Defined in 1 files as a macro:

• EXTERNAL_HEADERS/Availability.h, line 388 (as a macro)

Referenced in 3 files:

• bsd/sys/socket.h
  • line 1436
  • line 1440
• bsd/sys/stat.h
  • line 543
  • line 545
• libsyscall/mach/mach/thread_state.h, line 58