JehanneOS/newlib
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* cygthread.h (cygthread::name): Very minor formatting tweak.

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* exceptions.cc (_cygtls::call_signal_handler): Add paranoid debugging output.
* sigproc.h (cygwait): Call signal handler when signal is detected and loop as
appropriate.
* fhandler.h (fhandler_base_overlapped::wait_return): Remove overlapped_signal.
* fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove restartable
signal accommodations in light of cygwait improvements.
(fhandler_base_overlapped::raw_read): Remove now-obsolete signal loop behavior.
(fhandler_base_overlapped::raw_write): Ditto.
* fhandler_console.cc (fhandler_console::read): Ditto.
* fhandler_serial.cc (fhandler_serial::raw_read): Ditto.
(fhandler_serial::raw_write): Ditto.
* fhandler_tty.cc (fhandler_pty_slave::read): Ditto.
* ioctl.cc (ioctl): Add standard syscall introducer and leaver debug output.
This commit is contained in:
Christopher Faylor
2011-12-13 04:11:48 +00:00
parent a7ea1550ff
commit 8cb58e8566
10 changed files with 46 additions and 36 deletions
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6
winsup/cygwin/fhandler_serial.cc
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@@ -95,7 +95,6 @@ fhandler_serial::raw_read (void *ptr, size_t& ulen)
else
{
overlapped_armed = 1;
restart:
switch (cygwait (io_status.hEvent))
{
case WAIT_OBJECT_0:
@@ -105,8 +104,6 @@ restart:
debug_printf ("n %d, ev %x", n, ev);
break;
case WAIT_OBJECT_0 + 1:
if (_my_tls.call_signal_handler ())
goto restart;
tot = -1;
PurgeComm (get_handle (), PURGE_RXABORT);
overlapped_armed = 0;
@@ -202,14 +199,11 @@ fhandler_serial::raw_write (const void *ptr, size_t len)
if (!is_nonblocking ())
{
restart:
switch (cygwait (write_status.hEvent))
{
case WAIT_OBJECT_0:
break;
case WAIT_OBJECT_0 + 1:
if (_my_tls.call_signal_handler ())
goto restart;
PurgeComm (get_handle (), PURGE_TXABORT);
set_sig_errno (EINTR);
ForceCloseHandle (write_status.hEvent);