1/* struct termios definition. Linux/generic version.
2 Copyright (C) 2019-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <https://www.gnu.org/licenses/>. */
18
19#ifndef _TERMIOS_H
20# error "Never include <bits/termios-struct.h> directly; use <termios.h> instead."
21#endif
22
23#define NCCS 32
24struct termios
25 {
26 tcflag_t c_iflag; /* input mode flags */
27 tcflag_t c_oflag; /* output mode flags */
28 tcflag_t c_cflag; /* control mode flags */
29 tcflag_t c_lflag; /* local mode flags */
30 cc_t c_line; /* line discipline */
31 cc_t c_cc[NCCS]; /* control characters */
32 speed_t c_ispeed; /* input speed */
33 speed_t c_ospeed; /* output speed */
34#define _HAVE_STRUCT_TERMIOS_C_ISPEED 1
35#define _HAVE_STRUCT_TERMIOS_C_OSPEED 1
36 };
37

source code of glibc/sysdeps/unix/sysv/linux/bits/termios-struct.h