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// This file is part of file-descriptors. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/file-descriptors/master/COPYRIGHT. No part of file-descriptors, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
// Copyright © 2019 The developers of file-descriptors. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/file-descriptors/master/COPYRIGHT.
/// When to change the terminal attributes.
#[derive(EnumIter, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[repr(i32)]
pub enum WhenToChangeTerminalAttributes
{
/// Change immediately.
Now = TCSANOW,
/// Change after waiting until all queued output has been written.
///
/// You should usually use this option when changing parameters that affect output.
Drain = TCSADRAIN,
/// Change after waiting until all queued output has been written and after discarding all queued input.
Flush = TCSAFLUSH,
}
impl WhenToChangeTerminalAttributes
{
#[inline(always)]
pub(crate) fn flags(self, ignore_control_flags: bool) -> c_int
{
let flags = self as c_int;
if unlikely!(ignore_control_flags)
{
flags | TCSASOFT
}
else
{
flags
}
}
}