bsd/net/pf.c, 12 times
• bsd/net/pf_ioctl.c, line 619
• bsd/net/pf_osfp.c, 4 times
• bsd/net/pf_pbuf.c, line 72
• bsd/net/pf_ruleset.c, 2 times
• bsd/net/pf_table.c, 2 times
• bsd/net/pktap.c, line 944
• bsd/net/pktsched/pktsched.h, line 91
• bsd/net/remote_vif.c, line 157
• bsd/net/route.c, line 2973
• bsd/netinet/flow_divert.c, 18 times
• bsd/netinet/icmp6.h, 2 times
• bsd/netinet/igmp.c, 3 times
• bsd/netinet/in_mcast.c, 5 times
• bsd/netinet/ip_compat.h, 2 times
• bsd/netinet/mptcp.c, line 1288
• bsd/netinet/mptcp_opt.c, 2 times
• bsd/netinet/mptcp_subr.c, 3 times
• bsd/netinet/tcp_cache.c, 6 times
• bsd/netinet/tcp_subr.c, line 4605
• bsd/netinet6/esp_chachapoly.c, 4 times
• bsd/netinet6/esp_rijndael.c, 3 times
• bsd/netinet6/in6_mcast.c, 6 times
• bsd/netinet6/mld6.c, 3 times
• bsd/netkey/key.c, line 6753
• bsd/nfs/gss/gss_krb5_mech.c, 3 times
• bsd/nfs/nfs_syscalls.c, 4 times
• bsd/pgo/profile_runtime.c, line 108
• bsd/security/audit/audit_syscalls.c, line 389
• bsd/skywalk/core/skywalk.c, 2 times
• bsd/skywalk/mem/skmem_test.c, 3 times
• bsd/skywalk/namespace/flowidns.c, line 304
• bsd/skywalk/namespace/netns.c, 3 times
• bsd/skywalk/namespace/protons.c, line 93
• bsd/skywalk/nexus/flowswitch/flow/flow_manager.c, line 255
• bsd/skywalk/nexus/kpipe/nx_kpipe_loopback.c, line 737
• bsd/tests/copyio_tests.c, line 276
• bsd/vfs/vfs_cprotect.c, line 476
• bsd/vfs/vfs_fsevents.c, 5 times
• bsd/vfs/vfs_lookup.c, line 2019
• bsd/vfs/vfs_syscalls.c, 5 times
• bsd/vfs/vfs_vnops.c, 2 times
• bsd/vm/vm_compressor_backing_file.c, 2 times
• bsd/vm/vnode_pager.c, 4 times
• iokit/IOKit/IOReportMacros.h, 5 times
• iokit/Kernel/IOHibernateIO.cpp, line 905
• iokit/Kernel/IOKitDebug.cpp, line 624
• iokit/Kernel/IOMemoryDescriptor.cpp, 4 times
• iokit/Kernel/IOPMrootDomain.cpp, 7 times
• iokit/Kernel/IOServicePM.cpp, 3 times
• iokit/Kernel/IOStateReporter.cpp, line 134
• iokit/Kernel/arm/AppleARMSMP.cpp, line 210
• iokit/Tests/TestIOMemoryDescriptor.cpp, 2 times
• libkern/c++/OSData.cpp, line 386
• libkern/c++/OSKext.cpp, line 11220
• libkern/c++/OSMetaClass.cpp, line 1562
• libkern/c++/OSSymbol.cpp, line 744
• libkern/kxld/kxld_reloc.c, line 637
• libkern/net/inet_ntop.c, line 112
• libkern/net/inet_pton.c, line 144
• libkern/stdio/scanf.c, line 625
• libkern/uuid/uuid.c, line 71
• libkern/zlib/zutil.h, line 274
• libsyscall/mach/vm_reclaim.c, line 194
• libsyscall/wrappers/_libc_funcptr.c, 2 times
• libsyscall/wrappers/gethostuuid.c, line 47
• libsyscall/wrappers/spawn/posix_spawn.c, 4 times
• osfmk/arm/commpage/commpage.c, line 265
• osfmk/arm/pmap/pmap.c, 6 times
• osfmk/arm/pmap/pmap_data.c, line 696
• osfmk/arm64/monotonic_arm64.c, 5 times
• osfmk/console/video_console.c, 8 times
• osfmk/corecrypto/cc_clear.c, line 51
• osfmk/i386/AT386/model_dep.c, 2 times
• osfmk/i386/x86_hypercall.c, line 161
• osfmk/ipc/ipc_kmsg.c, line 4556
• osfmk/kdp/kdp_udp.c, 3 times
• osfmk/kern/bits.h, line 215
• osfmk/kern/coalition.c, line 1407
• osfmk/kern/kern_monotonic.c, line 314
• osfmk/kern/ledger.c, 3 times
• osfmk/kern/sched_prim.c, line 651
• osfmk/kern/timer.c, line 70
• osfmk/kern/waitq.c, line 455
• osfmk/kperf/action.c, line 732
• osfmk/kperf/kperf_kpc.c, line 59
