| 1 | //! Utilities related to FFI bindings. |
| 2 | |
| 3 | // If we have std, use it. |
| 4 | #[cfg (windows)] |
| 5 | #[cfg (feature = "std" )] |
| 6 | pub use std::os::raw::{c_char, c_int, c_long, c_short, c_uint, c_ulong, c_ushort}; |
| 7 | #[cfg (not(windows))] |
| 8 | #[cfg (feature = "std" )] |
| 9 | pub use { |
| 10 | std::ffi::{CStr, CString, FromBytesWithNulError, NulError}, |
| 11 | std::os::raw::c_char, |
| 12 | }; |
| 13 | |
| 14 | // If we don't have std, we can depend on core and alloc having these features |
| 15 | // in Rust 1.64+. |
| 16 | #[cfg (not(windows))] |
| 17 | #[cfg (all(feature = "alloc" , not(feature = "std" )))] |
| 18 | pub use alloc::ffi::{CString, NulError}; |
| 19 | #[cfg (windows)] |
| 20 | #[cfg (not(feature = "std" ))] |
| 21 | pub use core::ffi::{c_char, c_int, c_long, c_short, c_uint, c_ulong, c_ushort, c_void}; |
| 22 | #[cfg (not(windows))] |
| 23 | #[cfg (not(feature = "std" ))] |
| 24 | pub use core::ffi::{c_char, CStr, FromBytesWithNulError}; |
| 25 | |