Mercurial > hg > nginx
annotate src/event/ngx_event.h @ 6032:ac7c7241ed8c
Removed busy locks.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Fri, 20 Mar 2015 06:45:32 +0300 |
parents | 4652f8f26b12 |
children | 4dc8e7b62216 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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8 #ifndef _NGX_EVENT_H_INCLUDED_ |
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9 #define _NGX_EVENT_H_INCLUDED_ |
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11 |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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14 |
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16 #define NGX_INVALID_INDEX 0xd0d0d0d0 |
26
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17 |
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18 |
469 | 19 #if (NGX_HAVE_IOCP) |
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21 typedef struct { |
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22 WSAOVERLAPPED ovlp; |
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23 ngx_event_t *event; |
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24 int error; |
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25 } ngx_event_ovlp_t; |
102
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26 |
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27 #endif |
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28 |
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29 |
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30 struct ngx_event_s { |
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31 void *data; |
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32 |
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33 unsigned write:1; |
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34 |
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35 unsigned accept:1; |
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36 |
1445 | 37 /* used to detect the stale events in kqueue, rtsig, and epoll */ |
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38 unsigned instance:1; |
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39 |
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40 /* |
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41 * the event was passed or would be passed to a kernel; |
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42 * in aio mode - operation was posted. |
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43 */ |
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44 unsigned active:1; |
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45 |
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46 unsigned disabled:1; |
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47 |
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48 /* the ready event; in aio mode 0 means that no operation can be posted */ |
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49 unsigned ready:1; |
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50 |
719
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Solaris 10 event ports support
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51 unsigned oneshot:1; |
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52 |
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53 /* aio operation is complete */ |
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54 unsigned complete:1; |
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55 |
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56 unsigned eof:1; |
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57 unsigned error:1; |
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58 |
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59 unsigned timedout:1; |
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60 unsigned timer_set:1; |
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61 |
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62 unsigned delayed:1; |
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63 |
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64 unsigned deferred_accept:1; |
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65 |
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66 /* the pending eof reported by kqueue, epoll or in aio chain operation */ |
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67 unsigned pending_eof:1; |
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68 |
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69 unsigned posted:1; |
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70 |
461 | 71 #if (NGX_WIN32) |
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72 /* setsockopt(SO_UPDATE_ACCEPT_CONTEXT) was successful */ |
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73 unsigned accept_context_updated:1; |
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74 #endif |
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75 |
469 | 76 #if (NGX_HAVE_KQUEUE) |
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77 unsigned kq_vnode:1; |
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78 |
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79 /* the pending errno reported by kqueue */ |
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80 int kq_errno; |
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81 #endif |
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82 |
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83 /* |
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84 * kqueue only: |
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85 * accept: number of sockets that wait to be accepted |
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86 * read: bytes to read when event is ready |
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87 * or lowat when event is set with NGX_LOWAT_EVENT flag |
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88 * write: available space in buffer when event is ready |
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89 * or lowat when event is set with NGX_LOWAT_EVENT flag |
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90 * |
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91 * iocp: TODO |
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92 * |
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93 * otherwise: |
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94 * accept: 1 if accept many, 0 otherwise |
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95 */ |
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96 |
469 | 97 #if (NGX_HAVE_KQUEUE) || (NGX_HAVE_IOCP) |
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98 int available; |
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99 #else |
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100 unsigned available:1; |
