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author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2011-05-03 13:53:59 +0200 |
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committer | Marc-André Lureau <marcandre.lureau@redhat.com> | 2011-05-03 16:49:56 +0200 |
commit | 2b78b4968a514262d532626d7aee78ad4a481fd2 (patch) | |
tree | 76d5e1b3dab1a0cd16dd303210ae97ad9de7a85c /common | |
parent | dc1d4bdb680e6fcfa078fecae5a00966b644b0a9 (diff) | |
download | spice-2b78b4968a514262d532626d7aee78ad4a481fd2.tar.gz spice-2b78b4968a514262d532626d7aee78ad4a481fd2.tar.xz spice-2b78b4968a514262d532626d7aee78ad4a481fd2.zip |
common: add ring_get_length() for debugging purposes
Please notice it has a "static" modifier, like the rest of the inlined
functions in ring.h, so it won't warn if it isn't used.
Diffstat (limited to 'common')
-rw-r--r-- | common/ring.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/common/ring.h b/common/ring.h index ff4ef6dd..bd030d25 100644 --- a/common/ring.h +++ b/common/ring.h @@ -154,6 +154,19 @@ static inline RingItem *ring_prev(Ring *ring, RingItem *pos) (var) = ring_prev(ring, var)) +static inline unsigned int ring_get_length(Ring *ring) +{ + RingItem *i; + unsigned int ret = 0; + + for (i = ring_get_head(ring); + i != NULL; + i = ring_next(ring, i)) + ret++; + + return ret; +} + #ifdef __cplusplus } #endif |