Mercurial > hg > nginx
annotate src/event/modules/ngx_eventport_module.c @ 7189:cbf59d483c9c
Fixed --test-build-eventport on macOS 10.12 and later.
In macOS 10.12, CLOCK_REALTIME and clockid_t were added, but not timer_t.
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Tue, 16 Jan 2018 13:52:03 +0300 |
| parents | fbdaad9b0e7b |
| children | 3c51385e5da1 |
| rev | line source |
|---|---|
| 719 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
| 719 | 5 */ |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_event.h> | |
| 11 | |
| 12 | |
| 13 #if (NGX_TEST_BUILD_EVENTPORT) | |
| 14 | |
| 15 #define ushort_t u_short | |
| 16 #define uint_t u_int | |
| 17 | |
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18 #ifndef CLOCK_REALTIME |
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19 #define CLOCK_REALTIME 0 |
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20 typedef int clockid_t; |
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21 typedef void * timer_t; |
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cbf59d483c9c
Fixed --test-build-eventport on macOS 10.12 and later.
Ruslan Ermilov <ru@nginx.com>
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22 #elif (NGX_DARWIN) |
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23 typedef void * timer_t; |
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24 #endif |
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25 |
| 719 | 26 /* Solaris declarations */ |
| 27 | |
| 28 #define PORT_SOURCE_AIO 1 | |
| 29 #define PORT_SOURCE_TIMER 2 | |
| 30 #define PORT_SOURCE_USER 3 | |
| 31 #define PORT_SOURCE_FD 4 | |
| 32 #define PORT_SOURCE_ALERT 5 | |
| 33 #define PORT_SOURCE_MQ 6 | |
| 34 | |
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35 #ifndef ETIME |
| 719 | 36 #define ETIME 64 |
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37 #endif |
| 719 | 38 |
| 39 #define SIGEV_PORT 4 | |
| 40 | |
| 41 typedef struct { | |
| 42 int portev_events; /* event data is source specific */ | |
| 43 ushort_t portev_source; /* event source */ | |
| 44 ushort_t portev_pad; /* port internal use */ | |
| 45 uintptr_t portev_object; /* source specific object */ | |
| 46 void *portev_user; /* user cookie */ | |
| 47 } port_event_t; | |
| 48 | |
| 49 typedef struct port_notify { | |
| 50 int portnfy_port; /* bind request(s) to port */ | |
| 51 void *portnfy_user; /* user defined */ | |
| 52 } port_notify_t; | |
| 53 | |
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54 #if (__FreeBSD__ && __FreeBSD_version < 700005) || (NGX_DARWIN) |
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55 |
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56 typedef struct itimerspec { /* definition per POSIX.4 */ |
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57 struct timespec it_interval;/* timer period */ |
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58 struct timespec it_value; /* timer expiration */ |
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59 } itimerspec_t; |
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60 |
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61 #endif |
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62 |
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63 int port_create(void); |
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64 |
| 719 | 65 int port_create(void) |
| 66 { | |
| 67 return -1; | |
| 68 } | |
| 69 | |
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70 |
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71 int port_associate(int port, int source, uintptr_t object, int events, |
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72 void *user); |
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73 |
| 719 | 74 int port_associate(int port, int source, uintptr_t object, int events, |
| 75 void *user) | |
| 76 { | |
| 77 return -1; | |
| 78 } | |
| 79 | |
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80 |
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81 int port_dissociate(int port, int source, uintptr_t object); |
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82 |
| 719 | 83 int port_dissociate(int port, int source, uintptr_t object) |
| 84 { | |
| 85 return -1; | |