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101 #endif |
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102 |
509 | 103 ngx_event_handler_pt handler; |
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104 |
59
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105 |
469 | 106 #if (NGX_HAVE_AIO) |
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107 |
469 | 108 #if (NGX_HAVE_IOCP) |
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109 ngx_event_ovlp_t ovlp; |
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110 #else |
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111 struct aiocb aiocb; |
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112 #endif |
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113 |
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114 #endif |
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115 |
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116 ngx_uint_t index; |
375
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117 |
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118 ngx_log_t *log; |
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119 |
559 | 120 ngx_rbtree_node_t timer; |
375
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121 |
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122 /* the posted queue */ |
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123 ngx_queue_t queue; |
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124 |
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125 unsigned closed:1; |
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126 |
563 | 127 /* to test on worker exit */ |
128 unsigned channel:1; | |
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129 unsigned resolver:1; |
563 | 130 |
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131 unsigned cancelable:1; |
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132 |
370
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133 |
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134 #if 0 |
163
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135 |
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136 /* the threads support */ |
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137 |
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138 /* |
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139 * the event thread context, we store it here |
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140 * if $(CC) does not understand __thread declaration |
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141 * and pthread_getspecific() is too costly |
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142 */ |
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143 |
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144 void *thr_ctx; |
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145 |
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146 #if (NGX_EVENT_T_PADDING) |
163
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147 |
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148 /* event should not cross cache line in SMP */ |
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149 |
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150 uint32_t padding[NGX_EVENT_T_PADDING]; |
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151 #endif |
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152 #endif |
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153 }; |
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154 |
86
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155 |
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156 #if (NGX_HAVE_FILE_AIO) |
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157 |
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158 struct ngx_event_aio_s { |
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159 void *data; |
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160 ngx_event_handler_pt handler; |
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161 ngx_file_t *file; |
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162 |
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163 #if (NGX_HAVE_AIO_SENDFILE) |
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164 ssize_t (*preload_handler)(ngx_buf_t *file); |
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165 #endif |
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166 |
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167 ngx_fd_t fd; |
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168 |
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169 #if (NGX_HAVE_EVENTFD) |
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170 int64_t res; |
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171 #endif |
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172 |
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173 #if !(NGX_HAVE_EVENTFD) || (NGX_TEST_BUILD_EPOLL) |
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174 ngx_err_t err; |
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175 size_t nbytes; |
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176 #endif |
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177 |
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178 ngx_aiocb_t aiocb; |
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179 ngx_event_t event; |
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180 }; |
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181 |
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182 #endif |
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183 |
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184 |
0
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185 typedef struct { |
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186 ngx_int_t (*add)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags); |
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187 ngx_int_t (*del)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags); |
91
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188 |
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189 ngx_int_t (*enable)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags); |
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190 ngx_int_t (*disable)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags); |
91
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191 |
356
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192 ngx_int_t (*add_conn)(ngx_connection_t *c); |
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193 ngx_int_t (*del_conn)(ngx_connection_t *c, ngx_uint_t flags); |
91
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194 |
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195 ngx_int_t (*notify)(ngx_event_handler_pt handler); |
