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Add c_size_t and c_ssize_t to std::os::raw. #88340

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Merged
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Aug 27, 2021
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Add c_size_t and c_ssize_t to std::os::raw. #88340

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33c71ac
Add `c_size_t` and `c_ssize_t` to `std::os::raw`.
thomcc Aug 25, 2021
5b25de5
Reference tracking issue
thomcc Aug 25, 2021
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14 changes: 14 additions & 0 deletions library/std/src/os/raw/mod.rs
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Expand Up @@ -151,3 +151,17 @@ type_alias_no_nz! { "double.md", c_double = f64; }
#[stable(feature = "raw_os", since = "1.1.0")]
#[doc(no_inline)]
pub use core::ffi::c_void;

/// Equivalent to C's `size_t` type, from `stddef.h` (or `cstddef` for C++).
///
/// This type is currently always [`usize`], however in the future there may be
/// platforms where this is not the case.
#[unstable(feature = "c_size_t", issue = "88345")]
pub type c_size_t = usize;

/// Equivalent to C's `ssize_t` type, from `stddef.h` (or `cstddef` for C++).
///
/// This type is currently always [`isize`], however in the future there may be
/// platforms where this is not the case.
#[unstable(feature = "c_size_t", issue = "88345")]
pub type c_ssize_t = isize;