| 86 } | |
| 87 | |
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88 |
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89 int port_getn(int port, port_event_t list[], uint_t max, uint_t *nget, |
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90 struct timespec *timeout); |
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91 |
| 719 | 92 int port_getn(int port, port_event_t list[], uint_t max, uint_t *nget, |
| 93 struct timespec *timeout) | |
| 94 { | |
| 95 return -1; | |
| 96 } | |
| 97 | |
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98 int port_send(int port, int events, void *user); |
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99 |
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100 int port_send(int port, int events, void *user) |
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101 { |
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102 return -1; |
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103 } |
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104 |
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105 |
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106 int timer_create(clockid_t clock_id, struct sigevent *evp, timer_t *timerid); |
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107 |
| 719 | 108 int timer_create(clockid_t clock_id, struct sigevent *evp, timer_t *timerid) |
| 109 { | |
| 110 return -1; | |
| 111 } | |
| 112 | |
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113 |
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114 int timer_settime(timer_t timerid, int flags, const struct itimerspec *value, |
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115 struct itimerspec *ovalue); |
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116 |
| 719 | 117 int timer_settime(timer_t timerid, int flags, const struct itimerspec *value, |
| 118 struct itimerspec *ovalue) | |
| 119 { | |
| 120 return -1; | |
| 121 } | |
| 122 | |
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123 |
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124 int timer_delete(timer_t timerid); |
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125 |
| 719 | 126 int timer_delete(timer_t timerid) |
| 127 { | |
| 128 return -1; | |
| 129 } | |
| 130 | |
| 131 #endif | |
| 132 | |
| 133 | |
| 134 typedef struct { | |
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135 ngx_uint_t events; |
| 719 | 136 } ngx_eventport_conf_t; |
| 137 | |
| 138 | |
| 139 static ngx_int_t ngx_eventport_init(ngx_cycle_t *cycle, ngx_msec_t timer); | |
| 140 static void ngx_eventport_done(ngx_cycle_t *cycle); | |
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141 static ngx_int_t ngx_eventport_add_event(ngx_event_t *ev, ngx_int_t event, |
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142 ngx_uint_t flags); |
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143 static ngx_int_t ngx_eventport_del_event(ngx_event_t *ev, ngx_int_t event, |
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144 ngx_uint_t flags); |
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145 static ngx_int_t ngx_eventport_notify(ngx_event_handler_pt handler); |
| 719 | 146 static ngx_int_t ngx_eventport_process_events(ngx_cycle_t *cycle, |
| 147 ngx_msec_t timer, ngx_uint_t flags); | |
| 148 | |
| 149 static void *ngx_eventport_create_conf(ngx_cycle_t *cycle); | |
| 150 static char *ngx_eventport_init_conf(ngx_cycle_t *cycle, void *conf); | |
| 151 | |
| 152 static int ep = -1; | |
| 153 static port_event_t *event_list; | |
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154 static ngx_uint_t nevents; |
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155 static timer_t event_timer = (timer_t) -1; |
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156 static ngx_event_t notify_event; |
| 719 | 157 |
| 158 static ngx_str_t eventport_name = ngx_string("eventport"); | |
| 159 | |
| 160 | |
| 161 static ngx_command_t ngx_eventport_commands[] = { | |
| 162 | |
| 163 { ngx_string("eventport_events"), | |
| 164 NGX_EVENT_CONF|NGX_CONF_TAKE1, | |
| 165 ngx_conf_set_num_slot, | |
| 166 0, | |
| 167 offsetof(ngx_eventport_conf_t, events), | |
| 168 NULL }, | |
| 169 | |
| 170 ngx_null_command | |
