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Diffstat (limited to 'lib/tevent/tevent_select.c')
-rw-r--r--lib/tevent/tevent_select.c60
1 files changed, 22 insertions, 38 deletions
diff --git a/lib/tevent/tevent_select.c b/lib/tevent/tevent_select.c
index cdddb601c4..d97418991a 100644
--- a/lib/tevent/tevent_select.c
+++ b/lib/tevent/tevent_select.c
@@ -38,10 +38,6 @@ struct select_event_context {
/* information for exiting from the event loop */
int exit_code;
-
- /* this is incremented when the loop over events causes something which
- could change the events yet to be processed */
- uint32_t destruction_count;
};
/*
@@ -95,8 +91,6 @@ static int select_event_fd_destructor(struct tevent_fd *fde)
if (select_ev->maxfd == fde->fd) {
select_ev->maxfd = EVENT_INVALID_MAXFD;
}
-
- select_ev->destruction_count++;
}
return tevent_common_fd_destructor(fde);
@@ -138,7 +132,6 @@ static int select_event_loop_select(struct select_event_context *select_ev, stru
fd_set r_fds, w_fds;
struct tevent_fd *fde;
int selrtn;
- uint32_t destruction_count = ++select_ev->destruction_count;
/* we maybe need to recalculate the maxfd */
if (select_ev->maxfd == EVENT_INVALID_MAXFD) {
@@ -200,15 +193,13 @@ static int select_event_loop_select(struct select_event_context *select_ev, stru
if (FD_ISSET(fde->fd, &w_fds)) flags |= TEVENT_FD_WRITE;
if (flags) {
fde->handler(select_ev->ev, fde, flags, fde->private_data);
- if (destruction_count != select_ev->destruction_count) {
- break;
- }
+ break;
}
}
}
return 0;
-}
+}
/*
do a single event loop using the events defined in ev
@@ -219,42 +210,35 @@ static int select_event_loop_once(struct tevent_context *ev, const char *locatio
struct select_event_context);
struct timeval tval;
- tval = tevent_common_loop_timer_delay(ev);
- if (tevent_timeval_is_zero(&tval)) {
+ if (ev->signal_events &&
+ tevent_common_check_signal(ev)) {
return 0;
}
- return select_event_loop_select(select_ev, &tval);
-}
-
-/*
- return on failure or (with 0) if all fd events are removed
-*/
-static int select_event_loop_wait(struct tevent_context *ev, const char *location)
-{
- struct select_event_context *select_ev = talloc_get_type(ev->additional_data,
- struct select_event_context);
- select_ev->exit_code = 0;
+ if (ev->immediate_events &&
+ tevent_common_loop_immediate(ev)) {
+ return 0;
+ }
- while (ev->fd_events && select_ev->exit_code == 0) {
- if (select_event_loop_once(ev, location) != 0) {
- break;
- }
+ tval = tevent_common_loop_timer_delay(ev);
+ if (tevent_timeval_is_zero(&tval)) {
+ return 0;
}
- return select_ev->exit_code;
+ return select_event_loop_select(select_ev, &tval);
}
static const struct tevent_ops select_event_ops = {
- .context_init = select_event_context_init,
- .add_fd = select_event_add_fd,
- .set_fd_close_fn= tevent_common_fd_set_close_fn,
- .get_fd_flags = tevent_common_fd_get_flags,
- .set_fd_flags = tevent_common_fd_set_flags,
- .add_timer = tevent_common_add_timer,
- .add_signal = tevent_common_add_signal,
- .loop_once = select_event_loop_once,
- .loop_wait = select_event_loop_wait,
+ .context_init = select_event_context_init,
+ .add_fd = select_event_add_fd,
+ .set_fd_close_fn = tevent_common_fd_set_close_fn,
+ .get_fd_flags = tevent_common_fd_get_flags,
+ .set_fd_flags = tevent_common_fd_set_flags,
+ .add_timer = tevent_common_add_timer,
+ .schedule_immediate = tevent_common_schedule_immediate,
+ .add_signal = tevent_common_add_signal,
+ .loop_once = select_event_loop_once,
+ .loop_wait = tevent_common_loop_wait,
};
bool tevent_select_init(void)