|
0
|
1
|
|
|
2 /*
|
|
|
3 * Copyright (C) Igor Sysoev
|
|
|
4 */
|
|
|
5
|
|
|
6
|
|
|
7 #ifndef _NGX_EVENT_H_INCLUDED_
|
|
|
8 #define _NGX_EVENT_H_INCLUDED_
|
|
|
9
|
|
|
10
|
|
|
11 #include <ngx_config.h>
|
|
|
12 #include <ngx_core.h>
|
|
|
13
|
|
|
14
|
|
|
15 #define NGX_INVALID_INDEX 0xd0d0d0d0
|
|
|
16
|
|
|
17
|
|
18
|
18 #if (NGX_HAVE_IOCP)
|
|
0
|
19
|
|
|
20 typedef struct {
|
|
|
21 WSAOVERLAPPED ovlp;
|
|
|
22 ngx_event_t *event;
|
|
|
23 int error;
|
|
|
24 } ngx_event_ovlp_t;
|
|
|
25
|
|
|
26 #endif
|
|
|
27
|
|
|
28
|
|
|
29 typedef struct {
|
|
|
30 ngx_uint_t lock;
|
|
|
31
|
|
|
32 ngx_event_t *events;
|
|
|
33 ngx_event_t *last;
|
|
|
34 } ngx_event_mutex_t;
|
|
|
35
|
|
|
36
|
|
|
37 struct ngx_event_s {
|
|
|
38 void *data;
|
|
|
39
|
|
|
40 unsigned write:1;
|
|
|
41
|
|
|
42 unsigned accept:1;
|
|
|
43
|
|
332
|
44 /* used to detect the stale events in kqueue, rtsig, and epoll */
|
|
0
|
45 unsigned instance:1;
|
|
|
46
|
|
|
47 /*
|
|
|
48 * the event was passed or would be passed to a kernel;
|
|
|
49 * in aio mode - operation was posted.
|
|
|
50 */
|
|
|
51 unsigned active:1;
|
|
|
52
|
|
|
53 unsigned disabled:1;
|
|
|
54
|
|
|
55 /* the ready event; in aio mode 0 means that no operation can be posted */
|
|
|
56 unsigned ready:1;
|
|
|
57
|
|
236
|
58 unsigned oneshot:1;
|
|
|
59
|
|
0
|
60 /* aio operation is complete */
|
|
|
61 unsigned complete:1;
|
|
|
62
|
|
|
63 unsigned eof:1;
|
|
|
64 unsigned error:1;
|
|
|
65
|
|
|
66 unsigned timedout:1;
|
|
|
67 unsigned timer_set:1;
|
|
|
68
|
|
|
69 unsigned delayed:1;
|
|
|
70
|
|
|
71 unsigned read_discarded:1;
|
|
|
72
|
|
|
73 unsigned unexpected_eof:1;
|
|
|
74
|
|
|
75 unsigned deferred_accept:1;
|
|
|
76
|
|
|
77 /* the pending eof reported by kqueue or in aio chain operation */
|
|
|
78 unsigned pending_eof:1;
|
|
|
79
|
|
|
80 #if !(NGX_THREADS)
|
|
|
81 unsigned posted_ready:1;
|
|
|
82 #endif
|
|
|
83
|
|
10
|
84 #if (NGX_WIN32)
|
|
0
|
85 /* setsockopt(SO_UPDATE_ACCEPT_CONTEXT) was succesfull */
|
|
|
86 unsigned accept_context_updated:1;
|
|
|
87 #endif
|
|
|
88
|
|
18
|
89 #if (NGX_HAVE_KQUEUE)
|
|
0
|
90 unsigned kq_vnode:1;
|
|
|
91
|
|
|
92 /* the pending errno reported by kqueue */
|
|
|
93 int kq_errno;
|
|
|
94 #endif
|
|
|
95
|
|
|
96 /*
|
|
|
97 * kqueue only:
|
|
|
98 * accept: number of sockets that wait to be accepted
|
|
|
99 * read: bytes to read when event is ready
|
|
|
100 * or lowat when event is set with NGX_LOWAT_EVENT flag
|
|
|
