diff options
Diffstat (limited to 'src/bfs.h')
| -rw-r--r-- | src/bfs.h | 32 |
1 files changed, 31 insertions, 1 deletions
@@ -33,10 +33,15 @@ #ifndef BFS_COMMAND # define BFS_COMMAND "bfs" #endif + #ifndef BFS_HOMEPAGE # define BFS_HOMEPAGE "https://tavianator.com/projects/bfs.html" #endif +#ifndef BFS_LINT +# define BFS_LINT false +#endif + // This is a symbol instead of a literal so we don't have to rebuild everything // when the version number changes extern const char bfs_version[]; @@ -197,8 +202,13 @@ extern const char bfs_ldlibs[]; * Disabled on TSan due to https://github.com/google/sanitizers/issues/342. */ #ifndef BFS_USE_TARGET_CLONES -# if __has_attribute(target_clones) && (__GLIBC__ || __FreeBSD__) && !__SANITIZE_THREAD__ +# if __has_attribute(target_clones) \ + && (__GLIBC__ || __FreeBSD__) \ + && !__SANITIZE_THREAD__ \ + && !__SANITIZE_TYPE__ # define BFS_USE_TARGET_CLONES true +# else +# define BFS_USE_TARGET_CLONES false # endif #endif @@ -211,4 +221,24 @@ extern const char bfs_ldlibs[]; # define _target_clones(...) #endif +/** + * Mark the size of a flexible array member. + */ +#if __has_attribute(counted_by) +# define _counted_by(...) __attribute__((counted_by(__VA_ARGS__))) +#else +# define _counted_by(...) +#endif + +/** + * Optimization hint to not unroll a loop. + */ +#if BFS_HAS_PRAGMA_NOUNROLL +# define _nounroll _Pragma("nounroll") +#elif __GNUC__ && !__clang__ +# define _nounroll _Pragma("GCC unroll 0") +#else +# define _nounroll +#endif + #endif // BFS_H |