| 171 }; | |
| 172 | |
| 173 | |
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174 static ngx_event_module_t ngx_eventport_module_ctx = { |
| 719 | 175 &eventport_name, |
| 176 ngx_eventport_create_conf, /* create configuration */ | |
| 177 ngx_eventport_init_conf, /* init configuration */ | |
| 178 | |
| 179 { | |
| 180 ngx_eventport_add_event, /* add an event */ | |
| 181 ngx_eventport_del_event, /* delete an event */ | |
| 182 ngx_eventport_add_event, /* enable an event */ | |
| 183 ngx_eventport_del_event, /* disable an event */ | |
| 184 NULL, /* add an connection */ | |
| 185 NULL, /* delete an connection */ | |
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186 ngx_eventport_notify, /* trigger a notify */ |
| 719 | 187 ngx_eventport_process_events, /* process the events */ |
| 188 ngx_eventport_init, /* init the events */ | |
| 189 ngx_eventport_done, /* done the events */ | |
| 190 } | |
| 191 | |
| 192 }; | |
| 193 | |
| 194 ngx_module_t ngx_eventport_module = { | |
| 195 NGX_MODULE_V1, | |
| 196 &ngx_eventport_module_ctx, /* module context */ | |
| 197 ngx_eventport_commands, /* module directives */ | |
| 198 NGX_EVENT_MODULE, /* module type */ | |
| 199 NULL, /* init master */ | |
| 200 NULL, /* init module */ | |
| 201 NULL, /* init process */ | |
| 202 NULL, /* init thread */ | |
| 203 NULL, /* exit thread */ | |
| 204 NULL, /* exit process */ | |
| 205 NULL, /* exit master */ | |
| 206 NGX_MODULE_V1_PADDING | |
| 207 }; | |
| 208 | |
| 209 | |
| 210 static ngx_int_t | |
| 211 ngx_eventport_init(ngx_cycle_t *cycle, ngx_msec_t timer) | |
| 212 { | |
| 213 port_notify_t pn; | |
| 214 struct itimerspec its; | |
| 215 struct sigevent sev; | |
| 216 ngx_eventport_conf_t *epcf; | |
| 217 | |
| 218 epcf = ngx_event_get_conf(cycle->conf_ctx, ngx_eventport_module); | |
| 219 | |
| 220 if (ep == -1) { | |
| 221 ep = port_create(); | |
| 222 | |
| 223 if (ep == -1) { | |
| 224 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 225 "port_create() failed"); | |
| 226 return NGX_ERROR; | |
| 227 } | |
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228 |
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229 notify_event.active = 1; |
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230 notify_event.log = cycle->log; |
| 719 | 231 } |
| 232 | |
| 233 if (nevents < epcf->events) { | |
| 234 if (event_list) { | |
| 235 ngx_free(event_list); | |
| 236 } | |
| 237 | |
| 238 event_list = ngx_alloc(sizeof(port_event_t) * epcf->events, | |
| 239 cycle->log); | |
| 240 if (event_list == NULL) { | |
| 241 return NGX_ERROR; | |
| 242 } | |
| 243 } | |
| 244 | |
| 245 ngx_event_flags = NGX_USE_EVENTPORT_EVENT; | |
| 246 | |
| 247 if (timer) { | |
| 248 ngx_memzero(&pn, sizeof(port_notify_t)); | |
| 249 pn.portnfy_port = ep; | |
| 250 | |
| 251 ngx_memzero(&sev, sizeof(struct sigevent)); | |
| 252 sev.sigev_notify = SIGEV_PORT; | |
| 253 #if !(NGX_TEST_BUILD_EVENTPORT) | |
| 254 sev.sigev_value.sival_ptr = &pn; | |
| 255 #endif | |
| 256 | |
| 257 if (timer_create(CLOCK_REALTIME, &sev, &event_timer) == -1) { | |
| 258 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 259 "timer_create() failed"); | |
| 260 return NGX_ERROR; | |
| 261 } | |
| 262 | |
| 263 its.it_interval.tv_sec = timer / 1000; | |
| 264 its.it_interval.tv_nsec = (timer % 1000) * 1000000; | |
| 265 its.it_value.tv_sec = timer / 1000; | |
| 266 its.it_value.tv_nsec = (timer % 1000) * 1000000; | |
| 267 | |
| 268 if (timer_settime(event_timer, 0, &its, NULL) == -1) { | |
| 269 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 270 "timer_settime() failed"); | |
| 271 return NGX_ERROR; | |
| 272 } | |
| 273 | |
| 274 ngx_event_flags |= NGX_USE_TIMER_EVENT; | |
| 275 } | |
| 276 | |
| 277 nevents = epcf->events; | |
| 278 | |
| 279 ngx_io = ngx_os_io; | |
| 280 | |
| 281 ngx_event_actions = ngx_eventport_module_ctx.actions; | |
| 282 | |
| 283 return NGX_OK; | |
| 284 } | |
| 285 | |
| 286 | |
| 287 static void | |
| 288 ngx_eventport_done(ngx_cycle_t *cycle) | |
| 289 { | |
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290 if (event_timer != (timer_t) -1) { |
| 719 | 291 if (timer_delete(event_timer) == -1) { |
| 292 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 293 "timer_delete() failed"); | |
