1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196

use crate::fd::AsFd;
use crate::process::Pid;
use crate::{backend, io};

pub use backend::termios::types::{
    Action, OptionalActions, QueueSelector, Speed, Tcflag, Termios, Winsize,
};

/// `tcgetattr(fd)`—Get terminal attributes.
///
/// Also known as the `TCGETS` operation with `ioctl`.
///
/// # References
///  - [POSIX `tcgetattr`]
///  - [Linux `ioctl_tty`]
///  - [Linux `termios`]
///
/// [POSIX `tcgetattr`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetattr.html
/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
#[cfg(not(any(windows, target_os = "wasi")))]
#[inline]
#[doc(alias = "TCGETS")]
pub fn tcgetattr<Fd: AsFd>(fd: Fd) -> io::Result<Termios> {
    backend::termios::syscalls::tcgetattr(fd.as_fd())
}

/// `tcgetwinsize(fd)`—Get the current terminal window size.
///
/// Also known as the `TIOCGWINSZ` operation with `ioctl`.
///
/// # References
///  - [Linux]
///
/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
#[cfg(not(any(windows, target_os = "wasi")))]
#[inline]
#[doc(alias = "TIOCGWINSZ")]
pub fn tcgetwinsize<Fd: AsFd>(fd: Fd) -> io::Result<Winsize> {
    backend::termios::syscalls::tcgetwinsize(fd.as_fd())
}

/// `tcgetpgrp(fd)`—Get the terminal foreground process group.
///
/// Also known as the `TIOCGPGRP` operation with `ioctl`.
///
/// # References
///  - [POSIX]
///  - [Linux]
///
/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetpgrp.html
/// [Linux]: https://man7.org/linux/man-pages/man3/tcgetpgrp.3.html
#[cfg(not(any(windows, target_os = "wasi")))]
#[inline]
#[doc(alias = "TIOCGPGRP")]
pub fn tcgetpgrp<Fd: AsFd>(fd: Fd) -> io::Result<Pid> {
    backend::termios::syscalls::tcgetpgrp(fd.as_fd())
}

/// `tcsetpgrp(fd, pid)`—Set the terminal foreground process group.
///
/// Also known as the `TIOCSPGRP` operation with `ioctl`.
///
/// # References
///  - [POSIX]
///  - [Linux]
///
/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsetpgrp.html
/// [Linux]: https://man7.org/linux/man-pages/man3/tcsetpgrp.3.html
#[cfg(not(any(windows, target_os = "wasi")))]
#[inline]
#[doc(alias = "TIOCSPGRP")]
pub fn tcsetpgrp<Fd: AsFd>(fd: Fd, pid: Pid) -> io::Result<()> {
    backend::termios::syscalls::tcsetpgrp(fd.as_fd(), pid)
}

/// `tcsetattr(fd)`—Set terminal attributes.
///
/// Also known as the `TCSETS` operation with `ioctl`.
///
/// # References
///  - [POSIX `tcsetattr`]
///  - [Linux `ioctl_tty`]
///  - [Linux `termios`]
///
/// [POSIX `tcsetattr`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsetattr.html
/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
#[inline]
#[doc(alias = "TCSETS")]
pub fn tcsetattr<Fd: AsFd>(
    fd: Fd,
    optional_actions: OptionalActions,
    termios: &Termios,
) -> io::Result<()> {
    backend::termios::syscalls::tcsetattr(fd.as_fd(), optional_actions, termios)
}

/// `tcsendbreak(fd, 0)`—Transmit zero-valued bits.
///
/// Also known as the `TCSBRK` operation with `ioctl`, with a duration of 0.
///
/// This function always uses an effective duration parameter of zero. For the
/// equivalent of a `tcsendbreak` with a non-zero duration parameter, use
/// `tcdrain`.
///
/// # References
///  - [POSIX `tcsendbreak`]
///  - [Linux `ioctl_tty`]
///  - [Linux `termios`]
///
/// [POSIX `tcsendbreak`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsendbreak.html
/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
#[inline]
#[doc(alias = "TCSBRK")]
pub fn tcsendbreak<Fd: AsFd>(fd: Fd) -> io::Result<()> {
    backend::termios::syscalls::tcsendbreak(fd.as_fd())
}

/// `tcdrain(fd, duration)`—Wait until all pending output has been written.
///
/// # References
///  - [POSIX `tcdrain`]
///  - [Linux `ioctl_tty`]
///  - [Linux `termios`]
///
/// [POSIX `tcsetattr`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcdrain.html
/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
#[inline]
pub fn tcdrain<Fd: AsFd>(fd: Fd) -> io::Result<()> {
    backend::termios::syscalls::tcdrain(fd.as_fd())
}

/// `tcflush(fd, queue_selector)`—Wait until all pending output has been
/// written.
///
/// # References
///  - [POSIX `tcflush`]
///  - [Linux `ioctl_tty`]
///  - [Linux `termios`]
///
/// [POSIX `tcflush`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcflush.html
/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
#[inline]
#[doc(alias = "TCFLSH")]
pub fn tcflush<Fd: AsFd>(fd: Fd, queue_selector: QueueSelector) -> io::Result<()> {
    backend::termios::syscalls::tcflush(fd.as_fd(), queue_selector)
}

/// `tcflow(fd, action)`—Suspend or resume transmission or reception.
///
/// # References
///  - [POSIX `tcflow`]
///  - [Linux `ioctl_tty`]
///  - [Linux `termios`]
///
/// [POSIX `tcflow`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcflow.html
/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html
#[inline]
#[doc(alias = "TCXONC")]
pub fn tcflow<Fd: AsFd>(fd: Fd, action: Action) -> io::Result<()> {
    backend::termios::syscalls::tcflow(fd.as_fd(), action)
}

/// `tcgetsid(fd)`—Return the session ID of the current session with `fd` as
/// its controlling terminal.
///
/// # References
///  - [POSIX]
///  - [Linux]
///
/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetsid.html
/// [Linux]: https://man7.org/linux/man-pages/man3/tcgetsid.3.html
#[inline]
#[doc(alias = "TIOCGSID")]
pub fn tcgetsid<Fd: AsFd>(fd: Fd) -> io::Result<Pid> {
    backend::termios::syscalls::tcgetsid(fd.as_fd())
}

/// `tcsetwinsize(fd)`—Set the current terminal window size.
///
/// Also known as the `TIOCSWINSZ` operation with `ioctl`.
///
/// # References
///  - [Linux]
///
/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
#[inline]
#[doc(alias = "TIOCSWINSZ")]
pub fn tcsetwinsize<Fd: AsFd>(fd: Fd, winsize: Winsize) -> io::Result<()> {
    backend::termios::syscalls::tcsetwinsize(fd.as_fd(), winsize)
}