diff options
Diffstat (limited to 'include/apos')
| -rw-r--r-- | include/apos/utils.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/apos/utils.h b/include/apos/utils.h index 29969c4..6eeb54f 100644 --- a/include/apos/utils.h +++ b/include/apos/utils.h @@ -187,6 +187,17 @@ #endif /** + * Signal to the compiler that some region is unreachable. + * Mainly used for debugging with instrumentation, though it could provide some + * micro-optimisations. +*/ +#if __has_builtin(__builtin_unreachable) +#define unreachable() __builtin_unreachable() +#else +#define unreachable() +#endif + +/** * Get container of some member. * * @param ptr Pointer to member in some structure. |