1 #include "mltypes.h" 2 3 /** bernstein hash, from public domain source */ 4 5 uint32_t inv_checksum(unsigned char *str, int len) 6 { 7 uint32_t hash = 5381; 8 int i, c; 9 10 for (i = 0; i < len; i++) { 11 c = *(str + i); 12 hash = ((hash << 5) + hash) + c; /* hash * 33 + c */ 13 } 14 15 return hash; 16 } 17
