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| author | Jeroen van Rijn <Kelimion@users.noreply.github.com> | 2024-11-03 14:07:31 +0100 |
|---|---|---|
| committer | flysand7 <thebumboni@gmail.com> | 2024-12-01 11:54:52 +1100 |
| commit | c5d3fdca444689dfd96029e605a4d6e9f9d792c5 (patch) | |
| tree | 4f97a56455ca579faf9a525e0a54bef4aac76188 /core | |
| parent | ee84aa4ead1e06d29a112366842df7bd6e1bf87e (diff) | |
`mem.is_aligned` is in bytes, not log2 bytes
Fix formula and clarify comment
Diffstat (limited to 'core')
| -rw-r--r-- | core/mem/mem.odin | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/core/mem/mem.odin b/core/mem/mem.odin index 67ed56c39..f00980af5 100644 --- a/core/mem/mem.odin +++ b/core/mem/mem.odin @@ -461,10 +461,12 @@ Check if a pointer is aligned. This procedure checks whether a pointer `x` is aligned to a boundary specified by `align`, and returns `true` if the pointer is aligned, and false otherwise. + +The specified alignment must be a power of 2. */ is_aligned :: proc "contextless" (x: rawptr, align: int) -> bool { p := uintptr(x) - return (p & (1<<uintptr(align) - 1)) == 0 + return (p & (uintptr(align) - 1) == 0 } /* |