| 294 } | |
| 295 | |
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296 event_timer = (timer_t) -1; |
| 719 | 297 } |
| 298 | |
| 299 if (close(ep) == -1) { | |
| 300 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 301 "close() event port failed"); | |
| 302 } | |
| 303 | |
| 304 ep = -1; | |
| 305 | |
| 306 ngx_free(event_list); | |
| 307 | |
| 308 event_list = NULL; | |
| 309 nevents = 0; | |
| 310 } | |
| 311 | |
| 312 | |
| 313 static ngx_int_t | |
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314 ngx_eventport_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) |
| 719 | 315 { |
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316 ngx_int_t events, prev; |
| 719 | 317 ngx_event_t *e; |
| 318 ngx_connection_t *c; | |
| 319 | |
| 320 c = ev->data; | |
| 321 | |
| 322 events = event; | |
| 323 | |
| 324 if (event == NGX_READ_EVENT) { | |
| 325 e = c->write; | |
| 326 prev = POLLOUT; | |
| 327 #if (NGX_READ_EVENT != POLLIN) | |
| 328 events = POLLIN; | |
| 329 #endif | |
| 330 | |
| 331 } else { | |
| 332 e = c->read; | |
| 333 prev = POLLIN; | |
| 334 #if (NGX_WRITE_EVENT != POLLOUT) | |
| 335 events = POLLOUT; | |
| 336 #endif | |
| 337 } | |
| 338 | |
| 339 if (e->oneshot) { | |
| 340 events |= prev; | |
| 341 } | |
| 342 | |
| 343 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, | |
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344 "eventport add event: fd:%d ev:%04Xi", c->fd, events); |
| 719 | 345 |
| 346 if (port_associate(ep, PORT_SOURCE_FD, c->fd, events, | |
| 347 (void *) ((uintptr_t) ev | ev->instance)) | |
| 348 == -1) | |
| 349 { | |
| 350 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
| 351 "port_associate() failed"); | |
| 352 return NGX_ERROR; | |
| 353 } | |
| 354 | |
| 355 ev->active = 1; | |
| 356 ev->oneshot = 1; | |
| 357 | |
| 358 return NGX_OK; | |
| 359 } | |
| 360 | |
| 361 | |
| 362 static ngx_int_t | |
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363 ngx_eventport_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) |
| 719 | 364 { |
| 365 ngx_event_t *e; | |
| 366 ngx_connection_t *c; | |
| 367 | |
| 368 /* | |
| 369 * when the file descriptor is closed, the event port automatically | |
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370 * dissociates it from the port, so we do not need to dissociate explicitly |
| 719 | 371 * the event before the closing the file descriptor |
| 372 */ | |
| 373 | |
| 374 if (flags & NGX_CLOSE_EVENT) { | |
| 375 ev->active = 0; | |
| 376 ev->oneshot = 0; | |
| 377 return NGX_OK; | |
| 378 } | |
| 379 | |
| 380 c = ev->data; | |
| 381 | |
| 382 if (event == NGX_READ_EVENT) { | |
| 383 e = c->write; | |
| 384 event = POLLOUT; | |
| 385 | |
| 386 } else { | |
| 387 e = c->read; | |
| 388 event = POLLIN; | |
| 389 } | |
| 390 | |
| 391 if (e->oneshot) { | |
| 392 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, | |
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393 "eventport change event: fd:%d ev:%04Xi", c->fd, event); |
| 719 | 394 |
| 395 if (port_associate(ep, PORT_SOURCE_FD, c->fd, event, | |
| 396 (void *) ((uintptr_t) ev | ev->instance)) | |
| 397 == -1) | |
| 398 { | |
| 399 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
| 400 "port_associate() failed"); | |
| 401 return NGX_ERROR; | |
| 402 } | |
| 403 | |
| 404 } else { | |
| 405 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0, | |
| 406 "eventport del event: fd:%d", c->fd); | |
| 407 | |
| 408 if (port_dissociate(ep, PORT_SOURCE_FD, c->fd) == -1) { | |
| 409 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
| 410 "port_dissociate() failed"); | |
| 411 return NGX_ERROR; | |
| 412 } | |
| 413 } | |
| 414 | |
| 415 ev->active = 0; | |
| 416 ev->oneshot = 0; | |
| 417 | |
| 418 return NGX_OK; | |
| 419 } | |
| 420 | |
| 421 | |
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422 static ngx_int_t |
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423 ngx_eventport_notify(ngx_event_handler_pt handler) |
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424 { |
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425 notify_event.handler = handler; |
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426 |
