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Diffstat (limited to 'lib/libpthread/thread/thr_poll.c')
-rw-r--r--lib/libpthread/thread/thr_poll.c57
1 files changed, 1 insertions, 56 deletions
diff --git a/lib/libpthread/thread/thr_poll.c b/lib/libpthread/thread/thr_poll.c
index b4c495c..353b3cc 100644
--- a/lib/libpthread/thread/thr_poll.c
+++ b/lib/libpthread/thread/thr_poll.c
@@ -43,68 +43,13 @@
__weak_reference(__poll, poll);
-int
-_poll(struct pollfd *fds, unsigned int nfds, int timeout)
-{
- struct pthread *curthread = _get_curthread();
- struct timespec ts;
- int numfds = nfds;
- int i, ret = 0;
- struct pthread_poll_data data;
-
- if (numfds > _thread_dtablesize) {
- numfds = _thread_dtablesize;
- }
- /* Check if a timeout was specified: */
- if (timeout == INFTIM) {
- /* Wait for ever: */
- _thread_kern_set_timeout(NULL);
- } else if (timeout > 0) {
- /* Convert the timeout in msec to a timespec: */
- ts.tv_sec = timeout / 1000;
- ts.tv_nsec = (timeout % 1000) * 1000000;
-
- /* Set the wake up time: */
- _thread_kern_set_timeout(&ts);
- } else if (timeout < 0) {
- /* a timeout less than zero but not == INFTIM is invalid */
- errno = EINVAL;
- return (-1);
- }
-
- if (((ret = __sys_poll(fds, numfds, 0)) == 0) && (timeout != 0)) {
- data.nfds = numfds;
- data.fds = fds;
-
- /*
- * Clear revents in case of a timeout which leaves fds
- * unchanged:
- */
- for (i = 0; i < numfds; i++) {
- fds[i].revents = 0;
- }
-
- curthread->data.poll_data = &data;
- curthread->interrupted = 0;
- _thread_kern_sched_state(PS_POLL_WAIT, __FILE__, __LINE__);
- if (curthread->interrupted) {
- errno = EINTR;
- ret = -1;
- } else {
- ret = data.nfds;
- }
- }
-
- return (ret);
-}
-
int
__poll(struct pollfd *fds, unsigned int nfds, int timeout)
{
int ret;
_thread_enter_cancellation_point();
- ret = _poll(fds, nfds, timeout);
+ ret = __sys_poll(fds, nfds, timeout);
_thread_leave_cancellation_point();
return ret;
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