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// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-wasm32-bare no libc to test ffi with
// GetLastError doesn't seem to work with stack switching
#[cfg(windows)]
mod kernel32 {
extern "system" {
pub fn SetLastError(err: usize);
pub fn GetLastError() -> usize;
}
}
#[cfg(windows)]
pub fn main() {
unsafe {
let expected = 1234;
kernel32::SetLastError(expected);
let actual = kernel32::GetLastError();
println!("actual = {}", actual);
assert_eq!(expected, actual);
}
}
#[cfg(any(target_os = "android",
target_os = "bitrig",
target_os = "cloudabi",
target_os = "dragonfly",
target_os = "emscripten",
target_os = "freebsd",
target_os = "linux",
target_os = "macos",
target_os = "netbsd",
target_os = "openbsd",
target_os = "solaris"))]
pub fn main() { }
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