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annotate src/event/modules/ngx_aio_module.c @ 5:62b1a364857c

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nginx-0.0.1-2002-08-23-20:14:30 import
author Igor Sysoev <igor@sysoev.ru>
date Fri, 23 Aug 2002 16:14:30 +0000
parents 4eff17414a43
children 669801705ab1
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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2 int ngx_posix_aio_process_events(ngx_log_t *log)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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3 {
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4 unmask signal
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6 listen via SIGIO;
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8 /* BUG: SIGIO can be delivered before aio_*() */
62b1a364857c nginx-0.0.1-2002-08-23-20:14:30 import
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10 aio_suspend()/aiowait()/aio_waitcomplete() with timeout
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12 mask signal
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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14 if (ngx_socket_errno == NGX_EINTR)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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15 look listen
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16 select()/accept() nb listen sockets
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17 else
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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18 aio
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19 }
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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21 int ngx_posix_aio_process_events(ngx_log_t *log)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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22 {
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23 unmask signal
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25 /* BUG: AIO signal can be delivered before select() */
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27 select(listen);
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29 mask signal
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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31 if (ngx_socket_errno == NGX_EINTR)
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32 look ready array
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33 }
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35 void aio_sig_handler(int signo, siginfo_t *siginfo, void *context)
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36 {
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37 push siginfo->si_value.sival_ptr
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38 }
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