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196 |
563 | 197 ngx_int_t (*process_events)(ngx_cycle_t *cycle, ngx_msec_t timer, |
198 ngx_uint_t flags); | |
380
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199 |
563 | 200 ngx_int_t (*init)(ngx_cycle_t *cycle, ngx_msec_t timer); |
356
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201 void (*done)(ngx_cycle_t *cycle); |
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202 } ngx_event_actions_t; |
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203 |
3
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204 |
163
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205 extern ngx_event_actions_t ngx_event_actions; |
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206 |
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207 |
144
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208 /* |
543 | 209 * The event filter requires to read/write the whole data: |
259
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210 * select, poll, /dev/poll, kqueue, epoll. |
144
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211 */ |
306
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212 #define NGX_USE_LEVEL_EVENT 0x00000001 |
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213 |
144
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214 /* |
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215 * The event filter is deleted after a notification without an additional |
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216 * syscall: kqueue, epoll. |
144
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217 */ |
306
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218 #define NGX_USE_ONESHOT_EVENT 0x00000002 |
57
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219 |
144
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220 /* |
543 | 221 * The event filter notifies only the changes and an initial level: |
259
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222 * kqueue, epoll. |
144
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223 */ |
306
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224 #define NGX_USE_CLEAR_EVENT 0x00000004 |
57
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225 |
144
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226 /* |
543 | 227 * The event filter has kqueue features: the eof flag, errno, |
242
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228 * available data, etc. |
144
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229 */ |
543 | 230 #define NGX_USE_KQUEUE_EVENT 0x00000008 |
60
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|
231 |
144
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|
232 /* |
543 | 233 * The event filter supports low water mark: kqueue's NOTE_LOWAT. |
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234 * kqueue in FreeBSD 4.1-4.2 has no NOTE_LOWAT so we need a separate flag. |
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235 */ |
543 | 236 #define NGX_USE_LOWAT_EVENT 0x00000010 |
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237 |
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238 /* |
1445 | 239 * The event filter requires to do i/o operation until EAGAIN: epoll, rtsig. |
328
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240 */ |
543 | 241 #define NGX_USE_GREEDY_EVENT 0x00000020 |
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242 |
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243 /* |
543 | 244 * The event filter is epoll. |
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245 */ |
381
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246 #define NGX_USE_EPOLL_EVENT 0x00000040 |
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247 |
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248 /* |
1445 | 249 * No need to add or delete the event filters: rtsig. |
144
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250 */ |
381
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251 #define NGX_USE_RTSIG_EVENT 0x00000080 |
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252 |
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253 /* |
543 | 254 * No need to add or delete the event filters: overlapped, aio_read, |
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255 * aioread, io_submit. |
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256 */ |
381
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257 #define NGX_USE_AIO_EVENT 0x00000100 |
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258 |
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259 /* |
543 | 260 * Need to add socket or handle only once: i/o completion port. |
469 | 261 * It also requires NGX_HAVE_AIO and NGX_USE_AIO_EVENT to be set. |
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262 */ |
381
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263 #define NGX_USE_IOCP_EVENT 0x00000200 |
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264 |
543 | 265 /* |
266 * The event filter has no opaque data and requires file descriptors table: | |
1445 | 267 * poll, /dev/poll, rtsig. |
543 | 268 */ |
269 #define NGX_USE_FD_EVENT 0x00000400 | |
270 | |
563 | 271 /* |
272 * The event module handles periodic or absolute timer event by itself: | |
1442 | 273 * kqueue in FreeBSD 4.4, NetBSD 2.0, and MacOSX 10.4, Solaris 10's event ports. |
563 | 274 */ |
275 #define NGX_USE_TIMER_EVENT 0x00000800 | |
276 | |
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277 /* |
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278 * All event filters on file descriptor are deleted after a notification: |
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279 * Solaris 10's event ports. |
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280 */ |
1441 | 281 #define NGX_USE_EVENTPORT_EVENT 0x00001000 |
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282 |
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283 /* |
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284 * The event filter support vnode notifications: kqueue. |
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285 */ |
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286 #define NGX_USE_VNODE_EVENT 0x00002000 |
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287 |
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288 |
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289 /* |
1445 | 290 * The event filter is deleted just before the closing file. |
291 * Has no meaning for select and poll. | |
292 * kqueue, epoll, rtsig, eventport: allows to avoid explicit delete, | |
293 * because filter automatically is deleted | |
294 * on file close, | |
295 * | |
296 * /dev/poll: we need to flush POLLREMOVE event | |
297 * before closing file. | |
144
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298 */ |
1450 | 299 #define NGX_CLOSE_EVENT 1 |
