Mercurial > hg > nginx
annotate src/event/modules/ngx_eventport_module.c @ 1354:f69d1aab6a0f
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 | 3dd9883fa121 |
| children | a62fb6c156c5 0ba9a893dd1a |
| rev | line source |
|---|---|
| 719 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_event.h> | |
| 10 | |
| 11 | |
| 12 #if (NGX_TEST_BUILD_EVENTPORT) | |
| 13 | |
| 14 #define ushort_t u_short | |
| 15 #define uint_t u_int | |
| 16 | |
| 17 /* Solaris declarations */ | |
| 18 | |
| 19 #define PORT_SOURCE_AIO 1 | |
| 20 #define PORT_SOURCE_TIMER 2 | |
| 21 #define PORT_SOURCE_USER 3 | |
| 22 #define PORT_SOURCE_FD 4 | |
| 23 #define PORT_SOURCE_ALERT 5 | |
| 24 #define PORT_SOURCE_MQ 6 | |
| 25 | |
| 26 #define ETIME 64 | |
| 27 | |
| 28 #define SIGEV_PORT 4 | |
| 29 | |
| 30 typedef struct { | |
| 31 int portev_events; /* event data is source specific */ | |
| 32 ushort_t portev_source; /* event source */ | |
| 33 ushort_t portev_pad; /* port internal use */ | |
| 34 uintptr_t portev_object; /* source specific object */ | |
| 35 void *portev_user; /* user cookie */ | |
| 36 } port_event_t; | |
| 37 | |
| 38 typedef struct port_notify { | |
| 39 int portnfy_port; /* bind request(s) to port */ | |
| 40 void *portnfy_user; /* user defined */ | |
| 41 } port_notify_t; | |
| 42 | |
|
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make 64-bit ngx_int_t on 64-bit platforms
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43 typedef struct itimerspec { /* definition per POSIX.4 */ |
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make 64-bit ngx_int_t on 64-bit platforms
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parents:
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diff
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44 struct timespec it_interval;/* timer period */ |
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f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
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parents:
1287
diff
changeset
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45 struct timespec it_value; /* timer expiration */ |
| 719 | 46 } itimerspec_t; |
| 47 | |
| 48 int port_create(void) | |
| 49 { | |
| 50 return -1; | |
| 51 } | |
| 52 | |
| 53 int port_associate(int port, int source, uintptr_t object, int events, | |
| 54 void *user) | |
| 55 { | |
| 56 return -1; | |
| 57 } | |
| 58 | |
| 59 int port_dissociate(int port, int source, uintptr_t object) | |
| 60 { | |
| 61 return -1; | |
| 62 } | |
| 63 | |
| 64 int port_getn(int port, port_event_t list[], uint_t max, uint_t *nget, | |
| 65 struct timespec *timeout) | |
| 66 { | |
| 67 return -1; | |
| 68 } | |
| 69 | |
| 70 int timer_create(clockid_t clock_id, struct sigevent *evp, timer_t *timerid) | |
| 71 { | |
| 72 return -1; | |
| 73 } | |
| 74 | |
| 75 int timer_settime(timer_t timerid, int flags, const struct itimerspec *value, | |
| 76 struct itimerspec *ovalue) | |
| 77 { | |
| 78 return -1; | |
| 79 } | |
| 80 | |
| 81 int timer_delete(timer_t timerid) | |
| 82 { | |
| 83 return -1; | |
| 84 } | |
| 85 | |
| 86 #endif | |
| 87 | |
| 88 | |
| 89 typedef struct { | |
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90 ngx_uint_t events; |
| 719 | 91 } ngx_eventport_conf_t; |
| 92 | |
| 93 | |
| 94 static ngx_int_t ngx_eventport_init(ngx_cycle_t *cycle, ngx_msec_t timer); | |
