Cygwin: pipes: handle signals and thread cancellation in blocking mode only

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2021-09-07 11:14:09 +02:00
parent 4003e3dfa1
commit 9d7fd8d416
1 changed files with 28 additions and 28 deletions

View File

@ -301,21 +301,21 @@ fhandler_pipe::raw_read (void *ptr, size_t& len)
CancelIo (get_handle ());
if (waitret == WAIT_SIGNALED && io.Status != STATUS_CANCELLED)
waitret = WAIT_OBJECT_0;
if (waitret == WAIT_OBJECT_0)
status = io.Status;
if (waitret == WAIT_CANCELED)
{
status = STATUS_THREAD_CANCELED;
break;
}
else if (waitret == WAIT_SIGNALED)
{
status = STATUS_THREAD_SIGNALED;
nbytes += io.Information;
break;
}
status = io.Status;
}
if (waitret == WAIT_CANCELED)
{
status = STATUS_THREAD_CANCELED;
break;
}
else if (waitret == WAIT_SIGNALED)
{
status = STATUS_THREAD_SIGNALED;
nbytes += io.Information;
break;
}
else if (isclosed ()) /* A signal handler might have closed the fd. */
if (isclosed ()) /* A signal handler might have closed the fd. */
{
if (waitret == WAIT_OBJECT_0)
set_errno (EBADF);
@ -460,21 +460,21 @@ fhandler_pipe_fifo::raw_write (const void *ptr, size_t len)
CancelIo (get_handle ());
if (waitret == WAIT_SIGNALED && io.Status != STATUS_CANCELLED)
waitret = WAIT_OBJECT_0;
if (waitret == WAIT_OBJECT_0)
status = io.Status;
if (waitret == WAIT_CANCELED)
{
status = STATUS_THREAD_CANCELED;
break;
}
else if (waitret == WAIT_SIGNALED)
{
status = STATUS_THREAD_SIGNALED;
nbytes += io.Information;
break;
}
status = io.Status;
}
if (waitret == WAIT_CANCELED)
{
status = STATUS_THREAD_CANCELED;
break;
}
else if (waitret == WAIT_SIGNALED)
{
status = STATUS_THREAD_SIGNALED;
nbytes += io.Information;
break;
}
else if (isclosed ()) /* A signal handler might have closed the fd. */
if (isclosed ()) /* A signal handler might have closed the fd. */
{
if (waitret == WAIT_OBJECT_0)
set_errno (EBADF);