Mercurial > hg > nginx
annotate src/event/modules/ngx_iocp_module.c @ 59:e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 06 Feb 2003 17:21:13 +0000 |
parents | |
children | e43f406e4525 |
rev | line source |
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59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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1 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
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2 #include <ngx_config.h> |
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nginx-0.0.1-2003-02-06-20:21:13 import
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3 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
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4 #include <ngx_core.h> |
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nginx-0.0.1-2003-02-06-20:21:13 import
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5 #include <ngx_log.h> |
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nginx-0.0.1-2003-02-06-20:21:13 import
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6 #include <ngx_errno.h> |
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nginx-0.0.1-2003-02-06-20:21:13 import
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7 #include <ngx_time.h> |
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nginx-0.0.1-2003-02-06-20:21:13 import
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8 #include <ngx_connection.h> |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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9 #include <ngx_event.h> |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
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10 #include <ngx_event_timer.h> |
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nginx-0.0.1-2003-02-06-20:21:13 import
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11 |
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nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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12 #include <ngx_iocp_module.h> |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
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13 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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14 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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15 int ngx_iocp_threads = 0;; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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16 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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17 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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18 static HANDLE iocp; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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19 static ngx_event_t *timer_queue; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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20 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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21 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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22 int ngx_iocp_init(int max_connections, ngx_log_t *log) |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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23 { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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24 iocp = CreateIoCompletionPort(INVALID_HANDLE_VALUE, |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
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25 NULL, 0, ngx_iocp_threads); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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26 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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27 if (iocp == NULL) { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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28 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
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nginx-0.0.1-2003-02-06-20:21:13 import
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29 "CreateIoCompletionPort() failed"); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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30 return NGX_ERROR; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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31 } |
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nginx-0.0.1-2003-02-06-20:21:13 import
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32 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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33 timer_queue = ngx_event_init_timer(log); |
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nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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34 if (timer_queue == NULL) { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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35 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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36 } |
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nginx-0.0.1-2003-02-06-20:21:13 import
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37 |
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nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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38 ngx_event_actions.process = ngx_iocp_process_events; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
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39 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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40 ngx_event_flags = NGX_HAVE_AIO_EVENT|NGX_HAVE_IOCP_EVENT; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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41 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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42 return NGX_OK; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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43 } |
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nginx-0.0.1-2003-02-06-20:21:13 import
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44 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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45 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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46 int ngx_iocp_add_event(ngx_event_t *ev) |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
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47 { |
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nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
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48 ngx_connection_t *c; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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49 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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50 c = (ngx_connection_t *) ev->data; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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51 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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52 ngx_log_debug(ev->log, "iocp: %d, %08x:%08x" _ c->fd _ ev _ &ev->ovlp); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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53 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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54 if (CreateIoCompletionPort((HANDLE) c->fd, iocp, (DWORD) ev, 0) == NULL) { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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55 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, |
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nginx-0.0.1-2003-02-06-20:21:13 import
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56 "CreateIoCompletionPort() failed"); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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57 return NGX_ERROR; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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58 } |
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nginx-0.0.1-2003-02-06-20:21:13 import
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59 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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60 return NGX_OK; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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61 } |
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nginx-0.0.1-2003-02-06-20:21:13 import
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62 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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63 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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64 int ngx_iocp_process_events(ngx_log_t *log) |
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nginx-0.0.1-2003-02-06-20:21:13 import
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65 { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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66 int rc; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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67 size_t bytes; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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68 ngx_err_t err; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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69 ngx_msec_t timer, delta; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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70 ngx_event_t *ev, *e; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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71 ngx_event_ovlp_t *ovlp; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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72 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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73 ngx_log_debug(log, "iocp"); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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74 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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75 timer = ngx_event_find_timer(); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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76 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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77 if (timer) { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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78 delta = ngx_msec(); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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79 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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80 } else { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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81 timer = INFINITE; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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82 delta = 0; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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83 } |
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nginx-0.0.1-2003-02-06-20:21:13 import
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84 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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85 ngx_log_debug(log, "iocp timer: %d" _ timer); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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86 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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87 #if 1 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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88 rc = GetQueuedCompletionStatus(iocp, &bytes, (LPDWORD) &e, |
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nginx-0.0.1-2003-02-06-20:21:13 import
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89 (LPOVERLAPPED *) &ovlp, timer); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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90 ngx_log_debug(log, "iocp: %d, %d:%08x:%08x" _ rc _ bytes _ e _ ovlp); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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91 if (rc == 0) { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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92 #else |
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nginx-0.0.1-2003-02-06-20:21:13 import
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93 if (GetQueuedCompletionStatus(iocp, &bytes, (LPDWORD) &e, |
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nginx-0.0.1-2003-02-06-20:21:13 import
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94 (LPOVERLAPPED *) &ovlp, timer) == 0) { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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95 #endif |
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nginx-0.0.1-2003-02-06-20:21:13 import
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96 err = ngx_errno; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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97 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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98 if (ovlp == NULL) { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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99 if (err != WAIT_TIMEOUT) { |
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nginx-0.0.1-2003-02-06-20:21:13 import
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100 ngx_log_error(NGX_LOG_ALERT, log, err, |
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nginx-0.0.1-2003-02-06-20:21:13 import
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101 "GetQueuedCompletionStatus() failed"); |
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nginx-0.0.1-2003-02-06-20:21:13 import
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102 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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103 return NGX_ERROR; |
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nginx-0.0.1-2003-02-06-20:21:13 import
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104 } |
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nginx-0.0.1-2003-02-06-20:21:13 import
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105 |
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nginx-0.0.1-2003-02-06-20:21:13 import
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106 } else { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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107 ovlp->error = err; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
108 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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109 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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110 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
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111 if (timer != INFINITE) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
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112 delta = ngx_msec() - delta; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
113 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
114 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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115 if (ovlp) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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116 ev = ovlp->event; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
117 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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118 ngx_log_debug(log, "iocp ev: %08x" _ ev); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
119 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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120 if (ev == e) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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121 ev->ready = 1; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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122 ev->available = bytes; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
123 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
124 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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125 ngx_log_debug(log, "iocp ev: %08x" _ ev->event_handler); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
126 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
127 if (ev->event_handler(ev) == NGX_ERROR) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
128 ev->close_handler(ev); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
129 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
130 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
131 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
132 if (timer != INFINITE) { |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
133 ngx_event_expire_timers(delta); |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
134 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
135 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
136 return NGX_OK; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 } |