rust/src/test/run-pass/x86stdcall2.rs
2013-03-07 22:37:58 -08:00

44 lines
1.3 KiB
Rust

// Copyright 2012 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.
pub type HANDLE = u32;
pub type DWORD = u32;
pub type SIZE_T = u32;
pub type LPVOID = uint;
pub type BOOL = u8;
mod kernel32 {
use super::{HANDLE, DWORD, SIZE_T, LPVOID, BOOL};
#[cfg(target_os = "win32")]
#[abi = "stdcall"]
pub extern {
pub fn GetProcessHeap() -> HANDLE;
pub fn HeapAlloc(hHeap: HANDLE, dwFlags: DWORD, dwBytes: SIZE_T)
-> LPVOID;
pub fn HeapFree(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID) -> BOOL;
}
}
#[cfg(target_os = "win32")]
pub fn main() {
let heap = unsafe { kernel32::GetProcessHeap() };
let mem = unsafe { kernel32::HeapAlloc(heap, 0u32, 100u32) };
fail_unless!(mem != 0u);
let res = unsafe { kernel32::HeapFree(heap, 0u32, mem) };
fail_unless!(res != 0u8);
}
#[cfg(target_os = "macos")]
#[cfg(target_os = "linux")]
#[cfg(target_os = "freebsd")]
pub fn main() { }