termion/src/termios.rs

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use libc::{c_int, c_uint, c_uchar};
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#[cfg(not(target_os = "macos"))]
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pub const TIOCGWINSZ: usize = 0x00005413;
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#[cfg(target_os = "macos")]
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pub const TIOCGWINSZ: usize = 0x40087468;
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extern {
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pub fn tcgetattr(filedes: c_int, termptr: *mut Termios) -> c_int;
pub fn tcsetattr(filedes: c_int, opt: c_int, termptr: *mut Termios) -> c_int;
pub fn cfmakeraw(termptr: *mut Termios);
}
#[derive(Clone)]
#[repr(C)]
pub struct Termios {
c_iflag: c_uint,
c_oflag: c_uint,
c_cflag: c_uint,
c_lflag: c_uint,
c_line: c_uchar,
c_cc: [c_uchar; 32],
c_ispeed: c_uint,
c_ospeed: c_uint,
}
pub fn get_terminal_attr() -> (Termios, c_int) {
unsafe {
let mut ios = Termios {
c_iflag: 0,
c_oflag: 0,
c_cflag: 0,
c_lflag: 0,
c_line: 0,
c_cc: [0; 32],
c_ispeed: 0,
c_ospeed: 0
};
let attr = tcgetattr(0, &mut ios);
(ios, attr)
}
}
pub fn set_terminal_attr(ios: *mut Termios) -> c_int {
unsafe {
tcsetattr(0, 0, ios)
}
}