101 * write: available space in buffer when event is ready
|
|
|
102 * or lowat when event is set with NGX_LOWAT_EVENT flag
|
|
|
103 *
|
|
|
104 * iocp: TODO
|
|
|
105 *
|
|
|
106 * otherwise:
|
|
|
107 * accept: 1 if accept many, 0 otherwise
|
|
|
108 */
|
|
|
109
|
|
18
|
110 #if (NGX_HAVE_KQUEUE) || (NGX_HAVE_IOCP)
|
|
0
|
111 int available;
|
|
|
112 #else
|
|
|
113 unsigned available:1;
|
|
|
114 #endif
|
|
|
115
|
|
58
|
116 ngx_event_handler_pt handler;
|
|
0
|
117
|
|
|
118
|
|
18
|
119 #if (NGX_HAVE_AIO)
|
|
0
|
120
|
|
18
|
121 #if (NGX_HAVE_IOCP)
|
|
0
|
122 ngx_event_ovlp_t ovlp;
|
|
|
123 #else
|
|
|
124 struct aiocb aiocb;
|
|
|
125 #endif
|
|
|
126
|
|
|
127 #endif
|
|
|
128
|
|
324
|
129 ngx_uint_t index;
|
|
0
|
130
|
|
|
131 ngx_log_t *log;
|
|
|
132
|
|
108
|
133 ngx_rbtree_node_t timer;
|
|
0
|
134
|
|
|
135 unsigned closed:1;
|
|
|
136
|
|
112
|
137 /* to test on worker exit */
|
|
|
138 unsigned channel:1;
|
|
366
|
139 unsigned resolver:1;
|
|
112
|
140
|
|
0
|
141 #if (NGX_THREADS)
|
|
|
142
|
|
|
143 unsigned locked:1;
|
|
|
144
|
|
|
145 unsigned posted_ready:1;
|
|
|
146 unsigned posted_timedout:1;
|
|
|
147 unsigned posted_eof:1;
|
|
|
148
|
|
18
|
149 #if (NGX_HAVE_KQUEUE)
|
|
0
|
150 /* the pending errno reported by kqueue */
|
|
|
151 int posted_errno;
|
|
|
152 #endif
|
|
|
153
|
|
18
|
154 #if (NGX_HAVE_KQUEUE) || (NGX_HAVE_IOCP)
|
|
0
|
155 int posted_available;
|
|
|
156 #else
|
|
|
157 unsigned posted_available:1;
|
|
|
158 #endif
|
|
|
159
|
|
|
160 ngx_atomic_t *lock;
|
|
|
161 ngx_atomic_t *own_lock;
|
|
|
162
|
|
|
163 #endif
|
|
|
164
|
|
|
165 /* the links of the posted queue */
|
|
|
166 ngx_event_t *next;
|
|
|
167 ngx_event_t **prev;
|
|
|
168
|
|
|
169
|
|
|
170 #if 0
|
|
|
171
|
|
|
172 /* the threads support */
|
|
|
173
|
|
|
174 /*
|
|
|
175 * the event thread context, we store it here
|
|
|
176 * if $(CC) does not understand __thread declaration
|
|
|
177 * and pthread_getspecific() is too costly
|
|
|
178 */
|
|
|
179
|
|
|
180 void *thr_ctx;
|
|
|
181
|
|
|
182 #if (NGX_EVENT_T_PADDING)
|
|
|
183
|
|
|
184 /* event should not cross cache line in SMP */
|
|
|
185
|
|
324
|
186 uint32_t padding[NGX_EVENT_T_PADDING];
|
|
0
|
187 #endif
|
|
|
188 #endif
|
|
|
189 };
|
|
|
190
|
|
|
191
|
|
518
|
192 #if (NGX_HAVE_FILE_AIO)
|
|
|
193
|
|
|
194 struct ngx_event_aio_s {
|
|
|
195 void *data;
|
|
|
196 ngx_event_handler_pt handler;
|
|
|
197 ngx_file_t *file;
|
|
|
198
|
|
|
199 ngx_fd_t fd;
|
|
|
200
|
|
|
