2 * Hyper-super-meta-alt-control-shift extra fast str_len() and str_hash()
5 * (c) 2002, Robert Spalek <robert@ucw.cz>
10 /* An equivalent of the Intel's rol instruction. */
11 #define ROL(x, bits) (((x) << (bits)) | ((x) >> (sizeof(uns)*8 - (bits))))
13 uns str_len(const char *str) __attribute__((const));
14 uns str_hash(const char *str) __attribute__((const));