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fs/vfs: Proper use of sigisemptyset

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Use sigandset function instead of & operation,
because the sigset_t structure has been changed.

This PR is to adapt to the changes made in #8885.

Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
This commit is contained in:
zhangyuan21 2023-06-05 23:10:20 +08:00 committed by Alan Carvalho de Assis
parent d492823128
commit c71007323e
1 changed files with 10 additions and 5 deletions
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15
fs/vfs/fs_signalfd.c
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@ -175,8 +175,9 @@ static ssize_t signalfd_file_read(FAR struct file *filep,
return -EINVAL;
}
pendmask = nxsig_pendingset(NULL) & dev->sigmask;
if (pendmask == 0)
pendmask = nxsig_pendingset(NULL);
sigandset(&pendmask, &pendmask, &dev->sigmask);
if (sigisemptyset(&pendmask))
{
if (filep->f_oflags & O_NONBLOCK)
{
@ -208,9 +209,10 @@ static ssize_t signalfd_file_read(FAR struct file *filep,
siginfo->ssi_int = info.si_value.sival_int;
siginfo->ssi_ptr = (uint64_t)(uintptr_t)info.si_value.sival_ptr;
siginfo++;
pendmask = nxsig_pendingset(NULL) & dev->sigmask;
pendmask = nxsig_pendingset(NULL);
sigandset(&pendmask, &pendmask, &dev->sigmask);
}
while (--count != 0 && pendmask != 0);
while (--count != 0 && !sigisemptyset(&pendmask));
errout:
len = (FAR char *)siginfo - buffer;
@ -221,6 +223,7 @@ static int signalfd_file_poll(FAR struct file *filep,
FAR struct pollfd *fds, bool setup)
{
FAR struct signalfd_priv_s *dev = filep->f_priv;
sigset_t mask;
int ret = 0;
int i;
@ -264,7 +267,9 @@ static int signalfd_file_poll(FAR struct file *filep,
/* Notify the POLLIN event if the counter is not zero */
if ((nxsig_pendingset(NULL) & dev->sigmask) != 0)
mask = nxsig_pendingset(NULL);
sigandset(&mask, &mask, &dev->sigmask);
if (!sigisemptyset(&mask))
{
poll_notify(dev->fds, CONFIG_SIGNAL_FD_NPOLLWAITERS, POLLIN);
}