201 #if (NGX_HAVE_EVENTFD)
|
|
|
202 int64_t res;
|
|
|
203 #if (NGX_TEST_BUILD_EPOLL)
|
|
|
204 ngx_err_t err;
|
|
|
205 size_t nbytes;
|
|
|
206 #endif
|
|
|
207 #else
|
|
|
208 ngx_err_t err;
|
|
|
209 size_t nbytes;
|
|
|
210 #endif
|
|
|
211
|
|
520
|
212 #if (NGX_HAVE_AIO_SENDFILE)
|
|
|
213 off_t last_offset;
|
|
|
214 #endif
|
|
|
215
|
|
518
|
216 ngx_aiocb_t aiocb;
|
|
|
217 ngx_event_t event;
|
|
|
218 };
|
|
|
219
|
|
|
220 #endif
|
|
|
221
|
|
|
222
|
|
0
|
223 typedef struct {
|
|
214
|
224 in_addr_t mask;
|
|
|
225 in_addr_t addr;
|
|
|
226 } ngx_event_debug_t;
|
|
|
227
|
|
|
228
|
|
|
229 typedef struct {
|
|
324
|
230 ngx_int_t (*add)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags);
|
|
|
231 ngx_int_t (*del)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags);
|
|
0
|
232
|
|
324
|
233 ngx_int_t (*enable)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags);
|
|
|
234 ngx_int_t (*disable)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags);
|
|
0
|
235
|
|
|
236 ngx_int_t (*add_conn)(ngx_connection_t *c);
|
|
324
|
237 ngx_int_t (*del_conn)(ngx_connection_t *c, ngx_uint_t flags);
|
|
0
|
238
|
|
2
|
239 ngx_int_t (*process_changes)(ngx_cycle_t *cycle, ngx_uint_t nowait);
|
|
112
|
240 ngx_int_t (*process_events)(ngx_cycle_t *cycle, ngx_msec_t timer,
|
|
|
241 ngx_uint_t flags);
|
|
0
|
242
|
|
112
|
243 ngx_int_t (*init)(ngx_cycle_t *cycle, ngx_msec_t timer);
|
|
0
|
244 void (*done)(ngx_cycle_t *cycle);
|
|
|
245 } ngx_event_actions_t;
|
|
|
246
|
|
|
247
|
|
|
248 extern ngx_event_actions_t ngx_event_actions;
|
|
|
249
|
|
|
250
|
|
|
251 /*
|
|
92
|
252 * The event filter requires to read/write the whole data:
|
|
0
|
253 * select, poll, /dev/poll, kqueue, epoll.
|
|
|
254 */
|
|
|
255 #define NGX_USE_LEVEL_EVENT 0x00000001
|
|
|
256
|
|
|
257 /*
|
|
|
258 * The event filter is deleted after a notification without an additional
|
|
236
|
259 * syscall: kqueue, epoll.
|
|
0
|
260 */
|
|
|
261 #define NGX_USE_ONESHOT_EVENT 0x00000002
|
|
|
262
|
|
|
263 /*
|
|
92
|
264 * The event filter notifies only the changes and an initial level:
|
|
0
|
265 * kqueue, epoll.
|
|
|
266 */
|
|
|
267 #define NGX_USE_CLEAR_EVENT 0x00000004
|
|
|
268
|
|
|
269 /*
|
|
92
|
270 * The event filter has kqueue features: the eof flag, errno,
|
|
0
|
271 * available data, etc.
|
|
|
272 */
|
|
92
|
273 #define NGX_USE_KQUEUE_EVENT 0x00000008
|
|
0
|
274
|
|
|
275 /*
|
|
92
|
276 * The event filter supports low water mark: kqueue's NOTE_LOWAT.
