diff options
Diffstat (limited to 'cdb_hash.c')
| -rw-r--r-- | cdb_hash.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/cdb_hash.c b/cdb_hash.c new file mode 100644 index 0000000..8238020 --- /dev/null +++ b/cdb_hash.c | |||
| @@ -0,0 +1,16 @@ | |||
| 1 | #include "cdb.h" | ||
| 2 | |||
| 3 | uint32 cdb_hash(buf,len) | ||
| 4 | unsigned char *buf; | ||
| 5 | unsigned int len; | ||
| 6 | { | ||
| 7 | uint32 h; | ||
| 8 | |||
| 9 | h = 5381; | ||
| 10 | while (len) { | ||
| 11 | --len; | ||
| 12 | h += (h << 5); | ||
| 13 | h ^= (uint32) *buf++; | ||
| 14 | } | ||
| 15 | return h; | ||
| 16 | } | ||
