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pr-poll-loop: Add support for PR_POLL_EXCEPT

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Map PR_POLL_EXCEPT to POLLPRI (as NSPR does).

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
This commit is contained in:
Jan Friesse 2020-08-26 14:45:03 +02:00
parent 1ad070d8a9
commit d0cdeff06a
1 changed files with 7 additions and 3 deletions
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10
qdevices/pr-poll-loop.c
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@ -92,6 +92,10 @@ poll_events_to_pr_events(short events)
res |= PR_POLL_WRITE;
}
if (events & POLLPRI) {
res |= PR_POLL_EXCEPT;
}
return (res);
}
@ -123,7 +127,7 @@ pr_events_to_poll_events(PRInt16 events)
}
if (events & PR_POLL_EXCEPT) {
res |= POLLERR;
res |= POLLPRI;
}
return (res);
@ -142,7 +146,7 @@ pr_poll_loop_add_fd_int(struct pr_poll_loop *poll_loop, int fd, PRFileDesc *prfd
assert((prfd != NULL && fd == -1) || (fd != -1 && prfd == NULL));
if ((events & ~(POLLIN|POLLOUT)) != 0) {
if ((events & ~(POLLIN|POLLOUT|POLLPRI)) != 0) {
return (-1);
}
@ -275,7 +279,7 @@ int prepare_poll_array(struct pr_poll_loop *poll_loop)
res = 0;
}
if ((events & ~(POLLIN|POLLOUT)) != 0) {
if ((events & ~(POLLIN|POLLOUT|POLLPRI)) != 0) {
return (-2);
}