diff options
Diffstat (limited to 'vendor/rustix/examples')
| -rw-r--r-- | vendor/rustix/examples/dup2_to_replace_stdio.rs | 55 | ||||
| -rw-r--r-- | vendor/rustix/examples/hello.rs | 43 | ||||
| -rw-r--r-- | vendor/rustix/examples/process.rs | 105 | ||||
| -rw-r--r-- | vendor/rustix/examples/stdio.rs | 465 | ||||
| -rw-r--r-- | vendor/rustix/examples/time.rs | 20 |
5 files changed, 0 insertions, 688 deletions
diff --git a/vendor/rustix/examples/dup2_to_replace_stdio.rs b/vendor/rustix/examples/dup2_to_replace_stdio.rs deleted file mode 100644 index cc8565915..000000000 --- a/vendor/rustix/examples/dup2_to_replace_stdio.rs +++ /dev/null @@ -1,55 +0,0 @@ -//! This is an example of how to use `dup2` to replace the stdin and stdout -//! file descriptors. - -#[cfg(not(windows))] -fn main() { - use rustix::io::{dup2, pipe}; - use std::io::{BufRead, BufReader}; - use std::mem::forget; - - // Create some new file descriptors that we'll use to replace stdio's file - // descriptors with. - let (reader, writer) = pipe().unwrap(); - - // Acquire `OwnedFd` instances for stdin and stdout. These APIs are `unsafe` - // because in general, with low-level APIs like this, libraries can't assume - // that stdin and stdout will be open or safe to use. It's ok here, because - // we're directly inside `main`, so we know that stdin and stdout haven't - // been closed and aren't being used for other purposes. - let (mut stdin, mut stdout) = unsafe { (rustix::io::take_stdin(), rustix::io::take_stdout()) }; - - // Use `dup2` to copy our new file descriptors over the stdio file descriptors. - // - // These take their second argument as an `&mut OwnedFd` rather than the - // usual `impl AsFd` because they conceptually do a `close` on the original - // file descriptor, which one shouldn't be able to do with just a - // `BorrowedFd`. - dup2(&reader, &mut stdin).unwrap(); - dup2(&writer, &mut stdout).unwrap(); - - // Then, forget the stdio `OwnedFd`s, because actually dropping them would - // close them. Here, we want stdin and stdout to remain open for the rest - // of the program. - forget(stdin); - forget(stdout); - - // We can also drop the original file descriptors now, since `dup2` creates - // new file descriptors with independent lifetimes. - drop(reader); - drop(writer); - - // Now we can print to "stdout" in the usual way, and it'll go to our pipe. - println!("hello, world!"); - - // And we can read from stdin, and it'll read from our pipe. It's a little - // silly that we connected our stdout to our own stdin, but it's just an - // example :-). - let mut s = String::new(); - BufReader::new(std::io::stdin()).read_line(&mut s).unwrap(); - assert_eq!(s, "hello, world!\n"); -} - -#[cfg(windows)] -fn main() { - unimplemented!() -} diff --git a/vendor/rustix/examples/hello.rs b/vendor/rustix/examples/hello.rs deleted file mode 100644 index 16ce69bd6..000000000 --- a/vendor/rustix/examples/hello.rs +++ /dev/null @@ -1,43 +0,0 @@ -//! Hello world, via plain syscalls. - -#[cfg(all(feature = "std", not(windows)))] -fn main() -> std::io::Result<()> { - // The message to print. It includes an explicit newline because we're - // not using `println!`, so we have to include the newline manually. - let message = "Hello, world!\n"; - - // The bytes to print. The `write` syscall operates on byte buffers and - // returns a byte offset if it writes fewer bytes than requested, so we - // need the ability to compute substrings at arbitrary byte offsets. - let mut bytes = message.as_bytes(); - - // Safety: See [here] for the safety conditions for calling `stdout`. In - // this example, the code is inside `main` itself so we know how `stdout` - // is being used and we know that it's not dropped. - // - // [here]: https://docs.rs/rustix/*/rustix/io/fn.stdout.html#safety - let stdout = unsafe { rustix::io::stdout() }; - - while !bytes.is_empty() { - match rustix::io::write(&stdout, bytes) { - // `write` can write fewer bytes than requested. In that case, - // continue writing with the remainder of the bytes. - Ok(n) => bytes = &bytes[n..], - - // `write` can be interrupted before doing any work; if that - // happens, retry it. - Err(rustix::io::Errno::INTR) => (), - - // `write` can also fail for external reasons, such as running out - // of storage space. - Err(e) => return Err(e.into()), - } - } - - Ok(()) -} - -#[cfg(any(not(feature = "std"), windows))] -fn main() { - unimplemented!