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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2023-07-03 11:10:09 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska@appnovation.com> | 2023-07-03 11:10:09 +0000 |
| commit | 0beff2477b55728603127f21a9df604b6fcf840c (patch) | |
| tree | 2d13673355974d9c74dc46b2dd84231c5b744f2e /src/libstddjb/cdb_hashv.c | |
| parent | 109417b5defcd6d13c54b213c4f06272fcf0dc19 (diff) | |
| download | skalibs-0beff2477b55728603127f21a9df604b6fcf840c.tar.xz | |
Refactor cdbmake, add cdbmake_addv, cdb_hashv
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'src/libstddjb/cdb_hashv.c')
| -rw-r--r-- | src/libstddjb/cdb_hashv.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/libstddjb/cdb_hashv.c b/src/libstddjb/cdb_hashv.c new file mode 100644 index 0000000..e2b80d9 --- /dev/null +++ b/src/libstddjb/cdb_hashv.c @@ -0,0 +1,14 @@ +/* ISC license. */ + +#include <stdint.h> + +#include "cdb-internal.h" + +uint32_t cdb_hashv (struct iovec const *v, unsigned int n) +{ + uint32_t h = CDB_HASHSTART ; + for (unsigned int i = 0 ; i < n ; i++) + for (size_t j = 0 ; j < v[i].iov_len ; j++) + h = cdb_hashadd(h, ((uint8_t const *)v[i].iov_base)[j]) ; + return h ; +} |