|
|
0
|
277 * kqueue in FreeBSD 4.1-4.2 has no NOTE_LOWAT so we need a separate flag.
|
|
|
278 */
|
|
92
|
279 #define NGX_USE_LOWAT_EVENT 0x00000010
|
|
0
|
280
|
|
|
281 /*
|
|
332
|
282 * The event filter requires to do i/o operation until EAGAIN: epoll, rtsig.
|
|
0
|
283 */
|
|
92
|
284 #define NGX_USE_GREEDY_EVENT 0x00000020
|
|
0
|
285
|
|
|
286 /*
|
|
92
|
287 * The event filter is epoll.
|
|
0
|
288 */
|
|
|
289 #define NGX_USE_EPOLL_EVENT 0x00000040
|
|
|
290
|
|
|
291 /*
|
|
332
|
292 * No need to add or delete the event filters: rtsig.
|
|
0
|
293 */
|
|
|
294 #define NGX_USE_RTSIG_EVENT 0x00000080
|
|
|
295
|
|
|
296 /*
|
|
92
|
297 * No need to add or delete the event filters: overlapped, aio_read,
|
|
0
|
298 * aioread, io_submit.
|
|
|
299 */
|
|
|
300 #define NGX_USE_AIO_EVENT 0x00000100
|
|
|
301
|
|
|
302 /*
|
|
92
|
303 * Need to add socket or handle only once: i/o completion port.
|
|
18
|
304 * It also requires NGX_HAVE_AIO and NGX_USE_AIO_EVENT to be set.
|
|
0
|
305 */
|
|
|
306 #define NGX_USE_IOCP_EVENT 0x00000200
|
|
|
307
|
|
92
|
308 /*
|
|
|
309 * The event filter has no opaque data and requires file descriptors table:
|
|
332
|
310 * poll, /dev/poll, rtsig.
|
|
92
|
311 */
|
|
|
312 #define NGX_USE_FD_EVENT 0x00000400
|
|
|
313
|
|
112
|
314 /*
|
|
|
315 * The event module handles periodic or absolute timer event by itself:
|
|
332
|
316 * kqueue in FreeBSD 4.4, NetBSD 2.0, and MacOSX 10.4, Solaris 10's event ports.
|
|
112
|
317 */
|
|
|
318 #define NGX_USE_TIMER_EVENT 0x00000800
|
|
|
319
|
|
236
|
320 /*
|
|
|
321 * All event filters on file descriptor are deleted after a notification:
|
|
|
322 * Solaris 10's event ports.
|
|
|
323 */
|
|
332
|
324 #define NGX_USE_EVENTPORT_EVENT 0x00001000
|
|
236
|
325
|
|
332
|
326 /*
|
|
|
327 * The event filter support vnode notifications: kqueue.
|
|
|
328 */
|
|
|
329 #define NGX_USE_VNODE_EVENT 0x00002000
|
|
0
|
330
|
|
|
331
|
|
|
332 /*
|
|
332
|
333 * The event filter is deleted just before the closing file.
|
|
|
334 * Has no meaning for select and poll.
|
|
|
335 * kqueue, epoll, rtsig, eventport: allows to avoid explicit delete,
|
|
|
336 * because filter automatically is deleted
|
|
|
337 * on file close,
|
|
|
338 *
|
|
|
339 * /dev/poll: we need to flush POLLREMOVE event
|
|
|
340 * before closing file.
|
|
0
|
341 */
|
|
332
|
342 #define NGX_CLOSE_EVENT 1
|
|
0
|
343
|
|
332
|
344 /*
|
|
|
345 * disable temporarily event filter, this may avoid locks
|
|
|
346 * in kernel malloc()/free(): kqueue.
|
|
|
347 */
|
|
0
|
348 #define NGX_DISABLE_EVENT 2
|
|
|
349
|
|
332
|
350 /*
|
|
|
351 * event must be passed to kernel right now, do not wait until batch processing.
