diff options
Diffstat (limited to 'vendor/rustix/src/termios')
| -rw-r--r-- | vendor/rustix/src/termios/ioctl.rs | 53 | ||||
| -rw-r--r-- | vendor/rustix/src/termios/mod.rs | 27 | ||||
| -rw-r--r-- | vendor/rustix/src/termios/tc.rs | 209 | ||||
| -rw-r--r-- | vendor/rustix/src/termios/tty.rs | 84 | ||||
| -rw-r--r-- | vendor/rustix/src/termios/types.rs | 1450 |
5 files changed, 0 insertions, 1823 deletions
diff --git a/vendor/rustix/src/termios/ioctl.rs b/vendor/rustix/src/termios/ioctl.rs deleted file mode 100644 index 620ae4c..0000000 --- a/vendor/rustix/src/termios/ioctl.rs +++ /dev/null @@ -1,53 +0,0 @@ -//! 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) - } -} diff --git a/vendor/rustix/src/termios/mod.rs b/vendor/rustix/src/termios/mod.rs deleted file mode 100644 index c61d3f1..0000000 --- a/vendor/rustix/src/termios/mod.rs +++ /dev/null @@ -1,27 +0,0 @@ -//! Terminal I/O stream operations. -//! -//! This API automatically supports setting arbitrary I/O speeds, on any -//! platform that supports them, including Linux and the BSDs. -//! -//! The [`speed`] module contains various predefined speed constants which -//! are more likely to be portable, however any `u32` value can be passed to -//! [`Termios::set_input_speed`], and it will simply fail if the speed is not -//! supported by the platform. - -#[cfg(not(any(target_os = "espidf", target_os = "haiku", target_os = "wasi")))] -mod ioctl; -#[cfg(not(target_os = "wasi"))] -mod tc; -#[cfg(not(windows))] -mod tty; -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -mod types; - -#[cfg(not(any(target_os = "espidf", target_os = "haiku", target_os = "wasi")))] -pub use ioctl::*; -#[cfg(not(target_os = "wasi"))] -pub use tc::*; -#[cfg(not(windows))] -pub use tty::*; -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -pub use types::*; diff --git a/vendor/rustix/src/termios/tc.rs b/vendor/rustix/src/termios/tc.rs deleted file mode 100644 index 58ba2c2..0000000 --- a/vendor/rustix/src/termios/tc.rs +++ /dev/null @@ -1,209 +0,0 @@ -use crate::fd::AsFd; -#[cfg(not(target_os = "espidf"))] -use crate::termios::{Action, OptionalActions, QueueSelector, Termios, Winsize}; -use crate::{backend, io}; - -pub use crate::pid::Pid; - -/// `tcgetattr(fd)`—Get terminal attributes. -/// -/// Also known as the `TCGETS` (or `TCGETS2` on Linux) operation with `ioctl`. -/// -/// # References -/// - [POSIX `tcgetattr`] -/// - [Linux `ioctl_tty`] -/// - [Linux `termios`] -/// -/// [POSIX `tcgetattr`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetattr.html -/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html -/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html -#[cfg(not(any(windows, target_os = "espidf", target_os = "wasi")))] -#[inline] -#[doc(alias = "TCGETS")] -#[doc(alias = "TCGETS2")] -#[doc(alias = "tcgetattr2")] -pub fn tcgetattr<Fd: AsFd>(fd: Fd) -> io::Result<Termios> { - backend::termios::syscalls::tcgetattr(fd.as_fd()) -} - -/// `tcgetwinsize(fd)`—Get the current terminal window size. -/// -/// Also known as the `TIOCGWINSZ` operation with `ioctl`. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html -#[cfg(not(any(windows, target_os = "espidf", target_os = "wasi")))] -#[inline] -#[doc(alias = "TIOCGWINSZ")] -pub fn tcgetwinsize<Fd: AsFd>(fd: Fd) -> io::Result<Winsize> { - backend::termios::syscalls::tcgetwinsize(fd.as_fd()) -} - -/// `tcgetpgrp(fd)`—Get the terminal foreground process group. -/// -/// Also known as the `TIOCGPGRP` operation with `ioctl`. -/// -/// On Linux, if `fd` is a pseudo-terminal, the underlying system call here can -/// return a pid of 0, which rustix's `Pid` type doesn't support. So rustix -/// instead handles this case by failing with [`io::Errno::OPNOTSUPP`] if the -/// pid is 0. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetpgrp.html -/// [Linux]: https://man7.org/linux/man-pages/man3/tcgetpgrp.3.html -#[cfg(not(any(windows, target_os = "wasi")))] -#[inline] -#[doc(alias = "TIOCGPGRP")] -pub fn tcgetpgrp<Fd: AsFd>(fd: Fd) -> io::Result<Pid> { - backend::termios::syscalls::tcgetpgrp(fd.as_fd()) -} - -/// `tcsetpgrp(fd, pid)`—Set the terminal foreground process group. -/// -/// Also known as the `TIOCSPGRP` operation with `ioctl`. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsetpgrp.html -/// [Linux]: https://man7.org/linux/man-pages/man3/tcsetpgrp.3.html -#[cfg(not(any(windows, target_os = "wasi")))] -#[inline] -#[doc(alias = "TIOCSPGRP")] -pub fn tcsetpgrp<Fd: AsFd>(fd: Fd, pid: Pid) -> io::Result<()> { - backend::termios::syscalls::tcsetpgrp(fd.as_fd(), pid) -} - -/// `tcsetattr(fd)`—Set terminal attributes. -/// -/// Also known as the `TCSETS` (or `TCSETS2 on Linux) operation with `ioctl`. -/// -/// # References -/// - [POSIX `tcsetattr`] -/// - [Linux `ioctl_tty`] -/// - [Linux `termios`] -/// -/// [POSIX `tcsetattr`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsetattr.html -/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html -/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html -#[cfg(not(target_os = "espidf"))] -#[inline] -#[doc(alias = "TCSETS")] -#[doc(alias = "TCSETS2")] -#[doc(alias = "tcsetattr2")] -pub fn tcsetattr<Fd: AsFd>( - fd: Fd, - optional_actions: OptionalActions, - termios: &Termios, -) -> io::Result<()> { - backend::termios::syscalls::tcsetattr(fd.as_fd(), optional_actions, termios) -} - -/// `tcsendbreak(fd, 0)`—Transmit zero-valued bits. -/// -/// Also known as the `TCSBRK` operation with `ioctl`, with a duration of 0. -/// -/// This function always uses an effective duration parameter of zero. For the -/// equivalent of a `tcsendbreak` with a non-zero duration parameter, use -/// `tcdrain`. -/// -/// # References -/// - [POSIX `tcsendbreak`] -/// - [Linux `ioctl_tty`] -/// - [Linux `termios`] -/// -/// [POSIX `tcsendbreak`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsendbreak.html -/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html -/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html -#[inline] -#[doc(alias = "TCSBRK")] -pub fn tcsendbreak<Fd: AsFd>(fd: Fd) -> io::Result<()> { - backend::termios::syscalls::tcsendbreak(fd.as_fd()) -} - -/// `tcdrain(fd, duration)`—Wait until all pending output has been written. -/// -/// # References -/// - [POSIX `tcdrain`] -/// - [Linux `ioctl_tty`] -/// - [Linux `termios`] -/// -/// [POSIX `tcsetattr`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcdrain.html -/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html -/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html -#[cfg(not(target_os = "espidf"))] -#[inline] -pub fn tcdrain<Fd: AsFd>(fd: Fd) -> io::Result<()> { - backend::termios::syscalls::tcdrain(fd.as_fd()) -} - -/// `tcflush(fd, queue_selector)`—Wait until all pending output has been -/// written. -/// -/// # References -/// - [POSIX `tcflush`] -/// - [Linux `ioctl_tty`] -/// - [Linux `termios`] -/// -/// [POSIX `tcflush`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcflush.html -/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html -/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html -#[cfg(not(target_os = "espidf"))] -#[inline] -#[doc(alias = "TCFLSH")] -pub fn tcflush<Fd: AsFd>(fd: Fd, queue_selector: QueueSelector) -> io::Result<()> { - backend::termios::syscalls::tcflush(fd.as_fd(), queue_selector) -} - -/// `tcflow(fd, action)`—Suspend or resume transmission or reception. -/// -/// # References -/// - [POSIX `tcflow`] -/// - [Linux `ioctl_tty`] -/// - [Linux `termios`] -/// -/// [POSIX `tcflow`]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcflow.html -/// [Linux `ioctl_tty`]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html -/// [Linux `termios`]: https://man7.org/linux/man-pages/man3/termios.3.html -#[cfg(not(target_os = "espidf"))] -#[inline] -#[doc(alias = "TCXONC")] -pub fn tcflow<Fd: AsFd>(fd: Fd, action: Action) -> io::Result<()> { - backend::termios::syscalls::tcflow(fd.as_fd(), action) -} - -/// `tcgetsid(fd)`—Return the session ID of the current session with `fd` as -/// its controlling terminal. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetsid.html -/// [Linux]: https://man7.org/linux/man-pages/man3/tcgetsid.3.html -#[inline] -#[doc(alias = "TIOCGSID")] -pub fn tcgetsid<Fd: AsFd>(fd: Fd) -> io::Result<Pid> { - backend::termios::syscalls::tcgetsid(fd.as_fd()) -} - -/// `tcsetwinsize(fd)`—Set the current terminal window size. -/// -/// Also known as the `TIOCSWINSZ` operation with `ioctl`. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man4/tty_ioctl.4.html -#[cfg(not(target_os = "espidf"))] -#[inline] -#[doc(alias = "TIOCSWINSZ")] -pub fn tcsetwinsize<Fd: AsFd>(fd: Fd, winsize: Winsize) -> io::Result<()> { - backend::termios::syscalls::tcsetwinsize(fd.as_fd(), winsize) -} diff --git a/vendor/rustix/src/termios/tty.rs b/vendor/rustix/src/termios/tty.rs deleted file mode 100644 index b14e602..0000000 --- a/vendor/rustix/src/termios/tty.rs +++ /dev/null @@ -1,84 +0,0 @@ -//! Functions which operate on file descriptors which might be terminals. - -use crate::backend; -use backend::fd::AsFd; -#[cfg(all(feature = "alloc", feature = "procfs"))] -#[cfg(not(any(target_os = "fuchsia", target_os = "wasi")))] -use { - crate::ffi::CString, crate::io, crate::path::SMALL_PATH_BUFFER_SIZE, alloc::vec::Vec, - backend::fd::BorrowedFd, -}; - -/// `isatty(fd)`—Tests whether a file descriptor refers to a terminal. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/isatty.html -/// [Linux]: https://man7.org/linux/man-pages/man3/isatty.3.html -#[inline] -pub fn isatty<Fd: AsFd>(fd: Fd) -> bool { - backend::termios::syscalls::isatty(fd.as_fd()) -} - -/// `ttyname_r(fd)` -/// -/// If `reuse` already has available capacity, reuse it if possible. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/ttyname.html -/// [Linux]: https://man7.org/linux/man-pages/man3/ttyname.3.html -#[cfg(not(any(target_os = "fuchsia", target_os = "wasi")))] -#[cfg(all(feature = "alloc", feature = "procfs"))] -#[cfg_attr(doc_cfg, doc(cfg(feature = "procfs")))] -#[doc(alias = "ttyname_r")] -#[inline] -pub fn ttyname<Fd: AsFd, B: Into<Vec<u8>>>(dirfd: Fd, reuse: B) -> io::Result<CString> { - _ttyname(dirfd.as_fd(), reuse.into()) -} - -#[cfg(not(any(target_os = "fuchsia", target_os = "wasi")))] -#[cfg(all(feature = "alloc", feature = "procfs"))] -#[allow(unsafe_code)] -fn _ttyname(dirfd: BorrowedFd<'_>, mut buffer: Vec<u8>) -> io::Result<CString> { - buffer.clear(); - buffer.reserve(SMALL_PATH_BUFFER_SIZE); - - loop { - match backend::termios::syscalls::ttyname(dirfd, buffer.spare_capacity_mut()) { - Err(io::Errno::RANGE) => { - // Use `Vec` reallocation strategy to grow capacity - // exponentially. - buffer.reserve(buffer.capacity() + 1); - } - Ok(len) => { - // SAFETY: Assume the backend returns the length of the string - // excluding the NUL. - unsafe { - buffer.set_len(len + 1); - } - - // SAFETY: - // - “ttyname_r stores this pathname in the buffer buf” - // - [POSIX definition 3.271: Pathname]: “A string that is used - // to identify a file.” - // - [POSIX definition 3.375: String]: “A contiguous sequence - // of bytes terminated by and including the first null byte.” - // - // Thus, there will be a single NUL byte at the end of the - // string. - // - // [POSIX definition 3.271: Pathname]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_271 - // [POSIX definition 3.375: String]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_375 - unsafe { - return Ok(CString::from_vec_with_nul_unchecked(buffer)); - } - } - Err(errno) => return Err(errno), - } - } -} diff --git a/vendor/rustix/src/termios/types.rs b/vendor/rustix/src/termios/types.rs deleted file mode 100644 index 57e9a5d..0000000 --- a/vendor/rustix/src/termios/types.rs +++ /dev/null @@ -1,1450 +0,0 @@ -use crate::backend::c; -use crate::{backend, io}; -use bitflags::bitflags; - -/// `struct termios` for use with [`tcgetattr`] and [`tcsetattr`]. -/// -/// [`tcgetattr`]: crate::termios::tcgetattr -/// [`tcsetattr`]: crate::termios::tcsetattr -#[repr(C)] -#[derive(Clone)] -pub struct Termios { - /// How is input interpreted? - #[doc(alias = "c_iflag")] - pub input_modes: InputModes, - - /// How is output translated? - #[doc(alias = "c_oflag")] - pub output_modes: OutputModes, - - /// Low-level configuration flags. - #[doc(alias = "c_cflag")] - pub control_modes: ControlModes, - - /// High-level configuration flags. - #[doc(alias = "c_lflag")] - pub local_modes: LocalModes, - - /// Line discipline. - #[doc(alias = "c_line")] - #[cfg(not(all(linux_raw, any(target_arch = "powerpc", target_arch = "powerpc64"))))] - #[cfg(any( - linux_like, - target_env = "newlib", - target_os = "fuchsia", - target_os = "haiku", - target_os = "redox" - ))] - pub line_discipline: c::cc_t, - - /// How are various special control codes handled? - #[doc(alias = "c_cc")] - #[cfg(not(target_os = "haiku"))] - pub special_codes: SpecialCodes, - - #[cfg(target_os = "nto")] - pub(crate) __reserved: [c::c_uint; 3], - - /// Line discipline. - // On PowerPC, this field comes after `c_cc`. - #[doc(alias = "c_line")] - #[cfg(all(linux_raw, any(target_arch = "powerpc", target_arch = "powerpc64")))] - pub line_discipline: c::cc_t, - - /// See the `input_speed` and `set_input_seed` functions. - /// - /// On Linux and BSDs, this is the arbitrary integer speed value. On all - /// other platforms, this is the encoded speed value. - #[cfg(not(any(solarish, all(libc, target_env = "newlib"), target_os = "aix")))] - pub(crate) input_speed: c::speed_t, - - /// See the `output_speed` and `set_output_seed` functions. - /// - /// On Linux and BSDs, this is the integer speed value. On all other - /// platforms, this is the encoded speed value. - #[cfg(not(any(solarish, all(libc, target_env = "newlib"), target_os = "aix")))] - pub(crate) output_speed: c::speed_t, - - /// How are various special control codes handled? - #[doc(alias = "c_cc")] - #[cfg(target_os = "haiku")] - pub special_codes: SpecialCodes, -} - -impl Termios { - /// `cfmakeraw(self)`—Set a `Termios` value to the settings for “raw” mode. - /// - /// In raw mode, input is available a byte at a time, echoing is disabled, - /// and special terminal input and output codes are disabled. - #[cfg(not(target_os = "nto"))] - #[doc(alias = "cfmakeraw")] - #[inline] - pub fn make_raw(&mut self) { - backend::termios::syscalls::cfmakeraw(self) - } - - /// Return the input communication speed. - /// - /// Unlike the `c_ispeed` field in glibc and others, this returns the - /// integer value of the speed, rather than the `B*` encoded constant - /// value. - #[doc(alias = "c_ispeed")] - #[doc(alias = "cfgetispeed")] - #[doc(alias = "cfgetspeed")] - #[inline] - pub fn input_speed(&self) -> u32 { - // On Linux and BSDs, `input_speed` is the arbitrary integer speed. - #[cfg(any(linux_kernel, bsd))] - { - debug_assert!(u32::try_from(self.input_speed).is_ok()); - self.input_speed as u32 - } - - // On illumos, `input_speed` is not present. - #[cfg(any(solarish, all(libc, target_env = "newlib"), target_os = "aix"))] - unsafe { - speed::decode(c::cfgetispeed(crate::utils::as_ptr(self).cast())).unwrap() - } - - // On other platforms, it's the encoded speed. - #[cfg(not(any( - linux_kernel, - bsd, - solarish, - all(libc, target_env = "newlib"), - target_os = "aix" - )))] - { - speed::decode(self.input_speed).unwrap() - } - } - - /// Return the output communication speed. - /// - /// Unlike the `c_ospeed` field in glibc and others, this returns the - /// arbitrary integer value of the speed, rather than the `B*` encoded - /// constant value. - #[inline] - pub fn output_speed(&self) -> u32 { - // On Linux and BSDs, `input_speed` is the arbitrary integer speed. - #[cfg(any(linux_kernel, bsd))] - { - debug_assert!(u32::try_from(self.output_speed).is_ok()); - self.output_speed as u32 - } - - // On illumos, `output_speed` is not present. - #[cfg(any(solarish, all(libc, target_env = "newlib"), target_os = "aix"))] - unsafe { - speed::decode(c::cfgetospeed(crate::utils::as_ptr(self).cast())).unwrap() - } - - // On other platforms, it's the encoded speed. - #[cfg(not(any( - linux_kernel, - bsd, - solarish, - all(libc, target_env = "newlib"), - target_os = "aix" - )))] - { - speed::decode(self.output_speed).unwrap() - } - } - - /// Set the input and output communication speeds. - /// - /// Unlike the `c_ispeed` and `c_ospeed` fields in glibc and others, this - /// takes the arbitrary integer value of the speed, rather than the `B*` - /// encoded constant value. Not all implementations support all integer - /// values; use the constants in the [`speed`] module for likely-supported - /// speeds. - #[cfg(not(target_os = "nto"))] - #[doc(alias = "cfsetspeed")] - #[doc(alias = "CBAUD")] - #[doc(alias = "CBAUDEX")] - #[doc(alias = "CIBAUD")] - #[doc(alias = "CIBAUDEX")] - #[inline] - pub fn set_speed(&mut self, new_speed: u32) -> io::Result<()> { - backend::termios::syscalls::set_speed(self, new_speed) - } - - /// Set the input communication speed. - /// - /// Unlike the `c_ispeed` field in glibc and others, this takes the - /// arbitrary integer value of the speed, rather than the `B*` encoded - /// constant value. Not all implementations support all integer values; use - /// the constants in the [`speed`] module for known-supported speeds. - /// - /// On some platforms, changing the input speed changes the output speed - /// to the same speed. - #[doc(alias = "c_ispeed")] - #[doc(alias = "cfsetispeed")] - #[doc(alias = "CIBAUD")] - #[doc(alias = "CIBAUDEX")] - #[inline] - pub fn set_input_speed(&mut self, new_speed: u32) -> io::Result<()> { - backend::termios::syscalls::set_input_speed(self, new_speed) - } - - /// Set the output communication speed. - /// - /// Unlike the `c_ospeed` field in glibc and others, this takes the - /// arbitrary integer value of the speed, rather than the `B*` encoded - /// constant value. Not all implementations support all integer values; use - /// the constants in the [`speed`] module for known-supported speeds. - /// - /// On some platforms, changing the output speed changes the input speed - /// to the same speed. - #[doc(alias = "c_ospeed")] - #[doc(alias = "cfsetospeed")] - #[doc(alias = "CBAUD")] - #[doc(alias = "CBAUDEX")] - #[inline] - pub fn set_output_speed(&mut self, new_speed: u32) -> io::Result<()> { - backend::termios::syscalls::set_output_speed(self, new_speed) - } -} - -impl core::fmt::Debug for Termios { - fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { - let mut d = f.debug_struct("Termios"); - d.field("input_modes", &self.input_modes); - d.field("output_modes", &self.output_modes); - d.field("control_modes", &self.control_modes); - d.field("local_modes", &self.local_modes); - #[cfg(any( - linux_like, - target_env = "newlib", - target_os = "fuchsia", - target_os = "haiku", - target_os = "redox" - ))] - { - d.field("line_discipline", &self.line_discipline); - } - d.field("special_codes", &self.special_codes); - d.field("input_speed", &self.input_speed()); - d.field("output_speed", &self.output_speed()); - d.finish() - } -} - -bitflags! { - /// Flags controlling terminal input. - #[repr(transparent)] - #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] - pub struct InputModes: c::tcflag_t { - /// `IGNBRK` - const IGNBRK = c::IGNBRK; - - /// `BRKINT` - const BRKINT = c::BRKINT; - - /// `IGNPAR` - const IGNPAR = c::IGNPAR; - - /// `PARMRK` - const PARMRK = c::PARMRK; - - /// `INPCK` - const INPCK = c::INPCK; - - /// `ISTRIP` - const ISTRIP = c::ISTRIP; - - /// `INLCR` - const INLCR = c::INLCR; - - /// `IGNCR` - const IGNCR = c::IGNCR; - - /// `ICRNL` - const ICRNL = c::ICRNL; - - /// `IUCLC` - #[cfg(any(linux_kernel, solarish, target_os = "aix", target_os = "haiku", target_os = "nto"))] - const IUCLC = c::IUCLC; - - /// `IXON` - const IXON = c::IXON; - - /// `IXANY` - #[cfg(not(target_os = "redox"))] - const IXANY = c::IXANY; - - /// `IXOFF` - const IXOFF = c::IXOFF; - - /// `IMAXBEL` - #[cfg(not(any(target_os = "haiku", target_os = "redox")))] - const IMAXBEL = c::IMAXBEL; - - /// `IUTF8` - #[cfg(not(any( - freebsdlike, - netbsdlike, - solarish, - target_os = "aix", - target_os = "emscripten", - target_os = "haiku", - target_os = "hurd", - target_os = "redox", - )))] - const IUTF8 = c::IUTF8; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -bitflags! { - /// Flags controlling terminal output. - #[repr(transparent)] - #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] - pub struct OutputModes: c::tcflag_t { - /// `OPOST` - const OPOST = c::OPOST; - - /// `OLCUC` - #[cfg(not(any( - apple, - freebsdlike, - target_os = "aix", - target_os = "netbsd", - target_os = "redox", - )))] - const OLCUC = c::OLCUC; - - /// `ONLCR` - const ONLCR = c::ONLCR; - - /// `OCRNL` - const OCRNL = c::OCRNL; - - /// `ONOCR` - const ONOCR = c::ONOCR; - - /// `ONLRET` - const ONLRET = c::ONLRET; - - /// `OFILL` - #[cfg(not(bsd))] - const OFILL = c::OFILL; - - /// `OFDEL` - #[cfg(not(bsd))] - const OFDEL = c::OFDEL; - - /// `NLDLY` - #[cfg(not(any(bsd, solarish, target_os = "redox")))] - const NLDLY = c::NLDLY; - - /// `NL0` - #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))] - const NL0 = c::NL0; - - /// `NL1` - #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))] - const NL1 = c::NL1; - - /// `CRDLY` - #[cfg(not(any(bsd, solarish, target_os = "redox")))] - const CRDLY = c::CRDLY; - - /// `CR0` - #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))] - const CR0 = c::CR0; - - /// `CR1` - #[cfg(not(any( - target_env = "musl", - bsd, - solarish, - target_os = "emscripten", - target_os = "fuchsia", - target_os = "redox", - )))] - const CR1 = c::CR1; - - /// `CR2` - #[cfg(not(any( - target_env = "musl", - bsd, - solarish, - target_os = "emscripten", - target_os = "fuchsia", - target_os = "redox", - )))] - const CR2 = c::CR2; - - /// `CR3` - #[cfg(not(any( - target_env = "musl", - bsd, - solarish, - target_os = "emscripten", - target_os = "fuchsia", - target_os = "redox", - )))] - const CR3 = c::CR3; - - /// `TABDLY` - #[cfg(not(any( - netbsdlike, - solarish, - target_os = "dragonfly", - target_os = "redox", - )))] - const TABDLY = c::TABDLY; - - /// `TAB0` - #[cfg(not(any( - netbsdlike, - solarish, - target_os = "dragonfly", - target_os = "fuchsia", - target_os = "redox", - )))] - const TAB0 = c::TAB0; - - /// `TAB1` - #[cfg(not(any( - target_env = "musl", - bsd, - solarish, - target_os = "emscripten", - target_os = "fuchsia", - target_os = "redox", - )))] - const TAB1 = c::TAB1; - - /// `TAB2` - #[cfg(not(any( - target_env = "musl", - bsd, - solarish, - target_os = "emscripten", - target_os = "fuchsia", - target_os = "redox", - )))] - const TAB2 = c::TAB2; - - /// `TAB3` - #[cfg(not(any( - target_env = "musl", - bsd, - solarish, - target_os = "emscripten", - target_os = "fuchsia", - target_os = "redox", - )))] - const TAB3 = c::TAB3; - - /// `XTABS` - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "haiku", - target_os = "redox", - )))] - const XTABS = c::XTABS; - - /// `BSDLY` - #[cfg(not(any(bsd, solarish, target_os = "redox")))] - const BSDLY = c::BSDLY; - - /// `BS0` - #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))] - const BS0 = c::BS0; - - /// `BS1` - #[cfg(not(any( - target_env = "musl", - bsd, - solarish, - target_os = "emscripten", - target_os = "fuchsia", - target_os = "redox", - )))] - const BS1 = c::BS1; - - /// `FFDLY` - #[cfg(not(any(bsd, solarish, target_os = "redox")))] - const FFDLY = c::FFDLY; - - /// `FF0` - #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))] - const FF0 = c::FF0; - - /// `FF1` - #[cfg(not(any( - target_env = "musl", - bsd, - solarish, - target_os = "emscripten", - target_os = "fuchsia", - target_os = "redox", - )))] - const FF1 = c::FF1; - - /// `VTDLY` - #[cfg(not(any(bsd, solarish, target_os = "redox")))] - const VTDLY = c::VTDLY; - - /// `VT0` - #[cfg(not(any(bsd, solarish, target_os = "fuchsia", target_os = "redox")))] - const VT0 = c::VT0; - - /// `VT1` - #[cfg(not(any( - target_env = "musl", - bsd, - solarish, - target_os = "emscripten", - target_os = "fuchsia", - target_os = "redox", - )))] - const VT1 = c::VT1; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -bitflags! { - /// Flags controlling special terminal modes. - /// - /// `CBAUD`, `CBAUDEX`, `CIBAUD`, and `CIBAUDEX` are not defined here, - /// because they're handled automatically by [`Termios::set_speed`] and - /// related functions. - #[repr(transparent)] - #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] - pub struct ControlModes: c::tcflag_t { - /// `CSIZE` - const CSIZE = c::CSIZE; - - /// `CS5` - const CS5 = c::CS5; - - /// `CS6` - const CS6 = c::CS6; - - /// `CS7` - const CS7 = c::CS7; - - /// `CS8` - const CS8 = c::CS8; - - /// `CSTOPB` - const CSTOPB = c::CSTOPB; - - /// `CREAD` - const CREAD = c::CREAD; - - /// `PARENB` - const PARENB = c::PARENB; - - /// `PARODD` - const PARODD = c::PARODD; - - /// `HUPCL` - const HUPCL = c::HUPCL; - - /// `CLOCAL` - const CLOCAL = c::CLOCAL; - - /// `CRTSCTS` - #[cfg(not(any(target_os = "aix", target_os = "nto", target_os = "redox")))] - const CRTSCTS = c::CRTSCTS; - - /// `CMSPAR` - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "emscripten", - target_os = "haiku", - target_os = "hurd", - target_os = "nto", - target_os = "redox", - )))] - const CMSPAR = c::CMSPAR; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -bitflags! { - /// Flags controlling “local” terminal modes. - #[repr(transparent)] - #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] - pub struct LocalModes: c::tcflag_t { - /// `XCASE` - #[cfg(any(linux_kernel, target_arch = "s390x", target_os = "haiku"))] - const XCASE = c::XCASE; - - /// `ECHOCTL` - #[cfg(not(target_os = "redox"))] - const ECHOCTL = c::ECHOCTL; - - /// `ECHOPRT` - #[cfg(not(any(target_os = "nto", target_os = "redox")))] - const ECHOPRT = c::ECHOPRT; - - /// `ECHOKE` - #[cfg(not(target_os = "redox"))] - const ECHOKE = c::ECHOKE; - - /// `FLUSHO` - #[cfg(not(any(target_os = "nto", target_os = "redox")))] - const FLUSHO = c::FLUSHO; - - /// `PENDIN` - #[cfg(not(any(target_os = "nto", target_os = "redox")))] - const PENDIN = c::PENDIN; - - /// `EXTPROC` - #[cfg(not(any(target_os = "aix", target_os = "haiku", target_os = "nto", target_os = "redox")))] - const EXTPROC = c::EXTPROC; - - /// `ISIG` - const ISIG = c::ISIG; - - /// `ICANON`—A flag for the `c_lflag` field of [`Termios`] indicating - /// canonical mode. - const ICANON = c::ICANON; - - /// `ECHO` - const ECHO = c::ECHO; - - /// `ECHOE` - const ECHOE = c::ECHOE; - - /// `ECHOK` - const ECHOK = c::ECHOK; - - /// `ECHONL` - const ECHONL = c::ECHONL; - - /// `NOFLSH` - const NOFLSH = c::NOFLSH; - - /// `TOSTOP` - const TOSTOP = c::TOSTOP; - - /// `IEXTEN` - const IEXTEN = c::IEXTEN; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -/// Speeds for use with [`Termios::set_input_speed`] and -/// [`Termios::set_output_speed`]. -/// -/// Unlike in some platforms' libc APIs, these always have the same numerical -/// value as their names; for example, `B50` has the value `50`, and so on. -/// Consequently, it's not necessary to use them. They are provided here -/// because they help identify speeds which are likely to be supported, on -/// platforms which don't support arbitrary speeds. -pub mod speed { - #[cfg(not(bsd))] - use crate::backend::c; - - /// `B0` - pub const B0: u32 = 0; - - /// `B50` - pub const B50: u32 = 50; - - /// `B75` - pub const B75: u32 = 75; - - /// `B110` - pub const B110: u32 = 110; - - /// `B134` - pub const B134: u32 = 134; - - /// `B150` - pub const B150: u32 = 150; - - /// `B200` - pub const B200: u32 = 200; - - /// `B300` - pub const B300: u32 = 300; - - /// `B600` - pub const B600: u32 = 600; - - /// `B1200` - pub const B1200: u32 = 1200; - - /// `B1800` - pub const B1800: u32 = 1800; - - /// `B2400` - pub const B2400: u32 = 2400; - - /// `B4800` - pub const B4800: u32 = 4800; - - /// `B9600` - pub const B9600: u32 = 9600; - - /// `B19200` - #[doc(alias = "EXTA")] - pub const B19200: u32 = 19200; - - /// `B38400` - #[doc(alias = "EXTB")] - pub const B38400: u32 = 38400; - - /// `B57600` - #[cfg(not(target_os = "aix"))] - pub const B57600: u32 = 57600; - - /// `B115200` - #[cfg(not(target_os = "aix"))] - pub const B115200: u32 = 115_200; - - /// `B230400` - #[cfg(not(target_os = "aix"))] - pub const B230400: u32 = 230_400; - - /// `B460800` - #[cfg(not(any( - apple, - target_os = "aix", - target_os = "dragonfly", - target_os = "haiku", - target_os = "openbsd" - )))] - pub const B460800: u32 = 460_800; - - /// `B500000` - #[cfg(not(any(bsd, solarish, target_os = "aix", target_os = "haiku")))] - pub const B500000: u32 = 500_000; - - /// `B576000` - #[cfg(not(any(bsd, solarish, target_os = "aix", target_os = "haiku")))] - pub const B576000: u32 = 576_000; - - /// `B921600` - #[cfg(not(any( - apple, - target_os = "aix", - target_os = "dragonfly", - target_os = "haiku", - target_os = "openbsd" - )))] - pub const B921600: u32 = 921_600; - - /// `B1000000` - #[cfg(not(any(bsd, target_os = "aix", target_os = "haiku", target_os = "solaris")))] - pub const B1000000: u32 = 1_000_000; - - /// `B1152000` - #[cfg(not(any(bsd, target_os = "aix", target_os = "haiku", target_os = "solaris")))] - pub const B1152000: u32 = 1_152_000; - - /// `B1500000` - #[cfg(not(any(bsd, target_os = "aix", target_os = "haiku", target_os = "solaris")))] - pub const B1500000: u32 = 1_500_000; - - /// `B2000000` - #[cfg(not(any(bsd, target_os = "aix", target_os = "haiku", target_os = "solaris")))] - pub const B2000000: u32 = 2_000_000; - - /// `B2500000` - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "solaris", - )))] - pub const B2500000: u32 = 2_500_000; - - /// `B3000000` - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "solaris", - )))] - pub const B3000000: u32 = 3_000_000; - - /// `B3500000` - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "solaris", - )))] - pub const B3500000: u32 = 3_500_000; - - /// `B4000000` - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "solaris", - )))] - pub const B4000000: u32 = 4_000_000; - - /// Translate from a `c::speed_t` code to an arbitrary integer speed value - /// `u32`. - /// - /// On BSD platforms, integer speed values are already the same as their - /// encoded values, and on Linux platforms, we use `TCGETS2`/`TCSETS2` - /// and the `c_ispeed`/`c_ospeed`` fields, except that on Linux on - /// PowerPC on QEMU, `TCGETS2`/`TCSETS2` don't set `c_ispeed`/`c_ospeed`. - #[cfg(not(any( - bsd, - all( - linux_kernel, - not(any(target_arch = "powerpc", target_arch = "powerpc64")) - ) - )))] - pub(crate) const fn decode(encoded_speed: c::speed_t) -> Option<u32> { - match encoded_speed { - c::B0 => Some(0), - c::B50 => Some(50), - c::B75 => Some(75), - c::B110 => Some(110), - c::B134 => Some(134), - c::B150 => Some(150), - c::B200 => Some(200), - c::B300 => Some(300), - c::B600 => Some(600), - c::B1200 => Some(1200), - c::B1800 => Some(1800), - c::B2400 => Some(2400), - c::B4800 => Some(4800), - c::B9600 => Some(9600), - c::B19200 => Some(19200), - c::B38400 => Some(38400), - #[cfg(not(target_os = "aix"))] - c::B57600 => Some(57600), - #[cfg(not(target_os = "aix"))] - c::B115200 => Some(115_200), - #[cfg(not(any(target_os = "aix", target_os = "nto")))] - c::B230400 => Some(230_400), - #[cfg(not(any( - apple, - target_os = "aix", - target_os = "dragonfly", - target_os = "haiku", - target_os = "nto", - target_os = "openbsd" - )))] - c::B460800 => Some(460_800), - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "haiku", - target_os = "nto" - )))] - c::B500000 => Some(500_000), - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "haiku", - target_os = "nto" - )))] - c::B576000 => Some(576_000), - #[cfg(not(any( - apple, - target_os = "aix", - target_os = "dragonfly", - target_os = "haiku", - target_os = "nto", - target_os = "openbsd" - )))] - c::B921600 => Some(921_600), - #[cfg(not(any( - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris" - )))] - c::B1000000 => Some(1_000_000), - #[cfg(not(any( - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris" - )))] - c::B1152000 => Some(1_152_000), - #[cfg(not(any( - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris" - )))] - c::B1500000 => Some(1_500_000), - #[cfg(not(any( - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris" - )))] - c::B2000000 => Some(2_000_000), - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris", - )))] - c::B2500000 => Some(2_500_000), - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris", - )))] - c::B3000000 => Some(3_000_000), - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris", - )))] - c::B3500000 => Some(3_500_000), - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris", - )))] - c::B4000000 => Some(4_000_000), - _ => None, - } - } - - /// Translate from an arbitrary `u32` arbitrary integer speed value to a - /// `c::speed_t` code. - #[cfg(not(bsd))] - pub(crate) const fn encode(speed: u32) -> Option<c::speed_t> { - match speed { - 0 => Some(c::B0), - 50 => Some(c::B50), - 75 => Some(c::B75), - 110 => Some(c::B110), - 134 => Some(c::B134), - 150 => Some(c::B150), - 200 => Some(c::B200), - 300 => Some(c::B300), - 600 => Some(c::B600), - 1200 => Some(c::B1200), - 1800 => Some(c::B1800), - 2400 => Some(c::B2400), - 4800 => Some(c::B4800), - 9600 => Some(c::B9600), - 19200 => Some(c::B19200), - 38400 => Some(c::B38400), - #[cfg(not(target_os = "aix"))] - 57600 => Some(c::B57600), - #[cfg(not(target_os = "aix"))] - 115_200 => Some(c::B115200), - #[cfg(not(any(target_os = "aix", target_os = "nto")))] - 230_400 => Some(c::B230400), - #[cfg(not(any( - apple, - target_os = "aix", - target_os = "dragonfly", - target_os = "haiku", - target_os = "nto", - target_os = "openbsd", - )))] - 460_800 => Some(c::B460800), - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "haiku", - target_os = "nto" - )))] - 500_000 => Some(c::B500000), - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "haiku", - target_os = "nto" - )))] - 576_000 => Some(c::B576000), - #[cfg(not(any( - apple, - target_os = "aix", - target_os = "dragonfly", - target_os = "haiku", - target_os = "nto", - target_os = "openbsd" - )))] - 921_600 => Some(c::B921600), - #[cfg(not(any( - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris" - )))] - 