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300 |
1450 | 301 /* |
302 * disable temporarily event filter, this may avoid locks | |
303 * in kernel malloc()/free(): kqueue. | |
304 */ | |
354
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305 #define NGX_DISABLE_EVENT 2 |
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306 |
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307 /* |
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308 * event must be passed to kernel right now, do not wait until batch processing. |
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309 */ |
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310 #define NGX_FLUSH_EVENT 4 |
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311 |
189
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312 |
194
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313 /* these flags have a meaning only for kqueue */ |
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314 #define NGX_LOWAT_EVENT 0 |
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315 #define NGX_VNODE_EVENT 0 |
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316 |
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317 |
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318 #if (NGX_HAVE_EPOLL) && !(NGX_HAVE_EPOLLRDHUP) |
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319 #define EPOLLRDHUP 0 |
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320 #endif |
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321 |
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322 |
469 | 323 #if (NGX_HAVE_KQUEUE) |
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324 |
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325 #define NGX_READ_EVENT EVFILT_READ |
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326 #define NGX_WRITE_EVENT EVFILT_WRITE |
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327 |
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328 #undef NGX_VNODE_EVENT |
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329 #define NGX_VNODE_EVENT EVFILT_VNODE |
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330 |
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331 /* |
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332 * NGX_CLOSE_EVENT, NGX_LOWAT_EVENT, and NGX_FLUSH_EVENT are the module flags |
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333 * and they must not go into a kernel so we need to choose the value |
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334 * that must not interfere with any existent and future kqueue flags. |
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335 * kqueue has such values - EV_FLAG1, EV_EOF, and EV_ERROR: |
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336 * they are reserved and cleared on a kernel entrance. |
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337 */ |
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338 #undef NGX_CLOSE_EVENT |
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339 #define NGX_CLOSE_EVENT EV_EOF |
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340 |
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341 #undef NGX_LOWAT_EVENT |
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342 #define NGX_LOWAT_EVENT EV_FLAG1 |
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343 |
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344 #undef NGX_FLUSH_EVENT |
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345 #define NGX_FLUSH_EVENT EV_ERROR |
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346 |
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347 #define NGX_LEVEL_EVENT 0 |
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348 #define NGX_ONESHOT_EVENT EV_ONESHOT |
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349 #define NGX_CLEAR_EVENT EV_CLEAR |
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350 |
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351 #undef NGX_DISABLE_EVENT |
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352 #define NGX_DISABLE_EVENT EV_DISABLE |
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353 |
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354 |
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355 #elif (NGX_HAVE_DEVPOLL || NGX_HAVE_EVENTPORT) |
259
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356 |
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357 #define NGX_READ_EVENT POLLIN |
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358 #define NGX_WRITE_EVENT POLLOUT |
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359 |
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360 #define NGX_LEVEL_EVENT 0 |
262
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361 #define NGX_ONESHOT_EVENT 1 |
259
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362 |
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363 |
469 | 364 #elif (NGX_HAVE_EPOLL) |
259
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365 |
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366 #define NGX_READ_EVENT (EPOLLIN|EPOLLRDHUP) |
259
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367 #define NGX_WRITE_EVENT EPOLLOUT |
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368 |
d30f2c39caae
nginx-0.0.2-2004-02-12-23:57:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
258
diff
changeset
|
369 #define NGX_LEVEL_EVENT 0 |
d30f2c39caae
nginx-0.0.2-2004-02-12-23:57:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
258
diff
changeset
|
370 #define NGX_CLEAR_EVENT EPOLLET |
d30f2c39caae
nginx-0.0.2-2004-02-12-23:57:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
258
diff
changeset
|
371 #define NGX_ONESHOT_EVENT 0x70000000 |
d30f2c39caae
nginx-0.0.2-2004-02-12-23:57:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
258
diff
changeset
|
372 #if 0 |
d30f2c39caae
nginx-0.0.2-2004-02-12-23:57:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
258
diff
changeset
|
373 #define NGX_ONESHOT_EVENT EPOLLONESHOT |
d30f2c39caae
nginx-0.0.2-2004-02-12-23:57:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
258
diff
changeset
|
374 #endif |
d30f2c39caae
nginx-0.0.2-2004-02-12-23:57:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
258
diff
changeset
|
375 |
d30f2c39caae
nginx-0.0.2-2004-02-12-23:57:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
258
diff
changeset
|
376 |
469 | 377 #elif (NGX_HAVE_POLL) |
36
c14d7232b11f
nginx-0.0.1-2002-12-23-09:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
32
diff
changeset
|
378 |
c14d7232b11f
nginx-0.0.1-2002-12-23-09:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
32
diff
changeset
|
379 #define NGX_READ_EVENT POLLIN |
c14d7232b11f
nginx-0.0.1-2002-12-23-09:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
32
diff
changeset
|
