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This commit is contained in:
Justin Ethier 2021-05-07 18:58:58 -07:00
parent b8ed157105
commit a551a8a219
1 changed files with 16 additions and 10 deletions
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18
ck-polyfill.c
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@ -58,15 +58,18 @@ void *ck_hs_get(ck_hs_t *_hs, unsigned long hash, const void *key)
bool ck_hs_put(ck_hs_t *_hs, unsigned long hash, const void *key) bool ck_hs_put(ck_hs_t *_hs, unsigned long hash, const void *key)
{ {
bool result = false; bool result = false;
int rv; int rv, index;
simple_hashset_t hs = (*_hs).hs; simple_hashset_t hs = (*_hs).hs;
pthread_mutex_lock(&((*_hs).lock)); pthread_mutex_lock(&((*_hs).lock));
//index = simple_hashset_is_member(hs, (symbol_type *)key);
//if (index == 0) {
rv = simple_hashset_add(hs, (symbol_type *)key); rv = simple_hashset_add(hs, (symbol_type *)key);
if (rv >= 0) { if (rv >= 0) {
result = true; result = true;
} }
//}
pthread_mutex_unlock(&((*_hs).lock)); pthread_mutex_unlock(&((*_hs).lock));
return result; return result;
@ -253,11 +256,14 @@ void ck_pr_store_ptr(void *target, void *value)
static const size_t prime_1 = 73; static const size_t prime_1 = 73;
static const size_t prime_2 = 5009; static const size_t prime_2 = 5009;
size_t hash_function(const char* p, size_t len) size_t hash_function(const char* str, size_t len) {
{ unsigned long hash = 5381;
size_t hash = 0; int c;
for (; *p; ++p)
hash ^= *p + 0x9e3779b9 + (hash << 6) + (hash >> 2); while (c = *str++) {
hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
}
return hash; return hash;
} }