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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-15 12:46:57 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-15 12:46:57 +0200
commit894c965d95d971392b14bd2e9c0abf380ba80f02 (patch)
tree81ec615823caf2b4a942358627b4ee114d07bff0 /freebsd/sys/kern/sys_generic.c
parentInclude missing <string.h> and <limits.h> (diff)
downloadrtems-libbsd-894c965d95d971392b14bd2e9c0abf380ba80f02.tar.bz2
Support reference counting for file descriptors
Close #3132.
Diffstat (limited to 'freebsd/sys/kern/sys_generic.c')
-rw-r--r--freebsd/sys/kern/sys_generic.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/freebsd/sys/kern/sys_generic.c b/freebsd/sys/kern/sys_generic.c
index 2ee0ae70..6b26dbeb 100644
--- a/freebsd/sys/kern/sys_generic.c
+++ b/freebsd/sys/kern/sys_generic.c
@@ -1614,6 +1614,9 @@ pollrescan(struct thread *td)
* POLLERR if appropriate.
*/
fd->revents = fo_poll(fp, fd->events, td->td_ucred, td);
+#ifdef __rtems__
+ rtems_libio_iop_drop(&fp->f_io);
+#endif /* __rtems__ */
if (fd->revents != 0)
n++;
}
@@ -1671,7 +1674,7 @@ pollscan(td, fds, nfd)
#ifndef __rtems__
if (fds->fd > fdp->fd_lastfile) {
#else /* __rtems__ */
- if (fds->fd >= rtems_libio_number_iops) {
+ if ((uint32_t)fds->fd >= rtems_libio_number_iops) {
#endif /* __rtems__ */
fds->revents = POLLNVAL;
n++;
@@ -1701,6 +1704,9 @@ pollscan(td, fds, nfd)
selfdalloc(td, fds);
fds->revents = fo_poll(fp, fds->events,
td->td_ucred, td);
+#ifdef __rtems__
+ rtems_libio_iop_drop(&fp->f_io);
+#endif /* __rtems__ */
/*
* POSIX requires POLLOUT to be never
* set simultaneously with POLLHUP.