380 #define NGX_WRITE_EVENT POLLOUT |
c14d7232b11f
nginx-0.0.1-2002-12-23-09:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
32
diff
changeset
|
381 |
c14d7232b11f
nginx-0.0.1-2002-12-23-09:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
32
diff
changeset
|
382 #define NGX_LEVEL_EVENT 0 |
c14d7232b11f
nginx-0.0.1-2002-12-23-09:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
32
diff
changeset
|
383 #define NGX_ONESHOT_EVENT 1 |
c14d7232b11f
nginx-0.0.1-2002-12-23-09:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
32
diff
changeset
|
384 |
163
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
385 |
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
386 #else /* select */ |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
387 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
388 #define NGX_READ_EVENT 0 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
389 #define NGX_WRITE_EVENT 1 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
390 |
6
669801705ab1
nginx-0.0.1-2002-08-26-19:18:19 import
Igor Sysoev <igor@sysoev.ru>
parents:
3
diff
changeset
|
391 #define NGX_LEVEL_EVENT 0 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
392 #define NGX_ONESHOT_EVENT 1 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
393 |
469 | 394 #endif /* NGX_HAVE_KQUEUE */ |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
395 |
163
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
396 |
469 | 397 #if (NGX_HAVE_IOCP) |
163
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
398 #define NGX_IOCP_ACCEPT 0 |
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
399 #define NGX_IOCP_IO 1 |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
175
diff
changeset
|
400 #define NGX_IOCP_CONNECT 2 |
92
19cc647ecd91
nginx-0.0.1-2003-05-20-19:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
91
diff
changeset
|
401 #endif |
19cc647ecd91
nginx-0.0.1-2003-05-20-19:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
91
diff
changeset
|
402 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
403 |
163
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
404 #ifndef NGX_CLEAR_EVENT |
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
405 #define NGX_CLEAR_EVENT 0 /* dummy declaration */ |
50
b288069a8696
nginx-0.0.1-2003-01-23-21:47:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
44
diff
changeset
|
406 #endif |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
407 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
408 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
409 #define ngx_process_events ngx_event_actions.process_events |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
410 #define ngx_done_events ngx_event_actions.done |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
411 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
412 #define ngx_add_event ngx_event_actions.add |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
413 #define ngx_del_event ngx_event_actions.del |
97
70d2345a903f
nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
changeset
|
414 #define ngx_add_conn ngx_event_actions.add_conn |
94
8220378432a8
nginx-0.0.1-2003-05-22-19:23:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
415 #define ngx_del_conn ngx_event_actions.del_conn |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
416 |
6018
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
5998
diff
changeset
|
417 #define ngx_notify ngx_event_actions.notify |
466bd63b63d1
Thread pools implementation.
Valentin Bartenev <vbart@nginx.com>
parents:
5998
diff
changeset
|
418 |
163
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
419 #define ngx_add_timer ngx_event_add_timer |
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
420 #define ngx_del_timer ngx_event_del_timer |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
421 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
422 |
543 | 423 extern ngx_os_io_t ngx_io; |
424 | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
425 #define ngx_recv ngx_io.recv |
139
54307053f185
nginx-0.0.1-2003-10-07-19:30:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
426 #define ngx_recv_chain ngx_io.recv_chain |
1689 | 427 #define ngx_udp_recv ngx_io.udp_recv |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
428 #define ngx_send ngx_io.send |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
429 #define ngx_send_chain ngx_io.send_chain |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
430 |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
431 |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
94
diff
changeset
|
432 #define NGX_EVENT_MODULE 0x544E5645 /* "EVNT" */ |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
433 #define NGX_EVENT_CONF 0x02000000 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
434 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
435 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
436 typedef struct { |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
437 ngx_uint_t connections; |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
354
diff
changeset
|
438 ngx_uint_t use; |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
439 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
440 ngx_flag_t multi_accept; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
441 ngx_flag_t accept_mutex; |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
302
diff
changeset
|
442 |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
443 ngx_msec_t accept_mutex_delay; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
444 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
445 u_char *name; |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
302
diff
changeset
|
446 |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
447 #if (NGX_DEBUG) |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
448 ngx_array_t debug_connection; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
449 #endif |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
450 } ngx_event_conf_t; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
451 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
452 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
453 typedef struct { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
454 ngx_str_t *name; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
455 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
456 void *(*create_conf)(ngx_cycle_t *cycle); |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
457 char *(*init_conf)(ngx_cycle_t *cycle, void *conf); |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
458 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
459 ngx_event_actions_t actions; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
460 } ngx_event_module_t; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
