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Use libc bindings instead of manual extern blocks to take advantage of platform wrappers in libc crate.

This commit is contained in:
Luqman Aden 2021-09-27 07:39:06 -07:00
parent e2f8451008
commit 234af89ffb
1 changed files with 3 additions and 13 deletions
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16
src/sys/unix/attr.rs
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@ -1,29 +1,19 @@
use std::{io, mem}; use std::{io, mem};
use super::{cvt, Termios}; use super::{cvt, Termios};
use super::libc::c_int;
pub fn get_terminal_attr() -> io::Result<Termios> { pub fn get_terminal_attr() -> io::Result<Termios> {
extern "C" {
pub fn tcgetattr(fd: c_int, termptr: *mut Termios) -> c_int;
}
unsafe { unsafe {
let mut termios = mem::zeroed(); let mut termios = mem::zeroed();
cvt(tcgetattr(1, &mut termios))?; cvt(libc::tcgetattr(1, &mut termios))?;
Ok(termios) Ok(termios)
} }
} }
pub fn set_terminal_attr(termios: &Termios) -> io::Result<()> { pub fn set_terminal_attr(termios: &Termios) -> io::Result<()> {
extern "C" { cvt(unsafe { libc::tcsetattr(1, 0, termios) }).and(Ok(()))
pub fn tcsetattr(fd: c_int, opt: c_int, termptr: *const Termios) -> c_int;
}
cvt(unsafe { tcsetattr(1, 0, termios) }).and(Ok(()))
} }
pub fn raw_terminal_attr(termios: &mut Termios) { pub fn raw_terminal_attr(termios: &mut Termios) {
extern "C" { unsafe { libc::cfmakeraw(termios) }
pub fn cfmakeraw(termptr: *mut Termios);
}
unsafe { cfmakeraw(termios) }
} }