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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/pipe | |
| parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
| download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip  | |
Deleted vendor folder
Diffstat (limited to 'vendor/rustix/src/backend/libc/pipe')
| -rw-r--r-- | vendor/rustix/src/backend/libc/pipe/mod.rs | 2 | ||||
| -rw-r--r-- | vendor/rustix/src/backend/libc/pipe/syscalls.rs | 125 | ||||
| -rw-r--r-- | vendor/rustix/src/backend/libc/pipe/types.rs | 103 | 
3 files changed, 0 insertions, 230 deletions
diff --git a/vendor/rustix/src/backend/libc/pipe/mod.rs b/vendor/rustix/src/backend/libc/pipe/mod.rs deleted file mode 100644 index 1e0181a..0000000 --- a/vendor/rustix/src/backend/libc/pipe/mod.rs +++ /dev/null @@ -1,2 +0,0 @@ -pub(crate) mod syscalls; -pub(crate) mod types; diff --git a/vendor/rustix/src/backend/libc/pipe/syscalls.rs b/vendor/rustix/src/backend/libc/pipe/syscalls.rs deleted file mode 100644 index cff932d..0000000 --- a/vendor/rustix/src/backend/libc/pipe/syscalls.rs +++ /dev/null @@ -1,125 +0,0 @@ -use crate::backend::c; -use crate::backend::conv::ret; -use crate::fd::OwnedFd; -use crate::io; -#[cfg(not(any( -    apple, -    target_os = "aix", -    target_os = "espidf", -    target_os = "haiku", -    target_os = "nto", -    target_os = "wasi" -)))] -use crate::pipe::PipeFlags; -use core::mem::MaybeUninit; -#[cfg(linux_kernel)] -use { -    crate::backend::conv::{borrowed_fd, ret_c_int, ret_usize}, -    crate::backend::MAX_IOV, -    crate::fd::BorrowedFd, -    crate::pipe::{IoSliceRaw, SpliceFlags}, -    crate::utils::option_as_mut_ptr, -    core::cmp::min, -}; - -#[cfg(not(target_os = "wasi"))] -pub(crate) fn pipe() -> io::Result<(OwnedFd, OwnedFd)> { -    unsafe { -        let mut result = MaybeUninit::<[OwnedFd; 2]>::uninit(); -        ret(c::pipe(result.as_mut_ptr().cast::<i32>()))?; -        let [p0, p1] = result.assume_init(); -        Ok((p0, p1)) -    } -} - -#[cfg(not(any( -    apple, -    target_os = "aix", -    target_os = "espidf", -    target_os = "haiku", -    target_os = "nto", -    target_os = "wasi" -)))] -pub(crate) fn pipe_with(flags: PipeFlags) -> io::Result<(OwnedFd, OwnedFd)> { -    unsafe { -        let mut result = MaybeUninit::<[OwnedFd; 2]>::uninit(); -        ret(c::pipe2( -            result.as_mut_ptr().cast::<i32>(), -            bitflags_bits!(flags), -        ))?; -        let [p0, p1] = result.assume_init(); -        Ok((p0, p1)) -    } -} - -#[cfg(linux_kernel)] -#[inline] -pub fn splice( -    fd_in: BorrowedFd<'_>, -    off_in: Option<&mut u64>, -    fd_out: BorrowedFd<'_>, -    off_out: Option<&mut u64>, -    len: usize, -    flags: SpliceFlags, -) -> io::Result<usize> { -    let off_in = option_as_mut_ptr(off_in).cast(); -    let off_out = option_as_mut_ptr(off_out).cast(); - -    unsafe { -        ret_usize(c::splice( -            borrowed_fd(fd_in), -            off_in, -            borrowed_fd(fd_out), -            off_out, -            len, -            flags.bits(), -        )) -    } -} - -#[cfg(linux_kernel)] -#[inline] -pub unsafe fn vmsplice( -    fd: BorrowedFd<'_>, -    bufs: &[IoSliceRaw<'_>], -    flags: SpliceFlags, -) -> io::Result<usize> { -    ret_usize(c::vmsplice( -        borrowed_fd(fd), -        bufs.as_ptr().cast::<c::iovec>(), -        min(bufs.len(), MAX_IOV), -        flags.bits(), -    )) -} - -#[cfg(linux_kernel)] -#[inline] -pub fn tee( -    fd_in: BorrowedFd<'_>, -    fd_out: BorrowedFd<'_>, -    len: usize, -    flags: SpliceFlags, -) -> io::Result<usize> { -    unsafe { -        ret_usize(c::tee( -            borrowed_fd(fd_in), -            borrowed_fd(fd_out), -            len, -            flags.bits(), -        )) -    } -} - -#[cfg(linux_kernel)] -#[inline] -pub(crate) fn fcntl_getpipe_sz(fd: BorrowedFd<'_>) -> io::Result<usize> { -    unsafe { ret_c_int(c::fcntl(borrowed_fd(fd), c::F_GETPIPE_SZ)).map(|size| size as usize) } -} - -#[cfg(linux_kernel)] -#[inline] -pub(crate) fn fcntl_setpipe_sz(fd: BorrowedFd<'_>, size: usize) -> io::Result<()> { -    let size: c::c_int = size.try_into().map_err(|_| io::Errno::PERM)?; - -    unsafe { ret(c::fcntl(borrowed_fd(fd), c::F_SETPIPE_SZ, size)) } -} diff --git a/vendor/rustix/src/backend/libc/pipe/types.rs b/vendor/rustix/src/backend/libc/pipe/types.rs deleted file mode 100644 index 78fc2fc..0000000 --- a/vendor/rustix/src/backend/libc/pipe/types.rs +++ /dev/null @@ -1,103 +0,0 @@ -#[cfg(linux_kernel)] -use core::marker::PhantomData; -#[cfg(not(any(apple, target_os = "wasi")))] -use {crate::backend::c, bitflags::bitflags}; - -#[cfg(not(any(apple, target_os = "wasi")))] -bitflags! { -    /// `O_*` constants for use with [`pipe_with`]. -    /// -    /// [`pipe_with`]: crate::pipe::pipe_with -    #[repr(transparent)] -    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] -    pub struct PipeFlags: u32 { -        /// `O_CLOEXEC` -        const CLOEXEC = bitcast!(c::O_CLOEXEC); -        /// `O_DIRECT` -        #[cfg(not(any( -            solarish, -            target_os = "espidf", -            target_os = "haiku", -            target_os = "nto", -            target_os = "openbsd", -            target_os = "redox", -            target_os = "vita", -        )))] -        const DIRECT = bitcast!(c::O_DIRECT); -        /// `O_NONBLOCK` -        const NONBLOCK = bitcast!(c::O_NONBLOCK); - -        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> -        const _ = !0; -    } -} - -#[cfg(linux_kernel)] -bitflags! { -    /// `SPLICE_F_*` constants for use with [`splice`], [`vmsplice`], and -    /// [`tee`]. -    #[repr(transparent)] -    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] -    pub struct SpliceFlags: c::c_uint { -        /// `SPLICE_F_MOVE` -        const MOVE = c::SPLICE_F_MOVE; -        /// `SPLICE_F_NONBLOCK` -        const NONBLOCK = c::SPLICE_F_NONBLOCK; -        /// `SPLICE_F_MORE` -        const MORE = c::SPLICE_F_MORE; -        /// `SPLICE_F_GIFT` -        const GIFT = c::SPLICE_F_GIFT; - -        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> -        const _ = !0; -    } -} - -/// A buffer type for use with [`vmsplice`]. -/// -/// It is guaranteed to be ABI compatible with the iovec type on Unix platforms -/// and `WSABUF` on Windows. Unlike `IoSlice` and `IoSliceMut` it is -/// semantically like a raw pointer, and therefore can be shared or mutated as -/// needed. -/// -/// [`vmsplice`]: crate::pipe::vmsplice -#[cfg(linux_kernel)] -#[repr(transparent)] -pub struct IoSliceRaw<'a> { -    _buf: c::iovec, -    _lifetime: PhantomData<&'a ()>, -} - -#[cfg(linux_kernel)] -impl<'a> IoSliceRaw<'a> { -    /// Creates a new `IoSlice` wrapping a byte slice. -    pub fn from_slice(buf: &'a [u8]) -> Self { -        IoSliceRaw { -            _buf: c::iovec { -                iov_base: buf.as_ptr() as *mut u8 as *mut c::c_void, -                iov_len: buf.len() as _, -            }, -            _lifetime: PhantomData, -        } -    } - -    /// Creates a new `IoSlice` wrapping a mutable byte slice. -    pub fn from_slice_mut(buf: &'a mut [u8]) -> Self { -        IoSliceRaw { -            _buf: c::iovec { -                iov_base: buf.as_mut_ptr() as *mut c::c_void, -                iov_len: buf.len() as _, -            }, -            _lifetime: PhantomData, -        } -    } -} - -#[cfg(not(any(apple, target_os = "wasi")))] -#[test] -fn test_types() { -    assert_eq_size!(PipeFlags, c::c_int); - -    #[cfg(linux_kernel)] -    assert_eq_size!(SpliceFlags, c::c_int); -}  | 
