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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-20 05:14:36 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-20 05:14:36 +0000 |
| commit | 037de004c68d704abf839eebe075c58c9603f8f3 (patch) | |
| tree | 7ac13a7fbb70193e7d04fc193f75de839e914d45 /ewah | |
| parent | Adding upstream version 1:2.43.0. (diff) | |
| download | git-20ec40b9dc901952c46c323faf090fc8e31a66a4.tar.xz git-20ec40b9dc901952c46c323faf090fc8e31a66a4.zip | |
Adding upstream version 1:2.45.1.upstream/1%2.45.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ewah')
| -rw-r--r-- | ewah/bitmap.c | 9 | ||||
| -rw-r--r-- | ewah/ewok.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/ewah/bitmap.c b/ewah/bitmap.c index 7b525b1..ac7e0af 100644 --- a/ewah/bitmap.c +++ b/ewah/bitmap.c @@ -169,6 +169,15 @@ size_t bitmap_popcount(struct bitmap *self) return count; } +int bitmap_is_empty(struct bitmap *self) +{ + size_t i; + for (i = 0; i < self->word_alloc; i++) + if (self->words[i]) + return 0; + return 1; +} + int bitmap_equals(struct bitmap *self, struct bitmap *other) { struct bitmap *big, *small; diff --git a/ewah/ewok.h b/ewah/ewok.h index 7eb8b9b..c11d76c 100644 --- a/ewah/ewok.h +++ b/ewah/ewok.h @@ -189,5 +189,6 @@ void bitmap_or_ewah(struct bitmap *self, struct ewah_bitmap *other); void bitmap_or(struct bitmap *self, const struct bitmap *other); size_t bitmap_popcount(struct bitmap *self); +int bitmap_is_empty(struct bitmap *self); #endif |