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* fhandler_serial.cc (fhandler_serial::ioctl): Implement TIOCSBRK and TIOCCBRK.

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* include/sys/termios.h: Define TIOCSBRK and TIOCCBRK.
This commit is contained in:
Christopher Faylor 2004-03-09 02:51:26 +00:00
parent d8672e9343
commit 58e9df0f91
3 changed files with 22 additions and 0 deletions
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6
winsup/cygwin/ChangeLog
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@ -1,3 +1,9 @@
2004-03-08 Jaakko Hyvatti <jaakko.hyvatti@iki.fi>
* fhandler_serial.cc (fhandler_serial::ioctl): Implement TIOCSBRK and
TIOCCBRK.
* include/sys/termios.h: Define TIOCSBRK and TIOCCBRK.
2004-03-08 Christopher Faylor <cgf@redhat.com> 2004-03-08 Christopher Faylor <cgf@redhat.com>
* exceptions.cc (setup_handler): Avoid suspending a thread if it in a * exceptions.cc (setup_handler): Avoid suspending a thread if it in a

14
winsup/cygwin/fhandler_serial.cc
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@ -476,6 +476,20 @@ fhandler_serial::ioctl (unsigned int cmd, void *buffer)
res = -1; res = -1;
} }
break; break;
case TIOCCBRK:
if (ClearCommBreak (get_handle ()) == 0)
{
__seterrno ();
res = -1;
}
break;
case TIOCSBRK:
if (SetCommBreak (get_handle ()) == 0)
{
__seterrno ();
res = -1;
}
break;
case TIOCINQ: case TIOCINQ:
if (ev & CE_FRAME || ev & CE_IOE || ev & CE_OVERRUN || ev & CE_RXOVER if (ev & CE_FRAME || ev & CE_IOE || ev & CE_OVERRUN || ev & CE_RXOVER
|| ev & CE_RXPARITY) || ev & CE_RXPARITY)

2
winsup/cygwin/include/sys/termios.h
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@ -23,6 +23,8 @@ Other UNIX ioctl requests has been omited because
effects of their work one can achive by standard effects of their work one can achive by standard
POSIX commands */ POSIX commands */
#define TIOCSBRK 0x5427
#define TIOCCBRK 0x5428
#define TIOCM_DTR 0x002 #define TIOCM_DTR 0x002
#define TIOCM_RTS 0x004 #define TIOCM_RTS 0x004