| 95 static void ngx_eventport_done(ngx_cycle_t *cycle); | |
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96 static ngx_int_t ngx_eventport_add_event(ngx_event_t *ev, ngx_int_t event, |
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97 ngx_uint_t flags); |
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98 static ngx_int_t ngx_eventport_del_event(ngx_event_t *ev, ngx_int_t event, |
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99 ngx_uint_t flags); |
| 719 | 100 static ngx_int_t ngx_eventport_process_events(ngx_cycle_t *cycle, |
| 101 ngx_msec_t timer, ngx_uint_t flags); | |
| 102 | |
| 103 static void *ngx_eventport_create_conf(ngx_cycle_t *cycle); | |
| 104 static char *ngx_eventport_init_conf(ngx_cycle_t *cycle, void *conf); | |
| 105 | |
| 106 static int ep = -1; | |
| 107 static port_event_t *event_list; | |
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108 static ngx_uint_t nevents; |
| 719 | 109 static timer_t event_timer = -1; |
| 110 | |
| 111 static ngx_str_t eventport_name = ngx_string("eventport"); | |
| 112 | |
| 113 | |
| 114 static ngx_command_t ngx_eventport_commands[] = { | |
| 115 | |
| 116 { ngx_string("eventport_events"), | |
| 117 NGX_EVENT_CONF|NGX_CONF_TAKE1, | |
| 118 ngx_conf_set_num_slot, | |
| 119 0, | |
| 120 offsetof(ngx_eventport_conf_t, events), | |
| 121 NULL }, | |
| 122 | |
| 123 ngx_null_command | |
| 124 }; | |
| 125 | |
| 126 | |
| 127 ngx_event_module_t ngx_eventport_module_ctx = { | |
| 128 &eventport_name, | |
| 129 ngx_eventport_create_conf, /* create configuration */ | |
| 130 ngx_eventport_init_conf, /* init configuration */ | |
| 131 | |
| 132 { | |
| 133 ngx_eventport_add_event, /* add an event */ | |
| 134 ngx_eventport_del_event, /* delete an event */ | |
| 135 ngx_eventport_add_event, /* enable an event */ | |
| 136 ngx_eventport_del_event, /* disable an event */ | |
| 137 NULL, /* add an connection */ | |
| 138 NULL, /* delete an connection */ | |
| 139 NULL, /* process the changes */ | |
| 140 ngx_eventport_process_events, /* process the events */ | |
| 141 ngx_eventport_init, /* init the events */ | |
| 142 ngx_eventport_done, /* done the events */ | |
| 143 } | |
| 144 | |
| 145 }; | |
| 146 | |
| 147 ngx_module_t ngx_eventport_module = { | |
| 148 NGX_MODULE_V1, | |
| 149 &ngx_eventport_module_ctx, /* module context */ | |
| 150 ngx_eventport_commands, /* module directives */ | |
| 151 NGX_EVENT_MODULE, /* module type */ | |
| 152 NULL, /* init master */ | |
| 153 NULL, /* init module */ | |
| 154 NULL, /* init process */ | |
| 155 NULL, /* init thread */ | |
| 156 NULL, /* exit thread */ | |
| 157 NULL, /* exit process */ | |
| 158 NULL, /* exit master */ | |
| 159 NGX_MODULE_V1_PADDING | |
| 160 }; | |
| 161 | |
| 162 | |
| 163 static ngx_int_t | |
| 164 ngx_eventport_init(ngx_cycle_t *cycle, ngx_msec_t timer) | |
| 165 { | |
| 166 port_notify_t pn; | |
| 167 struct itimerspec its; | |
| 168 struct sigevent sev; | |
| 169 ngx_eventport_conf_t *epcf; | |
| 170 | |
| 171 epcf = ngx_event_get_conf(cycle->conf_ctx, ngx_eventport_module); | |
| 172 | |
| 173 if (ep == -1) { | |
| 174 ep = port_create(); | |
| 175 | |
| 176 if (ep == -1) { | |
| 177 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 178 "port_create() failed"); | |
| 179 return NGX_ERROR; | |
| 180 } | |
| 181 } | |
