text: /*
   * Copyright (c) 2016-2018 Apple Inc. All rights reserved.
   *
   * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   *
   * This file contains Original Code and/or Modifications of Original Code
   * as defined in and that are subject to the Apple Public Source License
   * Version 2.0 (the 'License'). You may not use this file except in
   * compliance with the License. The rights granted to you under the License
   * may not be used to create, or enable the creation or redistribution of,
   * unlawful or unlicensed copies of an Apple operating system, or to
   * circumvent, violate, or enable the circumvention or violation of, any
   * terms of an Apple operating system software license agreement.
   *
   * Please obtain a copy of the License at
   * http://www.opensource.apple.com/apsl/ and read it before using this file.
   *
   * The Original Code and all software distributed under the License are
   * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
   * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
   * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
   * Please see the License for the specific language governing rights and
   * limitations under the License.
   *
   * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
   */
  
  #ifndef _NET_NETKEV_H_
  #define _NET_NETKEV_H_
  
  #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
  
  /* Kernel event subclass identifiers for KEV_NETWORK_CLASS */
  #define KEV_INET_SUBCLASS       1       /* inet subclass */
  /* KEV_INET_SUBCLASS event codes */
  #define KEV_INET_NEW_ADDR               1 /* Userland configured IP address */
  #define KEV_INET_CHANGED_ADDR           2 /* Address changed event */
  #define KEV_INET_ADDR_DELETED           3 /* IPv6 address was deleted */
  #define KEV_INET_SIFDSTADDR             4 /* Dest. address was set */
  #define KEV_INET_SIFBRDADDR             5 /* Broadcast address was set */
  #define KEV_INET_SIFNETMASK             6 /* Netmask was set */
  #define KEV_INET_ARPCOLLISION           7 /* ARP collision detected */
  #ifdef __APPLE_API_PRIVATE
  #define KEV_INET_PORTINUSE              8 /* use ken_in_portinuse */
  #endif
  #define KEV_INET_ARPRTRFAILURE          9 /* ARP resolution failed for router */
  #define KEV_INET_ARPRTRALIVE            10 /* ARP resolution succeeded for router */
  
  #define KEV_DL_SUBCLASS 2               /* Data Link subclass */
  /*
   * Define Data-Link event subclass, and associated
   * events.
   */
  #define KEV_DL_SIFFLAGS                         1
  #define KEV_DL_SIFMETRICS                       2
  #define KEV_DL_SIFMTU                           3
  #define KEV_DL_SIFPHYS                          4
  #define KEV_DL_SIFMEDIA                         5
  #define KEV_DL_SIFGENERIC                       6
  #define KEV_DL_ADDMULTI                         7
  #define KEV_DL_DELMULTI                         8
  #define KEV_DL_IF_ATTACHED                      9
  #define KEV_DL_IF_DETACHING                     10
  #define KEV_DL_IF_DETACHED                      11
  #define KEV_DL_LINK_OFF                         12
  #define KEV_DL_LINK_ON                          13
  #define KEV_DL_PROTO_ATTACHED                   14
  #define KEV_DL_PROTO_DETACHED                   15
  #define KEV_DL_LINK_ADDRESS_CHANGED             16
  #define KEV_DL_WAKEFLAGS_CHANGED                17
  #define KEV_DL_IF_IDLE_ROUTE_REFCNT             18
  #define KEV_DL_IFCAP_CHANGED                    19
  #define KEV_DL_LINK_QUALITY_METRIC_CHANGED      20
  #define KEV_DL_NODE_PRESENCE                    21
  #define KEV_DL_NODE_ABSENCE                     22
  #define KEV_DL_PRIMARY_ELECTED                  23
  #define KEV_DL_ISSUES                           24
  #define KEV_DL_IFDELEGATE_CHANGED               25
  #define KEV_DL_AWDL_RESTRICTED                  26
  #define KEV_DL_AWDL_UNRESTRICTED                27
  #define KEV_DL_RRC_STATE_CHANGED                28
  #define KEV_DL_QOS_MODE_CHANGED                 29
  #define KEV_DL_LOW_POWER_MODE_CHANGED           30
  
  #define KEV_DL_MASTER_ELECTED (_Pragma("gcc warn Use KEV_DL_PRIMARY_ELECTED instead") KEV_DL_PRIMARY_ELECTED)
  
  
  #define KEV_INET6_SUBCLASS      6       /* inet6 subclass */
  /* KEV_INET6_SUBCLASS event codes */
  #define KEV_INET6_NEW_USER_ADDR         1 /* Userland configured IPv6 address */
  #define KEV_INET6_CHANGED_ADDR          2 /* Address changed event (future) */
  #define KEV_INET6_ADDR_DELETED          3 /* IPv6 address was deleted */
  #define KEV_INET6_NEW_LL_ADDR           4 /* Autoconf LL address appeared */
  #define KEV_INET6_NEW_RTADV_ADDR        5 /* Autoconf address has appeared */
  #define KEV_INET6_DEFROUTER             6 /* Default router detected */
  #define KEV_INET6_REQUEST_NAT64_PREFIX  7 /* Asking for the NAT64-prefix */
  
  #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
  #endif /* _NET_NETKEV_H_ */
  