diff options
Diffstat (limited to 'source/luametatex/source/libraries/mimalloc/src/bitmap.h')
| -rw-r--r-- | source/luametatex/source/libraries/mimalloc/src/bitmap.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/luametatex/source/libraries/mimalloc/src/bitmap.h b/source/luametatex/source/libraries/mimalloc/src/bitmap.h index 3476ea46b..0a765c714 100644 --- a/source/luametatex/source/libraries/mimalloc/src/bitmap.h +++ b/source/luametatex/source/libraries/mimalloc/src/bitmap.h @@ -80,6 +80,10 @@ bool _mi_bitmap_try_find_from_claim_pred(mi_bitmap_t bitmap, const size_t bitmap // Returns `true` if all `count` bits were 1 previously. bool _mi_bitmap_unclaim(mi_bitmap_t bitmap, size_t bitmap_fields, size_t count, mi_bitmap_index_t bitmap_idx); +// Try to set `count` bits at `bitmap_idx` from 0 to 1 atomically. +// Returns `true` if successful when all previous `count` bits were 0. +bool _mi_bitmap_try_claim(mi_bitmap_t bitmap, size_t bitmap_fields, size_t count, mi_bitmap_index_t bitmap_idx); + // Set `count` bits at `bitmap_idx` to 1 atomically // Returns `true` if all `count` bits were 0 previously. `any_zero` is `true` if there was at least one zero bit. bool _mi_bitmap_claim(mi_bitmap_t bitmap, size_t bitmap_fields, size_t count, mi_bitmap_index_t bitmap_idx, bool* any_zero); |