Mercurial > hg > nginx

annotate src/event/modules/ngx_aio_module.c @ 1354:f69d1aab6a0f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
make 64-bit ngx_int_t on 64-bit platforms
author Igor Sysoev <igor@sysoev.ru>
date Sun, 29 Jul 2007 18:24:53 +0000
parents c95800738d2c
children 0b592a68aade
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 380
diff changeset
1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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parents: 380
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2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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3 * Copyright (C) Igor Sysoev
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 380
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4 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 380
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5
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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6
63
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
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7 #include <ngx_config.h>
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
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8 #include <ngx_core.h>
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
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9 #include <ngx_event.h>
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738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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10 #include <ngx_aio.h>
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36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
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11
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2ff194b74f1e nginx-0.1.9-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
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12 #if (NGX_HAVE_KQUEUE)
63
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
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13 #include <ngx_kqueue_module.h>
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
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14 #endif
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
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15
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
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16
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
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17 static ngx_int_t ngx_aio_init(ngx_cycle_t *cycle, ngx_msec_t timer);
114
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 96
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18 static void ngx_aio_done(ngx_cycle_t *cycle);
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19 static ngx_int_t ngx_aio_add_event(ngx_event_t *ev, ngx_int_t event,
f69d1aab6a0f make 64-bit ngx_int_t on 64-bit platforms
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20 ngx_uint_t flags);
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21 static ngx_int_t ngx_aio_del_event(ngx_event_t *ev, ngx_int_t event,
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22 ngx_uint_t flags);
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23 static ngx_int_t ngx_aio_del_connection(ngx_connection_t *c, ngx_uint_t flags);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
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24 static ngx_int_t ngx_aio_process_events(ngx_cycle_t *cycle, ngx_msec_t timer,
9c2f3ed7a247 nginx-0.3.3-RELEASE import
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parents: 541
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25 ngx_uint_t flags);
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738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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26
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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27
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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parents: 91
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28 ngx_os_io_t ngx_os_aio = {
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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29 ngx_aio_read,
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84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
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parents: 144
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30 ngx_aio_read_chain,
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31 ngx_aio_write,
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32 ngx_aio_write_chain,
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33 0
93
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34 };
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35
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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36
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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37 static ngx_str_t aio_name = ngx_string("aio");
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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38
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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39 ngx_event_module_t ngx_aio_module_ctx = {
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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parents: 91
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40 &aio_name,
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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41 NULL, /* create configuration */
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Igor Sysoev <igor@sysoev.ru>
parents: 91
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42 NULL, /* init configuration */
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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43
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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44 {
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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parents: 91
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45 ngx_aio_add_event, /* add an event */
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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46 ngx_aio_del_event, /* delete an event */
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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47 NULL, /* enable an event */
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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48 NULL, /* disable an event */
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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49 NULL, /* add an connection */
94
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
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50 ngx_aio_del_connection, /* delete an connection */
380
5ce6561246a5 nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 305
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51 NULL, /* process the changes */
93
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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parents: 91
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52 ngx_aio_process_events, /* process the events */
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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53 ngx_aio_init, /* init the events */
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parents: 91
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54 ngx_aio_done /* done the events */
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55 }
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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56
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
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57 };
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
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58
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
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59 ngx_module_t ngx_aio_module = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
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60 NGX_MODULE_V1,
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738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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parents: 91
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61 &ngx_aio_module_ctx, /* module context */
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parents: 91
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62 NULL, /* module directives */
96
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
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63 NGX_EVENT_MODULE, /* module type */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
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64 NULL, /* init master */
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ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
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65 NULL, /* init module */
541
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66 NULL, /* init process */
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67 NULL, /* init thread */
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68 NULL, /* exit thread */
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69 NULL, /* exit process */
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70 NULL, /* exit master */
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71 NGX_MODULE_V1_PADDING
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72 };
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73