| 182 | |
| 183 if (nevents < epcf->events) { | |
| 184 if (event_list) { | |
| 185 ngx_free(event_list); | |
| 186 } | |
| 187 | |
| 188 event_list = ngx_alloc(sizeof(port_event_t) * epcf->events, | |
| 189 cycle->log); | |
| 190 if (event_list == NULL) { | |
| 191 return NGX_ERROR; | |
| 192 } | |
| 193 } | |
| 194 | |
| 195 ngx_event_flags = NGX_USE_EVENTPORT_EVENT; | |
| 196 | |
| 197 if (timer) { | |
| 198 ngx_memzero(&pn, sizeof(port_notify_t)); | |
| 199 pn.portnfy_port = ep; | |
| 200 | |
| 201 ngx_memzero(&sev, sizeof(struct sigevent)); | |
| 202 sev.sigev_notify = SIGEV_PORT; | |
| 203 #if !(NGX_TEST_BUILD_EVENTPORT) | |
| 204 sev.sigev_value.sival_ptr = &pn; | |
| 205 #endif | |
| 206 | |
| 207 if (timer_create(CLOCK_REALTIME, &sev, &event_timer) == -1) { | |
| 208 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 209 "timer_create() failed"); | |
| 210 return NGX_ERROR; | |
| 211 } | |
| 212 | |
| 213 its.it_interval.tv_sec = timer / 1000; | |
| 214 its.it_interval.tv_nsec = (timer % 1000) * 1000000; | |
| 215 its.it_value.tv_sec = timer / 1000; | |
| 216 its.it_value.tv_nsec = (timer % 1000) * 1000000; | |
| 217 | |
| 218 if (timer_settime(event_timer, 0, &its, NULL) == -1) { | |
| 219 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 220 "timer_settime() failed"); | |
| 221 return NGX_ERROR; | |
| 222 } | |
| 223 | |
| 224 ngx_event_flags |= NGX_USE_TIMER_EVENT; | |
| 225 } | |
| 226 | |
| 227 nevents = epcf->events; | |
| 228 | |
| 229 ngx_io = ngx_os_io; | |
| 230 | |
| 231 ngx_event_actions = ngx_eventport_module_ctx.actions; | |
| 232 | |
| 233 return NGX_OK; | |
| 234 } | |
| 235 | |
| 236 | |
| 237 static void | |
| 238 ngx_eventport_done(ngx_cycle_t *cycle) | |
| 239 { | |
| 240 if (event_timer != -1) { | |
| 241 if (timer_delete(event_timer) == -1) { | |
| 242 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 243 "timer_delete() failed"); | |
| 244 } | |
| 245 | |
| 246 event_timer = -1; | |
| 247 } | |
| 248 | |
| 249 if (close(ep) == -1) { | |
| 250 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 251 "close() event port failed"); | |
| 252 } | |
| 253 | |
| 254 ep = -1; | |
| 255 | |
| 256 ngx_free(event_list); | |
| 257 | |
| 258 event_list = NULL; | |
| 259 nevents = 0; | |
| 260 } | |
| 261 | |
| 262 | |
| 263 static ngx_int_t | |
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make 64-bit ngx_int_t on 64-bit platforms
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parents:
1287
diff
changeset
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264 ngx_eventport_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) |
| 719 | 265 { |
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make 64-bit ngx_int_t on 64-bit platforms
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parents:
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diff
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266 ngx_int_t events, prev; |
| 719 | 267 ngx_event_t *e; |
| 268 ngx_connection_t *c; | |
| 269 | |
| 270 c = ev->data; | |
| 271 | |
| 272 events = event; | |
| 273 | |
| 274 if (event == NGX_READ_EVENT) { | |
| 275 e = c->write; | |
| 276 prev = POLLOUT; | |
| 277 #if (NGX_READ_EVENT != POLLIN) | |
| 278 events = POLLIN; | |
| 279 #endif | |
| 280 | |
| 281 } else { | |
| 282 e = c->read; | |
| 283 prev = POLLIN; | |