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427 if (port_send(ep, 0, ¬ify_event) != 0) { |
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428 ngx_log_error(NGX_LOG_ALERT, notify_event.log, ngx_errno, |
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429 "port_send() failed"); |
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430 return NGX_ERROR; |
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431 } |
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432 |
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433 return NGX_OK; |
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434 } |
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435 |
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436 |
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437 static ngx_int_t |
| 719 | 438 ngx_eventport_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, |
| 439 ngx_uint_t flags) | |
| 440 { | |
| 441 int n, revents; | |
| 442 u_int events; | |
| 443 ngx_err_t err; | |
| 444 ngx_int_t instance; | |
| 445 ngx_uint_t i, level; | |
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446 ngx_event_t *ev, *rev, *wev; |
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447 ngx_queue_t *queue; |
| 719 | 448 ngx_connection_t *c; |
| 449 struct timespec ts, *tp; | |
| 450 | |
| 451 if (timer == NGX_TIMER_INFINITE) { | |
| 452 tp = NULL; | |
| 453 | |
| 454 } else { | |
| 455 ts.tv_sec = timer / 1000; | |
| 456 ts.tv_nsec = (timer % 1000) * 1000000; | |
| 457 tp = &ts; | |
| 458 } | |
| 459 | |
| 460 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
| 461 "eventport timer: %M", timer); | |
| 462 | |
| 463 events = 1; | |
| 464 | |
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465 n = port_getn(ep, event_list, (u_int) nevents, &events, tp); |
| 719 | 466 |
| 467 err = ngx_errno; | |
| 468 | |
| 469 if (flags & NGX_UPDATE_TIME) { | |
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470 ngx_time_update(); |
| 719 | 471 } |
| 472 | |
| 473 if (n == -1) { | |
| 474 if (err == ETIME) { | |
| 475 if (timer != NGX_TIMER_INFINITE) { | |
| 476 return NGX_OK; | |
| 477 } | |
| 478 | |
| 479 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 480 "port_getn() returned no events without timeout"); | |
| 481 return NGX_ERROR; | |
| 482 } | |
| 483 | |
| 484 level = (err == NGX_EINTR) ? NGX_LOG_INFO : NGX_LOG_ALERT; | |
| 485 ngx_log_error(level, cycle->log, err, "port_getn() failed"); | |
| 486 return NGX_ERROR; | |
| 487 } | |
| 488 | |
| 489 if (events == 0) { | |
| 490 if (timer != NGX_TIMER_INFINITE) { | |
| 491 return NGX_OK; | |
| 492 } | |
| 493 | |
| 494 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 495 "port_getn() returned no events without timeout"); | |
| 496 return NGX_ERROR; | |
| 497 } | |
| 498 | |
| 499 for (i = 0; i < events; i++) { | |
| 500 | |
| 501 if (event_list[i].portev_source == PORT_SOURCE_TIMER) { | |
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502 ngx_time_update(); |
| 719 | 503 continue; |
| 504 } | |
| 505 | |
| 506 ev = event_list[i].portev_user; | |
| 507 | |
| 508 switch (event_list[i].portev_source) { | |
| 509 | |
| 510 case PORT_SOURCE_FD: | |
| 511 | |
| 512 instance = (uintptr_t) ev & 1; | |
| 513 ev = (ngx_event_t *) ((uintptr_t) ev & (uintptr_t) ~1); | |
| 514 | |
| 515 if (ev->closed || ev->instance != instance) { | |
| 516 | |
| 517 /* | |
| 518 * the stale event from a file descriptor | |
| 519 * that was just closed in this iteration | |
| 520 */ | |
| 521 | |
| 522 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
| 523 "eventport: stale event %p", ev); | |
| 524 continue; | |
| 525 } | |
| 526 | |
| 527 revents = event_list[i].portev_events; | |
| 528 | |
| 529 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
| 530 "eventport: fd:%d, ev:%04Xd", | |
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531 (int) event_list[i].portev_object, revents); |
| 719 | 532 |
| 533 if (revents & (POLLERR|POLLHUP|POLLNVAL)) { | |
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534 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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535 "port_getn() error fd:%d ev:%04Xd", |
