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