1_000_000 => Some(c::B1000000), - #[cfg(not(any( - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris" - )))] - 1_152_000 => Some(c::B1152000), - #[cfg(not(any( - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris" - )))] - 1_500_000 => Some(c::B1500000), - #[cfg(not(any( - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris" - )))] - 2_000_000 => Some(c::B2000000), - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris", - )))] - 2_500_000 => Some(c::B2500000), - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris", - )))] - 3_000_000 => Some(c::B3000000), - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris", - )))] - 3_500_000 => Some(c::B3500000), - #[cfg(not(any( - target_arch = "sparc", - target_arch = "sparc64", - bsd, - target_os = "aix", - target_os = "haiku", - target_os = "nto", - target_os = "solaris", - )))] - 4_000_000 => Some(c::B4000000), - _ => None, - } - } -} - -/// An array indexed by [`SpecialCodeIndex`] indicating the current values -/// of various special control codes. -#[repr(transparent)] -#[derive(Clone, Debug)] -pub struct SpecialCodes(pub(crate) [c::cc_t; c::NCCS as usize]); - -impl core::ops::Index<SpecialCodeIndex> for SpecialCodes { - type Output = c::cc_t; - - fn index(&self, index: SpecialCodeIndex) -> &Self::Output { - &self.0[index.0] - } -} - -impl core::ops::IndexMut<SpecialCodeIndex> for SpecialCodes { - fn index_mut(&mut self, index: SpecialCodeIndex) -> &mut Self::Output { - &mut self.0[index.0] - } -} - -/// Indices for use with [`Termios::special_codes`]. -pub struct SpecialCodeIndex(usize); - -#[rustfmt::skip] -impl SpecialCodeIndex { - /// `VINTR` - pub const VINTR: Self = Self(c::VINTR as usize); - - /// `VQUIT` - pub const VQUIT: Self = Self(c::VQUIT as usize); - - /// `VERASE` - pub const VERASE: Self = Self(c::VERASE as usize); - - /// `VKILL` - pub const VKILL: Self = Self(c::VKILL as usize); - - /// `VEOF` - pub const VEOF: Self = Self(c::VEOF as usize); - - /// `VTIME` - pub const VTIME: Self = Self(c::VTIME as usize); - - /// `VMIN` - pub const VMIN: Self = Self(c::VMIN as usize); - - /// `VSWTC` - #[cfg(not(any( - bsd, - solarish, - target_os = "aix", - target_os = "haiku", - target_os = "hurd", - target_os = "nto", - )))] - pub const VSWTC: Self = Self(c::VSWTC as usize); - - /// `VSTART` - pub const VSTART: Self = Self(c::VSTART as usize); - - /// `VSTOP` - pub const VSTOP: Self = Self(c::VSTOP as usize); - - /// `VSUSP` - pub const VSUSP: Self = Self(c::VSUSP as usize); - - /// `VEOL` - pub const VEOL: Self = Self(c::VEOL as usize); - - /// `VREPRINT` - #[cfg(not(target_os = "haiku"))] - pub const VREPRINT: Self = Self(c::VREPRINT as usize); - - /// `VDISCARD` - #[cfg(not(any(target_os = "aix", target_os = "haiku")))] - pub const VDISCARD: Self = Self(c::VDISCARD as usize); - - /// `VWERASE` - #[cfg(not(any(target_os = "aix", target_os = "haiku")))] - pub const VWERASE: Self = Self(c::VWERASE as usize); - - /// `VLNEXT` - #[cfg(not(target_os = "haiku"))] - pub const VLNEXT: Self = Self(c::VLNEXT as usize); - - /// `VEOL2` - pub const VEOL2: Self = Self(c::VEOL2 as usize); -} - -/// `TCSA*` values for use with [`tcsetattr`]. -/// -/// [`tcsetattr`]: crate::termios::tcsetattr -#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] -#[repr(u32)] -pub enum OptionalActions { - /// `TCSANOW`—Make the change immediately. - #[doc(alias = "TCSANOW")] - Now = c::TCSANOW as u32, - - /// `TCSADRAIN`—Make the change after all output has been transmitted. - #[doc(alias = "TCSADRAIN")] - Drain = c::TCSADRAIN as u32, - - /// `TCSAFLUSH`—Discard any pending input and then make the change - /// after all output has been transmitted. - #[doc(alias = "TCSAFLUSH")] - Flush = c::TCSAFLUSH as u32, -} - -/// `TC*` values for use with [`tcflush`]. -/// -/// [`tcflush`]: crate::termios::tcflush -#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] -#[repr(u32)] -pub enum QueueSelector { - /// `TCIFLUSH`—Flush data received but not read. - #[doc(alias = "TCIFLUSH")] - IFlush = c::TCIFLUSH as u32, - - /// `TCOFLUSH`—Flush data written but not transmitted. - #[doc(alias = "TCOFLUSH")] - OFlush = c::TCOFLUSH as u32, - - /// `TCIOFLUSH`—`IFlush` and `OFlush` combined. - #[doc(alias = "TCIOFLUSH")] - IOFlush = c::TCIOFLUSH as u32, -} - -/// `TC*` values for use with [`tcflow`]. -/// -/// [`tcflow`]: crate::termios::tcflow -#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] -#[repr(u32)] -pub enum Action { - /// `TCOOFF`—Suspend output. - #[doc(alias = "TCOOFF")] - OOff = c::TCOOFF as u32, - - /// `TCOON`—Restart suspended output. - #[doc(alias = "TCOON")] - OOn = c::TCOON as u32, - - /// `TCIOFF`—Transmits a STOP byte. - #[doc(alias = "TCIOFF")] - IOff = c::TCIOFF as u32, - - /// `TCION`—Transmits a START byte. - #[doc(alias = "TCION")] - IOn = c::TCION as u32, -} - -/// `struct winsize` for use with [`tcgetwinsize`]. -/// -/// [`tcgetwinsize`]: crate::termios::tcgetwinsize -#[doc(alias = "winsize")] -pub type Winsize = c::winsize; - -#[test] -fn termios_layouts() { - check_renamed_type!(InputModes, tcflag_t); - check_renamed_type!(OutputModes, tcflag_t); - check_renamed_type!(ControlModes, tcflag_t); - check_renamed_type!(LocalModes, tcflag_t); - - // On platforms with a termios/termios2 split, check `termios`. - #[cfg(linux_raw)] - { - check_renamed_type!(Termios, termios2); - check_renamed_struct_renamed_field!(Termios, termios2, input_modes, c_iflag); - check_renamed_struct_renamed_field!(Termios, termios2, output_modes, c_oflag); - check_renamed_struct_renamed_field!(Termios, termios2, control_modes, c_cflag); - check_renamed_struct_renamed_field!(Termios, termios2, local_modes, c_lflag); - check_renamed_struct_renamed_field!