diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/event/ngx_event.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/event/ngx_event.h b/src/event/ngx_event.h index 9e85eb3b9..f16b2f199 100644 --- a/src/event/ngx_event.h +++ b/src/event/ngx_event.h @@ -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 |