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| author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 | 
|---|---|---|
| committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 | 
| commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
| tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/rustix/src/backend/libc/pty | |
| parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
| download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip  | |
Deleted vendor folder
Diffstat (limited to 'vendor/rustix/src/backend/libc/pty')
| -rw-r--r-- | vendor/rustix/src/backend/libc/pty/mod.rs | 1 | ||||
| -rw-r--r-- | vendor/rustix/src/backend/libc/pty/syscalls.rs | 106 | 
2 files changed, 0 insertions, 107 deletions
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<OwnedFd> { -    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<u8>) -> io::Result<CString> { -    // 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))) } -}  | 
