| #include "mltypes.h" | |
| /** bernstein hash, from public domain source */ | |
| uint32_t inv_checksum(unsigned char *str, int len) | |
| { | |
| uint32_t hash = 5381; | |
| int i, c; | |
| for (i = 0; i < len; i++) { | |
| c = *(str + i); | |
| hash = ((hash << 5) + hash) + c; /* hash * 33 + c */ | |
| } | |
| return hash; | |
| } |