Defined in 3 files as a macro:
- sys/external/bsd/acpica/dist/include/actypes.h, line 325 (as a macro)
- sys/external/bsd/acpica/dist/include/platform/acgcc.h, line 85 (as a macro)
- sys/external/bsd/acpica/dist/include/platform/acos2.h, line 72 (as a macro)