(Termios, termios2, line_discipline, c_line); - check_renamed_struct_renamed_field!(Termios, termios2, special_codes, c_cc); - check_renamed_struct_renamed_field!(Termios, termios2, input_speed, c_ispeed); - check_renamed_struct_renamed_field!(Termios, termios2, output_speed, c_ospeed); - - // We assume that `termios` has the same layout as `termios2` minus the - // `c_ispeed` and `c_ospeed` fields. - check_renamed_struct_renamed_field!(Termios, termios, input_modes, c_iflag); - check_renamed_struct_renamed_field!(Termios, termios, output_modes, c_oflag); - check_renamed_struct_renamed_field!(Termios, termios, control_modes, c_cflag); - check_renamed_struct_renamed_field!(Termios, termios, local_modes, c_lflag); - check_renamed_struct_renamed_field!(Termios, termios, special_codes, c_cc); - - // On everything except PowerPC, `termios` matches `termios2` except - // for the addition of `c_ispeed` and `c_ospeed`. - #[cfg(not(any(target_arch = "powerpc", target_arch = "powerpc64")))] - const_assert_eq!( - memoffset::offset_of!(Termios, input_speed), - core::mem::size_of::<c::termios>() - ); - - // On PowerPC, `termios2` is `termios`. - #[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))] - assert_eq_size!(c::termios2, c::termios); - } - - #[cfg(not(linux_raw))] - { - // On Mips, Sparc, and Android, the libc lacks the ospeed and ispeed - // fields. - #[cfg(all( - not(all( - target_env = "gnu", - any( - target_arch = "mips", - target_arch = "mips32r6", - target_arch = "mips64", - target_arch = "mips64r6", - target_arch = "sparc", - target_arch = "sparc64" - ) - )), - not(all(libc, target_os = "android")) - ))] - check_renamed_type!(Termios, termios); - #[cfg(not(all( - not(all( - target_env = "gnu", - any( - target_arch = "mips", - target_arch = "mips32r6", - target_arch = "mips64", - target_arch = "mips64r6", - target_arch = "sparc", - target_arch = "sparc64" - ) - )), - not(all(libc, target_os = "android")) - )))] - const_assert!(core::mem::size_of::<Termios>() >= core::mem::size_of::<c::termios>()); - - check_renamed_struct_renamed_field!(Termios, termios, input_modes, c_iflag); - check_renamed_struct_renamed_field!(Termios, termios, output_modes, c_oflag); - check_renamed_struct_renamed_field!(Termios, termios, control_modes, c_cflag); - check_renamed_struct_renamed_field!(Termios, termios, local_modes, c_lflag); - #[cfg(any( - linux_like, - target_env = "newlib", - target_os = "fuchsia", - target_os = "haiku", - target_os = "redox" - ))] - check_renamed_struct_renamed_field!(Termios, termios, line_discipline, c_line); - check_renamed_struct_renamed_field!(Termios, termios, special_codes, c_cc); - #[cfg(not(any( - linux_kernel, - solarish, - target_os = "emscripten", - target_os = "fuchsia" - )))] - { - check_renamed_struct_renamed_field!(Termios, termios, input_speed, c_ispeed); - check_renamed_struct_renamed_field!(Termios, termios, output_speed, c_ospeed); - } - #[cfg(any(target_env = "musl", target_os = "fuchsia"))] - { - check_renamed_struct_renamed_field!(Termios, termios, input_speed, __c_ispeed); - check_renamed_struct_renamed_field!(Termios, termios, output_speed, __c_ospeed); - } - } - - check_renamed_type!(OptionalActions, c_int); - check_renamed_type!(QueueSelector, c_int); - check_renamed_type!(Action, c_int); -} - -#[test] -#[cfg(not(any( - solarish, - target_os = "emscripten", - target_os = "haiku", - target_os = "redox" -)))] -fn termios_legacy() { - // Check that our doc aliases above are correct. - const_assert_eq!(c::EXTA, c::B19200); - const_assert_eq!(c::EXTB, c::B38400); -} - -#[cfg(bsd)] -#[test] -fn termios_bsd() { - // On BSD platforms we can assume that the `B*` constants have their - // arbitrary integer speed value. Confirm this. - const_assert_eq!(c::B0, 0); - const_assert_eq!(c::B50, 50); - const_assert_eq!(c::B19200, 19200); - const_assert_eq!(c::B38400, 38400); -} - -#[test] -#[cfg(not(bsd))] -fn termios_speed_encoding() { - assert_eq!(speed::encode(0), Some(c::B0)); - assert_eq!(speed::encode(50), Some(c::B50)); - assert_eq!(speed::encode(19200), Some(c::B19200)); - assert_eq!(speed::encode(38400), Some(c::B38400)); - assert_eq!(speed::encode(1), None); - assert_eq!(speed::encode(!0), None); - - #[cfg(not(linux_kernel))] - { - assert_eq!(speed::decode(c::B0), Some(0)); - assert_eq!(speed::decode(c::B50), Some(50)); - assert_eq!(speed::decode(c::B19200), Some(19200)); - assert_eq!(speed::decode(c::B38400), Some(38400)); - } -} - -#[cfg(linux_kernel)] -#[test] -fn termios_ioctl_contiguity() { - // When using `termios2`, we assume that we can add the optional actions - // value to the ioctl request code. Test this assumption. - - const_assert_eq!(c::TCSETS2, c::TCSETS2 + 0); - const_assert_eq!(c::TCSETSW2, c::TCSETS2 + 1); - const_assert_eq!(c::TCSETSF2, c::TCSETS2 + 2); - - const_assert_eq!(c::TCSANOW - c::TCSANOW, 0); - const_assert_eq!(c::TCSADRAIN - c::TCSANOW, 1); - const_assert_eq!(c::TCSAFLUSH - c::TCSANOW, 2); - - // MIPS is different here. - #[cfg(any( - target_arch = "mips", - target_arch = "mips32r6", - target_arch = "mips64", - target_arch = "mips64r6" - ))] - { - assert_eq!(i128::from(c::TCSANOW) - i128::from(c::TCSETS), 0); - assert_eq!(i128::from(c::TCSADRAIN) - i128::from(c::TCSETS), 1); - assert_eq!(i128::from(c::TCSAFLUSH) - i128::from(c::TCSETS), 2); - } - #[cfg(not(any( - target_arch = "mips", - target_arch = "mips32r6", - target_arch = "mips64", - target_arch = "mips64r6" - )))] - { - const_assert_eq!(c::TCSANOW, 0); - const_assert_eq!(c::TCSADRAIN, 1); - const_assert_eq!(c::TCSAFLUSH, 2); - } -} - -#[cfg(linux_kernel)] -#[test] -fn termios_cibaud() { - // Test an assumption. - const_assert_eq!(c::CIBAUD, c::CBAUD << c::IBSHIFT); -} |