bccd5e0d85
only in sources which require them. * Makefile.in: Generate dependencies with -MD option.
278 lines
4.9 KiB
C++
278 lines
4.9 KiB
C++
/* termios.cc: termios for WIN32.
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Copyright 1996, 1997, 1998, 2000 Cygnus Solutions.
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Written by Doug Evans and Steve Chamberlain of Cygnus Support
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dje@cygnus.com, sac@cygnus.com
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#include "winsup.h"
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#include <errno.h>
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#include "cygerrno.h"
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#include "fhandler.h"
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#include "dtable.h"
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/* tcsendbreak: POSIX 7.2.2.1 */
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extern "C"
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int
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tcsendbreak (int fd, int duration)
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{
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int res = -1;
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if (fdtab.not_open (fd))
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{
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set_errno (EBADF);
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goto out;
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}
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fhandler_base *fh;
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fh = fdtab[fd];
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if (!fh->is_tty ())
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set_errno (ENOTTY);
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else
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{
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if ((res = fh->bg_check (-SIGTTOU)) > 0)
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res = fh->tcsendbreak (duration);
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}
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out:
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syscall_printf ("%d = tcsendbreak (%d, %d )", res, fd, duration);
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return res;
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}
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/* tcdrain: POSIX 7.2.2.1 */
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extern "C"
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int
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tcdrain (int fd)
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{
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int res = -1;
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termios_printf ("tcdrain");
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if (fdtab.not_open (fd))
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{
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set_errno (EBADF);
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goto out;
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}
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fhandler_base *fh;
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fh = fdtab[fd];
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if (!fh->is_tty ())
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set_errno (ENOTTY);
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else
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{
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if ((res = fh->bg_check (-SIGTTOU)) > 0)
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res = fh->tcdrain ();
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}
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out:
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syscall_printf ("%d = tcdrain (%d)", res, fd);
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return res;
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}
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/* tcflush: POSIX 7.2.2.1 */
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extern "C"
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int
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tcflush (int fd, int queue)
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{
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int res = -1;
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if (fdtab.not_open (fd))
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{
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set_errno (EBADF);
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goto out;
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}
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fhandler_base *fh;
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fh = fdtab[fd];
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if (!fh->is_tty ())
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set_errno (ENOTTY);
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else
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{
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if ((res = fh->bg_check (-SIGTTOU)) > 0)
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res = fh->tcflush (queue);
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}
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out:
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termios_printf ("%d = tcflush (%d, %d)", res, fd, queue);
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return res;
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}
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/* tcflow: POSIX 7.2.2.1 */
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extern "C"
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int
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tcflow (int fd, int action)
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{
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int res = -1;
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if (fdtab.not_open (fd))
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{
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set_errno (EBADF);
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goto out;
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}
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fhandler_base *fh;
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fh = fdtab[fd];
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if (!fh->is_tty ())
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set_errno (ENOTTY);
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else
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{
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if ((res = fh->bg_check (-SIGTTOU)) > 0)
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res = fh->tcflow (action);
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}
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out:
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syscall_printf ("%d = tcflow (%d, %d)", res, fd, action);
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return res;
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}
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/* tcsetattr: POSIX96 7.2.1.1 */
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extern "C"
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int
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tcsetattr (int fd, int a, const struct termios *t)
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{
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int res = -1;
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t = __tonew_termios (t);
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if (fdtab.not_open (fd))
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{
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set_errno (EBADF);
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goto out;
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}
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fhandler_base *fh;
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fh = fdtab[fd];
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if (!fh->is_tty ())
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set_errno (ENOTTY);
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else
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{
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if ((res = fh->bg_check (-SIGTTOU)) > 0)
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res = fh->tcsetattr (a, t);
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}
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out:
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termios_printf ("iflag %x, oflag %x, cflag %x, lflag %x, VMIN %d, VTIME %d",
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t->c_iflag, t->c_oflag, t->c_cflag, t->c_lflag, t->c_cc[VMIN],
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t->c_cc[VTIME]);
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termios_printf ("%d = tcsetattr (%d, %d, %x)", res, fd, a, t);
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return res;
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}
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/* tcgetattr: POSIX 7.2.1.1 */
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extern "C"
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int
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tcgetattr (int fd, struct termios *in_t)
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{
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int res = -1;
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struct termios *t = __makenew_termios (in_t);
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if (fdtab.not_open (fd))
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set_errno (EBADF);
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else if (!fdtab[fd]->is_tty ())
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set_errno (ENOTTY);
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else
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{
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if ((res = fdtab[fd]->tcgetattr (t)) == 0)
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(void) __toapp_termios (in_t, t);
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}
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if (res)
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termios_printf ("%d = tcgetattr (%d, %x)", res, fd, in_t);
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else
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termios_printf ("iflag %x, oflag %x, cflag %x, lflag %x, VMIN %d, VTIME %d",
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t->c_iflag, t->c_oflag, t->c_cflag, t->c_lflag, t->c_cc[VMIN],
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t->c_cc[VTIME]);
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return res;
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}
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/* tcgetpgrp: POSIX 7.2.3.1 */
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extern "C"
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int
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tcgetpgrp (int fd)
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{
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int res = -1;
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if (fdtab.not_open (fd))
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set_errno (EBADF);
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else if (!fdtab[fd]->is_tty ())
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set_errno (ENOTTY);
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else
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res = fdtab[fd]->tcgetpgrp ();
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termios_printf ("%d = tcgetpgrp (%d)", res, fd);
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return res;
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}
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/* tcsetpgrp: POSIX 7.2.4.1 */
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extern "C"
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int
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tcsetpgrp (int fd, pid_t pgid)
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{
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int res = -1;
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if (fdtab.not_open (fd))
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set_errno (EBADF);
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else if (!fdtab[fd]->is_tty ())
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set_errno (ENOTTY);
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else
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res = fdtab[fd]->tcsetpgrp (pgid);
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termios_printf ("%d = tcsetpgrp (%d, %x)", res, fd, pgid);
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return res;
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}
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/* NIST PCTS requires not macro-only implementation */
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#undef cfgetospeed
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#undef cfgetispeed
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#undef cfsetospeed
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#undef cfsetispeed
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/* cfgetospeed: POSIX96 7.1.3.1 */
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extern "C"
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speed_t
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cfgetospeed (struct termios *tp)
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{
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return __tonew_termios(tp)->c_ospeed;
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}
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/* cfgetispeed: POSIX96 7.1.3.1 */
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extern "C"
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speed_t
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cfgetispeed (struct termios *tp)
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{
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return __tonew_termios(tp)->c_ispeed;
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}
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/* cfsetospeed: POSIX96 7.1.3.1 */
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extern "C"
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int
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cfsetospeed (struct termios *in_tp, speed_t speed)
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{
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struct termios *tp = __tonew_termios (in_tp);
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tp->c_ospeed = speed;
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(void) __toapp_termios (in_tp, tp);
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return 0;
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}
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/* cfsetispeed: POSIX96 7.1.3.1 */
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extern "C"
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int
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cfsetispeed (struct termios *in_tp, speed_t speed)
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{
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struct termios *tp = __tonew_termios (in_tp);
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tp->c_ispeed = speed;
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(void) __toapp_termios (in_tp, tp);
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return 0;
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}
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