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536 (int) event_list[i].portev_object, revents); |
| 719 | 537 } |
| 538 | |
| 539 if (revents & ~(POLLIN|POLLOUT|POLLERR|POLLHUP|POLLNVAL)) { | |
| 540 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 541 "strange port_getn() events fd:%d ev:%04Xd", | |
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542 (int) event_list[i].portev_object, revents); |
| 719 | 543 } |
| 544 | |
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545 if (revents & (POLLERR|POLLHUP|POLLNVAL)) { |
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546 |
| 719 | 547 /* |
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548 * if the error events were returned, add POLLIN and POLLOUT |
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549 * to handle the events at least in one active handler |
| 719 | 550 */ |
| 551 | |
| 552 revents |= POLLIN|POLLOUT; | |
| 553 } | |
| 554 | |
| 555 c = ev->data; | |
| 556 rev = c->read; | |
| 557 wev = c->write; | |
| 558 | |
| 559 rev->active = 0; | |
| 560 wev->active = 0; | |
| 561 | |
| 562 if (revents & POLLIN) { | |
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563 rev->ready = 1; |
| 719 | 564 |
| 565 if (flags & NGX_POST_EVENTS) { | |
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566 queue = rev->accept ? &ngx_posted_accept_events |
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567 : &ngx_posted_events; |
| 719 | 568 |
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569 ngx_post_event(rev, queue); |
| 719 | 570 |
| 571 } else { | |
| 572 rev->handler(rev); | |
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573 |
|
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574 if (ev->closed || ev->instance != instance) { |
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575 continue; |
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576 } |
| 719 | 577 } |
| 578 | |
| 579 if (rev->accept) { | |
| 580 if (ngx_use_accept_mutex) { | |
| 581 ngx_accept_events = 1; | |
| 582 continue; | |
| 583 } | |
| 584 | |
| 585 if (port_associate(ep, PORT_SOURCE_FD, c->fd, POLLIN, | |
| 586 (void *) ((uintptr_t) ev | ev->instance)) | |
| 587 == -1) | |
| 588 { | |
| 589 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
| 590 "port_associate() failed"); | |
| 591 return NGX_ERROR; | |
| 592 } | |
| 593 } | |
| 594 } | |
| 595 | |
| 596 if (revents & POLLOUT) { | |
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597 wev->ready = 1; |
| 719 | 598 |
| 599 if (flags & NGX_POST_EVENTS) { | |
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600 ngx_post_event(wev, &ngx_posted_events); |
| 719 | 601 |
| 602 } else { | |
| 603 wev->handler(wev); | |
| 604 } | |
| 605 } | |
| 606 | |
| 607 continue; | |
| 608 | |
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609 case PORT_SOURCE_USER: |
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610 |
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611 ev->handler(ev); |
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612 |
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613 continue; |
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614 |
| 719 | 615 default: |
| 616 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
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617 "unexpected eventport object %d", |
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618 (int) event_list[i].portev_object); |
| 719 | 619 continue; |
| 620 } | |
| 621 } | |
| 622 | |
| 623 return NGX_OK; | |
| 624 } | |
| 625 | |
| 626 | |
| 627 static void * | |
| 628 ngx_eventport_create_conf(ngx_cycle_t *cycle) | |
| 629 { | |
| 630 ngx_eventport_conf_t *epcf; | |
| 631 | |
| 632 epcf = ngx_palloc(cycle->pool, sizeof(ngx_eventport_conf_t)); | |
| 633 if (epcf == NULL) { | |
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634 return NULL; |
| 719 | 635 } |
| 636 | |
| 637 epcf->events = NGX_CONF_UNSET; | |
| 638 | |
| 639 return epcf; | |
| 640 } | |
| 641 | |
| 642 | |
| 643 static char * | |
| 644 ngx_eventport_init_conf(ngx_cycle_t *cycle, void *conf) | |
| 645 { | |
| 646 ngx_eventport_conf_t *epcf = conf; | |
| 647 | |
| 648 ngx_conf_init_uint_value(epcf->events, 32); | |
| 649 | |
| 650 return NGX_CONF_OK; | |
| 651 } |