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Make event_count macros cleaner

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Fixes: #489
(cherry picked from commit 177e2171cb44e3929fbb0ec43b1bffb325b0e8ed)
This commit is contained in:
Azat Khuzhin 2017-03-24 16:49:59 +08:00 committed by Azat Khuzhin
parent 7f0a7564c3
commit 27a2ef5c8b
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GPG Key ID: B86086848EF8686D
1 changed files with 3 additions and 7 deletions
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10
event.c
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@ -3150,10 +3150,6 @@ timeout_process(struct event_base *base)
}
}
#if (EVLIST_INTERNAL >> 4) != 1
#error "Mismatch for value of EVLIST_INTERNAL"
#endif
#ifndef MAX
#define MAX(a,b) (((a)>(b))?(a):(b))
#endif
@ -3161,13 +3157,13 @@ timeout_process(struct event_base *base)
#define MAX_EVENT_COUNT(var, v) var = MAX(var, v)
/* These are a fancy way to spell
if (flags & EVLIST_INTERNAL)
if (~flags & EVLIST_INTERNAL)
base->event_count--/++;
*/
#define DECR_EVENT_COUNT(base,flags) \
((base)->event_count -= (~((flags) >> 4) & 1))
((base)->event_count -= !((flags) & EVLIST_INTERNAL))
#define INCR_EVENT_COUNT(base,flags) do { \
((base)->event_count += (~((flags) >> 4) & 1)); \
((base)->event_count += !((flags) & EVLIST_INTERNAL)); \
MAX_EVENT_COUNT((base)->event_count_max, (base)->event_count); \
} while (0)