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annotate src/event/modules/ngx_aio_module.c @ 0:4eff17414a43

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nginx-0.0.1-2002-08-06-20:39:45 import The first code that uses "ngx_" prefix, the previous one used "gx_" prefix. At that point the code is not yet usable. The first draft ideas are dated back to 23.10.2001.
author Igor Sysoev <igor@sysoev.ru>
date Tue, 06 Aug 2002 16:39:45 +0000
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2 int ngx_posix_aio_process_events(ngx_log_t *log)
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3 {
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4 unmask signal
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6 listen via signal;
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8 aio_suspend()/aiowait()/aio_waitcomplete();
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10 mask signal
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12 if (ngx_socket_errno == NGX_EINTR)
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13 look listen
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14 select()/accept() nb listen sockets
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15 else
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16 aio
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17 }
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19 int ngx_posix_aio_process_events(ngx_log_t *log)
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20 {
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21 unmask signal
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23 /* BUG: signal can be delivered before select() */
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25 select(listen);
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27 mask signal
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29 if (ngx_socket_errno == NGX_EINTR)
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30 look ready array
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31 }
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33 void aio_sig_handler(int signo, siginfo_t *siginfo, void *context)
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34 {
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35 push siginfo->si_value.sival_ptr
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36 }
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