diff options
author | John Denker <jsd@av8n.com> | 2012-06-01 23:07:51 -0700 |
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committer | John Denker <jsd@av8n.com> | 2012-06-02 17:30:23 -0700 |
commit | 0d0f7a0e7c32842edff533246a1f8523306f9ab0 (patch) | |
tree | 43dbb2fffaa8d490731969f39f5d20832523bd5d /ucspi-tcp-0.88/cdb_hash.c | |
parent | 94c58d7f8cabd9b1ff4c33c57a6ff76cdf3f955e (diff) |
as downloaded : ucspi-tcp
Diffstat (limited to 'ucspi-tcp-0.88/cdb_hash.c')
-rw-r--r-- | ucspi-tcp-0.88/cdb_hash.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/ucspi-tcp-0.88/cdb_hash.c b/ucspi-tcp-0.88/cdb_hash.c new file mode 100644 index 0000000..d8e3cb8 --- /dev/null +++ b/ucspi-tcp-0.88/cdb_hash.c @@ -0,0 +1,21 @@ +/* Public domain. */ + +#include "cdb.h" + +uint32 cdb_hashadd(uint32 h,unsigned char c) +{ + h += (h << 5); + return h ^ c; +} + +uint32 cdb_hash(char *buf,unsigned int len) +{ + uint32 h; + + h = CDB_HASHSTART; + while (len) { + h = cdb_hashadd(h,*buf++); + --len; + } + return h; +} |