src/libstd/sys/hermit/ext/ffi.rs

   1 //! HermitCore-specific extension to the primitives in the `std::ffi` module
   2 //!
   3 //! # Examples
   4 //!
   5 //! ```
   6 //! use std::ffi::OsString;
   7 //! use std::os::hermit::ffi::OsStringExt;
   8 //!
   9 //! let bytes = b"foo".to_vec();
  10 //!
  11 //! // OsStringExt::from_vec
  12 //! let os_string = OsString::from_vec(bytes);
  13 //! assert_eq!(os_string.to_str(), Some("foo"));
  14 //!
  15 //! // OsStringExt::into_vec
  16 //! let bytes = os_string.into_vec();
  17 //! assert_eq!(bytes, b"foo");
  18 //! ```
  19 //!
  20 //! ```
  21 //! use std::ffi::OsStr;
  22 //! use std::os::hermit::ffi::OsStrExt;
  23 //!
  24 //! let bytes = b"foo";
  25 //!
  26 //! // OsStrExt::from_bytes
  27 //! let os_str = OsStr::from_bytes(bytes);
  28 //! assert_eq!(os_str.to_str(), Some("foo"));
  29 //!
  30 //! // OsStrExt::as_bytes
  31 //! let bytes = os_str.as_bytes();
  32 //! assert_eq!(bytes, b"foo");
  33 //! ```
  34
  35 #![stable(feature = "rust1", since = "1.0.0")]
  36
  37 #[stable(feature = "rust1", since = "1.0.0")]
  38 pub use crate::sys_common::os_str_bytes::*;