Defined in 2 files as a macro:

• bsd/sys/cdefs.h, line 140 (as a macro)
• bsd/sys/cdefs.h, line 162 (as a macro)

Referenced in 3 files:

• bsd/sys/cdefs.h, line 161
• iokit/IOKit/IOLib.h, line 268
• osfmk/kern/debug.h, line 103