From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/rustix/src/pipe.rs | 220 ---------------------------------------------- 1 file changed, 220 deletions(-) delete mode 100644 vendor/rustix/src/pipe.rs (limited to 'vendor/rustix/src/pipe.rs') diff --git a/vendor/rustix/src/pipe.rs b/vendor/rustix/src/pipe.rs deleted file mode 100644 index b0a9783..0000000 --- a/vendor/rustix/src/pipe.rs +++ /dev/null @@ -1,220 +0,0 @@ -//! `pipe` and related APIs. -//! -//! # Safety -//! -//! `vmsplice` is an unsafe function. - -#![allow(unsafe_code)] - -use crate::fd::OwnedFd; -use crate::{backend, io}; -#[cfg(not(any( - solarish, - windows, - target_os = "espidf", - target_os = "haiku", - target_os = "redox", - target_os = "vita", - target_os = "wasi", -)))] -use backend::c; -#[cfg(linux_kernel)] -use backend::fd::AsFd; - -#[cfg(not(apple))] -pub use backend::pipe::types::PipeFlags; - -#[cfg(linux_kernel)] -pub use backend::pipe::types::{IoSliceRaw, SpliceFlags}; - -/// `PIPE_BUF`—The maximum length at which writes to a pipe are atomic. -/// -/// # References -/// - [Linux] -/// - [POSIX] -/// -/// [Linux]: https://man7.org/linux/man-pages/man7/pipe.7.html -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/write.html -#[cfg(not(any( - solarish, - windows, - target_os = "espidf", - target_os = "haiku", - target_os = "hurd", - target_os = "redox", - target_os = "vita", - target_os = "wasi", -)))] -pub const PIPE_BUF: usize = c::PIPE_BUF; - -/// `pipe()`—Creates a pipe. -/// -/// This function creates a pipe and returns two file descriptors, for the -/// reading and writing ends of the pipe, respectively. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// - [Apple] -/// - [FreeBSD] -/// - [NetBSD] -/// - [OpenBSD] -/// - [DragonFly BSD] -/// - [illumos] -/// - [glibc] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/pipe.html -/// [Linux]: https://man7.org/linux/man-pages/man2/pipe.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/pipe.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=pipe&sektion=2 -/// [NetBSD]: https://man.netbsd.org/pipe.2 -/// [OpenBSD]: https://man.openbsd.org/pipe.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=pipe§ion=2 -/// [illumos]: https://illumos.org/man/2/pipe -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Creating-a-Pipe.html -#[inline] -pub fn pipe() -> io::Result<(OwnedFd, OwnedFd)> { - backend::pipe::syscalls::pipe() -} - -/// `pipe2(flags)`—Creates a pipe, with flags. -/// -/// This function creates a pipe and returns two file descriptors, for the -/// reading and writing ends of the pipe, respectively. -/// -/// # References -/// - [Linux] -/// - [FreeBSD] -/// - [NetBSD] -/// - [OpenBSD] -/// - [DragonFly BSD] -/// - [illumos] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/pipe2.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=pipe2&sektion=2 -/// [NetBSD]: https://man.netbsd.org/pipe2.2 -/// [OpenBSD]: https://man.openbsd.org/pipe2.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=pipe2§ion=2 -/// [illumos]: https://illumos.org/man/2/pipe2 -#[cfg(not(any( - apple, - target_os = "aix", - target_os = "espidf", - target_os = "haiku", - target_os = "nto" -)))] -#[inline] -#[doc(alias = "pipe2")] -pub fn pipe_with(flags: PipeFlags) -> io::Result<(OwnedFd, OwnedFd)> { - backend::pipe::syscalls::pipe_with(flags) -} - -/// `splice(fd_in, off_in, fd_out, off_out, len, flags)`—Transfer data -/// between a file and a pipe. -/// -/// This function transfers up to `len` bytes of data from the file descriptor -/// `fd_in` to the file descriptor `fd_out`, where one of the file descriptors -/// must refer to a pipe. -/// -/// `off_*` must be `None` if the corresponding fd refers to a pipe. Otherwise -/// its value points to the starting offset to the file, from which the data is -/// read/written. On success, the number of bytes read/written is added to the -/// offset. -/// -/// Passing `None` causes the read/write to start from the file offset, and the -/// file offset is adjusted appropriately. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/splice.2.html -#[cfg(linux_kernel)] -#[inline] -pub fn splice( - fd_in: FdIn, - off_in: Option<&mut u64>, - fd_out: FdOut, - off_out: Option<&mut u64>, - len: usize, - flags: SpliceFlags, -) -> io::Result { - backend::pipe::syscalls::splice(fd_in.as_fd(), off_in, fd_out.as_fd(), off_out, len, flags) -} - -/// `vmsplice(fd, bufs, flags)`—Transfer data between memory and a pipe. -/// -/// If `fd` is the write end of the pipe, the function maps the memory pointer -/// at by `bufs` to the pipe. -/// -/// If `fd` is the read end of the pipe, the function writes data from the pipe -/// to said memory. -/// -/// # Safety -/// -/// If the memory must not be mutated (such as when `bufs` were originally -/// immutable slices), it is up to the caller to ensure that the write end of -/// the pipe is placed in `fd`. -/// -/// Additionally if `SpliceFlags::GIFT` is set, the caller must also ensure -/// that the contents of `bufs` in never modified following the call, and that -/// all of the pointers in `bufs` are page aligned, and the lengths are -/// multiples of a page size in bytes. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/vmsplice.2.html -#[cfg(linux_kernel)] -#[inline] -pub unsafe fn vmsplice( - fd: PipeFd, - bufs: &[IoSliceRaw<'_>], - flags: SpliceFlags, -) -> io::Result { - backend::pipe::syscalls::vmsplice(fd.as_fd(), bufs, flags) -} - -/// `tee(fd_in, fd_out, len, flags)`—Copy data between pipes without -/// consuming it. -/// -/// This reads up to `len` bytes from `in_fd` without consuming them, and -/// writes them to `out_fd`. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/tee.2.html -#[cfg(linux_kernel)] -#[inline] -pub fn tee( - fd_in: FdIn, - fd_out: FdOut, - len: usize, - flags: SpliceFlags, -) -> io::Result { - backend::pipe::syscalls::tee(fd_in.as_fd(), fd_out.as_fd(), len, flags) -} - -/// `fnctl(fd, F_GETPIPE_SZ)`—Return the buffer capacity of a pipe. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html -#[cfg(linux_kernel)] -#[inline] -pub fn fcntl_getpipe_size(fd: Fd) -> io::Result { - backend::pipe::syscalls::fcntl_getpipe_sz(fd.as_fd()) -} - -/// `fnctl(fd, F_SETPIPE_SZ)`—Set the buffer capacity of a pipe. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html -#[cfg(linux_kernel)] -#[inline] -pub fn fcntl_setpipe_size(fd: Fd, size: usize) -> io::Result<()> { - backend::pipe::syscalls::fcntl_setpipe_sz(fd.as_fd(), size) -} -- cgit v1.2.3