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add is_aligned check

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This commit is contained in:
Daan Leijen 2022-04-20 17:33:31 -07:00
parent d9f6ab58c5
commit 864e4be5ce
2 changed files with 9 additions and 1 deletions
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6
include/mimalloc-internal.h
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@ -217,6 +217,12 @@ static inline bool _mi_is_power_of_two(uintptr_t x) {
return ((x & (x - 1)) == 0);
}
// Is a pointer aligned?
static inline bool _mi_is_aligned(void* p, size_t alignment) {
mi_assert_internal(alignment != 0);
return (((uintptr_t)p % alignment) == 0);
}
// Align upwards
static inline uintptr_t _mi_align_up(uintptr_t sz, size_t alignment) {
mi_assert_internal(alignment != 0);