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