42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
#![allow(non_camel_case_types)]
|
|
use core::fmt;
|
|
|
|
pub type c_int = i32;
|
|
pub type c_uchar = u8;
|
|
pub type c_uint = u32;
|
|
|
|
/// This might not match C's `c_char` exactly.
|
|
/// The way we use it makes it fine either way but this type shouldn't be used outside of the library.
|
|
pub type c_char = i8;
|
|
|
|
/// This is an exact copy of https://doc.rust-lang.org/core/ffi/enum.c_void.html
|
|
/// It should be Equivalent to C's void type when used as a pointer.
|
|
///
|
|
/// We can replace this with `core::ffi::c_void` once we update the rustc version to >=1.30.0.
|
|
#[repr(u8)]
|
|
pub enum c_void {
|
|
#[doc(hidden)] __variant1,
|
|
#[doc(hidden)] __variant2,
|
|
}
|
|
|
|
impl fmt::Debug for c_void {
|
|
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
f.pad("c_void")
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use std::os::raw;
|
|
use std::any::TypeId;
|
|
use types;
|
|
|
|
#[test]
|
|
fn verify_types() {
|
|
assert_eq!(TypeId::of::<types::c_int>(), TypeId::of::<raw::c_int>());
|
|
assert_eq!(TypeId::of::<types::c_uchar>(), TypeId::of::<raw::c_uchar>());
|
|
assert_eq!(TypeId::of::<types::c_uint>(), TypeId::of::<raw::c_uint>());
|
|
assert_eq!(TypeId::of::<types::c_char>(), TypeId::of::<raw::c_char>());
|
|
}
|
|
}
|