Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 99 insertions, 0 deletions

diff --git a/vendor/rustix-0.36.5/src/io/ioctl.rs b/vendor/rustix-0.36.5/src/io/ioctl.rs
new file mode 100644
index 000000000..01ded2e12
--- /dev/null
+++ b/vendor/rustix-0.36.5/src/io/ioctl.rs
@@ -0,0 +1,99 @@
+//! The Unix `ioctl` function is effectively lots of different functions
+//! hidden behind a single dynamic dispatch interface. In order to provide
+//! a type-safe API, rustix makes them all separate functions so that they
+//! can have dedicated static type signatures.
+
+use crate::{backend, io};
+use backend::fd::AsFd;
+
+/// `ioctl(fd, TIOCEXCL)`—Enables exclusive mode on a terminal.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
+#[cfg(not(any(windows, target_os = "haiku", target_os = "redox", target_os = "wasi")))]
+#[inline]
+#[doc(alias = "TIOCEXCL")]
+pub fn ioctl_tiocexcl<Fd: AsFd>(fd: Fd) -> io::Result<()> {
+    backend::io::syscalls::ioctl_tiocexcl(fd.as_fd())
+}
+
+/// `ioctl(fd, TIOCNXCL)`—Disables exclusive mode on a terminal.
+///
+/// # References
+///  - [Linux]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html
+#[cfg(not(any(windows, target_os = "haiku", target_os = "redox", target_os = "wasi")))]
+#[inline]
+#[doc(alias = "TIOCNXCL")]
+pub fn ioctl_tiocnxcl<Fd: AsFd>(fd: Fd) -> io::Result<()> {
+    backend::io::syscalls::ioctl_tiocnxcl(fd.as_fd())
+}
+
+/// `ioctl(fd, FIOCLEX)`—Set the close-on-exec flag.
+///
+/// Also known as `fcntl(fd, F_SETFD, FD_CLOEXEC)`.
+///
+/// # References
+///  - [Linux]
+///  - [Winsock2]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/ioctl.2.html
+/// [Winsock2]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-ioctlsocket
+#[cfg(any(target_os = "ios", target_os = "macos"))]
+#[inline]
+#[doc(alias = "FIOCLEX")]
+#[doc(alias = "FD_CLOEXEC")]
+pub fn ioctl_fioclex<Fd: AsFd>(fd: Fd) -> io::Result<()> {
+    backend::io::syscalls::ioctl_fioclex(fd.as_fd())
+}
+
+/// `ioctl(fd, FIONBIO, &value)`—Enables or disables non-blocking mode.
+///
+/// # References
+///  - [Linux]
+///  - [Winsock2]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/ioctl.2.html
+/// [Winsock2]: https://docs.microsoft.com/en-us/windows/win32/winsock/winsock-ioctls#unix-ioctl-codes
+#[inline]
+#[doc(alias = "FIONBIO")]
+pub fn ioctl_fionbio<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> {
+    backend::io::syscalls::ioctl_fionbio(fd.as_fd(), value)
+}
+
+/// `ioctl(fd, FIONREAD)`—Returns the number of bytes ready to be read.
+///
+/// The result of this function gets silently coerced into a C `int`
+/// by the OS, so it may contain a wrapped value.
+///
+/// # References
+///  - [Linux]
+///  - [Winsock2]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/ioctl_tty.2.html
+/// [Winsock2]: https://docs.microsoft.com/en-us/windows/win32/winsock/winsock-ioctls#unix-ioctl-codes
+#[cfg(not(target_os = "redox"))]
+#[inline]
+#[doc(alias = "FIONREAD")]
+pub fn ioctl_fionread<Fd: AsFd>(fd: Fd) -> io::Result<u64> {
+    backend::io::syscalls::ioctl_fionread(fd.as_fd())
+}
+
+/// `ioctl(fd, BLKSSZGET)`—Returns the logical block size of a block device.
+#[cfg(any(target_os = "android", target_os = "linux"))]
+#[inline]
+#[doc(alias = "BLKSSZGET")]
+pub fn ioctl_blksszget<Fd: AsFd>(fd: Fd) -> io::Result<u32> {
+    backend::io::syscalls::ioctl_blksszget(fd.as_fd())
+}
+
+/// `ioctl(fd, BLKPBSZGET)`—Returns the physical block size of a block device.
+#[cfg(any(target_os = "android", target_os = "linux"))]
+#[inline]
+#[doc(alias = "BLKPBSZGET")]
+pub fn ioctl_blkpbszget<Fd: AsFd>(fd: Fd) -> io::Result<u32> {
+    backend::io::syscalls::ioctl_blkpbszget(fd.as_fd())
+}