|
|
|
352 */
|
|
|
353 #define NGX_FLUSH_EVENT 4
|
|
|
354
|
|
0
|
355
|
|
|
356 /* these flags have a meaning only for kqueue */
|
|
|
357 #define NGX_LOWAT_EVENT 0
|
|
|
358 #define NGX_VNODE_EVENT 0
|
|
|
359
|
|
|
360
|
|
18
|
361 #if (NGX_HAVE_KQUEUE)
|
|
0
|
362
|
|
|
363 #define NGX_READ_EVENT EVFILT_READ
|
|
|
364 #define NGX_WRITE_EVENT EVFILT_WRITE
|
|
|
365
|
|
|
366 #undef NGX_VNODE_EVENT
|
|
|
367 #define NGX_VNODE_EVENT EVFILT_VNODE
|
|
|
368
|
|
|
369 /*
|
|
332
|
370 * NGX_CLOSE_EVENT, NGX_LOWAT_EVENT, and NGX_FLUSH_EVENT are the module flags
|
|
|
371 * and they must not go into a kernel so we need to choose the value
|
|
|
372 * that must not interfere with any existent and future kqueue flags.
|
|
|
373 * kqueue has such values - EV_FLAG1, EV_EOF, and EV_ERROR:
|
|
|
374 * they are reserved and cleared on a kernel entrance.
|
|
0
|
375 */
|
|
|
376 #undef NGX_CLOSE_EVENT
|
|
|
377 #define NGX_CLOSE_EVENT EV_EOF
|
|
|
378
|
|
|
379 #undef NGX_LOWAT_EVENT
|
|
|
380 #define NGX_LOWAT_EVENT EV_FLAG1
|
|
|
381
|
|
332
|
382 #undef NGX_FLUSH_EVENT
|
|
|
383 #define NGX_FLUSH_EVENT EV_ERROR
|
|
|
384
|
|
0
|
385 #define NGX_LEVEL_EVENT 0
|
|
|
386 #define NGX_ONESHOT_EVENT EV_ONESHOT
|
|
|
387 #define NGX_CLEAR_EVENT EV_CLEAR
|
|
|
388
|
|
|
389 #undef NGX_DISABLE_EVENT
|
|
|
390 #define NGX_DISABLE_EVENT EV_DISABLE
|
|
|
391
|
|
|
392
|
|
236
|
393 #elif (NGX_HAVE_DEVPOLL || NGX_HAVE_EVENTPORT)
|
|
0
|
394
|
|
|
395 #define NGX_READ_EVENT POLLIN
|
|
|
396 #define NGX_WRITE_EVENT POLLOUT
|
|
|
397
|
|
|
398 #define NGX_LEVEL_EVENT 0
|
|
|
399 #define NGX_ONESHOT_EVENT 1
|
|
|
400
|
|
|
401
|
|
18
|
402 #elif (NGX_HAVE_EPOLL)
|
|
0
|
403
|
|
|
404 #define NGX_READ_EVENT EPOLLIN
|
|
|
405 #define NGX_WRITE_EVENT EPOLLOUT
|
|
|
406
|
|
|
407 #define NGX_LEVEL_EVENT 0
|
|
|
408 #define NGX_CLEAR_EVENT EPOLLET
|
|
|
409 #define NGX_ONESHOT_EVENT 0x70000000
|
|
|
410 #if 0
|
|
|
411 #define NGX_ONESHOT_EVENT EPOLLONESHOT
|
|
|
412 #endif
|
|
|
413
|
|
|
414
|
|
18
|
415 #elif (NGX_HAVE_POLL)
|
|
0
|
416
|
|
|
417 #define NGX_READ_EVENT POLLIN
|
|
|
418 #define NGX_WRITE_EVENT POLLOUT
|
|
|
419
|
|
|
420 #define NGX_LEVEL_EVENT 0
|
|
|
421 #define NGX_ONESHOT_EVENT 1
|
|
|
422
|
|
|
423
|
|
|
424 #else /* select */
|
|
|
425
|
|
|
426 #define NGX_READ_EVENT 0
|
|
|
427 #define NGX_WRITE_EVENT 1
|
|
|
428
|
|
|