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
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74
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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75
469
2ff194b74f1e nginx-0.1.9-RELEASE import
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76 #if (NGX_HAVE_KQUEUE)
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36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
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77
499
64d9afb209da nginx-0.1.24-RELEASE import
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78 static ngx_int_t
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9c2f3ed7a247 nginx-0.3.3-RELEASE import
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79 ngx_aio_init(ngx_cycle_t *cycle, ngx_msec_t timer)
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80 {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
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81 if (ngx_kqueue_module_ctx.actions.init(cycle, timer) == NGX_ERROR) {
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738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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82 return NGX_ERROR;
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83 }
63
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
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84
114
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
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85 ngx_io = ngx_os_aio;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
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diff changeset
86
144
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
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87 ngx_event_flags = NGX_USE_AIO_EVENT;
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738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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88 ngx_event_actions = ngx_aio_module_ctx.actions;
63
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
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89
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
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90
93
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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91 return NGX_OK;
63
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
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92 }
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
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parents: 6
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93
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
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94
499
64d9afb209da nginx-0.1.24-RELEASE import
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95 static void
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96 ngx_aio_done(ngx_cycle_t *cycle)
93
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97 {
114
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
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98 ngx_kqueue_module_ctx.actions.done(cycle);
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738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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99 }
63
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
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parents: 6
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100
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 6
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101
499
64d9afb209da nginx-0.1.24-RELEASE import
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102 /* the event adding and deleting are needed for the listening sockets */
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diff changeset
103
499
64d9afb209da nginx-0.1.24-RELEASE import
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104 static ngx_int_t
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105 ngx_aio_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
93
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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parents: 91
diff changeset
106 {
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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107 return ngx_kqueue_module_ctx.actions.add(ev, event, flags);
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
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108 }
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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parents: 91
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109
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
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110
499
64d9afb209da nginx-0.1.24-RELEASE import
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111 static ngx_int_t
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112 ngx_aio_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
93
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113 {
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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114 return ngx_kqueue_module_ctx.actions.del(ev, event, flags);
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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115 }
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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116
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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117
499
64d9afb209da nginx-0.1.24-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
118 static ngx_int_t
1354
f69d1aab6a0f make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents: 1020
diff changeset
119 ngx_aio_del_connection(ngx_connection_t *c, ngx_uint_t flags)
94
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
120 {
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
121 int rc;
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
122
95
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
123 if (c->read->active == 0 && c->write->active == 0) {
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
124 return NGX_OK;
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
125 }
94
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
126
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
127 if (flags & NGX_CLOSE_EVENT) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
128 return NGX_OK;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
129 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
130
95
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
131 rc = aio_cancel(c->fd, NULL);
94
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
132
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
133 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "aio_cancel: %d", rc);
94
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
134
95
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
135 if (rc == AIO_CANCELED) {
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
136 c->read->active = c->write->active = 0;
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
137 return NGX_OK;
94
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
138 }
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
139
95
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
140 if (rc == AIO_ALLDONE) {
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
141 c->read->active = c->write->active = 0;
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
142 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
143 "aio_cancel() returned AIO_ALLDONE");
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
144 return NGX_OK;
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
145 }
94
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
146
95
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
147 if (rc == -1) {
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
148 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno,
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
149 "aio_cancel() failed");
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
150 return NGX_ERROR;
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
151 }
94
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
152
95
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
153 if (rc == AIO_NOTCANCELED) {
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
154 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
155 "aio_cancel() returned AIO_NOTCANCELED");
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
156
b48066122884 nginx-0.0.1-2003-05-23-15:53:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
157 return NGX_ERROR;
94
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
158 }
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
159
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
160 return NGX_OK;
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
161 }
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
162
8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 93
diff changeset
163
499
64d9afb209da nginx-0.1.24-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
164 static ngx_int_t
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
165 ngx_aio_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, ngx_uint_t flags)
93
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
diff changeset
166 {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
167 return ngx_kqueue_module_ctx.actions.process_events(cycle, timer, flags);
93
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
diff changeset
168 }
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
diff changeset
169
469
2ff194b74f1e nginx-0.1.9-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
170 #endif /* NGX_HAVE_KQUEUE */