| #include "fnv.h" | |
| #define FNV_PRIME 0x100000001b3ULL | |
| uint64_t fnv(const void *buf, uint32_t len, uint64_t hval) | |
| { | |
| const uint64_t *ptr = buf; | |
| const uint64_t *end = (void *) buf + len; | |
| while (ptr < end) { | |
| hval *= FNV_PRIME; | |
| hval ^= (uint64_t) *ptr++; | |
| } | |
| return hval; | |
| } |