1/* Generic serial interface functions.
2
3   Copyright (C) 2005-2020 Free Software Foundation, Inc.
4
5   This file is part of GDB.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19
20#ifndef SER_BASE_H
21#define SER_BASE_H
22
23#include "serial.h"  /* For serial_ttystate.  */
24
25struct serial;
26struct ui_file;
27
28extern int generic_readchar (struct serial *scb, int timeout,
29			     int (*do_readchar) (struct serial *scb,
30						 int timeout));
31extern int ser_base_flush_output (struct serial *scb);
32extern int ser_base_flush_input (struct serial *scb);
33extern int ser_base_send_break (struct serial *scb);
34extern void ser_base_raw (struct serial *scb);
35extern serial_ttystate ser_base_get_tty_state (struct serial *scb);
36extern serial_ttystate ser_base_copy_tty_state (struct serial *scb,
37						serial_ttystate ttystate);
38extern int ser_base_set_tty_state (struct serial *scb,
39				   serial_ttystate ttystate);
40extern void ser_base_print_tty_state (struct serial *scb,
41				      serial_ttystate ttystate,
42				      struct ui_file *stream);
43extern int ser_base_setbaudrate (struct serial *scb, int rate);
44extern int ser_base_setstopbits (struct serial *scb, int num);
45extern int ser_base_setparity (struct serial *scb, int parity);
46extern int ser_base_drain_output (struct serial *scb);
47
48extern int ser_base_write (struct serial *scb, const void *buf, size_t count);
49
50extern void ser_base_async (struct serial *scb, int async_p);
51extern int ser_base_readchar (struct serial *scb, int timeout);
52
53#endif
54