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comparison src/event/ngx_event.h @ 6126:adba26ff70b5

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Removed the obsolete rtsig module.
author Ruslan Ermilov <ru@nginx.com>
date Thu, 23 Apr 2015 14:17:40 +0300
parents 4dc8e7b62216
children 0b8f6f75245d
comparison
equal deleted inserted replaced
6125:4dc8e7b62216 6126:adba26ff70b5
32 32
33 unsigned write:1; 33 unsigned write:1;
34 34
35 unsigned accept:1; 35 unsigned accept:1;
36 36
37 /* used to detect the stale events in kqueue, rtsig, and epoll */ 37 /* used to detect the stale events in kqueue and epoll */
38 unsigned instance:1; 38 unsigned instance:1;
39 39
40 /* 40 /*
41 * the event was passed or would be passed to a kernel; 41 * the event was passed or would be passed to a kernel;
42 * in aio mode - operation was posted. 42 * in aio mode - operation was posted.
228 * kqueue in FreeBSD 4.1-4.2 has no NOTE_LOWAT so we need a separate flag. 228 * kqueue in FreeBSD 4.1-4.2 has no NOTE_LOWAT so we need a separate flag.
229 */ 229 */
230 #define NGX_USE_LOWAT_EVENT 0x00000010 230 #define NGX_USE_LOWAT_EVENT 0x00000010
231 231
232 /* 232 /*
233 * The event filter requires to do i/o operation until EAGAIN: epoll, rtsig. 233 * The event filter requires to do i/o operation until EAGAIN: epoll.
234 */ 234 */
235 #define NGX_USE_GREEDY_EVENT 0x00000020 235 #define NGX_USE_GREEDY_EVENT 0x00000020
236 236
237 /* 237 /*
238 * The event filter is epoll. 238 * The event filter is epoll.
239 */ 239 */
240 #define NGX_USE_EPOLL_EVENT 0x00000040 240 #define NGX_USE_EPOLL_EVENT 0x00000040
241 241
242 /* 242 /*
243 * No need to add or delete the event filters: rtsig. 243 * Obsolete.
244 */ 244 */
245 #define NGX_USE_RTSIG_EVENT 0x00000080 245 #define NGX_USE_RTSIG_EVENT 0x00000080
246 246
247 /* 247 /*
248 * Obsolete. 248 * Obsolete.
254 */ 254 */
255 #define NGX_USE_IOCP_EVENT 0x00000200 255 #define NGX_USE_IOCP_EVENT 0x00000200
256 256
257 /* 257 /*
258 * The event filter has no opaque data and requires file descriptors table: 258 * The event filter has no opaque data and requires file descriptors table:
259 * poll, /dev/poll, rtsig. 259 * poll, /dev/poll.
260 */ 260 */
261 #define NGX_USE_FD_EVENT 0x00000400 261 #define NGX_USE_FD_EVENT 0x00000400
262 262
263 /* 263 /*
264 * The event module handles periodic or absolute timer event by itself: 264 * The event module handles periodic or absolute timer event by itself:
279 279
280 280
281 /* 281 /*
282 * The event filter is deleted just before the closing file. 282 * The event filter is deleted just before the closing file.
283 * Has no meaning for select and poll. 283 * Has no meaning for select and poll.
284 * kqueue, epoll, rtsig, eventport: allows to avoid explicit delete, 284 * kqueue, epoll, eventport: allows to avoid explicit delete,
285 * because filter automatically is deleted 285 * because filter automatically is deleted
286 * on file close, 286 * on file close,
287 * 287 *
288 * /dev/poll: we need to flush POLLREMOVE event 288 * /dev/poll: we need to flush POLLREMOVE event
289 * before closing file. 289 * before closing file.