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1/* Copyright (C) 1997-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#ifndef _KERNEL_TERMIOS_H
19#define _KERNEL_TERMIOS_H 1
20
21/* We need the definition of tcflag_t, cc_t, and speed_t. */
22#include <termios.h>
23
24#define __KERNEL_NCCS 19
25
26struct __kernel_termios
27 {
28 tcflag_t c_iflag; /* input mode flags */
29 tcflag_t c_oflag; /* output mode flags */
30 tcflag_t c_cflag; /* control mode flags */
31 tcflag_t c_lflag; /* local mode flags */
32 cc_t c_cc[__KERNEL_NCCS]; /* control characters */
33 cc_t c_line; /* line discipline */
34 speed_t c_ispeed; /* input speed */
35 speed_t c_ospeed; /* output speed */
36 };
37
38#define _HAVE_C_ISPEED 1
39#define _HAVE_C_OSPEED 1
40
41/* We have the kernel termios structure, so we can presume this code knows
42 what it's doing... */
43
44#undef TCGETS
45#undef TCSETS
46#undef TCSETSW
47#undef TCSETSF
48#define TCGETS _IOR ('t', 19, struct __kernel_termios)
49#define TCSETS _IOW ('t', 20, struct __kernel_termios)
50#define TCSETSW _IOW ('t', 21, struct __kernel_termios)
51#define TCSETSF _IOW ('t', 22, struct __kernel_termios)
52
53#endif /* kernel_termios.h */
54

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source code of glibc/sysdeps/unix/sysv/linux/powerpc/kernel_termios.h