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| author | Tavian Barnes <tavianator@tavianator.com> | 2022-12-07 10:21:19 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2022-12-07 10:51:47 -0500 |
| commit | 2898d6b79d15c984f95977f7385dd4273087c61b (patch) | |
| tree | e436af4a2a1fc627b2b48a2e93cc77b27f7130b3 /src/config.h | |
| parent | d1e532ed839c1b2be093c88006fcf4cd3d11805d (diff) | |
| download | bfs-2898d6b79d15c984f95977f7385dd4273087c61b.tar.xz | |
config: New BFS_COUNTOF macro
Diffstat (limited to 'src/config.h')
| -rw-r--r-- | src/config.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/config.h b/src/config.h index 0822e3c..4a49b75 100644 --- a/src/config.h +++ b/src/config.h @@ -155,6 +155,11 @@ # define BFS_FALLTHROUGH ((void)0) #endif +/** + * Get the length of an array. + */ +#define BFS_COUNTOF(array) (sizeof(array) / sizeof(0[array])) + // Lower bound on BFS_FLEX_SIZEOF() #define BFS_FLEX_LB(type, member, length) (offsetof(type, member) + sizeof(((type *)NULL)->member[0]) * (length)) |