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author | mini <mini@FreeBSD.org> | 2002-09-16 19:52:52 +0000 |
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committer | mini <mini@FreeBSD.org> | 2002-09-16 19:52:52 +0000 |
commit | 6077cee24228562d15e285d132213eeb718439b7 (patch) | |
tree | 19954471d255ce812e704c80bd079f406bc31378 /lib/libpthread/thread/thr_poll.c | |
parent | ed825a4bd02ff20716e59e0da4db93b761df2734 (diff) | |
download | FreeBSD-src-6077cee24228562d15e285d132213eeb718439b7.zip FreeBSD-src-6077cee24228562d15e285d132213eeb718439b7.tar.gz |
Make libpthread KSE aware.
Reviewed by: deischen, julian
Approved by: -arch
Diffstat (limited to 'lib/libpthread/thread/thr_poll.c')
-rw-r--r-- | lib/libpthread/thread/thr_poll.c | 57 |
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; |