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| author | Tavian Barnes <tavianator@tavianator.com> | 2023-11-22 16:52:33 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2023-11-23 13:56:03 -0500 |
| commit | 3fe1e7ca64bcd3724b00cf399ed9ae6f60e0a008 (patch) | |
| tree | 75bb5d7ecbbc72edcd88e3d6c19c3e05be848957 /src/alloc.h | |
| parent | b9ed3f51d636bb0f182b0cc8a86ebf928b37f8c5 (diff) | |
| download | bfs-3fe1e7ca64bcd3724b00cf399ed9ae6f60e0a008.tar.xz | |
alloc: New is_aligned() helper
Diffstat (limited to 'src/alloc.h')
| -rw-r--r-- | src/alloc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/alloc.h b/src/alloc.h index 34f6949..15e4983 100644 --- a/src/alloc.h +++ b/src/alloc.h @@ -11,6 +11,11 @@ #include "config.h" #include <stdlib.h> +/** Check if a size is properly aligned. */ +static inline bool is_aligned(size_t align, size_t size) { + return (size & (align - 1)) == 0; +} + /** Round down to a multiple of an alignment. */ static inline size_t align_floor(size_t align, size_t size) { return size & ~(align - 1); |