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This commit is contained in:
Igor Sysoev 2007-09-01 09:33:25 +00:00
parent bad2d75e62
commit 1641196a88
1 changed files with 12 additions and 8 deletions
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20
src/event/ngx_event.h
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@ -41,7 +41,7 @@ struct ngx_event_s {
unsigned accept:1;
/* used to detect the stale events in kqueue, rt signals and epoll */
/* used to detect the stale events in kqueue, rtsig, and epoll */
unsigned instance:1;
/*
@ -247,8 +247,7 @@ extern ngx_event_actions_t ngx_event_actions;
#define NGX_USE_LOWAT_EVENT 0x00000010
/*
* The event filter requires to do i/o operation until EAGAIN:
* epoll, rt signals.
* The event filter requires to do i/o operation until EAGAIN: epoll, rtsig.
*/
#define NGX_USE_GREEDY_EVENT 0x00000020
@ -258,7 +257,7 @@ extern ngx_event_actions_t ngx_event_actions;
#define NGX_USE_EPOLL_EVENT 0x00000040
/*
* No need to add or delete the event filters: rt signals.
* No need to add or delete the event filters: rtsig.
*/
#define NGX_USE_RTSIG_EVENT 0x00000080
@ -276,7 +275,7 @@ extern ngx_event_actions_t ngx_event_actions;
/*
* The event filter has no opaque data and requires file descriptors table:
* poll, /dev/poll, rt signals.
* poll, /dev/poll, rtsig.
*/
#define NGX_USE_FD_EVENT 0x00000400
@ -295,9 +294,14 @@ extern ngx_event_actions_t ngx_event_actions;
/*
* The event filter is deleted before the closing file.
* Has no meaning for select, poll, kqueue, epoll.
* /dev/poll: we need to flush POLLREMOVE event before closing file
* The event filter is deleted just before the closing file.
* Has no meaning for select and poll.
* kqueue, epoll, rtsig, eventport: allows to avoid explicit delete,
* because filter automatically is deleted
* on file close,
*
* /dev/poll: we need to flush POLLREMOVE event
* before closing file.
*/
#define NGX_CLOSE_EVENT 1