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/backend/libc/pty/mod.rs | 1 - vendor/rustix/src/backend/libc/pty/syscalls.rs | 106 ------------------------- 2 files changed, 107 deletions(-) delete mode 100644 vendor/rustix/src/backend/libc/pty/mod.rs delete mode 100644 vendor/rustix/src/backend/libc/pty/syscalls.rs (limited to 'vendor/rustix/src/backend/libc/pty') diff --git a/vendor/rustix/src/backend/libc/pty/mod.rs b/vendor/rustix/src/backend/libc/pty/mod.rs deleted file mode 100644 index ef944f0..0000000 --- a/vendor/rustix/src/backend/libc/pty/mod.rs +++ /dev/null @@ -1 +0,0 @@ -pub(crate) mod syscalls; diff --git a/vendor/rustix/src/backend/libc/pty/syscalls.rs b/vendor/rustix/src/backend/libc/pty/syscalls.rs deleted file mode 100644 index 2395efd..0000000 --- a/vendor/rustix/src/backend/libc/pty/syscalls.rs +++ /dev/null @@ -1,106 +0,0 @@ -//! libc syscalls supporting `rustix::pty`. - -use crate::backend::c; -use crate::backend::conv::{borrowed_fd, ret}; -use crate::fd::BorrowedFd; -use crate::io; -#[cfg(all( - feature = "alloc", - any(apple, linux_like, target_os = "freebsd", target_os = "fuchsia") -))] -use { - crate::ffi::{CStr, CString}, - crate::path::SMALL_PATH_BUFFER_SIZE, - alloc::borrow::ToOwned, - alloc::vec::Vec, -}; - -#[cfg(not(linux_kernel))] -use crate::{backend::conv::ret_owned_fd, fd::OwnedFd, pty::OpenptFlags}; - -#[cfg(not(linux_kernel))] -#[inline] -pub(crate) fn openpt(flags: OpenptFlags) -> io::Result { - unsafe { ret_owned_fd(c::posix_openpt(flags.bits() as _)) } -} - -#[cfg(all( - feature = "alloc", - any(apple, linux_like, target_os = "freebsd", target_os = "fuchsia") -))] -#[inline] -pub(crate) fn ptsname(fd: BorrowedFd<'_>, mut buffer: Vec) -> io::Result { - // This code would benefit from having a better way to read into - // uninitialized memory, but that requires `unsafe`. - buffer.clear(); - buffer.reserve(SMALL_PATH_BUFFER_SIZE); - buffer.resize(buffer.capacity(), 0_u8); - - loop { - // On platforms with `ptsname_r`, use it. - #[cfg(any(linux_like, target_os = "fuchsia"))] - let r = unsafe { c::ptsname_r(borrowed_fd(fd), buffer.as_mut_ptr().cast(), buffer.len()) }; - - // FreeBSD 12 doesn't have `ptsname_r`. - #[cfg(target_os = "freebsd")] - let r = unsafe { - weak! { - fn ptsname_r( - c::c_int, - *mut c::c_char, - c::size_t - ) -> c::c_int - } - if let Some(func) = ptsname_r.get() { - func(borrowed_fd(fd), buffer.as_mut_ptr().cast(), buffer.len()) - } else { - libc::ENOSYS - } - }; - - // macOS 10.13.4 has `ptsname_r`; use it if we have it, otherwise fall - // back to calling the underlying ioctl directly. - #[cfg(apple)] - let r = unsafe { - weak! { fn ptsname_r(c::c_int, *mut c::c_char, c::size_t) -> c::c_int } - - if let Some(libc_ptsname_r) = ptsname_r.get() { - libc_ptsname_r(borrowed_fd(fd), buffer.as_mut_ptr().cast(), buffer.len()) - } else { - // The size declared in the `TIOCPTYGNAME` macro in - // sys/ttycom.h is 128. - let mut name: [u8; 128] = [0_u8; 128]; - match c::ioctl(borrowed_fd(fd), c::TIOCPTYGNAME as _, &mut name) { - 0 => { - let len = CStr::from_ptr(name.as_ptr().cast()).to_bytes().len(); - std::ptr::copy_nonoverlapping(name.as_ptr(), buffer.as_mut_ptr(), len + 1); - 0 - } - _ => libc_errno::errno().0, - } - } - }; - - if r == 0 { - return Ok(unsafe { CStr::from_ptr(buffer.as_ptr().cast()).to_owned() }); - } - if r != c::ERANGE { - return Err(io::Errno::from_raw_os_error(r)); - } - - // Use `Vec` reallocation strategy to grow capacity exponentially. - buffer.reserve(1); - buffer.resize(buffer.capacity(), 0_u8); - } -} - -#[inline] -pub(crate) fn unlockpt(fd: BorrowedFd<'_>) -> io::Result<()> { - unsafe { ret(c::unlockpt(borrowed_fd(fd))) } -} - -#[cfg(not(linux_kernel))] -#[inline] -pub(crate) fn grantpt(fd: BorrowedFd<'_>) -> io::Result<()> { - unsafe { ret(c::grantpt(borrowed_fd(fd))) } -} -- cgit v1.2.3