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FS-7500: add switch_inthash variety of hash that can key on int

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This commit is contained in:
Anthony Minessale
2015-01-09 13:35:42 -06:00
parent 7bf87625c6
commit be4c75830e
6 changed files with 62 additions and 10 deletions
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src/include/switch_hashtable.h
+13
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@@ -197,6 +197,19 @@ SWITCH_DECLARE(switch_hashtable_iterator_t*) switch_hashtable_first_iter(switch_
SWITCH_DECLARE(switch_hashtable_iterator_t*) switch_hashtable_next(switch_hashtable_iterator_t **iP);
SWITCH_DECLARE(void) switch_hashtable_this(switch_hashtable_iterator_t *i, const void **key, switch_ssize_t *klen, void **val);
static inline uint32_t switch_hash_default_int(void *ky) {
uint32_t x = *((uint32_t *)ky);
x = ((x >> 16) ^ x) * 0x45d9f3b;
x = ((x >> 16) ^ x) * 0x45d9f3b;
x = ((x >> 16) ^ x);
return x;
}
static inline int switch_hash_equalkeys_int(void *k1, void *k2)
{
return *(uint32_t *)k1 == *(uint32_t *)k2;
}
static inline int switch_hash_equalkeys(void *k1, void *k2)
{
return strcmp((char *) k1, (char *) k2) ? 0 : 1;