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| author | Tavian Barnes <tavianator@tavianator.com> | 2023-11-09 14:34:21 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2023-11-09 15:35:40 -0500 |
| commit | c745df94a182b8a569cb833ecfbe8da33bf01f98 (patch) | |
| tree | d64642a509a2dd641bb851ec7c338e0558263ee7 /src/config.h | |
| parent | 0a5091a9005b485fccad689a4cbf081802860a5a (diff) | |
| download | bfs-c745df94a182b8a569cb833ecfbe8da33bf01f98.tar.xz | |
config: New attr_noinline and attr_cold macros
Diffstat (limited to 'src/config.h')
| -rw-r--r-- | src/config.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/config.h b/src/config.h index 3100cec..b95abaa 100644 --- a/src/config.h +++ b/src/config.h @@ -185,6 +185,24 @@ #endif /** + * Hint to avoid inlining a function. + */ +#if __has_attribute(noinline) +# define attr_noinline __attribute__((noinline)) +#else +# define attr_noinline +#endif + +/** + * Hint that a function is unlikely to be called. + */ +#if __has_attribute(cold) +# define attr_cold attr_noinline __attribute__((cold)) +#else +# define attr_cold attr_noinline +#endif + +/** * Adds compiler warnings for bad printf()-style function calls, if supported. */ #if __has_attribute(format) |