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merge(3p/git): Merge git upstream at v2.26.2

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This commit is contained in:
Vincent Ambo 2020-05-22 17:46:45 +01:00
commit 5229c9b232
1006 changed files with 149006 additions and 60819 deletions
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21
third_party/git/ewah/bitmap.c vendored
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@ -22,21 +22,26 @@
#define EWAH_MASK(x) ((eword_t)1 << (x % BITS_IN_EWORD))
#define EWAH_BLOCK(x) (x / BITS_IN_EWORD)
struct bitmap *bitmap_new(void)
struct bitmap *bitmap_word_alloc(size_t word_alloc)
{
struct bitmap *bitmap = xmalloc(sizeof(struct bitmap));
bitmap->words = xcalloc(32, sizeof(eword_t));
bitmap->word_alloc = 32;
bitmap->words = xcalloc(word_alloc, sizeof(eword_t));
bitmap->word_alloc = word_alloc;
return bitmap;
}
struct bitmap *bitmap_new(void)
{
return bitmap_word_alloc(32);
}
void bitmap_set(struct bitmap *self, size_t pos)
{
size_t block = EWAH_BLOCK(pos);
if (block >= self->word_alloc) {
size_t old_size = self->word_alloc;
self->word_alloc = block * 2;
self->word_alloc = block ? block * 2 : 1;
REALLOC_ARRAY(self->words, self->word_alloc);
memset(self->words + old_size, 0x0,
(self->word_alloc - old_size) * sizeof(eword_t));
@ -45,6 +50,14 @@ void bitmap_set(struct bitmap *self, size_t pos)
self->words[block] |= EWAH_MASK(pos);
}
void bitmap_unset(struct bitmap *self, size_t pos)
{
size_t block = EWAH_BLOCK(pos);
if (block < self->word_alloc)
self->words[block] &= ~EWAH_MASK(pos);
}
int bitmap_get(struct bitmap *self, size_t pos)
{
size_t block = EWAH_BLOCK(pos);

2
third_party/git/ewah/ewok.h vendored
View file

@ -172,7 +172,9 @@ struct bitmap {
};
struct bitmap *bitmap_new(void);
struct bitmap *bitmap_word_alloc(size_t word_alloc);
void bitmap_set(struct bitmap *self, size_t pos);
void bitmap_unset(struct bitmap *self, size_t pos);
int bitmap_get(struct bitmap *self, size_t pos);
void bitmap_reset(struct bitmap *self);
void bitmap_free(struct bitmap *self);