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Document deferred eventcb behaviour

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Ondřej Kuzník 2013-12-03 22:50:51 +00:00
parent be7bf2c768
commit 13a9a020e1
1 changed files with 3 additions and 0 deletions
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include/event2/bufferevent.h
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@ -138,6 +138,9 @@ typedef void (*bufferevent_data_cb)(struct bufferevent *bev, void *ctx);
The event callback is triggered if either an EOF condition or another
unrecoverable error was encountered.
For bufferevents with deferred callbacks, this is a bitwise OR of all errors
that have happened on the bufferevent since the last callback invocation.
@param bev the bufferevent for which the error condition was reached
@param what a conjunction of flags: BEV_EVENT_READING or BEV_EVENT_WRITING
to indicate if the error was encountered on the read or write path,