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| -rw-r--r-- | src/ios.rs | 27 |
1 files changed, 27 insertions, 0 deletions
@@ -1,22 +1,49 @@ use core::libc::{c_int,c_void}; use guard::guard; +/** + * Put the terminal into cooked mode. + * + * This is the normal line-buffered mode. + */ pub fn cooked () -> int { unsafe { c::cooked() as int } } +/** + * Put the terminal into cbreak mode. + * + * This is the normal unbuffered mode. + */ pub fn cbreak () -> int { unsafe { c::cbreak() as int } } +/** + * Put the terminal into raw mode. + * + * This is like cbreak mode, except that control characters (like ^C) are not + * translated into signals. + */ pub fn raw () -> int { unsafe { c::raw() as int } } +/** + * Change the echo mode of the terminal. + * + * `true` turns echo on, and `false` turns echo off. + */ pub fn echo (enable: bool) -> int { unsafe { c::echo(enable as c_int) as int } } +/** + * Run a block of code, restoring the terminal state when the block ends. + * + * This will ensure you don't leave the terminal in a broken state, even if + * the current task fails. + */ pub fn preserve<T> (body: &fn () -> T) -> T { let orig = unsafe { c::get() }; do guard(|| { unsafe { c::set(orig) } }) { |