429 #define NGX_LEVEL_EVENT 0
|
|
|
430 #define NGX_ONESHOT_EVENT 1
|
|
|
431
|
|
18
|
432 #endif /* NGX_HAVE_KQUEUE */
|
|
0
|
433
|
|
|
434
|
|
18
|
435 #if (NGX_HAVE_IOCP)
|
|
0
|
436 #define NGX_IOCP_ACCEPT 0
|
|
|
437 #define NGX_IOCP_IO 1
|
|
|
438 #define NGX_IOCP_CONNECT 2
|
|
|
439 #endif
|
|
|
440
|
|
|
441
|
|
|
442 #ifndef NGX_CLEAR_EVENT
|
|
|
443 #define NGX_CLEAR_EVENT 0 /* dummy declaration */
|
|
|
444 #endif
|
|
|
445
|
|
|
446
|
|
|
447 #define ngx_process_changes ngx_event_actions.process_changes
|
|
|
448 #define ngx_process_events ngx_event_actions.process_events
|
|
|
449 #define ngx_done_events ngx_event_actions.done
|
|
|
450
|
|
|
451 #define ngx_add_event ngx_event_actions.add
|
|
|
452 #define ngx_del_event ngx_event_actions.del
|
|
|
453 #define ngx_add_conn ngx_event_actions.add_conn
|
|
|
454 #define ngx_del_conn ngx_event_actions.del_conn
|
|
|
455
|
|
|
456 #define ngx_add_timer ngx_event_add_timer
|
|
|
457 #define ngx_del_timer ngx_event_del_timer
|
|
|
458
|
|
|
459
|
|
92
|
460 extern ngx_os_io_t ngx_io;
|
|
|
461
|
|
0
|
462 #define ngx_recv ngx_io.recv
|
|
|
463 #define ngx_recv_chain ngx_io.recv_chain
|
|
354
|
464 #define ngx_udp_recv ngx_io.udp_recv
|
|
0
|
465 #define ngx_send ngx_io.send
|
|
|
466 #define ngx_send_chain ngx_io.send_chain
|
|
|
467
|
|
|
468
|
|
|
469 #define NGX_EVENT_MODULE 0x544E5645 /* "EVNT" */
|
|
|
470 #define NGX_EVENT_CONF 0x02000000
|
|
|
471
|
|
|
472
|
|
|
473 typedef struct {
|
|
|
474 ngx_uint_t connections;
|
|
|
475 ngx_uint_t use;
|
|
|
476
|
|
|
477 ngx_flag_t multi_accept;
|
|
|
478 ngx_flag_t accept_mutex;
|
|
|
479
|
|
|
480 ngx_msec_t accept_mutex_delay;
|
|
|
481
|
|
|
482 u_char *name;
|
|
|
483
|
|
|
484 #if (NGX_DEBUG)
|
|
|
485 ngx_array_t debug_connection;
|
|
|
486 #endif
|
|
|
487 } ngx_event_conf_t;
|
|
|
488
|
|
|
489
|
|
|
490 typedef struct {
|
|
|
491 ngx_str_t *name;
|
|
|
492
|
|
|
493 void *(*create_conf)(ngx_cycle_t *cycle);
|
|
|
494 char *(*init_conf)(ngx_cycle_t *cycle, void *conf);
|
|
|
495
|
|
|
496 ngx_event_actions_t actions;
|
|
|
497 } ngx_event_module_t;
|
|
|
498
|
|
|
499
|
|
|
500 extern ngx_atomic_t *ngx_connection_counter;
|
|
|
501
|
|
|
502 extern ngx_atomic_t *ngx_accept_mutex_ptr;
|
|
160
|
503 extern ngx_shmtx_t ngx_accept_mutex;
|
|
|
504 extern ngx_uint_t ngx_use_accept_mutex;
|
|
236
|
505 extern ngx_uint_t ngx_accept_events;
