/* Copyright (C) 2005      David Decotigny, Thomas Petazzoni
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    USA.
 */
 #ifndef _SOS_TTY_H_
 #define _SOS_TTY_H_
 
 #include <sos/types.h>
 
 struct tty_device;
 
 sos_ret_t tty_subsystem_setup (void);
 sos_ret_t tty_subsystem_cleanup (void);
 
 sos_ret_t tty_create (sos_ui32_t device_instance,
                       sos_ret_t (*write_func) (char c),
                       struct tty_device **tty_out);
 sos_ret_t tty_remove (struct tty_device *tty);
 
 /**
  * @note Function called without synchronization
  */
 void tty_add_chars (struct tty_device *t, const char *s);
 
 #endif