/* MurmurHash1 functions */
void ring_murmurhash1(void *pPointer)
{
char *key = NULL;
int keylen;
int seed = 0;
uint32_t out;
int ret_type = 0;
if (RING_API_PARACOUNT < 2 || RING_API_PARACOUNT > 3) {
RING_API_ERROR(RING_API_MISS2PARA);
return ;
}
if (!RING_API_ISSTRING(1)) {
RING_API_ERROR("murmurhash1 expects the first parameter to be a string\n");
return;
}
if (!RING_API_ISNUMBER(2)) {
RING_API_ERROR("murmurhash1 expects the first parameter to be an integer\n");
return;
}
key = RING_API_GETSTRING(1);
keylen = strlen(key);
seed = RING_API_GETNUMBER(2);
if (RING_API_PARACOUNT == 3) {
if (RING_API_ISNUMBER(3)) {
ret_type = RING_API_GETNUMBER(3);
if (!is_bool(ret_type)) {
RING_API_ERROR("Third parameter should be boolean value\n");
}
} else {
RING_API_ERROR("murmurhash1 expects the third parameter to be an integer\n");
}
}
out = MurmurHash1(key, keylen, seed);
MH_RETURN_INT(out, ret_type);
}
uint32_t HStorage_GetHashFromString( const char* string )
{
char hstring[MAX_VARNAME] = { 0 };
Q_strncpyz( hstring, string, sizeof(hstring) );
return MurmurHash1( hstring, MAX_VARNAME, 0x3f1ad378 );
}