|
|
0
|
506 extern ngx_uint_t ngx_accept_mutex_held;
|
|
|
507 extern ngx_msec_t ngx_accept_mutex_delay;
|
|
|
508 extern ngx_int_t ngx_accept_disabled;
|
|
|
509
|
|
|
510
|
|
|
511 #if (NGX_STAT_STUB)
|
|
|
512
|
|
|
513 extern ngx_atomic_t *ngx_stat_accepted;
|
|
44
|
514 extern ngx_atomic_t *ngx_stat_handled;
|
|
0
|
515 extern ngx_atomic_t *ngx_stat_requests;
|
|
|
516 extern ngx_atomic_t *ngx_stat_active;
|
|
|
517 extern ngx_atomic_t *ngx_stat_reading;
|
|
|
518 extern ngx_atomic_t *ngx_stat_writing;
|
|
|
519
|
|
|
520 #endif
|
|
|
521
|
|
|
522
|
|
112
|
523 #define NGX_UPDATE_TIME 1
|
|
|
524 #define NGX_POST_EVENTS 2
|
|
|
525 #define NGX_POST_THREAD_EVENTS 4
|
|
0
|
526
|
|
|
527
|
|
112
|
528 extern sig_atomic_t ngx_event_timer_alarm;
|
|
0
|
529 extern ngx_uint_t ngx_event_flags;
|
|
|
530 extern ngx_module_t ngx_events_module;
|
|
|
531 extern ngx_module_t ngx_event_core_module;
|
|
|
532
|
|
|
533
|
|
|
534 #define ngx_event_get_conf(conf_ctx, module) \
|
|
|
535 (*(ngx_get_conf(conf_ctx, ngx_events_module))) [module.ctx_index];
|
|
|
536
|
|
|
537
|
|
|
538
|
|
|
539 void ngx_event_accept(ngx_event_t *ev);
|
|
|
540 ngx_int_t ngx_trylock_accept_mutex(ngx_cycle_t *cycle);
|
|
92
|
541 u_char *ngx_accept_log_error(ngx_log_t *log, u_char *buf, size_t len);
|
|
0
|
542
|
|
|
543
|
|
112
|
544 void ngx_process_events_and_timers(ngx_cycle_t *cycle);
|
|
324
|
545 ngx_int_t ngx_handle_read_event(ngx_event_t *rev, ngx_uint_t flags);
|
|
58
|
546 ngx_int_t ngx_handle_write_event(ngx_event_t *wev, size_t lowat);
|
|
|
547
|
|
|
548
|
|
10
|
549 #if (NGX_WIN32)
|
|
0
|
550 void ngx_event_acceptex(ngx_event_t *ev);
|
|
92
|
551 ngx_int_t ngx_event_post_acceptex(ngx_listening_t *ls, ngx_uint_t n);
|
|
|
552 u_char *ngx_acceptex_log_error(ngx_log_t *log, u_char *buf, size_t len);
|
|
0
|
553 #endif
|
|
|
554
|
|
|
555
|
|
2
|
556 ngx_int_t ngx_send_lowat(ngx_connection_t *c, size_t lowat);
|
|
|
557
|
|
|
558
|
|
0
|
559 /* used in ngx_log_debugX() */
|
|
|
560 #define ngx_event_ident(p) ((ngx_connection_t *) (p))->fd
|
|
|
561
|
|
|
562
|
|
|
563 #include <ngx_event_timer.h>
|
|
|
564 #include <ngx_event_posted.h>
|
|
|
565 #include <ngx_event_busy_lock.h>
|
|
|
566
|
|
10
|
567 #if (NGX_WIN32)
|
|
0
|
568 #include <ngx_iocp_module.h>
|
|
|
569 #endif
|
|
|
570
|
|
|
571
|
|
|
572 #endif /* _NGX_EVENT_H_INCLUDED_ */
|