• osfmk/libsa/string.h, 2 times
• osfmk/vm/vm_pageout.c, line 6833
• osfmk/vm/vm_reclaim.c, line 505
• osfmk/vm/vm_shared_region.c, line 859
• osfmk/vm/vm_swapfile_pager.c, line 380
• osfmk/x86_64/pmap.c, 2 times
• san/memory/kasan-test.c, 2 times
• san/memory/memintrinsics.h, line 44
• tests/IP6_EXTHDR_CHECK_61873584.c, 3 times
• tests/aqm_qdelay_utun.c, 6 times
• tests/bpf_write.c, line 232
• tests/counter/benchmark.c, line 203
• tests/disk_mount_conditioner.c, 5 times
• tests/file_leases.c, line 587
• tests/icmp_fragmented_payload.c, 3 times
• tests/ifnet_overflow.c, line 24
• tests/invalid_setaudit_57414044.c, line 42
• tests/iopolicy.c, line 134
• tests/ipv6_bind_race.c, line 55
• tests/kevent_info.c, line 52
• tests/kevent_pty.c, line 172
• tests/kevent_qos.c, line 449
• tests/kqueue_file_tests.c, 2 times
• tests/ktrace/kpc_tests.c, 3 times
• tests/ldt.c, line 753
• tests/memorystatus_assertion_helpers.c, line 120
• tests/memorystatus_vm_map_fork.c, line 387
• tests/net_bridge.c, 5 times
• tests/net_test_lib.c, line 355
• tests/net_tun_pr_35136664.c, 4 times
• tests/net_tuntests.c, 15 times
• tests/netagent_race_infodisc_56244905.c, line 106
• tests/ntp_adjtime_29192647.c, 4 times
• tests/os_proc.c, line 62
• tests/perf_compressor.c, 3 times
• tests/pfkey.c, line 194
• tests/phys_footprint_interval_max.c, 2 times
• tests/poll.c, line 143
• tests/posix_spawn_file_actions.c, line 71
• tests/posix_spawn_filtering.c, line 109
• tests/proc_core_name_24152432.c, 5 times
• tests/proc_info.c, 3 times
• tests/proc_pidpath_audittoken.c, line 72
• tests/proc_uuid_policy_26567533.c, line 14
• tests/processor_info.c, line 50
• tests/recount/recount_tests.c, 2 times
• tests/route_output_stack_oflow_56033075.c, 3 times
• tests/safe_allocation_src/test_utils.h, 2 times
• tests/sendmsg_x_test.c, 2 times
• tests/settimeofday_29193041.c, 2 times
• tests/settimeofday_29193041_entitled.c, 2 times
• tests/sioc-if-addr-bounds.c, 5 times
• tests/socket_0byte_udp_poll_58140856.c, 2 times
• tests/sysctl_get_owned_vmobjects.c, 4 times
• tests/task_info.c, line 642
• tests/task_vm_info_decompressions.c, 2 times
• tests/tcp_bind_connect.c, 2 times
• tests/tcp_input_outputopts_uaf_56155583.c, 2 times
• tests/tcp_send_implied_connect.c, 2 times
• tests/trial_experiments.c, line 48
• tests/udp_bind_connect.c, 2 times
• tests/udp_disconnect.c, 2 times
• tests/uipc_sosendcheck.c, 2 times
• tests/unp_connect_thread_uaf.c, 3 times
• tests/v4mappedv6_recvpktinfo.c, line 159
• tests/vfs/getattrlist_fstype.c, line 66
• tests/vm/diag_threshold_test.c, line 379
• tests/vm/fault_throughput.c, 3 times
• tests/vm/memorystatus_freeze_test.c, 3 times
• tests/vm/memorystatus_sort_test.c, line 236
• tests/vm/perf_compressor.c, 2 times
• tests/vm/perf_madvise.c, line 153
• tests/vm/vm_reclaim.c, line 65
• tests/vm/vm_test_102067976.c, line 71
• tests/vm/vm_unaligned_copy_protection_race.c, 3 times
• tests/vm/vm_unaligned_copy_switch_race.c, 4 times
• tests/vm_phys_footprint.c, 14 times
• tests/vm_test_mach_map.c, line 822
• tests/voucher_traps.c, 2 times
• tools/tests/perf_index/md5.c, line 151
• tools/tests/personas/persona_mgr.c, line 226
• tools/tests/personas/persona_spawn.c, line 331