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hashmap_cmp_fn takes hashmap_entry params

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Another step in eliminating the requirement of hashmap_entry
being the first member of a struct.

Signed-off-by: Eric Wong <e@80x24.org>
Reviewed-by: Derrick Stolee <stolee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Eric Wong
2019-10-06 23:30:37 +00:00
committed by Junio C Hamano
parent f23a465132
commit 939af16eac
23 changed files with 204 additions and 115 deletions
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17
hashmap.c
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@ -140,8 +140,8 @@ static inline struct hashmap_entry **find_entry_ptr(const struct hashmap *map,
}
static int always_equal(const void *unused_cmp_data,
const void *unused1,
const void *unused2,
const struct hashmap_entry *unused1,
const struct hashmap_entry *unused2,
const void *unused_keydata)
{
return 0;
@ -279,10 +279,15 @@ struct pool_entry {
};
static int pool_entry_cmp(const void *unused_cmp_data,
const struct pool_entry *e1,
const struct pool_entry *e2,
const unsigned char *keydata)
const struct hashmap_entry *eptr,
const struct hashmap_entry *entry_or_key,
const void *keydata)
{
const struct pool_entry *e1, *e2;
e1 = container_of(eptr, const struct pool_entry, ent);
e2 = container_of(entry_or_key, const struct pool_entry, ent);
return e1->data != keydata &&
(e1->len != e2->len || memcmp(e1->data, keydata, e1->len));
}
@ -294,7 +299,7 @@ const void *memintern(const void *data, size_t len)
/* initialize string pool hashmap */
if (!map.tablesize)
hashmap_init(&map, (hashmap_cmp_fn) pool_entry_cmp, NULL, 0);
hashmap_init(&map, pool_entry_cmp, NULL, 0);
/* lookup interned string in pool */
hashmap_entry_init(&key.ent, memhash(data, len));