| 284 #if (NGX_WRITE_EVENT != POLLOUT) | |
| 285 events = POLLOUT; | |
| 286 #endif | |
| 287 } | |
| 288 | |
| 289 if (e->oneshot) { | |
| 290 events |= prev; | |
| 291 } | |
| 292 | |
| 293 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, | |
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diff
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294 "eventport add event: fd:%d ev:%04Xi", c->fd, events); |
| 719 | 295 |
| 296 if (port_associate(ep, PORT_SOURCE_FD, c->fd, events, | |
| 297 (void *) ((uintptr_t) ev | ev->instance)) | |
| 298 == -1) | |
| 299 { | |
| 300 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
| 301 "port_associate() failed"); | |
| 302 return NGX_ERROR; | |
| 303 } | |
| 304 | |
| 305 ev->active = 1; | |
| 306 ev->oneshot = 1; | |
| 307 | |
| 308 return NGX_OK; | |
| 309 } | |
| 310 | |
| 311 | |
| 312 static ngx_int_t | |
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313 ngx_eventport_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) |
| 719 | 314 { |
| 315 ngx_event_t *e; | |
| 316 ngx_connection_t *c; | |
| 317 | |
| 318 /* | |
| 319 * when the file descriptor is closed, the event port automatically | |
| 320 * dissociates it from the port, so we do not need to dissociate explicity | |
| 321 * the event before the closing the file descriptor | |
| 322 */ | |
| 323 | |
| 324 if (flags & NGX_CLOSE_EVENT) { | |
| 325 ev->active = 0; | |
| 326 ev->oneshot = 0; | |
| 327 return NGX_OK; | |
| 328 } | |
| 329 | |
| 330 c = ev->data; | |
| 331 | |
| 332 if (event == NGX_READ_EVENT) { | |
| 333 e = c->write; | |
| 334 event = POLLOUT; | |
| 335 | |
| 336 } else { | |
| 337 e = c->read; | |
| 338 event = POLLIN; | |
| 339 } | |
| 340 | |
| 341 if (e->oneshot) { | |
| 342 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, | |
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parents:
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diff
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343 "eventport change event: fd:%d ev:%04Xi", c->fd, event); |
| 719 | 344 |
| 345 if (port_associate(ep, PORT_SOURCE_FD, c->fd, event, | |
| 346 (void *) ((uintptr_t) ev | ev->instance)) | |
| 347 == -1) | |
| 348 { | |
| 349 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
| 350 "port_associate() failed"); | |
| 351 return NGX_ERROR; | |
| 352 } | |
| 353 | |
| 354 } else { | |
| 355 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0, | |
| 356 "eventport del event: fd:%d", c->fd); | |
| 357 | |
| 358 if (port_dissociate(ep, PORT_SOURCE_FD, c->fd) == -1) { | |
| 359 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
| 360 "port_dissociate() failed"); | |
| 361 return NGX_ERROR; | |
| 362 } | |
| 363 } | |
| 364 | |
| 365 ev->active = 0; | |
| 366 ev->oneshot = 0; | |
| 367 | |
| 368 return NGX_OK; | |
| 369 } | |
| 370 | |
| 371 | |
| 372 ngx_int_t | |
| 373 ngx_eventport_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, | |
| 374 ngx_uint_t flags) | |
| 375 { | |
| 376 int n, revents; | |
| 377 u_int events; | |
| 378 ngx_err_t err; | |
| 379 ngx_int_t instance; | |
| 380 ngx_uint_t i, level; | |
| 381 ngx_event_t *ev, *rev, *wev, **queue; | |
| 382 ngx_connection_t *c; | |
| 383 struct timespec ts, *tp; | |
| 384 | |
| 385 if (timer == NGX_TIMER_INFINITE) { | |
| 386 tp = NULL; | |
| 387 | |
| 388 } else { | |
| 389 ts.tv_sec = timer / 1000; | |