() -} diff --git a/vendor/rustix/examples/process.rs b/vendor/rustix/examples/process.rs deleted file mode 100644 index 49c6b8d9e..000000000 --- a/vendor/rustix/examples/process.rs +++ /dev/null @@ -1,105 +0,0 @@ -//! A command which prints out information about the process it runs in. - -use rustix::io; - -#[cfg(all(feature = "process", feature = "param"))] -#[cfg(not(windows))] -fn main() -> io::Result<()> { - use rustix::param::*; - use rustix::process::*; - - println!("Pid: {}", getpid().as_raw_nonzero()); - println!("Parent Pid: {}", Pid::as_raw(getppid())); - println!("Uid: {}", getuid().as_raw()); - println!("Gid: {}", getgid().as_raw()); - #[cfg(any( - all(target_os = "android", target_pointer_width = "64"), - target_os = "linux", - ))] - { - let (a, b) = linux_hwcap(); - println!("Linux hwcap: {:#x}, {:#x}", a, b); - } - println!("Page size: {}", page_size()); - println!("Clock ticks/sec: {}", clock_ticks_per_second()); - println!("Uname: {:?}", uname()); - println!("Process group priority: {}", getpriority_pgrp(None)?); - println!("Process priority: {}", getpriority_process(None)?); - println!("User priority: {}", getpriority_user(Uid::ROOT)?); - println!( - "Current working directory: {}", - getcwd(Vec::new())?.to_string_lossy() - ); - println!("Cpu Limit: {:?}", getrlimit(Resource::Cpu)); - println!("Fsize Limit: {:?}", getrlimit(Resource::Fsize)); - println!("Data Limit: {:?}", getrlimit(Resource::Data)); - println!("Stack Limit: {:?}", getrlimit(Resource::Stack)); - println!("Core Limit: {:?}", getrlimit(Resource::Core)); - println!("Rss Limit: {:?}", getrlimit(Resource::Rss)); - println!("Nproc Limit: {:?}", getrlimit(Resource::Nproc)); - println!("Nofile Limit: {:?}", getrlimit(Resource::Nofile)); - println!("Memlock Limit: {:?}", getrlimit(Resource::Memlock)); - #[cfg(not(target_os = "openbsd"))] - println!("As Limit: {:?}", getrlimit(Resource::As)); - #[cfg(not(any( - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - )))] - println!("Locks Limit: {:?}", getrlimit(Resource::Locks)); - #[cfg(not(any( - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - )))] - println!("Sigpending Limit: {:?}", getrlimit(Resource::Sigpending)); - #[cfg(not(any( - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - )))] - println!("Msgqueue Limit: {:?}", getrlimit(Resource::Msgqueue)); - #[cfg(not(any( - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - )))] - println!("Nice Limit: {:?}", getrlimit(Resource::Nice)); - #[cfg(not(any( - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - )))] - println!("Rtprio Limit: {:?}", getrlimit(Resource::Rtprio)); - #[cfg(not(any( - target_os = "android", - target_os = "emscripten", - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - )))] - println!("Rttime Limit: {:?}", getrlimit(Resource::Rttime)); - #[cfg(any( - all(target_os = "android", target_pointer_width = "64"), - target_os = "linux" - ))] - println!("Execfn: {:?}", linux_execfn()); - Ok(()) -} - -#[cfg(any(windows, not(all(feature = "process", feature = "param"))))] -fn main() -> io::Result<()> { - unimplemented!() -} diff --git a/vendor/rustix/examples/stdio.rs b/vendor/rustix/examples/stdio.rs deleted file mode 100644 index 9e79d5356..000000000 --- a/vendor/rustix/examples/stdio.rs +++ /dev/null @@ -1,465 +0,0 @@ -//! A command which prints out information about the standard input, -//! output, and error streams provided to it. - -#![cfg_attr(io_lifetimes_use_std, feature(io_safety))] - -#[cfg(not(windows))] -use rustix::fd::AsFd; -#[cfg(not(windows))] -use rustix::io::{self, stderr, stdin, stdout}; -#[cfg(feature = "termios")] -#[cfg(not(windows))] -use rustix::termios::isatty; -#[cfg(all(not(windows), feature = "termios", feature = "procfs"))] -use rustix::termios::ttyname; - -#[cfg(not(windows))] -fn main() -> io::Result<()> { - let (stdin, stdout, stderr) = unsafe { (stdin(), stdout(), stderr()) }; - - println!("Stdin:"); - show(&stdin)?; - - println!("Stdout:"); - show(&stdout)?; - - println!("Stderr:"); - show(&stderr)?; - - Ok(()) -} - -#[cfg(not(windows))] -fn show<Fd: AsFd>(fd: Fd) -> io::Result<()> { - let fd = fd.as_fd(); - println!(" - ready: {:?