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-rw-r--r--vendor/rustix/src/termios/ioctl.rs53
1 files changed, 53 insertions, 0 deletions
diff --git a/vendor/rustix/src/termios/ioctl.rs b/vendor/rustix/src/termios/ioctl.rs
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+++ b/vendor/rustix/src/termios/ioctl.rs
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+//! Terminal-related `ioctl` functions.
+
+#![allow(unsafe_code)]
+
+use crate::fd::AsFd;
+use crate::{backend, io, ioctl};
+use backend::c;
+
+/// `ioctl(fd, TIOCEXCL)`—Enables exclusive mode on a terminal.
+///
+/// # References
+/// - [Linux]
+/// - [FreeBSD]
+/// - [NetBSD]
+/// - [OpenBSD]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
+/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=tty&sektion=4
+/// [NetBSD]: https://man.netbsd.org/tty.4
+/// [OpenBSD]: https://man.openbsd.org/tty.4
+#[cfg(not(any(windows, target_os = "redox", target_os = "wasi")))]
+#[inline]
+#[doc(alias = "TIOCEXCL")]
+pub fn ioctl_tiocexcl<Fd: AsFd>(fd: Fd) -> io::Result<()> {
+ // SAFETY: TIOCEXCL is a no-argument setter opcode.
+ unsafe {
+ let ctl = ioctl::NoArg::<ioctl::BadOpcode<{ c::TIOCEXCL as _ }>>::new();
+ ioctl::ioctl(fd, ctl)
+ }
+}
+
+/// `ioctl(fd, TIOCNXCL)`—Disables exclusive mode on a terminal.
+///
+/// # References
+/// - [Linux]
+/// - [FreeBSD]
+/// - [NetBSD]
+/// - [OpenBSD]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
+/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=tty&sektion=4
+/// [NetBSD]: https://man.netbsd.org/tty.4
+/// [OpenBSD]: https://man.openbsd.org/tty.4
+#[cfg(not(any(windows, target_os = "redox", target_os = "wasi")))]
+#[inline]
+#[doc(alias = "TIOCNXCL")]
+pub fn ioctl_tiocnxcl<Fd: AsFd>(fd: Fd) -> io::Result<()> {
+ // SAFETY: TIOCNXCL is a no-argument setter opcode.
+ unsafe {
+ let ctl = ioctl::NoArg::<ioctl::BadOpcode<{ c::TIOCNXCL as _ }>>::new();
+ ioctl::ioctl(fd, ctl)
+ }
+}