46 lines
1010 B
Rust
46 lines
1010 B
Rust
use libc::c_int;
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use std::mem;
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pub use libc::termios as Termios;
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#[cfg(target_os = "linux")]
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pub const TIOCGWINSZ: usize = 0x00005413;
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#[cfg(not(target_os = "linux"))]
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pub const TIOCGWINSZ: usize = 0x40087468;
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extern "C" {
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pub fn tcgetattr(fd: c_int, termptr: *mut Termios) -> c_int;
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pub fn tcsetattr(fd: c_int, opt: c_int, termptr: *mut Termios) -> c_int;
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pub fn cfmakeraw(termptr: *mut Termios);
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}
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pub fn get_terminal_attr() -> (Termios, c_int) {
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unsafe {
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let mut ios = mem::zeroed();
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let attr = tcgetattr(0, &mut ios);
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(ios, attr)
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}
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}
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pub fn set_terminal_attr(ios: *mut Termios) -> c_int {
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unsafe { tcsetattr(0, 0, ios) }
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}
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#[cfg(test)]
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mod test {
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use super::*;
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#[test]
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fn test_get_terminal_attr() {
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get_terminal_attr();
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get_terminal_attr();
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get_terminal_attr();
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}
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#[test]
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fn test_set_terminal_attr() {
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let mut ios = get_terminal_attr().0;
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set_terminal_attr(&mut ios as *mut _);
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}
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}
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