crates/rustix/src/ffi.rs

//! Utilities related to FFI bindings.

// If we have std, use it.
#[cfg(not(windows))]
#[cfg(feature = "std")]
pub use std::ffi::{CStr, CString, FromBytesWithNulError, NulError};
#[cfg(feature = "std")]
pub use std::os::raw::{
    c_char, c_int, c_long, c_longlong, c_short, c_uint, c_ulong, c_ulonglong, c_ushort, c_void,
};

// If we don't have std, we can depend on core and alloc having these features
// in Rust 1.64+.
#[cfg(not(windows))]
#[cfg(all(feature = "alloc", not(feature = "std")))]
pub use alloc::ffi::{CString, NulError};
#[cfg(not(feature = "std"))]
pub use core::ffi::{
    c_char, c_int, c_long, c_longlong, c_short, c_uint, c_ulong, c_ulonglong, c_ushort, c_void,
};
#[cfg(not(windows))]
#[cfg(not(feature = "std"))]
pub use core::ffi::{CStr, FromBytesWithNulError};