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// Copyright 2016-2019 Brian Smith. // // Permission to use, copy, modify, and/or distribute this software for any // purpose with or without fee is hereby granted, provided that the above // copyright notice and this permission notice appear in all copies. // // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY // SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION // OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN // CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. //! C types. //! //! Avoid using the `libc` crate to get C types since `libc` doesn't support //! all the targets we need to support. It turns out that the few types we need //! are all uniformly defined on the platforms we care about. This will //! probably change if/when we support 16-bit platforms or platforms where //! `usize` and `uintptr_t` are different sizes. // Keep in sync with the checks in base.h that verify these assumptions. pub(crate) type int = i32; pub(crate) type uint = u32; pub(crate) type size_t = usize; #[cfg(all(test, any(unix, windows)))] mod tests { use crate::c; #[test] fn test_libc_compatible() { { let x: c::int = 1; let _x: libc::c_int = x; } { let x: c::uint = 1; let _x: libc::c_uint = x; } { let x: c::size_t = 1; let _x: libc::size_t = x; let _x: usize = x; } } }