Function hash

lib_acl_cpp/independent/connpool/src/connect_manager.cpp:195–214

}

static unsigned hash(const void *buffer, size_t len)
{
        unsigned long h = 0;
        unsigned long g;
	const unsigned char* s = (const unsigned char *) buffer;

        /*
         * From the "Dragon" book by Aho, Sethi and Ullman.
         */

        while (len-- > 0) {
                h = (h << 4) + *s++;
                if ((g = (h & 0xf0000000)) != 0) {
                        h ^= (g >> 24);
                        h ^= g;
                }
        }

        return h;
}

connect_pool* connect_manager::peek(const char* key,
	bool exclusive /* = true */)