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/* Serial interface for UN*X file-descriptor based connection.

   Copyright 1999, 2000, 2002 Free Software Foundation, Inc.

   This file is part of GDB.

   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 SER_UNIX_H
#define SER_UNIX_H

struct serial;
struct ui_file;

/* Generic UNIX/FD functions */

extern int ser_unix_nop_flush_output (struct serial *scb);
extern int ser_unix_flush_input (struct serial *scb);
extern int ser_unix_nop_send_break (struct serial *scb);
extern void ser_unix_nop_raw (struct serial *scb);
extern serial_ttystate ser_unix_nop_get_tty_state (struct serial *scb);
extern int ser_unix_nop_set_tty_state (struct serial *scb,
				       serial_ttystate ttystate);
extern void ser_unix_nop_print_tty_state (struct serial *scb,
					  serial_ttystate ttystate,
					  struct ui_file *stream);
extern int ser_unix_nop_noflush_set_tty_state (struct serial *scb,
					       serial_ttystate new_ttystate,
					       serial_ttystate old_ttystate);
extern int ser_unix_nop_setbaudrate (struct serial *scb, int rate);
extern int ser_unix_nop_setstopbits (struct serial *scb, int rate);
extern int ser_unix_nop_drain_output (struct serial *scb);

extern int ser_unix_wait_for (struct serial *scb, int timeout);
extern int ser_unix_readchar (struct serial *scb, int timeout);

extern int ser_unix_write (struct serial *scb, const char *str, int len);

extern void ser_unix_async (struct serial *scb, int async_p);

#endif