+# elif defined(XBT_FNV_HASH_FUNCTION)
+ unsigned int hash = 0x811c9dc5;
+
+ while (*str) {
+ /* multiply by the 32 bit FNV magic prime mod 2^32 */
+ hash += (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) + (hash << 24);
+
+ /* xor the bottom with the current byte */
+ hash ^= (unsigned int) *str++;
+ }
+
+# else
+ unsigned int hash = 0;
+
+ while (*str) {
+ hash += (*str) * (*str);
+ str++;
+ }
+#endif
+ return hash;
+}
+
+/**@}*/
+SG_END_DECL