461 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
462 |
309
2e899477243a
nginx-0.0.3-2004-04-09-20:03:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
307
diff
changeset
|
463 extern ngx_atomic_t *ngx_connection_counter; |
163
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
464 |
302
1526e7686b20
nginx-0.0.3-2004-04-01-10:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
301
diff
changeset
|
465 extern ngx_atomic_t *ngx_accept_mutex_ptr; |
611 | 466 extern ngx_shmtx_t ngx_accept_mutex; |
467 extern ngx_uint_t ngx_use_accept_mutex; | |
719
f30b1a75fd3b
Solaris 10 event ports support
Igor Sysoev <igor@sysoev.ru>
parents:
665
diff
changeset
|
468 extern ngx_uint_t ngx_accept_events; |
302
1526e7686b20
nginx-0.0.3-2004-04-01-10:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
301
diff
changeset
|
469 extern ngx_uint_t ngx_accept_mutex_held; |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
303
diff
changeset
|
470 extern ngx_msec_t ngx_accept_mutex_delay; |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
471 extern ngx_int_t ngx_accept_disabled; |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
303
diff
changeset
|
472 |
302
1526e7686b20
nginx-0.0.3-2004-04-01-10:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
301
diff
changeset
|
473 |
426
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
423
diff
changeset
|
474 #if (NGX_STAT_STUB) |
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
423
diff
changeset
|
475 |
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
423
diff
changeset
|
476 extern ngx_atomic_t *ngx_stat_accepted; |
495 | 477 extern ngx_atomic_t *ngx_stat_handled; |
426
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
423
diff
changeset
|
478 extern ngx_atomic_t *ngx_stat_requests; |
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
423
diff
changeset
|
479 extern ngx_atomic_t *ngx_stat_active; |
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
423
diff
changeset
|
480 extern ngx_atomic_t *ngx_stat_reading; |
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
423
diff
changeset
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481 extern ngx_atomic_t *ngx_stat_writing; |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
4613
diff
changeset
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482 extern ngx_atomic_t *ngx_stat_waiting; |
426
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
423
diff
changeset
|
483 |
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
423
diff
changeset
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484 #endif |
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
423
diff
changeset
|
485 |
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
423
diff
changeset
|
486 |
563 | 487 #define NGX_UPDATE_TIME 1 |
488 #define NGX_POST_EVENTS 2 | |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
489 |
271
e16dfb9b9afa
nginx-0.0.2-2004-02-26-20:10:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
262
diff
changeset
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490 |
563 | 491 extern sig_atomic_t ngx_event_timer_alarm; |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
302
diff
changeset
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492 extern ngx_uint_t ngx_event_flags; |
272
d4e65d74db9f
nginx-0.0.2-2004-03-01-00:03:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
271
diff
changeset
|
493 extern ngx_module_t ngx_events_module; |
d4e65d74db9f
nginx-0.0.2-2004-03-01-00:03:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
271
diff
changeset
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494 extern ngx_module_t ngx_event_core_module; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
495 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
496 |
113
d7f606e25b99
nginx-0.0.1-2003-07-04-19:10:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
109
diff
changeset
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497 #define ngx_event_get_conf(conf_ctx, module) \ |
d7f606e25b99
nginx-0.0.1-2003-07-04-19:10:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
109
diff
changeset
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498 (*(ngx_get_conf(conf_ctx, ngx_events_module))) [module.ctx_index]; |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
499 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
500 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
501 |
87
5f6d848dcbef
nginx-0.0.1-2003-05-13-20:02:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
86
diff
changeset
|
502 void ngx_event_accept(ngx_event_t *ev); |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
503 ngx_int_t ngx_trylock_accept_mutex(ngx_cycle_t *cycle); |
543 | 504 u_char *ngx_accept_log_error(ngx_log_t *log, u_char *buf, size_t len); |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
505 |
87
5f6d848dcbef
nginx-0.0.1-2003-05-13-20:02:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
86
diff
changeset
|
506 |
563 | 507 void ngx_process_events_and_timers(ngx_cycle_t *cycle); |
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
719
diff
changeset
|
508 ngx_int_t ngx_handle_read_event(ngx_event_t *rev, ngx_uint_t flags); |
509 | 509 ngx_int_t ngx_handle_write_event(ngx_event_t *wev, size_t lowat); |
510 | |
511 | |
461 | 512 #if (NGX_WIN32) |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
513 void ngx_event_acceptex(ngx_event_t *ev); |
543 | 514 ngx_int_t ngx_event_post_acceptex(ngx_listening_t *ls, ngx_uint_t n); |
515 u_char *ngx_acceptex_log_error(ngx_log_t *log, u_char *buf, size_t len); | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
516 #endif |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
517 |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
518 |
452 | 519 ngx_int_t ngx_send_lowat(ngx_connection_t *c, size_t lowat); |
520 | |
521 | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
522 /* used in ngx_log_debugX() */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
523 #define ngx_event_ident(p) ((ngx_connection_t *) (p))->fd |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
524 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
525 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
526 #include <ngx_event_timer.h> |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
303
diff
changeset
|
527 #include <ngx_event_posted.h> |
163
fb61ba77beba
nginx-0.0.1-2003-10-28-18:45:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
528 |
461 | 529 #if (NGX_WIN32) |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
530 #include <ngx_iocp_module.h> |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
531 #endif |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
532 |
143
5526213be452
nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
139
diff
changeset
|
533 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
534 #endif /* _NGX_EVENT_H_INCLUDED_ */ |