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Add support for libevent-style timed events. Adding a timed event

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is currently O(n).  The only consumer of timed events is sudoreplay
which only used a singled one so O(n) == O(1) for now.  This also
allows us to remove the nanosleep compat function as we now use a
timeout event instead.
This commit is contained in:
Todd C. Miller
2013-10-28 10:00:09 -06:00
parent d8b368b503
commit 8861e01d16
16 changed files with 282 additions and 312 deletions
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6
src/exec.c
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@@ -305,7 +305,7 @@ exec_event_setup(int backchannel, struct exec_closure *ec)
SUDO_EV_READ|SUDO_EV_PERSIST, signal_pipe_cb, ec);
if (signal_event == NULL)
fatal(NULL);
if (sudo_ev_add(evbase, signal_event, false) == -1)
if (sudo_ev_add(evbase, signal_event, NULL, false) == -1)
fatal(_("unable to add event to queue"));
/* Event for command status via backchannel. */
@@ -313,7 +313,7 @@ exec_event_setup(int backchannel, struct exec_closure *ec)
SUDO_EV_READ|SUDO_EV_PERSIST, backchannel_cb, ec);
if (backchannel_event == NULL)
fatal(NULL);
if (sudo_ev_add(evbase, backchannel_event, false) == -1)
if (sudo_ev_add(evbase, backchannel_event, NULL, false) == -1)
fatal(_("unable to add event to queue"));
/* The signal forwarding event gets added on demand. */
@@ -837,7 +837,7 @@ schedule_signal(struct sudo_event_base *evbase, int signo)
sigfwd->signo = signo;
TAILQ_INSERT_TAIL(&sigfwd_list, sigfwd, entries);
if (sudo_ev_add(evbase, sigfwd_event, true) == -1)
if (sudo_ev_add(evbase, sigfwd_event, NULL, true) == -1)
fatal(_("unable to add event to queue"));
debug_return;