//! SGX-specific extension to the primitives in the `std::ffi` module
+//!
+//! # Examples
+//!
+//! ```
+//! use std::ffi::OsString;
+//! use std::os::fortanix_sgx::ffi::OsStringExt;
+//!
+//! let bytes = b"foo".to_vec();
+//!
+//! // OsStringExt::from_vec
+//! let os_string = OsString::from_vec(bytes);
+//! assert_eq!(os_string.to_str(), Some("foo"));
+//!
+//! // OsStringExt::into_vec
+//! let bytes = os_string.into_vec();
+//! assert_eq!(bytes, b"foo");
+//! ```
+//!
+//! ```
+//! use std::ffi::OsStr;
+//! use std::os::fortanix_sgx::ffi::OsStrExt;
+//!
+//! let bytes = b"foo";
+//!
+//! // OsStrExt::from_bytes
+//! let os_str = OsStr::from_bytes(bytes);
+//! assert_eq!(os_str.to_str(), Some("foo"));
+//!
+//! // OsStrExt::as_bytes
+//! let bytes = os_str.as_bytes();
+//! assert_eq!(bytes, b"foo");
+//! ```
#![unstable(feature = "sgx_platform", issue = "56975")]
-use crate::ffi::{OsStr, OsString};
-use crate::mem;
-use crate::sys::os_str::Buf;
-use crate::sys_common::{FromInner, IntoInner, AsInner};
-
-/// SGX-specific extensions to [`OsString`].
-///
-/// [`OsString`]: ../../../../std/ffi/struct.OsString.html
-#[unstable(feature = "sgx_platform", issue = "56975")]
-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
- #[unstable(feature = "sgx_platform", issue = "56975")]
- 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
- #[unstable(feature = "sgx_platform", issue = "56975")]
- fn into_vec(self) -> Vec<u8>;
-}
-
-#[unstable(feature = "sgx_platform", issue = "56975")]
-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
- }
-}
-
-/// SGX-specific extensions to [`OsStr`].
-///
-/// [`OsStr`]: ../../../../std/ffi/struct.OsStr.html
-#[unstable(feature = "sgx_platform", issue = "56975")]
-pub trait OsStrExt {
- #[unstable(feature = "sgx_platform", issue = "56975")]
- /// 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
- #[unstable(feature = "sgx_platform", issue = "56975")]
- fn as_bytes(&self) -> &[u8];
-}
-
#[unstable(feature = "sgx_platform", issue = "56975")]
-impl OsStrExt for OsStr {
- fn from_bytes(slice: &[u8]) -> &OsStr {
- unsafe { mem::transmute(slice) }
- }
- fn as_bytes(&self) -> &[u8] {
- &self.as_inner().inner
- }
-}
+pub use crate::sys_common::os_str_bytes::*;