}", rustix::io::ioctl_fionread(fd)?); - - #[cfg(feature = "termios")] - if isatty(fd) { - #[cfg(feature = "procfs")] - println!(" - ttyname: {}", ttyname(fd, Vec::new())?.to_string_lossy()); - println!(" - process group: {:?}", rustix::termios::tcgetpgrp(fd)?); - println!(" - winsize: {:?}", rustix::termios::tcgetwinsize(fd)?); - - { - use rustix::termios::*; - let term = tcgetattr(fd)?; - - if let Some(speed) = speed_value(cfgetispeed(&term)) { - println!(" - ispeed: {}", speed); - } - if let Some(speed) = speed_value(cfgetospeed(&term)) { - println!(" - ospeed: {}", speed); - } - - print!(" - in flags:"); - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & IGNBRK) != 0 { - print!(" IGNBRK"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & BRKINT) != 0 { - print!(" BRKINT"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & IGNPAR) != 0 { - print!(" IGNPAR"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & PARMRK) != 0 { - print!(" PARMRK"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & INPCK) != 0 { - print!(" INPCK"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & ISTRIP) != 0 { - print!(" ISTRIP"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & INLCR) != 0 { - print!(" INLCR"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & IGNCR) != 0 { - print!(" IGNCR"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & ICRNL) != 0 { - print!(" ICRNL"); - } - #[cfg(any( - linux_raw, - all( - libc, - any(target_os = "haiku", target_os = "illumos", target_os = "solaris"), - ) - ))] - if (term.c_iflag & IUCLC) != 0 { - print!(" IUCLC"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & IXON) != 0 { - print!(" IXON"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & IXANY) != 0 { - print!(" IXANY"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & IXOFF) != 0 { - print!(" IXOFF"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_iflag & IMAXBEL) != 0 { - print!(" IMAXBEL"); - } - #[cfg(not(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - target_os = "redox", - )))] - if (term.c_iflag & IUTF8) != 0 { - print!(" IUTF8"); - } - println!(); - - print!(" - out flags:"); - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_oflag & OPOST) != 0 { - print!(" OPOST"); - } - #[cfg(not(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "redox", - )))] - if (term.c_oflag & OLCUC) != 0 { - print!(" OLCUC"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_oflag & ONLCR) != 0 { - print!(" ONLCR"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_oflag & OCRNL) != 0 { - print!(" OCRNL"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_oflag & ONOCR) != 0 { - print!(" ONOCR"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_oflag & ONLRET) != 0 { - print!(" ONLRET"); - } - #[cfg(not(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - )))] - if (term.c_oflag & OFILL) != 0 { - print!(" OFILL"); - } - #[cfg(not(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - )))] - if (term.c_oflag & OFDEL) != 0 { - print!(" OFDEL"); - } - #[cfg(not(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - target_os = "redox", - )))] - if (term.c_oflag & NLDLY) != 0 { - print!(" NLDLY"); - } - #[cfg(not(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - target_os = "redox", - )))] - if (term.c_oflag & CRDLY) != 0 { - print!(" CRDLY"); - } - #[cfg(not(any( - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - target_os = "illumos", - target_os = "redox", - )))] - if (term.c_oflag & TABDLY) != 0 { - print!(" TABDLY"); - } - #[cfg(not(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - target_os = "redox", - )))] - if (term.c_oflag & BSDLY) != 0 { - print!(" BSDLY"); - } - #[cfg(not(any( - all(libc, target_env = "musl"), - target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - target_os = "redox", - )))] - if (term.c_oflag & VTDLY) != 0 { - print!(" VTDLY"); - } - #[cfg(not(any( - all(libc, target_env = "musl"), - target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - target_os = "redox", - )))] - if (term.c_oflag & FFDLY) != 0 { - print!(" FFDLY"); - } - println!(); - - print!(" - control flags:"); - #[cfg(not(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - target_os = "redox", - )))] - if (term.c_cflag & CBAUD) != 0 { - print!(" CBAUD"); - } - #[cfg(not(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - target_os = "redox", - )))] - if (term.c_cflag & CBAUDEX) != 0 { - print!