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rtems: Fix detection bad file descriptor

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RTEMS does not support poll/select and etc for files and
fcntl(fd, F_GETFD) can not say that.

Change-Id: If5ad160cd81e347fac72d2bafcb5b5bb815ed059
Reviewed-by: Ryan Chu <ryan.chu@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
This commit is contained in:
Mikhail Svetkin 2018-03-20 14:41:48 +01:00
parent 972a0402be
commit c66c4a844f
1 changed files with 9 additions and 0 deletions
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9
src/corelib/kernel/qpoll.cpp
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@ -39,6 +39,10 @@
#include "qcore_unix_p.h"
#ifdef Q_OS_RTEMS
#include <rtems/rtems_bsdnet_internal.h>
#endif
QT_BEGIN_NAMESPACE
#define QT_POLL_READ_MASK (POLLIN | POLLRDNORM)
@ -135,6 +139,11 @@ static inline int qt_poll_sweep(struct pollfd *fds, nfds_t nfds,
static inline bool qt_poll_is_bad_fd(int fd)
{
#ifdef Q_OS_RTEMS
if (!rtems_bsdnet_fdToSocket(fd))
return true;
#endif
int ret;
EINTR_LOOP(ret, fcntl(fd, F_GETFD));
return (ret == -1 && errno == EBADF);