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| author | Tavian Barnes <tavianator@tavianator.com> | 2023-05-10 15:42:09 -0400 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2023-05-10 15:42:09 -0400 |
| commit | f3ecfc1ee49e1c3ddd3d19ca6166424d72a08a5c (patch) | |
| tree | 6dd78519aad198a018160a13740034a4ea4b20b6 /src/config.h | |
| parent | 3f1822caed3dca731997c8739c19ee32e5caadc1 (diff) | |
| download | bfs-f3ecfc1ee49e1c3ddd3d19ca6166424d72a08a5c.tar.xz | |
config: Group attribute wrappers together
Diffstat (limited to 'src/config.h')
| -rw-r--r-- | src/config.h | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/src/config.h b/src/config.h index ed3f6ab..e17f90b 100644 --- a/src/config.h +++ b/src/config.h @@ -129,18 +129,7 @@ # define __GLIBC_PREREQ(maj, min) false #endif -// Wrappers for fundamental language features/extensions - -/** - * Silence compiler warnings about switch/case fall-throughs. - */ -#if __has_c_attribute(fallthrough) -# define BFS_FALLTHROUGH [[fallthrough]] -#elif __has_attribute(fallthrough) -# define BFS_FALLTHROUGH __attribute__((fallthrough)) -#else -# define BFS_FALLTHROUGH ((void)0) -#endif +// Fundamental utilities /** * Get the length of an array. @@ -170,6 +159,28 @@ : BFS_FLEX_MAX(sizeof(type), BFS_FLEX_LB(type, member, length))) /** + * Initialize a variable, unless sanitizers would detect uninitialized uses. + */ +#if __has_feature(memory_sanitizer) +# define BFS_UNINIT(var, value) var +#else +# define BFS_UNINIT(var, value) value +#endif + +// Wrappers for attributes + +/** + * Silence compiler warnings about switch/case fall-throughs. + */ +#if __has_c_attribute(fallthrough) +# define BFS_FALLTHROUGH [[fallthrough]] +#elif __has_attribute(fallthrough) +# define BFS_FALLTHROUGH __attribute__((fallthrough)) +#else +# define BFS_FALLTHROUGH ((void)0) +#endif + +/** * Adds compiler warnings for bad printf()-style function calls, if supported. */ #if __has_attribute(format) @@ -200,13 +211,4 @@ # define BFS_UNSUPPRESS() #endif -/** - * Initialize a variable, unless sanitizers would detect uninitialized uses. - */ -#if __has_feature(memory_sanitizer) -# define BFS_UNINIT(var, value) var -#else -# define BFS_UNINIT(var, value) value -#endif - #endif // BFS_CONFIG_H |