(" CBAUDEX"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_cflag & CSIZE) != 0 { - print!(" CSIZE"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_cflag & CSTOPB) != 0 { - print!(" CSTOPB"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_cflag & CREAD) != 0 { - print!(" CREAD"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_cflag & PARENB) != 0 { - print!(" PARENB"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_cflag & PARODD) != 0 { - print!(" PARODD"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_cflag & HUPCL) != 0 { - print!(" HUPCL"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_cflag & CLOCAL) != 0 { - print!(" CLOCAL"); - } - #[cfg(not(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - target_os = "redox", - )))] - if (term.c_cflag & CIBAUD) != 0 { - print!(" CIBAUD"); - } - #[cfg(not(any( - target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "ios", - target_os = "macos", - target_os = "netbsd", - target_os = "openbsd", - target_os = "redox", - )))] - if (term.c_cflag & CMSPAR) != 0 { - print!(" CMSPAR"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_cflag & CRTSCTS) != 0 { - print!(" CRTSCTS"); - } - println!(); - - print!(" - local flags:"); - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & ISIG) != 0 { - print!(" ISIG"); - } - if (term.c_lflag & ICANON) != 0 { - print!(" ICANON"); - } - #[cfg(any(linux_raw, all(libc, any(target_arch = "s390x", target_os = "haiku"))))] - if (term.c_lflag & XCASE) != 0 { - print!(" XCASE"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & ECHO) != 0 { - print!(" ECHO"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & ECHOE) != 0 { - print!(" ECHOE"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & ECHOK) != 0 { - print!(" ECHOK"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & ECHONL) != 0 { - print!(" ECHONL"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & ECHOCTL) != 0 { - print!(" ECHOCTL"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & ECHOPRT) != 0 { - print!(" ECHOPRT"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & ECHOKE) != 0 { - print!(" ECHOKE"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & FLUSHO) != 0 { - print!(" FLUSHO"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & NOFLSH) != 0 { - print!(" NOFLSH"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & TOSTOP) != 0 { - print!(" TOSTOP"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & PENDIN) != 0 { - print!(" PENDIN"); - } - #[cfg(not(any(target_os = "ios", target_os = "macos")))] - if (term.c_lflag & IEXTEN) != 0 { - print!(" IEXTEN"); - } - println!(); - - println!( - " - keys: INTR={} QUIT={} ERASE={} KILL={} EOF={} TIME={} MIN={} ", - key(term.c_cc[VINTR]), - key(term.c_cc[VQUIT]), - key(term.c_cc[VERASE]), - key(term.c_cc[VKILL]), - key(term.c_cc[VEOF]), - term.c_cc[VTIME], - term.c_cc[VMIN] - ); - println!( - " START={} STOP={} SUSP={} EOL={} REPRINT={} DISCARD={}", - key(term.c_cc[VSTART]), - key(term.c_cc[VSTOP]), - key(term.c_cc[VSUSP]), - key(term.c_cc[VEOL]), - key(term.c_cc[VREPRINT]), - key(term.c_cc[VDISCARD]) - ); - println!( - " WERASE={} LNEXT={} EOL2={}", - key(term.c_cc[VWERASE]), - key(term.c_cc[VLNEXT]), - key(term.c_cc[VEOL2]) - ); - } - } else { - println!(" - is not a tty"); - } - - println!(); - Ok(()) -} - -#[cfg(feature = "termios")] -#[cfg(not(windows))] -fn key(b: u8) -> String { - if b == 0 { - format!("<undef>") - } else if b < 0x20 { - format!("^{}", (b + 0x40) as char) - } else if b == 0x7f { - format!("^?") - } else { - format!("{}", b as char) - } -} - -#[cfg(windows)] -fn main() { - unimplemented!() -} diff --git a/vendor/rustix/examples/time.rs b/vendor/rustix/examples/time.rs deleted file mode 100644 index 3648336a7..000000000 --- a/vendor/rustix/examples/time.rs +++ /dev/null @@ -1,20 +0,0 @@ -//! A command which prints the current values of the realtime and monotonic -//! clocks it's given. - -#[cfg(not(windows))] -#[cfg(feature = "time")] -fn main() { - println!( - "Real time: {:?}", - rustix::time::clock_gettime(rustix::time::ClockId::Realtime) - ); - println!( - "Monotonic time: {:?}", - rustix::time::clock_gettime(rustix::time::ClockId::Monotonic) - ); -} - -#[cfg(any(windows, not(feature = "time")))] -fn main() { - unimplemented!() -} |