Mercurial > hg > nginx-quic
annotate src/event/modules/ngx_aio_module.c @ 6:669801705ab1
nginx-0.0.1-2002-08-26-19:18:19 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 26 Aug 2002 15:18:19 +0000 |
parents | 62b1a364857c |
children | 36d2c25cc9bb |
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2 /* 1 */ |
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3 int ngx_posix_aio_process_events(ngx_log_t *log) |
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4 { |
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5 listen via SIGIO; |
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6 aio_* via SIGxxx; |
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8 sigsuspend()/sigwaitinfo()/sigtimedwait(); |
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9 } |
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11 /* 2 */ |
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12 int ngx_posix_aio_process_events(ngx_log_t *log) |
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13 { |
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14 unmask signal |
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16 listen via SIGIO; |
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18 /* BUG: SIGIO can be delivered before aio_*() */ |
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20 aio_suspend()/aiowait()/aio_waitcomplete() with timeout |
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21 |
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22 mask signal |
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23 |
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24 if (ngx_socket_errno == NGX_EINTR) |
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25 look listen |
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26 select()/accept() nb listen sockets |
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27 else |
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28 aio |
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29 } |
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31 /* 3 */ |
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32 int ngx_posix_aio_process_events(ngx_log_t *log) |
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33 { |
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34 unmask signal |
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36 /* BUG: AIO signal can be delivered before select() */ |
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38 select(listen); |
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39 |
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40 mask signal |
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41 |
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42 if (ngx_socket_errno == NGX_EINTR) |
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43 look ready array |
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44 } |
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45 |
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46 void aio_sig_handler(int signo, siginfo_t *siginfo, void *context) |
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47 { |
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48 push siginfo->si_value.sival_ptr |
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49 } |
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50 |