| 390 ts.tv_nsec = (timer % 1000) * 1000000; | |
| 391 tp = &ts; | |
| 392 } | |
| 393 | |
| 394 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
| 395 "eventport timer: %M", timer); | |
| 396 | |
| 397 events = 1; | |
| 398 | |
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diff
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399 n = port_getn(ep, event_list, (u_int) nevents, &events, tp); |
| 719 | 400 |
| 401 err = ngx_errno; | |
| 402 | |
| 403 if (flags & NGX_UPDATE_TIME) { | |
| 404 ngx_time_update(0, 0); | |
| 405 } | |
| 406 | |
| 407 if (n == -1) { | |
| 408 if (err == ETIME) { | |
| 409 if (timer != NGX_TIMER_INFINITE) { | |
| 410 return NGX_OK; | |
| 411 } | |
| 412 | |
| 413 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 414 "port_getn() returned no events without timeout"); | |
| 415 return NGX_ERROR; | |
| 416 } | |
| 417 | |
| 418 level = (err == NGX_EINTR) ? NGX_LOG_INFO : NGX_LOG_ALERT; | |
| 419 ngx_log_error(level, cycle->log, err, "port_getn() failed"); | |
| 420 return NGX_ERROR; | |
| 421 } | |
| 422 | |
| 423 if (events == 0) { | |
| 424 if (timer != NGX_TIMER_INFINITE) { | |
| 425 return NGX_OK; | |
| 426 } | |
| 427 | |
| 428 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 429 "port_getn() returned no events without timeout"); | |
| 430 return NGX_ERROR; | |
| 431 } | |
| 432 | |
| 433 ngx_mutex_lock(ngx_posted_events_mutex); | |
| 434 | |
| 435 for (i = 0; i < events; i++) { | |
| 436 | |
| 437 if (event_list[i].portev_source == PORT_SOURCE_TIMER) { | |
| 438 ngx_time_update(0, 0); | |
| 439 continue; | |
| 440 } | |
| 441 | |
| 442 ev = event_list[i].portev_user; | |
| 443 | |
| 444 switch (event_list[i].portev_source) { | |
| 445 | |
| 446 case PORT_SOURCE_FD: | |
| 447 | |
| 448 instance = (uintptr_t) ev & 1; | |
| 449 ev = (ngx_event_t *) ((uintptr_t) ev & (uintptr_t) ~1); | |
| 450 | |
| 451 if (ev->closed || ev->instance != instance) { | |
| 452 | |
| 453 /* | |
| 454 * the stale event from a file descriptor | |
| 455 * that was just closed in this iteration | |
| 456 */ | |
| 457 | |
| 458 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
| 459 "eventport: stale event %p", ev); | |
| 460 continue; | |
| 461 } | |
| 462 | |
| 463 revents = event_list[i].portev_events; | |
| 464 | |
| 465 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
| 466 "eventport: fd:%d, ev:%04Xd", | |
| 467 event_list[i].portev_object, revents); | |
| 468 | |
| 469 if (revents & (POLLERR|POLLHUP|POLLNVAL)) { | |
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470 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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471 "port_getn() error fd:%d ev:%04Xd", |
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472 event_list[i].portev_object, revents); |
| 719 | 473 } |
| 474 | |
| 475 if (revents & ~(POLLIN|POLLOUT|POLLERR|POLLHUP|POLLNVAL)) { | |
| 476 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 477 "strange port_getn() events fd:%d ev:%04Xd", | |
| 478 event_list[i].portev_object, revents); | |
| 479 } | |
| 480 | |
| 481 if ((revents & (POLLERR|POLLHUP|POLLNVAL)) | |
| 482 && (revents & (POLLIN|POLLOUT)) == 0) | |
| 483 { | |
| 484 /* | |
| 485 * if the error events were returned without POLLIN or POLLOUT, | |
| 486 * then add these flags to handle the events at least in one | |
