1 pub type c_long = i32;
2 pub type c_ulong = u32;
3 pub type c_char = i8;
4 
5 // should be pub(crate), but that requires Rust 1.18.0
6 cfg_if! {
7     if #[cfg(libc_const_size_of)] {
8         #[doc(hidden)]
9         pub const _ALIGNBYTES: usize = ::mem::size_of::<::c_int>() - 1;
10     } else {
11         #[doc(hidden)]
12         pub const _ALIGNBYTES: usize = 4 - 1;
13     }
14 }
15 
16 pub const _MAX_PAGE_SHIFT: u32 = 12;
17