diff options
Diffstat (limited to 'library/std/src/sys/pal/solid/io.rs')
| -rw-r--r-- | library/std/src/sys/pal/solid/io.rs | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/library/std/src/sys/pal/solid/io.rs b/library/std/src/sys/pal/solid/io.rs deleted file mode 100644 index 9ef4b7049b6..00000000000 --- a/library/std/src/sys/pal/solid/io.rs +++ /dev/null @@ -1,86 +0,0 @@ -use libc::c_void; - -use super::abi::sockets::iovec; -use crate::marker::PhantomData; -use crate::slice; - -#[derive(Copy, Clone)] -#[repr(transparent)] -pub struct IoSlice<'a> { - vec: iovec, - _p: PhantomData<&'a [u8]>, -} - -impl<'a> IoSlice<'a> { - #[inline] - pub fn new(buf: &'a [u8]) -> IoSlice<'a> { - IoSlice { - vec: iovec { iov_base: buf.as_ptr() as *mut u8 as *mut c_void, iov_len: buf.len() }, - _p: PhantomData, - } - } - - #[inline] - pub fn advance(&mut self, n: usize) { - if self.vec.iov_len < n { - panic!("advancing IoSlice beyond its length"); - } - - unsafe { - self.vec.iov_len -= n; - self.vec.iov_base = self.vec.iov_base.add(n); - } - } - - #[inline] - pub const fn as_slice(&self) -> &'a [u8] { - unsafe { slice::from_raw_parts(self.vec.iov_base as *mut u8, self.vec.iov_len) } - } -} - -#[repr(transparent)] -pub struct IoSliceMut<'a> { - vec: iovec, - _p: PhantomData<&'a mut [u8]>, -} - -impl<'a> IoSliceMut<'a> { - #[inline] - pub fn new(buf: &'a mut [u8]) -> IoSliceMut<'a> { - IoSliceMut { - vec: iovec { iov_base: buf.as_mut_ptr() as *mut c_void, iov_len: buf.len() }, - _p: PhantomData, - } - } - - #[inline] - pub fn advance(&mut self, n: usize) { - if self.vec.iov_len < n { - panic!("advancing IoSliceMut beyond its length"); - } - - unsafe { - self.vec.iov_len -= n; - self.vec.iov_base = self.vec.iov_base.add(n); - } - } - - #[inline] - pub fn as_slice(&self) -> &[u8] { - unsafe { slice::from_raw_parts(self.vec.iov_base as *mut u8, self.vec.iov_len) } - } - - #[inline] - pub const fn into_slice(self) -> &'a mut [u8] { - unsafe { slice::from_raw_parts_mut(self.vec.iov_base as *mut u8, self.vec.iov_len) } - } - - #[inline] - pub fn as_mut_slice(&mut self) -> &mut [u8] { - unsafe { slice::from_raw_parts_mut(self.vec.iov_base as *mut u8, self.vec.iov_len) } - } -} - -pub fn is_terminal<T>(_: &T) -> bool { - false -} |
