Added aio with swThreadPool
Update comment
Update README.md
Added: swoole_async_dns_lookup.
Added dns lookup example
Added swoole_async_read
Added swoole_async_write
Added async_write example
sendfile in FreeBSD
Update config.m4
Added sendfile on FreeBSD
Fix memory error.
delete core dump file
Added filename when file open failed.
Update readme.md
Update: add __thread keyword
Update: clear taskwait result buffer
Fixed memory leak
Fixed eof_check memory error.
Update hashmap