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| author |   Neale Ranns <neale.ranns@cisco.com> | 2018-07-27 00:44:52 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2018-07-27 12:02:44 +0000 |
| commit | fc5dda3d0a96fd9722cdac055dfa4865823d5ebd (patch) | |
| tree | 1ef49d44e0ac4fdbcca01275bb6832ebbb4bc1c0 | |
| parent | d7f58cc4f0ab6d98dc57da52a8665b495493049e (diff) | |
vector indicies walk in reverse
Change-Id: Iddc8a940601230f8b209c5601e4e5bd04b103c6a
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
| -rw-r--r-- | src/vppinfra/vec_bootstrap.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vppinfra/vec_bootstrap.h b/src/vppinfra/vec_bootstrap.h index 6db83f23f72..bff688965b4 100644 --- a/src/vppinfra/vec_bootstrap.h +++ b/src/vppinfra/vec_bootstrap.h @@ -191,6 +191,10 @@ for (var = vec_end (vec) - 1; var >= (vec); var--) /** \brief Iterate over vector indices. */ #define vec_foreach_index(var,v) for ((var) = 0; (var) < vec_len (v); (var)++) +/** \brief Iterate over vector indices (reverse). */ +#define vec_foreach_index_backwards(var,v) \ + for ((var) = vec_len((v)) - 1; (var) >= 0; (var)--) + #endif /* included_clib_vec_bootstrap_h */ /* |