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| author | Tavian Barnes <tavianator@gmail.com> | 2011-02-28 18:12:01 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2011-03-08 21:43:24 -0500 |
| commit | 54a201552db7477aa04a625fd5bc938ad8c97800 (patch) | |
| tree | 2d2ff2b2f092e3c603a5c65e3e777c823ddbb3a6 /libdimension/compiler.h | |
| parent | a2bf45329a172d2c53594c64d27f1c15ac26796a (diff) | |
| download | dimension-54a201552db7477aa04a625fd5bc938ad8c97800.tar.xz | |
New DMNSN_HOT macro.
Diffstat (limited to 'libdimension/compiler.h')
| -rw-r--r-- | libdimension/compiler.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/libdimension/compiler.h b/libdimension/compiler.h index 0500762..fb6c80f 100644 --- a/libdimension/compiler.h +++ b/libdimension/compiler.h @@ -29,16 +29,22 @@ #include <stdbool.h> #ifdef DMNSN_PROFILE -#define dmnsn_likely(test) \ - dmnsn_expect(!!(test), true, DMNSN_FUNC, __FILE__, __LINE__) -#define dmnsn_unlikely(test) \ - dmnsn_expect(!!(test), false, DMNSN_FUNC, __FILE__, __LINE__) + #define dmnsn_likely(test) \ + dmnsn_expect(!!(test), true, DMNSN_FUNC, __FILE__, __LINE__) + #define dmnsn_unlikely(test) \ + dmnsn_expect(!!(test), false, DMNSN_FUNC, __FILE__, __LINE__) #elif defined(__GNUC__) -#define dmnsn_likely(test) __builtin_expect(!!(test), true) -#define dmnsn_unlikely(test) __builtin_expect(!!(test), false) + #define dmnsn_likely(test) __builtin_expect(!!(test), true) + #define dmnsn_unlikely(test) __builtin_expect(!!(test), false) #else -#define dmnsn_likely(test) (test) -#define dmnsn_unlikely(test) (test) + #define dmnsn_likely(test) (test) + #define dmnsn_unlikely(test) (test) +#endif + +#ifdef __GNUC__ + #define DMNSN_HOT __attribute__((hot)) +#else + #define DMNSN_HOT #endif #endif /* DIMENSION_IMPL_COMPILER_H */ |