diff options
Diffstat (limited to 'ewah')
| -rw-r--r-- | ewah/bitmap.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/ewah/bitmap.c b/ewah/bitmap.c index 710e58c..2af94f6 100644 --- a/ewah/bitmap.c +++ b/ewah/bitmap.c @@ -20,8 +20,8 @@ #include "git-compat-util.h" #include "ewok.h" -#define MASK(x) ((eword_t)1 << (x % BITS_IN_WORD)) -#define BLOCK(x) (x / BITS_IN_WORD) +#define EWAH_MASK(x) ((eword_t)1 << (x % BITS_IN_WORD)) +#define EWAH_BLOCK(x) (x / BITS_IN_WORD) struct bitmap *bitmap_new(void) { @@ -33,7 +33,7 @@ struct bitmap *bitmap_new(void) void bitmap_set(struct bitmap *self, size_t pos) { - size_t block = BLOCK(pos); + size_t block = EWAH_BLOCK(pos); if (block >= self->word_alloc) { size_t old_size = self->word_alloc; @@ -45,22 +45,22 @@ void bitmap_set(struct bitmap *self, size_t pos) (self->word_alloc - old_size) * sizeof(eword_t)); } - self->words[block] |= MASK(pos); + self->words[block] |= EWAH_MASK(pos); } void bitmap_clear(struct bitmap *self, size_t pos) { - size_t block = BLOCK(pos); + size_t block = EWAH_BLOCK(pos); if (block < self->word_alloc) - self->words[block] &= ~MASK(pos); + self->words[block] &= ~EWAH_MASK(pos); } int bitmap_get(struct bitmap *self, size_t pos) { - size_t block = BLOCK(pos); + size_t block = EWAH_BLOCK(pos); return block < self->word_alloc && - (self->words[block] & MASK(pos)) != 0; + (self->words[block] & EWAH_MASK(pos)) != 0; } struct ewah_bitmap *bitmap_to_ewah(struct bitmap *bitmap) |