| 487 * active handler | |
| 488 */ | |
| 489 | |
| 490 revents |= POLLIN|POLLOUT; | |
| 491 } | |
| 492 | |
| 493 c = ev->data; | |
| 494 rev = c->read; | |
| 495 wev = c->write; | |
| 496 | |
| 497 rev->active = 0; | |
| 498 wev->active = 0; | |
| 499 | |
| 500 if (revents & POLLIN) { | |
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501 |
| 719 | 502 if ((flags & NGX_POST_THREAD_EVENTS) && !rev->accept) { |
| 503 rev->posted_ready = 1; | |
| 504 | |
| 505 } else { | |
| 506 rev->ready = 1; | |
| 507 } | |
| 508 | |
| 509 if (flags & NGX_POST_EVENTS) { | |
| 510 queue = (ngx_event_t **) (rev->accept ? | |
| 511 &ngx_posted_accept_events : &ngx_posted_events); | |
| 512 | |
| 513 ngx_locked_post_event(rev, queue); | |
| 514 | |
| 515 } else { | |
| 516 rev->handler(rev); | |
|
1287
3dd9883fa121
fix segfault when event port returns POLLERR without POLLIN or POLLOUT
Igor Sysoev <igor@sysoev.ru>
parents:
1128
diff
changeset
|
517 |
|
3dd9883fa121
fix segfault when event port returns POLLERR without POLLIN or POLLOUT
Igor Sysoev <igor@sysoev.ru>
parents:
1128
diff
changeset
|
518 if (ev->closed) { |
|
3dd9883fa121
fix segfault when event port returns POLLERR without POLLIN or POLLOUT
Igor Sysoev <igor@sysoev.ru>
parents:
1128
diff
changeset
|
519 continue; |
|
3dd9883fa121
fix segfault when event port returns POLLERR without POLLIN or POLLOUT
Igor Sysoev <igor@sysoev.ru>
parents:
1128
diff
changeset
|
520 } |
| 719 | 521 } |
| 522 | |
| 523 if (rev->accept) { | |
| 524 if (ngx_use_accept_mutex) { | |
| 525 ngx_accept_events = 1; | |
| 526 continue; | |
| 527 } | |
| 528 | |
| 529 if (port_associate(ep, PORT_SOURCE_FD, c->fd, POLLIN, | |
| 530 (void *) ((uintptr_t) ev | ev->instance)) | |
| 531 == -1) | |
| 532 { | |
| 533 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
| 534 "port_associate() failed"); | |
| 535 return NGX_ERROR; | |
| 536 } | |
| 537 } | |
| 538 } | |
| 539 | |
| 540 if (revents & POLLOUT) { | |
| 541 | |
| 542 if (flags & NGX_POST_THREAD_EVENTS) { | |
| 543 wev->posted_ready = 1; | |
| 544 | |
| 545 } else { | |
| 546 wev->ready = 1; | |
| 547 } | |
| 548 | |
| 549 if (flags & NGX_POST_EVENTS) { | |
| 550 ngx_locked_post_event(wev, &ngx_posted_events); | |
| 551 | |
| 552 } else { | |
| 553 wev->handler(wev); | |
| 554 } | |
| 555 } | |
| 556 | |
| 557 continue; | |
| 558 | |
| 559 default: | |
| 560 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 561 "unexpected even_port object %d", | |
| 562 event_list[i].portev_object); | |
| 563 continue; | |
| 564 } | |
| 565 } | |
| 566 | |
| 567 ngx_mutex_unlock(ngx_posted_events_mutex); | |
| 568 | |
| 569 return NGX_OK; | |
| 570 } | |
| 571 | |
| 572 | |
| 573 static void * | |
| 574 ngx_eventport_create_conf(ngx_cycle_t *cycle) | |
| 575 { | |
| 576 ngx_eventport_conf_t *epcf; | |
| 577 | |
| 578 epcf = ngx_palloc(cycle->pool, sizeof(ngx_eventport_conf_t)); | |
| 579 if (epcf == NULL) { | |
| 580 return NGX_CONF_ERROR; | |
| 581 } | |
| 582 | |
| 583 epcf->events = NGX_CONF_UNSET; | |
| 584 | |
| 585 return epcf; | |
| 586 } | |
| 587 | |
| 588 | |
| 589 static char * | |
| 590 ngx_eventport_init_conf(ngx_cycle_t *cycle, void *conf) | |
| 591 { | |
| 592 ngx_eventport_conf_t *epcf = conf; | |
| 593 | |
| 594 ngx_conf_init_uint_value(epcf->events, 32); | |
| 595 | |
| 596 return NGX_CONF_OK; | |
| 597 } |