Defined in 1 files as a macro:

• bsd/sys/protosw.h, line 73 (as a macro)

Referenced in 4 files:

• bsd/kern/uipc_domain.c, line 555
• bsd/netinet/igmp.c
  • line 243
  • line 281
  • line 405
• bsd/netinet/tcp_timer.c, line 285
• bsd/netinet6/mld6.c
  • line 169
  • line 276