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Diffstat (limited to 'ctr-std/src/sys/horizon/ext/ffi.rs')
| -rw-r--r-- | ctr-std/src/sys/horizon/ext/ffi.rs | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/ctr-std/src/sys/horizon/ext/ffi.rs b/ctr-std/src/sys/horizon/ext/ffi.rs deleted file mode 100644 index 8347145..0000000 --- a/ctr-std/src/sys/horizon/ext/ffi.rs +++ /dev/null @@ -1,119 +0,0 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -//! Unix-specific extension to the primitives in the `std::ffi` module - -#![stable(feature = "rust1", since = "1.0.0")] - -use ffi::{OsStr, OsString}; -use mem; -use sys::os_str::Buf; -use sys_common::{FromInner, IntoInner, AsInner}; - -/// Unix-specific extensions to [`OsString`]. -/// -/// [`OsString`]: ../../../../std/ffi/struct.OsString.html -#[stable(feature = "rust1", since = "1.0.0")] -pub trait OsStringExt { - /// Creates an [`OsString`] from a byte vector. - /// - /// # Examples - /// - /// ``` - /// use std::ffi::OsString; - /// use std::os::unix::ffi::OsStringExt; - /// - /// let bytes = b"foo".to_vec(); - /// let os_string = OsString::from_vec(bytes); - /// assert_eq!(os_string.to_str(), Some("foo")); - /// ``` - /// - /// [`OsString`]: ../../../ffi/struct.OsString.html - #[stable(feature = "rust1", since = "1.0.0")] - fn from_vec(vec: Vec<u8>) -> Self; - - /// Yields the underlying byte vector of this [`OsString`]. - /// - /// # Examples - /// - /// ``` - /// use std::ffi::OsString; - /// use std::os::unix::ffi::OsStringExt; - /// - /// let mut os_string = OsString::new(); - /// os_string.push("foo"); - /// let bytes = os_string.into_vec(); - /// assert_eq!(bytes, b"foo"); - /// ``` - /// - /// [`OsString`]: ../../../ffi/struct.OsString.html - #[stable(feature = "rust1", since = "1.0.0")] - fn into_vec(self) -> Vec<u8>; -} - -#[stable(feature = "rust1", since = "1.0.0")] -impl OsStringExt for OsString { - fn from_vec(vec: Vec<u8>) -> OsString { - FromInner::from_inner(Buf { inner: vec }) - } - fn into_vec(self) -> Vec<u8> { - self.into_inner().inner - } -} - -/// Unix-specific extensions to [`OsStr`]. -/// -/// [`OsStr`]: ../../../../std/ffi/struct.OsStr.html -#[stable(feature = "rust1", since = "1.0.0")] -pub trait OsStrExt { - #[stable(feature = "rust1", since = "1.0.0")] - /// Creates an [`OsStr`] from a byte slice. - /// - /// # Examples - /// - /// ``` - /// use std::ffi::OsStr; - /// use std::os::unix::ffi::OsStrExt; - /// - /// let bytes = b"foo"; - /// let os_str = OsStr::from_bytes(bytes); - /// assert_eq!(os_str.to_str(), Some("foo")); - /// ``` - /// - /// [`OsStr`]: ../../../ffi/struct.OsStr.html - fn from_bytes(slice: &[u8]) -> &Self; - - /// Gets the underlying byte view of the [`OsStr`] slice. - /// - /// # Examples - /// - /// ``` - /// use std::ffi::OsStr; - /// use std::os::unix::ffi::OsStrExt; - /// - /// let mut os_str = OsStr::new("foo"); - /// let bytes = os_str.as_bytes(); - /// assert_eq!(bytes, b"foo"); - /// ``` - /// - /// [`OsStr`]: ../../../ffi/struct.OsStr.html - #[stable(feature = "rust1", since = "1.0.0")] - fn as_bytes(&self) -> &[u8]; -} - -#[stable(feature = "rust1", since = "1.0.0")] -impl OsStrExt for OsStr { - fn from_bytes(slice: &[u8]) -> &OsStr { - unsafe { mem::transmute(slice) } - } - fn as_bytes(&self) -> &[u8] { - &self.as_inner().inner - } -} |